| // Copyright (c) 2010 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 CHROME_RENDERER_RENDER_VIEW_H_ |
| #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/linked_ptr.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/navigation_gesture.h" |
| #include "chrome/common/page_zoom.h" |
| #include "chrome/common/render_messages.h" |
| #include "chrome/common/renderer_preferences.h" |
| #include "chrome/common/view_types.h" |
| #include "chrome/renderer/autofill_helper.h" |
| #include "chrome/renderer/automation/dom_automation_controller.h" |
| #include "chrome/renderer/dom_ui_bindings.h" |
| #include "chrome/renderer/external_host_bindings.h" |
| #include "chrome/renderer/password_autocomplete_manager.h" |
| #include "chrome/renderer/pepper_plugin_delegate_impl.h" |
| #include "chrome/renderer/render_widget.h" |
| #include "chrome/renderer/renderer_webcookiejar_impl.h" |
| #include "chrome/renderer/translate_helper.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebConsoleMessage.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebFrameClient.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebMediaPlayerAction.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebPageSerializerClient.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebTextDirection.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebViewClient.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebNavigationType.h" |
| #include "webkit/glue/plugins/webplugin_page_delegate.h" |
| #include "webkit/glue/webpreferences.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 DictionaryValue; |
| class DeviceOrientationDispatcher; |
| class DevToolsAgent; |
| class DevToolsClient; |
| class FilePath; |
| class GeolocationDispatcher; |
| class GURL; |
| class ListValue; |
| class NavigationState; |
| class NotificationProvider; |
| class PepperDeviceTest; |
| class PluginGroup; |
| class PrintWebViewHelper; |
| class RenderViewVisitor; |
| class SkBitmap; |
| class SpeechInputDispatcher; |
| class WebPluginDelegatePepper; |
| class WebPluginDelegateProxy; |
| struct ContextMenuMediaParams; |
| struct ThumbnailScore; |
| struct ViewMsg_ClosePage_Params; |
| struct ViewMsg_Navigate_Params; |
| struct WebDropData; |
| |
| namespace base { |
| class WaitableEvent; |
| } |
| |
| namespace gfx { |
| class Point; |
| class Rect; |
| } |
| |
| namespace webkit_glue { |
| class ImageResourceFetcher; |
| struct FileUploadData; |
| struct FormData; |
| struct PasswordFormFillData; |
| } |
| |
| namespace WebKit { |
| class WebAccessibilityCache; |
| class WebAccessibilityObject; |
| class WebApplicationCacheHost; |
| class WebApplicationCacheHostClient; |
| class WebDataSource; |
| class WebDocument; |
| class WebDragData; |
| class WebGeolocationServiceInterface; |
| class WebImage; |
| class WebInputElement; |
| class WebKeyboardEvent; |
| class WebMediaPlayer; |
| class WebMediaPlayerClient; |
| class WebNode; |
| class WebPlugin; |
| class WebSpeechInputController; |
| class WebSpeechInputListener; |
| class WebStorageNamespace; |
| class WebURLRequest; |
| class WebView; |
| struct WebContextMenuData; |
| struct WebFileChooserParams; |
| struct WebFindOptions; |
| 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_glue::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_; |
| } |
| |
| PrintWebViewHelper* print_helper() const { |
| return print_helper_.get(); |
| } |
| |
| 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; |
| } |
| |
| // 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); |
| |
| // Returns the install state for the given search provider url. |
| ViewHostMsg_GetSearchProviderInstallState_Params |
| GetSearchProviderInstallState(const std::string& url); |
| |
| // Evaluates a string of JavaScript in a particular frame. |
| void EvaluateScript(const std::wstring& frame_xpath, |
| const std::wstring& jscript); |
| |
| // 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); |
| |
| // Extensions ---------------------------------------------------------------- |
| |
| void SendExtensionRequest(const std::string& name, const ListValue& args, |
| const GURL& source_url, |
| int request_id, |
| bool has_callback); |
| |
| 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); |
| |
| // Notification that the given pepper plugin we created is being deleted the |
| // pointer must not be dereferenced as this is called from the destructor of |
| // the plugin. |
| void OnPepperPluginDestroy(WebPluginDelegatePepper* pepper_plugin); |
| |
| // Create a new plugin without checking the content settings. |
| WebKit::WebPlugin* CreatePluginNoCheck(WebKit::WebFrame* frame, |
| const WebKit::WebPluginParams& params); |
| |
| // Asks the browser for the CPBrowsingContext associated with this renderer. |
| // This is an opaque identifier associated with the renderer for sending |
| // messages for the given "Chrome Plugin." The Chrome Plugin API is used |
| // only by gears and this function can be deleted when we remove gears. |
| uint32 GetCPBrowsingContext(); |
| |
| #if defined(OS_MACOSX) |
| // Helper routines for GPU 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); |
| |
| void RegisterPluginDelegate(WebPluginDelegateProxy* delegate); |
| void UnregisterPluginDelegate(WebPluginDelegateProxy* delegate); |
| #endif |
| |
| // IPC::Channel::Listener implementation ------------------------------------- |
| |
| virtual void OnMessageReceived(const IPC::Message& msg); |
| |
| // WebKit::WebWidgetClient implementation ------------------------------------ |
| |
| // Most methods are handled by RenderWidget. |
| virtual void show(WebKit::WebNavigationPolicy policy); |
| virtual void closeWidgetSoon(); |
| virtual void runModal(); |
| |
| // WebKit::WebViewClient implementation -------------------------------------- |
| |
| virtual WebKit::WebView* createView( |
| WebKit::WebFrame* creator, |
| 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::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 bool isSmartInsertDeleteEnabled(); |
| virtual bool isSelectTrailingWhitespaceEnabled(); |
| virtual void didChangeSelection(bool is_selection_empty); |
| virtual void didExecuteCommand(const WebKit::WebString& command_name); |
| virtual void textFieldDidEndEditing(const WebKit::WebInputElement& element); |
| virtual void textFieldDidChange(const WebKit::WebInputElement& element); |
| virtual void textFieldDidReceiveKeyDown( |
| const WebKit::WebInputElement& element, |
| const WebKit::WebKeyboardEvent& event); |
| virtual bool handleCurrentKeyboardEvent(); |
| virtual void inputElementClicked(const WebKit::WebInputElement& element, |
| bool already_focused); |
| virtual void spellCheck(const WebKit::WebString& text, |
| int& offset, |
| int& length); |
| 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 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 focusAccessibilityObject( |
| const WebKit::WebAccessibilityObject& acc_obj); |
| virtual void didChangeAccessibilityObjectState( |
| const WebKit::WebAccessibilityObject& acc_obj); |
| virtual void didUpdateInspectorSetting(const WebKit::WebString& key, |
| const WebKit::WebString& value); |
| virtual void queryAutofillSuggestions(const WebKit::WebNode& node, |
| const WebKit::WebString& name, |
| const WebKit::WebString& value); |
| virtual void removeAutofillSuggestions(const WebKit::WebString& name, |
| const WebKit::WebString& value); |
| virtual void didAcceptAutoFillSuggestion(const WebKit::WebNode& node, |
| const WebKit::WebString& value, |
| const WebKit::WebString& label, |
| int unique_id, |
| unsigned index); |
| virtual void didSelectAutoFillSuggestion(const WebKit::WebNode& node, |
| const WebKit::WebString& value, |
| const WebKit::WebString& label, |
| int unique_id); |
| virtual void didClearAutoFillSelection(const WebKit::WebNode& node); |
| virtual void didAcceptAutocompleteSuggestion( |
| const WebKit::WebInputElement& element); |
| virtual WebKit::WebGeolocationService* geolocationService(); |
| virtual WebKit::WebSpeechInputController* speechInputController( |
| WebKit::WebSpeechInputListener* listener); |
| virtual WebKit::WebDeviceOrientationClient* deviceOrientationClient(); |
| |
| // 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(); |
| 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); |
| 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 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); |
| |
| // WebKit::WebPageSerializerClient implementation ---------------------------- |
| |
| virtual void didSerializeDataForFrame(const WebKit::WebURL& frame_url, |
| const WebKit::WebCString& data, |
| PageSerializationStatus status); |
| |
| // webkit_glue::WebPluginPageDelegate implementation ------------------------- |
| |
| virtual webkit_glue::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_glue::WebPluginGeometry& move); |
| virtual void DidStartLoadingForPlugin(); |
| virtual void DidStopLoadingForPlugin(); |
| virtual void ShowModalHTMLDialogForPlugin( |
| const GURL& url, |
| const gfx::Size& size, |
| const std::string& json_arguments, |
| std::string* json_retval); |
| 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. |
| |
| protected: |
| // RenderWidget overrides: |
| virtual void Close(); |
| virtual void OnResize(const gfx::Size& new_size, |
| const gfx::Rect& resizer_rect); |
| virtual void DidInitiatePaint(); |
| virtual void DidFlushPaint(); |
| virtual void DidHandleKeyEvent(); |
| #if OS_MACOSX |
| virtual void OnSetFocus(bool enable); |
| virtual void OnWasHidden(); |
| virtual void OnWasRestored(bool needs_repainting); |
| #endif |
| |
| private: |
| // For unit tests. |
| friend class RenderViewTest; |
| friend class PepperDeviceTest; |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnNavStateChanged); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnImeStateChanged); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, ImeComposition); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnSetTextDirection); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnPrintPages); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, PrintWithIframe); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, PrintLayoutTest); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnHandleKeyboardEvent); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, InsertCharacters); |
| #if defined(OS_MACOSX) |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, MacTestCmdUp); |
| #endif |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, JSBlockSentAfterPageLoad); |
| FRIEND_TEST_ALL_PREFIXES(RenderViewTest, UpdateTargetURLWithInvalidURL); |
| |
| typedef std::map<GURL, ContentSettings> HostContentSettings; |
| typedef std::map<GURL, int> HostZoomLevels; |
| |
| enum ErrorPageType { |
| DNS_ERROR, |
| HTTP_404, |
| CONNECTION_ERROR, |
| }; |
| |
| RenderView(RenderThreadBase* render_thread, |
| const WebPreferences& webkit_preferences, |
| int64 session_storage_namespace_id); |
| |
| // Do not delete directly. This class is reference counted. |
| virtual ~RenderView(); |
| |
| // Initializes this view with the given parent and ID. The |routing_id| can be |
| // set to 'MSG_ROUTING_NONE' if the true ID is not yet known. In this case, |
| // CompleteInit must be called later with the true ID. |
| void Init(gfx::NativeViewId parent, |
| int32 opener_id, |
| const RendererPreferences& renderer_prefs, |
| SharedRenderViewCounter* counter, |
| int32 routing_id, |
| const string16& frame_name); |
| |
| 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, bool autodetected); |
| |
| // Called in a posted task by textFieldDidChange() to work-around a WebKit bug |
| // http://bugs.webkit.org/show_bug.cgi?id=16976 |
| void TextFieldDidChangeImpl(const WebKit::WebInputElement& element); |
| |
| // 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 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 OnAutocompleteSuggestionsReturned( |
| int query_id, |
| const std::vector<string16>& suggestions, |
| int default_suggestions_index); |
| void OnAutoFillFormDataFilled(int query_id, |
| const webkit_glue::FormData& form); |
| void OnAutoFillSuggestionsReturned( |
| int query_id, |
| const std::vector<string16>& values, |
| const std::vector<string16>& labels, |
| const std::vector<string16>& icons, |
| const std::vector<int>& unique_ids); |
| void OnCancelDownload(int32 download_id); |
| void OnClearFocusedNode(); |
| void OnClosePage(const ViewMsg_ClosePage_Params& params); |
| 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(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& function_name, |
| const ListValue& args, |
| bool requires_incognito_access, |
| const GURL& event_url); |
| void OnFileChooserResponse(const std::vector<FilePath>& paths); |
| void OnFind(int request_id, const string16&, const WebKit::WebFindOptions&); |
| void OnFindReplyAck(); |
| void OnGetAccessibilityTree(); |
| 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 OnLoadBlockedPlugins(); |
| void OnMediaPlayerActionAt(const gfx::Point& location, |
| const WebKit::WebMediaPlayerAction& action); |
| void OnMoveOrResizeStarted(); |
| void OnNavigate(const ViewMsg_Navigate_Params& params); |
| void OnNotifyRendererViewType(ViewType::Type view_type); |
| void OnFillPasswordForm( |
| const webkit_glue::PasswordFormFillData& form_data); |
| void OnPaste(); |
| void OnPrintingDone(int document_cookie, bool success); |
| void OnPrintPages(); |
| void OnRedo(); |
| void OnReloadFrame(); |
| void OnReplace(const string16& text); |
| void OnReservePageIDRange(int size_of_range); |
| void OnResetPageEncodingToDefault(); |
| void OnRevertTranslation(int page_id); |
| void OnScriptEvalRequest(const std::wstring& frame_xpath, |
| const std::wstring& jscript); |
| 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 OnSetDOMUIProperty(const std::string& name, const std::string& value); |
| void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands); |
| void OnSetInitialFocus(bool reverse); |
| 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 OnSetZoomLevelForLoadingURL(const GURL& url, int zoom_level); |
| void OnShouldClose(); |
| void OnStop(); |
| void OnStopFinding(const ViewMsg_StopFinding_Params& params); |
| void OnThemeChanged(); |
| void OnToggleSpellCheck(); |
| void OnToggleSpellPanel(bool is_currently_visible); |
| void OnTranslatePage(int page_id, |
| const std::string& translate_script, |
| const std::string& source_lang, |
| const std::string& target_lang); |
| 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); |
| #endif |
| void OnZoom(PageZoom::Function function); |
| |
| // 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, |
| pepper::PluginModule* pepper_module); |
| |
| // Create a new placeholder for a blocked plugin. |
| WebKit::WebPlugin* CreatePluginPlaceholder( |
| WebKit::WebFrame* frame, |
| const WebKit::WebPluginParams& params, |
| PluginGroup* group); |
| |
| // Sends an IPC notification that the specified content type was blocked. |
| void DidBlockContentType(ContentSettingsType settings_type); |
| |
| // 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); |
| |
| // 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); |
| |
| void DumpLoadHistograms() const; |
| |
| // 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); |
| |
| std::string GetAltHTMLForTemplate(const DictionaryValue& error_strings, |
| int template_resource_id) const; |
| |
| // Locates a sub frame with given xpath |
| WebKit::WebFrame* GetChildFrame(const std::wstring& frame_xpath) const; |
| |
| // 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); |
| |
| // Logs the navigation state to the console. |
| void LogNavigationState(const NavigationState* state, |
| const WebKit::WebDataSource* ds) const; |
| |
| bool MaybeLoadAlternateErrorPage(WebKit::WebFrame* frame, |
| const WebKit::WebURLError& error, |
| bool replace); |
| |
| void Print(WebKit::WebFrame* frame, bool script_initiated); |
| |
| // Returns whether the page associated with |document| is a candidate for |
| // translation. Some pages can explictly specify (via a meta-tag) that they |
| // should not be translated. |
| bool IsPageTranslatable(WebKit::WebDocument* document); |
| |
| // 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); |
| |
| // --------------------------------------------------------------------------- |
| // 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 and scroll position) 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_; |
| |
| // 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_; |
| |
| // page id for the last navigation sent to the browser. |
| int32 last_top_level_navigation_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_; |
| |
| // Site isolation metrics flags. These are per-page-load counts, reset to 0 |
| // in OnClosePage. |
| int cross_origin_access_count_; |
| int same_origin_access_count_; |
| |
| // 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_; |
| |
| // 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_glue::WebPluginDelegate> first_default_plugin_; |
| |
| PepperPluginDelegateImpl pepper_delegate_; |
| |
| #if defined(OS_MACOSX) |
| // 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_; |
| #endif |
| |
| // A list of all Pepper v1 plugins that we've created that haven't been |
| // destroyed yet. Pepper v2 plugins are tracked by the pepper_delegate_. |
| std::set<WebPluginDelegatePepper*> current_oldstyle_pepper_plugins_; |
| |
| // Helper objects ------------------------------------------------------------ |
| |
| ScopedRunnableMethodFactory<RenderView> page_info_method_factory_; |
| ScopedRunnableMethodFactory<RenderView> autofill_method_factory_; |
| |
| // Responsible for translating the page contents to other languages. |
| TranslateHelper translate_helper_; |
| |
| // Responsible for automatically filling login and password textfields. |
| PasswordAutocompleteManager password_autocomplete_manager_; |
| |
| // Responsible for filling forms (AutoFill) and single text entries |
| // (Autocomplete). |
| AutoFillHelper autofill_helper_; |
| |
| RendererWebCookieJarImpl cookie_jar_; |
| |
| // Provides access to this renderer from the remote Inspector UI. |
| scoped_ptr<DevToolsAgent> devtools_agent_; |
| |
| // DevToolsClient for renderer hosting developer tools UI. It's NULL for other |
| // render views. |
| scoped_ptr<DevToolsClient> devtools_client_; |
| |
| // Holds a reference to the service which provides desktop notifications. |
| scoped_ptr<NotificationProvider> notification_provider_; |
| |
| // PrintWebViewHelper handles printing. Note that this object is constructed |
| // when printing for the first time but only destroyed with the RenderView. |
| scoped_ptr<PrintWebViewHelper> print_helper_; |
| |
| scoped_refptr<AudioMessageFilter> audio_message_filter_; |
| |
| // The geolocation dispatcher attached to this view, lazily initialized. |
| scoped_ptr<GeolocationDispatcher> geolocation_dispatcher_; |
| |
| // 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_; |
| |
| // The speech dispatcher attached to this view, lazily initialized. |
| scoped_ptr<SpeechInputDispatcher> speech_input_dispatcher_; |
| |
| // Device orientation dispatcher attached to this view; lazily initialized. |
| scoped_ptr<DeviceOrientationDispatcher> device_orientation_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_; |
| |
| // Resource message queue. Used to queue up resource IPCs if we need |
| // to wait for an ACK from the browser before proceeding. |
| std::queue<IPC::Message*> queued_resource_messages_; |
| |
| std::queue<linked_ptr<ViewMsg_ExecuteCode_Params> > |
| pending_code_execution_queue_; |
| |
| // ImageResourceFetchers schedule via DownloadImage. |
| typedef std::set<webkit_glue::ImageResourceFetcher*> ImageResourceFetcherSet; |
| ImageResourceFetcherSet image_fetchers_; |
| |
| // 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. |
| DomAutomationController dom_automation_controller_; |
| |
| // Allows DOM UI pages (new tab page, etc.) to talk to the browser. The JS |
| // object is only exposed when DOM UI bindings are enabled. |
| DOMUIBindings dom_ui_bindings_; |
| |
| // External host exposed through automation controller. |
| ExternalHostBindings external_host_bindings_; |
| |
| // --------------------------------------------------------------------------- |
| // 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. |
| // --------------------------------------------------------------------------- |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderView); |
| }; |
| |
| #endif // CHROME_RENDERER_RENDER_VIEW_H_ |
