| // Copyright 2014 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 "extensions/browser/guest_view/web_view/web_view_guest.h" |
| |
| #include "base/message_loop/message_loop.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "content/public/browser/browser_context.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/child_process_security_policy.h" |
| #include "content/public/browser/native_web_keyboard_event.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/notification_source.h" |
| #include "content/public/browser/notification_types.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/resource_request_details.h" |
| #include "content/public/browser/site_instance.h" |
| #include "content/public/browser/storage_partition.h" |
| #include "content/public/browser/user_metrics.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/common/media_stream_request.h" |
| #include "content/public/common/page_zoom.h" |
| #include "content/public/common/result_codes.h" |
| #include "content/public/common/stop_find_action.h" |
| #include "content/public/common/url_constants.h" |
| #include "extensions/browser/api/extensions_api_client.h" |
| #include "extensions/browser/api/web_request/web_request_api.h" |
| #include "extensions/browser/api/web_view/web_view_internal_api.h" |
| #include "extensions/browser/extension_system.h" |
| #include "extensions/browser/guest_view/guest_view_manager.h" |
| #include "extensions/browser/guest_view/web_view/web_view_constants.h" |
| #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h" |
| #include "extensions/browser/guest_view/web_view/web_view_permission_types.h" |
| #include "extensions/browser/guest_view/web_view/web_view_renderer_state.h" |
| #include "extensions/common/constants.h" |
| #include "extensions/common/extension_messages.h" |
| #include "extensions/common/guest_view/guest_view_constants.h" |
| #include "extensions/strings/grit/extensions_strings.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "net/base/escape.h" |
| #include "net/base/net_errors.h" |
| #include "ui/base/models/simple_menu_model.h" |
| |
| using base::UserMetricsAction; |
| using content::RenderFrameHost; |
| using content::ResourceType; |
| using content::WebContents; |
| |
| namespace extensions { |
| |
| namespace { |
| |
| std::string WindowOpenDispositionToString( |
| WindowOpenDisposition window_open_disposition) { |
| switch (window_open_disposition) { |
| case IGNORE_ACTION: |
| return "ignore"; |
| case SAVE_TO_DISK: |
| return "save_to_disk"; |
| case CURRENT_TAB: |
| return "current_tab"; |
| case NEW_BACKGROUND_TAB: |
| return "new_background_tab"; |
| case NEW_FOREGROUND_TAB: |
| return "new_foreground_tab"; |
| case NEW_WINDOW: |
| return "new_window"; |
| case NEW_POPUP: |
| return "new_popup"; |
| default: |
| NOTREACHED() << "Unknown Window Open Disposition"; |
| return "ignore"; |
| } |
| } |
| |
| static std::string TerminationStatusToString(base::TerminationStatus status) { |
| switch (status) { |
| case base::TERMINATION_STATUS_NORMAL_TERMINATION: |
| return "normal"; |
| case base::TERMINATION_STATUS_ABNORMAL_TERMINATION: |
| case base::TERMINATION_STATUS_STILL_RUNNING: |
| return "abnormal"; |
| case base::TERMINATION_STATUS_PROCESS_WAS_KILLED: |
| return "killed"; |
| case base::TERMINATION_STATUS_PROCESS_CRASHED: |
| return "crashed"; |
| case base::TERMINATION_STATUS_MAX_ENUM: |
| break; |
| } |
| NOTREACHED() << "Unknown Termination Status."; |
| return "unknown"; |
| } |
| |
| std::string GetStoragePartitionIdFromSiteURL(const GURL& site_url) { |
| const std::string& partition_id = site_url.query(); |
| bool persist_storage = site_url.path().find("persist") != std::string::npos; |
| return (persist_storage ? webview::kPersistPrefix : "") + partition_id; |
| } |
| |
| void ParsePartitionParam(const base::DictionaryValue& create_params, |
| std::string* storage_partition_id, |
| bool* persist_storage) { |
| std::string partition_str; |
| if (!create_params.GetString(webview::kStoragePartitionId, &partition_str)) { |
| return; |
| } |
| |
| // Since the "persist:" prefix is in ASCII, StartsWith will work fine on |
| // UTF-8 encoded |partition_id|. If the prefix is a match, we can safely |
| // remove the prefix without splicing in the middle of a multi-byte codepoint. |
| // We can use the rest of the string as UTF-8 encoded one. |
| if (StartsWithASCII(partition_str, "persist:", true)) { |
| size_t index = partition_str.find(":"); |
| CHECK(index != std::string::npos); |
| // It is safe to do index + 1, since we tested for the full prefix above. |
| *storage_partition_id = partition_str.substr(index + 1); |
| |
| if (storage_partition_id->empty()) { |
| // TODO(lazyboy): Better way to deal with this error. |
| return; |
| } |
| *persist_storage = true; |
| } else { |
| *storage_partition_id = partition_str; |
| *persist_storage = false; |
| } |
| } |
| |
| void RemoveWebViewEventListenersOnIOThread( |
| void* profile, |
| const std::string& extension_id, |
| int embedder_process_id, |
| int view_instance_id) { |
| DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)); |
| ExtensionWebRequestEventRouter::GetInstance()->RemoveWebViewEventListeners( |
| profile, |
| extension_id, |
| embedder_process_id, |
| view_instance_id); |
| } |
| |
| } // namespace |
| |
| // static |
| GuestViewBase* WebViewGuest::Create(content::BrowserContext* browser_context, |
| int guest_instance_id) { |
| return new WebViewGuest(browser_context, guest_instance_id); |
| } |
| |
| // static |
| bool WebViewGuest::GetGuestPartitionConfigForSite( |
| const GURL& site, |
| std::string* partition_domain, |
| std::string* partition_name, |
| bool* in_memory) { |
| if (!site.SchemeIs(content::kGuestScheme)) |
| return false; |
| |
| // Since guest URLs are only used for packaged apps, there must be an app |
| // id in the URL. |
| CHECK(site.has_host()); |
| *partition_domain = site.host(); |
| // Since persistence is optional, the path must either be empty or the |
| // literal string. |
| *in_memory = (site.path() != "/persist"); |
| // The partition name is user supplied value, which we have encoded when the |
| // URL was created, so it needs to be decoded. |
| *partition_name = |
| net::UnescapeURLComponent(site.query(), net::UnescapeRule::NORMAL); |
| return true; |
| } |
| |
| // static |
| const char WebViewGuest::Type[] = "webview"; |
| |
| // static |
| int WebViewGuest::GetViewInstanceId(WebContents* contents) { |
| WebViewGuest* guest = FromWebContents(contents); |
| if (!guest) |
| return guestview::kInstanceIDNone; |
| |
| return guest->view_instance_id(); |
| } |
| |
| const char* WebViewGuest::GetAPINamespace() const { |
| return webview::kAPINamespace; |
| } |
| |
| int WebViewGuest::GetTaskPrefix() const { |
| return IDS_EXTENSION_TASK_MANAGER_WEBVIEW_TAG_PREFIX; |
| } |
| |
| void WebViewGuest::CreateWebContents( |
| const std::string& embedder_extension_id, |
| int embedder_render_process_id, |
| const GURL& embedder_site_url, |
| const base::DictionaryValue& create_params, |
| const WebContentsCreatedCallback& callback) { |
| content::RenderProcessHost* embedder_render_process_host = |
| content::RenderProcessHost::FromID(embedder_render_process_id); |
| std::string storage_partition_id; |
| bool persist_storage = false; |
| std::string storage_partition_string; |
| ParsePartitionParam(create_params, &storage_partition_id, &persist_storage); |
| // Validate that the partition id coming from the renderer is valid UTF-8, |
| // since we depend on this in other parts of the code, such as FilePath |
| // creation. If the validation fails, treat it as a bad message and kill the |
| // renderer process. |
| if (!base::IsStringUTF8(storage_partition_id)) { |
| content::RecordAction( |
| base::UserMetricsAction("BadMessageTerminate_BPGM")); |
| base::KillProcess( |
| embedder_render_process_host->GetHandle(), |
| content::RESULT_CODE_KILLED_BAD_MESSAGE, false); |
| callback.Run(NULL); |
| return; |
| } |
| std::string url_encoded_partition = net::EscapeQueryParamValue( |
| storage_partition_id, false); |
| // The SiteInstance of a given webview tag is based on the fact that it's |
| // a guest process in addition to which platform application or which WebUI |
| // page the tag belongs to and what storage partition is in use, rather than |
| // the URL that the tag is being navigated to. |
| std::string partition_domain; |
| if (embedder_extension_id.empty()) { |
| DCHECK(content::ChildProcessSecurityPolicy::GetInstance()->HasWebUIBindings( |
| embedder_render_process_id)); |
| partition_domain = embedder_site_url.host(); |
| } else { |
| partition_domain = embedder_extension_id; |
| } |
| GURL guest_site(base::StringPrintf("%s://%s/%s?%s", |
| content::kGuestScheme, |
| partition_domain.c_str(), |
| persist_storage ? "persist" : "", |
| url_encoded_partition.c_str())); |
| |
| // If we already have a webview tag in the same app using the same storage |
| // partition, we should use the same SiteInstance so the existing tag and |
| // the new tag can script each other. |
| GuestViewManager* guest_view_manager = |
| GuestViewManager::FromBrowserContext( |
| embedder_render_process_host->GetBrowserContext()); |
| content::SiteInstance* guest_site_instance = |
| guest_view_manager->GetGuestSiteInstance(guest_site); |
| if (!guest_site_instance) { |
| // Create the SiteInstance in a new BrowsingInstance, which will ensure |
| // that webview tags are also not allowed to send messages across |
| // different partitions. |
| guest_site_instance = content::SiteInstance::CreateForURL( |
| embedder_render_process_host->GetBrowserContext(), guest_site); |
| } |
| WebContents::CreateParams params( |
| embedder_render_process_host->GetBrowserContext(), |
| guest_site_instance); |
| params.guest_delegate = this; |
| callback.Run(WebContents::Create(params)); |
| } |
| |
| void WebViewGuest::DidAttachToEmbedder() { |
| SetUpAutoSize(); |
| |
| std::string name; |
| if (attach_params()->GetString(webview::kAttributeName, &name)) { |
| // If the guest window's name is empty, then the WebView tag's name is |
| // assigned. Otherwise, the guest window's name takes precedence over the |
| // WebView tag's name. |
| if (name_.empty()) |
| name_ = name; |
| } |
| ReportFrameNameChange(name_); |
| |
| std::string user_agent_override; |
| if (attach_params()->GetString(webview::kParameterUserAgentOverride, |
| &user_agent_override)) { |
| SetUserAgentOverride(user_agent_override); |
| } else { |
| SetUserAgentOverride(""); |
| } |
| |
| std::string src; |
| if (attach_params()->GetString(webview::kAttributeSrc, &src) && !src.empty()) |
| NavigateGuest(src, false /* force_navigation */); |
| |
| if (GetOpener()) { |
| // We need to do a navigation here if the target URL has changed between |
| // the time the WebContents was created and the time it was attached. |
| // We also need to do an initial navigation if a RenderView was never |
| // created for the new window in cases where there is no referrer. |
| PendingWindowMap::iterator it = |
| GetOpener()->pending_new_windows_.find(this); |
| if (it != GetOpener()->pending_new_windows_.end()) { |
| const NewWindowInfo& new_window_info = it->second; |
| if (new_window_info.changed || !web_contents()->HasOpener()) |
| NavigateGuest(new_window_info.url.spec(), false /* force_navigation */); |
| } else { |
| NOTREACHED(); |
| } |
| |
| // Once a new guest is attached to the DOM of the embedder page, then the |
| // lifetime of the new guest is no longer managed by the opener guest. |
| GetOpener()->pending_new_windows_.erase(this); |
| } |
| |
| bool allow_transparency = false; |
| attach_params()->GetBoolean(webview::kAttributeAllowTransparency, |
| &allow_transparency); |
| // We need to set the background opaque flag after navigation to ensure that |
| // there is a RenderWidgetHostView available. |
| SetAllowTransparency(allow_transparency); |
| |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnDidAttachToEmbedder(); |
| } |
| |
| void WebViewGuest::DidInitialize() { |
| script_executor_.reset( |
| new ScriptExecutor(web_contents(), &script_observers_)); |
| |
| notification_registrar_.Add(this, |
| content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME, |
| content::Source<WebContents>(web_contents())); |
| |
| notification_registrar_.Add(this, |
| content::NOTIFICATION_RESOURCE_RECEIVED_REDIRECT, |
| content::Source<WebContents>(web_contents())); |
| |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnDidInitialize(); |
| AttachWebViewHelpers(web_contents()); |
| } |
| |
| void WebViewGuest::AttachWebViewHelpers(WebContents* contents) { |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnAttachWebViewHelpers(contents); |
| web_view_permission_helper_.reset(new WebViewPermissionHelper(this)); |
| } |
| |
| void WebViewGuest::DidStopLoading() { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventLoadStop, args.Pass())); |
| } |
| |
| void WebViewGuest::EmbedderWillBeDestroyed() { |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnEmbedderWillBeDestroyed(); |
| |
| content::BrowserThread::PostTask( |
| content::BrowserThread::IO, |
| FROM_HERE, |
| base::Bind( |
| &RemoveWebViewEventListenersOnIOThread, |
| browser_context(), |
| embedder_extension_id(), |
| embedder_render_process_id(), |
| view_instance_id())); |
| } |
| |
| void WebViewGuest::GuestDestroyed() { |
| // Clean up custom context menu items for this guest. |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnGuestDestroyed(); |
| RemoveWebViewStateFromIOThread(web_contents()); |
| } |
| |
| void WebViewGuest::GuestReady() { |
| // The guest RenderView should always live in an isolated guest process. |
| CHECK(web_contents()->GetRenderProcessHost()->IsIsolatedGuest()); |
| Send(new ExtensionMsg_SetFrameName(web_contents()->GetRoutingID(), name_)); |
| |
| // We don't want to accidentally set the opacity of an interstitial page. |
| // WebContents::GetRenderWidgetHostView will return the RWHV of an |
| // interstitial page if one is showing at this time. We only want opacity |
| // to apply to web pages. |
| if (guest_opaque_) { |
| web_contents() |
| ->GetRenderViewHost() |
| ->GetView() |
| ->SetBackgroundColorToDefault(); |
| } else { |
| web_contents()->GetRenderViewHost()->GetView()->SetBackgroundColor( |
| SK_ColorTRANSPARENT); |
| } |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnGuestReady(); |
| } |
| |
| void WebViewGuest::GuestSizeChangedDueToAutoSize(const gfx::Size& old_size, |
| const gfx::Size& new_size) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetInteger(webview::kOldHeight, old_size.height()); |
| args->SetInteger(webview::kOldWidth, old_size.width()); |
| args->SetInteger(webview::kNewHeight, new_size.height()); |
| args->SetInteger(webview::kNewWidth, new_size.width()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventSizeChanged, args.Pass())); |
| } |
| |
| bool WebViewGuest::IsAutoSizeSupported() const { |
| return true; |
| } |
| |
| bool WebViewGuest::IsDragAndDropEnabled() const { |
| return true; |
| } |
| |
| void WebViewGuest::WillDestroy() { |
| if (!attached() && GetOpener()) |
| GetOpener()->pending_new_windows_.erase(this); |
| DestroyUnattachedWindows(); |
| } |
| |
| bool WebViewGuest::AddMessageToConsole(WebContents* source, |
| int32 level, |
| const base::string16& message, |
| int32 line_no, |
| const base::string16& source_id) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| // Log levels are from base/logging.h: LogSeverity. |
| args->SetInteger(webview::kLevel, level); |
| args->SetString(webview::kMessage, message); |
| args->SetInteger(webview::kLine, line_no); |
| args->SetString(webview::kSourceId, source_id); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventConsoleMessage, args.Pass())); |
| return true; |
| } |
| |
| void WebViewGuest::CloseContents(WebContents* source) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventClose, args.Pass())); |
| } |
| |
| void WebViewGuest::FindReply(WebContents* source, |
| int request_id, |
| int number_of_matches, |
| const gfx::Rect& selection_rect, |
| int active_match_ordinal, |
| bool final_update) { |
| find_helper_.FindReply(request_id, |
| number_of_matches, |
| selection_rect, |
| active_match_ordinal, |
| final_update); |
| } |
| |
| bool WebViewGuest::HandleContextMenu( |
| const content::ContextMenuParams& params) { |
| if (!web_view_guest_delegate_) |
| return false; |
| return web_view_guest_delegate_->HandleContextMenu(params); |
| } |
| |
| void WebViewGuest::HandleKeyboardEvent( |
| WebContents* source, |
| const content::NativeWebKeyboardEvent& event) { |
| if (!attached()) |
| return; |
| |
| if (HandleKeyboardShortcuts(event)) |
| return; |
| |
| // Send the unhandled keyboard events back to the embedder to reprocess them. |
| // TODO(fsamuel): This introduces the possibility of out-of-order keyboard |
| // events because the guest may be arbitrarily delayed when responding to |
| // keyboard events. In that time, the embedder may have received and processed |
| // additional key events. This needs to be fixed as soon as possible. |
| // See http://crbug.com/229882. |
| embedder_web_contents()->GetDelegate()->HandleKeyboardEvent( |
| web_contents(), event); |
| } |
| |
| void WebViewGuest::LoadProgressChanged(content::WebContents* source, |
| double progress) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetString(guestview::kUrl, web_contents()->GetURL().spec()); |
| args->SetDouble(webview::kProgress, progress); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventLoadProgress, args.Pass())); |
| } |
| |
| void WebViewGuest::LoadAbort(bool is_top_level, |
| const GURL& url, |
| const std::string& error_type) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetBoolean(guestview::kIsTopLevel, is_top_level); |
| args->SetString(guestview::kUrl, url.possibly_invalid_spec()); |
| args->SetString(guestview::kReason, error_type); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventLoadAbort, args.Pass())); |
| } |
| |
| void WebViewGuest::OnFrameNameChanged(bool is_top_level, |
| const std::string& name) { |
| if (!is_top_level) |
| return; |
| |
| if (name_ == name) |
| return; |
| |
| ReportFrameNameChange(name); |
| } |
| |
| void WebViewGuest::CreateNewGuestWebViewWindow( |
| const content::OpenURLParams& params) { |
| GuestViewManager* guest_manager = |
| GuestViewManager::FromBrowserContext(browser_context()); |
| // Set the attach params to use the same partition as the opener. |
| // We pull the partition information from the site's URL, which is of the |
| // form guest://site/{persist}?{partition_name}. |
| const GURL& site_url = web_contents()->GetSiteInstance()->GetSiteURL(); |
| const std::string storage_partition_id = |
| GetStoragePartitionIdFromSiteURL(site_url); |
| base::DictionaryValue create_params; |
| create_params.SetString(webview::kStoragePartitionId, storage_partition_id); |
| |
| guest_manager->CreateGuest(WebViewGuest::Type, |
| embedder_extension_id(), |
| embedder_web_contents(), |
| create_params, |
| base::Bind(&WebViewGuest::NewGuestWebViewCallback, |
| weak_ptr_factory_.GetWeakPtr(), |
| params)); |
| } |
| |
| void WebViewGuest::NewGuestWebViewCallback( |
| const content::OpenURLParams& params, |
| content::WebContents* guest_web_contents) { |
| WebViewGuest* new_guest = WebViewGuest::FromWebContents(guest_web_contents); |
| new_guest->SetOpener(this); |
| |
| // Take ownership of |new_guest|. |
| pending_new_windows_.insert( |
| std::make_pair(new_guest, NewWindowInfo(params.url, std::string()))); |
| |
| // Request permission to show the new window. |
| RequestNewWindowPermission(params.disposition, |
| gfx::Rect(), |
| params.user_gesture, |
| new_guest->web_contents()); |
| } |
| |
| // TODO(fsamuel): Find a reliable way to test the 'responsive' and |
| // 'unresponsive' events. |
| void WebViewGuest::RendererResponsive(content::WebContents* source) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetInteger(webview::kProcessId, |
| web_contents()->GetRenderProcessHost()->GetID()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventResponsive, args.Pass())); |
| } |
| |
| void WebViewGuest::RendererUnresponsive(content::WebContents* source) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetInteger(webview::kProcessId, |
| web_contents()->GetRenderProcessHost()->GetID()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventUnresponsive, args.Pass())); |
| } |
| |
| void WebViewGuest::Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| switch (type) { |
| case content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME: { |
| DCHECK_EQ(content::Source<WebContents>(source).ptr(), web_contents()); |
| if (content::Source<WebContents>(source).ptr() == web_contents()) |
| LoadHandlerCalled(); |
| break; |
| } |
| case content::NOTIFICATION_RESOURCE_RECEIVED_REDIRECT: { |
| DCHECK_EQ(content::Source<WebContents>(source).ptr(), web_contents()); |
| content::ResourceRedirectDetails* resource_redirect_details = |
| content::Details<content::ResourceRedirectDetails>(details).ptr(); |
| bool is_top_level = resource_redirect_details->resource_type == |
| content::RESOURCE_TYPE_MAIN_FRAME; |
| LoadRedirect(resource_redirect_details->url, |
| resource_redirect_details->new_url, |
| is_top_level); |
| break; |
| } |
| default: |
| NOTREACHED() << "Unexpected notification sent."; |
| break; |
| } |
| } |
| |
| double WebViewGuest::GetZoom() { |
| if (!web_view_guest_delegate_) |
| return 1.0; |
| return web_view_guest_delegate_->GetZoom(); |
| } |
| |
| void WebViewGuest::StartFinding( |
| const base::string16& search_text, |
| const blink::WebFindOptions& options, |
| scoped_refptr<WebViewInternalFindFunction> find_function) { |
| find_helper_.Find(web_contents(), search_text, options, find_function); |
| } |
| |
| void WebViewGuest::StopFinding(content::StopFindAction action) { |
| find_helper_.CancelAllFindSessions(); |
| web_contents()->StopFinding(action); |
| } |
| |
| bool WebViewGuest::Go(int relative_index) { |
| content::NavigationController& controller = web_contents()->GetController(); |
| if (!controller.CanGoToOffset(relative_index)) |
| return false; |
| |
| controller.GoToOffset(relative_index); |
| return true; |
| } |
| |
| void WebViewGuest::Reload() { |
| // TODO(fsamuel): Don't check for repost because we don't want to show |
| // Chromium's repost warning. We might want to implement a separate API |
| // for registering a callback if a repost is about to happen. |
| web_contents()->GetController().Reload(false); |
| } |
| |
| void WebViewGuest::SetUserAgentOverride( |
| const std::string& user_agent_override) { |
| if (!attached()) |
| return; |
| is_overriding_user_agent_ = !user_agent_override.empty(); |
| if (is_overriding_user_agent_) { |
| content::RecordAction(UserMetricsAction("WebView.Guest.OverrideUA")); |
| } |
| web_contents()->SetUserAgentOverride(user_agent_override); |
| } |
| |
| void WebViewGuest::Stop() { |
| web_contents()->Stop(); |
| } |
| |
| void WebViewGuest::Terminate() { |
| content::RecordAction(UserMetricsAction("WebView.Guest.Terminate")); |
| base::ProcessHandle process_handle = |
| web_contents()->GetRenderProcessHost()->GetHandle(); |
| if (process_handle) |
| base::KillProcess(process_handle, content::RESULT_CODE_KILLED, false); |
| } |
| |
| bool WebViewGuest::ClearData(const base::Time remove_since, |
| uint32 removal_mask, |
| const base::Closure& callback) { |
| content::RecordAction(UserMetricsAction("WebView.Guest.ClearData")); |
| content::StoragePartition* partition = |
| content::BrowserContext::GetStoragePartition( |
| web_contents()->GetBrowserContext(), |
| web_contents()->GetSiteInstance()); |
| |
| if (!partition) |
| return false; |
| |
| partition->ClearData( |
| removal_mask, |
| content::StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, |
| GURL(), |
| content::StoragePartition::OriginMatcherFunction(), |
| remove_since, |
| base::Time::Now(), |
| callback); |
| return true; |
| } |
| |
| WebViewGuest::WebViewGuest(content::BrowserContext* browser_context, |
| int guest_instance_id) |
| : GuestView<WebViewGuest>(browser_context, guest_instance_id), |
| find_helper_(this), |
| is_overriding_user_agent_(false), |
| guest_opaque_(true), |
| javascript_dialog_helper_(this), |
| weak_ptr_factory_(this) { |
| web_view_guest_delegate_.reset( |
| ExtensionsAPIClient::Get()->CreateWebViewGuestDelegate(this)); |
| } |
| |
| WebViewGuest::~WebViewGuest() { |
| } |
| |
| void WebViewGuest::DidCommitProvisionalLoadForFrame( |
| content::RenderFrameHost* render_frame_host, |
| const GURL& url, |
| ui::PageTransition transition_type) { |
| if (!render_frame_host->GetParent()) |
| src_ = url; |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetString(guestview::kUrl, url.spec()); |
| args->SetBoolean(guestview::kIsTopLevel, !render_frame_host->GetParent()); |
| args->SetString(webview::kInternalBaseURLForDataURL, |
| web_contents() |
| ->GetController() |
| .GetLastCommittedEntry() |
| ->GetBaseURLForDataURL() |
| .spec()); |
| args->SetInteger(webview::kInternalCurrentEntryIndex, |
| web_contents()->GetController().GetCurrentEntryIndex()); |
| args->SetInteger(webview::kInternalEntryCount, |
| web_contents()->GetController().GetEntryCount()); |
| args->SetInteger(webview::kInternalProcessId, |
| web_contents()->GetRenderProcessHost()->GetID()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventLoadCommit, args.Pass())); |
| |
| find_helper_.CancelAllFindSessions(); |
| if (web_view_guest_delegate_) { |
| web_view_guest_delegate_->OnDidCommitProvisionalLoadForFrame( |
| !render_frame_host->GetParent()); |
| } |
| } |
| |
| void WebViewGuest::DidFailProvisionalLoad( |
| content::RenderFrameHost* render_frame_host, |
| const GURL& validated_url, |
| int error_code, |
| const base::string16& error_description) { |
| LoadAbort(!render_frame_host->GetParent(), validated_url, |
| net::ErrorToShortString(error_code)); |
| } |
| |
| void WebViewGuest::DidStartProvisionalLoadForFrame( |
| content::RenderFrameHost* render_frame_host, |
| const GURL& validated_url, |
| bool is_error_page, |
| bool is_iframe_srcdoc) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetString(guestview::kUrl, validated_url.spec()); |
| args->SetBoolean(guestview::kIsTopLevel, !render_frame_host->GetParent()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventLoadStart, args.Pass())); |
| } |
| |
| void WebViewGuest::DocumentLoadedInFrame( |
| content::RenderFrameHost* render_frame_host) { |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnDocumentLoadedInFrame(render_frame_host); |
| } |
| |
| bool WebViewGuest::OnMessageReceived(const IPC::Message& message, |
| RenderFrameHost* render_frame_host) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(WebViewGuest, message) |
| IPC_MESSAGE_HANDLER(ExtensionHostMsg_FrameNameChanged, OnFrameNameChanged) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| void WebViewGuest::RenderProcessGone(base::TerminationStatus status) { |
| // Cancel all find sessions in progress. |
| find_helper_.CancelAllFindSessions(); |
| |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetInteger(webview::kProcessId, |
| web_contents()->GetRenderProcessHost()->GetID()); |
| args->SetString(webview::kReason, TerminationStatusToString(status)); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventExit, args.Pass())); |
| } |
| |
| void WebViewGuest::UserAgentOverrideSet(const std::string& user_agent) { |
| if (!attached()) |
| return; |
| content::NavigationController& controller = web_contents()->GetController(); |
| content::NavigationEntry* entry = controller.GetVisibleEntry(); |
| if (!entry) |
| return; |
| entry->SetIsOverridingUserAgent(!user_agent.empty()); |
| web_contents()->GetController().Reload(false); |
| } |
| |
| void WebViewGuest::ReportFrameNameChange(const std::string& name) { |
| name_ = name; |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetString(webview::kName, name); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventFrameNameChanged, args.Pass())); |
| } |
| |
| void WebViewGuest::LoadHandlerCalled() { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventContentLoad, args.Pass())); |
| } |
| |
| void WebViewGuest::LoadRedirect(const GURL& old_url, |
| const GURL& new_url, |
| bool is_top_level) { |
| scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
| args->SetBoolean(guestview::kIsTopLevel, is_top_level); |
| args->SetString(webview::kNewURL, new_url.spec()); |
| args->SetString(webview::kOldURL, old_url.spec()); |
| DispatchEventToEmbedder( |
| new GuestViewBase::Event(webview::kEventLoadRedirect, args.Pass())); |
| } |
| |
| void WebViewGuest::PushWebViewStateToIOThread() { |
| const GURL& site_url = web_contents()->GetSiteInstance()->GetSiteURL(); |
| std::string partition_domain; |
| std::string partition_id; |
| bool in_memory; |
| if (!GetGuestPartitionConfigForSite( |
| site_url, &partition_domain, &partition_id, &in_memory)) { |
| NOTREACHED(); |
| return; |
| } |
| |
| WebViewRendererState::WebViewInfo web_view_info; |
| web_view_info.embedder_process_id = embedder_render_process_id(); |
| web_view_info.instance_id = view_instance_id(); |
| web_view_info.partition_id = partition_id; |
| web_view_info.embedder_extension_id = embedder_extension_id(); |
| |
| content::BrowserThread::PostTask( |
| content::BrowserThread::IO, |
| FROM_HERE, |
| base::Bind(&WebViewRendererState::AddGuest, |
| base::Unretained(WebViewRendererState::GetInstance()), |
| web_contents()->GetRenderProcessHost()->GetID(), |
| web_contents()->GetRoutingID(), |
| web_view_info)); |
| } |
| |
| // static |
| void WebViewGuest::RemoveWebViewStateFromIOThread( |
| WebContents* web_contents) { |
| content::BrowserThread::PostTask( |
| content::BrowserThread::IO, FROM_HERE, |
| base::Bind( |
| &WebViewRendererState::RemoveGuest, |
| base::Unretained(WebViewRendererState::GetInstance()), |
| web_contents->GetRenderProcessHost()->GetID(), |
| web_contents->GetRoutingID())); |
| } |
| |
| content::WebContents* WebViewGuest::CreateNewGuestWindow( |
| const content::WebContents::CreateParams& create_params) { |
| GuestViewManager* guest_manager = |
| GuestViewManager::FromBrowserContext(browser_context()); |
| return guest_manager->CreateGuestWithWebContentsParams( |
| WebViewGuest::Type, |
| embedder_extension_id(), |
| embedder_web_contents(), |
| create_params); |
| } |
| |
| void WebViewGuest::RequestMediaAccessPermission( |
| content::WebContents* source, |
| const content::MediaStreamRequest& request, |
| const content::MediaResponseCallback& callback) { |
| web_view_permission_helper_->RequestMediaAccessPermission(source, |
| request, |
| callback); |
| } |
| |
| bool WebViewGuest::CheckMediaAccessPermission(content::WebContents* source, |
| const GURL& security_origin, |
| content::MediaStreamType type) { |
| return web_view_permission_helper_->CheckMediaAccessPermission( |
| source, security_origin, type); |
| } |
| |
| void WebViewGuest::CanDownload( |
| content::RenderViewHost* render_view_host, |
| const GURL& url, |
| const std::string& request_method, |
| const base::Callback<void(bool)>& callback) { |
| web_view_permission_helper_->CanDownload(render_view_host, |
| url, |
| request_method, |
| callback); |
| } |
| |
| void WebViewGuest::RequestPointerLockPermission( |
| bool user_gesture, |
| bool last_unlocked_by_target, |
| const base::Callback<void(bool)>& callback) { |
| web_view_permission_helper_->RequestPointerLockPermission( |
| user_gesture, |
| last_unlocked_by_target, |
| callback); |
| } |
| |
| void WebViewGuest::WillAttachToEmbedder() { |
| // We must install the mapping from guests to WebViews prior to resuming |
| // suspended resource loads so that the WebRequest API will catch resource |
| // requests. |
| PushWebViewStateToIOThread(); |
| } |
| |
| content::JavaScriptDialogManager* |
| WebViewGuest::GetJavaScriptDialogManager() { |
| return &javascript_dialog_helper_; |
| } |
| |
| content::ColorChooser* WebViewGuest::OpenColorChooser( |
| WebContents* web_contents, |
| SkColor color, |
| const std::vector<content::ColorSuggestion>& suggestions) { |
| if (!attached() || !embedder_web_contents()->GetDelegate()) |
| return NULL; |
| return embedder_web_contents()->GetDelegate()->OpenColorChooser( |
| web_contents, color, suggestions); |
| } |
| |
| void WebViewGuest::NavigateGuest(const std::string& src, |
| bool force_navigation) { |
| if (!attached()) |
| return; |
| |
| if (src.empty()) |
| return; |
| |
| GURL url = ResolveURL(src); |
| |
| // Do not allow navigating a guest to schemes other than known safe schemes. |
| // This will block the embedder trying to load unwanted schemes, e.g. |
| // chrome://settings. |
| bool scheme_is_blocked = |
| (!content::ChildProcessSecurityPolicy::GetInstance()->IsWebSafeScheme( |
| url.scheme()) && |
| !url.SchemeIs(url::kAboutScheme)) || |
| url.SchemeIs(url::kJavaScriptScheme); |
| if (scheme_is_blocked || !url.is_valid()) { |
| LoadAbort(true /* is_top_level */, url, |
| net::ErrorToShortString(net::ERR_ABORTED)); |
| return; |
| } |
| if (!force_navigation && (src_ == url)) |
| return; |
| |
| GURL validated_url(url); |
| web_contents()->GetRenderProcessHost()->FilterURL(false, &validated_url); |
| // As guests do not swap processes on navigation, only navigations to |
| // normal web URLs are supported. No protocol handlers are installed for |
| // other schemes (e.g., WebUI or extensions), and no permissions or bindings |
| // can be granted to the guest process. |
| LoadURLWithParams(validated_url, |
| content::Referrer(), |
| ui::PAGE_TRANSITION_AUTO_TOPLEVEL, |
| web_contents()); |
| } |
| |
| bool WebViewGuest::HandleKeyboardShortcuts( |
| const content::NativeWebKeyboardEvent& event) { |
| if (event.type != blink::WebInputEvent::RawKeyDown) |
| return false; |
| |
| // If the user hits the escape key without any modifiers then unlock the |
| // mouse if necessary. |
| if ((event.windowsKeyCode == ui::VKEY_ESCAPE) && |
| !(event.modifiers & blink::WebInputEvent::InputModifiers)) { |
| return web_contents()->GotResponseToLockMouseRequest(false); |
| } |
| |
| #if defined(OS_MACOSX) |
| if (event.modifiers != blink::WebInputEvent::MetaKey) |
| return false; |
| |
| if (event.windowsKeyCode == ui::VKEY_OEM_4) { |
| Go(-1); |
| return true; |
| } |
| |
| if (event.windowsKeyCode == ui::VKEY_OEM_6) { |
| Go(1); |
| return true; |
| } |
| #else |
| if (event.windowsKeyCode == ui::VKEY_BROWSER_BACK) { |
| Go(-1); |
| return true; |
| } |
| |
| if (event.windowsKeyCode == ui::VKEY_BROWSER_FORWARD) { |
| Go(1); |
| return true; |
| } |
| #endif |
| |
| return false; |
| } |
| |
| void WebViewGuest::SetUpAutoSize() { |
| // Read the autosize parameters passed in from the embedder. |
| bool auto_size_enabled = false; |
| attach_params()->GetBoolean(webview::kAttributeAutoSize, &auto_size_enabled); |
| |
| int max_height = 0; |
| int max_width = 0; |
| attach_params()->GetInteger(webview::kAttributeMaxHeight, &max_height); |
| attach_params()->GetInteger(webview::kAttributeMaxWidth, &max_width); |
| |
| int min_height = 0; |
| int min_width = 0; |
| attach_params()->GetInteger(webview::kAttributeMinHeight, &min_height); |
| attach_params()->GetInteger(webview::kAttributeMinWidth, &min_width); |
| |
| // Call SetAutoSize to apply all the appropriate validation and clipping of |
| // values. |
| SetAutoSize(auto_size_enabled, |
| gfx::Size(min_width, min_height), |
| gfx::Size(max_width, max_height)); |
| } |
| |
| void WebViewGuest::ShowContextMenu( |
| int request_id, |
| const WebViewGuestDelegate::MenuItemVector* items) { |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnShowContextMenu(request_id, items); |
| } |
| |
| void WebViewGuest::SetName(const std::string& name) { |
| if (name_ == name) |
| return; |
| name_ = name; |
| |
| Send(new ExtensionMsg_SetFrameName(routing_id(), name_)); |
| } |
| |
| void WebViewGuest::SetZoom(double zoom_factor) { |
| if (web_view_guest_delegate_) |
| web_view_guest_delegate_->OnSetZoom(zoom_factor); |
| } |
| |
| void WebViewGuest::SetAllowTransparency(bool allow) { |
| if (guest_opaque_ != allow) |
| return; |
| |
| guest_opaque_ = !allow; |
| if (!web_contents()->GetRenderViewHost()->GetView()) |
| return; |
| |
| if (guest_opaque_) { |
| web_contents() |
| ->GetRenderViewHost() |
| ->GetView() |
| ->SetBackgroundColorToDefault(); |
| } else { |
| web_contents()->GetRenderViewHost()->GetView()->SetBackgroundColor( |
| SK_ColorTRANSPARENT); |
| } |
| } |
| |
| bool WebViewGuest::LoadDataWithBaseURL(const std::string& data_url, |
| const std::string& base_url, |
| const std::string& virtual_url, |
| std::string* error) { |
| // Make GURLs from URLs. |
| const GURL data_gurl = GURL(data_url); |
| const GURL base_gurl = GURL(base_url); |
| const GURL virtual_gurl = GURL(virtual_url); |
| |
| // Check that the provided URLs are valid. |
| // |data_url| must be a valid data URL. |
| if (!data_gurl.is_valid() || !data_gurl.SchemeIs(url::kDataScheme)) { |
| base::SStringPrintf( |
| error, webview::kAPILoadDataInvalidDataURL, data_url.c_str()); |
| return false; |
| } |
| // |base_url| must be a valid URL. |
| if (!base_gurl.is_valid()) { |
| base::SStringPrintf( |
| error, webview::kAPILoadDataInvalidBaseURL, base_url.c_str()); |
| return false; |
| } |
| // |virtual_url| must be a valid URL. |
| if (!virtual_gurl.is_valid()) { |
| base::SStringPrintf( |
| error, webview::kAPILoadDataInvalidVirtualURL, virtual_url.c_str()); |
| return false; |
| } |
| |
| // Set up the parameters to load |data_url| with the specified |base_url|. |
| content::NavigationController::LoadURLParams load_params(data_gurl); |
| load_params.load_type = content::NavigationController::LOAD_TYPE_DATA; |
| load_params.base_url_for_data_url = base_gurl; |
| load_params.virtual_url_for_data_url = virtual_gurl; |
| load_params.override_user_agent = |
| content::NavigationController::UA_OVERRIDE_INHERIT; |
| |
| // Navigate to the data URL. |
| web_contents()->GetController().LoadURLWithParams(load_params); |
| |
| return true; |
| } |
| |
| void WebViewGuest::AddNewContents(content::WebContents* source, |
| content::WebContents* new_contents, |
| WindowOpenDisposition disposition, |
| const gfx::Rect& initial_pos, |
| bool user_gesture, |
| bool* was_blocked) { |
| if (was_blocked) |
| *was_blocked = false; |
| RequestNewWindowPermission(disposition, |
| initial_pos, |
| user_gesture, |
| new_contents); |
| } |
| |
| content::WebContents* WebViewGuest::OpenURLFromTab( |
| content::WebContents* source, |
| const content::OpenURLParams& params) { |
| // If the guest wishes to navigate away prior to attachment then we save the |
| // navigation to perform upon attachment. Navigation initializes a lot of |
| // state that assumes an embedder exists, such as RenderWidgetHostViewGuest. |
| // Navigation also resumes resource loading which we don't want to allow |
| // until attachment. |
| if (!attached()) { |
| WebViewGuest* opener = GetOpener(); |
| PendingWindowMap::iterator it = |
| opener->pending_new_windows_.find(this); |
| if (it == opener->pending_new_windows_.end()) |
| return NULL; |
| const NewWindowInfo& info = it->second; |
| NewWindowInfo new_window_info(params.url, info.name); |
| new_window_info.changed = new_window_info.url != info.url; |
| it->second = new_window_info; |
| return NULL; |
| } |
| if (params.disposition == CURRENT_TAB) { |
| // This can happen for cross-site redirects. |
| LoadURLWithParams(params.url, params.referrer, params.transition, source); |
| return source; |
| } |
| |
| CreateNewGuestWebViewWindow(params); |
| return NULL; |
| } |
| |
| void WebViewGuest::WebContentsCreated(WebContents* source_contents, |
| int opener_render_frame_id, |
| const base::string16& frame_name, |
| const GURL& target_url, |
| content::WebContents* new_contents) { |
| WebViewGuest* guest = WebViewGuest::FromWebContents(new_contents); |
| CHECK(guest); |
| guest->SetOpener(this); |
| std::string guest_name = base::UTF16ToUTF8(frame_name); |
| guest->name_ = guest_name; |
| pending_new_windows_.insert( |
| std::make_pair(guest, NewWindowInfo(target_url, guest_name))); |
| } |
| |
| void WebViewGuest::LoadURLWithParams(const GURL& url, |
| const content::Referrer& referrer, |
| ui::PageTransition transition_type, |
| content::WebContents* web_contents) { |
| content::NavigationController::LoadURLParams load_url_params(url); |
| load_url_params.referrer = referrer; |
| load_url_params.transition_type = transition_type; |
| load_url_params.extra_headers = std::string(); |
| if (is_overriding_user_agent_) { |
| load_url_params.override_user_agent = |
| content::NavigationController::UA_OVERRIDE_TRUE; |
| } |
| web_contents->GetController().LoadURLWithParams(load_url_params); |
| } |
| |
| void WebViewGuest::RequestNewWindowPermission( |
| WindowOpenDisposition disposition, |
| const gfx::Rect& initial_bounds, |
| bool user_gesture, |
| content::WebContents* new_contents) { |
| WebViewGuest* guest = WebViewGuest::FromWebContents(new_contents); |
| if (!guest) |
| return; |
| PendingWindowMap::iterator it = pending_new_windows_.find(guest); |
| if (it == pending_new_windows_.end()) |
| return; |
| const NewWindowInfo& new_window_info = it->second; |
| |
| // Retrieve the opener partition info if we have it. |
| const GURL& site_url = new_contents->GetSiteInstance()->GetSiteURL(); |
| std::string storage_partition_id = GetStoragePartitionIdFromSiteURL(site_url); |
| |
| base::DictionaryValue request_info; |
| request_info.SetInteger(webview::kInitialHeight, initial_bounds.height()); |
| request_info.SetInteger(webview::kInitialWidth, initial_bounds.width()); |
| request_info.Set(webview::kTargetURL, |
| new base::StringValue(new_window_info.url.spec())); |
| request_info.Set(webview::kName, new base::StringValue(new_window_info.name)); |
| request_info.SetInteger(webview::kWindowID, guest->guest_instance_id()); |
| // We pass in partition info so that window-s created through newwindow |
| // API can use it to set their partition attribute. |
| request_info.Set(webview::kStoragePartitionId, |
| new base::StringValue(storage_partition_id)); |
| request_info.Set( |
| webview::kWindowOpenDisposition, |
| new base::StringValue(WindowOpenDispositionToString(disposition))); |
| |
| web_view_permission_helper_-> |
| RequestPermission(WEB_VIEW_PERMISSION_TYPE_NEW_WINDOW, |
| request_info, |
| base::Bind(&WebViewGuest::OnWebViewNewWindowResponse, |
| weak_ptr_factory_.GetWeakPtr(), |
| guest->guest_instance_id()), |
| false /* allowed_by_default */); |
| } |
| |
| void WebViewGuest::DestroyUnattachedWindows() { |
| // Destroy() reaches in and removes the WebViewGuest from its opener's |
| // pending_new_windows_ set. To avoid mutating the set while iterating, we |
| // create a copy of the pending new windows set and iterate over the copy. |
| PendingWindowMap pending_new_windows(pending_new_windows_); |
| // Clean up unattached new windows opened by this guest. |
| for (PendingWindowMap::const_iterator it = pending_new_windows.begin(); |
| it != pending_new_windows.end(); ++it) { |
| it->first->Destroy(); |
| } |
| // All pending windows should be removed from the set after Destroy() is |
| // called on all of them. |
| DCHECK(pending_new_windows_.empty()); |
| } |
| |
| GURL WebViewGuest::ResolveURL(const std::string& src) { |
| if (!in_extension()) { |
| return GURL(src); |
| } |
| |
| GURL default_url(base::StringPrintf("%s://%s/", |
| kExtensionScheme, |
| embedder_extension_id().c_str())); |
| return default_url.Resolve(src); |
| } |
| |
| void WebViewGuest::OnWebViewNewWindowResponse( |
| int new_window_instance_id, |
| bool allow, |
| const std::string& user_input) { |
| WebViewGuest* guest = |
| WebViewGuest::From(embedder_render_process_id(), new_window_instance_id); |
| if (!guest) |
| return; |
| |
| if (!allow) |
| guest->Destroy(); |
| } |
| |
| } // namespace extensions |