| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/renderer/render_view_impl.h" |
| |
| #include <algorithm> |
| #include <cmath> |
| |
| #include "base/auto_reset.h" |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/command_line.h" |
| #include "base/compiler_specific.h" |
| #include "base/debug/alias.h" |
| #include "base/debug/trace_event.h" |
| #include "base/files/file_path.h" |
| #include "base/i18n/rtl.h" |
| #include "base/json/json_writer.h" |
| #include "base/lazy_instance.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/message_loop/message_loop_proxy.h" |
| #include "base/metrics/field_trial.h" |
| #include "base/metrics/histogram.h" |
| #include "base/path_service.h" |
| #include "base/process/kill.h" |
| #include "base/process/process.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_piece.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/sys_string_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/time/time.h" |
| #include "cc/base/switches.h" |
| #include "content/child/appcache/appcache_dispatcher.h" |
| #include "content/child/appcache/web_application_cache_host_impl.h" |
| #include "content/child/child_shared_bitmap_manager.h" |
| #include "content/child/child_thread.h" |
| #include "content/child/npapi/webplugin_delegate_impl.h" |
| #include "content/child/request_extra_data.h" |
| #include "content/child/webmessageportchannel_impl.h" |
| #include "content/common/database_messages.h" |
| #include "content/common/dom_storage/dom_storage_types.h" |
| #include "content/common/drag_messages.h" |
| #include "content/common/frame_messages.h" |
| #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" |
| #include "content/common/input_messages.h" |
| #include "content/common/pepper_messages.h" |
| #include "content/common/socket_stream_handle_data.h" |
| #include "content/common/ssl_status_serialization.h" |
| #include "content/common/view_messages.h" |
| #include "content/public/common/bindings_policy.h" |
| #include "content/public/common/content_client.h" |
| #include "content/public/common/content_constants.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/common/drop_data.h" |
| #include "content/public/common/favicon_url.h" |
| #include "content/public/common/file_chooser_params.h" |
| #include "content/public/common/page_zoom.h" |
| #include "content/public/common/ssl_status.h" |
| #include "content/public/common/three_d_api_types.h" |
| #include "content/public/common/url_constants.h" |
| #include "content/public/common/url_utils.h" |
| #include "content/public/common/web_preferences.h" |
| #include "content/public/renderer/content_renderer_client.h" |
| #include "content/public/renderer/document_state.h" |
| #include "content/public/renderer/navigation_state.h" |
| #include "content/public/renderer/render_view_observer.h" |
| #include "content/public/renderer/render_view_visitor.h" |
| #include "content/renderer/accessibility/renderer_accessibility.h" |
| #include "content/renderer/accessibility/renderer_accessibility_complete.h" |
| #include "content/renderer/accessibility/renderer_accessibility_focus_only.h" |
| #include "content/renderer/browser_plugin/browser_plugin.h" |
| #include "content/renderer/browser_plugin/browser_plugin_manager.h" |
| #include "content/renderer/browser_plugin/browser_plugin_manager_impl.h" |
| #include "content/renderer/devtools/devtools_agent.h" |
| #include "content/renderer/disambiguation_popup_helper.h" |
| #include "content/renderer/dom_storage/webstoragenamespace_impl.h" |
| #include "content/renderer/drop_data_builder.h" |
| #include "content/renderer/external_popup_menu.h" |
| #include "content/renderer/gpu/render_widget_compositor.h" |
| #include "content/renderer/history_controller.h" |
| #include "content/renderer/history_serialization.h" |
| #include "content/renderer/idle_user_detector.h" |
| #include "content/renderer/ime_event_guard.h" |
| #include "content/renderer/input/input_handler_manager.h" |
| #include "content/renderer/internal_document_state_data.h" |
| #include "content/renderer/media/audio_device_factory.h" |
| #include "content/renderer/media/video_capture_impl_manager.h" |
| #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h" |
| #include "content/renderer/memory_benchmarking_extension.h" |
| #include "content/renderer/mhtml_generator.h" |
| #include "content/renderer/net_info_helper.h" |
| #include "content/renderer/render_frame_impl.h" |
| #include "content/renderer/render_frame_proxy.h" |
| #include "content/renderer/render_process.h" |
| #include "content/renderer/render_thread_impl.h" |
| #include "content/renderer/render_view_impl_params.h" |
| #include "content/renderer/render_view_mouse_lock_dispatcher.h" |
| #include "content/renderer/render_widget_fullscreen_pepper.h" |
| #include "content/renderer/renderer_webapplicationcachehost_impl.h" |
| #include "content/renderer/resizing_mode_selector.h" |
| #include "content/renderer/savable_resources.h" |
| #include "content/renderer/skia_benchmarking_extension.h" |
| #include "content/renderer/speech_recognition_dispatcher.h" |
| #include "content/renderer/stats_collection_controller.h" |
| #include "content/renderer/stats_collection_observer.h" |
| #include "content/renderer/text_input_client_observer.h" |
| #include "content/renderer/v8_value_converter_impl.h" |
| #include "content/renderer/web_ui_extension.h" |
| #include "content/renderer/web_ui_extension_data.h" |
| #include "content/renderer/web_ui_mojo.h" |
| #include "content/renderer/websharedworker_proxy.h" |
| #include "media/audio/audio_output_device.h" |
| #include "media/base/filter_collection.h" |
| #include "media/base/media_switches.h" |
| #include "media/filters/audio_renderer_impl.h" |
| #include "media/filters/gpu_video_accelerator_factories.h" |
| #include "net/base/data_url.h" |
| #include "net/base/escape.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/registry_controlled_domains/registry_controlled_domain.h" |
| #include "net/http/http_util.h" |
| #include "third_party/WebKit/public/platform/WebCString.h" |
| #include "third_party/WebKit/public/platform/WebConnectionType.h" |
| #include "third_party/WebKit/public/platform/WebDragData.h" |
| #include "third_party/WebKit/public/platform/WebHTTPBody.h" |
| #include "third_party/WebKit/public/platform/WebImage.h" |
| #include "third_party/WebKit/public/platform/WebMessagePortChannel.h" |
| #include "third_party/WebKit/public/platform/WebPoint.h" |
| #include "third_party/WebKit/public/platform/WebRect.h" |
| #include "third_party/WebKit/public/platform/WebSize.h" |
| #include "third_party/WebKit/public/platform/WebSocketStreamHandle.h" |
| #include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h" |
| #include "third_party/WebKit/public/platform/WebString.h" |
| #include "third_party/WebKit/public/platform/WebURL.h" |
| #include "third_party/WebKit/public/platform/WebURLError.h" |
| #include "third_party/WebKit/public/platform/WebURLRequest.h" |
| #include "third_party/WebKit/public/platform/WebURLResponse.h" |
| #include "third_party/WebKit/public/platform/WebVector.h" |
| #include "third_party/WebKit/public/web/WebAXObject.h" |
| #include "third_party/WebKit/public/web/WebColorName.h" |
| #include "third_party/WebKit/public/web/WebColorSuggestion.h" |
| #include "third_party/WebKit/public/web/WebDOMEvent.h" |
| #include "third_party/WebKit/public/web/WebDOMMessageEvent.h" |
| #include "third_party/WebKit/public/web/WebDataSource.h" |
| #include "third_party/WebKit/public/web/WebDateTimeChooserCompletion.h" |
| #include "third_party/WebKit/public/web/WebDateTimeChooserParams.h" |
| #include "third_party/WebKit/public/web/WebDevToolsAgent.h" |
| #include "third_party/WebKit/public/web/WebDocument.h" |
| #include "third_party/WebKit/public/web/WebElement.h" |
| #include "third_party/WebKit/public/web/WebFileChooserParams.h" |
| #include "third_party/WebKit/public/web/WebFindOptions.h" |
| #include "third_party/WebKit/public/web/WebFormControlElement.h" |
| #include "third_party/WebKit/public/web/WebFormElement.h" |
| #include "third_party/WebKit/public/web/WebFrame.h" |
| #include "third_party/WebKit/public/web/WebGlyphCache.h" |
| #include "third_party/WebKit/public/web/WebHistoryItem.h" |
| #include "third_party/WebKit/public/web/WebInputElement.h" |
| #include "third_party/WebKit/public/web/WebInputEvent.h" |
| #include "third_party/WebKit/public/web/WebLocalFrame.h" |
| #include "third_party/WebKit/public/web/WebMediaPlayerAction.h" |
| #include "third_party/WebKit/public/web/WebNavigationPolicy.h" |
| #include "third_party/WebKit/public/web/WebNetworkStateNotifier.h" |
| #include "third_party/WebKit/public/web/WebNodeList.h" |
| #include "third_party/WebKit/public/web/WebPageSerializer.h" |
| #include "third_party/WebKit/public/web/WebPlugin.h" |
| #include "third_party/WebKit/public/web/WebPluginAction.h" |
| #include "third_party/WebKit/public/web/WebPluginContainer.h" |
| #include "third_party/WebKit/public/web/WebPluginDocument.h" |
| #include "third_party/WebKit/public/web/WebRange.h" |
| #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" |
| #include "third_party/WebKit/public/web/WebScriptSource.h" |
| #include "third_party/WebKit/public/web/WebSearchableFormData.h" |
| #include "third_party/WebKit/public/web/WebSecurityOrigin.h" |
| #include "third_party/WebKit/public/web/WebSecurityPolicy.h" |
| #include "third_party/WebKit/public/web/WebSerializedScriptValue.h" |
| #include "third_party/WebKit/public/web/WebSettings.h" |
| #include "third_party/WebKit/public/web/WebUserGestureIndicator.h" |
| #include "third_party/WebKit/public/web/WebView.h" |
| #include "third_party/WebKit/public/web/WebWindowFeatures.h" |
| #include "third_party/WebKit/public/web/default/WebRenderTheme.h" |
| #include "third_party/icu/source/common/unicode/uchar.h" |
| #include "third_party/icu/source/common/unicode/uscript.h" |
| #include "ui/base/clipboard/clipboard.h" |
| #include "ui/base/ui_base_switches_util.h" |
| #include "ui/events/latency_info.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gfx/point.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/rect_conversions.h" |
| #include "ui/gfx/size_conversions.h" |
| #include "ui/shell_dialogs/selected_file_info.h" |
| #include "v8/include/v8.h" |
| #include "webkit/child/weburlresponse_extradata_impl.h" |
| |
| #if defined(OS_ANDROID) |
| #include <cpu-features.h> |
| |
| #include "content/renderer/android/address_detector.h" |
| #include "content/renderer/android/content_detector.h" |
| #include "content/renderer/android/email_detector.h" |
| #include "content/renderer/android/phone_number_detector.h" |
| #include "net/android/network_library.h" |
| #include "skia/ext/platform_canvas.h" |
| #include "third_party/WebKit/public/platform/WebFloatPoint.h" |
| #include "third_party/WebKit/public/platform/WebFloatRect.h" |
| #include "third_party/WebKit/public/web/WebHitTestResult.h" |
| #include "ui/gfx/rect_f.h" |
| |
| #elif defined(OS_WIN) |
| // TODO(port): these files are currently Windows only because they concern: |
| // * theming |
| #include "ui/native_theme/native_theme_win.h" |
| #elif defined(USE_X11) |
| #include "ui/native_theme/native_theme.h" |
| #elif defined(OS_MACOSX) |
| #include "skia/ext/skia_utils_mac.h" |
| #endif |
| |
| #if defined(ENABLE_PLUGINS) |
| #include "content/renderer/npapi/webplugin_delegate_proxy.h" |
| #include "content/renderer/pepper/pepper_plugin_instance_impl.h" |
| #include "content/renderer/pepper/pepper_plugin_registry.h" |
| #endif |
| |
| #if defined(ENABLE_WEBRTC) |
| #include "content/renderer/media/rtc_peer_connection_handler.h" |
| #endif |
| |
| using blink::WebAXObject; |
| using blink::WebApplicationCacheHost; |
| using blink::WebApplicationCacheHostClient; |
| using blink::WebCString; |
| using blink::WebColor; |
| using blink::WebColorName; |
| using blink::WebConsoleMessage; |
| using blink::WebData; |
| using blink::WebDataSource; |
| using blink::WebDocument; |
| using blink::WebDOMEvent; |
| using blink::WebDOMMessageEvent; |
| using blink::WebDragData; |
| using blink::WebDragOperation; |
| using blink::WebDragOperationsMask; |
| using blink::WebElement; |
| using blink::WebExternalPopupMenu; |
| using blink::WebExternalPopupMenuClient; |
| using blink::WebFileChooserCompletion; |
| using blink::WebFindOptions; |
| using blink::WebFormControlElement; |
| using blink::WebFormElement; |
| using blink::WebFrame; |
| using blink::WebGestureEvent; |
| using blink::WebHistoryItem; |
| using blink::WebHTTPBody; |
| using blink::WebIconURL; |
| using blink::WebImage; |
| using blink::WebInputElement; |
| using blink::WebInputEvent; |
| using blink::WebLocalFrame; |
| using blink::WebMediaPlayerAction; |
| using blink::WebMouseEvent; |
| using blink::WebNavigationPolicy; |
| using blink::WebNavigationType; |
| using blink::WebNode; |
| using blink::WebPageSerializer; |
| using blink::WebPageSerializerClient; |
| using blink::WebPeerConnection00Handler; |
| using blink::WebPeerConnection00HandlerClient; |
| using blink::WebPeerConnectionHandler; |
| using blink::WebPeerConnectionHandlerClient; |
| using blink::WebPluginAction; |
| using blink::WebPluginContainer; |
| using blink::WebPluginDocument; |
| using blink::WebPoint; |
| using blink::WebPopupMenuInfo; |
| using blink::WebRange; |
| using blink::WebRect; |
| using blink::WebReferrerPolicy; |
| using blink::WebScriptSource; |
| using blink::WebSearchableFormData; |
| using blink::WebSecurityOrigin; |
| using blink::WebSecurityPolicy; |
| using blink::WebSerializedScriptValue; |
| using blink::WebSettings; |
| using blink::WebSize; |
| using blink::WebSocketStreamHandle; |
| using blink::WebStorageNamespace; |
| using blink::WebStorageQuotaCallbacks; |
| using blink::WebStorageQuotaError; |
| using blink::WebStorageQuotaType; |
| using blink::WebString; |
| using blink::WebTextAffinity; |
| using blink::WebTextDirection; |
| using blink::WebTouchEvent; |
| using blink::WebURL; |
| using blink::WebURLError; |
| using blink::WebURLRequest; |
| using blink::WebURLResponse; |
| using blink::WebUserGestureIndicator; |
| using blink::WebVector; |
| using blink::WebView; |
| using blink::WebWidget; |
| using blink::WebWindowFeatures; |
| using blink::WebNetworkStateNotifier; |
| using blink::WebRuntimeFeatures; |
| using base::Time; |
| using base::TimeDelta; |
| using webkit_glue::WebURLResponseExtraDataImpl; |
| |
| #if defined(OS_ANDROID) |
| using blink::WebContentDetectionResult; |
| using blink::WebFloatPoint; |
| using blink::WebFloatRect; |
| using blink::WebHitTestResult; |
| #endif |
| |
| namespace content { |
| |
| //----------------------------------------------------------------------------- |
| |
| typedef std::map<blink::WebView*, RenderViewImpl*> ViewMap; |
| static base::LazyInstance<ViewMap> g_view_map = LAZY_INSTANCE_INITIALIZER; |
| typedef std::map<int32, RenderViewImpl*> RoutingIDViewMap; |
| static base::LazyInstance<RoutingIDViewMap> g_routing_id_view_map = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| // Time, in seconds, we delay before sending content state changes (such as form |
| // state and scroll position) to the browser. We delay sending changes to avoid |
| // spamming the browser. |
| // To avoid having tab/session restore require sending a message to get the |
| // current content state during tab closing we use a shorter timeout for the |
| // foreground renderer. This means there is a small window of time from which |
| // content state is modified and not sent to session restore, but this is |
| // better than having to wake up all renderers during shutdown. |
| const int kDelaySecondsForContentStateSyncHidden = 5; |
| const int kDelaySecondsForContentStateSync = 1; |
| |
| #if defined(OS_ANDROID) |
| // Delay between tapping in content and launching the associated android intent. |
| // Used to allow users see what has been recognized as content. |
| const size_t kContentIntentDelayMilliseconds = 700; |
| #endif |
| |
| static RenderViewImpl* (*g_create_render_view_impl)(RenderViewImplParams*) = |
| NULL; |
| |
| // static |
| bool RenderViewImpl::IsReload(const FrameMsg_Navigate_Params& params) { |
| return |
| params.navigation_type == FrameMsg_Navigate_Type::RELOAD || |
| params.navigation_type == FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE || |
| params.navigation_type == |
| FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL; |
| } |
| |
| // static |
| Referrer RenderViewImpl::GetReferrerFromRequest( |
| WebFrame* frame, |
| const WebURLRequest& request) { |
| return Referrer(GURL(request.httpHeaderField(WebString::fromUTF8("Referer"))), |
| request.referrerPolicy()); |
| } |
| |
| // static |
| WindowOpenDisposition RenderViewImpl::NavigationPolicyToDisposition( |
| WebNavigationPolicy policy) { |
| switch (policy) { |
| case blink::WebNavigationPolicyIgnore: |
| return IGNORE_ACTION; |
| case blink::WebNavigationPolicyDownload: |
| return SAVE_TO_DISK; |
| case blink::WebNavigationPolicyCurrentTab: |
| return CURRENT_TAB; |
| case blink::WebNavigationPolicyNewBackgroundTab: |
| return NEW_BACKGROUND_TAB; |
| case blink::WebNavigationPolicyNewForegroundTab: |
| return NEW_FOREGROUND_TAB; |
| case blink::WebNavigationPolicyNewWindow: |
| return NEW_WINDOW; |
| case blink::WebNavigationPolicyNewPopup: |
| return NEW_POPUP; |
| default: |
| NOTREACHED() << "Unexpected WebNavigationPolicy"; |
| return IGNORE_ACTION; |
| } |
| } |
| |
| // Returns true if the device scale is high enough that losing subpixel |
| // antialiasing won't have a noticeable effect on text quality. |
| static bool DeviceScaleEnsuresTextQuality(float device_scale_factor) { |
| #if defined(OS_ANDROID) |
| // On Android, we never have subpixel antialiasing. |
| return true; |
| #else |
| return device_scale_factor > 1.5f; |
| #endif |
| |
| } |
| |
| static bool ShouldUseFixedPositionCompositing(float device_scale_factor) { |
| // Compositing for fixed-position elements is dependent on |
| // device_scale_factor if no flag is set. http://crbug.com/172738 |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (command_line.HasSwitch(switches::kDisableCompositingForFixedPosition)) |
| return false; |
| |
| if (command_line.HasSwitch(switches::kEnableCompositingForFixedPosition)) |
| return true; |
| |
| return DeviceScaleEnsuresTextQuality(device_scale_factor); |
| } |
| |
| static bool ShouldUseAcceleratedCompositingForOverflowScroll( |
| float device_scale_factor) { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (command_line.HasSwitch(switches::kDisableAcceleratedOverflowScroll)) |
| return false; |
| |
| if (command_line.HasSwitch(switches::kEnableAcceleratedOverflowScroll)) |
| return true; |
| |
| return DeviceScaleEnsuresTextQuality(device_scale_factor); |
| } |
| |
| static bool ShouldUseCompositedScrollingForFrames( |
| float device_scale_factor) { |
| if (RenderThreadImpl::current() && |
| !RenderThreadImpl::current()->is_lcd_text_enabled()) |
| return true; |
| |
| return DeviceScaleEnsuresTextQuality(device_scale_factor); |
| } |
| |
| static bool ShouldUseTransitionCompositing(float device_scale_factor) { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (command_line.HasSwitch(switches::kDisableCompositingForTransition)) |
| return false; |
| |
| if (command_line.HasSwitch(switches::kEnableCompositingForTransition)) |
| return true; |
| |
| // TODO(ajuma): Re-enable this by default for high-DPI once the problem |
| // of excessive layer promotion caused by overlap has been addressed. |
| // http://crbug.com/178119. |
| return false; |
| } |
| |
| static bool ShouldUseAcceleratedFixedRootBackground(float device_scale_factor) { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (command_line.HasSwitch(switches::kDisableAcceleratedFixedRootBackground)) |
| return false; |
| |
| if (command_line.HasSwitch(switches::kEnableAcceleratedFixedRootBackground)) |
| return true; |
| |
| return DeviceScaleEnsuresTextQuality(device_scale_factor); |
| } |
| |
| static bool ShouldUseExpandedHeuristicsForGpuRasterization() { |
| return base::FieldTrialList::FindFullName( |
| "GpuRasterizationExpandedContentWhitelist") == "Enabled"; |
| } |
| |
| static FaviconURL::IconType ToFaviconType(blink::WebIconURL::Type type) { |
| switch (type) { |
| case blink::WebIconURL::TypeFavicon: |
| return FaviconURL::FAVICON; |
| case blink::WebIconURL::TypeTouch: |
| return FaviconURL::TOUCH_ICON; |
| case blink::WebIconURL::TypeTouchPrecomposed: |
| return FaviconURL::TOUCH_PRECOMPOSED_ICON; |
| case blink::WebIconURL::TypeInvalid: |
| return FaviconURL::INVALID_ICON; |
| } |
| return FaviconURL::INVALID_ICON; |
| } |
| |
| static void ConvertToFaviconSizes( |
| const blink::WebVector<blink::WebSize>& web_sizes, |
| std::vector<gfx::Size>* sizes) { |
| DCHECK(sizes->empty()); |
| sizes->reserve(web_sizes.size()); |
| for (size_t i = 0; i < web_sizes.size(); ++i) |
| sizes->push_back(gfx::Size(web_sizes[i])); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| struct RenderViewImpl::PendingFileChooser { |
| PendingFileChooser(const FileChooserParams& p, WebFileChooserCompletion* c) |
| : params(p), |
| completion(c) { |
| } |
| FileChooserParams params; |
| WebFileChooserCompletion* completion; // MAY BE NULL to skip callback. |
| }; |
| |
| namespace { |
| |
| class WebWidgetLockTarget : public MouseLockDispatcher::LockTarget { |
| public: |
| explicit WebWidgetLockTarget(blink::WebWidget* webwidget) |
| : webwidget_(webwidget) {} |
| |
| virtual void OnLockMouseACK(bool succeeded) OVERRIDE { |
| if (succeeded) |
| webwidget_->didAcquirePointerLock(); |
| else |
| webwidget_->didNotAcquirePointerLock(); |
| } |
| |
| virtual void OnMouseLockLost() OVERRIDE { |
| webwidget_->didLosePointerLock(); |
| } |
| |
| virtual bool HandleMouseLockedInputEvent( |
| const blink::WebMouseEvent &event) OVERRIDE { |
| // The WebWidget handles mouse lock in WebKit's handleInputEvent(). |
| return false; |
| } |
| |
| private: |
| blink::WebWidget* webwidget_; |
| }; |
| |
| bool TouchEnabled() { |
| // Based on the definition of chrome::kEnableTouchIcon. |
| #if defined(OS_ANDROID) |
| return true; |
| #else |
| return false; |
| #endif |
| } |
| |
| WebDragData DropDataToWebDragData(const DropData& drop_data) { |
| std::vector<WebDragData::Item> item_list; |
| |
| // These fields are currently unused when dragging into WebKit. |
| DCHECK(drop_data.download_metadata.empty()); |
| DCHECK(drop_data.file_contents.empty()); |
| DCHECK(drop_data.file_description_filename.empty()); |
| |
| if (!drop_data.text.is_null()) { |
| WebDragData::Item item; |
| item.storageType = WebDragData::Item::StorageTypeString; |
| item.stringType = WebString::fromUTF8(ui::Clipboard::kMimeTypeText); |
| item.stringData = drop_data.text.string(); |
| item_list.push_back(item); |
| } |
| |
| // TODO(dcheng): Do we need to distinguish between null and empty URLs? Is it |
| // meaningful to write an empty URL to the clipboard? |
| if (!drop_data.url.is_empty()) { |
| WebDragData::Item item; |
| item.storageType = WebDragData::Item::StorageTypeString; |
| item.stringType = WebString::fromUTF8(ui::Clipboard::kMimeTypeURIList); |
| item.stringData = WebString::fromUTF8(drop_data.url.spec()); |
| item.title = drop_data.url_title; |
| item_list.push_back(item); |
| } |
| |
| if (!drop_data.html.is_null()) { |
| WebDragData::Item item; |
| item.storageType = WebDragData::Item::StorageTypeString; |
| item.stringType = WebString::fromUTF8(ui::Clipboard::kMimeTypeHTML); |
| item.stringData = drop_data.html.string(); |
| item.baseURL = drop_data.html_base_url; |
| item_list.push_back(item); |
| } |
| |
| for (std::vector<ui::FileInfo>::const_iterator it = |
| drop_data.filenames.begin(); |
| it != drop_data.filenames.end(); |
| ++it) { |
| WebDragData::Item item; |
| item.storageType = WebDragData::Item::StorageTypeFilename; |
| item.filenameData = it->path.AsUTF16Unsafe(); |
| item.displayNameData = it->display_name.AsUTF16Unsafe(); |
| item_list.push_back(item); |
| } |
| |
| for (std::vector<DropData::FileSystemFileInfo>::const_iterator it = |
| drop_data.file_system_files.begin(); |
| it != drop_data.file_system_files.end(); |
| ++it) { |
| WebDragData::Item item; |
| item.storageType = WebDragData::Item::StorageTypeFileSystemFile; |
| item.fileSystemURL = it->url; |
| item.fileSystemFileSize = it->size; |
| item_list.push_back(item); |
| } |
| |
| for (std::map<base::string16, base::string16>::const_iterator it = |
| drop_data.custom_data.begin(); |
| it != drop_data.custom_data.end(); |
| ++it) { |
| WebDragData::Item item; |
| item.storageType = WebDragData::Item::StorageTypeString; |
| item.stringType = it->first; |
| item.stringData = it->second; |
| item_list.push_back(item); |
| } |
| |
| WebDragData result; |
| result.initialize(); |
| result.setItems(item_list); |
| result.setFilesystemId(drop_data.filesystem_id); |
| return result; |
| } |
| |
| typedef void (*SetFontFamilyWrapper)(blink::WebSettings*, |
| const base::string16&, |
| UScriptCode); |
| |
| void SetStandardFontFamilyWrapper(WebSettings* settings, |
| const base::string16& font, |
| UScriptCode script) { |
| settings->setStandardFontFamily(font, script); |
| } |
| |
| void SetFixedFontFamilyWrapper(WebSettings* settings, |
| const base::string16& font, |
| UScriptCode script) { |
| settings->setFixedFontFamily(font, script); |
| } |
| |
| void SetSerifFontFamilyWrapper(WebSettings* settings, |
| const base::string16& font, |
| UScriptCode script) { |
| settings->setSerifFontFamily(font, script); |
| } |
| |
| void SetSansSerifFontFamilyWrapper(WebSettings* settings, |
| const base::string16& font, |
| UScriptCode script) { |
| settings->setSansSerifFontFamily(font, script); |
| } |
| |
| void SetCursiveFontFamilyWrapper(WebSettings* settings, |
| const base::string16& font, |
| UScriptCode script) { |
| settings->setCursiveFontFamily(font, script); |
| } |
| |
| void SetFantasyFontFamilyWrapper(WebSettings* settings, |
| const base::string16& font, |
| UScriptCode script) { |
| settings->setFantasyFontFamily(font, script); |
| } |
| |
| void SetPictographFontFamilyWrapper(WebSettings* settings, |
| const base::string16& font, |
| UScriptCode script) { |
| settings->setPictographFontFamily(font, script); |
| } |
| |
| // If |scriptCode| is a member of a family of "similar" script codes, returns |
| // the script code in that family that is used by WebKit for font selection |
| // purposes. For example, USCRIPT_KATAKANA_OR_HIRAGANA and USCRIPT_JAPANESE are |
| // considered equivalent for the purposes of font selection. WebKit uses the |
| // script code USCRIPT_KATAKANA_OR_HIRAGANA. So, if |scriptCode| is |
| // USCRIPT_JAPANESE, the function returns USCRIPT_KATAKANA_OR_HIRAGANA. WebKit |
| // uses different scripts than the ones in Chrome pref names because the version |
| // of ICU included on certain ports does not have some of the newer scripts. If |
| // |scriptCode| is not a member of such a family, returns |scriptCode|. |
| UScriptCode GetScriptForWebSettings(UScriptCode scriptCode) { |
| switch (scriptCode) { |
| case USCRIPT_HIRAGANA: |
| case USCRIPT_KATAKANA: |
| case USCRIPT_JAPANESE: |
| return USCRIPT_KATAKANA_OR_HIRAGANA; |
| case USCRIPT_KOREAN: |
| return USCRIPT_HANGUL; |
| default: |
| return scriptCode; |
| } |
| } |
| |
| void ApplyFontsFromMap(const ScriptFontFamilyMap& map, |
| SetFontFamilyWrapper setter, |
| WebSettings* settings) { |
| for (ScriptFontFamilyMap::const_iterator it = map.begin(); it != map.end(); |
| ++it) { |
| int32 script = u_getPropertyValueEnum(UCHAR_SCRIPT, (it->first).c_str()); |
| if (script >= 0 && script < USCRIPT_CODE_LIMIT) { |
| UScriptCode code = static_cast<UScriptCode>(script); |
| (*setter)(settings, it->second, GetScriptForWebSettings(code)); |
| } |
| } |
| } |
| |
| } // namespace |
| |
| RenderViewImpl::RenderViewImpl(RenderViewImplParams* params) |
| : RenderWidget(blink::WebPopupTypeNone, |
| params->screen_info, |
| params->swapped_out, |
| params->hidden, |
| params->never_visible), |
| webkit_preferences_(params->webkit_prefs), |
| send_content_state_immediately_(false), |
| enabled_bindings_(0), |
| send_preferred_size_changes_(false), |
| navigation_gesture_(NavigationGestureUnknown), |
| opened_by_user_gesture_(true), |
| opener_suppressed_(false), |
| suppress_dialogs_until_swap_out_(false), |
| page_id_(-1), |
| last_page_id_sent_to_browser_(-1), |
| next_page_id_(params->next_page_id), |
| history_list_offset_(-1), |
| history_list_length_(0), |
| frames_in_progress_(0), |
| target_url_status_(TARGET_NONE), |
| uses_temporary_zoom_level_(false), |
| #if defined(OS_ANDROID) |
| top_controls_constraints_(cc::BOTH), |
| #endif |
| has_scrolled_focused_editable_node_into_rect_(false), |
| speech_recognition_dispatcher_(NULL), |
| browser_plugin_manager_(NULL), |
| devtools_agent_(NULL), |
| mouse_lock_dispatcher_(NULL), |
| #if defined(OS_ANDROID) |
| expected_content_intent_id_(0), |
| #endif |
| #if defined(OS_WIN) |
| focused_plugin_id_(-1), |
| #endif |
| #if defined(ENABLE_PLUGINS) |
| plugin_find_handler_(NULL), |
| focused_pepper_plugin_(NULL), |
| pepper_last_mouse_event_target_(NULL), |
| #endif |
| enumeration_completion_id_(0), |
| session_storage_namespace_id_(params->session_storage_namespace_id), |
| next_snapshot_id_(0) { |
| } |
| |
| void RenderViewImpl::Initialize(RenderViewImplParams* params) { |
| routing_id_ = params->routing_id; |
| surface_id_ = params->surface_id; |
| if (params->opener_id != MSG_ROUTING_NONE && params->is_renderer_created) |
| opener_id_ = params->opener_id; |
| |
| // Ensure we start with a valid next_page_id_ from the browser. |
| DCHECK_GE(next_page_id_, 0); |
| |
| main_render_frame_.reset(RenderFrameImpl::Create( |
| this, params->main_frame_routing_id)); |
| // The main frame WebLocalFrame object is closed by |
| // RenderFrameImpl::frameDetached(). |
| WebLocalFrame* web_frame = WebLocalFrame::create(main_render_frame_.get()); |
| main_render_frame_->SetWebFrame(web_frame); |
| |
| if (params->proxy_routing_id != MSG_ROUTING_NONE) { |
| CHECK(params->swapped_out); |
| RenderFrameProxy* proxy = RenderFrameProxy::CreateProxyToReplaceFrame( |
| main_render_frame_.get(), params->proxy_routing_id); |
| main_render_frame_->set_render_frame_proxy(proxy); |
| } |
| |
| webwidget_ = WebView::create(this); |
| webwidget_mouse_lock_target_.reset(new WebWidgetLockTarget(webwidget_)); |
| |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (command_line.HasSwitch(switches::kStatsCollectionController)) |
| stats_collection_observer_.reset(new StatsCollectionObserver(this)); |
| |
| #if defined(OS_ANDROID) |
| const std::string region_code = |
| command_line.HasSwitch(switches::kNetworkCountryIso) |
| ? command_line.GetSwitchValueASCII(switches::kNetworkCountryIso) |
| : net::android::GetTelephonyNetworkOperator(); |
| content_detectors_.push_back(linked_ptr<ContentDetector>( |
| new AddressDetector())); |
| content_detectors_.push_back(linked_ptr<ContentDetector>( |
| new PhoneNumberDetector(region_code))); |
| content_detectors_.push_back(linked_ptr<ContentDetector>( |
| new EmailDetector())); |
| #endif |
| |
| RenderThread::Get()->AddRoute(routing_id_, this); |
| // Take a reference on behalf of the RenderThread. This will be balanced |
| // when we receive ViewMsg_ClosePage. |
| AddRef(); |
| if (RenderThreadImpl::current()) { |
| RenderThreadImpl::current()->WidgetCreated(); |
| if (is_hidden_) |
| RenderThreadImpl::current()->WidgetHidden(); |
| } |
| |
| // If this is a popup, we must wait for the CreatingNew_ACK message before |
| // completing initialization. Otherwise, we can finish it now. |
| if (opener_id_ == MSG_ROUTING_NONE) { |
| did_show_ = true; |
| CompleteInit(); |
| } |
| |
| g_view_map.Get().insert(std::make_pair(webview(), this)); |
| g_routing_id_view_map.Get().insert(std::make_pair(routing_id_, this)); |
| webview()->setDeviceScaleFactor(device_scale_factor_); |
| webview()->settings()->setAcceleratedCompositingForFixedPositionEnabled( |
| ShouldUseFixedPositionCompositing(device_scale_factor_)); |
| webview()->settings()->setAcceleratedCompositingForOverflowScrollEnabled( |
| ShouldUseAcceleratedCompositingForOverflowScroll(device_scale_factor_)); |
| webview()->settings()->setAcceleratedCompositingForTransitionEnabled( |
| ShouldUseTransitionCompositing(device_scale_factor_)); |
| webview()->settings()->setAcceleratedCompositingForFixedRootBackgroundEnabled( |
| ShouldUseAcceleratedFixedRootBackground(device_scale_factor_)); |
| webview()->settings()->setCompositedScrollingForFramesEnabled( |
| ShouldUseCompositedScrollingForFrames(device_scale_factor_)); |
| webview()->settings()->setUseExpandedHeuristicsForGpuRasterization( |
| ShouldUseExpandedHeuristicsForGpuRasterization()); |
| |
| ApplyWebPreferences(webkit_preferences_, webview()); |
| |
| webview()->settings()->setAllowConnectingInsecureWebSocket( |
| command_line.HasSwitch(switches::kAllowInsecureWebSocketFromHttpsOrigin)); |
| |
| webview()->setMainFrame(main_render_frame_->GetWebFrame()); |
| main_render_frame_->Initialize(); |
| |
| if (switches::IsTouchDragDropEnabled()) |
| webview()->settings()->setTouchDragDropEnabled(true); |
| |
| if (switches::IsTouchEditingEnabled()) |
| webview()->settings()->setTouchEditingEnabled(true); |
| |
| if (!params->frame_name.empty()) |
| webview()->mainFrame()->setName(params->frame_name); |
| |
| // TODO(davidben): Move this state from Blink into content. |
| if (params->window_was_created_with_opener) |
| webview()->setOpenedByDOM(); |
| |
| OnSetRendererPrefs(params->renderer_prefs); |
| |
| new MHTMLGenerator(this); |
| #if defined(OS_MACOSX) |
| new TextInputClientObserver(this); |
| #endif // defined(OS_MACOSX) |
| |
| // The next group of objects all implement RenderViewObserver, so are deleted |
| // along with the RenderView automatically. |
| devtools_agent_ = new DevToolsAgent(this); |
| if (RenderWidgetCompositor* rwc = compositor()) { |
| webview()->devToolsAgent()->setLayerTreeId(rwc->GetLayerTreeId()); |
| } |
| mouse_lock_dispatcher_ = new RenderViewMouseLockDispatcher(this); |
| |
| history_controller_.reset(new HistoryController(this)); |
| |
| new IdleUserDetector(this); |
| |
| if (command_line.HasSwitch(switches::kDomAutomationController)) |
| enabled_bindings_ |= BINDINGS_POLICY_DOM_AUTOMATION; |
| if (command_line.HasSwitch(switches::kStatsCollectionController)) |
| enabled_bindings_ |= BINDINGS_POLICY_STATS_COLLECTION; |
| |
| ProcessViewLayoutFlags(command_line); |
| |
| GetContentClient()->renderer()->RenderViewCreated(this); |
| |
| // If we have an opener_id but we weren't created by a renderer, then |
| // it's the browser asking us to set our opener to another RenderView. |
| if (params->opener_id != MSG_ROUTING_NONE && !params->is_renderer_created) { |
| RenderViewImpl* opener_view = FromRoutingID(params->opener_id); |
| if (opener_view) |
| webview()->mainFrame()->setOpener(opener_view->webview()->mainFrame()); |
| } |
| |
| // If we are initially swapped out, navigate to kSwappedOutURL. |
| // This ensures we are in a unique origin that others cannot script. |
| if (is_swapped_out_) |
| NavigateToSwappedOutURL(webview()->mainFrame()); |
| } |
| |
| RenderViewImpl::~RenderViewImpl() { |
| for (BitmapMap::iterator it = disambiguation_bitmaps_.begin(); |
| it != disambiguation_bitmaps_.end(); |
| ++it) |
| delete it->second; |
| history_page_ids_.clear(); |
| |
| base::debug::TraceLog::GetInstance()->RemoveProcessLabel(routing_id_); |
| |
| // If file chooser is still waiting for answer, dispatch empty answer. |
| while (!file_chooser_completions_.empty()) { |
| if (file_chooser_completions_.front()->completion) { |
| file_chooser_completions_.front()->completion->didChooseFile( |
| WebVector<WebString>()); |
| } |
| file_chooser_completions_.pop_front(); |
| } |
| |
| #if defined(OS_ANDROID) |
| // The date/time picker client is both a scoped_ptr member of this class and |
| // a RenderViewObserver. Reset it to prevent double deletion. |
| date_time_picker_client_.reset(); |
| #endif |
| |
| #ifndef NDEBUG |
| // Make sure we are no longer referenced by the ViewMap or RoutingIDViewMap. |
| ViewMap* views = g_view_map.Pointer(); |
| for (ViewMap::iterator it = views->begin(); it != views->end(); ++it) |
| DCHECK_NE(this, it->second) << "Failed to call Close?"; |
| RoutingIDViewMap* routing_id_views = g_routing_id_view_map.Pointer(); |
| for (RoutingIDViewMap::iterator it = routing_id_views->begin(); |
| it != routing_id_views->end(); ++it) |
| DCHECK_NE(this, it->second) << "Failed to call Close?"; |
| #endif |
| |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, RenderViewGone()); |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, OnDestruct()); |
| } |
| |
| /*static*/ |
| RenderViewImpl* RenderViewImpl::FromWebView(WebView* webview) { |
| ViewMap* views = g_view_map.Pointer(); |
| ViewMap::iterator it = views->find(webview); |
| return it == views->end() ? NULL : it->second; |
| } |
| |
| /*static*/ |
| RenderView* RenderView::FromWebView(blink::WebView* webview) { |
| return RenderViewImpl::FromWebView(webview); |
| } |
| |
| /*static*/ |
| RenderViewImpl* RenderViewImpl::FromRoutingID(int32 routing_id) { |
| RoutingIDViewMap* views = g_routing_id_view_map.Pointer(); |
| RoutingIDViewMap::iterator it = views->find(routing_id); |
| return it == views->end() ? NULL : it->second; |
| } |
| |
| /*static*/ |
| RenderView* RenderView::FromRoutingID(int routing_id) { |
| return RenderViewImpl::FromRoutingID(routing_id); |
| } |
| |
| /* static */ |
| size_t RenderViewImpl::GetRenderViewCount() { |
| return g_view_map.Get().size(); |
| } |
| |
| /*static*/ |
| void RenderView::ForEach(RenderViewVisitor* visitor) { |
| ViewMap* views = g_view_map.Pointer(); |
| for (ViewMap::iterator it = views->begin(); it != views->end(); ++it) { |
| if (!visitor->Visit(it->second)) |
| return; |
| } |
| } |
| |
| /*static*/ |
| void RenderView::ApplyWebPreferences(const WebPreferences& prefs, |
| WebView* web_view) { |
| WebSettings* settings = web_view->settings(); |
| ApplyFontsFromMap(prefs.standard_font_family_map, |
| SetStandardFontFamilyWrapper, settings); |
| ApplyFontsFromMap(prefs.fixed_font_family_map, |
| SetFixedFontFamilyWrapper, settings); |
| ApplyFontsFromMap(prefs.serif_font_family_map, |
| SetSerifFontFamilyWrapper, settings); |
| ApplyFontsFromMap(prefs.sans_serif_font_family_map, |
| SetSansSerifFontFamilyWrapper, settings); |
| ApplyFontsFromMap(prefs.cursive_font_family_map, |
| SetCursiveFontFamilyWrapper, settings); |
| ApplyFontsFromMap(prefs.fantasy_font_family_map, |
| SetFantasyFontFamilyWrapper, settings); |
| ApplyFontsFromMap(prefs.pictograph_font_family_map, |
| SetPictographFontFamilyWrapper, settings); |
| settings->setDefaultFontSize(prefs.default_font_size); |
| settings->setDefaultFixedFontSize(prefs.default_fixed_font_size); |
| settings->setMinimumFontSize(prefs.minimum_font_size); |
| settings->setMinimumLogicalFontSize(prefs.minimum_logical_font_size); |
| settings->setDefaultTextEncodingName( |
| base::ASCIIToUTF16(prefs.default_encoding)); |
| settings->setJavaScriptEnabled(prefs.javascript_enabled); |
| settings->setWebSecurityEnabled(prefs.web_security_enabled); |
| settings->setJavaScriptCanOpenWindowsAutomatically( |
| prefs.javascript_can_open_windows_automatically); |
| settings->setLoadsImagesAutomatically(prefs.loads_images_automatically); |
| settings->setImagesEnabled(prefs.images_enabled); |
| settings->setPluginsEnabled(prefs.plugins_enabled); |
| settings->setDOMPasteAllowed(prefs.dom_paste_enabled); |
| settings->setNeedsSiteSpecificQuirks(prefs.site_specific_quirks_enabled); |
| settings->setShrinksStandaloneImagesToFit( |
| prefs.shrinks_standalone_images_to_fit); |
| settings->setUsesEncodingDetector(prefs.uses_universal_detector); |
| settings->setTextAreasAreResizable(prefs.text_areas_are_resizable); |
| settings->setAllowScriptsToCloseWindows(prefs.allow_scripts_to_close_windows); |
| settings->setDownloadableBinaryFontsEnabled(prefs.remote_fonts_enabled); |
| settings->setJavaScriptCanAccessClipboard( |
| prefs.javascript_can_access_clipboard); |
| WebRuntimeFeatures::enableXSLT(prefs.xslt_enabled); |
| settings->setXSSAuditorEnabled(prefs.xss_auditor_enabled); |
| settings->setDNSPrefetchingEnabled(prefs.dns_prefetching_enabled); |
| settings->setLocalStorageEnabled(prefs.local_storage_enabled); |
| settings->setSyncXHRInDocumentsEnabled(prefs.sync_xhr_in_documents_enabled); |
| WebRuntimeFeatures::enableDatabase(prefs.databases_enabled); |
| settings->setOfflineWebApplicationCacheEnabled( |
| prefs.application_cache_enabled); |
| settings->setCaretBrowsingEnabled(prefs.caret_browsing_enabled); |
| settings->setHyperlinkAuditingEnabled(prefs.hyperlink_auditing_enabled); |
| settings->setCookieEnabled(prefs.cookie_enabled); |
| settings->setNavigateOnDragDrop(prefs.navigate_on_drag_drop); |
| |
| settings->setJavaEnabled(prefs.java_enabled); |
| |
| // By default, allow_universal_access_from_file_urls is set to false and thus |
| // we mitigate attacks from local HTML files by not granting file:// URLs |
| // universal access. Only test shell will enable this. |
| settings->setAllowUniversalAccessFromFileURLs( |
| prefs.allow_universal_access_from_file_urls); |
| settings->setAllowFileAccessFromFileURLs( |
| prefs.allow_file_access_from_file_urls); |
| |
| // Enable the web audio API if requested on the command line. |
| settings->setWebAudioEnabled(prefs.webaudio_enabled); |
| |
| // Enable experimental WebGL support if requested on command line |
| // and support is compiled in. |
| settings->setExperimentalWebGLEnabled(prefs.experimental_webgl_enabled); |
| |
| // Disable GL multisampling if requested on command line. |
| settings->setOpenGLMultisamplingEnabled(prefs.gl_multisampling_enabled); |
| |
| // Enable WebGL errors to the JS console if requested. |
| settings->setWebGLErrorsToConsoleEnabled( |
| prefs.webgl_errors_to_console_enabled); |
| |
| // Uses the mock theme engine for scrollbars. |
| settings->setMockScrollbarsEnabled(prefs.mock_scrollbars_enabled); |
| |
| settings->setLayerSquashingEnabled(prefs.layer_squashing_enabled); |
| |
| // Enable gpu-accelerated compositing always. |
| settings->setAcceleratedCompositingEnabled(true); |
| |
| // Enable gpu-accelerated 2d canvas if requested on the command line. |
| settings->setAccelerated2dCanvasEnabled(prefs.accelerated_2d_canvas_enabled); |
| |
| settings->setMinimumAccelerated2dCanvasSize( |
| prefs.minimum_accelerated_2d_canvas_size); |
| |
| // Disable antialiasing for 2d canvas if requested on the command line. |
| settings->setAntialiased2dCanvasEnabled( |
| !prefs.antialiased_2d_canvas_disabled); |
| |
| // Set MSAA sample count for 2d canvas if requested on the command line (or |
| // default value if not). |
| settings->setAccelerated2dCanvasMSAASampleCount( |
| prefs.accelerated_2d_canvas_msaa_sample_count); |
| |
| // Enable deferred filter rendering if requested on the command line. |
| settings->setDeferredFiltersEnabled(prefs.deferred_filters_enabled); |
| |
| // Enable container culling if requested on the command line. |
| settings->setContainerCullingEnabled(prefs.container_culling_enabled); |
| |
| // Enabling accelerated layers from the command line enabled accelerated |
| // Video. |
| settings->setAcceleratedCompositingForVideoEnabled( |
| prefs.accelerated_compositing_for_video_enabled); |
| |
| // WebGL and accelerated 2D canvas are always gpu composited. |
| settings->setAcceleratedCompositingForCanvasEnabled( |
| prefs.experimental_webgl_enabled || prefs.accelerated_2d_canvas_enabled); |
| |
| settings->setAsynchronousSpellCheckingEnabled( |
| prefs.asynchronous_spell_checking_enabled); |
| settings->setUnifiedTextCheckerEnabled(prefs.unified_textchecker_enabled); |
| |
| for (WebInspectorPreferences::const_iterator it = |
| prefs.inspector_settings.begin(); |
| it != prefs.inspector_settings.end(); |
| ++it) { |
| web_view->setInspectorSetting(WebString::fromUTF8(it->first), |
| WebString::fromUTF8(it->second)); |
| } |
| |
| // Tabs to link is not part of the settings. WebCore calls |
| // ChromeClient::tabsToLinks which is part of the glue code. |
| web_view->setTabsToLinks(prefs.tabs_to_links); |
| |
| settings->setAllowDisplayOfInsecureContent( |
| prefs.allow_displaying_insecure_content); |
| settings->setAllowRunningOfInsecureContent( |
| prefs.allow_running_insecure_content); |
| settings->setPasswordEchoEnabled(prefs.password_echo_enabled); |
| settings->setShouldPrintBackgrounds(prefs.should_print_backgrounds); |
| settings->setShouldClearDocumentBackground( |
| prefs.should_clear_document_background); |
| settings->setEnableScrollAnimator(prefs.enable_scroll_animator); |
| |
| settings->setRegionBasedColumnsEnabled(prefs.region_based_columns_enabled); |
| |
| WebRuntimeFeatures::enableTouch(prefs.touch_enabled); |
| settings->setMaxTouchPoints(prefs.pointer_events_max_touch_points); |
| settings->setDeviceSupportsTouch(prefs.device_supports_touch); |
| settings->setDeviceSupportsMouse(prefs.device_supports_mouse); |
| settings->setEnableTouchAdjustment(prefs.touch_adjustment_enabled); |
| |
| settings->setDeferredImageDecodingEnabled( |
| prefs.deferred_image_decoding_enabled); |
| settings->setShouldRespectImageOrientation( |
| prefs.should_respect_image_orientation); |
| |
| settings->setUnsafePluginPastingEnabled(false); |
| settings->setEditingBehavior( |
| static_cast<WebSettings::EditingBehavior>(prefs.editing_behavior)); |
| |
| settings->setSupportsMultipleWindows(prefs.supports_multiple_windows); |
| |
| settings->setViewportEnabled(prefs.viewport_enabled); |
| settings->setLoadWithOverviewMode(prefs.initialize_at_minimum_page_scale); |
| settings->setViewportMetaEnabled(prefs.viewport_meta_enabled); |
| settings->setMainFrameResizesAreOrientationChanges( |
| prefs.main_frame_resizes_are_orientation_changes); |
| |
| settings->setSmartInsertDeleteEnabled(prefs.smart_insert_delete_enabled); |
| |
| settings->setSpatialNavigationEnabled(prefs.spatial_navigation_enabled); |
| |
| settings->setSelectionIncludesAltImageText(true); |
| |
| #if defined(OS_ANDROID) |
| settings->setAllowCustomScrollbarInMainFrame(false); |
| settings->setTextAutosizingEnabled(prefs.text_autosizing_enabled); |
| settings->setAccessibilityFontScaleFactor(prefs.font_scale_factor); |
| settings->setDeviceScaleAdjustment(prefs.device_scale_adjustment); |
| web_view->setIgnoreViewportTagScaleLimits(prefs.force_enable_zoom); |
| settings->setAutoZoomFocusedNodeToLegibleScale(true); |
| settings->setDoubleTapToZoomEnabled(prefs.double_tap_to_zoom_enabled); |
| settings->setMediaControlsOverlayPlayButtonEnabled(true); |
| settings->setMediaPlaybackRequiresUserGesture( |
| prefs.user_gesture_required_for_media_playback); |
| settings->setDefaultVideoPosterURL( |
| base::ASCIIToUTF16(prefs.default_video_poster_url.spec())); |
| settings->setSupportDeprecatedTargetDensityDPI( |
| prefs.support_deprecated_target_density_dpi); |
| settings->setUseLegacyBackgroundSizeShorthandBehavior( |
| prefs.use_legacy_background_size_shorthand_behavior); |
| settings->setWideViewportQuirkEnabled(prefs.wide_viewport_quirk); |
| settings->setUseWideViewport(prefs.use_wide_viewport); |
| settings->setViewportMetaLayoutSizeQuirk( |
| prefs.viewport_meta_layout_size_quirk); |
| settings->setViewportMetaMergeContentQuirk( |
| prefs.viewport_meta_merge_content_quirk); |
| settings->setViewportMetaNonUserScalableQuirk( |
| prefs.viewport_meta_non_user_scalable_quirk); |
| settings->setViewportMetaZeroValuesQuirk( |
| prefs.viewport_meta_zero_values_quirk); |
| settings->setClobberUserAgentInitialScaleQuirk( |
| prefs.clobber_user_agent_initial_scale_quirk); |
| settings->setIgnoreMainFrameOverflowHiddenQuirk( |
| prefs.ignore_main_frame_overflow_hidden_quirk); |
| settings->setReportScreenSizeInPhysicalPixelsQuirk( |
| prefs.report_screen_size_in_physical_pixels_quirk); |
| settings->setMainFrameClipsContent(false); |
| settings->setShrinksStandaloneImagesToFit(false); |
| settings->setShrinksViewportContentToFit(true); |
| #endif |
| |
| WebNetworkStateNotifier::setOnLine(prefs.is_online); |
| WebNetworkStateNotifier::setWebConnectionType( |
| NetConnectionTypeToWebConnectionType(prefs.connection_type)); |
| settings->setPinchVirtualViewportEnabled( |
| prefs.pinch_virtual_viewport_enabled); |
| |
| settings->setPinchOverlayScrollbarThickness( |
| prefs.pinch_overlay_scrollbar_thickness); |
| settings->setUseSolidColorScrollbars(prefs.use_solid_color_scrollbars); |
| settings->setCompositorTouchHitTesting(prefs.compositor_touch_hit_testing); |
| } |
| |
| /*static*/ |
| RenderViewImpl* RenderViewImpl::Create( |
| int32 opener_id, |
| bool window_was_created_with_opener, |
| const RendererPreferences& renderer_prefs, |
| const WebPreferences& webkit_prefs, |
| int32 routing_id, |
| int32 main_frame_routing_id, |
| int32 surface_id, |
| int64 session_storage_namespace_id, |
| const base::string16& frame_name, |
| bool is_renderer_created, |
| bool swapped_out, |
| int32 proxy_routing_id, |
| bool hidden, |
| bool never_visible, |
| int32 next_page_id, |
| const blink::WebScreenInfo& screen_info) { |
| DCHECK(routing_id != MSG_ROUTING_NONE); |
| RenderViewImplParams params(opener_id, |
| window_was_created_with_opener, |
| renderer_prefs, |
| webkit_prefs, |
| routing_id, |
| main_frame_routing_id, |
| surface_id, |
| session_storage_namespace_id, |
| frame_name, |
| is_renderer_created, |
| swapped_out, |
| proxy_routing_id, |
| hidden, |
| never_visible, |
| next_page_id, |
| screen_info); |
| RenderViewImpl* render_view = NULL; |
| if (g_create_render_view_impl) |
| render_view = g_create_render_view_impl(¶ms); |
| else |
| render_view = new RenderViewImpl(¶ms); |
| |
| render_view->Initialize(¶ms); |
| return render_view; |
| } |
| |
| // static |
| void RenderViewImpl::InstallCreateHook( |
| RenderViewImpl* (*create_render_view_impl)(RenderViewImplParams*)) { |
| CHECK(!g_create_render_view_impl); |
| g_create_render_view_impl = create_render_view_impl; |
| } |
| |
| void RenderViewImpl::AddObserver(RenderViewObserver* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void RenderViewImpl::RemoveObserver(RenderViewObserver* observer) { |
| observer->RenderViewGone(); |
| observers_.RemoveObserver(observer); |
| } |
| |
| blink::WebView* RenderViewImpl::webview() const { |
| return static_cast<blink::WebView*>(webwidget()); |
| } |
| |
| #if defined(ENABLE_PLUGINS) |
| void RenderViewImpl::PepperInstanceCreated( |
| PepperPluginInstanceImpl* instance) { |
| active_pepper_instances_.insert(instance); |
| } |
| |
| void RenderViewImpl::PepperInstanceDeleted( |
| PepperPluginInstanceImpl* instance) { |
| active_pepper_instances_.erase(instance); |
| |
| if (pepper_last_mouse_event_target_ == instance) |
| pepper_last_mouse_event_target_ = NULL; |
| if (focused_pepper_plugin_ == instance) |
| PepperFocusChanged(instance, false); |
| } |
| |
| void RenderViewImpl::PepperFocusChanged(PepperPluginInstanceImpl* instance, |
| bool focused) { |
| if (focused) |
| focused_pepper_plugin_ = instance; |
| else if (focused_pepper_plugin_ == instance) |
| focused_pepper_plugin_ = NULL; |
| |
| UpdateTextInputState(NO_SHOW_IME, FROM_NON_IME); |
| UpdateSelectionBounds(); |
| } |
| |
| void RenderViewImpl::RegisterPluginDelegate(WebPluginDelegateProxy* delegate) { |
| plugin_delegates_.insert(delegate); |
| // If the renderer is visible, set initial visibility and focus state. |
| if (!is_hidden()) { |
| #if defined(OS_MACOSX) |
| delegate->SetContainerVisibility(true); |
| if (webview() && webview()->isActive()) |
| delegate->SetWindowFocus(true); |
| #endif |
| } |
| // Plugins start assuming the content has focus (so that they work in |
| // environments where RenderView isn't hosting them), so we always have to |
| // set the initial state. See webplugin_delegate_impl.h for details. |
| delegate->SetContentAreaFocus(has_focus()); |
| } |
| |
| void RenderViewImpl::UnregisterPluginDelegate( |
| WebPluginDelegateProxy* delegate) { |
| plugin_delegates_.erase(delegate); |
| } |
| |
| #if defined(OS_WIN) |
| void RenderViewImpl::PluginFocusChanged(bool focused, int plugin_id) { |
| if (focused) |
| focused_plugin_id_ = plugin_id; |
| else |
| focused_plugin_id_ = -1; |
| } |
| #endif |
| |
| #if defined(OS_MACOSX) |
| void RenderViewImpl::PluginFocusChanged(bool focused, int plugin_id) { |
| Send(new ViewHostMsg_PluginFocusChanged(routing_id(), focused, plugin_id)); |
| } |
| |
| void RenderViewImpl::StartPluginIme() { |
| IPC::Message* msg = new ViewHostMsg_StartPluginIme(routing_id()); |
| // This message can be sent during event-handling, and needs to be delivered |
| // within that context. |
| msg->set_unblock(true); |
| Send(msg); |
| } |
| #endif // defined(OS_MACOSX) |
| |
| #endif // ENABLE_PLUGINS |
| |
| void RenderViewImpl::TransferActiveWheelFlingAnimation( |
| const blink::WebActiveWheelFlingParameters& params) { |
| if (webview()) |
| webview()->transferActiveWheelFlingAnimation(params); |
| } |
| |
| bool RenderViewImpl::HasIMETextFocus() { |
| return GetTextInputType() != ui::TEXT_INPUT_TYPE_NONE; |
| } |
| |
| bool RenderViewImpl::OnMessageReceived(const IPC::Message& message) { |
| WebFrame* main_frame = webview() ? webview()->mainFrame() : NULL; |
| if (main_frame) |
| GetContentClient()->SetActiveURL(main_frame->document().url()); |
| |
| ObserverListBase<RenderViewObserver>::Iterator it(observers_); |
| RenderViewObserver* observer; |
| while ((observer = it.GetNext()) != NULL) |
| if (observer->OnMessageReceived(message)) |
| return true; |
| |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(RenderViewImpl, message) |
| IPC_MESSAGE_HANDLER(InputMsg_ExecuteEditCommand, OnExecuteEditCommand) |
| IPC_MESSAGE_HANDLER(InputMsg_MoveCaret, OnMoveCaret) |
| IPC_MESSAGE_HANDLER(InputMsg_ScrollFocusedEditableNodeIntoRect, |
| OnScrollFocusedEditableNodeIntoRect) |
| IPC_MESSAGE_HANDLER(InputMsg_SetEditCommandsForNextKeyEvent, |
| OnSetEditCommandsForNextKeyEvent) |
| IPC_MESSAGE_HANDLER(ViewMsg_Stop, OnStop) |
| IPC_MESSAGE_HANDLER(ViewMsg_CopyImageAt, OnCopyImageAt) |
| IPC_MESSAGE_HANDLER(ViewMsg_SaveImageAt, OnSaveImageAt) |
| IPC_MESSAGE_HANDLER(ViewMsg_Find, OnFind) |
| IPC_MESSAGE_HANDLER(ViewMsg_StopFinding, OnStopFinding) |
| IPC_MESSAGE_HANDLER(ViewMsg_Zoom, OnZoom) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForLoadingURL, |
| OnSetZoomLevelForLoadingURL) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForView, |
| OnSetZoomLevelForView) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetPageEncoding, OnSetPageEncoding) |
| IPC_MESSAGE_HANDLER(ViewMsg_ResetPageEncodingToDefault, |
| OnResetPageEncodingToDefault) |
| IPC_MESSAGE_HANDLER(ViewMsg_PostMessageEvent, OnPostMessageEvent) |
| IPC_MESSAGE_HANDLER(DragMsg_TargetDragEnter, OnDragTargetDragEnter) |
| IPC_MESSAGE_HANDLER(DragMsg_TargetDragOver, OnDragTargetDragOver) |
| IPC_MESSAGE_HANDLER(DragMsg_TargetDragLeave, OnDragTargetDragLeave) |
| IPC_MESSAGE_HANDLER(DragMsg_TargetDrop, OnDragTargetDrop) |
| IPC_MESSAGE_HANDLER(DragMsg_SourceEnded, OnDragSourceEnded) |
| IPC_MESSAGE_HANDLER(DragMsg_SourceSystemDragEnded, |
| OnDragSourceSystemDragEnded) |
| IPC_MESSAGE_HANDLER(ViewMsg_AllowBindings, OnAllowBindings) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetInitialFocus, OnSetInitialFocus) |
| IPC_MESSAGE_HANDLER(ViewMsg_UpdateTargetURL_ACK, OnUpdateTargetURLAck) |
| IPC_MESSAGE_HANDLER(ViewMsg_UpdateWebPreferences, OnUpdateWebPreferences) |
| IPC_MESSAGE_HANDLER(ViewMsg_EnumerateDirectoryResponse, |
| OnEnumerateDirectoryResponse) |
| IPC_MESSAGE_HANDLER(ViewMsg_RunFileChooserResponse, OnFileChooserResponse) |
| IPC_MESSAGE_HANDLER(ViewMsg_SuppressDialogsUntilSwapOut, |
| OnSuppressDialogsUntilSwapOut) |
| IPC_MESSAGE_HANDLER(ViewMsg_ClosePage, OnClosePage) |
| IPC_MESSAGE_HANDLER(ViewMsg_ThemeChanged, OnThemeChanged) |
| IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted, OnMoveOrResizeStarted) |
| IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedElement, OnClearFocusedElement) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetBackgroundOpaque, OnSetBackgroundOpaque) |
| IPC_MESSAGE_HANDLER(ViewMsg_EnablePreferredSizeChangedMode, |
| OnEnablePreferredSizeChangedMode) |
| IPC_MESSAGE_HANDLER(ViewMsg_EnableAutoResize, OnEnableAutoResize) |
| IPC_MESSAGE_HANDLER(ViewMsg_DisableAutoResize, OnDisableAutoResize) |
| IPC_MESSAGE_HANDLER(ViewMsg_DisableScrollbarsForSmallWindows, |
| OnDisableScrollbarsForSmallWindows) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetRendererPrefs, OnSetRendererPrefs) |
| IPC_MESSAGE_HANDLER(ViewMsg_MediaPlayerActionAt, OnMediaPlayerActionAt) |
| IPC_MESSAGE_HANDLER(ViewMsg_PluginActionAt, OnPluginActionAt) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetActive, OnSetActive) |
| IPC_MESSAGE_HANDLER(ViewMsg_GetAllSavableResourceLinksForCurrentPage, |
| OnGetAllSavableResourceLinksForCurrentPage) |
| IPC_MESSAGE_HANDLER( |
| ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks, |
| OnGetSerializedHtmlDataForCurrentPageWithLocalLinks) |
| IPC_MESSAGE_HANDLER(ViewMsg_ShowContextMenu, OnShowContextMenu) |
| // TODO(viettrungluu): Move to a separate message filter. |
| IPC_MESSAGE_HANDLER(ViewMsg_SetHistoryLengthAndPrune, |
| OnSetHistoryLengthAndPrune) |
| IPC_MESSAGE_HANDLER(ViewMsg_EnableViewSourceMode, OnEnableViewSourceMode) |
| IPC_MESSAGE_HANDLER(ViewMsg_DisownOpener, OnDisownOpener) |
| IPC_MESSAGE_HANDLER(ViewMsg_ReleaseDisambiguationPopupBitmap, |
| OnReleaseDisambiguationPopupBitmap) |
| IPC_MESSAGE_HANDLER(ViewMsg_WindowSnapshotCompleted, |
| OnWindowSnapshotCompleted) |
| IPC_MESSAGE_HANDLER(ViewMsg_ForceRedraw, OnForceRedraw) |
| IPC_MESSAGE_HANDLER(ViewMsg_SelectWordAroundCaret, OnSelectWordAroundCaret) |
| #if defined(OS_ANDROID) |
| IPC_MESSAGE_HANDLER(InputMsg_ActivateNearestFindResult, |
| OnActivateNearestFindResult) |
| IPC_MESSAGE_HANDLER(ViewMsg_FindMatchRects, OnFindMatchRects) |
| IPC_MESSAGE_HANDLER(ViewMsg_SelectPopupMenuItems, OnSelectPopupMenuItems) |
| IPC_MESSAGE_HANDLER(ViewMsg_UpdateTopControlsState, |
| OnUpdateTopControlsState) |
| IPC_MESSAGE_HANDLER(ViewMsg_ExtractSmartClipData, OnExtractSmartClipData) |
| #elif defined(OS_MACOSX) |
| IPC_MESSAGE_HANDLER(ViewMsg_PluginImeCompositionCompleted, |
| OnPluginImeCompositionCompleted) |
| IPC_MESSAGE_HANDLER(ViewMsg_SelectPopupMenuItem, OnSelectPopupMenuItem) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetInLiveResize, OnSetInLiveResize) |
| IPC_MESSAGE_HANDLER(ViewMsg_SetWindowVisibility, OnSetWindowVisibility) |
| IPC_MESSAGE_HANDLER(ViewMsg_WindowFrameChanged, OnWindowFrameChanged) |
| #endif |
| // Adding a new message? Add platform independent ones first, then put the |
| // platform specific ones at the end. |
| |
| // Have the super handle all other messages. |
| IPC_MESSAGE_UNHANDLED(handled = RenderWidget::OnMessageReceived(message)) |
| IPC_END_MESSAGE_MAP() |
| |
| return handled; |
| } |
| |
| void RenderViewImpl::OnSelectWordAroundCaret() { |
| if (!webview()) |
| return; |
| |
| handling_input_event_ = true; |
| webview()->focusedFrame()->selectWordAroundCaret(); |
| handling_input_event_ = false; |
| } |
| |
| bool RenderViewImpl::IsBackForwardToStaleEntry( |
| const FrameMsg_Navigate_Params& params, |
| bool is_reload) { |
| // Make sure this isn't a back/forward to an entry we have already cropped |
| // or replaced from our history, before the browser knew about it. If so, |
| // a new navigation has committed in the mean time, and we can ignore this. |
| bool is_back_forward = !is_reload && params.page_state.IsValid(); |
| |
| // Note: if the history_list_length_ is 0 for a back/forward, we must be |
| // restoring from a previous session. We'll update our state in OnNavigate. |
| if (!is_back_forward || history_list_length_ <= 0) |
| return false; |
| |
| DCHECK_EQ(static_cast<int>(history_page_ids_.size()), history_list_length_); |
| |
| // Check for whether the forward history has been cropped due to a recent |
| // navigation the browser didn't know about. |
| if (params.pending_history_list_offset >= history_list_length_) |
| return true; |
| |
| // Check for whether this entry has been replaced with a new one. |
| int expected_page_id = |
| history_page_ids_[params.pending_history_list_offset]; |
| if (expected_page_id > 0 && params.page_id != expected_page_id) { |
| if (params.page_id < expected_page_id) |
| return true; |
| |
| // Otherwise we've removed an earlier entry and should have shifted all |
| // entries left. For now, it's ok to lazily update the list. |
| // TODO(creis): Notify all live renderers when we remove entries from |
| // the front of the list, so that we don't hit this case. |
| history_page_ids_[params.pending_history_list_offset] = params.page_id; |
| } |
| |
| return false; |
| } |
| |
| // Stop loading the current page. |
| void RenderViewImpl::OnStop() { |
| if (webview()) |
| webview()->mainFrame()->stopLoading(); |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, OnStop()); |
| main_render_frame_->OnStop(); |
| } |
| |
| void RenderViewImpl::OnCopyImageAt(int x, int y) { |
| webview()->copyImageAt(WebPoint(x, y)); |
| } |
| |
| void RenderViewImpl::OnSaveImageAt(int x, int y) { |
| webview()->saveImageAt(WebPoint(x, y)); |
| } |
| |
| void RenderViewImpl::OnUpdateTargetURLAck() { |
| // Check if there is a targeturl waiting to be sent. |
| if (target_url_status_ == TARGET_PENDING) { |
| Send(new ViewHostMsg_UpdateTargetURL(routing_id_, page_id_, |
| pending_target_url_)); |
| } |
| |
| target_url_status_ = TARGET_NONE; |
| } |
| |
| void RenderViewImpl::OnExecuteEditCommand(const std::string& name, |
| const std::string& value) { |
| if (!webview() || !webview()->focusedFrame()) |
| return; |
| |
| webview()->focusedFrame()->executeCommand( |
| WebString::fromUTF8(name), WebString::fromUTF8(value)); |
| } |
| |
| void RenderViewImpl::OnMoveCaret(const gfx::Point& point) { |
| if (!webview()) |
| return; |
| |
| Send(new ViewHostMsg_MoveCaret_ACK(routing_id_)); |
| |
| webview()->focusedFrame()->moveCaretSelection(point); |
| } |
| |
| void RenderViewImpl::OnScrollFocusedEditableNodeIntoRect( |
| const gfx::Rect& rect) { |
| if (has_scrolled_focused_editable_node_into_rect_ && |
| rect == rect_for_scrolled_focused_editable_node_) { |
| return; |
| } |
| |
| blink::WebElement element = GetFocusedElement(); |
| if (!element.isNull() && IsEditableNode(element)) { |
| rect_for_scrolled_focused_editable_node_ = rect; |
| has_scrolled_focused_editable_node_into_rect_ = true; |
| webview()->scrollFocusedNodeIntoRect(rect); |
| } |
| } |
| |
| void RenderViewImpl::OnSetEditCommandsForNextKeyEvent( |
| const EditCommands& edit_commands) { |
| edit_commands_ = edit_commands; |
| } |
| |
| void RenderViewImpl::OnSetHistoryLengthAndPrune(int history_length, |
| int32 minimum_page_id) { |
| DCHECK_GE(history_length, 0); |
| DCHECK(history_list_offset_ == history_list_length_ - 1); |
| DCHECK_GE(minimum_page_id, -1); |
| |
| // Generate the new list. |
| std::vector<int32> new_history_page_ids(history_length, -1); |
| for (size_t i = 0; i < history_page_ids_.size(); ++i) { |
| if (minimum_page_id >= 0 && history_page_ids_[i] < minimum_page_id) |
| continue; |
| new_history_page_ids.push_back(history_page_ids_[i]); |
| } |
| new_history_page_ids.swap(history_page_ids_); |
| |
| // Update indexes. |
| history_list_length_ = history_page_ids_.size(); |
| history_list_offset_ = history_list_length_ - 1; |
| } |
| |
| |
| void RenderViewImpl::OnSetInitialFocus(bool reverse) { |
| if (!webview()) |
| return; |
| webview()->setInitialFocus(reverse); |
| } |
| |
| #if defined(OS_MACOSX) |
| void RenderViewImpl::OnSetInLiveResize(bool in_live_resize) { |
| if (!webview()) |
| return; |
| if (in_live_resize) |
| webview()->willStartLiveResize(); |
| else |
| webview()->willEndLiveResize(); |
| } |
| #endif |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| // Sends the current history state to the browser so it will be saved before we |
| // navigate to a new page. |
| void RenderViewImpl::UpdateSessionHistory(WebFrame* frame) { |
| // If we have a valid page ID at this point, then it corresponds to the page |
| // we are navigating away from. Otherwise, this is the first navigation, so |
| // there is no past session history to record. |
| if (page_id_ == -1) |
| return; |
| SendUpdateState(history_controller_->GetCurrentEntry()); |
| } |
| |
| void RenderViewImpl::SendUpdateState(HistoryEntry* entry) { |
| if (!entry) |
| return; |
| |
| // Don't send state updates for kSwappedOutURL. |
| if (entry->root().urlString() == WebString::fromUTF8(kSwappedOutURL)) |
| return; |
| |
| Send(new ViewHostMsg_UpdateState( |
| routing_id_, page_id_, HistoryEntryToPageState(entry))); |
| } |
| |
| bool RenderViewImpl::SendAndRunNestedMessageLoop(IPC::SyncMessage* message) { |
| // Before WebKit asks us to show an alert (etc.), it takes care of doing the |
| // equivalent of WebView::willEnterModalLoop. In the case of showModalDialog |
| // it is particularly important that we do not call willEnterModalLoop as |
| // that would defer resource loads for the dialog itself. |
| if (RenderThreadImpl::current()) // Will be NULL during unit tests. |
| RenderThreadImpl::current()->DoNotNotifyWebKitOfModalLoop(); |
| |
| message->EnableMessagePumping(); // Runs a nested message loop. |
| return Send(message); |
| } |
| |
| void RenderViewImpl::GetWindowSnapshot(const WindowSnapshotCallback& callback) { |
| int id = next_snapshot_id_++; |
| pending_snapshots_.insert(std::make_pair(id, callback)); |
| ui::LatencyInfo latency_info; |
| latency_info.AddLatencyNumber(ui::WINDOW_OLD_SNAPSHOT_FRAME_NUMBER_COMPONENT, |
| 0, |
| id); |
| scoped_ptr<cc::SwapPromiseMonitor> latency_info_swap_promise_monitor; |
| if (RenderWidgetCompositor* rwc = compositor()) { |
| latency_info_swap_promise_monitor = |
| rwc->CreateLatencyInfoSwapPromiseMonitor(&latency_info).Pass(); |
| } |
| ScheduleCompositeWithForcedRedraw(); |
| } |
| |
| void RenderViewImpl::OnForceRedraw(int id) { |
| ui::LatencyInfo latency_info; |
| latency_info.AddLatencyNumber(ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT, |
| 0, |
| id); |
| scoped_ptr<cc::SwapPromiseMonitor> latency_info_swap_promise_monitor; |
| if (RenderWidgetCompositor* rwc = compositor()) { |
| latency_info_swap_promise_monitor = |
| rwc->CreateLatencyInfoSwapPromiseMonitor(&latency_info).Pass(); |
| } |
| ScheduleCompositeWithForcedRedraw(); |
| } |
| |
| void RenderViewImpl::OnWindowSnapshotCompleted(const int snapshot_id, |
| const gfx::Size& size, const std::vector<unsigned char>& png) { |
| |
| // Any pending snapshots with a lower ID than the one received are considered |
| // to be implicitly complete, and returned the same snapshot data. |
| PendingSnapshotMap::iterator it = pending_snapshots_.begin(); |
| while(it != pending_snapshots_.end()) { |
| if (it->first <= snapshot_id) { |
| it->second.Run(size, png); |
| pending_snapshots_.erase(it++); |
| } else { |
| ++it; |
| } |
| } |
| } |
| |
| // blink::WebViewClient ------------------------------------------------------ |
| |
| WebView* RenderViewImpl::createView(WebLocalFrame* creator, |
| const WebURLRequest& request, |
| const WebWindowFeatures& features, |
| const WebString& frame_name, |
| WebNavigationPolicy policy, |
| bool suppress_opener) { |
| ViewHostMsg_CreateWindow_Params params; |
| params.opener_id = routing_id_; |
| params.user_gesture = WebUserGestureIndicator::isProcessingUserGesture(); |
| if (GetContentClient()->renderer()->AllowPopup()) |
| params.user_gesture = true; |
| params.window_container_type = WindowFeaturesToContainerType(features); |
| params.session_storage_namespace_id = session_storage_namespace_id_; |
| if (frame_name != "_blank") |
| params.frame_name = frame_name; |
| params.opener_render_frame_id = |
| RenderFrameImpl::FromWebFrame(creator)->GetRoutingID(); |
| params.opener_url = creator->document().url(); |
| params.opener_top_level_frame_url = creator->top()->document().url(); |
| GURL security_url(creator->document().securityOrigin().toString()); |
| if (!security_url.is_valid()) |
| security_url = GURL(); |
| params.opener_security_origin = security_url; |
| params.opener_suppressed = suppress_opener; |
| params.disposition = NavigationPolicyToDisposition(policy); |
| if (!request.isNull()) { |
| params.target_url = request.url(); |
| params.referrer = GetReferrerFromRequest(creator, request); |
| } |
| params.features = features; |
| |
| for (size_t i = 0; i < features.additionalFeatures.size(); ++i) |
| params.additional_features.push_back(features.additionalFeatures[i]); |
| |
| int32 routing_id = MSG_ROUTING_NONE; |
| int32 main_frame_routing_id = MSG_ROUTING_NONE; |
| int32 surface_id = 0; |
| int64 cloned_session_storage_namespace_id = 0; |
| |
| RenderThread::Get()->Send( |
| new ViewHostMsg_CreateWindow(params, |
| &routing_id, |
| &main_frame_routing_id, |
| &surface_id, |
| &cloned_session_storage_namespace_id)); |
| if (routing_id == MSG_ROUTING_NONE) |
| return NULL; |
| |
| WebUserGestureIndicator::consumeUserGesture(); |
| |
| // While this view may be a background extension page, it can spawn a visible |
| // render view. So we just assume that the new one is not another background |
| // page instead of passing on our own value. |
| // TODO(vangelis): Can we tell if the new view will be a background page? |
| bool never_visible = false; |
| |
| // The initial hidden state for the RenderViewImpl here has to match what the |
| // browser will eventually decide for the given disposition. Since we have to |
| // return from this call synchronously, we just have to make our best guess |
| // and rely on the browser sending a WasHidden / WasShown message if it |
| // disagrees. |
| RenderViewImpl* view = RenderViewImpl::Create( |
| routing_id_, |
| true, // window_was_created_with_opener |
| renderer_preferences_, |
| webkit_preferences_, |
| routing_id, |
| main_frame_routing_id, |
| surface_id, |
| cloned_session_storage_namespace_id, |
| base::string16(), // WebCore will take care of setting the correct name. |
| true, // is_renderer_created |
| false, // swapped_out |
| MSG_ROUTING_NONE, // proxy_routing_id |
| params.disposition == NEW_BACKGROUND_TAB, // hidden |
| never_visible, |
| 1, // next_page_id |
| screen_info_); |
| view->opened_by_user_gesture_ = params.user_gesture; |
| |
| // Record whether the creator frame is trying to suppress the opener field. |
| view->opener_suppressed_ = params.opener_suppressed; |
| |
| return view->webview(); |
| } |
| |
| WebWidget* RenderViewImpl::createPopupMenu(blink::WebPopupType popup_type) { |
| RenderWidget* widget = |
| RenderWidget::Create(routing_id_, popup_type, screen_info_); |
| if (!widget) |
| return NULL; |
| if (screen_metrics_emulator_) { |
| widget->SetPopupOriginAdjustmentsForEmulation( |
| screen_metrics_emulator_.get()); |
| } |
| return widget->webwidget(); |
| } |
| |
| WebExternalPopupMenu* RenderViewImpl::createExternalPopupMenu( |
| const WebPopupMenuInfo& popup_menu_info, |
| WebExternalPopupMenuClient* popup_menu_client) { |
| #if defined(OS_MACOSX) || defined(OS_ANDROID) |
| // An IPC message is sent to the browser to build and display the actual |
| // popup. The user could have time to click a different select by the time |
| // the popup is shown. In that case external_popup_menu_ is non NULL. |
| // By returning NULL in that case, we instruct WebKit to cancel that new |
| // popup. So from the user perspective, only the first one will show, and |
| // will have to close the first one before another one can be shown. |
| if (external_popup_menu_) |
| return NULL; |
| external_popup_menu_.reset( |
| new ExternalPopupMenu(this, popup_menu_info, popup_menu_client)); |
| if (screen_metrics_emulator_) { |
| SetExternalPopupOriginAdjustmentsForEmulation( |
| external_popup_menu_.get(), screen_metrics_emulator_.get()); |
| } |
| return external_popup_menu_.get(); |
| #else |
| return NULL; |
| #endif |
| } |
| |
| WebStorageNamespace* RenderViewImpl::createSessionStorageNamespace() { |
| CHECK(session_storage_namespace_id_ != kInvalidSessionStorageNamespaceId); |
| return new WebStorageNamespaceImpl(session_storage_namespace_id_); |
| } |
| |
| void RenderViewImpl::printPage(WebLocalFrame* frame) { |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, |
| PrintPage(frame, handling_input_event_)); |
| } |
| |
| bool RenderViewImpl::enumerateChosenDirectory( |
| const WebString& path, |
| WebFileChooserCompletion* chooser_completion) { |
| int id = enumeration_completion_id_++; |
| enumeration_completions_[id] = chooser_completion; |
| return Send(new ViewHostMsg_EnumerateDirectory( |
| routing_id_, |
| id, |
| base::FilePath::FromUTF16Unsafe(path))); |
| } |
| |
| void RenderViewImpl::FrameDidStartLoading(WebFrame* frame) { |
| DCHECK_GE(frames_in_progress_, 0); |
| if (frames_in_progress_ == 0) |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidStartLoading()); |
| frames_in_progress_++; |
| } |
| |
| void RenderViewImpl::FrameDidStopLoading(WebFrame* frame) { |
| // TODO(japhet): This should be a DCHECK, but the pdf plugin sometimes |
| // calls DidStopLoading() without a matching DidStartLoading(). |
| if (frames_in_progress_ == 0) |
| return; |
| frames_in_progress_--; |
| if (frames_in_progress_ == 0) { |
| DidStopLoadingIcons(); |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidStopLoading()); |
| } |
| } |
| |
| void RenderViewImpl::didCancelCompositionOnSelectionChange() { |
| Send(new InputHostMsg_ImeCancelComposition(routing_id())); |
| } |
| |
| bool RenderViewImpl::handleCurrentKeyboardEvent() { |
| if (edit_commands_.empty()) |
| return false; |
| |
| WebFrame* frame = webview()->focusedFrame(); |
| if (!frame) |
| return false; |
| |
| EditCommands::iterator it = edit_commands_.begin(); |
| EditCommands::iterator end = edit_commands_.end(); |
| |
| bool did_execute_command = false; |
| for (; it != end; ++it) { |
| // In gtk and cocoa, it's possible to bind multiple edit commands to one |
| // key (but it's the exception). Once one edit command is not executed, it |
| // seems safest to not execute the rest. |
| if (!frame->executeCommand(WebString::fromUTF8(it->name), |
| WebString::fromUTF8(it->value), |
| GetFocusedElement())) |
| break; |
| did_execute_command = true; |
| } |
| |
| return did_execute_command; |
| } |
| |
| bool RenderViewImpl::runFileChooser( |
| const blink::WebFileChooserParams& params, |
| WebFileChooserCompletion* chooser_completion) { |
| // Do not open the file dialog in a hidden RenderView. |
| if (is_hidden()) |
| return false; |
| FileChooserParams ipc_params; |
| if (params.directory) |
| ipc_params.mode = FileChooserParams::UploadFolder; |
| else if (params.multiSelect) |
| ipc_params.mode = FileChooserParams::OpenMultiple; |
| else if (params.saveAs) |
| ipc_params.mode = FileChooserParams::Save; |
| else |
| ipc_params.mode = FileChooserParams::Open; |
| ipc_params.title = params.title; |
| ipc_params.default_file_name = |
| base::FilePath::FromUTF16Unsafe(params.initialValue); |
| ipc_params.accept_types.reserve(params.acceptTypes.size()); |
| for (size_t i = 0; i < params.acceptTypes.size(); ++i) |
| ipc_params.accept_types.push_back(params.acceptTypes[i]); |
| #if defined(OS_ANDROID) |
| ipc_params.capture = params.useMediaCapture; |
| #endif |
| |
| return ScheduleFileChooser(ipc_params, chooser_completion); |
| } |
| |
| void RenderViewImpl::showValidationMessage( |
| const blink::WebRect& anchor_in_root_view, |
| const blink::WebString& main_text, |
| const blink::WebString& sub_text, |
| blink::WebTextDirection hint) { |
| base::string16 wrapped_main_text = main_text; |
| base::string16 wrapped_sub_text = sub_text; |
| if (hint == blink::WebTextDirectionLeftToRight) { |
| wrapped_main_text = |
| base::i18n::GetDisplayStringInLTRDirectionality(wrapped_main_text); |
| if (!wrapped_sub_text.empty()) { |
| wrapped_sub_text = |
| base::i18n::GetDisplayStringInLTRDirectionality(wrapped_sub_text); |
| } |
| } else if (hint == blink::WebTextDirectionRightToLeft |
| && !base::i18n::IsRTL()) { |
| base::i18n::WrapStringWithRTLFormatting(&wrapped_main_text); |
| if (!wrapped_sub_text.empty()) { |
| base::i18n::WrapStringWithRTLFormatting(&wrapped_sub_text); |
| } |
| } |
| Send(new ViewHostMsg_ShowValidationMessage( |
| routing_id(), AdjustValidationMessageAnchor(anchor_in_root_view), |
| wrapped_main_text, wrapped_sub_text)); |
| } |
| |
| void RenderViewImpl::hideValidationMessage() { |
| Send(new ViewHostMsg_HideValidationMessage(routing_id())); |
| } |
| |
| void RenderViewImpl::moveValidationMessage( |
| const blink::WebRect& anchor_in_root_view) { |
| Send(new ViewHostMsg_MoveValidationMessage( |
| routing_id(), AdjustValidationMessageAnchor(anchor_in_root_view))); |
| } |
| |
| void RenderViewImpl::setStatusText(const WebString& text) { |
| } |
| |
| void RenderViewImpl::UpdateTargetURL(const GURL& url, |
| const GURL& fallback_url) { |
| GURL latest_url = url.is_empty() ? fallback_url : url; |
| if (latest_url == target_url_) |
| return; |
| |
| // Tell the browser to display a destination link. |
| if (target_url_status_ == TARGET_INFLIGHT || |
| target_url_status_ == TARGET_PENDING) { |
| // If we have a request in-flight, save the URL to be sent when we |
| // receive an ACK to the in-flight request. We can happily overwrite |
| // any existing pending sends. |
| pending_target_url_ = latest_url; |
| target_url_status_ = TARGET_PENDING; |
| } else { |
| // URLs larger than |MaxURLChars()| cannot be sent through IPC - |
| // see |ParamTraits<GURL>|. |
| if (latest_url.possibly_invalid_spec().size() > GetMaxURLChars()) |
| latest_url = GURL(); |
| Send(new ViewHostMsg_UpdateTargetURL(routing_id_, page_id_, latest_url)); |
| target_url_ = latest_url; |
| target_url_status_ = TARGET_INFLIGHT; |
| } |
| } |
| |
| gfx::RectF RenderViewImpl::ClientRectToPhysicalWindowRect( |
| const gfx::RectF& rect) const { |
| gfx::RectF window_rect = rect; |
| window_rect.Scale(device_scale_factor_ * webview()->pageScaleFactor()); |
| return window_rect; |
| } |
| |
| void RenderViewImpl::StartNavStateSyncTimerIfNecessary() { |
| // No need to update state if no page has committed yet. |
| if (page_id_ == -1) |
| return; |
| |
| int delay; |
| if (send_content_state_immediately_) |
| delay = 0; |
| else if (is_hidden()) |
| delay = kDelaySecondsForContentStateSyncHidden; |
| else |
| delay = kDelaySecondsForContentStateSync; |
| |
| if (nav_state_sync_timer_.IsRunning()) { |
| // The timer is already running. If the delay of the timer maches the amount |
| // we want to delay by, then return. Otherwise stop the timer so that it |
| // gets started with the right delay. |
| if (nav_state_sync_timer_.GetCurrentDelay().InSeconds() == delay) |
| return; |
| nav_state_sync_timer_.Stop(); |
| } |
| |
| nav_state_sync_timer_.Start(FROM_HERE, TimeDelta::FromSeconds(delay), this, |
| &RenderViewImpl::SyncNavigationState); |
| } |
| |
| void RenderViewImpl::setMouseOverURL(const WebURL& url) { |
| mouse_over_url_ = GURL(url); |
| UpdateTargetURL(mouse_over_url_, focus_url_); |
| } |
| |
| void RenderViewImpl::setKeyboardFocusURL(const WebURL& url) { |
| focus_url_ = GURL(url); |
| UpdateTargetURL(focus_url_, mouse_over_url_); |
| } |
| |
| void RenderViewImpl::startDragging(WebLocalFrame* frame, |
| const WebDragData& data, |
| WebDragOperationsMask mask, |
| const WebImage& image, |
| const WebPoint& webImageOffset) { |
| DropData drop_data(DropDataBuilder::Build(data)); |
| drop_data.referrer_policy = frame->document().referrerPolicy(); |
| gfx::Vector2d imageOffset(webImageOffset.x, webImageOffset.y); |
| Send(new DragHostMsg_StartDragging(routing_id_, |
| drop_data, |
| mask, |
| image.getSkBitmap(), |
| imageOffset, |
| possible_drag_event_info_)); |
| } |
| |
| bool RenderViewImpl::acceptsLoadDrops() { |
| return renderer_preferences_.can_accept_load_drops; |
| } |
| |
| void RenderViewImpl::focusNext() { |
| Send(new ViewHostMsg_TakeFocus(routing_id_, false)); |
| } |
| |
| void RenderViewImpl::focusPrevious() { |
| Send(new ViewHostMsg_TakeFocus(routing_id_, true)); |
| } |
| |
| void RenderViewImpl::focusedNodeChanged(const WebNode& node) { |
| has_scrolled_focused_editable_node_into_rect_ = false; |
| |
| Send(new ViewHostMsg_FocusedNodeChanged(routing_id_, IsEditableNode(node))); |
| |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, FocusedNodeChanged(node)); |
| |
| // TODO(dmazzoni): this should be part of RenderFrameObserver. |
| main_render_frame()->FocusedNodeChanged(node); |
| } |
| |
| void RenderViewImpl::didUpdateLayout() { |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidUpdateLayout()); |
| |
| // We don't always want to set up a timer, only if we've been put in that |
| // mode by getting a |ViewMsg_EnablePreferredSizeChangedMode| |
| // message. |
| if (!send_preferred_size_changes_ || !webview()) |
| return; |
| |
| if (check_preferred_size_timer_.IsRunning()) |
| return; |
| check_preferred_size_timer_.Start(FROM_HERE, |
| TimeDelta::FromMilliseconds(0), this, |
| &RenderViewImpl::CheckPreferredSize); |
| } |
| |
| void RenderViewImpl::navigateBackForwardSoon(int offset) { |
| Send(new ViewHostMsg_GoToEntryAtOffset(routing_id_, offset)); |
| } |
| |
| int RenderViewImpl::historyBackListCount() { |
| return history_list_offset_ < 0 ? 0 : history_list_offset_; |
| } |
| |
| int RenderViewImpl::historyForwardListCount() { |
| return history_list_length_ - historyBackListCount() - 1; |
| } |
| |
| void RenderViewImpl::postAccessibilityEvent( |
| const WebAXObject& obj, blink::WebAXEvent event) { |
| main_render_frame()->HandleWebAccessibilityEvent(obj, event); |
| } |
| |
| void RenderViewImpl::didUpdateInspectorSetting(const WebString& key, |
| const WebString& value) { |
| Send(new ViewHostMsg_UpdateInspectorSetting(routing_id_, |
| key.utf8(), |
| value.utf8())); |
| } |
| |
| // blink::WebWidgetClient ---------------------------------------------------- |
| |
| void RenderViewImpl::didFocus() { |
| // TODO(jcivelli): when https://bugs.webkit.org/show_bug.cgi?id=33389 is fixed |
| // we won't have to test for user gesture anymore and we can |
| // move that code back to render_widget.cc |
| if (WebUserGestureIndicator::isProcessingUserGesture() && |
| !RenderThreadImpl::current()->layout_test_mode()) { |
| Send(new ViewHostMsg_Focus(routing_id_)); |
| } |
| } |
| |
| void RenderViewImpl::didBlur() { |
| // TODO(jcivelli): see TODO above in didFocus(). |
| if (WebUserGestureIndicator::isProcessingUserGesture() && |
| !RenderThreadImpl::current()->layout_test_mode()) { |
| Send(new ViewHostMsg_Blur(routing_id_)); |
| } |
| } |
| |
| // We are supposed to get a single call to Show for a newly created RenderView |
| // that was created via RenderViewImpl::CreateWebView. So, we wait until this |
| // point to dispatch the ShowView message. |
| // |
| // This method provides us with the information about how to display the newly |
| // created RenderView (i.e., as a blocked popup or as a new tab). |
| // |
| void RenderViewImpl::show(WebNavigationPolicy policy) { |
| if (did_show_) { |
| // When supports_multiple_windows is disabled, popups are reusing |
| // the same view. In some scenarios, this makes WebKit to call show() twice. |
| if (webkit_preferences_.supports_multiple_windows) |
| NOTREACHED() << "received extraneous Show call"; |
| return; |
| } |
| did_show_ = true; |
| |
| DCHECK(opener_id_ != MSG_ROUTING_NONE); |
| |
| // Force new windows to a popup if they were not opened with a user gesture. |
| if (!opened_by_user_gesture_) { |
| // We exempt background tabs for compat with older versions of Chrome. |
| // TODO(darin): This seems bogus. These should have a user gesture, so |
| // we probably don't need this check. |
| if (policy != blink::WebNavigationPolicyNewBackgroundTab) |
| policy = blink::WebNavigationPolicyNewPopup; |
| } |
| |
| // NOTE: initial_pos_ may still have its default values at this point, but |
| // that's okay. It'll be ignored if disposition is not NEW_POPUP, or the |
| // browser process will impose a default position otherwise. |
| Send(new ViewHostMsg_ShowView(opener_id_, routing_id_, |
| NavigationPolicyToDisposition(policy), initial_pos_, |
| opened_by_user_gesture_)); |
| SetPendingWindowRect(initial_pos_); |
| } |
| |
| void RenderViewImpl::runModal() { |
| DCHECK(did_show_) << "should already have shown the view"; |
| |
| // Don't allow further dialogs if we are waiting to swap out, since the |
| // PageGroupLoadDeferrer in our stack prevents it. |
| if (suppress_dialogs_until_swap_out_) |
| return; |
| |
| // We must keep WebKit's shared timer running in this case in order to allow |
| // showModalDialog to function properly. |
| // |
| // TODO(darin): WebKit should really be smarter about suppressing events and |
| // timers so that we do not need to manage the shared timer in such a heavy |
| // handed manner. |
| // |
| if (RenderThreadImpl::current()) // Will be NULL during unit tests. |
| RenderThreadImpl::current()->DoNotSuspendWebKitSharedTimer(); |
| |
| SendAndRunNestedMessageLoop(new ViewHostMsg_RunModal( |
| routing_id_, opener_id_)); |
| } |
| |
| bool RenderViewImpl::enterFullScreen() { |
| Send(new ViewHostMsg_ToggleFullscreen(routing_id_, true)); |
| return true; |
| } |
| |
| void RenderViewImpl::exitFullScreen() { |
| Send(new ViewHostMsg_ToggleFullscreen(routing_id_, false)); |
| } |
| |
| bool RenderViewImpl::requestPointerLock() { |
| return mouse_lock_dispatcher_->LockMouse(webwidget_mouse_lock_target_.get()); |
| } |
| |
| void RenderViewImpl::requestPointerUnlock() { |
| mouse_lock_dispatcher_->UnlockMouse(webwidget_mouse_lock_target_.get()); |
| } |
| |
| bool RenderViewImpl::isPointerLocked() { |
| return mouse_lock_dispatcher_->IsMouseLockedTo( |
| webwidget_mouse_lock_target_.get()); |
| } |
| |
| void RenderViewImpl::didHandleGestureEvent( |
| const WebGestureEvent& event, |
| bool event_cancelled) { |
| RenderWidget::didHandleGestureEvent(event, event_cancelled); |
| |
| if (event.type != blink::WebGestureEvent::GestureTap) |
| return; |
| |
| blink::WebTextInputType text_input_type = |
| GetWebView()->textInputInfo().type; |
| |
| Send(new ViewHostMsg_FocusedNodeTouched( |
| routing_id(), text_input_type != blink::WebTextInputTypeNone)); |
| } |
| |
| void RenderViewImpl::initializeLayerTreeView() { |
| RenderWidget::initializeLayerTreeView(); |
| RenderWidgetCompositor* rwc = compositor(); |
| if (!rwc) |
| return; |
| if (webview() && webview()->devToolsAgent()) |
| webview()->devToolsAgent()->setLayerTreeId(rwc->GetLayerTreeId()); |
| |
| #if !defined(OS_MACOSX) // many events are unhandled - http://crbug.com/138003 |
| RenderThreadImpl* render_thread = RenderThreadImpl::current(); |
| // render_thread may be NULL in tests. |
| InputHandlerManager* input_handler_manager = |
| render_thread ? render_thread->input_handler_manager() : NULL; |
| if (input_handler_manager) { |
| input_handler_manager->AddInputHandler( |
| routing_id_, rwc->GetInputHandler(), AsWeakPtr()); |
| } |
| #endif |
| } |
| |
| // blink::WebFrameClient ----------------------------------------------------- |
| |
| void RenderViewImpl::Repaint(const gfx::Size& size) { |
| OnRepaint(size); |
| } |
| |
| void RenderViewImpl::SetEditCommandForNextKeyEvent(const std::string& name, |
| const std::string& value) { |
| EditCommands edit_commands; |
| edit_commands.push_back(EditCommand(name, value)); |
| OnSetEditCommandsForNextKeyEvent(edit_commands); |
| } |
| |
| void RenderViewImpl::ClearEditCommands() { |
| edit_commands_.clear(); |
| } |
| |
| SSLStatus RenderViewImpl::GetSSLStatusOfFrame(blink::WebFrame* frame) const { |
| std::string security_info; |
| if (frame && frame->dataSource()) |
| security_info = frame->dataSource()->response().securityInfo(); |
| |
| SSLStatus ssl_status; |
| DeserializeSecurityInfo(security_info, |
| &ssl_status.cert_id, |
| &ssl_status.cert_status, |
| &ssl_status.security_bits, |
| &ssl_status.connection_status, |
| &ssl_status.signed_certificate_timestamp_ids); |
| return ssl_status; |
| } |
| |
| const std::string& RenderViewImpl::GetAcceptLanguages() const { |
| return renderer_preferences_.accept_languages; |
| } |
| |
| void RenderViewImpl::didCreateDataSource(WebLocalFrame* frame, |
| WebDataSource* ds) { |
| bool content_initiated = !pending_navigation_params_.get(); |
| |
| // Make sure any previous redirect URLs end up in our new data source. |
| if (pending_navigation_params_.get()) { |
| for (std::vector<GURL>::const_iterator i = |
| pending_navigation_params_->redirects.begin(); |
| i != pending_navigation_params_->redirects.end(); ++i) { |
| ds->appendRedirect(*i); |
| } |
| } |
| |
| DocumentState* document_state = DocumentState::FromDataSource(ds); |
| if (!document_state) { |
| document_state = new DocumentState; |
| ds->setExtraData(document_state); |
| if (!content_initiated) |
| PopulateDocumentStateFromPending(document_state); |
| } |
| |
| // Carry over the user agent override flag, if it exists. |
| if (content_initiated && webview() && webview()->mainFrame() && |
| webview()->mainFrame()->dataSource()) { |
| DocumentState* old_document_state = |
| DocumentState::FromDataSource(webview()->mainFrame()->dataSource()); |
| if (old_document_state) { |
| InternalDocumentStateData* internal_data = |
| InternalDocumentStateData::FromDocumentState(document_state); |
| InternalDocumentStateData* old_internal_data = |
| InternalDocumentStateData::FromDocumentState(old_document_state); |
| internal_data->set_is_overriding_user_agent( |
| old_internal_data->is_overriding_user_agent()); |
| } |
| } |
| |
| // The rest of RenderView assumes that a WebDataSource will always have a |
| // non-null NavigationState. |
| if (content_initiated) { |
| document_state->set_navigation_state( |
| NavigationState::CreateContentInitiated()); |
| } else { |
| document_state->set_navigation_state(CreateNavigationStateFromPending()); |
| pending_navigation_params_.reset(); |
| } |
| |
| // DocumentState::referred_by_prefetcher_ is true if we are |
| // navigating from a page that used prefetching using a link on that |
| // page. We are early enough in the request process here that we |
| // can still see the DocumentState of the previous page and set |
| // this value appropriately. |
| // TODO(gavinp): catch the important case of navigation in a new |
| // renderer process. |
| if (webview()) { |
| if (WebFrame* old_frame = webview()->mainFrame()) { |
| const WebURLRequest& original_request = ds->originalRequest(); |
| const GURL referrer( |
| original_request.httpHeaderField(WebString::fromUTF8("Referer"))); |
| if (!referrer.is_empty() && |
| DocumentState::FromDataSource( |
| old_frame->dataSource())->was_prefetcher()) { |
| for (; old_frame; old_frame = old_frame->traverseNext(false)) { |
| WebDataSource* old_frame_ds = old_frame->dataSource(); |
| if (old_frame_ds && referrer == GURL(old_frame_ds->request().url())) { |
| document_state->set_was_referred_by_prefetcher(true); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| if (content_initiated) { |
| const WebURLRequest& request = ds->request(); |
| switch (request.cachePolicy()) { |
| case WebURLRequest::UseProtocolCachePolicy: // normal load. |
| document_state->set_load_type(DocumentState::LINK_LOAD_NORMAL); |
| break; |
| case WebURLRequest::ReloadIgnoringCacheData: // reload. |
| case WebURLRequest::ReloadBypassingCache: // end-to-end reload. |
| document_state->set_load_type(DocumentState::LINK_LOAD_RELOAD); |
| break; |
| case WebURLRequest::ReturnCacheDataElseLoad: // allow stale data. |
| document_state->set_load_type( |
| DocumentState::LINK_LOAD_CACHE_STALE_OK); |
| break; |
| case WebURLRequest::ReturnCacheDataDontLoad: // Don't re-post. |
| document_state->set_load_type(DocumentState::LINK_LOAD_CACHE_ONLY); |
| break; |
| default: |
| NOTREACHED(); |
| } |
| } |
| |
| FOR_EACH_OBSERVER( |
| RenderViewObserver, observers_, DidCreateDataSource(frame, ds)); |
| } |
| |
| void RenderViewImpl::PopulateDocumentStateFromPending( |
| DocumentState* document_state) { |
| const FrameMsg_Navigate_Params& params = *pending_navigation_params_.get(); |
| document_state->set_request_time(params.request_time); |
| |
| InternalDocumentStateData* internal_data = |
| InternalDocumentStateData::FromDocumentState(document_state); |
| |
| if (!params.url.SchemeIs(url::kJavaScriptScheme) && |
| params.navigation_type == FrameMsg_Navigate_Type::RESTORE) { |
| // We're doing a load of a page that was restored from the last session. By |
| // default this prefers the cache over loading (LOAD_PREFERRING_CACHE) which |
| // can result in stale data for pages that are set to expire. We explicitly |
| // override that by setting the policy here so that as necessary we load |
| // from the network. |
| // |
| // TODO(davidben): Remove this in favor of passing a cache policy to the |
| // loadHistoryItem call in OnNavigate. That requires not overloading |
| // UseProtocolCachePolicy to mean both "normal load" and "determine cache |
| // policy based on load type, etc". |
| internal_data->set_cache_policy_override( |
| WebURLRequest::UseProtocolCachePolicy); |
| } |
| |
| if (IsReload(params)) |
| document_state->set_load_type(DocumentState::RELOAD); |
| else if (params.page_state.IsValid()) |
| document_state->set_load_type(DocumentState::HISTORY_LOAD); |
| else |
| document_state->set_load_type(DocumentState::NORMAL_LOAD); |
| |
| internal_data->set_is_overriding_user_agent(params.is_overriding_user_agent); |
| internal_data->set_must_reset_scroll_and_scale_state( |
| params.navigation_type == |
| FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL); |
| document_state->set_can_load_local_resources(params.can_load_local_resources); |
| } |
| |
| NavigationState* RenderViewImpl::CreateNavigationStateFromPending() { |
| const FrameMsg_Navigate_Params& params = *pending_navigation_params_.get(); |
| NavigationState* navigation_state = NULL; |
| |
| // A navigation resulting from loading a javascript URL should not be treated |
| // as a browser initiated event. Instead, we want it to look as if the page |
| // initiated any load resulting from JS execution. |
| if (!params.url.SchemeIs(url::kJavaScriptScheme)) { |
| navigation_state = NavigationState::CreateBrowserInitiated( |
| params.page_id, |
| params.pending_history_list_offset, |
| params.should_clear_history_list, |
| params.transition); |
| navigation_state->set_should_replace_current_entry( |
| params.should_replace_current_entry); |
| navigation_state->set_transferred_request_child_id( |
| params.transferred_request_child_id); |
| navigation_state->set_transferred_request_request_id( |
| params.transferred_request_request_id); |
| navigation_state->set_allow_download(params.allow_download); |
| navigation_state->set_extra_headers(params.extra_headers); |
| } else { |
| navigation_state = NavigationState::CreateContentInitiated(); |
| } |
| return navigation_state; |
| } |
| |
| void RenderViewImpl::ProcessViewLayoutFlags(const CommandLine& command_line) { |
| bool enable_viewport = |
| command_line.HasSwitch(switches::kEnableViewport) || |
| command_line.HasSwitch(switches::kEnableViewportMeta); |
| |
| // If viewport tag is enabled, then the WebKit side will take care |
| // of setting the fixed layout size and page scale limits. |
| if (enable_viewport) |
| return; |
| |
| // When navigating to a new page, reset the page scale factor to be 1.0. |
| webview()->setInitialPageScaleOverride(1.f); |
| |
| float maxPageScaleFactor = |
| command_line.HasSwitch(switches::kEnablePinch) ? 4.f : 1.f ; |
| webview()->setPageScaleFactorLimits(1, maxPageScaleFactor); |
| } |
| |
| void RenderViewImpl::didClearWindowObject(WebLocalFrame* frame) { |
| FOR_EACH_OBSERVER( |
| RenderViewObserver, observers_, DidClearWindowObject(frame)); |
| |
| if (enabled_bindings_& BINDINGS_POLICY_WEB_UI) |
| WebUIExtension::Install(frame); |
| |
| if (enabled_bindings_ & BINDINGS_POLICY_STATS_COLLECTION) |
| StatsCollectionController::Install(frame); |
| |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (command_line.HasSwitch(switches::kEnableSkiaBenchmarking)) |
| SkiaBenchmarking::Install(frame); |
| |
| if (command_line.HasSwitch(switches::kEnableMemoryBenchmarking)) |
| MemoryBenchmarkingExtension::Install(frame); |
| } |
| |
| void RenderViewImpl::didChangeIcon(WebLocalFrame* frame, |
| WebIconURL::Type icon_type) { |
| if (frame->parent()) |
| return; |
| |
| if (!TouchEnabled() && icon_type != WebIconURL::TypeFavicon) |
| return; |
| |
| WebVector<WebIconURL> icon_urls = frame->iconURLs(icon_type); |
| std::vector<FaviconURL> urls; |
| for (size_t i = 0; i < icon_urls.size(); i++) { |
| std::vector<gfx::Size> sizes; |
| ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes); |
| urls.push_back(FaviconURL( |
| icon_urls[i].iconURL(), ToFaviconType(icon_urls[i].iconType()), sizes)); |
| } |
| SendUpdateFaviconURL(urls); |
| } |
| |
| void RenderViewImpl::didUpdateCurrentHistoryItem(WebLocalFrame* frame) { |
| StartNavStateSyncTimerIfNecessary(); |
| } |
| |
| void RenderViewImpl::CheckPreferredSize() { |
| // We don't always want to send the change messages over IPC, only if we've |
| // been put in that mode by getting a |ViewMsg_EnablePreferredSizeChangedMode| |
| // message. |
| if (!send_preferred_size_changes_ || !webview()) |
| return; |
| |
| gfx::Size size = webview()->contentsPreferredMinimumSize(); |
| |
| // In the presence of zoom, these sizes are still reported as if unzoomed, |
| // so we need to adjust. |
| double zoom_factor = ZoomLevelToZoomFactor(webview()->zoomLevel()); |
| size.set_width(static_cast<int>(size.width() * zoom_factor)); |
| size.set_height(static_cast<int>(size.height() * zoom_factor)); |
| |
| if (size == preferred_size_) |
| return; |
| |
| preferred_size_ = size; |
| Send(new ViewHostMsg_DidContentsPreferredSizeChange(routing_id_, |
| preferred_size_)); |
| } |
| |
| BrowserPluginManager* RenderViewImpl::GetBrowserPluginManager() { |
| if (!browser_plugin_manager_.get()) |
| browser_plugin_manager_ = BrowserPluginManager::Create(this); |
| return browser_plugin_manager_.get(); |
| } |
| |
| void RenderViewImpl::UpdateScrollState(WebFrame* frame) { |
| Send(new ViewHostMsg_DidChangeScrollOffset(routing_id_)); |
| } |
| |
| void RenderViewImpl::didChangeScrollOffset(WebLocalFrame* frame) { |
| StartNavStateSyncTimerIfNecessary(); |
| |
| if (webview()->mainFrame() == frame) |
| UpdateScrollState(frame); |
| |
| FOR_EACH_OBSERVER( |
| RenderViewObserver, observers_, DidChangeScrollOffset(frame)); |
| } |
| |
| void RenderViewImpl::SendFindReply(int request_id, |
| int match_count, |
| int ordinal, |
| const WebRect& selection_rect, |
| bool final_status_update) { |
| Send(new ViewHostMsg_Find_Reply(routing_id_, |
| request_id, |
| match_count, |
| selection_rect, |
| ordinal, |
| final_status_update)); |
| } |
| |
| blink::WebString RenderViewImpl::acceptLanguages() { |
| return WebString::fromUTF8(renderer_preferences_.accept_languages); |
| } |
| |
| // blink::WebPageSerializerClient implementation ------------------------------ |
| |
| void RenderViewImpl::didSerializeDataForFrame( |
| const WebURL& frame_url, |
| const WebCString& data, |
| WebPageSerializerClient::PageSerializationStatus status) { |
| Send(new ViewHostMsg_SendSerializedHtmlData( |
| routing_id(), |
| frame_url, |
| data.data(), |
| static_cast<int32>(status))); |
| } |
| |
| // RenderView implementation --------------------------------------------------- |
| |
| bool RenderViewImpl::Send(IPC::Message* message) { |
| return RenderWidget::Send(message); |
| } |
| |
| RenderFrame* RenderViewImpl::GetMainRenderFrame() { |
| return main_render_frame_.get(); |
| } |
| |
| int RenderViewImpl::GetRoutingID() const { |
| return routing_id_; |
| } |
| |
| gfx::Size RenderViewImpl::GetSize() const { |
| return size(); |
| } |
| |
| WebPreferences& RenderViewImpl::GetWebkitPreferences() { |
| return webkit_preferences_; |
| } |
| |
| void RenderViewImpl::SetWebkitPreferences(const WebPreferences& preferences) { |
| OnUpdateWebPreferences(preferences); |
| } |
| |
| blink::WebView* RenderViewImpl::GetWebView() { |
| return webview(); |
| } |
| |
| blink::WebElement RenderViewImpl::GetFocusedElement() const { |
| if (!webview()) |
| return WebElement(); |
| WebFrame* focused_frame = webview()->focusedFrame(); |
| if (focused_frame) { |
| WebDocument doc = focused_frame->document(); |
| if (!doc.isNull()) |
| return doc.focusedElement(); |
| } |
| |
| return WebElement(); |
| } |
| |
| bool RenderViewImpl::IsEditableNode(const WebNode& node) const { |
| if (node.isNull()) |
| return false; |
| |
| if (node.isContentEditable()) |
| return true; |
| |
| if (node.isElementNode()) { |
| const WebElement& element = node.toConst<WebElement>(); |
| if (element.isTextFormControlElement()) |
| return true; |
| |
| // Also return true if it has an ARIA role of 'textbox'. |
| for (unsigned i = 0; i < element.attributeCount(); ++i) { |
| if (LowerCaseEqualsASCII(element.attributeLocalName(i), "role")) { |
| if (LowerCaseEqualsASCII(element.attributeValue(i), "textbox")) |
| return true; |
| break; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| bool RenderViewImpl::ShouldDisplayScrollbars(int width, int height) const { |
| return (!send_preferred_size_changes_ || |
| (disable_scrollbars_size_limit_.width() <= width || |
| disable_scrollbars_size_limit_.height() <= height)); |
| } |
| |
| int RenderViewImpl::GetEnabledBindings() const { |
| return enabled_bindings_; |
| } |
| |
| bool RenderViewImpl::GetContentStateImmediately() const { |
| return send_content_state_immediately_; |
| } |
| |
| blink::WebPageVisibilityState RenderViewImpl::GetVisibilityState() const { |
| return visibilityState(); |
| } |
| |
| void RenderViewImpl::DidStartLoading() { |
| main_render_frame_->didStartLoading(true); |
| } |
| |
| void RenderViewImpl::DidStopLoading() { |
| main_render_frame_->didStopLoading(); |
| } |
| |
| void RenderViewImpl::SyncNavigationState() { |
| if (!webview()) |
| return; |
| SendUpdateState(history_controller_->GetCurrentEntry()); |
| } |
| |
| blink::WebPlugin* RenderViewImpl::GetWebPluginForFind() { |
| if (!webview()) |
| return NULL; |
| |
| WebFrame* main_frame = webview()->mainFrame(); |
| if (main_frame->document().isPluginDocument()) |
| return webview()->mainFrame()->document().to<WebPluginDocument>().plugin(); |
| |
| #if defined(ENABLE_PLUGINS) |
| if (plugin_find_handler_) |
| return plugin_find_handler_->container()->plugin(); |
| #endif |
| |
| return NULL; |
| } |
| |
| void RenderViewImpl::OnFind(int request_id, |
| const base::string16& search_text, |
| const WebFindOptions& options) { |
| WebFrame* main_frame = webview()->mainFrame(); |
| blink::WebPlugin* plugin = GetWebPluginForFind(); |
| // Check if the plugin still exists in the document. |
| if (plugin) { |
| if (options.findNext) { |
| // Just navigate back/forward. |
| plugin->selectFindResult(options.forward); |
| } else { |
| if (!plugin->startFind( |
| search_text, options.matchCase, request_id)) { |
| // Send "no results". |
| SendFindReply(request_id, 0, 0, gfx::Rect(), true); |
| } |
| } |
| return; |
| } |
| |
| WebFrame* frame_after_main = main_frame->traverseNext(true); |
| WebFrame* focused_frame = webview()->focusedFrame(); |
| WebFrame* search_frame = focused_frame; // start searching focused frame. |
| |
| bool multi_frame = (frame_after_main != main_frame); |
| |
| // If we have multiple frames, we don't want to wrap the search within the |
| // frame, so we check here if we only have main_frame in the chain. |
| bool wrap_within_frame = !multi_frame; |
| |
| WebRect selection_rect; |
| bool result = false; |
| |
| // If something is selected when we start searching it means we cannot just |
| // increment the current match ordinal; we need to re-generate it. |
| WebRange current_selection = focused_frame->selectionRange(); |
| |
| do { |
| result = search_frame->find( |
| request_id, search_text, options, wrap_within_frame, &selection_rect); |
| |
| if (!result) { |
| // don't leave text selected as you move to the next frame. |
| search_frame->executeCommand(WebString::fromUTF8("Unselect"), |
| GetFocusedElement()); |
| |
| // Find the next frame, but skip the invisible ones. |
| do { |
| // What is the next frame to search? (we might be going backwards). Note |
| // that we specify wrap=true so that search_frame never becomes NULL. |
| search_frame = options.forward ? |
| search_frame->traverseNext(true) : |
| search_frame->traversePrevious(true); |
| } while (!search_frame->hasVisibleContent() && |
| search_frame != focused_frame); |
| |
| // Make sure selection doesn't affect the search operation in new frame. |
| search_frame->executeCommand(WebString::fromUTF8("Unselect"), |
| GetFocusedElement()); |
| |
| // If we have multiple frames and we have wrapped back around to the |
| // focused frame, we need to search it once more allowing wrap within |
| // the frame, otherwise it will report 'no match' if the focused frame has |
| // reported matches, but no frames after the focused_frame contain a |
| // match for the search word(s). |
| if (multi_frame && search_frame == focused_frame) { |
| result = search_frame->find( |
| request_id, search_text, options, true, // Force wrapping. |
| &selection_rect); |
| } |
| } |
| |
| webview()->setFocusedFrame(search_frame); |
| } while (!result && search_frame != focused_frame); |
| |
| if (options.findNext && current_selection.isNull()) { |
| // Force the main_frame to report the actual count. |
| main_frame->increaseMatchCount(0, request_id); |
| } else { |
| // If nothing is found, set result to "0 of 0", otherwise, set it to |
| // "-1 of 1" to indicate that we found at least one item, but we don't know |
| // yet what is active. |
| int ordinal = result ? -1 : 0; // -1 here means, we might know more later. |
| int match_count = result ? 1 : 0; // 1 here means possibly more coming. |
| |
| // If we find no matches then this will be our last status update. |
| // Otherwise the scoping effort will send more results. |
| bool final_status_update = !result; |
| |
| SendFindReply(request_id, match_count, ordinal, selection_rect, |
| final_status_update); |
| |
| // Scoping effort begins, starting with the mainframe. |
| search_frame = main_frame; |
| |
| main_frame->resetMatchCount(); |
| |
| do { |
| // Cancel all old scoping requests before starting a new one. |
| search_frame->cancelPendingScopingEffort(); |
| |
| // We don't start another scoping effort unless at least one match has |
| // been found. |
| if (result) { |
| // Start new scoping request. If the scoping function determines that it |
| // needs to scope, it will defer until later. |
| search_frame->scopeStringMatches(request_id, |
| search_text, |
| options, |
| true); // reset the tickmarks |
| } |
| |
| // Iterate to the next frame. The frame will not necessarily scope, for |
| // example if it is not visible. |
| search_frame = search_frame->traverseNext(true); |
| } while (search_frame != main_frame); |
| } |
| } |
| |
| void RenderViewImpl::OnStopFinding(StopFindAction action) { |
| WebView* view = webview(); |
| if (!view) |
| return; |
| |
| blink::WebPlugin* plugin = GetWebPluginForFind(); |
| if (plugin) { |
| plugin->stopFind(); |
| return; |
| } |
| |
| bool clear_selection = action == STOP_FIND_ACTION_CLEAR_SELECTION; |
| if (clear_selection) { |
| view->focusedFrame()->executeCommand(WebString::fromUTF8("Unselect"), |
| GetFocusedElement()); |
| } |
| |
| WebFrame* frame = view->mainFrame(); |
| while (frame) { |
| frame->stopFinding(clear_selection); |
| frame = frame->traverseNext(false); |
| } |
| |
| if (action == STOP_FIND_ACTION_ACTIVATE_SELECTION) { |
| WebFrame* focused_frame = view->focusedFrame(); |
| if (focused_frame) { |
| WebDocument doc = focused_frame->document(); |
| if (!doc.isNull()) { |
| WebElement element = doc.focusedElement(); |
| if (!element.isNull()) |
| element.simulateClick(); |
| } |
| } |
| } |
| } |
| |
| #if defined(OS_ANDROID) |
| void RenderViewImpl::OnActivateNearestFindResult(int request_id, |
| float x, float y) { |
| if (!webview()) |
| return; |
| |
| WebFrame* main_frame = webview()->mainFrame(); |
| WebRect selection_rect; |
| int ordinal = main_frame->selectNearestFindMatch(WebFloatPoint(x, y), |
| &selection_rect); |
| if (ordinal == -1) { |
| // Something went wrong, so send a no-op reply (force the main_frame to |
| // report the current match count) in case the host is waiting for a |
| // response due to rate-limiting). |
| main_frame->increaseMatchCount(0, request_id); |
| return; |
| } |
| |
| SendFindReply(request_id, |
| -1 /* number_of_matches */, |
| ordinal, |
| selection_rect, |
| true /* final_update */); |
| } |
| |
| void RenderViewImpl::OnFindMatchRects(int current_version) { |
| if (!webview()) |
| return; |
| |
| WebFrame* main_frame = webview()->mainFrame(); |
| std::vector<gfx::RectF> match_rects; |
| |
| int rects_version = main_frame->findMatchMarkersVersion(); |
| if (current_version != rects_version) { |
| WebVector<WebFloatRect> web_match_rects; |
| main_frame->findMatchRects(web_match_rects); |
| match_rects.reserve(web_match_rects.size()); |
| for (size_t i = 0; i < web_match_rects.size(); ++i) |
| match_rects.push_back(gfx::RectF(web_match_rects[i])); |
| } |
| |
| gfx::RectF active_rect = main_frame->activeFindMatchRect(); |
| Send(new ViewHostMsg_FindMatchRects_Reply(routing_id_, |
| rects_version, |
| match_rects, |
| active_rect)); |
| } |
| #endif |
| |
| void RenderViewImpl::OnZoom(PageZoom zoom) { |
| if (!webview()) // Not sure if this can happen, but no harm in being safe. |
| return; |
| |
| webview()->hidePopups(); |
| |
| double old_zoom_level = webview()->zoomLevel(); |
| double zoom_level; |
| if (zoom == PAGE_ZOOM_RESET) { |
| zoom_level = 0; |
| } else if (static_cast<int>(old_zoom_level) == old_zoom_level) { |
| // Previous zoom level is a whole number, so just increment/decrement. |
| zoom_level = old_zoom_level + zoom; |
| } else { |
| // Either the user hit the zoom factor limit and thus the zoom level is now |
| // not a whole number, or a plugin changed it to a custom value. We want |
| // to go to the next whole number so that the user can always get back to |
| // 100% with the keyboard/menu. |
| if ((old_zoom_level > 1 && zoom > 0) || |
| (old_zoom_level < 1 && zoom < 0)) { |
| zoom_level = static_cast<int>(old_zoom_level + zoom); |
| } else { |
| // We're going towards 100%, so first go to the next whole number. |
| zoom_level = static_cast<int>(old_zoom_level); |
| } |
| } |
| webview()->setZoomLevel(zoom_level); |
| zoomLevelChanged(); |
| } |
| |
| void RenderViewImpl::OnSetZoomLevelForLoadingURL(const GURL& url, |
| double zoom_level) { |
| #if !defined(OS_ANDROID) |
| // On Android, page zoom isn't used, and in case of WebView, text zoom is used |
| // for legacy WebView text scaling emulation. Thus, the code that resets |
| // the zoom level from this map will be effectively resetting text zoom level. |
| host_zoom_levels_[url] = zoom_level; |
| #endif |
| } |
| |
| void RenderViewImpl::OnSetZoomLevelForView(bool uses_temporary_zoom_level, |
| double level) { |
| uses_temporary_zoom_level_ = uses_temporary_zoom_level; |
| |
| webview()->hidePopups(); |
| webview()->setZoomLevel(level); |
| } |
| |
| void RenderViewImpl::OnSetPageEncoding(const std::string& encoding_name) { |
| webview()->setPageEncoding(WebString::fromUTF8(encoding_name)); |
| } |
| |
| void RenderViewImpl::OnResetPageEncodingToDefault() { |
| WebString no_encoding; |
| webview()->setPageEncoding(no_encoding); |
| } |
| |
| void RenderViewImpl::OnPostMessageEvent( |
| const ViewMsg_PostMessage_Params& params) { |
| // TODO(nasko): Support sending to subframes. |
| WebFrame* frame = webview()->mainFrame(); |
| |
| // Find the source frame if it exists. |
| WebFrame* source_frame = NULL; |
| if (params.source_routing_id != MSG_ROUTING_NONE) { |
| RenderViewImpl* source_view = FromRoutingID(params.source_routing_id); |
| if (source_view) |
| source_frame = source_view->webview()->mainFrame(); |
| } |
| |
| // If the message contained MessagePorts, create the corresponding endpoints. |
| DCHECK_EQ(params.message_port_ids.size(), params.new_routing_ids.size()); |
| blink::WebMessagePortChannelArray channels(params.message_port_ids.size()); |
| for (size_t i = 0; |
| i < params.message_port_ids.size() && i < params.new_routing_ids.size(); |
| ++i) { |
| channels[i] = |
| new WebMessagePortChannelImpl(params.new_routing_ids[i], |
| params.message_port_ids[i], |
| base::MessageLoopProxy::current().get()); |
| } |
| |
| // Create an event with the message. The final parameter to initMessageEvent |
| // is the last event ID, which is not used with postMessage. |
| WebDOMEvent event = frame->document().createEvent("MessageEvent"); |
| WebDOMMessageEvent msg_event = event.to<WebDOMMessageEvent>(); |
| msg_event.initMessageEvent("message", |
| // |canBubble| and |cancellable| are always false |
| false, false, |
| WebSerializedScriptValue::fromString(params.data), |
| params.source_origin, source_frame, "", channels); |
| |
| // We must pass in the target_origin to do the security check on this side, |
| // since it may have changed since the original postMessage call was made. |
| WebSecurityOrigin target_origin; |
| if (!params.target_origin.empty()) { |
| target_origin = |
| WebSecurityOrigin::createFromString(WebString(params.target_origin)); |
| } |
| frame->dispatchMessageEventWithOriginCheck(target_origin, msg_event); |
| } |
| |
| void RenderViewImpl::OnAllowBindings(int enabled_bindings_flags) { |
| if ((enabled_bindings_flags & BINDINGS_POLICY_WEB_UI) && |
| !(enabled_bindings_ & BINDINGS_POLICY_WEB_UI)) { |
| // WebUIExtensionData deletes itself when we're destroyed. |
| new WebUIExtensionData(this); |
| // WebUIMojo deletes itself when we're destroyed. |
| new WebUIMojo(this); |
| } |
| |
| enabled_bindings_ |= enabled_bindings_flags; |
| |
| // Keep track of the total bindings accumulated in this process. |
| RenderProcess::current()->AddBindings(enabled_bindings_flags); |
| } |
| |
| void RenderViewImpl::OnDragTargetDragEnter(const DropData& drop_data, |
| const gfx::Point& client_point, |
| const gfx::Point& screen_point, |
| WebDragOperationsMask ops, |
| int key_modifiers) { |
| WebDragOperation operation = webview()->dragTargetDragEnter( |
| DropDataToWebDragData(drop_data), |
| client_point, |
| screen_point, |
| ops, |
| key_modifiers); |
| |
| Send(new DragHostMsg_UpdateDragCursor(routing_id_, operation)); |
| } |
| |
| void RenderViewImpl::OnDragTargetDragOver(const gfx::Point& client_point, |
| const gfx::Point& screen_point, |
| WebDragOperationsMask ops, |
| int key_modifiers) { |
| WebDragOperation operation = webview()->dragTargetDragOver( |
| client_point, |
| screen_point, |
| ops, |
| key_modifiers); |
| |
| Send(new DragHostMsg_UpdateDragCursor(routing_id_, operation)); |
| } |
| |
| void RenderViewImpl::OnDragTargetDragLeave() { |
| webview()->dragTargetDragLeave(); |
| } |
| |
| void RenderViewImpl::OnDragTargetDrop(const gfx::Point& client_point, |
| const gfx::Point& screen_point, |
| int key_modifiers) { |
| webview()->dragTargetDrop(client_point, screen_point, key_modifiers); |
| |
| Send(new DragHostMsg_TargetDrop_ACK(routing_id_)); |
| } |
| |
| void RenderViewImpl::OnDragSourceEnded(const gfx::Point& client_point, |
| const gfx::Point& screen_point, |
| WebDragOperation op) { |
| webview()->dragSourceEndedAt(client_point, screen_point, op); |
| } |
| |
| void RenderViewImpl::OnDragSourceSystemDragEnded() { |
| webview()->dragSourceSystemDragEnded(); |
| } |
| |
| void RenderViewImpl::OnUpdateWebPreferences(const WebPreferences& prefs) { |
| webkit_preferences_ = prefs; |
| ApplyWebPreferences(webkit_preferences_, webview()); |
| } |
| |
| void RenderViewImpl::OnEnumerateDirectoryResponse( |
| int id, |
| const std::vector<base::FilePath>& paths) { |
| if (!enumeration_completions_[id]) |
| return; |
| |
| WebVector<WebString> ws_file_names(paths.size()); |
| for (size_t i = 0; i < paths.size(); ++i) |
| ws_file_names[i] = paths[i].AsUTF16Unsafe(); |
| |
| enumeration_completions_[id]->didChooseFile(ws_file_names); |
| enumeration_completions_.erase(id); |
| } |
| |
| void RenderViewImpl::OnFileChooserResponse( |
| const std::vector<ui::SelectedFileInfo>& files) { |
| // This could happen if we navigated to a different page before the user |
| // closed the chooser. |
| if (file_chooser_completions_.empty()) |
| return; |
| |
| // Convert Chrome's SelectedFileInfo list to WebKit's. |
| WebVector<WebFileChooserCompletion::SelectedFileInfo> selected_files( |
| files.size()); |
| for (size_t i = 0; i < files.size(); ++i) { |
| WebFileChooserCompletion::SelectedFileInfo selected_file; |
| selected_file.path = files[i].local_path.AsUTF16Unsafe(); |
| selected_file.displayName = |
| base::FilePath(files[i].display_name).AsUTF16Unsafe(); |
| selected_files[i] = selected_file; |
| } |
| |
| if (file_chooser_completions_.front()->completion) |
| file_chooser_completions_.front()->completion->didChooseFile( |
| selected_files); |
| file_chooser_completions_.pop_front(); |
| |
| // If there are more pending file chooser requests, schedule one now. |
| if (!file_chooser_completions_.empty()) { |
| Send(new ViewHostMsg_RunFileChooser(routing_id_, |
| file_chooser_completions_.front()->params)); |
| } |
| } |
| |
| void RenderViewImpl::OnEnableAutoResize(const gfx::Size& min_size, |
| const gfx::Size& max_size) { |
| DCHECK(disable_scrollbars_size_limit_.IsEmpty()); |
| if (!webview()) |
| return; |
| auto_resize_mode_ = true; |
| webview()->enableAutoResizeMode(min_size, max_size); |
| } |
| |
| void RenderViewImpl::OnDisableAutoResize(const gfx::Size& new_size) { |
| DCHECK(disable_scrollbars_size_limit_.IsEmpty()); |
| if (!webview()) |
| return; |
| auto_resize_mode_ = false; |
| webview()->disableAutoResizeMode(); |
| |
| if (!new_size.IsEmpty()) { |
| Resize(new_size, |
| physical_backing_size_, |
| overdraw_bottom_height_, |
| visible_viewport_size_, |
| resizer_rect_, |
| is_fullscreen_, |
| NO_RESIZE_ACK); |
| } |
| } |
| |
| void RenderViewImpl::OnEnablePreferredSizeChangedMode() { |
| if (send_preferred_size_changes_) |
| return; |
| send_preferred_size_changes_ = true; |
| |
| // Start off with an initial preferred size notification (in case |
| // |didUpdateLayout| was already called). |
| didUpdateLayout(); |
| } |
| |
| void RenderViewImpl::OnDisableScrollbarsForSmallWindows( |
| const gfx::Size& disable_scrollbar_size_limit) { |
| disable_scrollbars_size_limit_ = disable_scrollbar_size_limit; |
| } |
| |
| void RenderViewImpl::OnSetRendererPrefs( |
| const RendererPreferences& renderer_prefs) { |
| double old_zoom_level = renderer_preferences_.default_zoom_level; |
| std::string old_accept_languages = renderer_preferences_.accept_languages; |
| |
| renderer_preferences_ = renderer_prefs; |
| UpdateFontRenderingFromRendererPrefs(); |
| |
| #if defined(USE_DEFAULT_RENDER_THEME) |
| if (renderer_prefs.use_custom_colors) { |
| WebColorName name = blink::WebColorWebkitFocusRingColor; |
| blink::setNamedColors(&name, &renderer_prefs.focus_ring_color, 1); |
| blink::setCaretBlinkInterval(renderer_prefs.caret_blink_interval); |
| |
| if (webview()) { |
| webview()->setSelectionColors( |
| renderer_prefs.active_selection_bg_color, |
| renderer_prefs.active_selection_fg_color, |
| renderer_prefs.inactive_selection_bg_color, |
| renderer_prefs.inactive_selection_fg_color); |
| webview()->themeChanged(); |
| } |
| } |
| #endif // defined(USE_DEFAULT_RENDER_THEME) |
| |
| if (RenderThreadImpl::current()) // Will be NULL during unit tests. |
| RenderThreadImpl::current()->SetFlingCurveParameters( |
| renderer_prefs.touchpad_fling_profile, |
| renderer_prefs.touchscreen_fling_profile); |
| |
| // If the zoom level for this page matches the old zoom default, and this |
| // is not a plugin, update the zoom level to match the new default. |
| if (webview() && !webview()->mainFrame()->document().isPluginDocument() && |
| !ZoomValuesEqual(old_zoom_level, |
| renderer_preferences_.default_zoom_level) && |
| ZoomValuesEqual(webview()->zoomLevel(), old_zoom_level)) { |
| webview()->setZoomLevel(renderer_preferences_.default_zoom_level); |
| zoomLevelChanged(); |
| } |
| |
| if (webview() && |
| old_accept_languages != renderer_preferences_.accept_languages) { |
| webview()->acceptLanguagesChanged(); |
| } |
| } |
| |
| void RenderViewImpl::OnMediaPlayerActionAt(const gfx::Point& location, |
| const WebMediaPlayerAction& action) { |
| if (webview()) |
| webview()->performMediaPlayerAction(action, location); |
| } |
| |
| void RenderViewImpl::OnOrientationChange() { |
| // TODO(mlamouri): consumers of that event should be using DisplayObserver. |
| FOR_EACH_OBSERVER(RenderViewObserver, |
| observers_, |
| OrientationChangeEvent()); |
| |
| webview()->mainFrame()->sendOrientationChangeEvent(); |
| } |
| |
| void RenderViewImpl::OnPluginActionAt(const gfx::Point& location, |
| const WebPluginAction& action) { |
| if (webview()) |
| webview()->performPluginAction(action, location); |
| } |
| |
| void RenderViewImpl::OnGetAllSavableResourceLinksForCurrentPage( |
| const GURL& page_url) { |
| // Prepare list to storage all savable resource links. |
| std::vector<GURL> resources_list; |
| std::vector<GURL> referrer_urls_list; |
| std::vector<blink::WebReferrerPolicy> referrer_policies_list; |
| std::vector<GURL> frames_list; |
| SavableResourcesResult result(&resources_list, |
| &referrer_urls_list, |
| &referrer_policies_list, |
| &frames_list); |
| |
| // webkit/ doesn't know about Referrer. |
| if (!GetAllSavableResourceLinksForCurrentPage( |
| webview(), |
| page_url, |
| &result, |
| const_cast<const char**>(GetSavableSchemes()))) { |
| // If something is wrong when collecting all savable resource links, |
| // send empty list to embedder(browser) to tell it failed. |
| referrer_urls_list.clear(); |
| referrer_policies_list.clear(); |
| resources_list.clear(); |
| frames_list.clear(); |
| } |
| |
| std::vector<Referrer> referrers_list; |
| CHECK_EQ(referrer_urls_list.size(), referrer_policies_list.size()); |
| for (unsigned i = 0; i < referrer_urls_list.size(); ++i) { |
| referrers_list.push_back( |
| Referrer(referrer_urls_list[i], referrer_policies_list[i])); |
| } |
| |
| // Send result of all savable resource links to embedder. |
| Send(new ViewHostMsg_SendCurrentPageAllSavableResourceLinks(routing_id(), |
| resources_list, |
| referrers_list, |
| frames_list)); |
| } |
| |
| void RenderViewImpl::OnGetSerializedHtmlDataForCurrentPageWithLocalLinks( |
| const std::vector<GURL>& links, |
| const std::vector<base::FilePath>& local_paths, |
| const base::FilePath& local_directory_name) { |
| |
| // Convert std::vector of GURLs to WebVector<WebURL> |
| WebVector<WebURL> weburl_links(links); |
| |
| // Convert std::vector of base::FilePath to WebVector<WebString> |
| WebVector<WebString> webstring_paths(local_paths.size()); |
| for (size_t i = 0; i < local_paths.size(); i++) |
| webstring_paths[i] = local_paths[i].AsUTF16Unsafe(); |
| |
| WebPageSerializer::serialize(webview()->mainFrame()->toWebLocalFrame(), |
| true, |
| this, |
| weburl_links, |
| webstring_paths, |
| local_directory_name.AsUTF16Unsafe()); |
| } |
| |
| void RenderViewImpl::OnSuppressDialogsUntilSwapOut() { |
| // Don't show any more dialogs until we finish OnSwapOut. |
| suppress_dialogs_until_swap_out_ = true; |
| } |
| |
| void RenderViewImpl::NavigateToSwappedOutURL(blink::WebFrame* frame) { |
| // We use loadRequest instead of loadHTMLString because the former commits |
| // synchronously. Otherwise a new navigation can interrupt the navigation |
| // to kSwappedOutURL. If that happens to be to the page we had been |
| // showing, then WebKit will never send a commit and we'll be left spinning. |
| // TODO(creis): Until we move this to RenderFrame, we may call this from a |
| // swapped out RenderFrame while our own is_swapped_out_ is false. |
| RenderFrameImpl* rf = RenderFrameImpl::FromWebFrame(frame); |
| CHECK(is_swapped_out_ || rf->is_swapped_out()); |
| GURL swappedOutURL(kSwappedOutURL); |
| WebURLRequest request(swappedOutURL); |
| frame->loadRequest(request); |
| } |
| |
| void RenderViewImpl::OnClosePage() { |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, ClosePage()); |
| // TODO(creis): We'd rather use webview()->Close() here, but that currently |
| // sets the WebView's delegate_ to NULL, preventing any JavaScript dialogs |
| // in the onunload handler from appearing. For now, we're bypassing that and |
| // calling the FrameLoader's CloseURL method directly. This should be |
| // revisited to avoid having two ways to close a page. Having a single way |
| // to close that can run onunload is also useful for fixing |
| // http://b/issue?id=753080. |
| webview()->mainFrame()->dispatchUnloadEvent(); |
| |
| Send(new ViewHostMsg_ClosePage_ACK(routing_id_)); |
| } |
| |
| void RenderViewImpl::OnThemeChanged() { |
| #if defined(USE_AURA) |
| // Aura doesn't care if we switch themes. |
| #elif defined(OS_WIN) |
| ui::NativeThemeWin::instance()->CloseHandles(); |
| if (webview()) |
| webview()->themeChanged(); |
| #else // defined(OS_WIN) |
| // TODO(port): we don't support theming on non-Windows platforms yet |
| NOTIMPLEMENTED(); |
| #endif |
| } |
| |
| void RenderViewImpl::OnMoveOrResizeStarted() { |
| if (webview()) |
| webview()->hidePopups(); |
| } |
| |
| void RenderViewImpl::OnResize(const ViewMsg_Resize_Params& params) { |
| TRACE_EVENT0("renderer", "RenderViewImpl::OnResize"); |
| if (webview()) { |
| webview()->hidePopups(); |
| if (send_preferred_size_changes_) { |
| webview()->mainFrame()->setCanHaveScrollbars( |
| ShouldDisplayScrollbars(params.new_size.width(), |
| params.new_size.height())); |
| } |
| UpdateScrollState(webview()->mainFrame()); |
| } |
| |
| gfx::Size old_visible_viewport_size = visible_viewport_size_; |
| |
| RenderWidget::OnResize(params); |
| |
| if (old_visible_viewport_size != visible_viewport_size_) |
| has_scrolled_focused_editable_node_into_rect_ = false; |
| } |
| |
| void RenderViewImpl::DidInitiatePaint() { |
| #if defined(ENABLE_PLUGINS) |
| // Notify all instances that we painted. The same caveats apply as for |
| // ViewFlushedPaint regarding instances closing themselves, so we take |
| // similar precautions. |
| PepperPluginSet plugins = active_pepper_instances_; |
| for (PepperPluginSet::iterator i = plugins.begin(); i != plugins.end(); ++i) { |
| if (active_pepper_instances_.find(*i) != active_pepper_instances_.end()) |
| (*i)->ViewInitiatedPaint(); |
| } |
| #endif |
| } |
| |
| void RenderViewImpl::DidFlushPaint() { |
| #if defined(ENABLE_PLUGINS) |
| // Notify all instances that we flushed. This will call into the plugin, and |
| // we it may ask to close itself as a result. This will, in turn, modify our |
| // set, possibly invalidating the iterator. So we iterate on a copy that |
| // won't change out from under us. |
| PepperPluginSet plugins = active_pepper_instances_; |
| for (PepperPluginSet::iterator i = plugins.begin(); i != plugins.end(); ++i) { |
| // The copy above makes sure our iterator is never invalid if some plugins |
| // are destroyed. But some plugin may decide to close all of its views in |
| // response to a paint in one of them, so we need to make sure each one is |
| // still "current" before using it. |
| // |
| // It's possible that a plugin was destroyed, but another one was created |
| // with the same address. In this case, we'll call ViewFlushedPaint on that |
| // new plugin. But that's OK for this particular case since we're just |
| // notifying all of our instances that the view flushed, and the new one is |
| // one of our instances. |
| // |
| // What about the case where a new one is created in a callback at a new |
| // address and we don't issue the callback? We're still OK since this |
| // callback is used for flush callbacks and we could not have possibly |
| // started a new paint for the new plugin while processing a previous paint |
| // for an existing one. |
| if (active_pepper_instances_.find(*i) != active_pepper_instances_.end()) |
| (*i)->ViewFlushedPaint(); |
| } |
| #endif |
| |
| // If the RenderWidget is closing down then early-exit, otherwise we'll crash. |
| // See crbug.com/112921. |
| if (!webview()) |
| return; |
| |
| WebFrame* main_frame = webview()->mainFrame(); |
| |
| // If we have a provisional frame we are between the start and commit stages |
| // of loading and we don't want to save stats. |
| if (!main_frame->provisionalDataSource()) { |
| WebDataSource* ds = main_frame->dataSource(); |
| DocumentState* document_state = DocumentState::FromDataSource(ds); |
| InternalDocumentStateData* data = |
| InternalDocumentStateData::FromDocumentState(document_state); |
| if (data->did_first_visually_non_empty_layout() && |
| !data->did_first_visually_non_empty_paint()) { |
| data->set_did_first_visually_non_empty_paint(true); |
| Send(new ViewHostMsg_DidFirstVisuallyNonEmptyPaint(routing_id_)); |
| } |
| |
| // TODO(jar): The following code should all be inside a method, probably in |
| // NavigatorState. |
| Time now = Time::Now(); |
| if (document_state->first_paint_time().is_null()) { |
| document_state->set_first_paint_time(now); |
| } |
| if (document_state->first_paint_after_load_time().is_null() && |
| !document_state->finish_load_time().is_null()) { |
| document_state->set_first_paint_after_load_time(now); |
| } |
| } |
| } |
| |
| gfx::Vector2d RenderViewImpl::GetScrollOffset() { |
| WebSize scroll_offset = webview()->mainFrame()->scrollOffset(); |
| return gfx::Vector2d(scroll_offset.width, scroll_offset.height); |
| } |
| |
| void RenderViewImpl::OnClearFocusedElement() { |
| if (webview()) |
| webview()->clearFocusedElement(); |
| } |
| |
| void RenderViewImpl::OnSetBackgroundOpaque(bool opaque) { |
| if (webview()) |
| webview()->setIsTransparent(!opaque); |
| if (compositor_) |
| compositor_->setHasTransparentBackground(!opaque); |
| } |
| |
| void RenderViewImpl::OnSetActive(bool active) { |
| if (webview()) |
| webview()->setIsActive(active); |
| |
| #if defined(ENABLE_PLUGINS) && defined(OS_MACOSX) |
| std::set<WebPluginDelegateProxy*>::iterator plugin_it; |
| for (plugin_it = plugin_delegates_.begin(); |
| plugin_it != plugin_delegates_.end(); ++plugin_it) { |
| (*plugin_it)->SetWindowFocus(active); |
| } |
| #endif |
| } |
| |
| #if defined(OS_MACOSX) |
| void RenderViewImpl::OnSetWindowVisibility(bool visible) { |
| #if defined(ENABLE_PLUGINS) |
| // Inform plugins that their container has changed visibility. |
| std::set<WebPluginDelegateProxy*>::iterator plugin_it; |
| for (plugin_it = plugin_delegates_.begin(); |
| plugin_it != plugin_delegates_.end(); ++plugin_it) { |
| (*plugin_it)->SetContainerVisibility(visible); |
| } |
| #endif |
| } |
| |
| void RenderViewImpl::OnWindowFrameChanged(const gfx::Rect& window_frame, |
| const gfx::Rect& view_frame) { |
| #if defined(ENABLE_PLUGINS) |
| // Inform plugins that their window's frame has changed. |
| std::set<WebPluginDelegateProxy*>::iterator plugin_it; |
| for (plugin_it = plugin_delegates_.begin(); |
| plugin_it != plugin_delegates_.end(); ++plugin_it) { |
| (*plugin_it)->WindowFrameChanged(window_frame, view_frame); |
| } |
| #endif |
| } |
| |
| void RenderViewImpl::OnPluginImeCompositionCompleted(const base::string16& text, |
| int plugin_id) { |
| // WebPluginDelegateProxy is responsible for figuring out if this event |
| // applies to it or not, so inform all the delegates. |
| std::set<WebPluginDelegateProxy*>::iterator plugin_it; |
| for (plugin_it = plugin_delegates_.begin(); |
| plugin_it != plugin_delegates_.end(); ++plugin_it) { |
| (*plugin_it)->ImeCompositionCompleted(text, plugin_id); |
| } |
| } |
| #endif // OS_MACOSX |
| |
| void RenderViewImpl::OnClose() { |
| if (closing_) |
| RenderThread::Get()->Send(new ViewHostMsg_Close_ACK(routing_id_)); |
| RenderWidget::OnClose(); |
| } |
| |
| void RenderViewImpl::Close() { |
| // We need to grab a pointer to the doomed WebView before we destroy it. |
| WebView* doomed = webview(); |
| RenderWidget::Close(); |
| g_view_map.Get().erase(doomed); |
| g_routing_id_view_map.Get().erase(routing_id_); |
| RenderThread::Get()->Send(new ViewHostMsg_Close_ACK(routing_id_)); |
| } |
| |
| void RenderViewImpl::DidHandleKeyEvent() { |
| ClearEditCommands(); |
| } |
| |
| bool RenderViewImpl::WillHandleMouseEvent(const blink::WebMouseEvent& event) { |
| possible_drag_event_info_.event_source = |
| ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE; |
| possible_drag_event_info_.event_location = |
| gfx::Point(event.globalX, event.globalY); |
| |
| #if defined(ENABLE_PLUGINS) |
| // This method is called for every mouse event that the render view receives. |
| // And then the mouse event is forwarded to WebKit, which dispatches it to the |
| // event target. Potentially a Pepper plugin will receive the event. |
| // In order to tell whether a plugin gets the last mouse event and which it |
| // is, we set |pepper_last_mouse_event_target_| to NULL here. If a plugin gets |
| // the event, it will notify us via DidReceiveMouseEvent() and set itself as |
| // |pepper_last_mouse_event_target_|. |
| pepper_last_mouse_event_target_ = NULL; |
| #endif |
| |
| // If the mouse is locked, only the current owner of the mouse lock can |
| // process mouse events. |
| return mouse_lock_dispatcher_->WillHandleMouseEvent(event); |
| } |
| |
| bool RenderViewImpl::WillHandleGestureEvent( |
| const blink::WebGestureEvent& event) { |
| possible_drag_event_info_.event_source = |
| ui::DragDropTypes::DRAG_EVENT_SOURCE_TOUCH; |
| possible_drag_event_info_.event_location = |
| gfx::Point(event.globalX, event.globalY); |
| return false; |
| } |
| |
| void RenderViewImpl::DidHandleMouseEvent(const WebMouseEvent& event) { |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidHandleMouseEvent(event)); |
| } |
| |
| void RenderViewImpl::DidHandleTouchEvent(const WebTouchEvent& event) { |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidHandleTouchEvent(event)); |
| } |
| |
| bool RenderViewImpl::HasTouchEventHandlersAt(const gfx::Point& point) const { |
| if (!webview()) |
| return false; |
| return webview()->hasTouchEventHandlersAt(point); |
| } |
| |
| void RenderViewImpl::OnWasHidden() { |
| RenderWidget::OnWasHidden(); |
| |
| #if defined(OS_ANDROID) && defined(ENABLE_WEBRTC) |
| RenderThreadImpl::current()->video_capture_impl_manager()-> |
| SuspendDevices(true); |
| #endif |
| |
| if (webview()) |
| webview()->setVisibilityState(visibilityState(), false); |
| |
| #if defined(ENABLE_PLUGINS) |
| for (PepperPluginSet::iterator i = active_pepper_instances_.begin(); |
| i != active_pepper_instances_.end(); ++i) |
| (*i)->PageVisibilityChanged(false); |
| |
| #if defined(OS_MACOSX) |
| // Inform NPAPI plugins that their container is no longer visible. |
| std::set<WebPluginDelegateProxy*>::iterator plugin_it; |
| for (plugin_it = plugin_delegates_.begin(); |
| plugin_it != plugin_delegates_.end(); ++plugin_it) { |
| (*plugin_it)->SetContainerVisibility(false); |
| } |
| #endif // OS_MACOSX |
| #endif // ENABLE_PLUGINS |
| } |
| |
| void RenderViewImpl::OnWasShown(bool needs_repainting) { |
| RenderWidget::OnWasShown(needs_repainting); |
| |
| #if defined(OS_ANDROID) && defined(ENABLE_WEBRTC) |
| RenderThreadImpl::current()->video_capture_impl_manager()-> |
| SuspendDevices(false); |
| #endif |
| |
| if (webview()) |
| webview()->setVisibilityState(visibilityState(), false); |
| |
| #if defined(ENABLE_PLUGINS) |
| for (PepperPluginSet::iterator i = active_pepper_instances_.begin(); |
| i != active_pepper_instances_.end(); ++i) |
| (*i)->PageVisibilityChanged(true); |
| |
| #if defined(OS_MACOSX) |
| // Inform NPAPI plugins that their container is now visible. |
| std::set<WebPluginDelegateProxy*>::iterator plugin_it; |
| for (plugin_it = plugin_delegates_.begin(); |
| plugin_it != plugin_delegates_.end(); ++plugin_it) { |
| (*plugin_it)->SetContainerVisibility(true); |
| } |
| #endif // OS_MACOSX |
| #endif // ENABLE_PLUGINS |
| } |
| |
| GURL RenderViewImpl::GetURLForGraphicsContext3D() { |
| DCHECK(webview()); |
| if (webview()->mainFrame()) |
| return GURL(webview()->mainFrame()->document().url()); |
| else |
| return GURL("chrome://gpu/RenderViewImpl::CreateGraphicsContext3D"); |
| } |
| |
| void RenderViewImpl::OnSetFocus(bool enable) { |
| RenderWidget::OnSetFocus(enable); |
| |
| #if defined(ENABLE_PLUGINS) |
| if (webview() && webview()->isActive()) { |
| // Notify all NPAPI plugins. |
| std::set<WebPluginDelegateProxy*>::iterator plugin_it; |
| for (plugin_it = plugin_delegates_.begin(); |
| plugin_it != plugin_delegates_.end(); ++plugin_it) { |
| #if defined(OS_MACOSX) |
| // RenderWidget's call to setFocus can cause the underlying webview's |
| // activation state to change just like a call to setIsActive. |
| if (enable) |
| (*plugin_it)->SetWindowFocus(true); |
| #endif |
| (*plugin_it)->SetContentAreaFocus(enable); |
| } |
| } |
| // Notify all Pepper plugins. |
| for (PepperPluginSet::iterator i = active_pepper_instances_.begin(); |
| i != active_pepper_instances_.end(); ++i) |
| (*i)->SetContentAreaFocus(enable); |
| #endif |
| // Notify all BrowserPlugins of the RenderView's focus state. |
| if (browser_plugin_manager_.get()) |
| browser_plugin_manager_->UpdateFocusState(); |
| } |
| |
| void RenderViewImpl::OnImeSetComposition( |
| const base::string16& text, |
| const std::vector<blink::WebCompositionUnderline>& underlines, |
| int selection_start, |
| int selection_end) { |
| #if defined(ENABLE_PLUGINS) |
| if (focused_pepper_plugin_) { |
| focused_pepper_plugin_->render_frame()->OnImeSetComposition( |
| text, underlines, selection_start, selection_end); |
| return; |
| } |
| |
| #if defined(OS_WIN) |
| // When a plug-in has focus, we create platform-specific IME data used by |
| // our IME emulator and send it directly to the focused plug-in, i.e. we |
| // bypass WebKit. (WebPluginDelegate dispatches this IME data only when its |
| // instance ID is the same one as the specified ID.) |
| if (focused_plugin_id_ >= 0) { |
| std::vector<int> clauses; |
| std::vector<int> target; |
| for (size_t i = 0; i < underlines.size(); ++i) { |
| clauses.push_back(underlines[i].startOffset); |
| clauses.push_back(underlines[i].endOffset); |
| if (underlines[i].thick) { |
| target.clear(); |
| target.push_back(underlines[i].startOffset); |
| target.push_back(underlines[i].endOffset); |
| } |
| } |
| std::set<WebPluginDelegateProxy*>::iterator it; |
| for (it = plugin_delegates_.begin(); it != plugin_delegates_.end(); ++it) { |
| (*it)->ImeCompositionUpdated(text, clauses, target, selection_end, |
| focused_plugin_id_); |
| } |
| return; |
| } |
| #endif // OS_WIN |
| #endif // ENABLE_PLUGINS |
| RenderWidget::OnImeSetComposition(text, |
| underlines, |
| selection_start, |
| selection_end); |
| } |
| |
| void RenderViewImpl::OnImeConfirmComposition( |
| const base::string16& text, |
| const gfx::Range& replacement_range, |
| bool keep_selection) { |
| #if defined(ENABLE_PLUGINS) |
| if (focused_pepper_plugin_) { |
| focused_pepper_plugin_->render_frame()->OnImeConfirmComposition( |
| text, replacement_range, keep_selection); |
| return; |
| } |
| #if defined(OS_WIN) |
| // Same as OnImeSetComposition(), we send the text from IMEs directly to |
| // plug-ins. When we send IME text directly to plug-ins, we should not send |
| // it to WebKit to prevent WebKit from controlling IMEs. |
| // TODO(thakis): Honor |replacement_range| for plugins? |
| if (focused_plugin_id_ >= 0) { |
| std::set<WebPluginDelegateProxy*>::iterator it; |
| for (it = plugin_delegates_.begin(); |
| it != plugin_delegates_.end(); ++it) { |
| (*it)->ImeCompositionCompleted(text, focused_plugin_id_); |
| } |
| return; |
| } |
| #endif // OS_WIN |
| #endif // ENABLE_PLUGINS |
| if (replacement_range.IsValid() && webview()) { |
| // Select the text in |replacement_range|, it will then be replaced by |
| // text added by the call to RenderWidget::OnImeConfirmComposition(). |
| if (WebLocalFrame* frame = webview()->focusedFrame()->toWebLocalFrame()) { |
| WebRange webrange = WebRange::fromDocumentRange( |
| frame, replacement_range.start(), replacement_range.length()); |
| if (!webrange.isNull()) |
| frame->selectRange(webrange); |
| } |
| } |
| RenderWidget::OnImeConfirmComposition(text, |
| replacement_range, |
| keep_selection); |
| } |
| |
| void RenderViewImpl::SetDeviceScaleFactor(float device_scale_factor) { |
| RenderWidget::SetDeviceScaleFactor(device_scale_factor); |
| if (webview()) { |
| webview()->setDeviceScaleFactor(device_scale_factor); |
| webview()->settings()->setAcceleratedCompositingForFixedPositionEnabled( |
| ShouldUseFixedPositionCompositing(device_scale_factor_)); |
| webview()->settings()->setAcceleratedCompositingForOverflowScrollEnabled( |
| ShouldUseAcceleratedCompositingForOverflowScroll(device_scale_factor_)); |
| webview()->settings()->setAcceleratedCompositingForTransitionEnabled( |
| ShouldUseTransitionCompositing(device_scale_factor_)); |
| webview()->settings()-> |
| setAcceleratedCompositingForFixedRootBackgroundEnabled( |
| ShouldUseAcceleratedFixedRootBackground(device_scale_factor_)); |
| webview()->settings()->setCompositedScrollingForFramesEnabled( |
| ShouldUseCompositedScrollingForFrames(device_scale_factor_)); |
| } |
| if (auto_resize_mode_) |
| AutoResizeCompositor(); |
| |
| if (browser_plugin_manager_.get()) |
| browser_plugin_manager_->UpdateDeviceScaleFactor(device_scale_factor_); |
| } |
| |
| bool RenderViewImpl::SetDeviceColorProfile( |
| const std::vector<char>& profile) { |
| bool changed = RenderWidget::SetDeviceColorProfile(profile); |
| if (changed && webview()) { |
| // TODO(noel): notify the webview() of the color profile change so it |
| // can update and repaint all color profiled page elements. |
| } |
| return changed; |
| } |
| |
| ui::TextInputType RenderViewImpl::GetTextInputType() { |
| #if defined(ENABLE_PLUGINS) |
| if (focused_pepper_plugin_) |
| return focused_pepper_plugin_->text_input_type(); |
| #endif |
| return RenderWidget::GetTextInputType(); |
| } |
| |
| void RenderViewImpl::GetSelectionBounds(gfx::Rect* start, gfx::Rect* end) { |
| #if defined(ENABLE_PLUGINS) |
| if (focused_pepper_plugin_) { |
| // TODO(kinaba) http://crbug.com/101101 |
| // Current Pepper IME API does not handle selection bounds. So we simply |
| // use the caret position as an empty range for now. It will be updated |
| // after Pepper API equips features related to surrounding text retrieval. |
| gfx::Rect caret = focused_pepper_plugin_->GetCaretBounds(); |
| *start = caret; |
| *end = caret; |
| return; |
| } |
| #endif |
| RenderWidget::GetSelectionBounds(start, end); |
| } |
| |
| #if defined(OS_MACOSX) || defined(USE_AURA) |
| void RenderViewImpl::GetCompositionCharacterBounds( |
| std::vector<gfx::Rect>* bounds) { |
| DCHECK(bounds); |
| bounds->clear(); |
| |
| #if defined(ENABLE_PLUGINS) |
| if (focused_pepper_plugin_) { |
| return; |
| } |
| #endif |
| |
| if (!webview()) |
| return; |
| size_t start_offset = 0; |
| size_t character_count = 0; |
| if (!webview()->compositionRange(&start_offset, &character_count)) |
| return; |
| if (character_count == 0) |
| return; |
| |
| blink::WebFrame* frame = webview()->focusedFrame(); |
| if (!frame) |
| return; |
| |
| bounds->reserve(character_count); |
| blink::WebRect webrect; |
| for (size_t i = 0; i < character_count; ++i) { |
| if (!frame->firstRectForCharacterRange(start_offset + i, 1, webrect)) { |
| DLOG(ERROR) << "Could not retrieve character rectangle at " << i; |
| bounds->clear(); |
| return; |
| } |
| bounds->push_back(webrect); |
| } |
| } |
| |
| void RenderViewImpl::GetCompositionRange(gfx::Range* range) { |
| #if defined(ENABLE_PLUGINS) |
| if (focused_pepper_plugin_) { |
| return; |
| } |
| #endif |
| RenderWidget::GetCompositionRange(range); |
| } |
| #endif |
| |
| bool RenderViewImpl::CanComposeInline() { |
| #if defined(ENABLE_PLUGINS) |
| if (focused_pepper_plugin_) |
| return focused_pepper_plugin_->IsPluginAcceptingCompositionEvents(); |
| #endif |
| return true; |
| } |
| |
| void RenderViewImpl::InstrumentWillBeginFrame(int frame_id) { |
| if (!webview()) |
| return; |
| if (!webview()->devToolsAgent()) |
| return; |
| webview()->devToolsAgent()->didBeginFrame(frame_id); |
| } |
| |
| void RenderViewImpl::InstrumentDidBeginFrame() { |
| if (!webview()) |
| return; |
| if (!webview()->devToolsAgent()) |
| return; |
| // TODO(jamesr/caseq): Decide if this needs to be renamed. |
| webview()->devToolsAgent()->didComposite(); |
| } |
| |
| void RenderViewImpl::InstrumentDidCancelFrame() { |
| if (!webview()) |
| return; |
| if (!webview()->devToolsAgent()) |
| return; |
| webview()->devToolsAgent()->didCancelFrame(); |
| } |
| |
| void RenderViewImpl::InstrumentWillComposite() { |
| if (!webview()) |
| return; |
| if (!webview()->devToolsAgent()) |
| return; |
| webview()->devToolsAgent()->willComposite(); |
| } |
| |
| void RenderViewImpl::SetScreenMetricsEmulationParameters( |
| float device_scale_factor, |
| const gfx::Point& root_layer_offset, |
| float root_layer_scale) { |
| if (webview() && compositor()) { |
| webview()->setCompositorDeviceScaleFactorOverride(device_scale_factor); |
| webview()->setRootLayerTransform( |
| blink::WebSize(root_layer_offset.x(), root_layer_offset.y()), |
| root_layer_scale); |
| } |
| } |
| |
| bool RenderViewImpl::ScheduleFileChooser( |
| const FileChooserParams& params, |
| WebFileChooserCompletion* completion) { |
| static const size_t kMaximumPendingFileChooseRequests = 4; |
| if (file_chooser_completions_.size() > kMaximumPendingFileChooseRequests) { |
| // This sanity check prevents too many file choose requests from getting |
| // queued which could DoS the user. Getting these is most likely a |
| // programming error (there are many ways to DoS the user so it's not |
| // considered a "real" security check), either in JS requesting many file |
| // choosers to pop up, or in a plugin. |
| // |
| // TODO(brettw) we might possibly want to require a user gesture to open |
| // a file picker, which will address this issue in a better way. |
| return false; |
| } |
| |
| file_chooser_completions_.push_back(linked_ptr<PendingFileChooser>( |
| new PendingFileChooser(params, completion))); |
| if (file_chooser_completions_.size() == 1) { |
| // Actually show the browse dialog when this is the first request. |
| Send(new ViewHostMsg_RunFileChooser(routing_id_, params)); |
| } |
| return true; |
| } |
| |
| blink::WebSpeechRecognizer* RenderViewImpl::speechRecognizer() { |
| if (!speech_recognition_dispatcher_) |
| speech_recognition_dispatcher_ = new SpeechRecognitionDispatcher(this); |
| return speech_recognition_dispatcher_; |
| } |
| |
| void RenderViewImpl::zoomLimitsChanged(double minimum_level, |
| double maximum_level) { |
| int minimum_percent = static_cast<int>( |
| ZoomLevelToZoomFactor(minimum_level) * 100); |
| int maximum_percent = static_cast<int>( |
| ZoomLevelToZoomFactor(maximum_level) * 100); |
| |
| Send(new ViewHostMsg_UpdateZoomLimits( |
| routing_id_, minimum_percent, maximum_percent)); |
| } |
| |
| void RenderViewImpl::zoomLevelChanged() { |
| double zoom_level = webview()->zoomLevel(); |
| |
| // Do not send empty URLs to the browser when we are just setting the default |
| // zoom level (from RendererPreferences) before the first navigation. |
| if (!webview()->mainFrame()->document().url().isEmpty()) { |
| // Tell the browser which url got zoomed so it can update the menu and the |
| // saved values if necessary |
| Send(new ViewHostMsg_DidZoomURL( |
| routing_id_, zoom_level, |
| GURL(webview()->mainFrame()->document().url()))); |
| } |
| } |
| |
| double RenderViewImpl::zoomLevelToZoomFactor(double zoom_level) const { |
| return ZoomLevelToZoomFactor(zoom_level); |
| } |
| |
| double RenderViewImpl::zoomFactorToZoomLevel(double factor) const { |
| return ZoomFactorToZoomLevel(factor); |
| } |
| |
| void RenderViewImpl::registerProtocolHandler(const WebString& scheme, |
| const WebURL& base_url, |
| const WebURL& url, |
| const WebString& title) { |
| bool user_gesture = WebUserGestureIndicator::isProcessingUserGesture(); |
| GURL base(base_url); |
| GURL absolute_url = base.Resolve(base::UTF16ToUTF8(url.string())); |
| if (base.GetOrigin() != absolute_url.GetOrigin()) { |
| return; |
| } |
| Send(new ViewHostMsg_RegisterProtocolHandler(routing_id_, |
| base::UTF16ToUTF8(scheme), |
| absolute_url, |
| title, |
| user_gesture)); |
| } |
| |
| void RenderViewImpl::unregisterProtocolHandler(const WebString& scheme, |
| const WebURL& base_url, |
| const WebURL& url) { |
| bool user_gesture = WebUserGestureIndicator::isProcessingUserGesture(); |
| GURL base(base_url); |
| GURL absolute_url = base.Resolve(base::UTF16ToUTF8(url.string())); |
| if (base.GetOrigin() != absolute_url.GetOrigin()) |
| return; |
| Send(new ViewHostMsg_UnregisterProtocolHandler(routing_id_, |
| base::UTF16ToUTF8(scheme), |
| absolute_url, |
| user_gesture)); |
| } |
| |
| blink::WebPageVisibilityState RenderViewImpl::visibilityState() const { |
| blink::WebPageVisibilityState current_state = is_hidden() ? |
| blink::WebPageVisibilityStateHidden : |
| blink::WebPageVisibilityStateVisible; |
| blink::WebPageVisibilityState override_state = current_state; |
| // TODO(jam): move this method to WebFrameClient. |
| if (GetContentClient()->renderer()-> |
| ShouldOverridePageVisibilityState(main_render_frame_.get(), |
| &override_state)) |
| return override_state; |
| return current_state; |
| } |
| |
| blink::WebPushClient* RenderViewImpl::webPushClient() { |
| // TODO(mvanouwerkerk): Remove this method once the Push API code in Blink |
| // has also switched over to Frame. |
| return main_render_frame_->pushClient(); |
| } |
| |
| void RenderViewImpl::draggableRegionsChanged() { |
| FOR_EACH_OBSERVER( |
| RenderViewObserver, |
| observers_, |
| DraggableRegionsChanged(webview()->mainFrame())); |
| } |
| |
| #if defined(OS_ANDROID) |
| WebContentDetectionResult RenderViewImpl::detectContentAround( |
| const WebHitTestResult& touch_hit) { |
| DCHECK(!touch_hit.isNull()); |
| DCHECK(!touch_hit.node().isNull()); |
| DCHECK(touch_hit.node().isTextNode()); |
| |
| // Process the position with all the registered content detectors until |
| // a match is found. Priority is provided by their relative order. |
| for (ContentDetectorList::const_iterator it = content_detectors_.begin(); |
| it != content_detectors_.end(); ++it) { |
| ContentDetector::Result content = (*it)->FindTappedContent(touch_hit); |
| if (content.valid) { |
| return WebContentDetectionResult(content.content_boundaries, |
| base::UTF8ToUTF16(content.text), content.intent_url); |
| } |
| } |
| return WebContentDetectionResult(); |
| } |
| |
| void RenderViewImpl::scheduleContentIntent(const WebURL& intent) { |
| // Introduce a short delay so that the user can notice the content. |
| base::MessageLoop::current()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&RenderViewImpl::LaunchAndroidContentIntent, |
| AsWeakPtr(), |
| intent, |
| expected_content_intent_id_), |
| base::TimeDelta::FromMilliseconds(kContentIntentDelayMilliseconds)); |
| } |
| |
| void RenderViewImpl::cancelScheduledContentIntents() { |
| ++expected_content_intent_id_; |
| } |
| |
| void RenderViewImpl::LaunchAndroidContentIntent(const GURL& intent, |
| size_t request_id) { |
| if (request_id != expected_content_intent_id_) |
| return; |
| |
| // Remove the content highlighting if any. |
| scheduleComposite(); |
| |
| if (!intent.is_empty()) |
| Send(new ViewHostMsg_StartContentIntent(routing_id_, intent)); |
| } |
| |
| bool RenderViewImpl::openDateTimeChooser( |
| const blink::WebDateTimeChooserParams& params, |
| blink::WebDateTimeChooserCompletion* completion) { |
| // JavaScript may try to open a date time chooser while one is already open. |
| if (date_time_picker_client_) |
| return false; |
| date_time_picker_client_.reset( |
| new RendererDateTimePicker(this, params, completion)); |
| return date_time_picker_client_->Open(); |
| } |
| |
| void RenderViewImpl::DismissDateTimeDialog() { |
| DCHECK(date_time_picker_client_); |
| date_time_picker_client_.reset(NULL); |
| } |
| |
| #endif // defined(OS_ANDROID) |
| |
| #if defined(OS_MACOSX) |
| void RenderViewImpl::OnSelectPopupMenuItem(int selected_index) { |
| if (external_popup_menu_ == NULL) |
| return; |
| external_popup_menu_->DidSelectItem(selected_index); |
| external_popup_menu_.reset(); |
| } |
| #endif |
| |
| #if defined(OS_ANDROID) |
| void RenderViewImpl::OnSelectPopupMenuItems( |
| bool canceled, |
| const std::vector<int>& selected_indices) { |
| // It is possible to receive more than one of these calls if the user presses |
| // a select faster than it takes for the show-select-popup IPC message to make |
| // it to the browser UI thread. Ignore the extra-messages. |
| // TODO(jcivelli): http:/b/5793321 Implement a better fix, as detailed in bug. |
| if (!external_popup_menu_) |
| return; |
| |
| external_popup_menu_->DidSelectItems(canceled, selected_indices); |
| external_popup_menu_.reset(); |
| } |
| #endif |
| |
| #if defined(OS_MACOSX) || defined(OS_ANDROID) |
| void RenderViewImpl::DidHideExternalPopupMenu() { |
| // We need to clear external_popup_menu_ as soon as ExternalPopupMenu::close |
| // is called. Otherwise, createExternalPopupMenu() for new popup will fail. |
| external_popup_menu_.reset(); |
| } |
| #endif |
| |
| void RenderViewImpl::OnShowContextMenu(const gfx::Point& location) { |
| context_menu_source_type_ = ui::MENU_SOURCE_TOUCH_EDIT_MENU; |
| touch_editing_context_menu_location_ = location; |
| if (webview()) |
| webview()->showContextMenu(); |
| } |
| |
| void RenderViewImpl::OnEnableViewSourceMode() { |
| if (!webview()) |
| return; |
| WebFrame* main_frame = webview()->mainFrame(); |
| if (!main_frame) |
| return; |
| main_frame->enableViewSourceMode(true); |
| } |
| |
| void RenderViewImpl::OnDisownOpener() { |
| if (!webview()) |
| return; |
| |
| WebFrame* main_frame = webview()->mainFrame(); |
| if (main_frame && main_frame->opener()) |
| main_frame->setOpener(NULL); |
| } |
| |
| #if defined(OS_ANDROID) |
| bool RenderViewImpl::didTapMultipleTargets( |
| const blink::WebGestureEvent& event, |
| const WebVector<WebRect>& target_rects) { |
| // Never show a disambiguation popup when accessibility is enabled, |
| // as this interferes with "touch exploration". |
| AccessibilityMode accessibility_mode = |
| main_render_frame()->accessibility_mode(); |
| bool matches_accessibility_mode_complete = |
| (accessibility_mode & AccessibilityModeComplete) == |
| AccessibilityModeComplete; |
| if (matches_accessibility_mode_complete) |
| return false; |
| |
| gfx::Rect finger_rect( |
| event.x - event.data.tap.width / 2, event.y - event.data.tap.height / 2, |
| event.data.tap.width, event.data.tap.height); |
| gfx::Rect zoom_rect; |
| float new_total_scale = |
| DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor( |
| finger_rect, target_rects, GetSize(), |
| gfx::Rect(webview()->mainFrame()->visibleContentRect()).size(), |
| device_scale_factor_ * webview()->pageScaleFactor(), &zoom_rect); |
| if (!new_total_scale) |
| return false; |
| |
| bool handled = false; |
| switch (renderer_preferences_.tap_multiple_targets_strategy) { |
| case TAP_MULTIPLE_TARGETS_STRATEGY_ZOOM: |
| handled = webview()->zoomToMultipleTargetsRect(zoom_rect); |
| break; |
| case TAP_MULTIPLE_TARGETS_STRATEGY_POPUP: { |
| gfx::Size canvas_size = |
| gfx::ToCeiledSize(gfx::ScaleSize(zoom_rect.size(), new_total_scale)); |
| cc::SharedBitmapManager* manager = |
| RenderThreadImpl::current()->shared_bitmap_manager(); |
| scoped_ptr<cc::SharedBitmap> shared_bitmap = |
| manager->AllocateSharedBitmap(canvas_size); |
| { |
| SkBitmap bitmap; |
| SkImageInfo info = SkImageInfo::MakeN32Premul(canvas_size.width(), |
| canvas_size.height()); |
| bitmap.installPixels(info, shared_bitmap->pixels(), info.minRowBytes()); |
| SkCanvas canvas(bitmap); |
| |
| // TODO(trchen): Cleanup the device scale factor mess. |
| // device scale will be applied in WebKit |
| // --> zoom_rect doesn't include device scale, |
| // but WebKit will still draw on zoom_rect * device_scale_factor_ |
| canvas.scale(new_total_scale / device_scale_factor_, |
| new_total_scale / device_scale_factor_); |
| canvas.translate(-zoom_rect.x() * device_scale_factor_, |
| -zoom_rect.y() * device_scale_factor_); |
| |
| DCHECK(webwidget_->isAcceleratedCompositingActive()); |
| // TODO(aelias): The disambiguation popup should be composited so we |
| // don't have to call this method. |
| webwidget_->paintCompositedDeprecated(&canvas, zoom_rect); |
| } |
| |
| gfx::Rect physical_window_zoom_rect = gfx::ToEnclosingRect( |
| ClientRectToPhysicalWindowRect(gfx::RectF(zoom_rect))); |
| Send(new ViewHostMsg_ShowDisambiguationPopup(routing_id_, |
| physical_window_zoom_rect, |
| canvas_size, |
| shared_bitmap->id())); |
| cc::SharedBitmapId id = shared_bitmap->id(); |
| disambiguation_bitmaps_[id] = shared_bitmap.release(); |
| handled = true; |
| break; |
| } |
| case TAP_MULTIPLE_TARGETS_STRATEGY_NONE: |
| // No-op. |
| break; |
| } |
| |
| return handled; |
| } |
| #endif |
| |
| unsigned RenderViewImpl::GetLocalSessionHistoryLengthForTesting() const { |
| return history_list_length_; |
| } |
| |
| void RenderViewImpl::SetFocusAndActivateForTesting(bool enable) { |
| if (enable) { |
| if (has_focus()) |
| return; |
| OnSetActive(true); |
| OnSetFocus(true); |
| } else { |
| if (!has_focus()) |
| return; |
| OnSetFocus(false); |
| OnSetActive(false); |
| } |
| } |
| |
| void RenderViewImpl::SetDeviceScaleFactorForTesting(float factor) { |
| ViewMsg_Resize_Params params; |
| params.screen_info = screen_info_; |
| params.screen_info.deviceScaleFactor = factor; |
| params.new_size = size(); |
| params.physical_backing_size = |
| gfx::ToCeiledSize(gfx::ScaleSize(size(), factor)); |
| params.overdraw_bottom_height = 0.f; |
| params.resizer_rect = WebRect(); |
| params.is_fullscreen = is_fullscreen(); |
| OnResize(params); |
| } |
| |
| void RenderViewImpl::SetDeviceColorProfileForTesting( |
| const std::vector<char>& color_profile) { |
| SetDeviceColorProfile(color_profile); |
| } |
| |
| void RenderViewImpl::ForceResizeForTesting(const gfx::Size& new_size) { |
| gfx::Rect new_position(rootWindowRect().x, |
| rootWindowRect().y, |
| new_size.width(), |
| new_size.height()); |
| ResizeSynchronously(new_position); |
| } |
| |
| void RenderViewImpl::UseSynchronousResizeModeForTesting(bool enable) { |
| resizing_mode_selector_->set_is_synchronous_mode(enable); |
| } |
| |
| void RenderViewImpl::EnableAutoResizeForTesting(const gfx::Size& min_size, |
| const gfx::Size& max_size) { |
| OnEnableAutoResize(min_size, max_size); |
| } |
| |
| void RenderViewImpl::DisableAutoResizeForTesting(const gfx::Size& new_size) { |
| OnDisableAutoResize(new_size); |
| } |
| |
| void RenderViewImpl::OnReleaseDisambiguationPopupBitmap( |
| const cc::SharedBitmapId& id) { |
| BitmapMap::iterator it = disambiguation_bitmaps_.find(id); |
| DCHECK(it != disambiguation_bitmaps_.end()); |
| delete it->second; |
| disambiguation_bitmaps_.erase(it); |
| } |
| |
| void RenderViewImpl::DidCommitCompositorFrame() { |
| RenderWidget::DidCommitCompositorFrame(); |
| FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidCommitCompositorFrame()); |
| } |
| |
| void RenderViewImpl::SendUpdateFaviconURL(const std::vector<FaviconURL>& urls) { |
| if (!urls.empty()) |
| Send(new ViewHostMsg_UpdateFaviconURL(routing_id_, urls)); |
| } |
| |
| void RenderViewImpl::DidStopLoadingIcons() { |
| int icon_types = WebIconURL::TypeFavicon; |
| if (TouchEnabled()) |
| icon_types |= WebIconURL::TypeTouchPrecomposed | WebIconURL::TypeTouch; |
| |
| WebVector<WebIconURL> icon_urls = |
| webview()->mainFrame()->iconURLs(icon_types); |
| |
| std::vector<FaviconURL> urls; |
| for (size_t i = 0; i < icon_urls.size(); i++) { |
| WebURL url = icon_urls[i].iconURL(); |
| std::vector<gfx::Size> sizes; |
| ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes); |
| if (!url.isEmpty()) |
| urls.push_back( |
| FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes)); |
| } |
| SendUpdateFaviconURL(urls); |
| } |
| |
| } // namespace content |