| // Copyright (c) 2013 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/browser/devtools/renderer_overrides_handler.h" |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/barrier_closure.h" |
| #include "base/base64.h" |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/files/file_path.h" |
| #include "base/strings/string16.h" |
| #include "base/thread_task_runner_handle.h" |
| #include "base/values.h" |
| #include "content/browser/child_process_security_policy_impl.h" |
| #include "content/browser/devtools/devtools_protocol_constants.h" |
| #include "content/browser/devtools/devtools_tracing_handler.h" |
| #include "content/browser/renderer_host/dip_util.h" |
| #include "content/browser/renderer_host/render_view_host_delegate.h" |
| #include "content/browser/renderer_host/render_view_host_impl.h" |
| #include "content/browser/renderer_host/render_widget_host_view_base.h" |
| #include "content/common/view_messages.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/content_browser_client.h" |
| #include "content/public/browser/devtools_agent_host.h" |
| #include "content/public/browser/javascript_dialog_manager.h" |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| #include "content/public/browser/storage_partition.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/common/content_client.h" |
| #include "content/public/common/page_transition_types.h" |
| #include "content/public/common/referrer.h" |
| #include "ipc/ipc_sender.h" |
| #include "net/base/net_util.h" |
| #include "third_party/WebKit/public/platform/WebScreenInfo.h" |
| #include "third_party/WebKit/public/web/WebInputEvent.h" |
| #include "ui/gfx/codec/jpeg_codec.h" |
| #include "ui/gfx/codec/png_codec.h" |
| #include "ui/gfx/display.h" |
| #include "ui/gfx/screen.h" |
| #include "ui/gfx/size_conversions.h" |
| #include "ui/snapshot/snapshot.h" |
| #include "url/gurl.h" |
| #include "webkit/browser/quota/quota_manager.h" |
| |
| using blink::WebGestureEvent; |
| using blink::WebInputEvent; |
| using blink::WebMouseEvent; |
| |
| namespace content { |
| |
| namespace { |
| |
| static const char kPng[] = "png"; |
| static const char kJpeg[] = "jpeg"; |
| static int kDefaultScreenshotQuality = 80; |
| static int kFrameRateThresholdMs = 100; |
| static int kCaptureRetryLimit = 2; |
| |
| } // namespace |
| |
| RendererOverridesHandler::RendererOverridesHandler(DevToolsAgentHost* agent) |
| : agent_(agent), |
| has_last_compositor_frame_metadata_(false), |
| capture_retry_count_(0), |
| weak_factory_(this) { |
| RegisterCommandHandler( |
| devtools::DOM::setFileInputFiles::kName, |
| base::Bind( |
| &RendererOverridesHandler::GrantPermissionsForSetFileInputFiles, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Network::clearBrowserCache::kName, |
| base::Bind( |
| &RendererOverridesHandler::ClearBrowserCache, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Network::clearBrowserCookies::kName, |
| base::Bind( |
| &RendererOverridesHandler::ClearBrowserCookies, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::disable::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageDisable, base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::handleJavaScriptDialog::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageHandleJavaScriptDialog, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::navigate::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageNavigate, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::reload::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageReload, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::getNavigationHistory::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageGetNavigationHistory, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::navigateToHistoryEntry::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageNavigateToHistoryEntry, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::captureScreenshot::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageCaptureScreenshot, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::canScreencast::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageCanScreencast, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::startScreencast::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageStartScreencast, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::stopScreencast::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageStopScreencast, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::queryUsageAndQuota::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageQueryUsageAndQuota, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Input::emulateTouchFromMouseEvent::kName, |
| base::Bind( |
| &RendererOverridesHandler::InputEmulateTouchFromMouseEvent, |
| base::Unretained(this))); |
| } |
| |
| RendererOverridesHandler::~RendererOverridesHandler() {} |
| |
| void RendererOverridesHandler::OnClientDetached() { |
| RenderViewHostImpl* host = GetRenderViewHostImpl(); |
| if (screencast_command_ && host) |
| host->SetTouchEventEmulationEnabled(false, false); |
| screencast_command_ = NULL; |
| } |
| |
| void RendererOverridesHandler::OnSwapCompositorFrame( |
| const cc::CompositorFrameMetadata& frame_metadata) { |
| last_compositor_frame_metadata_ = frame_metadata; |
| has_last_compositor_frame_metadata_ = true; |
| |
| if (screencast_command_) |
| InnerSwapCompositorFrame(); |
| } |
| |
| void RendererOverridesHandler::OnVisibilityChanged(bool visible) { |
| if (!screencast_command_) |
| return; |
| NotifyScreencastVisibility(visible); |
| } |
| |
| void RendererOverridesHandler::OnRenderViewHostChanged() { |
| RenderViewHostImpl* host = GetRenderViewHostImpl(); |
| if (screencast_command_ && host) |
| host->SetTouchEventEmulationEnabled(true, true); |
| } |
| |
| bool RendererOverridesHandler::OnSetTouchEventEmulationEnabled() { |
| return screencast_command_.get() != NULL; |
| } |
| |
| void RendererOverridesHandler::InnerSwapCompositorFrame() { |
| if ((base::TimeTicks::Now() - last_frame_time_).InMilliseconds() < |
| kFrameRateThresholdMs) { |
| return; |
| } |
| |
| RenderViewHost* host = GetRenderViewHostImpl(); |
| if (!host->GetView()) |
| return; |
| |
| last_frame_time_ = base::TimeTicks::Now(); |
| |
| RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>( |
| host->GetView()); |
| // TODO(vkuzkokov): do not use previous frame metadata. |
| cc::CompositorFrameMetadata& metadata = last_compositor_frame_metadata_; |
| |
| float page_scale = metadata.page_scale_factor; |
| gfx::SizeF viewport_size_dip = gfx::ScaleSize( |
| metadata.scrollable_viewport_size, page_scale); |
| |
| float total_bar_height_dip = metadata.location_bar_content_translation.y() + |
| metadata.overdraw_bottom_height; |
| gfx::SizeF screen_size_dip(viewport_size_dip.width(), |
| viewport_size_dip.height() + total_bar_height_dip); |
| |
| std::string format; |
| int quality = kDefaultScreenshotQuality; |
| double scale = 1; |
| double max_width = -1; |
| double max_height = -1; |
| base::DictionaryValue* params = screencast_command_->params(); |
| if (params) { |
| params->GetString(devtools::Page::startScreencast::kParamFormat, |
| &format); |
| params->GetInteger(devtools::Page::startScreencast::kParamQuality, |
| &quality); |
| params->GetDouble(devtools::Page::startScreencast::kParamMaxWidth, |
| &max_width); |
| params->GetDouble(devtools::Page::startScreencast::kParamMaxHeight, |
| &max_height); |
| } |
| |
| blink::WebScreenInfo screen_info; |
| view->GetScreenInfo(&screen_info); |
| double device_scale_factor = screen_info.deviceScaleFactor; |
| |
| if (max_width > 0) { |
| double max_width_dip = max_width / device_scale_factor; |
| scale = std::min(scale, max_width_dip / screen_size_dip.width()); |
| } |
| if (max_height > 0) { |
| double max_height_dip = max_height / device_scale_factor; |
| scale = std::min(scale, max_height_dip / screen_size_dip.height()); |
| } |
| |
| if (format.empty()) |
| format = kPng; |
| if (quality < 0 || quality > 100) |
| quality = kDefaultScreenshotQuality; |
| if (scale <= 0) |
| scale = 0.1; |
| |
| gfx::Size snapshot_size_dip(gfx::ToRoundedSize( |
| gfx::ScaleSize(viewport_size_dip, scale))); |
| |
| if (snapshot_size_dip.width() > 0 && snapshot_size_dip.height() > 0) { |
| gfx::Rect viewport_bounds_dip(gfx::ToRoundedSize(viewport_size_dip)); |
| view->CopyFromCompositingSurface( |
| viewport_bounds_dip, snapshot_size_dip, |
| base::Bind(&RendererOverridesHandler::ScreencastFrameCaptured, |
| weak_factory_.GetWeakPtr(), |
| format, quality, last_compositor_frame_metadata_), |
| kN32_SkColorType); |
| } |
| } |
| |
| // DOM agent handlers -------------------------------------------------------- |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::GrantPermissionsForSetFileInputFiles( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| base::ListValue* file_list = NULL; |
| const char* param = |
| devtools::DOM::setFileInputFiles::kParamFiles; |
| if (!params || !params->GetList(param, &file_list)) |
| return command->InvalidParamResponse(param); |
| RenderViewHost* host = GetRenderViewHostImpl(); |
| if (!host) |
| return NULL; |
| |
| for (size_t i = 0; i < file_list->GetSize(); ++i) { |
| base::FilePath::StringType file; |
| if (!file_list->GetString(i, &file)) |
| return command->InvalidParamResponse(param); |
| ChildProcessSecurityPolicyImpl::GetInstance()->GrantReadFile( |
| host->GetProcess()->GetID(), base::FilePath(file)); |
| } |
| return NULL; |
| } |
| |
| |
| // Network agent handlers ---------------------------------------------------- |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::ClearBrowserCache( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| GetContentClient()->browser()->ClearCache(GetRenderViewHostImpl()); |
| return command->SuccessResponse(NULL); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::ClearBrowserCookies( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| GetContentClient()->browser()->ClearCookies(GetRenderViewHostImpl()); |
| return command->SuccessResponse(NULL); |
| } |
| |
| |
| // Page agent handlers ------------------------------------------------------- |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageDisable( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| RenderViewHostImpl* host = GetRenderViewHostImpl(); |
| if (screencast_command_ && host) |
| host->SetTouchEventEmulationEnabled(false, false); |
| screencast_command_ = NULL; |
| return NULL; |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageHandleJavaScriptDialog( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| const char* paramAccept = |
| devtools::Page::handleJavaScriptDialog::kParamAccept; |
| bool accept = false; |
| if (!params || !params->GetBoolean(paramAccept, &accept)) |
| return command->InvalidParamResponse(paramAccept); |
| base::string16 prompt_override; |
| base::string16* prompt_override_ptr = &prompt_override; |
| if (!params || !params->GetString( |
| devtools::Page::handleJavaScriptDialog::kParamPromptText, |
| prompt_override_ptr)) { |
| prompt_override_ptr = NULL; |
| } |
| |
| WebContents* web_contents = agent_->GetWebContents(); |
| if (web_contents) { |
| JavaScriptDialogManager* manager = |
| web_contents->GetDelegate()->GetJavaScriptDialogManager(); |
| if (manager && manager->HandleJavaScriptDialog( |
| web_contents, accept, prompt_override_ptr)) { |
| return command->SuccessResponse(new base::DictionaryValue()); |
| } |
| } |
| return command->InternalErrorResponse("No JavaScript dialog to handle"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageNavigate( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| std::string url; |
| const char* param = devtools::Page::navigate::kParamUrl; |
| if (!params || !params->GetString(param, &url)) |
| return command->InvalidParamResponse(param); |
| |
| GURL gurl(url); |
| if (!gurl.is_valid()) |
| return command->InternalErrorResponse("Cannot navigate to invalid URL"); |
| |
| WebContents* web_contents = agent_->GetWebContents(); |
| if (web_contents) { |
| web_contents->GetController() |
| .LoadURL(gurl, Referrer(), PAGE_TRANSITION_TYPED, std::string()); |
| // Fall through into the renderer. |
| return NULL; |
| } |
| |
| return command->InternalErrorResponse("No WebContents to navigate"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageReload( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| WebContents* web_contents = agent_->GetWebContents(); |
| if (web_contents) { |
| // Override only if it is crashed. |
| if (!web_contents->IsCrashed()) |
| return NULL; |
| |
| web_contents->GetController().Reload(false); |
| return command->SuccessResponse(NULL); |
| } |
| return command->InternalErrorResponse("No WebContents to reload"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageGetNavigationHistory( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| WebContents* web_contents = agent_->GetWebContents(); |
| if (web_contents) { |
| base::DictionaryValue* result = new base::DictionaryValue(); |
| NavigationController& controller = web_contents->GetController(); |
| result->SetInteger( |
| devtools::Page::getNavigationHistory::kResponseCurrentIndex, |
| controller.GetCurrentEntryIndex()); |
| base::ListValue* entries = new base::ListValue(); |
| for (int i = 0; i != controller.GetEntryCount(); ++i) { |
| const NavigationEntry* entry = controller.GetEntryAtIndex(i); |
| base::DictionaryValue* entry_value = new base::DictionaryValue(); |
| entry_value->SetInteger( |
| devtools::Page::NavigationEntry::kParamId, |
| entry->GetUniqueID()); |
| entry_value->SetString( |
| devtools::Page::NavigationEntry::kParamUrl, |
| entry->GetURL().spec()); |
| entry_value->SetString( |
| devtools::Page::NavigationEntry::kParamTitle, |
| entry->GetTitle()); |
| entries->Append(entry_value); |
| } |
| result->Set( |
| devtools::Page::getNavigationHistory::kResponseEntries, |
| entries); |
| return command->SuccessResponse(result); |
| } |
| return command->InternalErrorResponse("No WebContents to navigate"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageNavigateToHistoryEntry( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| const char* param = devtools::Page::navigateToHistoryEntry::kParamEntryId; |
| int entry_id = 0; |
| if (!params || !params->GetInteger(param, &entry_id)) { |
| return command->InvalidParamResponse(param); |
| } |
| |
| WebContents* web_contents = agent_->GetWebContents(); |
| if (web_contents) { |
| NavigationController& controller = web_contents->GetController(); |
| for (int i = 0; i != controller.GetEntryCount(); ++i) { |
| if (controller.GetEntryAtIndex(i)->GetUniqueID() == entry_id) { |
| controller.GoToIndex(i); |
| return command->SuccessResponse(new base::DictionaryValue()); |
| } |
| } |
| return command->InvalidParamResponse(param); |
| } |
| return command->InternalErrorResponse("No WebContents to navigate"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageCaptureScreenshot( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| RenderViewHostImpl* host = GetRenderViewHostImpl(); |
| if (!host->GetView()) |
| return command->InternalErrorResponse("Unable to access the view"); |
| |
| host->GetSnapshotFromBrowser( |
| base::Bind(&RendererOverridesHandler::ScreenshotCaptured, |
| weak_factory_.GetWeakPtr(), command)); |
| return command->AsyncResponsePromise(); |
| } |
| |
| void RendererOverridesHandler::ScreenshotCaptured( |
| scoped_refptr<DevToolsProtocol::Command> command, |
| const unsigned char* png_data, |
| size_t png_size) { |
| if (!png_data || !png_size) { |
| SendAsyncResponse( |
| command->InternalErrorResponse("Unable to capture screenshot")); |
| return; |
| } |
| |
| std::string base_64_data; |
| base::Base64Encode( |
| base::StringPiece(reinterpret_cast<const char*>(png_data), png_size), |
| &base_64_data); |
| |
| base::DictionaryValue* response = new base::DictionaryValue(); |
| response->SetString(devtools::Page::screencastFrame::kParamData, |
| base_64_data); |
| |
| SendAsyncResponse(command->SuccessResponse(response)); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageCanScreencast( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* result = new base::DictionaryValue(); |
| #if defined(OS_ANDROID) |
| result->SetBoolean(devtools::kResult, true); |
| #else |
| result->SetBoolean(devtools::kResult, false); |
| #endif // defined(OS_ANDROID) |
| return command->SuccessResponse(result); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageStartScreencast( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| screencast_command_ = command; |
| RenderViewHostImpl* host = GetRenderViewHostImpl(); |
| host->SetTouchEventEmulationEnabled(true, true); |
| bool visible = !host->is_hidden(); |
| NotifyScreencastVisibility(visible); |
| if (visible) { |
| if (has_last_compositor_frame_metadata_) |
| InnerSwapCompositorFrame(); |
| else |
| host->Send(new ViewMsg_ForceRedraw(host->GetRoutingID(), 0)); |
| } |
| return command->SuccessResponse(NULL); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageStopScreencast( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| last_frame_time_ = base::TimeTicks(); |
| screencast_command_ = NULL; |
| RenderViewHostImpl* host = GetRenderViewHostImpl(); |
| if (host) |
| host->SetTouchEventEmulationEnabled(false, false); |
| return command->SuccessResponse(NULL); |
| } |
| |
| void RendererOverridesHandler::ScreencastFrameCaptured( |
| const std::string& format, |
| int quality, |
| const cc::CompositorFrameMetadata& metadata, |
| bool success, |
| const SkBitmap& bitmap) { |
| if (!success) { |
| if (capture_retry_count_) { |
| --capture_retry_count_; |
| base::MessageLoop::current()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&RendererOverridesHandler::InnerSwapCompositorFrame, |
| weak_factory_.GetWeakPtr()), |
| base::TimeDelta::FromMilliseconds(kFrameRateThresholdMs)); |
| } |
| return; |
| } |
| |
| std::vector<unsigned char> data; |
| SkAutoLockPixels lock_image(bitmap); |
| bool encoded; |
| if (format == kPng) { |
| encoded = gfx::PNGCodec::Encode( |
| reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
| gfx::PNGCodec::FORMAT_SkBitmap, |
| gfx::Size(bitmap.width(), bitmap.height()), |
| bitmap.width() * bitmap.bytesPerPixel(), |
| false, std::vector<gfx::PNGCodec::Comment>(), &data); |
| } else if (format == kJpeg) { |
| encoded = gfx::JPEGCodec::Encode( |
| reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
| gfx::JPEGCodec::FORMAT_SkBitmap, |
| bitmap.width(), |
| bitmap.height(), |
| bitmap.width() * bitmap.bytesPerPixel(), |
| quality, &data); |
| } else { |
| encoded = false; |
| } |
| |
| if (!encoded) |
| return; |
| |
| std::string base_64_data; |
| base::Base64Encode( |
| base::StringPiece(reinterpret_cast<char*>(&data[0]), data.size()), |
| &base_64_data); |
| |
| base::DictionaryValue* response = new base::DictionaryValue(); |
| response->SetString(devtools::Page::screencastFrame::kParamData, |
| base_64_data); |
| |
| // Consider metadata empty in case it has no device scale factor. |
| if (metadata.device_scale_factor != 0) { |
| base::DictionaryValue* response_metadata = new base::DictionaryValue(); |
| |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamDeviceScaleFactor, |
| metadata.device_scale_factor); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamPageScaleFactor, |
| metadata.page_scale_factor); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamPageScaleFactorMin, |
| metadata.min_page_scale_factor); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamPageScaleFactorMax, |
| metadata.max_page_scale_factor); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamOffsetTop, |
| metadata.location_bar_content_translation.y()); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamOffsetBottom, |
| metadata.overdraw_bottom_height); |
| |
| base::DictionaryValue* viewport = new base::DictionaryValue(); |
| viewport->SetDouble(devtools::DOM::Rect::kParamX, |
| metadata.root_scroll_offset.x()); |
| viewport->SetDouble(devtools::DOM::Rect::kParamY, |
| metadata.root_scroll_offset.y()); |
| viewport->SetDouble(devtools::DOM::Rect::kParamWidth, |
| metadata.scrollable_viewport_size.width()); |
| viewport->SetDouble(devtools::DOM::Rect::kParamHeight, |
| metadata.scrollable_viewport_size.height()); |
| response_metadata->Set( |
| devtools::Page::ScreencastFrameMetadata::kParamViewport, viewport); |
| |
| gfx::SizeF viewport_size_dip = gfx::ScaleSize( |
| metadata.scrollable_viewport_size, metadata.page_scale_factor); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamDeviceWidth, |
| viewport_size_dip.width()); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamDeviceHeight, |
| viewport_size_dip.height() + |
| metadata.location_bar_content_translation.y() + |
| metadata.overdraw_bottom_height); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamScrollOffsetX, |
| metadata.root_scroll_offset.x()); |
| response_metadata->SetDouble( |
| devtools::Page::ScreencastFrameMetadata::kParamScrollOffsetY, |
| metadata.root_scroll_offset.y()); |
| |
| response->Set(devtools::Page::screencastFrame::kParamMetadata, |
| response_metadata); |
| } |
| |
| SendNotification(devtools::Page::screencastFrame::kName, response); |
| } |
| |
| // Quota and Usage ------------------------------------------ |
| |
| namespace { |
| |
| typedef base::Callback<void(scoped_ptr<base::DictionaryValue>)> |
| ResponseCallback; |
| |
| void QueryUsageAndQuotaCompletedOnIOThread( |
| scoped_ptr<base::DictionaryValue> quota, |
| scoped_ptr<base::DictionaryValue> usage, |
| ResponseCallback callback) { |
| |
| scoped_ptr<base::DictionaryValue> response_data(new base::DictionaryValue); |
| response_data->Set(devtools::Page::queryUsageAndQuota::kResponseQuota, |
| quota.release()); |
| response_data->Set(devtools::Page::queryUsageAndQuota::kResponseUsage, |
| usage.release()); |
| |
| BrowserThread::PostTask( |
| BrowserThread::UI, FROM_HERE, |
| base::Bind(callback, base::Passed(&response_data))); |
| } |
| |
| void DidGetHostUsage( |
| base::ListValue* list, |
| const std::string& client_id, |
| const base::Closure& barrier, |
| int64 value) { |
| base::DictionaryValue* usage_item = new base::DictionaryValue; |
| usage_item->SetString(devtools::Page::UsageItem::kParamId, client_id); |
| usage_item->SetDouble(devtools::Page::UsageItem::kParamValue, value); |
| list->Append(usage_item); |
| barrier.Run(); |
| } |
| |
| void DidGetQuotaValue( |
| base::DictionaryValue* dictionary, |
| const std::string& item_name, |
| const base::Closure& barrier, |
| quota::QuotaStatusCode status, |
| int64 value) { |
| if (status == quota::kQuotaStatusOk) |
| dictionary->SetDouble(item_name, value); |
| barrier.Run(); |
| } |
| |
| void DidGetUsageAndQuotaForWebApps( |
| base::DictionaryValue* quota, |
| const std::string& item_name, |
| const base::Closure& barrier, |
| quota::QuotaStatusCode status, |
| int64 used_bytes, |
| int64 quota_in_bytes) { |
| if (status == quota::kQuotaStatusOk) |
| quota->SetDouble(item_name, quota_in_bytes); |
| barrier.Run(); |
| } |
| |
| std::string GetStorageTypeName(quota::StorageType type) { |
| switch (type) { |
| case quota::kStorageTypeTemporary: |
| return devtools::Page::Usage::kParamTemporary; |
| case quota::kStorageTypePersistent: |
| return devtools::Page::Usage::kParamPersistent; |
| case quota::kStorageTypeSyncable: |
| return devtools::Page::Usage::kParamSyncable; |
| case quota::kStorageTypeQuotaNotManaged: |
| case quota::kStorageTypeUnknown: |
| NOTREACHED(); |
| } |
| return ""; |
| } |
| |
| std::string GetQuotaClientName(quota::QuotaClient::ID id) { |
| switch (id) { |
| case quota::QuotaClient::kFileSystem: |
| return devtools::Page::UsageItem::Id::kEnumFilesystem; |
| case quota::QuotaClient::kDatabase: |
| return devtools::Page::UsageItem::Id::kEnumDatabase; |
| case quota::QuotaClient::kAppcache: |
| return devtools::Page::UsageItem::Id::kEnumAppcache; |
| case quota::QuotaClient::kIndexedDatabase: |
| return devtools::Page::UsageItem::Id::kEnumIndexeddatabase; |
| default: |
| NOTREACHED(); |
| } |
| return ""; |
| } |
| |
| void QueryUsageAndQuotaOnIOThread( |
| scoped_refptr<quota::QuotaManager> quota_manager, |
| const GURL& security_origin, |
| const ResponseCallback& callback) { |
| scoped_ptr<base::DictionaryValue> quota(new base::DictionaryValue); |
| scoped_ptr<base::DictionaryValue> usage(new base::DictionaryValue); |
| |
| static quota::QuotaClient::ID kQuotaClients[] = { |
| quota::QuotaClient::kFileSystem, |
| quota::QuotaClient::kDatabase, |
| quota::QuotaClient::kAppcache, |
| quota::QuotaClient::kIndexedDatabase |
| }; |
| |
| static const size_t kStorageTypeCount = quota::kStorageTypeUnknown; |
| std::map<quota::StorageType, base::ListValue*> storage_type_lists; |
| |
| for (size_t i = 0; i != kStorageTypeCount; i++) { |
| const quota::StorageType type = static_cast<quota::StorageType>(i); |
| if (type == quota::kStorageTypeQuotaNotManaged) |
| continue; |
| storage_type_lists[type] = new base::ListValue; |
| usage->Set(GetStorageTypeName(type), storage_type_lists[type]); |
| } |
| |
| const int kExpectedResults = |
| 2 + arraysize(kQuotaClients) * storage_type_lists.size(); |
| base::DictionaryValue* quota_raw_ptr = quota.get(); |
| |
| // Takes ownership on usage and quota. |
| base::Closure barrier = BarrierClosure( |
| kExpectedResults, |
| base::Bind(&QueryUsageAndQuotaCompletedOnIOThread, |
| base::Passed("a), |
| base::Passed(&usage), |
| callback)); |
| std::string host = net::GetHostOrSpecFromURL(security_origin); |
| |
| quota_manager->GetUsageAndQuotaForWebApps( |
| security_origin, |
| quota::kStorageTypeTemporary, |
| base::Bind(&DidGetUsageAndQuotaForWebApps, quota_raw_ptr, |
| std::string(devtools::Page::Quota::kParamTemporary), barrier)); |
| |
| quota_manager->GetPersistentHostQuota( |
| host, |
| base::Bind(&DidGetQuotaValue, quota_raw_ptr, |
| std::string(devtools::Page::Quota::kParamPersistent), |
| barrier)); |
| |
| for (size_t i = 0; i != arraysize(kQuotaClients); i++) { |
| std::map<quota::StorageType, base::ListValue*>::const_iterator iter; |
| for (iter = storage_type_lists.begin(); |
| iter != storage_type_lists.end(); ++iter) { |
| const quota::StorageType type = (*iter).first; |
| if (!quota_manager->IsTrackingHostUsage(type, kQuotaClients[i])) { |
| barrier.Run(); |
| continue; |
| } |
| quota_manager->GetHostUsage( |
| host, type, kQuotaClients[i], |
| base::Bind(&DidGetHostUsage, (*iter).second, |
| GetQuotaClientName(kQuotaClients[i]), |
| barrier)); |
| } |
| } |
| } |
| |
| } // namespace |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageQueryUsageAndQuota( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| std::string security_origin; |
| if (!params || !params->GetString( |
| devtools::Page::queryUsageAndQuota::kParamSecurityOrigin, |
| &security_origin)) { |
| return command->InvalidParamResponse( |
| devtools::Page::queryUsageAndQuota::kParamSecurityOrigin); |
| } |
| |
| ResponseCallback callback = base::Bind( |
| &RendererOverridesHandler::PageQueryUsageAndQuotaCompleted, |
| weak_factory_.GetWeakPtr(), |
| command); |
| |
| scoped_refptr<quota::QuotaManager> quota_manager = GetRenderViewHostImpl() |
| ->GetProcess() |
| ->GetStoragePartition() |
| ->GetQuotaManager(); |
| |
| BrowserThread::PostTask( |
| BrowserThread::IO, FROM_HERE, |
| base::Bind( |
| &QueryUsageAndQuotaOnIOThread, |
| quota_manager, |
| GURL(security_origin), |
| callback)); |
| |
| return command->AsyncResponsePromise(); |
| } |
| |
| void RendererOverridesHandler::PageQueryUsageAndQuotaCompleted( |
| scoped_refptr<DevToolsProtocol::Command> command, |
| scoped_ptr<base::DictionaryValue> response_data) { |
| SendAsyncResponse(command->SuccessResponse(response_data.release())); |
| } |
| |
| void RendererOverridesHandler::NotifyScreencastVisibility(bool visible) { |
| if (visible) |
| capture_retry_count_ = kCaptureRetryLimit; |
| base::DictionaryValue* params = new base::DictionaryValue(); |
| params->SetBoolean( |
| devtools::Page::screencastVisibilityChanged::kParamVisible, visible); |
| SendNotification( |
| devtools::Page::screencastVisibilityChanged::kName, params); |
| } |
| |
| // Input agent handlers ------------------------------------------------------ |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::InputEmulateTouchFromMouseEvent( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| if (!screencast_command_) |
| return command->InternalErrorResponse("Screencast should be turned on"); |
| |
| base::DictionaryValue* params = command->params(); |
| if (!params) |
| return command->NoSuchMethodErrorResponse(); |
| |
| std::string type; |
| if (!params->GetString( |
| devtools::Input::emulateTouchFromMouseEvent::kParamType, |
| &type)) { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamType); |
| } |
| |
| blink::WebMouseWheelEvent wheel_event; |
| blink::WebMouseEvent mouse_event; |
| blink::WebMouseEvent* event = &mouse_event; |
| |
| if (type == |
| devtools::Input::emulateTouchFromMouseEvent::Type::kEnumMousePressed) { |
| event->type = WebInputEvent::MouseDown; |
| } else if (type == |
| devtools::Input::emulateTouchFromMouseEvent::Type::kEnumMouseReleased) { |
| event->type = WebInputEvent::MouseUp; |
| } else if (type == |
| devtools::Input::emulateTouchFromMouseEvent::Type::kEnumMouseMoved) { |
| event->type = WebInputEvent::MouseMove; |
| } else if (type == |
| devtools::Input::emulateTouchFromMouseEvent::Type::kEnumMouseWheel) { |
| double deltaX = 0; |
| double deltaY = 0; |
| if (!params->GetDouble( |
| devtools::Input::emulateTouchFromMouseEvent::kParamDeltaX, |
| &deltaX)) { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamDeltaX); |
| } |
| if (!params->GetDouble( |
| devtools::Input::emulateTouchFromMouseEvent::kParamDeltaY, |
| &deltaY)) { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamDeltaY); |
| } |
| wheel_event.deltaX = static_cast<float>(deltaX); |
| wheel_event.deltaY = static_cast<float>(deltaY); |
| event = &wheel_event; |
| event->type = WebInputEvent::MouseWheel; |
| } else { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamType); |
| } |
| |
| int modifiers = 0; |
| if (params->GetInteger( |
| devtools::Input::emulateTouchFromMouseEvent::kParamModifiers, |
| &modifiers)) { |
| if (modifiers & 1) |
| event->modifiers |= WebInputEvent::AltKey; |
| if (modifiers & 2) |
| event->modifiers |= WebInputEvent::ControlKey; |
| if (modifiers & 4) |
| event->modifiers |= WebInputEvent::MetaKey; |
| if (modifiers & 8) |
| event->modifiers |= WebInputEvent::ShiftKey; |
| } |
| |
| params->GetDouble( |
| devtools::Input::emulateTouchFromMouseEvent::kParamTimestamp, |
| &event->timeStampSeconds); |
| |
| if (!params->GetInteger(devtools::Input::emulateTouchFromMouseEvent::kParamX, |
| &event->x)) { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamX); |
| } |
| |
| if (!params->GetInteger(devtools::Input::emulateTouchFromMouseEvent::kParamY, |
| &event->y)) { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamY); |
| } |
| |
| event->windowX = event->x; |
| event->windowY = event->y; |
| event->globalX = event->x; |
| event->globalY = event->y; |
| |
| params->GetInteger( |
| devtools::Input::emulateTouchFromMouseEvent::kParamClickCount, |
| &event->clickCount); |
| |
| std::string button; |
| if (!params->GetString( |
| devtools::Input::emulateTouchFromMouseEvent::kParamButton, |
| &button)) { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamButton); |
| } |
| |
| if (button == "none") { |
| event->button = WebMouseEvent::ButtonNone; |
| } else if (button == "left") { |
| event->button = WebMouseEvent::ButtonLeft; |
| event->modifiers |= WebInputEvent::LeftButtonDown; |
| } else if (button == "middle") { |
| event->button = WebMouseEvent::ButtonMiddle; |
| event->modifiers |= WebInputEvent::MiddleButtonDown; |
| } else if (button == "right") { |
| event->button = WebMouseEvent::ButtonRight; |
| event->modifiers |= WebInputEvent::RightButtonDown; |
| } else { |
| return command->InvalidParamResponse( |
| devtools::Input::emulateTouchFromMouseEvent::kParamButton); |
| } |
| |
| RenderViewHost* host = GetRenderViewHostImpl(); |
| if (event->type == WebInputEvent::MouseWheel) |
| host->ForwardWheelEvent(wheel_event); |
| else |
| host->ForwardMouseEvent(mouse_event); |
| return command->SuccessResponse(NULL); |
| } |
| |
| RenderViewHostImpl* RendererOverridesHandler::GetRenderViewHostImpl() { |
| return static_cast<RenderViewHostImpl*>( |
| agent_->GetWebContents()->GetRenderViewHost()); |
| } |
| |
| } // namespace content |
