content/renderer/render_frame_impl.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
   6 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
   7
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "base/files/file_path.h"
  12 #include "base/gtest_prod_util.h"
  13 #include "base/id_map.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/memory/weak_ptr.h"
  16 #include "base/observer_list.h"
  17 #include "base/process/process_handle.h"
  18 #include "content/common/accessibility_mode_enums.h"
  19 #include "content/common/frame_message_enums.h"
  20 #include "content/common/mojo/service_registry_impl.h"
  21 #include "content/public/common/javascript_message_type.h"
  22 #include "content/public/common/referrer.h"
  23 #include "content/public/renderer/render_frame.h"
  24 #include "content/renderer/render_frame_proxy.h"
  25 #include "content/renderer/renderer_webcookiejar_impl.h"
  26 #include "ipc/ipc_message.h"
  27 #include "media/blink/webmediaplayer_delegate.h"
  28 #include "third_party/WebKit/public/web/WebAXObject.h"
  29 #include "third_party/WebKit/public/web/WebDataSource.h"
  30 #include "third_party/WebKit/public/web/WebFrameClient.h"
  31 #include "third_party/WebKit/public/web/WebHistoryCommitType.h"
  32 #include "third_party/WebKit/public/web/WebTransitionElementData.h"
  33 #include "ui/gfx/range/range.h"
  34
  35 #if defined(ENABLE_PLUGINS)
  36 #include "content/renderer/pepper/plugin_power_saver_helper.h"
  37 #endif
  38
  39 #if defined(OS_ANDROID)
  40 #include "content/renderer/media/android/renderer_media_player_manager.h"
  41 #endif
  42
  43 class GURL;
  44 class TransportDIB;
  45 struct FrameHostMsg_AddNavigationTransitionData_Params;
  46 struct FrameMsg_NewFrame_WidgetParams;
  47
  48 namespace blink {
  49 class WebGeolocationClient;
  50 class WebMouseEvent;
  51 class WebContentDecryptionModule;
  52 class WebMediaPlayer;
  53 class WebPresentationClient;
  54 class WebPushClient;
  55 class WebSecurityOrigin;
  56 struct WebCompositionUnderline;
  57 struct WebContextMenuData;
  58 struct WebCursorInfo;
  59 struct WebTransitionElementData;
  60 }
  61
  62 namespace gfx {
  63 class Point;
  64 class Range;
  65 class Rect;
  66 }
  67
  68 namespace media {
  69 class MediaPermission;
  70 class WebEncryptedMediaClientImpl;
  71 }
  72
  73 namespace content {
  74
  75 class ChildFrameCompositingHelper;
  76 class CompositorDependencies;
  77 class DevToolsAgent;
  78 class DocumentState;
  79 class ExternalPopupMenu;
  80 class GeolocationDispatcher;
  81 class ManifestManager;
  82 class MediaStreamDispatcher;
  83 class MediaStreamRendererFactory;
  84 class MediaPermissionDispatcher;
  85 class MidiDispatcher;
  86 class NavigationState;
  87 class NotificationPermissionDispatcher;
  88 class PageState;
  89 class PepperPluginInstanceImpl;
  90 class PermissionManager;
  91 class PresentationDispatcher;
  92 class PushMessagingDispatcher;
  93 class RendererAccessibility;
  94 class RendererCdmManager;
  95 class RendererMediaPlayerManager;
  96 class RendererPpapiHost;
  97 class RenderFrameObserver;
  98 class RenderViewImpl;
  99 class RenderWidget;
 100 class RenderWidgetFullscreenPepper;
 101 class ScreenOrientationDispatcher;
 102 class UserMediaClientImpl;
 103 enum class SandboxFlags;
 104 struct CommonNavigationParams;
 105 struct CustomContextMenuContext;
 106 struct FrameReplicationState;
 107 struct NavigationParams;
 108 struct RequestNavigationParams;
 109 struct ResourceResponseHead;
 110 struct StartNavigationParams;
 111
 112 class CONTENT_EXPORT RenderFrameImpl
 113     : public RenderFrame,
 114       NON_EXPORTED_BASE(public blink::WebFrameClient),
 115       NON_EXPORTED_BASE(public media::WebMediaPlayerDelegate) {
 116  public:
 117   // Creates a new RenderFrame. |render_view| is the RenderView object that this
 118   // frame belongs to.
 119   // Callers *must* call |SetWebFrame| immediately after creation.
 120   // Note: This is called only when RenderFrame is created by Blink through
 121   // createChildFrame.
 122   // TODO(creis): We should structure this so that |SetWebFrame| isn't needed.
 123   static RenderFrameImpl* Create(RenderViewImpl* render_view, int32 routing_id);
 124
 125   // Creates a new RenderFrame with |routing_id| as a child of the RenderFrame
 126   // identified by |parent_routing_id| or as the top-level frame if the latter
 127   // is MSG_ROUTING_NONE. If |proxy_routing_id| is MSG_ROUTING_NONE, it creates
 128   // the Blink WebLocalFrame and inserts it in the proper place in the frame
 129   // tree. Otherwise, the frame is semi-orphaned until it commits, at which
 130   // point it replaces the proxy identified by |proxy_routing_id|.
 131   // Note: This is called only when RenderFrame is being created in response to
 132   // IPC message from the browser process. All other frame creation is driven
 133   // through Blink and Create.
 134   static void CreateFrame(int routing_id,
 135                           int parent_routing_id,
 136                           int proxy_routing_id,
 137                           const FrameReplicationState& replicated_state,
 138                           CompositorDependencies* compositor_deps,
 139                           const FrameMsg_NewFrame_WidgetParams& params);
 140
 141   // Returns the RenderFrameImpl for the given routing ID.
 142   static RenderFrameImpl* FromRoutingID(int routing_id);
 143
 144   // Just like RenderFrame::FromWebFrame but returns the implementation.
 145   static RenderFrameImpl* FromWebFrame(blink::WebFrame* web_frame);
 146
 147   // Used by content_layouttest_support to hook into the creation of
 148   // RenderFrameImpls.
 149   using CreateRenderFrameImplFunction = RenderFrameImpl* (*)(RenderViewImpl*,
 150                                                              int32);
 151   static void InstallCreateHook(
 152       CreateRenderFrameImplFunction create_render_frame_impl);
 153
 154   static content::SandboxFlags WebToContentSandboxFlags(
 155       blink::WebSandboxFlags flags);
 156
 157   static blink::WebSandboxFlags ContentToWebSandboxFlags(
 158       content::SandboxFlags flags);
 159
 160   virtual ~RenderFrameImpl();
 161
 162   bool is_swapped_out() const {
 163     return is_swapped_out_;
 164   }
 165
 166   // TODO(nasko): This can be removed once we don't have a swapped out state on
 167   // RenderFrames. See https://crbug.com/357747.
 168   void set_render_frame_proxy(RenderFrameProxy* proxy) {
 169     render_frame_proxy_ = proxy;
 170   }
 171
 172   // Out-of-process child frames receive a signal from RenderWidgetCompositor
 173   // when a compositor frame has committed.
 174   void DidCommitCompositorFrame();
 175
 176   // TODO(jam): this is a temporary getter until all the code is transitioned
 177   // to using RenderFrame instead of RenderView.
 178   RenderViewImpl* render_view() { return render_view_.get(); }
 179
 180   RendererWebCookieJarImpl* cookie_jar() { return &cookie_jar_; }
 181
 182   // Returns the RenderWidget associated with this frame.
 183   RenderWidget* GetRenderWidget();
 184
 185   // This is called right after creation with the WebLocalFrame for this
 186   // RenderFrame. It must be called before Initialize.
 187   void SetWebFrame(blink::WebLocalFrame* web_frame);
 188
 189   // This method must be called after the frame has been added to the frame
 190   // tree. It creates all objects that depend on the frame being at its proper
 191   // spot.
 192   void Initialize();
 193
 194   // Notifications from RenderWidget.
 195   void WasHidden();
 196   void WasShown();
 197
 198   // Start/Stop loading notifications.
 199   // TODO(nasko): Those are page-level methods at this time and come from
 200   // WebViewClient. We should move them to be WebFrameClient calls and put
 201   // logic in the browser side to balance starts/stops.
 202   // |to_different_document| will be true unless the load is a fragment
 203   // navigation, or triggered by history.pushState/replaceState.
 204   virtual void didStartLoading(bool to_different_document);
 205   virtual void didStopLoading();
 206   virtual void didChangeLoadProgress(double load_progress);
 207
 208   AccessibilityMode accessibility_mode() {
 209     return accessibility_mode_;
 210   }
 211
 212   RendererAccessibility* renderer_accessibility() {
 213     return renderer_accessibility_;
 214   }
 215
 216   void HandleWebAccessibilityEvent(const blink::WebAXObject& obj,
 217                                    blink::WebAXEvent event);
 218
 219   // The focused node changed to |node|. If focus was lost from this frame,
 220   // |node| will be null.
 221   void FocusedNodeChanged(const blink::WebNode& node);
 222
 223   // TODO(dmazzoni): the only reason this is here is to plumb it through to
 224   // RendererAccessibility. It should use the RenderFrameObserver method, once
 225   // blink has a separate accessibility tree per frame.
 226   void FocusedNodeChangedForAccessibility(const blink::WebNode& node);
 227
 228 #if defined(ENABLE_PLUGINS)
 229   // Notification that a PPAPI plugin has been created.
 230   void PepperPluginCreated(RendererPpapiHost* host);
 231
 232   // Notifies that |instance| has changed the cursor.
 233   // This will update the cursor appearance if it is currently over the plugin
 234   // instance.
 235   void PepperDidChangeCursor(PepperPluginInstanceImpl* instance,
 236                              const blink::WebCursorInfo& cursor);
 237
 238   // Notifies that |instance| has received a mouse event.
 239   void PepperDidReceiveMouseEvent(PepperPluginInstanceImpl* instance);
 240
 241   // Informs the render view that a PPAPI plugin has changed text input status.
 242   void PepperTextInputTypeChanged(PepperPluginInstanceImpl* instance);
 243   void PepperCaretPositionChanged(PepperPluginInstanceImpl* instance);
 244
 245   // Cancels current composition.
 246   void PepperCancelComposition(PepperPluginInstanceImpl* instance);
 247
 248   // Informs the render view that a PPAPI plugin has changed selection.
 249   void PepperSelectionChanged(PepperPluginInstanceImpl* instance);
 250
 251   // Creates a fullscreen container for a pepper plugin instance.
 252   RenderWidgetFullscreenPepper* CreatePepperFullscreenContainer(
 253       PepperPluginInstanceImpl* plugin);
 254
 255   bool IsPepperAcceptingCompositionEvents() const;
 256
 257   // Notification that the given plugin has crashed.
 258   void PluginCrashed(const base::FilePath& plugin_path,
 259                      base::ProcessId plugin_pid);
 260
 261   // Simulates IME events for testing purpose.
 262   void SimulateImeSetComposition(
 263       const base::string16& text,
 264       const std::vector<blink::WebCompositionUnderline>& underlines,
 265       int selection_start,
 266       int selection_end);
 267   void SimulateImeConfirmComposition(const base::string16& text,
 268                                      const gfx::Range& replacement_range);
 269
 270   // TODO(jam): remove these once the IPC handler moves from RenderView to
 271   // RenderFrame.
 272   void OnImeSetComposition(
 273       const base::string16& text,
 274       const std::vector<blink::WebCompositionUnderline>& underlines,
 275       int selection_start,
 276       int selection_end);
 277   void OnImeConfirmComposition(const base::string16& text,
 278                                const gfx::Range& replacement_range,
 279                                bool keep_selection);
 280 #endif  // defined(ENABLE_PLUGINS)
 281
 282   // May return NULL in some cases, especially if userMediaClient() returns
 283   // NULL.
 284   MediaStreamDispatcher* GetMediaStreamDispatcher();
 285
 286 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 287   void DidHideExternalPopupMenu();
 288 #endif
 289
 290   // IPC::Sender
 291   bool Send(IPC::Message* msg) override;
 292
 293   // IPC::Listener
 294   bool OnMessageReceived(const IPC::Message& msg) override;
 295
 296   // RenderFrame implementation:
 297   RenderView* GetRenderView() override;
 298   int GetRoutingID() override;
 299   blink::WebLocalFrame* GetWebFrame() override;
 300   blink::WebElement GetFocusedElement() const override;
 301   WebPreferences& GetWebkitPreferences() override;
 302   int ShowContextMenu(ContextMenuClient* client,
 303                       const ContextMenuParams& params) override;
 304   void CancelContextMenu(int request_id) override;
 305   blink::WebNode GetContextMenuNode() const override;
 306   blink::WebPlugin* CreatePlugin(
 307       blink::WebFrame* frame,
 308       const WebPluginInfo& info,
 309       const blink::WebPluginParams& params,
 310       scoped_ptr<PluginInstanceThrottler> throttler) override;
 311   void LoadURLExternally(blink::WebLocalFrame* frame,
 312                          const blink::WebURLRequest& request,
 313                          blink::WebNavigationPolicy policy) override;
 314   void ExecuteJavaScript(const base::string16& javascript) override;
 315   bool IsHidden() override;
 316   ServiceRegistry* GetServiceRegistry() override;
 317 #if defined(ENABLE_PLUGINS)
 318   void RegisterPeripheralPlugin(
 319       const GURL& content_origin,
 320       const base::Closure& unthrottle_callback) override;
 321   PluginPowerSaverHelper* plugin_power_saver_helper() {
 322     return plugin_power_saver_helper_;
 323   }
 324 #endif
 325   bool IsFTPDirectoryListing() override;
 326   void AttachGuest(int element_instance_id) override;
 327   void DetachGuest(int element_instance_id) override;
 328   void SetSelectedText(const base::string16& selection_text,
 329                        size_t offset,
 330                        const gfx::Range& range) override;
 331   void EnsureMojoBuiltinsAreAvailable(v8::Isolate* isolate,
 332                                       v8::Handle<v8::Context> context) override;
 333
 334   // blink::WebFrameClient implementation:
 335   blink::WebPluginPlaceholder* createPluginPlaceholder(
 336       blink::WebLocalFrame*,
 337       const blink::WebPluginParams&) override;
 338   virtual blink::WebPlugin* createPlugin(blink::WebLocalFrame* frame,
 339                                          const blink::WebPluginParams& params);
 340   // TODO(jrummell): Remove this method once blink updated.
 341   virtual blink::WebMediaPlayer* createMediaPlayer(
 342       blink::WebLocalFrame* frame,
 343       const blink::WebURL& url,
 344       blink::WebMediaPlayerClient* client);
 345   virtual blink::WebMediaPlayer* createMediaPlayer(
 346       blink::WebLocalFrame* frame,
 347       const blink::WebURL& url,
 348       blink::WebMediaPlayerClient* client,
 349       blink::WebContentDecryptionModule* initial_cdm);
 350   virtual blink::WebApplicationCacheHost* createApplicationCacheHost(
 351       blink::WebLocalFrame* frame,
 352       blink::WebApplicationCacheHostClient* client);
 353   virtual blink::WebWorkerContentSettingsClientProxy*
 354       createWorkerContentSettingsClientProxy(blink::WebLocalFrame* frame);
 355   virtual blink::WebExternalPopupMenu* createExternalPopupMenu(
 356       const blink::WebPopupMenuInfo& popup_menu_info,
 357       blink::WebExternalPopupMenuClient* popup_menu_client);
 358   virtual blink::WebCookieJar* cookieJar(blink::WebLocalFrame* frame);
 359   virtual blink::WebServiceWorkerProvider* createServiceWorkerProvider(
 360       blink::WebLocalFrame* frame);
 361   virtual void didAccessInitialDocument(blink::WebLocalFrame* frame);
 362   virtual blink::WebFrame* createChildFrame(
 363       blink::WebLocalFrame* parent,
 364       const blink::WebString& name,
 365       blink::WebSandboxFlags sandboxFlags);
 366   virtual void didDisownOpener(blink::WebLocalFrame* frame);
 367   virtual void frameDetached(blink::WebFrame* frame);
 368   virtual void frameFocused();
 369   virtual void willClose(blink::WebFrame* frame);
 370   virtual void didChangeName(blink::WebLocalFrame* frame,
 371                              const blink::WebString& name);
 372   virtual void didChangeSandboxFlags(blink::WebFrame* child_frame,
 373                                      blink::WebSandboxFlags flags);
 374   virtual void didMatchCSS(
 375       blink::WebLocalFrame* frame,
 376       const blink::WebVector<blink::WebString>& newly_matching_selectors,
 377       const blink::WebVector<blink::WebString>& stopped_matching_selectors);
 378   virtual bool shouldReportDetailedMessageForSource(
 379       const blink::WebString& source);
 380   virtual void didAddMessageToConsole(const blink::WebConsoleMessage& message,
 381                                       const blink::WebString& source_name,
 382                                       unsigned source_line,
 383                                       const blink::WebString& stack_trace);
 384   virtual void loadURLExternally(blink::WebLocalFrame* frame,
 385                                  const blink::WebURLRequest& request,
 386                                  blink::WebNavigationPolicy policy,
 387                                  const blink::WebString& suggested_name);
 388   // The WebDataSource::ExtraData* is assumed to be a DocumentState* subclass.
 389   virtual blink::WebNavigationPolicy decidePolicyForNavigation(
 390       const NavigationPolicyInfo& info);
 391   virtual blink::WebHistoryItem historyItemForNewChildFrame(
 392       blink::WebFrame* frame);
 393   virtual void willSendSubmitEvent(blink::WebLocalFrame* frame,
 394                                    const blink::WebFormElement& form);
 395   virtual void willSubmitForm(blink::WebLocalFrame* frame,
 396                               const blink::WebFormElement& form);
 397   virtual void didCreateDataSource(blink::WebLocalFrame* frame,
 398                                    blink::WebDataSource* datasource);
 399   virtual void didStartProvisionalLoad(blink::WebLocalFrame* frame,
 400                                        bool is_transition_navigation,
 401                                        double triggering_event_time);
 402   virtual void didReceiveServerRedirectForProvisionalLoad(
 403       blink::WebLocalFrame* frame);
 404   virtual void didFailProvisionalLoad(
 405       blink::WebLocalFrame* frame,
 406       const blink::WebURLError& error);
 407   virtual void didCommitProvisionalLoad(
 408       blink::WebLocalFrame* frame,
 409       const blink::WebHistoryItem& item,
 410       blink::WebHistoryCommitType commit_type);
 411   virtual void didCreateNewDocument(blink::WebLocalFrame* frame);
 412   virtual void didClearWindowObject(blink::WebLocalFrame* frame);
 413   virtual void didCreateDocumentElement(blink::WebLocalFrame* frame);
 414   virtual void didReceiveTitle(blink::WebLocalFrame* frame,
 415                                const blink::WebString& title,
 416                                blink::WebTextDirection direction);
 417   virtual void didChangeIcon(blink::WebLocalFrame* frame,
 418                              blink::WebIconURL::Type icon_type);
 419   virtual void didFinishDocumentLoad(blink::WebLocalFrame* frame);
 420   virtual void didHandleOnloadEvents(blink::WebLocalFrame* frame);
 421   virtual void didFailLoad(blink::WebLocalFrame* frame,
 422                            const blink::WebURLError& error);
 423   virtual void didFinishLoad(blink::WebLocalFrame* frame);
 424   virtual void didNavigateWithinPage(blink::WebLocalFrame* frame,
 425                                      const blink::WebHistoryItem& item,
 426                                      blink::WebHistoryCommitType commit_type);
 427   virtual void didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame);
 428   virtual void addNavigationTransitionData(
 429       const blink::WebTransitionElementData& data);
 430   virtual void didChangeThemeColor();
 431   virtual void dispatchLoad();
 432   virtual void requestNotificationPermission(
 433       const blink::WebSecurityOrigin& origin,
 434       blink::WebNotificationPermissionCallback* callback);
 435   virtual void didChangeSelection(bool is_empty_selection);
 436   virtual blink::WebColorChooser* createColorChooser(
 437       blink::WebColorChooserClient* client,
 438       const blink::WebColor& initial_color,
 439       const blink::WebVector<blink::WebColorSuggestion>& suggestions);
 440   virtual void runModalAlertDialog(const blink::WebString& message);
 441   virtual bool runModalConfirmDialog(const blink::WebString& message);
 442   virtual bool runModalPromptDialog(const blink::WebString& message,
 443                                     const blink::WebString& default_value,
 444                                     blink::WebString* actual_value);
 445   virtual bool runModalBeforeUnloadDialog(bool is_reload,
 446                                           const blink::WebString& message);
 447   virtual void showContextMenu(const blink::WebContextMenuData& data);
 448   virtual void clearContextMenu();
 449   virtual void willSendRequest(blink::WebLocalFrame* frame,
 450                                unsigned identifier,
 451                                blink::WebURLRequest& request,
 452                                const blink::WebURLResponse& redirect_response);
 453   virtual void didReceiveResponse(blink::WebLocalFrame* frame,
 454                                   unsigned identifier,
 455                                   const blink::WebURLResponse& response);
 456   virtual void didFinishResourceLoad(blink::WebLocalFrame* frame,
 457                                      unsigned identifier);
 458   virtual void didLoadResourceFromMemoryCache(
 459       blink::WebLocalFrame* frame,
 460       const blink::WebURLRequest& request,
 461       const blink::WebURLResponse& response);
 462   virtual void didDisplayInsecureContent(blink::WebLocalFrame* frame);
 463   virtual void didRunInsecureContent(blink::WebLocalFrame* frame,
 464                                      const blink::WebSecurityOrigin& origin,
 465                                      const blink::WebURL& target);
 466   virtual void didAbortLoading(blink::WebLocalFrame* frame);
 467   virtual void didCreateScriptContext(blink::WebLocalFrame* frame,
 468                                       v8::Handle<v8::Context> context,
 469                                       int extension_group,
 470                                       int world_id);
 471   virtual void willReleaseScriptContext(blink::WebLocalFrame* frame,
 472                                         v8::Handle<v8::Context> context,
 473                                         int world_id);
 474   virtual void didFirstVisuallyNonEmptyLayout(blink::WebLocalFrame* frame);
 475   virtual void didChangeScrollOffset(blink::WebLocalFrame* frame);
 476   virtual void willInsertBody(blink::WebLocalFrame* frame);
 477   virtual void reportFindInPageMatchCount(int request_id,
 478                                           int count,
 479                                           bool final_update);
 480   virtual void reportFindInPageSelection(int request_id,
 481                                          int active_match_ordinal,
 482                                          const blink::WebRect& sel);
 483   virtual void requestStorageQuota(blink::WebLocalFrame* frame,
 484                                    blink::WebStorageQuotaType type,
 485                                    unsigned long long requested_size,
 486                                    blink::WebStorageQuotaCallbacks callbacks);
 487   virtual void willOpenWebSocket(blink::WebSocketHandle* handle);
 488   virtual blink::WebGeolocationClient* geolocationClient();
 489   virtual blink::WebPushClient* pushClient();
 490   virtual blink::WebPresentationClient* presentationClient();
 491   virtual void willStartUsingPeerConnectionHandler(
 492       blink::WebLocalFrame* frame,
 493       blink::WebRTCPeerConnectionHandler* handler);
 494   virtual blink::WebUserMediaClient* userMediaClient();
 495   virtual blink::WebEncryptedMediaClient* encryptedMediaClient();
 496   virtual blink::WebMIDIClient* webMIDIClient();
 497   virtual bool willCheckAndDispatchMessageEvent(
 498       blink::WebLocalFrame* source_frame,
 499       blink::WebFrame* target_frame,
 500       blink::WebSecurityOrigin target_origin,
 501       blink::WebDOMMessageEvent event);
 502   virtual blink::WebString userAgentOverride(blink::WebLocalFrame* frame,
 503                                              const blink::WebURL& url);
 504   virtual blink::WebString doNotTrackValue(blink::WebLocalFrame* frame);
 505   virtual bool allowWebGL(blink::WebLocalFrame* frame, bool default_value);
 506   virtual void didLoseWebGLContext(blink::WebLocalFrame* frame,
 507                                    int arb_robustness_status_code);
 508   virtual blink::WebScreenOrientationClient* webScreenOrientationClient();
 509   virtual bool isControlledByServiceWorker(blink::WebDataSource& data_source);
 510   virtual int64_t serviceWorkerID(blink::WebDataSource& data_source);
 511   virtual void postAccessibilityEvent(const blink::WebAXObject& obj,
 512                                       blink::WebAXEvent event);
 513   virtual void handleAccessibilityFindInPageResult(
 514         int identifier,
 515         int match_index,
 516         const blink::WebAXObject& start_object,
 517         int start_offset,
 518         const blink::WebAXObject& end_object,
 519         int end_offset);
 520   virtual void didChangeManifest(blink::WebLocalFrame*);
 521   virtual void didChangeDefaultPresentation(blink::WebLocalFrame*);
 522   virtual bool enterFullscreen();
 523   virtual bool exitFullscreen();
 524   virtual blink::WebPermissionClient* permissionClient();
 525
 526   // WebMediaPlayerDelegate implementation:
 527   void DidPlay(blink::WebMediaPlayer* player) override;
 528   void DidPause(blink::WebMediaPlayer* player) override;
 529   void PlayerGone(blink::WebMediaPlayer* player) override;
 530
 531   // TODO(nasko): Make all tests in RenderViewImplTest friends and then move
 532   // this back to private member.
 533   void OnNavigate(const CommonNavigationParams& common_params,
 534                   const StartNavigationParams& start_params,
 535                   const RequestNavigationParams& request_params);
 536
 537   // Make this frame show an empty, unscriptable page.
 538   // TODO(nasko): Remove this method once swapped out state is no longer used.
 539   void NavigateToSwappedOutURL();
 540
 541   // Binds this render frame's service registry.
 542   void BindServiceRegistry(
 543       mojo::InterfaceRequest<mojo::ServiceProvider> services,
 544       mojo::ServiceProviderPtr exposed_services);
 545
 546   ManifestManager* manifest_manager();
 547
 548   // TODO(creis): Remove when the only caller, the HistoryController, is no
 549   // more.
 550   void SetPendingNavigationParams(
 551       scoped_ptr<NavigationParams> navigation_params);
 552
 553  protected:
 554   RenderFrameImpl(RenderViewImpl* render_view, int32 routing_id);
 555
 556  private:
 557   friend class RenderFrameObserver;
 558   friend class RendererAccessibilityTest;
 559   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuDisplayNoneTest, SelectItem);
 560   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange);
 561   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase);
 562   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate);
 563   FRIEND_TEST_ALL_PREFIXES(RendererAccessibilityTest,
 564                            AccessibilityMessagesQueueWhileSwappedOut);
 565   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest,
 566                            OnExtendSelectionAndDelete);
 567   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, ReloadWhileSwappedOut);
 568   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SendSwapOutACK);
 569   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OriginReplicationForSwapOut);
 570   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest,
 571                            SetEditableSelectionAndComposition);
 572   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest,
 573                            OnSetAccessibilityMode);
 574
 575   typedef std::map<GURL, double> HostZoomLevels;
 576
 577   // Functions to add and remove observers for this object.
 578   void AddObserver(RenderFrameObserver* observer);
 579   void RemoveObserver(RenderFrameObserver* observer);
 580
 581   // Builds and sends DidCommitProvisionalLoad to the host.
 582   void SendDidCommitProvisionalLoad(blink::WebFrame* frame,
 583                                     blink::WebHistoryCommitType commit_type);
 584
 585   // IPC message handlers ------------------------------------------------------
 586   //
 587   // The documentation for these functions should be in
 588   // content/common/*_messages.h for the message that the function is handling.
 589   void OnBeforeUnload();
 590   void OnSwapOut(int proxy_routing_id,
 591                  bool is_loading,
 592                  const FrameReplicationState& replicated_frame_state);
 593   void OnStop();
 594   void OnShowContextMenu(const gfx::Point& location);
 595   void OnContextMenuClosed(const CustomContextMenuContext& custom_context);
 596   void OnCustomContextMenuAction(const CustomContextMenuContext& custom_context,
 597                                  unsigned action);
 598   void OnUndo();
 599   void OnRedo();
 600   void OnCut();
 601   void OnCopy();
 602   void OnPaste();
 603   void OnPasteAndMatchStyle();
 604   void OnDelete();
 605   void OnSelectAll();
 606   void OnSelectRange(const gfx::Point& base, const gfx::Point& extent);
 607   void OnUnselect();
 608   void OnMoveRangeSelectionExtent(const gfx::Point& point);
 609   void OnReplace(const base::string16& text);
 610   void OnReplaceMisspelling(const base::string16& text);
 611   void OnCSSInsertRequest(const std::string& css);
 612   void OnJavaScriptExecuteRequest(const base::string16& javascript,
 613                                   int id,
 614                                   bool notify_result);
 615   void OnJavaScriptExecuteRequestForTests(const base::string16& javascript,
 616                                           int id,
 617                                           bool notify_result);
 618   void OnVisualStateRequest(uint64 key);
 619   void OnSetEditableSelectionOffsets(int start, int end);
 620   void OnSetCompositionFromExistingText(
 621       int start, int end,
 622       const std::vector<blink::WebCompositionUnderline>& underlines);
 623   void OnExecuteNoValueEditCommand(const std::string& name);
 624   void OnExtendSelectionAndDelete(int before, int after);
 625   void OnReload(bool ignore_cache);
 626   void OnTextSurroundingSelectionRequest(size_t max_length);
 627   void OnAddStyleSheetByURL(const std::string& url);
 628   void OnSetupTransitionView(const std::string& markup);
 629   void OnBeginExitTransition(const std::string& css_selector,
 630                              bool exit_to_native_app);
 631   void OnRevertExitTransition();
 632   void OnHideTransitionElements(const std::string& css_selector);
 633   void OnShowTransitionElements(const std::string& css_selector);
 634   void OnSetAccessibilityMode(AccessibilityMode new_mode);
 635   void OnDisownOpener();
 636   void OnDidUpdateSandboxFlags(SandboxFlags flags);
 637 #if defined(OS_ANDROID)
 638   void OnSelectPopupMenuItems(bool canceled,
 639                               const std::vector<int>& selected_indices);
 640 #elif defined(OS_MACOSX)
 641   void OnSelectPopupMenuItem(int selected_index);
 642   void OnCopyToFindPboard();
 643 #endif
 644
 645   void OnCommitNavigation(const ResourceResponseHead& response,
 646                           const GURL& stream_url,
 647                           const CommonNavigationParams& common_params,
 648                           const RequestNavigationParams& request_params);
 649
 650   // Virtual since overridden by WebTestProxy for layout tests.
 651   virtual blink::WebNavigationPolicy DecidePolicyForNavigation(
 652       RenderFrame* render_frame,
 653       const NavigationPolicyInfo& info);
 654   void OpenURL(blink::WebFrame* frame,
 655                const GURL& url,
 656                const Referrer& referrer,
 657                blink::WebNavigationPolicy policy);
 658
 659   // Update current main frame's encoding and send it to browser window.
 660   // Since we want to let users see the right encoding info from menu
 661   // before finishing loading, we call the UpdateEncoding in
 662   // a) function:DidCommitLoadForFrame. When this function is called,
 663   // that means we have got first data. In here we try to get encoding
 664   // of page if it has been specified in http header.
 665   // b) function:DidReceiveTitle. When this function is called,
 666   // that means we have got specified title. Because in most of webpages,
 667   // title tags will follow meta tags. In here we try to get encoding of
 668   // page if it has been specified in meta tag.
 669   // c) function:DidFinishDocumentLoadForFrame. When this function is
 670   // called, that means we have got whole html page. In here we should
 671   // finally get right encoding of page.
 672   void UpdateEncoding(blink::WebFrame* frame,
 673                       const std::string& encoding_name);
 674
 675   // Dispatches the current state of selection on the webpage to the browser if
 676   // it has changed.
 677   // TODO(varunjain): delete this method once we figure out how to keep
 678   // selection handles in sync with the webpage.
 679   void SyncSelectionIfRequired();
 680
 681   bool RunJavaScriptMessage(JavaScriptMessageType type,
 682                             const base::string16& message,
 683                             const base::string16& default_value,
 684                             const GURL& frame_url,
 685                             base::string16* result);
 686
 687   // Loads the appropriate error page for the specified failure into the frame.
 688   void LoadNavigationErrorPage(const blink::WebURLRequest& failed_request,
 689                                const blink::WebURLError& error,
 690                                bool replace);
 691
 692   void HandleJavascriptExecutionResult(const base::string16& javascript,
 693                                        int id,
 694                                        bool notify_result,
 695                                        v8::Handle<v8::Value> result);
 696
 697   // Initializes |web_user_media_client_|. If this fails, because it wasn't
 698   // possible to create a MediaStreamClient (e.g., WebRTC is disabled), then
 699   // |web_user_media_client_| will remain NULL.
 700   void InitializeUserMediaClient();
 701
 702   blink::WebMediaPlayer* CreateWebMediaPlayerForMediaStream(
 703       const blink::WebURL& url,
 704       blink::WebMediaPlayerClient* client);
 705
 706   // Creates a factory object used for creating audio and video renderers.
 707   // The method is virtual so that layouttests can override it.
 708   virtual scoped_ptr<MediaStreamRendererFactory> CreateRendererFactory();
 709
 710   // Checks that the RenderView is ready to display the navigation to |url|. If
 711   // the return value is false, the navigation should be abandoned.
 712   bool PrepareRenderViewForNavigation(
 713       const GURL& url,
 714       bool is_history_navigation,
 715       const RequestNavigationParams& request_params,
 716       bool* is_reload,
 717       blink::WebURLRequest::CachePolicy* cache_policy);
 718
 719   // PlzNavigate
 720   // Sends a FrameHostMsg_BeginNavigation to the browser based on the contents
 721   // of the WebURLRequest.
 722   void BeginNavigation(blink::WebURLRequest* request);
 723
 724   // Loads a data url.
 725   void LoadDataURL(const CommonNavigationParams& params,
 726                    blink::WebFrame* frame);
 727
 728   // Returns the URL being loaded by the |frame_|'s request.
 729   GURL GetLoadingUrl() const;
 730
 731   // If we initiated a navigation, this function will populate |document_state|
 732   // with the navigation information saved in OnNavigate().
 733   void PopulateDocumentStateFromPending(DocumentState* document_state);
 734
 735   // Returns a new NavigationState populated with the navigation information
 736   // saved in OnNavigate().
 737   NavigationState* CreateNavigationStateFromPending();
 738
 739 #if defined(OS_ANDROID)
 740   blink::WebMediaPlayer* CreateAndroidWebMediaPlayer(
 741       const blink::WebURL& url,
 742       blink::WebMediaPlayerClient* client,
 743       media::MediaPermission* media_permission,
 744       blink::WebContentDecryptionModule* initial_cdm);
 745
 746   RendererMediaPlayerManager* GetMediaPlayerManager();
 747 #endif
 748
 749 #if defined(ENABLE_BROWSER_CDMS)
 750   RendererCdmManager* GetCdmManager();
 751 #endif
 752
 753   // Stores the WebLocalFrame we are associated with.  This is null from the
 754   // constructor until SetWebFrame is called, and it is null after
 755   // frameDetached is called until destruction (which is asynchronous in the
 756   // case of the main frame, but not subframes).
 757   blink::WebLocalFrame* frame_;
 758
 759   // Frame is a local root if it is rendered in a process different than parent
 760   // or it is a main frame.
 761   bool is_local_root_;
 762
 763   base::WeakPtr<RenderViewImpl> render_view_;
 764   int routing_id_;
 765   bool is_swapped_out_;
 766   // RenderFrameProxy exists only when is_swapped_out_ is true.
 767   // TODO(nasko): This can be removed once we don't have a swapped out state on
 768   // RenderFrame. See https://crbug.com/357747.
 769   RenderFrameProxy* render_frame_proxy_;
 770   bool is_detaching_;
 771
 772   // If this frame was created to replace a proxy, this will store the routing
 773   // id of the proxy to replace at commit-time, at which time it will be
 774   // cleared.
 775   // TODO(creis): Remove this after switching to PlzNavigate.
 776   int proxy_routing_id_;
 777
 778   // Used when the RenderFrame is a local root. For now, RenderWidgets are
 779   // added only when a child frame is in a different process from its parent
 780   // frame, but eventually this will also apply to top-level frames.
 781   // TODO(kenrb): Correct the above statement when top-level frames have their
 782   // own RenderWidgets.
 783   scoped_refptr<RenderWidget> render_widget_;
 784
 785   // Temporarily holds state pertaining to a navigation that has been initiated
 786   // until the NavigationState corresponding to the new navigation is created in
 787   // didCreateDataSource().
 788   scoped_ptr<NavigationParams> pending_navigation_params_;
 789
 790 #if defined(ENABLE_PLUGINS)
 791   // Current text input composition text. Empty if no composition is in
 792   // progress.
 793   base::string16 pepper_composition_text_;
 794
 795   PluginPowerSaverHelper* plugin_power_saver_helper_;
 796 #endif
 797
 798   RendererWebCookieJarImpl cookie_jar_;
 799
 800   // All the registered observers.
 801   ObserverList<RenderFrameObserver> observers_;
 802
 803   scoped_refptr<ChildFrameCompositingHelper> compositing_helper_;
 804
 805   // The node that the context menu was pressed over.
 806   blink::WebNode context_menu_node_;
 807
 808   // External context menu requests we're waiting for. "Internal"
 809   // (WebKit-originated) context menu events will have an ID of 0 and will not
 810   // be in this map.
 811   //
 812   // We don't want to add internal ones since some of the "special" page
 813   // handlers in the browser process just ignore the context menu requests so
 814   // avoid showing context menus, and so this will cause right clicks to leak
 815   // entries in this map. Most users of the custom context menu (e.g. Pepper
 816   // plugins) are normally only on "regular" pages and the regular pages will
 817   // always respond properly to the request, so we don't have to worry so
 818   // much about leaks.
 819   IDMap<ContextMenuClient, IDMapExternalPointer> pending_context_menus_;
 820
 821   // The text selection the last time DidChangeSelection got called. May contain
 822   // additional characters before and after the selected text, for IMEs. The
 823   // portion of this string that is the actual selected text starts at index
 824   // |selection_range_.GetMin() - selection_text_offset_| and has length
 825   // |selection_range_.length()|.
 826   base::string16 selection_text_;
 827   // The offset corresponding to the start of |selection_text_| in the document.
 828   size_t selection_text_offset_;
 829   // Range over the document corresponding to the actual selected text (which
 830   // could correspond to a substring of |selection_text_|; see above).
 831   gfx::Range selection_range_;
 832   // Used to inform didChangeSelection() when it is called in the context
 833   // of handling a InputMsg_SelectRange IPC.
 834   bool handling_select_range_;
 835
 836   // The next group of objects all implement RenderFrameObserver, so are deleted
 837   // along with the RenderFrame automatically.  This is why we just store weak
 838   // references.
 839
 840   // Dispatches permission requests for Web Notifications.
 841   NotificationPermissionDispatcher* notification_permission_dispatcher_;
 842
 843   // Destroyed via the RenderFrameObserver::OnDestruct() mechanism.
 844   UserMediaClientImpl* web_user_media_client_;
 845
 846   // EncryptedMediaClient attached to this frame; lazily initialized.
 847   scoped_ptr<media::WebEncryptedMediaClientImpl> web_encrypted_media_client_;
 848
 849   // The media permission dispatcher attached to this frame, lazily initialized.
 850   MediaPermissionDispatcher* media_permission_dispatcher_;
 851
 852   // MidiClient attached to this frame; lazily initialized.
 853   MidiDispatcher* midi_dispatcher_;
 854
 855 #if defined(OS_ANDROID)
 856   // Manages all media players in this render frame for communicating with the
 857   // real media player in the browser process. It's okay to use a raw pointer
 858   // since it's a RenderFrameObserver.
 859   RendererMediaPlayerManager* media_player_manager_;
 860 #endif
 861
 862 #if defined(ENABLE_BROWSER_CDMS)
 863   // Manage all CDMs in this render frame for communicating with the real CDM in
 864   // the browser process. It's okay to use a raw pointer since it's a
 865   // RenderFrameObserver.
 866   RendererCdmManager* cdm_manager_;
 867 #endif
 868
 869 #if defined(VIDEO_HOLE)
 870   // Whether or not this RenderFrameImpl contains a media player. Used to
 871   // register as an observer for video-hole-specific events.
 872   bool contains_media_player_;
 873 #endif
 874
 875   // The devtools agent for this frame; only created for main frame and
 876   // local roots.
 877   DevToolsAgent* devtools_agent_;
 878
 879   // The geolocation dispatcher attached to this frame, lazily initialized.
 880   GeolocationDispatcher* geolocation_dispatcher_;
 881
 882   // The push messaging dispatcher attached to this frame, lazily initialized.
 883   PushMessagingDispatcher* push_messaging_dispatcher_;
 884
 885   // The presentation dispatcher implementation attached to this frame, lazily
 886   // initialized.
 887   PresentationDispatcher* presentation_dispatcher_;
 888
 889   ServiceRegistryImpl service_registry_;
 890
 891   // The screen orientation dispatcher attached to the frame, lazily
 892   // initialized.
 893   ScreenOrientationDispatcher* screen_orientation_dispatcher_;
 894
 895   // The Manifest Manager handles the manifest requests from the browser
 896   // process.
 897   ManifestManager* manifest_manager_;
 898
 899   // The current accessibility mode.
 900   AccessibilityMode accessibility_mode_;
 901
 902   // Only valid if |accessibility_mode_| is anything other than
 903   // AccessibilityModeOff.
 904   RendererAccessibility* renderer_accessibility_;
 905
 906   scoped_ptr<PermissionManager> permission_client_;
 907
 908 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 909   // The external popup for the currently showing select popup.
 910   scoped_ptr<ExternalPopupMenu> external_popup_menu_;
 911 #endif
 912
 913   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 914
 915   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 916 };
 917
 918 }  // namespace content
 919
 920 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_