diff options
| -rw-r--r-- | chrome/chrome_renderer.gypi | 2 | ||||
| -rw-r--r-- | chrome/renderer/chrome_content_renderer_client.cc | 29 | ||||
| -rw-r--r-- | chrome/renderer/chrome_content_renderer_client.h | 1 | ||||
| -rw-r--r-- | chrome/renderer/render_view.h | 1432 | ||||
| -rw-r--r-- | content/content_renderer.gypi | 3 | ||||
| -rw-r--r-- | content/renderer/content_renderer_client.cc | 4 | ||||
| -rw-r--r-- | content/renderer/content_renderer_client.h | 4 | ||||
| -rw-r--r-- | content/renderer/render_view.cc (renamed from chrome/renderer/render_view.cc) | 32 | ||||
| -rw-r--r-- | content/renderer/render_view.h | 1440 |
9 files changed, 1486 insertions, 1461 deletions
diff --git a/chrome/chrome_renderer.gypi b/chrome/chrome_renderer.gypi index 7908e2d..c5c4a98 100644 --- a/chrome/chrome_renderer.gypi +++ b/chrome/chrome_renderer.gypi @@ -114,9 +114,7 @@ 'renderer/render_process_impl.h', 'renderer/render_thread.cc', 'renderer/render_thread.h', - 'renderer/render_view.cc', 'renderer/render_view_linux.cc', - 'renderer/render_view.h', 'renderer/render_view_observer.cc', 'renderer/render_view_observer.h', 'renderer/renderer_glue.cc', diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc index 10a1ccf..bfb146e 100644 --- a/chrome/renderer/chrome_content_renderer_client.cc +++ b/chrome/renderer/chrome_content_renderer_client.cc @@ -6,6 +6,7 @@ #include "base/command_line.h" #include "base/values.h" +#include "chrome/common/chrome_constants.h" #include "chrome/common/chrome_switches.h" #include "chrome/common/jstemplate_builder.h" #include "chrome/common/render_messages.h" @@ -23,6 +24,7 @@ #include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebURLError.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebURLRequest.h" +#include "third_party/cld/encodings/compact_lang_det/win/cld_unicodetext.h" #include "ui/base/l10n/l10n_util.h" #include "ui/base/resource/resource_bundle.h" #include "webkit/plugins/npapi/plugin_list.h" @@ -198,4 +200,31 @@ std::string ChromeContentRendererClient::GetNavigationErrorHtml( return html; } +// Returns the ISO 639_1 language code of the specified |text|, or 'unknown' +// if it failed. +std::string ChromeContentRendererClient::DetermineTextLanguage( + const string16& text) { + std::string language = chrome::kUnknownLanguageCode; + int num_languages = 0; + int text_bytes = 0; + bool is_reliable = false; + Language cld_language = + DetectLanguageOfUnicodeText(NULL, text.c_str(), true, &is_reliable, + &num_languages, NULL, &text_bytes); + // We don't trust the result if the CLD reports that the detection is not + // reliable, or if the actual text used to detect the language was less than + // 100 bytes (short texts can often lead to wrong results). + if (is_reliable && text_bytes >= 100 && cld_language != NUM_LANGUAGES && + cld_language != UNKNOWN_LANGUAGE && cld_language != TG_UNKNOWN_LANGUAGE) { + // We should not use LanguageCode_ISO_639_1 because it does not cover all + // the languages CLD can detect. As a result, it'll return the invalid + // language code for tradtional Chinese among others. + // |LanguageCodeWithDialect| will go through ISO 639-1, ISO-639-2 and + // 'other' tables to do the 'right' thing. In addition, it'll return zh-CN + // for Simplified Chinese. + language = LanguageCodeWithDialects(cld_language); + } + return language; +} + } // namespace chrome diff --git a/chrome/renderer/chrome_content_renderer_client.h b/chrome/renderer/chrome_content_renderer_client.h index 81ec074..4b39092 100644 --- a/chrome/renderer/chrome_content_renderer_client.h +++ b/chrome/renderer/chrome_content_renderer_client.h @@ -27,6 +27,7 @@ class ChromeContentRendererClient : public content::ContentRendererClient { virtual std::string GetNavigationErrorHtml( const WebKit::WebURLRequest& failed_request, const WebKit::WebURLError& error); + virtual std::string DetermineTextLanguage(const string16& text); private: WebKit::WebPlugin* CreatePluginPlaceholder( diff --git a/chrome/renderer/render_view.h b/chrome/renderer/render_view.h index f2327df..cc7f278 100644 --- a/chrome/renderer/render_view.h +++ b/chrome/renderer/render_view.h @@ -6,1435 +6,7 @@ #define CHROME_RENDERER_RENDER_VIEW_H_ #pragma once -#include <deque> -#include <map> -#include <queue> -#include <set> -#include <string> -#include <vector> - -#include "app/surface/transport_dib.h" -#include "base/basictypes.h" -#include "base/gtest_prod_util.h" -#include "base/id_map.h" -#include "base/linked_ptr.h" -#include "base/observer_list.h" -#include "base/timer.h" -#include "base/weak_ptr.h" -#include "build/build_config.h" -#include "chrome/common/content_settings.h" -#include "chrome/common/edit_command.h" -#include "chrome/common/renderer_preferences.h" -#include "chrome/common/view_types.h" -#include "chrome/renderer/external_popup_menu.h" -#include "chrome/renderer/page_load_histograms.h" -#include "content/renderer/renderer_webcookiejar_impl.h" -#include "content/common/navigation_gesture.h" -#include "content/common/page_zoom.h" -#include "content/renderer/pepper_plugin_delegate_impl.h" -#include "content/renderer/render_widget.h" -#include "ipc/ipc_platform_file.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityNotification.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystem.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebPageSerializerClient.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h" -#include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationType.h" -#include "webkit/glue/webpreferences.h" -#include "webkit/plugins/npapi/webplugin_page_delegate.h" - -#if defined(OS_WIN) -// RenderView is a diamond-shaped hierarchy, with WebWidgetClient at the root. -// VS warns when we inherit the WebWidgetClient method implementations from -// RenderWidget. It's safe to ignore that warning. -#pragma warning(disable: 4250) -#endif - -class AudioMessageFilter; -class BlockedPlugin; -class DeviceOrientationDispatcher; -class DevToolsAgent; -class DevToolsClient; -class DomAutomationController; -class WebUIBindings; -class ExternalHostBindings; -class FilePath; -class GeolocationDispatcher; -class GeolocationDispatcherOld; -class GURL; -class ListValue; -class LoadProgressTracker; -class NavigationState; -class NotificationProvider; -class P2PSocketDispatcher; -class PepperDeviceTest; -class PrintWebViewHelper; -class RenderViewObserver; -class RenderViewVisitor; -class SearchBox; -class SkBitmap; -class SpeechInputDispatcher; -class SpellCheckProvider; -class WebPluginDelegatePepper; -class WebPluginDelegateProxy; -struct ContextMenuMediaParams; -struct PP_Flash_NetAddress; -struct ThumbnailScore; -struct ViewHostMsg_DomMessage_Params; -struct ViewHostMsg_GetSearchProviderInstallState_Params; -struct ViewHostMsg_PageHasOSDD_Type; -struct ViewHostMsg_RunFileChooser_Params; -struct ViewMsg_ClosePage_Params; -struct ViewMsg_ExecuteCode_Params; -struct ViewMsg_Navigate_Params; -struct ViewMsg_StopFinding_Params; -struct WebApplicationInfo; -struct WebDropData; - -namespace base { -class WaitableEvent; -} - -namespace chrome { -class ChromeContentRendererClient; -} - -namespace gfx { -class Point; -class Rect; -} - -namespace webkit { - -namespace npapi { -class PluginGroup; -} // namespace npapi - -namespace ppapi { -class FullscreenContainer; -class PluginInstance; -class PluginModule; -} // namespace ppapi - -} // namespace webkit - -namespace webkit_glue { -struct CustomContextMenuContext; -class ImageResourceFetcher; -struct FileUploadData; -struct FormData; -struct PasswordFormFillData; -class ResourceFetcher; -} - -namespace WebKit { -class WebAccessibilityCache; -class WebAccessibilityObject; -class WebApplicationCacheHost; -class WebApplicationCacheHostClient; -class WebDataSource; -class WebDocument; -class WebDragData; -class WebFrame; -class WebGeolocationClient; -class WebGeolocationServiceInterface; -class WebImage; -class WebInputElement; -class WebKeyboardEvent; -class WebMediaPlayer; -class WebMediaPlayerClient; -class WebMouseEvent; -class WebPlugin; -class WebSpeechInputController; -class WebSpeechInputListener; -class WebStorageNamespace; -class WebTextCheckingCompletion; -class WebURLRequest; -class WebView; -struct WebContextMenuData; -struct WebFileChooserParams; -struct WebFindOptions; -struct WebMediaPlayerAction; -struct WebPluginParams; -struct WebPoint; -struct WebWindowFeatures; -} - -// We need to prevent a page from trying to create infinite popups. It is not -// as simple as keeping a count of the number of immediate children -// popups. Having an html file that window.open()s itself would create -// an unlimited chain of RenderViews who only have one RenderView child. -// -// Therefore, each new top level RenderView creates a new counter and shares it -// with all its children and grandchildren popup RenderViews created with -// createView() to have a sort of global limit for the page so no more than -// kMaximumNumberOfPopups popups are created. -// -// This is a RefCounted holder of an int because I can't say -// scoped_refptr<int>. -typedef base::RefCountedData<int> SharedRenderViewCounter; - -// -// RenderView is an object that manages a WebView object, and provides a -// communication interface with an embedding application process -// -class RenderView : public RenderWidget, - public WebKit::WebViewClient, - public WebKit::WebFrameClient, - public WebKit::WebPageSerializerClient, - public webkit::npapi::WebPluginPageDelegate, - public base::SupportsWeakPtr<RenderView> { - public: - // Creates a new RenderView. The parent_hwnd specifies a HWND to use as the - // parent of the WebView HWND that will be created. If this is a constrained - // popup or as a new tab, opener_id is the routing ID of the RenderView - // responsible for creating this RenderView (corresponding to parent_hwnd). - // |counter| is either a currently initialized counter, or NULL (in which case - // we treat this RenderView as a top level window). - static RenderView* Create( - RenderThreadBase* render_thread, - gfx::NativeViewId parent_hwnd, - int32 opener_id, - const RendererPreferences& renderer_prefs, - const WebPreferences& webkit_prefs, - SharedRenderViewCounter* counter, - int32 routing_id, - int64 session_storage_namespace_id, - const string16& frame_name); - - // Visit all RenderViews with a live WebView (i.e., RenderViews that have - // been closed but not yet destroyed are excluded). - static void ForEach(RenderViewVisitor* visitor); - - // Returns the RenderView containing the given WebView. - static RenderView* FromWebView(WebKit::WebView* webview); - - // Sets the "next page id" counter. - static void SetNextPageID(int32 next_page_id); - - // May return NULL when the view is closing. - WebKit::WebView* webview() const; - - int browser_window_id() const { - return browser_window_id_; - } - - ViewType::Type view_type() const { - return view_type_; - } - - int page_id() const { - return page_id_; - } - - AudioMessageFilter* audio_message_filter() { - return audio_message_filter_; - } - - const WebPreferences& webkit_preferences() const { - return webkit_preferences_; - } - - void set_send_content_state_immediately(bool value) { - send_content_state_immediately_ = value; - } - - // Returns true if we should display scrollbars for the given view size and - // false if the scrollbars should be hidden. - bool should_display_scrollbars(int width, int height) const { - return (!send_preferred_size_changes_ || - (disable_scrollbars_size_limit_.width() <= width || - disable_scrollbars_size_limit_.height() <= height)); - } - - SearchBox* searchbox() const { return searchbox_; } - - const WebKit::WebNode& context_menu_node() { return context_menu_node_; } - - // Current P2PSocketDispatcher. Set to NULL if P2P API is disabled. - P2PSocketDispatcher* p2p_socket_dispatcher() { - return p2p_socket_dispatcher_; - } - - // Functions to add and remove observers for this object. - void AddObserver(RenderViewObserver* observer); - void RemoveObserver(RenderViewObserver* observer); - - // Called from JavaScript window.external.AddSearchProvider() to add a - // keyword for a provider described in the given OpenSearch document. - void AddSearchProvider(const std::string& url, - const ViewHostMsg_PageHasOSDD_Type& provider_type); - - // Returns the install state for the given search provider url. - ViewHostMsg_GetSearchProviderInstallState_Params - GetSearchProviderInstallState(WebKit::WebFrame* frame, - const std::string& url); - - // Evaluates a string of JavaScript in a particular frame. - void EvaluateScript(const string16& frame_xpath, - const string16& jscript, - int id, - bool notify_result); - - // Adds the given file chooser request to the file_chooser_completion_ queue - // (see that var for more) and requests the chooser be displayed if there are - // no other waiting items in the queue. - // - // Returns true if the chooser was successfully scheduled. False means we - // didn't schedule anything. - bool ScheduleFileChooser(const ViewHostMsg_RunFileChooser_Params& params, - WebKit::WebFileChooserCompletion* completion); - - // Called when the translate helper has finished translating the page. We - // use this signal to re-scan the page for forms. - void OnPageTranslated(); - - // Sets the content settings that back allowScripts(), allowImages(), and - // allowPlugins(). - void SetContentSettings(const ContentSettings& settings); - - // Notifies the browser that the given action has been performed. This is - // aggregated to the user metrics service. - void UserMetricsRecordAction(const std::string& action); - - // Starts installation of the page in the specified frame as a web app. The - // page must link to an external 'definition file'. This is different from - // the 'application shortcuts' feature where we pull the application - // definition out of optional meta tags in the page. - bool InstallWebApplicationUsingDefinitionFile(WebKit::WebFrame* frame, - string16* error); - - // Sets whether the renderer should report load progress to the browser. - void SetReportLoadProgressEnabled(bool enabled); - - // Extensions ---------------------------------------------------------------- - - void SendExtensionRequest(const ViewHostMsg_DomMessage_Params& params); - - void OnExtensionResponse(int request_id, bool success, - const std::string& response, - const std::string& error); - - void OnSetExtensionViewMode(const std::string& mode); - - // Called when the "idle" user script state has been reached. See - // UserScript::DOCUMENT_IDLE. - void OnUserScriptIdleTriggered(WebKit::WebFrame* frame); - - // Plugin-related functions -------------------------------------------------- - // (See also WebPluginPageDelegate implementation.) - - // Notification that the given plugin has crashed. - void PluginCrashed(const FilePath& plugin_path); - - // Notification that the default plugin has done something about a missing - // plugin. See default_plugin_shared.h for possible values of |status|. - void OnMissingPluginStatus(WebPluginDelegateProxy* delegate, - int status); - - // Creates a fullscreen container for a pepper plugin instance. - webkit::ppapi::FullscreenContainer* CreatePepperFullscreenContainer( - webkit::ppapi::PluginInstance* plugin); - - // Create a new plugin without checking the content settings. - WebKit::WebPlugin* CreatePluginNoCheck(WebKit::WebFrame* frame, - const WebKit::WebPluginParams& params); - -#if defined(OS_MACOSX) - // Informs the render view that the given plugin has gained or lost focus. - void PluginFocusChanged(bool focused, int plugin_id); - - // Starts plugin IME. - void StartPluginIme(); - - // Helper routines for accelerated plugin support. Used by the - // WebPluginDelegateProxy, which has a pointer to the RenderView. - gfx::PluginWindowHandle AllocateFakePluginWindowHandle(bool opaque, - bool root); - void DestroyFakePluginWindowHandle(gfx::PluginWindowHandle window); - void AcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window, - int32 width, - int32 height, - uint64 io_surface_identifier); - TransportDIB::Handle AcceleratedSurfaceAllocTransportDIB(size_t size); - void AcceleratedSurfaceFreeTransportDIB(TransportDIB::Id dib_id); - void AcceleratedSurfaceSetTransportDIB(gfx::PluginWindowHandle window, - int32 width, - int32 height, - TransportDIB::Handle transport_dib); - void AcceleratedSurfaceBuffersSwapped(gfx::PluginWindowHandle window, - uint64 surface_id); -#endif - - void RegisterPluginDelegate(WebPluginDelegateProxy* delegate); - void UnregisterPluginDelegate(WebPluginDelegateProxy* delegate); - - // IPC::Channel::Listener implementation ------------------------------------- - - virtual bool OnMessageReceived(const IPC::Message& msg); - - // WebKit::WebWidgetClient implementation ------------------------------------ - - // Most methods are handled by RenderWidget. - virtual void didFocus(); - virtual void didBlur(); - virtual void show(WebKit::WebNavigationPolicy policy); - virtual void runModal(); - - // WebKit::WebViewClient implementation -------------------------------------- - - virtual WebKit::WebView* createView( - WebKit::WebFrame* creator, - const WebKit::WebURLRequest& request, - const WebKit::WebWindowFeatures& features, - const WebKit::WebString& frame_name); - virtual WebKit::WebWidget* createPopupMenu(WebKit::WebPopupType popup_type); - virtual WebKit::WebWidget* createPopupMenu( - const WebKit::WebPopupMenuInfo& info); - virtual WebKit::WebExternalPopupMenu* createExternalPopupMenu( - const WebKit::WebPopupMenuInfo& popup_menu_info, - WebKit::WebExternalPopupMenuClient* popup_menu_client); - virtual WebKit::WebStorageNamespace* createSessionStorageNamespace( - unsigned quota); - virtual void didAddMessageToConsole( - const WebKit::WebConsoleMessage& message, - const WebKit::WebString& source_name, - unsigned source_line); - virtual void printPage(WebKit::WebFrame* frame); - virtual WebKit::WebNotificationPresenter* notificationPresenter(); - virtual void didStartLoading(); - virtual void didStopLoading(); - virtual void didChangeLoadProgress(WebKit::WebFrame* frame, - double load_progress); - virtual bool isSmartInsertDeleteEnabled(); - virtual bool isSelectTrailingWhitespaceEnabled(); - virtual void didChangeSelection(bool is_selection_empty); - virtual void didExecuteCommand(const WebKit::WebString& command_name); - virtual bool handleCurrentKeyboardEvent(); - virtual void spellCheck(const WebKit::WebString& text, - int& offset, - int& length); - virtual void requestCheckingOfText( - const WebKit::WebString& text, - WebKit::WebTextCheckingCompletion* completion); - virtual WebKit::WebString autoCorrectWord( - const WebKit::WebString& misspelled_word); - virtual void showSpellingUI(bool show); - virtual bool isShowingSpellingUI(); - virtual void updateSpellingUIWithMisspelledWord( - const WebKit::WebString& word); - virtual void continuousSpellCheckingEnabledStateChanged(); - virtual bool runFileChooser( - const WebKit::WebFileChooserParams& params, - WebKit::WebFileChooserCompletion* chooser_completion); - virtual void runModalAlertDialog(WebKit::WebFrame* frame, - const WebKit::WebString& message); - virtual bool runModalConfirmDialog(WebKit::WebFrame* frame, - const WebKit::WebString& message); - virtual bool runModalPromptDialog(WebKit::WebFrame* frame, - const WebKit::WebString& message, - const WebKit::WebString& default_value, - WebKit::WebString* actual_value); - virtual bool runModalBeforeUnloadDialog(WebKit::WebFrame* frame, - const WebKit::WebString& message); - virtual void showContextMenu(WebKit::WebFrame* frame, - const WebKit::WebContextMenuData& data); - virtual bool supportsFullscreen(); - virtual void enterFullscreenForNode(const WebKit::WebNode&); - virtual void exitFullscreenForNode(const WebKit::WebNode&); - virtual void setStatusText(const WebKit::WebString& text); - virtual void setMouseOverURL(const WebKit::WebURL& url); - virtual void setKeyboardFocusURL(const WebKit::WebURL& url); - virtual void setToolTipText(const WebKit::WebString& text, - WebKit::WebTextDirection hint); - virtual void startDragging(const WebKit::WebDragData& data, - WebKit::WebDragOperationsMask mask, - const WebKit::WebImage& image, - const WebKit::WebPoint& imageOffset); - virtual bool acceptsLoadDrops(); - virtual void focusNext(); - virtual void focusPrevious(); - virtual void focusedNodeChanged(const WebKit::WebNode& node); - virtual void navigateBackForwardSoon(int offset); - virtual int historyBackListCount(); - virtual int historyForwardListCount(); - virtual void postAccessibilityNotification( - const WebKit::WebAccessibilityObject& obj, - WebKit::WebAccessibilityNotification notification); - virtual void didUpdateInspectorSetting(const WebKit::WebString& key, - const WebKit::WebString& value); - virtual WebKit::WebGeolocationClient* geolocationClient(); - virtual WebKit::WebSpeechInputController* speechInputController( - WebKit::WebSpeechInputListener* listener); - virtual WebKit::WebDeviceOrientationClient* deviceOrientationClient(); - virtual void zoomLimitsChanged(double minimum_level, double maximum_level); - virtual void zoomLevelChanged(); - virtual void registerProtocolHandler(const WebKit::WebString& scheme, - const WebKit::WebString& base_url, - const WebKit::WebString& url, - const WebKit::WebString& title); - - // WebKit::WebFrameClient implementation ------------------------------------- - - virtual WebKit::WebPlugin* createPlugin( - WebKit::WebFrame* frame, - const WebKit::WebPluginParams& params); - virtual WebKit::WebWorker* createWorker(WebKit::WebFrame* frame, - WebKit::WebWorkerClient* client); - virtual WebKit::WebSharedWorker* createSharedWorker( - WebKit::WebFrame* frame, const WebKit::WebURL& url, - const WebKit::WebString& name, unsigned long long documentId); - virtual WebKit::WebMediaPlayer* createMediaPlayer( - WebKit::WebFrame* frame, - WebKit::WebMediaPlayerClient* client); - virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost( - WebKit::WebFrame* frame, - WebKit::WebApplicationCacheHostClient* client); - virtual WebKit::WebCookieJar* cookieJar(WebKit::WebFrame* frame); - virtual void frameDetached(WebKit::WebFrame* frame); - virtual void willClose(WebKit::WebFrame* frame); - virtual bool allowImages(WebKit::WebFrame* frame, bool enabled_per_settings); - virtual bool allowPlugins(WebKit::WebFrame* frame, bool enabled_per_settings); - virtual void loadURLExternally(WebKit::WebFrame* frame, - const WebKit::WebURLRequest& request, - WebKit::WebNavigationPolicy policy); - virtual WebKit::WebNavigationPolicy decidePolicyForNavigation( - WebKit::WebFrame* frame, - const WebKit::WebURLRequest& request, - WebKit::WebNavigationType type, - const WebKit::WebNode&, - WebKit::WebNavigationPolicy default_policy, - bool is_redirect); - virtual bool canHandleRequest(WebKit::WebFrame* frame, - const WebKit::WebURLRequest& request); - virtual WebKit::WebURLError cannotHandleRequestError( - WebKit::WebFrame* frame, - const WebKit::WebURLRequest& request); - virtual WebKit::WebURLError cancelledError( - WebKit::WebFrame* frame, - const WebKit::WebURLRequest& request); - virtual void unableToImplementPolicyWithError( - WebKit::WebFrame* frame, - const WebKit::WebURLError& error); - virtual void willSendSubmitEvent(WebKit::WebFrame* frame, - const WebKit::WebFormElement& form); - virtual void willSubmitForm(WebKit::WebFrame* frame, - const WebKit::WebFormElement& form); - virtual void willPerformClientRedirect(WebKit::WebFrame* frame, - const WebKit::WebURL& from, - const WebKit::WebURL& to, - double interval, - double fire_time); - virtual void didCancelClientRedirect(WebKit::WebFrame* frame); - virtual void didCompleteClientRedirect(WebKit::WebFrame* frame, - const WebKit::WebURL& from); - virtual void didCreateDataSource(WebKit::WebFrame* frame, - WebKit::WebDataSource* datasource); - virtual void didStartProvisionalLoad(WebKit::WebFrame* frame); - virtual void didReceiveServerRedirectForProvisionalLoad( - WebKit::WebFrame* frame); - virtual void didFailProvisionalLoad(WebKit::WebFrame* frame, - const WebKit::WebURLError& error); - virtual void didReceiveDocumentData(WebKit::WebFrame* frame, - const char* data, size_t length, - bool& prevent_default); - virtual void didCommitProvisionalLoad(WebKit::WebFrame* frame, - bool is_new_navigation); - virtual void didClearWindowObject(WebKit::WebFrame* frame); - virtual void didCreateDocumentElement(WebKit::WebFrame* frame); - virtual void didReceiveTitle(WebKit::WebFrame* frame, - const WebKit::WebString& title); - virtual void didChangeIcons(WebKit::WebFrame*); - virtual void didFinishDocumentLoad(WebKit::WebFrame* frame); - virtual void didHandleOnloadEvents(WebKit::WebFrame* frame); - virtual void didFailLoad(WebKit::WebFrame* frame, - const WebKit::WebURLError& error); - virtual void didFinishLoad(WebKit::WebFrame* frame); - virtual void didNavigateWithinPage(WebKit::WebFrame* frame, - bool is_new_navigation); - virtual void didUpdateCurrentHistoryItem(WebKit::WebFrame* frame); - virtual void assignIdentifierToRequest(WebKit::WebFrame* frame, - unsigned identifier, - const WebKit::WebURLRequest& request); - virtual void willSendRequest(WebKit::WebFrame* frame, - unsigned identifier, - WebKit::WebURLRequest& request, - const WebKit::WebURLResponse& redirect_response); - virtual void didReceiveResponse(WebKit::WebFrame* frame, - unsigned identifier, - const WebKit::WebURLResponse& response); - virtual void didFinishResourceLoad(WebKit::WebFrame* frame, - unsigned identifier); - virtual void didFailResourceLoad(WebKit::WebFrame* frame, - unsigned identifier, - const WebKit::WebURLError& error); - virtual void didLoadResourceFromMemoryCache( - WebKit::WebFrame* frame, - const WebKit::WebURLRequest& request, - const WebKit::WebURLResponse&); - virtual void didDisplayInsecureContent(WebKit::WebFrame* frame); - virtual void didRunInsecureContent( - WebKit::WebFrame* frame, - const WebKit::WebSecurityOrigin& origin, - const WebKit::WebURL& target); - - virtual bool allowScript(WebKit::WebFrame* frame, bool enabled_per_settings); - virtual bool allowDatabase(WebKit::WebFrame* frame, - const WebKit::WebString& name, - const WebKit::WebString& display_name, - unsigned long estimated_size); - virtual void didNotAllowScript(WebKit::WebFrame* frame); - virtual void didNotAllowPlugins(WebKit::WebFrame* frame); - virtual void didExhaustMemoryAvailableForScript(WebKit::WebFrame* frame); - virtual void didCreateScriptContext(WebKit::WebFrame* frame); - virtual void didDestroyScriptContext(WebKit::WebFrame* frame); - virtual void didCreateIsolatedScriptContext(WebKit::WebFrame* frame); - virtual bool allowScriptExtension(WebKit::WebFrame*, - const WebKit::WebString& extension_name, - int extensionGroup); - virtual void logCrossFramePropertyAccess( - WebKit::WebFrame* frame, - WebKit::WebFrame* target, - bool cross_origin, - const WebKit::WebString& property_name, - unsigned long long event_id); - virtual void didChangeContentsSize(WebKit::WebFrame* frame, - const WebKit::WebSize& size); - virtual void didChangeScrollOffset(WebKit::WebFrame* frame); - virtual void reportFindInPageMatchCount(int request_id, - int count, - bool final_update); - virtual void reportFindInPageSelection(int request_id, - int active_match_ordinal, - const WebKit::WebRect& sel); - - virtual void openFileSystem(WebKit::WebFrame* frame, - WebKit::WebFileSystem::Type type, - long long size, - bool create, - WebKit::WebFileSystemCallbacks* callbacks); - - // WebKit::WebPageSerializerClient implementation ---------------------------- - - virtual void didSerializeDataForFrame(const WebKit::WebURL& frame_url, - const WebKit::WebCString& data, - PageSerializationStatus status); - - // webkit_glue::WebPluginPageDelegate implementation ------------------------- - - virtual webkit::npapi::WebPluginDelegate* CreatePluginDelegate( - const FilePath& file_path, - const std::string& mime_type); - virtual void CreatedPluginWindow(gfx::PluginWindowHandle handle); - virtual void WillDestroyPluginWindow(gfx::PluginWindowHandle handle); - virtual void DidMovePlugin(const webkit::npapi::WebPluginGeometry& move); - virtual void DidStartLoadingForPlugin(); - virtual void DidStopLoadingForPlugin(); - virtual WebKit::WebCookieJar* GetCookieJar(); - - // Please do not add your stuff randomly to the end here. If there is an - // appropriate section, add it there. If not, there are some random functions - // nearer to the top you can add it to. - - virtual void DidFlushPaint(); - - protected: - // RenderWidget overrides: - virtual void Close(); - virtual void OnResize(const gfx::Size& new_size, - const gfx::Rect& resizer_rect); - virtual void DidInitiatePaint(); - virtual webkit::ppapi::PluginInstance* GetBitmapForOptimizedPluginPaint( - const gfx::Rect& paint_bounds, - TransportDIB** dib, - gfx::Rect* location, - gfx::Rect* clip); - virtual gfx::Point GetScrollOffset(); - virtual void DidHandleKeyEvent(); - virtual void DidHandleMouseEvent(const WebKit::WebMouseEvent& event); - virtual void OnSetFocus(bool enable); - virtual void OnWasHidden(); - virtual void OnWasRestored(bool needs_repainting); - - private: - // TODO(jam): temporary friend class to ease with the file move. Remove soon. - friend class chrome::ChromeContentRendererClient; - - // For unit tests. - friend class ExternalPopupMenuTest; - friend class PepperDeviceTest; - friend class RenderViewTest; - - FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange); - FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase); - FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, BlockScriptInitiatedPrinting); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, ImeComposition); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, InsertCharacters); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, JSBlockSentAfterPageLoad); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, LastCommittedUpdateState); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnHandleKeyboardEvent); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnImeStateChanged); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnNavStateChanged); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnPrintPages); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnSetTextDirection); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, PrintLayoutTest); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, PrintWithIframe); - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, UpdateTargetURLWithInvalidURL); -#if defined(OS_MACOSX) - FRIEND_TEST_ALL_PREFIXES(RenderViewTest, MacTestCmdUp); -#endif - - typedef std::map<GURL, ContentSettings> HostContentSettings; - typedef std::map<GURL, double> HostZoomLevels; - - // Cannot use std::set unfortunately since linked_ptr<> does not support - // operator<. - typedef std::vector<linked_ptr<webkit_glue::ImageResourceFetcher> > - ImageResourceFetcherList; - - // Identifies an accessibility notification from webkit. - struct RendererAccessibilityNotification { - public: - bool ShouldIncludeChildren(); - - // The webkit glue id of the accessibility object. - int32 id; - - // The accessibility notification type. - WebKit::WebAccessibilityNotification type; - }; - - enum ErrorPageType { - DNS_ERROR, - HTTP_404, - CONNECTION_ERROR, - }; - - RenderView(RenderThreadBase* render_thread, - gfx::NativeViewId parent_hwnd, - int32 opener_id, - const RendererPreferences& renderer_prefs, - const WebPreferences& webkit_prefs, - SharedRenderViewCounter* counter, - int32 routing_id, - int64 session_storage_namespace_id, - const string16& frame_name); - - // Do not delete directly. This class is reference counted. - virtual ~RenderView(); - - void UpdateURL(WebKit::WebFrame* frame); - void UpdateTitle(WebKit::WebFrame* frame, const string16& title); - void UpdateSessionHistory(WebKit::WebFrame* frame); - - // Update current main frame's encoding and send it to browser window. - // Since we want to let users see the right encoding info from menu - // before finishing loading, we call the UpdateEncoding in - // a) function:DidCommitLoadForFrame. When this function is called, - // that means we have got first data. In here we try to get encoding - // of page if it has been specified in http header. - // b) function:DidReceiveTitle. When this function is called, - // that means we have got specified title. Because in most of webpages, - // title tags will follow meta tags. In here we try to get encoding of - // page if it has been specified in meta tag. - // c) function:DidFinishDocumentLoadForFrame. When this function is - // called, that means we have got whole html page. In here we should - // finally get right encoding of page. - void UpdateEncoding(WebKit::WebFrame* frame, - const std::string& encoding_name); - - void OpenURL(const GURL& url, const GURL& referrer, - WebKit::WebNavigationPolicy policy); - - // Captures the thumbnail and text contents for indexing for the given load - // ID. If the view's load ID is different than the parameter, this call is - // a NOP. Typically called on a timer, so the load ID may have changed in the - // meantime. - void CapturePageInfo(int load_id, bool preliminary_capture); - - // Retrieves the text from the given frame contents, the page text up to the - // maximum amount kMaxIndexChars will be placed into the given buffer. - void CaptureText(WebKit::WebFrame* frame, string16* contents); - - // Creates a thumbnail of |frame|'s contents resized to (|w|, |h|) - // and puts that in |thumbnail|. Thumbnail metadata goes in |score|. - bool CaptureThumbnail(WebKit::WebView* view, int w, int h, - SkBitmap* thumbnail, - ThumbnailScore* score); - - // Capture a snapshot of a view. This is used to allow an extension - // to get a snapshot of a tab using chrome.tabs.captureVisibleTab(). - bool CaptureSnapshot(WebKit::WebView* view, SkBitmap* snapshot); - - bool RunJavaScriptMessage(int type, - const std::wstring& message, - const std::wstring& default_value, - const GURL& frame_url, - std::wstring* result); - - // Sends a message and runs a nested message loop. - bool SendAndRunNestedMessageLoop(IPC::SyncMessage* message); - - // Adds search provider from the given OpenSearch description URL as a - // keyword search. - void AddGURLSearchProvider(const GURL& osd_url, - const ViewHostMsg_PageHasOSDD_Type& provider_type); - - // Send queued accessibility notifications from the renderer to the browser. - void SendPendingAccessibilityNotifications(); - - // IPC message handlers ------------------------------------------------------ - // - // The documentation for these functions should be in - // render_messages_internal.h for the message that the function is handling. - - void OnAccessibilityDoDefaultAction(int acc_obj_id); - void OnAccessibilityNotificationsAck(); - void OnAllowBindings(int enabled_bindings_flags); - void OnAddMessageToConsole(const string16& frame_xpath, - const string16& message, - const WebKit::WebConsoleMessage::Level&); - void OnAdvanceToNextMisspelling(); - void OnAllowScriptToClose(bool script_can_close); - void OnAsyncFileOpened(base::PlatformFileError error_code, - IPC::PlatformFileForTransit file_for_transit, - int message_id); - void OnCancelDownload(int32 download_id); - void OnClearFocusedNode(); - void OnClosePage(const ViewMsg_ClosePage_Params& params); -#if defined(ENABLE_FLAPPER_HACKS) - void OnConnectTcpACK(int request_id, - IPC::PlatformFileForTransit socket_for_transit, - const PP_Flash_NetAddress& local_addr, - const PP_Flash_NetAddress& remote_addr); -#endif - void OnContextMenuClosed( - const webkit_glue::CustomContextMenuContext& custom_context); - void OnCopy(); - void OnCopyImageAt(int x, int y); -#if defined(OS_MACOSX) - void OnCopyToFindPboard(); -#endif - void OnCut(); - void OnCaptureThumbnail(); - void OnCaptureSnapshot(); - void OnCSSInsertRequest(const std::wstring& frame_xpath, - const std::string& css, - const std::string& id); - void OnCustomContextMenuAction( - const webkit_glue::CustomContextMenuContext& custom_context, - unsigned action); - void OnDelete(); - void OnDeterminePageLanguage(); - void OnDisableScrollbarsForSmallWindows( - const gfx::Size& disable_scrollbars_size_limit); - void OnDisassociateFromPopupCount(); - void OnDownloadFavicon(int id, const GURL& image_url, int image_size); - void OnDragSourceEndedOrMoved(const gfx::Point& client_point, - const gfx::Point& screen_point, - bool ended, - WebKit::WebDragOperation drag_operation); - void OnDragSourceSystemDragEnded(); - void OnDragTargetDrop(const gfx::Point& client_pt, - const gfx::Point& screen_pt); - void OnDragTargetDragEnter(const WebDropData& drop_data, - const gfx::Point& client_pt, - const gfx::Point& screen_pt, - WebKit::WebDragOperationsMask operations_allowed); - void OnDragTargetDragLeave(); - void OnDragTargetDragOver(const gfx::Point& client_pt, - const gfx::Point& screen_pt, - WebKit::WebDragOperationsMask operations_allowed); - void OnEnablePreferredSizeChangedMode(int flags); - void OnEnableViewSourceMode(); - void OnExecuteCode(const ViewMsg_ExecuteCode_Params& params); - void OnExecuteEditCommand(const std::string& name, const std::string& value); - void OnExtensionMessageInvoke(const std::string& extension_id, - const std::string& function_name, - const ListValue& args, - const GURL& event_url); - void OnFileChooserResponse(const std::vector<FilePath>& paths); - void OnFind(int request_id, const string16&, const WebKit::WebFindOptions&); - void OnFindReplyAck(); - void OnEnableAccessibility(); - void OnGetAllSavableResourceLinksForCurrentPage(const GURL& page_url); - void OnGetApplicationInfo(int page_id); - void OnGetSerializedHtmlDataForCurrentPageWithLocalLinks( - const std::vector<GURL>& links, - const std::vector<FilePath>& local_paths, - const FilePath& local_directory_name); - void OnHandleMessageFromExternalHost(const std::string& message, - const std::string& origin, - const std::string& target); - void OnInstallMissingPlugin(); - void OnDisplayPrerenderedPage(); - void OnMediaPlayerActionAt(const gfx::Point& location, - const WebKit::WebMediaPlayerAction& action); - void OnMoveOrResizeStarted(); - void OnNavigate(const ViewMsg_Navigate_Params& params); - void OnNetworkStateChanged(bool online); - void OnNotifyRendererViewType(ViewType::Type view_type); - void OnPaste(); -#if defined(OS_MACOSX) - void OnPluginImeCompositionCompleted(const string16& text, int plugin_id); -#endif - void OnRedo(); - void OnReloadFrame(); - void OnReplace(const string16& text); - void OnReservePageIDRange(int size_of_range); - void OnResetPageEncodingToDefault(); - void OnScriptEvalRequest(const string16& frame_xpath, - const string16& jscript, - int id, - bool notify_result); - void OnSelectAll(); - void OnSetAccessibilityFocus(int acc_obj_id); - void OnSetActive(bool active); - void OnSetAltErrorPageURL(const GURL& gurl); - void OnSetBackground(const SkBitmap& background); - void OnSetContentSettingsForLoadingURL( - const GURL& url, - const ContentSettings& content_settings); - void OnSetWebUIProperty(const std::string& name, const std::string& value); - void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands); - void OnSetInitialFocus(bool reverse); - void OnScrollFocusedEditableNodeIntoView(); - void OnSetPageEncoding(const std::string& encoding_name); - void OnSetRendererPrefs(const RendererPreferences& renderer_prefs); - void OnSetupDevToolsClient(); -#if defined(OS_MACOSX) - void OnSetWindowVisibility(bool visible); -#endif - void OnSetZoomLevel(double zoom_level); - void OnSetZoomLevelForLoadingURL(const GURL& url, double zoom_level); - void OnShouldClose(); - void OnStop(); - void OnStopFinding(const ViewMsg_StopFinding_Params& params); - void OnThemeChanged(); - void OnToggleSpellCheck(); - void OnToggleSpellPanel(bool is_currently_visible); - void OnUndo(); - void OnUpdateBrowserWindowId(int window_id); - void OnUpdateTargetURLAck(); - void OnUpdateWebPreferences(const WebPreferences& prefs); -#if defined(OS_MACOSX) - void OnWindowFrameChanged(const gfx::Rect& window_frame, - const gfx::Rect& view_frame); - void OnSelectPopupMenuItem(int selected_index); -#endif - void OnZoom(PageZoom::Function function); - void OnJavaScriptStressTestControl(int cmd, int param); - - // Adding a new message handler? Please add it in alphabetical order above - // and put it in the same position in the .cc file. - - // Misc private functions ---------------------------------------------------- - - // Helper method that returns if the user wants to block content of type - // |content_type|. - bool AllowContentType(ContentSettingsType settings_type); - - void AltErrorPageFinished(WebKit::WebFrame* frame, - const WebKit::WebURLError& original_error, - const std::string& html); - - // Exposes the DOMAutomationController object that allows JS to send - // information to the browser process. - void BindDOMAutomationController(WebKit::WebFrame* webframe); - - // Check whether the preferred size has changed. This is called periodically - // by preferred_size_change_timer_. - void CheckPreferredSize(); - - // Resets the |content_blocked_| array. - void ClearBlockedContentSettings(); - - // Creates DevToolsClient and sets up JavaScript bindings for developer tools - // UI that is going to be hosted by this RenderView. - void CreateDevToolsClient(); - - // Create a new NPAPI plugin. - WebKit::WebPlugin* CreateNPAPIPlugin(WebKit::WebFrame* frame, - const WebKit::WebPluginParams& params, - const FilePath& path, - const std::string& mime_type); - - // Create a new Pepper plugin. - WebKit::WebPlugin* CreatePepperPlugin( - WebKit::WebFrame* frame, - const WebKit::WebPluginParams& params, - const FilePath& path, - webkit::ppapi::PluginModule* pepper_module); - - // Sends an IPC notification that the specified content type was blocked. - // If the content type requires it, |resource_identifier| names the specific - // resource that was blocked (the plugin path in the case of plugins), - // otherwise it's the empty string. - void DidBlockContentType(ContentSettingsType settings_type, - const std::string& resource_identifier); - - // This callback is triggered when DownloadImage completes, either - // succesfully or with a failure. See DownloadImage for more details. - void DidDownloadImage(webkit_glue::ImageResourceFetcher* fetcher, - const SkBitmap& image); - - // Callback triggered when we finish downloading the application definition - // file. - void DidDownloadApplicationDefinition(const WebKit::WebURLResponse& response, - const std::string& data); - - // Callback triggered after each icon referenced by the application definition - // is downloaded. - void DidDownloadApplicationIcon(webkit_glue::ImageResourceFetcher* fetcher, - const SkBitmap& image); - - // Requests to download an image. When done, the RenderView is - // notified by way of DidDownloadImage. Returns true if the request was - // successfully started, false otherwise. id is used to uniquely identify the - // request and passed back to the DidDownloadImage method. If the image has - // multiple frames, the frame whose size is image_size is returned. If the - // image doesn't have a frame at the specified size, the first is returned. - bool DownloadImage(int id, const GURL& image_url, int image_size); - - // Initializes the document_tag_ member if necessary. - void EnsureDocumentTag(); - - // Backend for the IPC Message ExecuteCode in addition to being used - // internally by other RenderView functions. - void ExecuteCodeImpl(WebKit::WebFrame* frame, - const ViewMsg_ExecuteCode_Params& params); - - // Get all child frames of parent_frame, returned by frames_vector. - bool GetAllChildFrames(WebKit::WebFrame* parent_frame, - std::vector<WebKit::WebFrame* >* frames_vector) const; - - GURL GetAlternateErrorPageURL(const GURL& failed_url, - ErrorPageType error_type); - - // Locates a sub frame with given xpath - WebKit::WebFrame* GetChildFrame(const std::wstring& frame_xpath) const; - - // Gets the focused node. If no such node exists then the node will be isNull. - WebKit::WebNode GetFocusedNode() const; - - WebUIBindings* GetWebUIBindings(); - - ExternalHostBindings* GetExternalHostBindings(); - - // Should only be called if this object wraps a PluginDocument. - WebKit::WebPlugin* GetWebPluginFromPluginDocument(); - - // Decodes a data: URL image or returns an empty image in case of failure. - SkBitmap ImageFromDataUrl(const GURL&) const; - - // Inserts a string of CSS in a particular frame. |id| can be specified to - // give the CSS style element an id, and (if specified) will replace the - // element with the same id. - void InsertCSS(const std::wstring& frame_xpath, - const std::string& css, - const std::string& id); - - // Returns false unless this is a top-level navigation that crosses origins. - bool IsNonLocalTopLevelNavigation(const GURL& url, - WebKit::WebFrame* frame, - WebKit::WebNavigationType type); - - void LoadNavigationErrorPage(WebKit::WebFrame* frame, - const WebKit::WebURLRequest& failed_request, - const WebKit::WebURLError& error, - const std::string& html, - bool replace); - - bool MaybeLoadAlternateErrorPage(WebKit::WebFrame* frame, - const WebKit::WebURLError& error, - bool replace); - - // Starts nav_state_sync_timer_ if it isn't already running. - void StartNavStateSyncTimerIfNecessary(); - - // Dispatches the current navigation state to the browser. Called on a - // periodic timer so we don't send too many messages. - void SyncNavigationState(); - -#if defined(OS_LINUX) - void UpdateFontRenderingFromRendererPrefs(); -#else - void UpdateFontRenderingFromRendererPrefs() {} -#endif - - // Update the target url and tell the browser that the target URL has changed. - // If |url| is empty, show |fallback_url|. - void UpdateTargetURL(const GURL& url, const GURL& fallback_url); - - // Updates the state of the toggle spell check command in the browser process. - void UpdateToggleSpellCheckCommandState(); - - // Helper to add an error message to the root frame's console. - void AddErrorToRootConsole(const string16& message); - - // --------------------------------------------------------------------------- - // ADDING NEW FUNCTIONS? Please keep private functions alphabetized and put - // it in the same order in the .cc file as it was in the header. - // --------------------------------------------------------------------------- - - // Settings ------------------------------------------------------------------ - - WebPreferences webkit_preferences_; - RendererPreferences renderer_preferences_; - - HostContentSettings host_content_settings_; - HostZoomLevels host_zoom_levels_; - - // Whether content state (such as form state, scroll position and page - // contents) should be sent to the browser immediately. This is normally - // false, but set to true by some tests. - bool send_content_state_immediately_; - - // Stores if loading of images, scripts, and plugins is allowed. - ContentSettings current_content_settings_; - - // Bitwise-ORed set of extra bindings that have been enabled. See - // BindingsPolicy for details. - int enabled_bindings_; - - // The alternate error page URL, if one exists. - GURL alternate_error_page_url_; - - // If true, we send IPC messages when |preferred_size_| changes. - bool send_preferred_size_changes_; - - // If non-empty, and |send_preferred_size_changes_| is true, disable drawing - // scroll bars on windows smaller than this size. Used for windows that the - // browser resizes to the size of the content, such as browser action popups. - // If a render view is set to the minimum size of its content, webkit may add - // scroll bars. This makes sense for fixed sized windows, but it does not - // make sense when the size of the view was chosen to fit the content. - // This setting ensures that no scroll bars are drawn. The size limit exists - // because if the view grows beyond a size known to the browser, scroll bars - // should be drawn. - gfx::Size disable_scrollbars_size_limit_; - - // We need to prevent windows from closing themselves with a window.close() - // call while a blocked popup notification is being displayed. We cannot - // synchronously query the Browser process. We cannot wait for the Browser - // process to send a message to us saying that a blocked popup notification - // is being displayed. We instead assume that when we create a window off - // this RenderView, that it is going to be blocked until we get a message - // from the Browser process telling us otherwise. - bool script_can_close_; - - // Loading state ------------------------------------------------------------- - - // True if the top level frame is currently being loaded. - bool is_loading_; - - // The gesture that initiated the current navigation. - NavigationGesture navigation_gesture_; - - // Used for popups. - bool opened_by_user_gesture_; - GURL creator_url_; - - // Whether this RenderView was created by a frame that was suppressing its - // opener. If so, we may want to load pages in a separate process. See - // decidePolicyForNavigation for details. - bool opener_suppressed_; - - // If we are handling a top-level client-side redirect, this tracks the URL - // of the page that initiated it. Specifically, when a load is committed this - // is used to determine if that load originated from a client-side redirect. - // It is empty if there is no top-level client-side redirect. - GURL completed_client_redirect_src_; - - // Stores if images, scripts, and plugins have actually been blocked. - bool content_blocked_[CONTENT_SETTINGS_NUM_TYPES]; - - // Holds state pertaining to a navigation that we initiated. This is held by - // the WebDataSource::ExtraData attribute. We use pending_navigation_state_ - // as a temporary holder for the state until the WebDataSource corresponding - // to the new navigation is created. See DidCreateDataSource. - scoped_ptr<NavigationState> pending_navigation_state_; - - // Timer used to delay the updating of nav state (see SyncNavigationState). - base::OneShotTimer<RenderView> nav_state_sync_timer_; - - // True if the RenderView is currently prerendering a page. - bool is_prerendering_; - - // Page IDs ------------------------------------------------------------------ - // - // Page IDs allow the browser to identify pages in each renderer process for - // keeping back/forward history in sync. - - // ID of the current page. Note that this is NOT updated for every main - // frame navigation, only for "regular" navigations that go into session - // history. In particular, client redirects, like the page cycler uses - // (document.location.href="foo") do not count as regular navigations and do - // not increment the page id. - int32 page_id_; - - // Indicates the ID of the last page that we sent a FrameNavigate to the - // browser for. This is used to determine if the most recent transition - // generated a history entry (less than page_id_), or not (equal to or - // greater than). Note that this will be greater than page_id_ if the user - // goes back. - int32 last_page_id_sent_to_browser_; - - // Page_id from the last page we indexed. This prevents us from indexing the - // same page twice in a row. - int32 last_indexed_page_id_; - - // The next available page ID to use. This ensures that the page IDs are - // globally unique in the renderer. - static int32 next_page_id_; - - // Page info ----------------------------------------------------------------- - - // The last gotten main frame's encoding. - std::string last_encoding_name_; - - int history_list_offset_; - int history_list_length_; - - // True if the page has any frame-level unload or beforeunload listeners. - bool has_unload_listener_; - -#if defined(OS_MACOSX) - // True if the current RenderView has been assigned a document tag. - bool has_document_tag_; -#endif - - int document_tag_; - - // UI state ------------------------------------------------------------------ - - // The state of our target_url transmissions. When we receive a request to - // send a URL to the browser, we set this to TARGET_INFLIGHT until an ACK - // comes back - if a new request comes in before the ACK, we store the new - // URL in pending_target_url_ and set the status to TARGET_PENDING. If an - // ACK comes back and we are in TARGET_PENDING, we send the stored URL and - // revert to TARGET_INFLIGHT. - // - // We don't need a queue of URLs to send, as only the latest is useful. - enum { - TARGET_NONE, - TARGET_INFLIGHT, // We have a request in-flight, waiting for an ACK - TARGET_PENDING // INFLIGHT + we have a URL waiting to be sent - } target_url_status_; - - // The URL we show the user in the status bar. We use this to determine if we - // want to send a new one (we do not need to send duplicates). It will be - // equal to either |mouse_over_url_| or |focus_url_|, depending on which was - // updated last. - GURL target_url_; - - // The URL the user's mouse is hovering over. - GURL mouse_over_url_; - - // The URL that has keyboard focus. - GURL focus_url_; - - // The next target URL we want to send to the browser. - GURL pending_target_url_; - - // True if the browser is showing the spelling panel for us. - bool spelling_panel_visible_; - - // The text selection the last time DidChangeSelection got called. - std::string last_selection_; - - // View ---------------------------------------------------------------------- - - // Type of view attached with RenderView. See view_types.h - ViewType::Type view_type_; - - // Id number of browser window which RenderView is attached to. This is used - // for extensions. - int browser_window_id_; - - // Cache the preferred size of the page in order to prevent sending the IPC - // when layout() recomputes but doesn't actually change sizes. - gfx::Size preferred_size_; - - // Nasty hack. WebKit does not send us events when the preferred size changes, - // so we must poll it. See also: - // https://bugs.webkit.org/show_bug.cgi?id=32807. - base::RepeatingTimer<RenderView> preferred_size_change_timer_; - -#if defined(OS_MACOSX) - // Track the fake plugin window handles allocated on the browser side for - // the accelerated compositor and (currently) accelerated plugins so that - // we can discard them when the view goes away. - std::set<gfx::PluginWindowHandle> fake_plugin_window_handles_; -#endif - - // Plugins ------------------------------------------------------------------- - - // Remember the first uninstalled plugin, so that we can ask the plugin - // to install itself when user clicks on the info bar. - base::WeakPtr<webkit::npapi::WebPluginDelegate> first_default_plugin_; - - PepperPluginDelegateImpl pepper_delegate_; - - // All the currently active plugin delegates for this RenderView; kept so that - // we can enumerate them to send updates about things like window location - // or tab focus and visibily. These are non-owning references. - std::set<WebPluginDelegateProxy*> plugin_delegates_; - - // Helper objects ------------------------------------------------------------ - - ScopedRunnableMethodFactory<RenderView> page_info_method_factory_; - ScopedRunnableMethodFactory<RenderView> accessibility_method_factory_; - - RendererWebCookieJarImpl cookie_jar_; - - // The next group of objects all implement RenderViewObserver, so are deleted - // along with the RenderView automatically. This is why we just store weak - // references. - - // Provides access to this renderer from the remote Inspector UI. - DevToolsAgent* devtools_agent_; - - // DevToolsClient for renderer hosting developer tools UI. It's NULL for other - // render views. - DevToolsClient* devtools_client_; - - // Holds a reference to the service which provides desktop notifications. - NotificationProvider* notification_provider_; - - // The geolocation dispatcher attached to this view, lazily initialized. - GeolocationDispatcher* geolocation_dispatcher_; - - // The speech dispatcher attached to this view, lazily initialized. - SpeechInputDispatcher* speech_input_dispatcher_; - - // Device orientation dispatcher attached to this view; lazily initialized. - DeviceOrientationDispatcher* device_orientation_dispatcher_; - - // PrintWebViewHelper handles printing. Weak pointer since it implements - // RenderViewObserver interface. - PrintWebViewHelper* print_helper_; - - // Weak pointer since it implements RenderViewObserver interface. - SearchBox* searchbox_; - - // spellcheck provider which is registered as a view observer. - // Note that RenderViewObserver subclasses like this will be deleted - // automatically during RenderView destruction. - SpellCheckProvider* spellcheck_provider_; - - scoped_refptr<AudioMessageFilter> audio_message_filter_; - - // Handles accessibility requests into the renderer side, as well as - // maintains the cache and other features of the accessibility tree. - scoped_ptr<WebKit::WebAccessibilityCache> accessibility_; - - // Collect renderer accessibility notifications until they are ready to be - // sent to the browser. - std::vector<RendererAccessibilityNotification> - pending_accessibility_notifications_; - - // Set if we are waiting for a accessibility notification ack. - bool accessibility_ack_pending_; - - // Responsible for sending page load related histograms. - PageLoadHistograms page_load_histograms_; - - // Dispatches all P2P socket used by the renderer. - P2PSocketDispatcher* p2p_socket_dispatcher_; - - // Misc ---------------------------------------------------------------------- - - // The current and pending file chooser completion objects. If the queue is - // nonempty, the first item represents the currently running file chooser - // callback, and the remaining elements are the other file chooser completion - // still waiting to be run (in order). - struct PendingFileChooser; - std::deque< linked_ptr<PendingFileChooser> > file_chooser_completions_; - - std::queue<linked_ptr<ViewMsg_ExecuteCode_Params> > - pending_code_execution_queue_; - - // ImageResourceFetchers schedule via DownloadImage. - ImageResourceFetcherList image_fetchers_; - - // The app info that we are processing. This is used when installing an app - // via application definition. The in-progress web app is stored here while - // its manifest and icons are downloaded. - scoped_ptr<WebApplicationInfo> pending_app_info_; - - // Used to download the application definition file. - scoped_ptr<webkit_glue::ResourceFetcher> app_definition_fetcher_; - - // Used to download the icons for an application. - ImageResourceFetcherList app_icon_fetchers_; - - // The number of app icon requests outstanding. When this reaches zero, we're - // done processing an app definition file. - int pending_app_icon_requests_; - - // The SessionStorage namespace that we're assigned to has an ID, and that ID - // is passed to us upon creation. WebKit asks for this ID upon first use and - // uses it whenever asking the browser process to allocate new storage areas. - int64 session_storage_namespace_id_; - - // The total number of unrequested popups that exist and can be followed back - // to a common opener. This count is shared among all RenderViews created - // with createView(). All popups are treated as unrequested until - // specifically instructed otherwise by the Browser process. - scoped_refptr<SharedRenderViewCounter> shared_popup_counter_; - - // Whether this is a top level window (instead of a popup). Top level windows - // shouldn't count against their own |shared_popup_counter_|. - bool decrement_shared_popup_at_destruction_; - - // If the browser hasn't sent us an ACK for the last FindReply we sent - // to it, then we need to queue up the message (keeping only the most - // recent message if new ones come in). - scoped_ptr<IPC::Message> queued_find_reply_message_; - - // Stores edit commands associated to the next key event. - // Shall be cleared as soon as the next key event is processed. - EditCommands edit_commands_; - - // Allows JS to access DOM automation. The JS object is only exposed when the - // DOM automation bindings are enabled. - scoped_ptr<DomAutomationController> dom_automation_controller_; - - // Allows Web UI pages (new tab page, etc.) to talk to the browser. The JS - // object is only exposed when Web UI bindings are enabled. - scoped_ptr<WebUIBindings> web_ui_bindings_; - - // External host exposed through automation controller. - scoped_ptr<ExternalHostBindings> external_host_bindings_; - - // The external popup for the currently showing select popup. - scoped_ptr<ExternalPopupMenu> external_popup_menu_; - - // The node that the context menu was pressed over. - WebKit::WebNode context_menu_node_; - - // Reports load progress to the browser. - scoped_ptr<LoadProgressTracker> load_progress_tracker_; - - // All the registered observers. We expect this list to be small, so vector - // is fine. - ObserverList<RenderViewObserver> observers_; - - // --------------------------------------------------------------------------- - // ADDING NEW DATA? Please see if it fits appropriately in one of the above - // sections rather than throwing it randomly at the end. If you're adding a - // bunch of stuff, you should probably create a helper class and put your - // data and methods on that to avoid bloating RenderView more. You can use - // the Observer interface to filter IPC messages and receive frame change - // notifications. - // --------------------------------------------------------------------------- - - DISALLOW_COPY_AND_ASSIGN(RenderView); -}; +// TODO(jam): remove me +#include "content/renderer/render_view.h" #endif // CHROME_RENDERER_RENDER_VIEW_H_ diff --git a/content/content_renderer.gypi b/content/content_renderer.gypi index 51b4365..2f78f13 100644 --- a/content/content_renderer.gypi +++ b/content/content_renderer.gypi @@ -13,6 +13,7 @@ '../ppapi/ppapi.gyp:ppapi_proxy', '../skia/skia.gyp:skia', '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg', + '../third_party/icu/icu.gyp:icuuc', '../third_party/libjingle/libjingle.gyp:libjingle', '../third_party/npapi/npapi.gyp:npapi', ], @@ -72,6 +73,8 @@ 'renderer/pepper_plugin_delegate_impl.h', 'renderer/plugin_channel_host.cc', 'renderer/plugin_channel_host.h', + 'renderer/render_view.cc', + 'renderer/render_view.h', 'renderer/render_widget.cc', 'renderer/render_widget.h', 'renderer/render_widget_fullscreen.cc', diff --git a/content/renderer/content_renderer_client.cc b/content/renderer/content_renderer_client.cc index 61ec4ce..b06acad 100644 --- a/content/renderer/content_renderer_client.cc +++ b/content/renderer/content_renderer_client.cc @@ -27,4 +27,8 @@ std::string ContentRendererClient::GetNavigationErrorHtml( return std::string(); } +std::string ContentRendererClient::DetermineTextLanguage(const string16& text) { + return std::string(); +} + } // namespace content diff --git a/content/renderer/content_renderer_client.h b/content/renderer/content_renderer_client.h index 2950026..4f41a78 100644 --- a/content/renderer/content_renderer_client.h +++ b/content/renderer/content_renderer_client.h @@ -8,6 +8,7 @@ #include <string> +#include "base/string16.h" #include "content/common/content_client.h" class RenderView; @@ -38,6 +39,9 @@ class ContentRendererClient { virtual std::string GetNavigationErrorHtml( const WebKit::WebURLRequest& failed_request, const WebKit::WebURLError& error); + // Returns the ISO 639_1 language code of the specified |text|, or 'unknown' + // if it failed. + virtual std::string DetermineTextLanguage(const string16& text); }; } // namespace content diff --git a/chrome/renderer/render_view.cc b/content/renderer/render_view.cc index 3ed2c34..64303eb 100644 --- a/chrome/renderer/render_view.cc +++ b/content/renderer/render_view.cc @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. -#include "chrome/renderer/render_view.h" +#include "content/renderer/render_view.h" #include <algorithm> #include <cmath> @@ -161,7 +161,6 @@ #include "third_party/WebKit/Source/WebKit/chromium/public/WebVector.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebWindowFeatures.h" -#include "third_party/cld/encodings/compact_lang_det/win/cld_unicodetext.h" #include "third_party/skia/include/core/SkBitmap.h" #include "ui/base/message_box_flags.h" #include "ui/gfx/color_utils.h" @@ -420,32 +419,6 @@ static bool CrossesExtensionExtents(const ExtensionSet* extensions, !old_url_is_hosted_app; } -// Returns the ISO 639_1 language code of the specified |text|, or 'unknown' -// if it failed. -static std::string DetermineTextLanguage(const string16& text) { - std::string language = chrome::kUnknownLanguageCode; - int num_languages = 0; - int text_bytes = 0; - bool is_reliable = false; - Language cld_language = - DetectLanguageOfUnicodeText(NULL, text.c_str(), true, &is_reliable, - &num_languages, NULL, &text_bytes); - // We don't trust the result if the CLD reports that the detection is not - // reliable, or if the actual text used to detect the language was less than - // 100 bytes (short texts can often lead to wrong results). - if (is_reliable && text_bytes >= 100 && cld_language != NUM_LANGUAGES && - cld_language != UNKNOWN_LANGUAGE && cld_language != TG_UNKNOWN_LANGUAGE) { - // We should not use LanguageCode_ISO_639_1 because it does not cover all - // the languages CLD can detect. As a result, it'll return the invalid - // language code for tradtional Chinese among others. - // |LanguageCodeWithDialect| will go through ISO 639-1, ISO-639-2 and - // 'other' tables to do the 'right' thing. In addition, it'll return zh-CN - // for Simplified Chinese. - language = LanguageCodeWithDialects(cld_language); - } - return language; -} - // Returns true if the parameter node is a textfield, text area or a content // editable div. static bool IsEditableNode(const WebNode& node) { @@ -1213,7 +1186,8 @@ void RenderView::CapturePageInfo(int load_id, bool preliminary_capture) { TranslateHelper::GetPageLanguageFromMetaTag(&document); if (language.empty()) { base::TimeTicks begin_time = base::TimeTicks::Now(); - language = DetermineTextLanguage(contents); + language = content::GetContentClient()->renderer()-> + DetermineTextLanguage(contents); UMA_HISTOGRAM_MEDIUM_TIMES("Renderer4.LanguageDetection", base::TimeTicks::Now() - begin_time); } diff --git a/content/renderer/render_view.h b/content/renderer/render_view.h new file mode 100644 index 0000000..21e4e23 --- /dev/null +++ b/content/renderer/render_view.h @@ -0,0 +1,1440 @@ +// Copyright (c) 2011 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. + +#ifndef CONTENT_RENDERER_RENDER_VIEW_H_ +#define CONTENT_RENDERER_RENDER_VIEW_H_ +#pragma once + +#include <deque> +#include <map> +#include <queue> +#include <set> +#include <string> +#include <vector> + +#include "app/surface/transport_dib.h" +#include "base/basictypes.h" +#include "base/gtest_prod_util.h" +#include "base/id_map.h" +#include "base/linked_ptr.h" +#include "base/observer_list.h" +#include "base/timer.h" +#include "base/weak_ptr.h" +#include "build/build_config.h" +#include "chrome/common/content_settings.h" +#include "chrome/common/edit_command.h" +#include "chrome/common/renderer_preferences.h" +#include "chrome/common/view_types.h" +#include "chrome/renderer/external_popup_menu.h" +#include "chrome/renderer/page_load_histograms.h" +#include "content/renderer/renderer_webcookiejar_impl.h" +#include "content/common/navigation_gesture.h" +#include "content/common/page_zoom.h" +#include "content/renderer/pepper_plugin_delegate_impl.h" +#include "content/renderer/render_widget.h" +#include "ipc/ipc_platform_file.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityNotification.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystem.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebPageSerializerClient.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationType.h" +#include "webkit/glue/webpreferences.h" +#include "webkit/plugins/npapi/webplugin_page_delegate.h" + +#if defined(OS_WIN) +// RenderView is a diamond-shaped hierarchy, with WebWidgetClient at the root. +// VS warns when we inherit the WebWidgetClient method implementations from +// RenderWidget. It's safe to ignore that warning. +#pragma warning(disable: 4250) +#endif + +class AudioMessageFilter; +class BlockedPlugin; +class DeviceOrientationDispatcher; +class DevToolsAgent; +class DevToolsClient; +class DomAutomationController; +class WebUIBindings; +class ExternalHostBindings; +class FilePath; +class GeolocationDispatcher; +class GeolocationDispatcherOld; +class GURL; +class ListValue; +class LoadProgressTracker; +class NavigationState; +class NotificationProvider; +class P2PSocketDispatcher; +class PepperDeviceTest; +class PrintWebViewHelper; +class RenderViewObserver; +class RenderViewVisitor; +class SearchBox; +class SkBitmap; +class SpeechInputDispatcher; +class SpellCheckProvider; +class WebPluginDelegatePepper; +class WebPluginDelegateProxy; +struct ContextMenuMediaParams; +struct PP_Flash_NetAddress; +struct ThumbnailScore; +struct ViewHostMsg_DomMessage_Params; +struct ViewHostMsg_GetSearchProviderInstallState_Params; +struct ViewHostMsg_PageHasOSDD_Type; +struct ViewHostMsg_RunFileChooser_Params; +struct ViewMsg_ClosePage_Params; +struct ViewMsg_ExecuteCode_Params; +struct ViewMsg_Navigate_Params; +struct ViewMsg_StopFinding_Params; +struct WebApplicationInfo; +struct WebDropData; + +namespace base { +class WaitableEvent; +} + +namespace chrome { +class ChromeContentRendererClient; +} + +namespace gfx { +class Point; +class Rect; +} + +namespace webkit { + +namespace npapi { +class PluginGroup; +} // namespace npapi + +namespace ppapi { +class FullscreenContainer; +class PluginInstance; +class PluginModule; +} // namespace ppapi + +} // namespace webkit + +namespace webkit_glue { +struct CustomContextMenuContext; +class ImageResourceFetcher; +struct FileUploadData; +struct FormData; +struct PasswordFormFillData; +class ResourceFetcher; +} + +namespace WebKit { +class WebAccessibilityCache; +class WebAccessibilityObject; +class WebApplicationCacheHost; +class WebApplicationCacheHostClient; +class WebDataSource; +class WebDocument; +class WebDragData; +class WebFrame; +class WebGeolocationClient; +class WebGeolocationServiceInterface; +class WebImage; +class WebInputElement; +class WebKeyboardEvent; +class WebMediaPlayer; +class WebMediaPlayerClient; +class WebMouseEvent; +class WebPlugin; +class WebSpeechInputController; +class WebSpeechInputListener; +class WebStorageNamespace; +class WebTextCheckingCompletion; +class WebURLRequest; +class WebView; +struct WebContextMenuData; +struct WebFileChooserParams; +struct WebFindOptions; +struct WebMediaPlayerAction; +struct WebPluginParams; +struct WebPoint; +struct WebWindowFeatures; +} + +// We need to prevent a page from trying to create infinite popups. It is not +// as simple as keeping a count of the number of immediate children +// popups. Having an html file that window.open()s itself would create +// an unlimited chain of RenderViews who only have one RenderView child. +// +// Therefore, each new top level RenderView creates a new counter and shares it +// with all its children and grandchildren popup RenderViews created with +// createView() to have a sort of global limit for the page so no more than +// kMaximumNumberOfPopups popups are created. +// +// This is a RefCounted holder of an int because I can't say +// scoped_refptr<int>. +typedef base::RefCountedData<int> SharedRenderViewCounter; + +// +// RenderView is an object that manages a WebView object, and provides a +// communication interface with an embedding application process +// +class RenderView : public RenderWidget, + public WebKit::WebViewClient, + public WebKit::WebFrameClient, + public WebKit::WebPageSerializerClient, + public webkit::npapi::WebPluginPageDelegate, + public base::SupportsWeakPtr<RenderView> { + public: + // Creates a new RenderView. The parent_hwnd specifies a HWND to use as the + // parent of the WebView HWND that will be created. If this is a constrained + // popup or as a new tab, opener_id is the routing ID of the RenderView + // responsible for creating this RenderView (corresponding to parent_hwnd). + // |counter| is either a currently initialized counter, or NULL (in which case + // we treat this RenderView as a top level window). + static RenderView* Create( + RenderThreadBase* render_thread, + gfx::NativeViewId parent_hwnd, + int32 opener_id, + const RendererPreferences& renderer_prefs, + const WebPreferences& webkit_prefs, + SharedRenderViewCounter* counter, + int32 routing_id, + int64 session_storage_namespace_id, + const string16& frame_name); + + // Visit all RenderViews with a live WebView (i.e., RenderViews that have + // been closed but not yet destroyed are excluded). + static void ForEach(RenderViewVisitor* visitor); + + // Returns the RenderView containing the given WebView. + static RenderView* FromWebView(WebKit::WebView* webview); + + // Sets the "next page id" counter. + static void SetNextPageID(int32 next_page_id); + + // May return NULL when the view is closing. + WebKit::WebView* webview() const; + + int browser_window_id() const { + return browser_window_id_; + } + + ViewType::Type view_type() const { + return view_type_; + } + + int page_id() const { + return page_id_; + } + + AudioMessageFilter* audio_message_filter() { + return audio_message_filter_; + } + + const WebPreferences& webkit_preferences() const { + return webkit_preferences_; + } + + void set_send_content_state_immediately(bool value) { + send_content_state_immediately_ = value; + } + + // Returns true if we should display scrollbars for the given view size and + // false if the scrollbars should be hidden. + bool should_display_scrollbars(int width, int height) const { + return (!send_preferred_size_changes_ || + (disable_scrollbars_size_limit_.width() <= width || + disable_scrollbars_size_limit_.height() <= height)); + } + + SearchBox* searchbox() const { return searchbox_; } + + const WebKit::WebNode& context_menu_node() { return context_menu_node_; } + + // Current P2PSocketDispatcher. Set to NULL if P2P API is disabled. + P2PSocketDispatcher* p2p_socket_dispatcher() { + return p2p_socket_dispatcher_; + } + + // Functions to add and remove observers for this object. + void AddObserver(RenderViewObserver* observer); + void RemoveObserver(RenderViewObserver* observer); + + // Called from JavaScript window.external.AddSearchProvider() to add a + // keyword for a provider described in the given OpenSearch document. + void AddSearchProvider(const std::string& url, + const ViewHostMsg_PageHasOSDD_Type& provider_type); + + // Returns the install state for the given search provider url. + ViewHostMsg_GetSearchProviderInstallState_Params + GetSearchProviderInstallState(WebKit::WebFrame* frame, + const std::string& url); + + // Evaluates a string of JavaScript in a particular frame. + void EvaluateScript(const string16& frame_xpath, + const string16& jscript, + int id, + bool notify_result); + + // Adds the given file chooser request to the file_chooser_completion_ queue + // (see that var for more) and requests the chooser be displayed if there are + // no other waiting items in the queue. + // + // Returns true if the chooser was successfully scheduled. False means we + // didn't schedule anything. + bool ScheduleFileChooser(const ViewHostMsg_RunFileChooser_Params& params, + WebKit::WebFileChooserCompletion* completion); + + // Called when the translate helper has finished translating the page. We + // use this signal to re-scan the page for forms. + void OnPageTranslated(); + + // Sets the content settings that back allowScripts(), allowImages(), and + // allowPlugins(). + void SetContentSettings(const ContentSettings& settings); + + // Notifies the browser that the given action has been performed. This is + // aggregated to the user metrics service. + void UserMetricsRecordAction(const std::string& action); + + // Starts installation of the page in the specified frame as a web app. The + // page must link to an external 'definition file'. This is different from + // the 'application shortcuts' feature where we pull the application + // definition out of optional meta tags in the page. + bool InstallWebApplicationUsingDefinitionFile(WebKit::WebFrame* frame, + string16* error); + + // Sets whether the renderer should report load progress to the browser. + void SetReportLoadProgressEnabled(bool enabled); + + // Extensions ---------------------------------------------------------------- + + void SendExtensionRequest(const ViewHostMsg_DomMessage_Params& params); + + void OnExtensionResponse(int request_id, bool success, + const std::string& response, + const std::string& error); + + void OnSetExtensionViewMode(const std::string& mode); + + // Called when the "idle" user script state has been reached. See + // UserScript::DOCUMENT_IDLE. + void OnUserScriptIdleTriggered(WebKit::WebFrame* frame); + + // Plugin-related functions -------------------------------------------------- + // (See also WebPluginPageDelegate implementation.) + + // Notification that the given plugin has crashed. + void PluginCrashed(const FilePath& plugin_path); + + // Notification that the default plugin has done something about a missing + // plugin. See default_plugin_shared.h for possible values of |status|. + void OnMissingPluginStatus(WebPluginDelegateProxy* delegate, + int status); + + // Creates a fullscreen container for a pepper plugin instance. + webkit::ppapi::FullscreenContainer* CreatePepperFullscreenContainer( + webkit::ppapi::PluginInstance* plugin); + + // Create a new plugin without checking the content settings. + WebKit::WebPlugin* CreatePluginNoCheck(WebKit::WebFrame* frame, + const WebKit::WebPluginParams& params); + +#if defined(OS_MACOSX) + // Informs the render view that the given plugin has gained or lost focus. + void PluginFocusChanged(bool focused, int plugin_id); + + // Starts plugin IME. + void StartPluginIme(); + + // Helper routines for accelerated plugin support. Used by the + // WebPluginDelegateProxy, which has a pointer to the RenderView. + gfx::PluginWindowHandle AllocateFakePluginWindowHandle(bool opaque, + bool root); + void DestroyFakePluginWindowHandle(gfx::PluginWindowHandle window); + void AcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window, + int32 width, + int32 height, + uint64 io_surface_identifier); + TransportDIB::Handle AcceleratedSurfaceAllocTransportDIB(size_t size); + void AcceleratedSurfaceFreeTransportDIB(TransportDIB::Id dib_id); + void AcceleratedSurfaceSetTransportDIB(gfx::PluginWindowHandle window, + int32 width, + int32 height, + TransportDIB::Handle transport_dib); + void AcceleratedSurfaceBuffersSwapped(gfx::PluginWindowHandle window, + uint64 surface_id); +#endif + + void RegisterPluginDelegate(WebPluginDelegateProxy* delegate); + void UnregisterPluginDelegate(WebPluginDelegateProxy* delegate); + + // IPC::Channel::Listener implementation ------------------------------------- + + virtual bool OnMessageReceived(const IPC::Message& msg); + + // WebKit::WebWidgetClient implementation ------------------------------------ + + // Most methods are handled by RenderWidget. + virtual void didFocus(); + virtual void didBlur(); + virtual void show(WebKit::WebNavigationPolicy policy); + virtual void runModal(); + + // WebKit::WebViewClient implementation -------------------------------------- + + virtual WebKit::WebView* createView( + WebKit::WebFrame* creator, + const WebKit::WebURLRequest& request, + const WebKit::WebWindowFeatures& features, + const WebKit::WebString& frame_name); + virtual WebKit::WebWidget* createPopupMenu(WebKit::WebPopupType popup_type); + virtual WebKit::WebWidget* createPopupMenu( + const WebKit::WebPopupMenuInfo& info); + virtual WebKit::WebExternalPopupMenu* createExternalPopupMenu( + const WebKit::WebPopupMenuInfo& popup_menu_info, + WebKit::WebExternalPopupMenuClient* popup_menu_client); + virtual WebKit::WebStorageNamespace* createSessionStorageNamespace( + unsigned quota); + virtual void didAddMessageToConsole( + const WebKit::WebConsoleMessage& message, + const WebKit::WebString& source_name, + unsigned source_line); + virtual void printPage(WebKit::WebFrame* frame); + virtual WebKit::WebNotificationPresenter* notificationPresenter(); + virtual void didStartLoading(); + virtual void didStopLoading(); + virtual void didChangeLoadProgress(WebKit::WebFrame* frame, + double load_progress); + virtual bool isSmartInsertDeleteEnabled(); + virtual bool isSelectTrailingWhitespaceEnabled(); + virtual void didChangeSelection(bool is_selection_empty); + virtual void didExecuteCommand(const WebKit::WebString& command_name); + virtual bool handleCurrentKeyboardEvent(); + virtual void spellCheck(const WebKit::WebString& text, + int& offset, + int& length); + virtual void requestCheckingOfText( + const WebKit::WebString& text, + WebKit::WebTextCheckingCompletion* completion); + virtual WebKit::WebString autoCorrectWord( + const WebKit::WebString& misspelled_word); + virtual void showSpellingUI(bool show); + virtual bool isShowingSpellingUI(); + virtual void updateSpellingUIWithMisspelledWord( + const WebKit::WebString& word); + virtual void continuousSpellCheckingEnabledStateChanged(); + virtual bool runFileChooser( + const WebKit::WebFileChooserParams& params, + WebKit::WebFileChooserCompletion* chooser_completion); + virtual void runModalAlertDialog(WebKit::WebFrame* frame, + const WebKit::WebString& message); + virtual bool runModalConfirmDialog(WebKit::WebFrame* frame, + const WebKit::WebString& message); + virtual bool runModalPromptDialog(WebKit::WebFrame* frame, + const WebKit::WebString& message, + const WebKit::WebString& default_value, + WebKit::WebString* actual_value); + virtual bool runModalBeforeUnloadDialog(WebKit::WebFrame* frame, + const WebKit::WebString& message); + virtual void showContextMenu(WebKit::WebFrame* frame, + const WebKit::WebContextMenuData& data); + virtual bool supportsFullscreen(); + virtual void enterFullscreenForNode(const WebKit::WebNode&); + virtual void exitFullscreenForNode(const WebKit::WebNode&); + virtual void setStatusText(const WebKit::WebString& text); + virtual void setMouseOverURL(const WebKit::WebURL& url); + virtual void setKeyboardFocusURL(const WebKit::WebURL& url); + virtual void setToolTipText(const WebKit::WebString& text, + WebKit::WebTextDirection hint); + virtual void startDragging(const WebKit::WebDragData& data, + WebKit::WebDragOperationsMask mask, + const WebKit::WebImage& image, + const WebKit::WebPoint& imageOffset); + virtual bool acceptsLoadDrops(); + virtual void focusNext(); + virtual void focusPrevious(); + virtual void focusedNodeChanged(const WebKit::WebNode& node); + virtual void navigateBackForwardSoon(int offset); + virtual int historyBackListCount(); + virtual int historyForwardListCount(); + virtual void postAccessibilityNotification( + const WebKit::WebAccessibilityObject& obj, + WebKit::WebAccessibilityNotification notification); + virtual void didUpdateInspectorSetting(const WebKit::WebString& key, + const WebKit::WebString& value); + virtual WebKit::WebGeolocationClient* geolocationClient(); + virtual WebKit::WebSpeechInputController* speechInputController( + WebKit::WebSpeechInputListener* listener); + virtual WebKit::WebDeviceOrientationClient* deviceOrientationClient(); + virtual void zoomLimitsChanged(double minimum_level, double maximum_level); + virtual void zoomLevelChanged(); + virtual void registerProtocolHandler(const WebKit::WebString& scheme, + const WebKit::WebString& base_url, + const WebKit::WebString& url, + const WebKit::WebString& title); + + // WebKit::WebFrameClient implementation ------------------------------------- + + virtual WebKit::WebPlugin* createPlugin( + WebKit::WebFrame* frame, + const WebKit::WebPluginParams& params); + virtual WebKit::WebWorker* createWorker(WebKit::WebFrame* frame, + WebKit::WebWorkerClient* client); + virtual WebKit::WebSharedWorker* createSharedWorker( + WebKit::WebFrame* frame, const WebKit::WebURL& url, + const WebKit::WebString& name, unsigned long long documentId); + virtual WebKit::WebMediaPlayer* createMediaPlayer( + WebKit::WebFrame* frame, + WebKit::WebMediaPlayerClient* client); + virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost( + WebKit::WebFrame* frame, + WebKit::WebApplicationCacheHostClient* client); + virtual WebKit::WebCookieJar* cookieJar(WebKit::WebFrame* frame); + virtual void frameDetached(WebKit::WebFrame* frame); + virtual void willClose(WebKit::WebFrame* frame); + virtual bool allowImages(WebKit::WebFrame* frame, bool enabled_per_settings); + virtual bool allowPlugins(WebKit::WebFrame* frame, bool enabled_per_settings); + virtual void loadURLExternally(WebKit::WebFrame* frame, + const WebKit::WebURLRequest& request, + WebKit::WebNavigationPolicy policy); + virtual WebKit::WebNavigationPolicy decidePolicyForNavigation( + WebKit::WebFrame* frame, + const WebKit::WebURLRequest& request, + WebKit::WebNavigationType type, + const WebKit::WebNode&, + WebKit::WebNavigationPolicy default_policy, + bool is_redirect); + virtual bool canHandleRequest(WebKit::WebFrame* frame, + const WebKit::WebURLRequest& request); + virtual WebKit::WebURLError cannotHandleRequestError( + WebKit::WebFrame* frame, + const WebKit::WebURLRequest& request); + virtual WebKit::WebURLError cancelledError( + WebKit::WebFrame* frame, + const WebKit::WebURLRequest& request); + virtual void unableToImplementPolicyWithError( + WebKit::WebFrame* frame, + const WebKit::WebURLError& error); + virtual void willSendSubmitEvent(WebKit::WebFrame* frame, + const WebKit::WebFormElement& form); + virtual void willSubmitForm(WebKit::WebFrame* frame, + const WebKit::WebFormElement& form); + virtual void willPerformClientRedirect(WebKit::WebFrame* frame, + const WebKit::WebURL& from, + const WebKit::WebURL& to, + double interval, + double fire_time); + virtual void didCancelClientRedirect(WebKit::WebFrame* frame); + virtual void didCompleteClientRedirect(WebKit::WebFrame* frame, + const WebKit::WebURL& from); + virtual void didCreateDataSource(WebKit::WebFrame* frame, + WebKit::WebDataSource* datasource); + virtual void didStartProvisionalLoad(WebKit::WebFrame* frame); + virtual void didReceiveServerRedirectForProvisionalLoad( + WebKit::WebFrame* frame); + virtual void didFailProvisionalLoad(WebKit::WebFrame* frame, + const WebKit::WebURLError& error); + virtual void didReceiveDocumentData(WebKit::WebFrame* frame, + const char* data, size_t length, + bool& prevent_default); + virtual void didCommitProvisionalLoad(WebKit::WebFrame* frame, + bool is_new_navigation); + virtual void didClearWindowObject(WebKit::WebFrame* frame); + virtual void didCreateDocumentElement(WebKit::WebFrame* frame); + virtual void didReceiveTitle(WebKit::WebFrame* frame, + const WebKit::WebString& title); + virtual void didChangeIcons(WebKit::WebFrame*); + virtual void didFinishDocumentLoad(WebKit::WebFrame* frame); + virtual void didHandleOnloadEvents(WebKit::WebFrame* frame); + virtual void didFailLoad(WebKit::WebFrame* frame, + const WebKit::WebURLError& error); + virtual void didFinishLoad(WebKit::WebFrame* frame); + virtual void didNavigateWithinPage(WebKit::WebFrame* frame, + bool is_new_navigation); + virtual void didUpdateCurrentHistoryItem(WebKit::WebFrame* frame); + virtual void assignIdentifierToRequest(WebKit::WebFrame* frame, + unsigned identifier, + const WebKit::WebURLRequest& request); + virtual void willSendRequest(WebKit::WebFrame* frame, + unsigned identifier, + WebKit::WebURLRequest& request, + const WebKit::WebURLResponse& redirect_response); + virtual void didReceiveResponse(WebKit::WebFrame* frame, + unsigned identifier, + const WebKit::WebURLResponse& response); + virtual void didFinishResourceLoad(WebKit::WebFrame* frame, + unsigned identifier); + virtual void didFailResourceLoad(WebKit::WebFrame* frame, + unsigned identifier, + const WebKit::WebURLError& error); + virtual void didLoadResourceFromMemoryCache( + WebKit::WebFrame* frame, + const WebKit::WebURLRequest& request, + const WebKit::WebURLResponse&); + virtual void didDisplayInsecureContent(WebKit::WebFrame* frame); + virtual void didRunInsecureContent( + WebKit::WebFrame* frame, + const WebKit::WebSecurityOrigin& origin, + const WebKit::WebURL& target); + + virtual bool allowScript(WebKit::WebFrame* frame, bool enabled_per_settings); + virtual bool allowDatabase(WebKit::WebFrame* frame, + const WebKit::WebString& name, + const WebKit::WebString& display_name, + unsigned long estimated_size); + virtual void didNotAllowScript(WebKit::WebFrame* frame); + virtual void didNotAllowPlugins(WebKit::WebFrame* frame); + virtual void didExhaustMemoryAvailableForScript(WebKit::WebFrame* frame); + virtual void didCreateScriptContext(WebKit::WebFrame* frame); + virtual void didDestroyScriptContext(WebKit::WebFrame* frame); + virtual void didCreateIsolatedScriptContext(WebKit::WebFrame* frame); + virtual bool allowScriptExtension(WebKit::WebFrame*, + const WebKit::WebString& extension_name, + int extensionGroup); + virtual void logCrossFramePropertyAccess( + WebKit::WebFrame* frame, + WebKit::WebFrame* target, + bool cross_origin, + const WebKit::WebString& property_name, + unsigned long long event_id); + virtual void didChangeContentsSize(WebKit::WebFrame* frame, + const WebKit::WebSize& size); + virtual void didChangeScrollOffset(WebKit::WebFrame* frame); + virtual void reportFindInPageMatchCount(int request_id, + int count, + bool final_update); + virtual void reportFindInPageSelection(int request_id, + int active_match_ordinal, + const WebKit::WebRect& sel); + + virtual void openFileSystem(WebKit::WebFrame* frame, + WebKit::WebFileSystem::Type type, + long long size, + bool create, + WebKit::WebFileSystemCallbacks* callbacks); + + // WebKit::WebPageSerializerClient implementation ---------------------------- + + virtual void didSerializeDataForFrame(const WebKit::WebURL& frame_url, + const WebKit::WebCString& data, + PageSerializationStatus status); + + // webkit_glue::WebPluginPageDelegate implementation ------------------------- + + virtual webkit::npapi::WebPluginDelegate* CreatePluginDelegate( + const FilePath& file_path, + const std::string& mime_type); + virtual void CreatedPluginWindow(gfx::PluginWindowHandle handle); + virtual void WillDestroyPluginWindow(gfx::PluginWindowHandle handle); + virtual void DidMovePlugin(const webkit::npapi::WebPluginGeometry& move); + virtual void DidStartLoadingForPlugin(); + virtual void DidStopLoadingForPlugin(); + virtual WebKit::WebCookieJar* GetCookieJar(); + + // Please do not add your stuff randomly to the end here. If there is an + // appropriate section, add it there. If not, there are some random functions + // nearer to the top you can add it to. + + virtual void DidFlushPaint(); + + protected: + // RenderWidget overrides: + virtual void Close(); + virtual void OnResize(const gfx::Size& new_size, + const gfx::Rect& resizer_rect); + virtual void DidInitiatePaint(); + virtual webkit::ppapi::PluginInstance* GetBitmapForOptimizedPluginPaint( + const gfx::Rect& paint_bounds, + TransportDIB** dib, + gfx::Rect* location, + gfx::Rect* clip); + virtual gfx::Point GetScrollOffset(); + virtual void DidHandleKeyEvent(); + virtual void DidHandleMouseEvent(const WebKit::WebMouseEvent& event); + virtual void OnSetFocus(bool enable); + virtual void OnWasHidden(); + virtual void OnWasRestored(bool needs_repainting); + + private: + // TODO(jam): temporary friend class to ease with the file move. Remove soon. + friend class chrome::ChromeContentRendererClient; + + // For unit tests. + friend class ExternalPopupMenuTest; + friend class PepperDeviceTest; + friend class RenderViewTest; + + FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange); + FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase); + FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, BlockScriptInitiatedPrinting); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, ImeComposition); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, InsertCharacters); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, JSBlockSentAfterPageLoad); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, LastCommittedUpdateState); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnHandleKeyboardEvent); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnImeStateChanged); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnNavStateChanged); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnPrintPages); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnSetTextDirection); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, PrintLayoutTest); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, PrintWithIframe); + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, UpdateTargetURLWithInvalidURL); +#if defined(OS_MACOSX) + FRIEND_TEST_ALL_PREFIXES(RenderViewTest, MacTestCmdUp); +#endif + + typedef std::map<GURL, ContentSettings> HostContentSettings; + typedef std::map<GURL, double> HostZoomLevels; + + // Cannot use std::set unfortunately since linked_ptr<> does not support + // operator<. + typedef std::vector<linked_ptr<webkit_glue::ImageResourceFetcher> > + ImageResourceFetcherList; + + // Identifies an accessibility notification from webkit. + struct RendererAccessibilityNotification { + public: + bool ShouldIncludeChildren(); + + // The webkit glue id of the accessibility object. + int32 id; + + // The accessibility notification type. + WebKit::WebAccessibilityNotification type; + }; + + enum ErrorPageType { + DNS_ERROR, + HTTP_404, + CONNECTION_ERROR, + }; + + RenderView(RenderThreadBase* render_thread, + gfx::NativeViewId parent_hwnd, + int32 opener_id, + const RendererPreferences& renderer_prefs, + const WebPreferences& webkit_prefs, + SharedRenderViewCounter* counter, + int32 routing_id, + int64 session_storage_namespace_id, + const string16& frame_name); + + // Do not delete directly. This class is reference counted. + virtual ~RenderView(); + + void UpdateURL(WebKit::WebFrame* frame); + void UpdateTitle(WebKit::WebFrame* frame, const string16& title); + void UpdateSessionHistory(WebKit::WebFrame* frame); + + // Update current main frame's encoding and send it to browser window. + // Since we want to let users see the right encoding info from menu + // before finishing loading, we call the UpdateEncoding in + // a) function:DidCommitLoadForFrame. When this function is called, + // that means we have got first data. In here we try to get encoding + // of page if it has been specified in http header. + // b) function:DidReceiveTitle. When this function is called, + // that means we have got specified title. Because in most of webpages, + // title tags will follow meta tags. In here we try to get encoding of + // page if it has been specified in meta tag. + // c) function:DidFinishDocumentLoadForFrame. When this function is + // called, that means we have got whole html page. In here we should + // finally get right encoding of page. + void UpdateEncoding(WebKit::WebFrame* frame, + const std::string& encoding_name); + + void OpenURL(const GURL& url, const GURL& referrer, + WebKit::WebNavigationPolicy policy); + + // Captures the thumbnail and text contents for indexing for the given load + // ID. If the view's load ID is different than the parameter, this call is + // a NOP. Typically called on a timer, so the load ID may have changed in the + // meantime. + void CapturePageInfo(int load_id, bool preliminary_capture); + + // Retrieves the text from the given frame contents, the page text up to the + // maximum amount kMaxIndexChars will be placed into the given buffer. + void CaptureText(WebKit::WebFrame* frame, string16* contents); + + // Creates a thumbnail of |frame|'s contents resized to (|w|, |h|) + // and puts that in |thumbnail|. Thumbnail metadata goes in |score|. + bool CaptureThumbnail(WebKit::WebView* view, int w, int h, + SkBitmap* thumbnail, + ThumbnailScore* score); + + // Capture a snapshot of a view. This is used to allow an extension + // to get a snapshot of a tab using chrome.tabs.captureVisibleTab(). + bool CaptureSnapshot(WebKit::WebView* view, SkBitmap* snapshot); + + bool RunJavaScriptMessage(int type, + const std::wstring& message, + const std::wstring& default_value, + const GURL& frame_url, + std::wstring* result); + + // Sends a message and runs a nested message loop. + bool SendAndRunNestedMessageLoop(IPC::SyncMessage* message); + + // Adds search provider from the given OpenSearch description URL as a + // keyword search. + void AddGURLSearchProvider(const GURL& osd_url, + const ViewHostMsg_PageHasOSDD_Type& provider_type); + + // Send queued accessibility notifications from the renderer to the browser. + void SendPendingAccessibilityNotifications(); + + // IPC message handlers ------------------------------------------------------ + // + // The documentation for these functions should be in + // render_messages_internal.h for the message that the function is handling. + + void OnAccessibilityDoDefaultAction(int acc_obj_id); + void OnAccessibilityNotificationsAck(); + void OnAllowBindings(int enabled_bindings_flags); + void OnAddMessageToConsole(const string16& frame_xpath, + const string16& message, + const WebKit::WebConsoleMessage::Level&); + void OnAdvanceToNextMisspelling(); + void OnAllowScriptToClose(bool script_can_close); + void OnAsyncFileOpened(base::PlatformFileError error_code, + IPC::PlatformFileForTransit file_for_transit, + int message_id); + void OnCancelDownload(int32 download_id); + void OnClearFocusedNode(); + void OnClosePage(const ViewMsg_ClosePage_Params& params); +#if defined(ENABLE_FLAPPER_HACKS) + void OnConnectTcpACK(int request_id, + IPC::PlatformFileForTransit socket_for_transit, + const PP_Flash_NetAddress& local_addr, + const PP_Flash_NetAddress& remote_addr); +#endif + void OnContextMenuClosed( + const webkit_glue::CustomContextMenuContext& custom_context); + void OnCopy(); + void OnCopyImageAt(int x, int y); +#if defined(OS_MACOSX) + void OnCopyToFindPboard(); +#endif + void OnCut(); + void OnCaptureThumbnail(); + void OnCaptureSnapshot(); + void OnCSSInsertRequest(const std::wstring& frame_xpath, + const std::string& css, + const std::string& id); + void OnCustomContextMenuAction( + const webkit_glue::CustomContextMenuContext& custom_context, + unsigned action); + void OnDelete(); + void OnDeterminePageLanguage(); + void OnDisableScrollbarsForSmallWindows( + const gfx::Size& disable_scrollbars_size_limit); + void OnDisassociateFromPopupCount(); + void OnDownloadFavicon(int id, const GURL& image_url, int image_size); + void OnDragSourceEndedOrMoved(const gfx::Point& client_point, + const gfx::Point& screen_point, + bool ended, + WebKit::WebDragOperation drag_operation); + void OnDragSourceSystemDragEnded(); + void OnDragTargetDrop(const gfx::Point& client_pt, + const gfx::Point& screen_pt); + void OnDragTargetDragEnter(const WebDropData& drop_data, + const gfx::Point& client_pt, + const gfx::Point& screen_pt, + WebKit::WebDragOperationsMask operations_allowed); + void OnDragTargetDragLeave(); + void OnDragTargetDragOver(const gfx::Point& client_pt, + const gfx::Point& screen_pt, + WebKit::WebDragOperationsMask operations_allowed); + void OnEnablePreferredSizeChangedMode(int flags); + void OnEnableViewSourceMode(); + void OnExecuteCode(const ViewMsg_ExecuteCode_Params& params); + void OnExecuteEditCommand(const std::string& name, const std::string& value); + void OnExtensionMessageInvoke(const std::string& extension_id, + const std::string& function_name, + const ListValue& args, + const GURL& event_url); + void OnFileChooserResponse(const std::vector<FilePath>& paths); + void OnFind(int request_id, const string16&, const WebKit::WebFindOptions&); + void OnFindReplyAck(); + void OnEnableAccessibility(); + void OnGetAllSavableResourceLinksForCurrentPage(const GURL& page_url); + void OnGetApplicationInfo(int page_id); + void OnGetSerializedHtmlDataForCurrentPageWithLocalLinks( + const std::vector<GURL>& links, + const std::vector<FilePath>& local_paths, + const FilePath& local_directory_name); + void OnHandleMessageFromExternalHost(const std::string& message, + const std::string& origin, + const std::string& target); + void OnInstallMissingPlugin(); + void OnDisplayPrerenderedPage(); + void OnMediaPlayerActionAt(const gfx::Point& location, + const WebKit::WebMediaPlayerAction& action); + void OnMoveOrResizeStarted(); + void OnNavigate(const ViewMsg_Navigate_Params& params); + void OnNetworkStateChanged(bool online); + void OnNotifyRendererViewType(ViewType::Type view_type); + void OnPaste(); +#if defined(OS_MACOSX) + void OnPluginImeCompositionCompleted(const string16& text, int plugin_id); +#endif + void OnRedo(); + void OnReloadFrame(); + void OnReplace(const string16& text); + void OnReservePageIDRange(int size_of_range); + void OnResetPageEncodingToDefault(); + void OnScriptEvalRequest(const string16& frame_xpath, + const string16& jscript, + int id, + bool notify_result); + void OnSelectAll(); + void OnSetAccessibilityFocus(int acc_obj_id); + void OnSetActive(bool active); + void OnSetAltErrorPageURL(const GURL& gurl); + void OnSetBackground(const SkBitmap& background); + void OnSetContentSettingsForLoadingURL( + const GURL& url, + const ContentSettings& content_settings); + void OnSetWebUIProperty(const std::string& name, const std::string& value); + void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands); + void OnSetInitialFocus(bool reverse); + void OnScrollFocusedEditableNodeIntoView(); + void OnSetPageEncoding(const std::string& encoding_name); + void OnSetRendererPrefs(const RendererPreferences& renderer_prefs); + void OnSetupDevToolsClient(); +#if defined(OS_MACOSX) + void OnSetWindowVisibility(bool visible); +#endif + void OnSetZoomLevel(double zoom_level); + void OnSetZoomLevelForLoadingURL(const GURL& url, double zoom_level); + void OnShouldClose(); + void OnStop(); + void OnStopFinding(const ViewMsg_StopFinding_Params& params); + void OnThemeChanged(); + void OnToggleSpellCheck(); + void OnToggleSpellPanel(bool is_currently_visible); + void OnUndo(); + void OnUpdateBrowserWindowId(int window_id); + void OnUpdateTargetURLAck(); + void OnUpdateWebPreferences(const WebPreferences& prefs); +#if defined(OS_MACOSX) + void OnWindowFrameChanged(const gfx::Rect& window_frame, + const gfx::Rect& view_frame); + void OnSelectPopupMenuItem(int selected_index); +#endif + void OnZoom(PageZoom::Function function); + void OnJavaScriptStressTestControl(int cmd, int param); + + // Adding a new message handler? Please add it in alphabetical order above + // and put it in the same position in the .cc file. + + // Misc private functions ---------------------------------------------------- + + // Helper method that returns if the user wants to block content of type + // |content_type|. + bool AllowContentType(ContentSettingsType settings_type); + + void AltErrorPageFinished(WebKit::WebFrame* frame, + const WebKit::WebURLError& original_error, + const std::string& html); + + // Exposes the DOMAutomationController object that allows JS to send + // information to the browser process. + void BindDOMAutomationController(WebKit::WebFrame* webframe); + + // Check whether the preferred size has changed. This is called periodically + // by preferred_size_change_timer_. + void CheckPreferredSize(); + + // Resets the |content_blocked_| array. + void ClearBlockedContentSettings(); + + // Creates DevToolsClient and sets up JavaScript bindings for developer tools + // UI that is going to be hosted by this RenderView. + void CreateDevToolsClient(); + + // Create a new NPAPI plugin. + WebKit::WebPlugin* CreateNPAPIPlugin(WebKit::WebFrame* frame, + const WebKit::WebPluginParams& params, + const FilePath& path, + const std::string& mime_type); + + // Create a new Pepper plugin. + WebKit::WebPlugin* CreatePepperPlugin( + WebKit::WebFrame* frame, + const WebKit::WebPluginParams& params, + const FilePath& path, + webkit::ppapi::PluginModule* pepper_module); + + // Sends an IPC notification that the specified content type was blocked. + // If the content type requires it, |resource_identifier| names the specific + // resource that was blocked (the plugin path in the case of plugins), + // otherwise it's the empty string. + void DidBlockContentType(ContentSettingsType settings_type, + const std::string& resource_identifier); + + // This callback is triggered when DownloadImage completes, either + // succesfully or with a failure. See DownloadImage for more details. + void DidDownloadImage(webkit_glue::ImageResourceFetcher* fetcher, + const SkBitmap& image); + + // Callback triggered when we finish downloading the application definition + // file. + void DidDownloadApplicationDefinition(const WebKit::WebURLResponse& response, + const std::string& data); + + // Callback triggered after each icon referenced by the application definition + // is downloaded. + void DidDownloadApplicationIcon(webkit_glue::ImageResourceFetcher* fetcher, + const SkBitmap& image); + + // Requests to download an image. When done, the RenderView is + // notified by way of DidDownloadImage. Returns true if the request was + // successfully started, false otherwise. id is used to uniquely identify the + // request and passed back to the DidDownloadImage method. If the image has + // multiple frames, the frame whose size is image_size is returned. If the + // image doesn't have a frame at the specified size, the first is returned. + bool DownloadImage(int id, const GURL& image_url, int image_size); + + // Initializes the document_tag_ member if necessary. + void EnsureDocumentTag(); + + // Backend for the IPC Message ExecuteCode in addition to being used + // internally by other RenderView functions. + void ExecuteCodeImpl(WebKit::WebFrame* frame, + const ViewMsg_ExecuteCode_Params& params); + + // Get all child frames of parent_frame, returned by frames_vector. + bool GetAllChildFrames(WebKit::WebFrame* parent_frame, + std::vector<WebKit::WebFrame* >* frames_vector) const; + + GURL GetAlternateErrorPageURL(const GURL& failed_url, + ErrorPageType error_type); + + // Locates a sub frame with given xpath + WebKit::WebFrame* GetChildFrame(const std::wstring& frame_xpath) const; + + // Gets the focused node. If no such node exists then the node will be isNull. + WebKit::WebNode GetFocusedNode() const; + + WebUIBindings* GetWebUIBindings(); + + ExternalHostBindings* GetExternalHostBindings(); + + // Should only be called if this object wraps a PluginDocument. + WebKit::WebPlugin* GetWebPluginFromPluginDocument(); + + // Decodes a data: URL image or returns an empty image in case of failure. + SkBitmap ImageFromDataUrl(const GURL&) const; + + // Inserts a string of CSS in a particular frame. |id| can be specified to + // give the CSS style element an id, and (if specified) will replace the + // element with the same id. + void InsertCSS(const std::wstring& frame_xpath, + const std::string& css, + const std::string& id); + + // Returns false unless this is a top-level navigation that crosses origins. + bool IsNonLocalTopLevelNavigation(const GURL& url, + WebKit::WebFrame* frame, + WebKit::WebNavigationType type); + + void LoadNavigationErrorPage(WebKit::WebFrame* frame, + const WebKit::WebURLRequest& failed_request, + const WebKit::WebURLError& error, + const std::string& html, + bool replace); + + bool MaybeLoadAlternateErrorPage(WebKit::WebFrame* frame, + const WebKit::WebURLError& error, + bool replace); + + // Starts nav_state_sync_timer_ if it isn't already running. + void StartNavStateSyncTimerIfNecessary(); + + // Dispatches the current navigation state to the browser. Called on a + // periodic timer so we don't send too many messages. + void SyncNavigationState(); + +#if defined(OS_LINUX) + void UpdateFontRenderingFromRendererPrefs(); +#else + void UpdateFontRenderingFromRendererPrefs() {} +#endif + + // Update the target url and tell the browser that the target URL has changed. + // If |url| is empty, show |fallback_url|. + void UpdateTargetURL(const GURL& url, const GURL& fallback_url); + + // Updates the state of the toggle spell check command in the browser process. + void UpdateToggleSpellCheckCommandState(); + + // Helper to add an error message to the root frame's console. + void AddErrorToRootConsole(const string16& message); + + // --------------------------------------------------------------------------- + // ADDING NEW FUNCTIONS? Please keep private functions alphabetized and put + // it in the same order in the .cc file as it was in the header. + // --------------------------------------------------------------------------- + + // Settings ------------------------------------------------------------------ + + WebPreferences webkit_preferences_; + RendererPreferences renderer_preferences_; + + HostContentSettings host_content_settings_; + HostZoomLevels host_zoom_levels_; + + // Whether content state (such as form state, scroll position and page + // contents) should be sent to the browser immediately. This is normally + // false, but set to true by some tests. + bool send_content_state_immediately_; + + // Stores if loading of images, scripts, and plugins is allowed. + ContentSettings current_content_settings_; + + // Bitwise-ORed set of extra bindings that have been enabled. See + // BindingsPolicy for details. + int enabled_bindings_; + + // The alternate error page URL, if one exists. + GURL alternate_error_page_url_; + + // If true, we send IPC messages when |preferred_size_| changes. + bool send_preferred_size_changes_; + + // If non-empty, and |send_preferred_size_changes_| is true, disable drawing + // scroll bars on windows smaller than this size. Used for windows that the + // browser resizes to the size of the content, such as browser action popups. + // If a render view is set to the minimum size of its content, webkit may add + // scroll bars. This makes sense for fixed sized windows, but it does not + // make sense when the size of the view was chosen to fit the content. + // This setting ensures that no scroll bars are drawn. The size limit exists + // because if the view grows beyond a size known to the browser, scroll bars + // should be drawn. + gfx::Size disable_scrollbars_size_limit_; + + // We need to prevent windows from closing themselves with a window.close() + // call while a blocked popup notification is being displayed. We cannot + // synchronously query the Browser process. We cannot wait for the Browser + // process to send a message to us saying that a blocked popup notification + // is being displayed. We instead assume that when we create a window off + // this RenderView, that it is going to be blocked until we get a message + // from the Browser process telling us otherwise. + bool script_can_close_; + + // Loading state ------------------------------------------------------------- + + // True if the top level frame is currently being loaded. + bool is_loading_; + + // The gesture that initiated the current navigation. + NavigationGesture navigation_gesture_; + + // Used for popups. + bool opened_by_user_gesture_; + GURL creator_url_; + + // Whether this RenderView was created by a frame that was suppressing its + // opener. If so, we may want to load pages in a separate process. See + // decidePolicyForNavigation for details. + bool opener_suppressed_; + + // If we are handling a top-level client-side redirect, this tracks the URL + // of the page that initiated it. Specifically, when a load is committed this + // is used to determine if that load originated from a client-side redirect. + // It is empty if there is no top-level client-side redirect. + GURL completed_client_redirect_src_; + + // Stores if images, scripts, and plugins have actually been blocked. + bool content_blocked_[CONTENT_SETTINGS_NUM_TYPES]; + + // Holds state pertaining to a navigation that we initiated. This is held by + // the WebDataSource::ExtraData attribute. We use pending_navigation_state_ + // as a temporary holder for the state until the WebDataSource corresponding + // to the new navigation is created. See DidCreateDataSource. + scoped_ptr<NavigationState> pending_navigation_state_; + + // Timer used to delay the updating of nav state (see SyncNavigationState). + base::OneShotTimer<RenderView> nav_state_sync_timer_; + + // True if the RenderView is currently prerendering a page. + bool is_prerendering_; + + // Page IDs ------------------------------------------------------------------ + // + // Page IDs allow the browser to identify pages in each renderer process for + // keeping back/forward history in sync. + + // ID of the current page. Note that this is NOT updated for every main + // frame navigation, only for "regular" navigations that go into session + // history. In particular, client redirects, like the page cycler uses + // (document.location.href="foo") do not count as regular navigations and do + // not increment the page id. + int32 page_id_; + + // Indicates the ID of the last page that we sent a FrameNavigate to the + // browser for. This is used to determine if the most recent transition + // generated a history entry (less than page_id_), or not (equal to or + // greater than). Note that this will be greater than page_id_ if the user + // goes back. + int32 last_page_id_sent_to_browser_; + + // Page_id from the last page we indexed. This prevents us from indexing the + // same page twice in a row. + int32 last_indexed_page_id_; + + // The next available page ID to use. This ensures that the page IDs are + // globally unique in the renderer. + static int32 next_page_id_; + + // Page info ----------------------------------------------------------------- + + // The last gotten main frame's encoding. + std::string last_encoding_name_; + + int history_list_offset_; + int history_list_length_; + + // True if the page has any frame-level unload or beforeunload listeners. + bool has_unload_listener_; + +#if defined(OS_MACOSX) + // True if the current RenderView has been assigned a document tag. + bool has_document_tag_; +#endif + + int document_tag_; + + // UI state ------------------------------------------------------------------ + + // The state of our target_url transmissions. When we receive a request to + // send a URL to the browser, we set this to TARGET_INFLIGHT until an ACK + // comes back - if a new request comes in before the ACK, we store the new + // URL in pending_target_url_ and set the status to TARGET_PENDING. If an + // ACK comes back and we are in TARGET_PENDING, we send the stored URL and + // revert to TARGET_INFLIGHT. + // + // We don't need a queue of URLs to send, as only the latest is useful. + enum { + TARGET_NONE, + TARGET_INFLIGHT, // We have a request in-flight, waiting for an ACK + TARGET_PENDING // INFLIGHT + we have a URL waiting to be sent + } target_url_status_; + + // The URL we show the user in the status bar. We use this to determine if we + // want to send a new one (we do not need to send duplicates). It will be + // equal to either |mouse_over_url_| or |focus_url_|, depending on which was + // updated last. + GURL target_url_; + + // The URL the user's mouse is hovering over. + GURL mouse_over_url_; + + // The URL that has keyboard focus. + GURL focus_url_; + + // The next target URL we want to send to the browser. + GURL pending_target_url_; + + // True if the browser is showing the spelling panel for us. + bool spelling_panel_visible_; + + // The text selection the last time DidChangeSelection got called. + std::string last_selection_; + + // View ---------------------------------------------------------------------- + + // Type of view attached with RenderView. See view_types.h + ViewType::Type view_type_; + + // Id number of browser window which RenderView is attached to. This is used + // for extensions. + int browser_window_id_; + + // Cache the preferred size of the page in order to prevent sending the IPC + // when layout() recomputes but doesn't actually change sizes. + gfx::Size preferred_size_; + + // Nasty hack. WebKit does not send us events when the preferred size changes, + // so we must poll it. See also: + // https://bugs.webkit.org/show_bug.cgi?id=32807. + base::RepeatingTimer<RenderView> preferred_size_change_timer_; + +#if defined(OS_MACOSX) + // Track the fake plugin window handles allocated on the browser side for + // the accelerated compositor and (currently) accelerated plugins so that + // we can discard them when the view goes away. + std::set<gfx::PluginWindowHandle> fake_plugin_window_handles_; +#endif + + // Plugins ------------------------------------------------------------------- + + // Remember the first uninstalled plugin, so that we can ask the plugin + // to install itself when user clicks on the info bar. + base::WeakPtr<webkit::npapi::WebPluginDelegate> first_default_plugin_; + + PepperPluginDelegateImpl pepper_delegate_; + + // All the currently active plugin delegates for this RenderView; kept so that + // we can enumerate them to send updates about things like window location + // or tab focus and visibily. These are non-owning references. + std::set<WebPluginDelegateProxy*> plugin_delegates_; + + // Helper objects ------------------------------------------------------------ + + ScopedRunnableMethodFactory<RenderView> page_info_method_factory_; + ScopedRunnableMethodFactory<RenderView> accessibility_method_factory_; + + RendererWebCookieJarImpl cookie_jar_; + + // The next group of objects all implement RenderViewObserver, so are deleted + // along with the RenderView automatically. This is why we just store weak + // references. + + // Provides access to this renderer from the remote Inspector UI. + DevToolsAgent* devtools_agent_; + + // DevToolsClient for renderer hosting developer tools UI. It's NULL for other + // render views. + DevToolsClient* devtools_client_; + + // Holds a reference to the service which provides desktop notifications. + NotificationProvider* notification_provider_; + + // The geolocation dispatcher attached to this view, lazily initialized. + GeolocationDispatcher* geolocation_dispatcher_; + + // The speech dispatcher attached to this view, lazily initialized. + SpeechInputDispatcher* speech_input_dispatcher_; + + // Device orientation dispatcher attached to this view; lazily initialized. + DeviceOrientationDispatcher* device_orientation_dispatcher_; + + // PrintWebViewHelper handles printing. Weak pointer since it implements + // RenderViewObserver interface. + PrintWebViewHelper* print_helper_; + + // Weak pointer since it implements RenderViewObserver interface. + SearchBox* searchbox_; + + // spellcheck provider which is registered as a view observer. + // Note that RenderViewObserver subclasses like this will be deleted + // automatically during RenderView destruction. + SpellCheckProvider* spellcheck_provider_; + + scoped_refptr<AudioMessageFilter> audio_message_filter_; + + // Handles accessibility requests into the renderer side, as well as + // maintains the cache and other features of the accessibility tree. + scoped_ptr<WebKit::WebAccessibilityCache> accessibility_; + + // Collect renderer accessibility notifications until they are ready to be + // sent to the browser. + std::vector<RendererAccessibilityNotification> + pending_accessibility_notifications_; + + // Set if we are waiting for a accessibility notification ack. + bool accessibility_ack_pending_; + + // Responsible for sending page load related histograms. + PageLoadHistograms page_load_histograms_; + + // Dispatches all P2P socket used by the renderer. + P2PSocketDispatcher* p2p_socket_dispatcher_; + + // Misc ---------------------------------------------------------------------- + + // The current and pending file chooser completion objects. If the queue is + // nonempty, the first item represents the currently running file chooser + // callback, and the remaining elements are the other file chooser completion + // still waiting to be run (in order). + struct PendingFileChooser; + std::deque< linked_ptr<PendingFileChooser> > file_chooser_completions_; + + std::queue<linked_ptr<ViewMsg_ExecuteCode_Params> > + pending_code_execution_queue_; + + // ImageResourceFetchers schedule via DownloadImage. + ImageResourceFetcherList image_fetchers_; + + // The app info that we are processing. This is used when installing an app + // via application definition. The in-progress web app is stored here while + // its manifest and icons are downloaded. + scoped_ptr<WebApplicationInfo> pending_app_info_; + + // Used to download the application definition file. + scoped_ptr<webkit_glue::ResourceFetcher> app_definition_fetcher_; + + // Used to download the icons for an application. + ImageResourceFetcherList app_icon_fetchers_; + + // The number of app icon requests outstanding. When this reaches zero, we're + // done processing an app definition file. + int pending_app_icon_requests_; + + // The SessionStorage namespace that we're assigned to has an ID, and that ID + // is passed to us upon creation. WebKit asks for this ID upon first use and + // uses it whenever asking the browser process to allocate new storage areas. + int64 session_storage_namespace_id_; + + // The total number of unrequested popups that exist and can be followed back + // to a common opener. This count is shared among all RenderViews created + // with createView(). All popups are treated as unrequested until + // specifically instructed otherwise by the Browser process. + scoped_refptr<SharedRenderViewCounter> shared_popup_counter_; + + // Whether this is a top level window (instead of a popup). Top level windows + // shouldn't count against their own |shared_popup_counter_|. + bool decrement_shared_popup_at_destruction_; + + // If the browser hasn't sent us an ACK for the last FindReply we sent + // to it, then we need to queue up the message (keeping only the most + // recent message if new ones come in). + scoped_ptr<IPC::Message> queued_find_reply_message_; + + // Stores edit commands associated to the next key event. + // Shall be cleared as soon as the next key event is processed. + EditCommands edit_commands_; + + // Allows JS to access DOM automation. The JS object is only exposed when the + // DOM automation bindings are enabled. + scoped_ptr<DomAutomationController> dom_automation_controller_; + + // Allows Web UI pages (new tab page, etc.) to talk to the browser. The JS + // object is only exposed when Web UI bindings are enabled. + scoped_ptr<WebUIBindings> web_ui_bindings_; + + // External host exposed through automation controller. + scoped_ptr<ExternalHostBindings> external_host_bindings_; + + // The external popup for the currently showing select popup. + scoped_ptr<ExternalPopupMenu> external_popup_menu_; + + // The node that the context menu was pressed over. + WebKit::WebNode context_menu_node_; + + // Reports load progress to the browser. + scoped_ptr<LoadProgressTracker> load_progress_tracker_; + + // All the registered observers. We expect this list to be small, so vector + // is fine. + ObserverList<RenderViewObserver> observers_; + + // --------------------------------------------------------------------------- + // ADDING NEW DATA? Please see if it fits appropriately in one of the above + // sections rather than throwing it randomly at the end. If you're adding a + // bunch of stuff, you should probably create a helper class and put your + // data and methods on that to avoid bloating RenderView more. You can use + // the Observer interface to filter IPC messages and receive frame change + // notifications. + // --------------------------------------------------------------------------- + + DISALLOW_COPY_AND_ASSIGN(RenderView); +}; + +#endif // CONTENT_RENDERER_RENDER_VIEW_H_ |