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