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