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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_ |
6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_ | 6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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270 void SetIsCrashed(base::TerminationStatus status, int error_code) override; | 270 void SetIsCrashed(base::TerminationStatus status, int error_code) override; |
271 base::TerminationStatus GetCrashedStatus() const override; | 271 base::TerminationStatus GetCrashedStatus() const override; |
272 bool IsBeingDestroyed() const override; | 272 bool IsBeingDestroyed() const override; |
273 void NotifyNavigationStateChanged(InvalidateTypes changed_flags) override; | 273 void NotifyNavigationStateChanged(InvalidateTypes changed_flags) override; |
274 base::TimeTicks GetLastActiveTime() const override; | 274 base::TimeTicks GetLastActiveTime() const override; |
275 void SetLastActiveTime(base::TimeTicks last_active_time) override; | 275 void SetLastActiveTime(base::TimeTicks last_active_time) override; |
276 void WasShown() override; | 276 void WasShown() override; |
277 void WasHidden() override; | 277 void WasHidden() override; |
278 bool NeedToFireBeforeUnload() override; | 278 bool NeedToFireBeforeUnload() override; |
279 void DispatchBeforeUnload(bool for_cross_site_transition) override; | 279 void DispatchBeforeUnload(bool for_cross_site_transition) override; |
280 void AttachToOuterWebContentsFrame( | |
281 WebContents* outer_web_contents, | |
282 RenderFrameHost* outer_contents_frame) override; | |
280 void Stop() override; | 283 void Stop() override; |
281 WebContents* Clone() override; | 284 WebContents* Clone() override; |
282 void ReloadFocusedFrame(bool ignore_cache) override; | 285 void ReloadFocusedFrame(bool ignore_cache) override; |
283 void Undo() override; | 286 void Undo() override; |
284 void Redo() override; | 287 void Redo() override; |
285 void Cut() override; | 288 void Cut() override; |
286 void Copy() override; | 289 void Copy() override; |
287 void CopyToFindPboard() override; | 290 void CopyToFindPboard() override; |
288 void Paste() override; | 291 void Paste() override; |
289 void PasteAndMatchStyle() override; | 292 void PasteAndMatchStyle() override; |
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585 void NotifyMainFrameSwappedFromRenderManager( | 588 void NotifyMainFrameSwappedFromRenderManager( |
586 RenderViewHost* old_host, | 589 RenderViewHost* old_host, |
587 RenderViewHost* new_host) override; | 590 RenderViewHost* new_host) override; |
588 int CreateOpenerRenderViewsForRenderManager(SiteInstance* instance) override; | 591 int CreateOpenerRenderViewsForRenderManager(SiteInstance* instance) override; |
589 NavigationControllerImpl& GetControllerForRenderManager() override; | 592 NavigationControllerImpl& GetControllerForRenderManager() override; |
590 scoped_ptr<WebUIImpl> CreateWebUIForRenderManager(const GURL& url) override; | 593 scoped_ptr<WebUIImpl> CreateWebUIForRenderManager(const GURL& url) override; |
591 NavigationEntry* GetLastCommittedNavigationEntryForRenderManager() override; | 594 NavigationEntry* GetLastCommittedNavigationEntryForRenderManager() override; |
592 bool FocusLocationBarByDefault() override; | 595 bool FocusLocationBarByDefault() override; |
593 void SetFocusToLocationBar(bool select_all) override; | 596 void SetFocusToLocationBar(bool select_all) override; |
594 bool IsHidden() override; | 597 bool IsHidden() override; |
598 int GetOuterDelegateFrameTreeNodeID() override; | |
595 | 599 |
596 // NotificationObserver ------------------------------------------------------ | 600 // NotificationObserver ------------------------------------------------------ |
597 | 601 |
598 void Observe(int type, | 602 void Observe(int type, |
599 const NotificationSource& source, | 603 const NotificationSource& source, |
600 const NotificationDetails& details) override; | 604 const NotificationDetails& details) override; |
601 | 605 |
602 // NavigationControllerDelegate ---------------------------------------------- | 606 // NavigationControllerDelegate ---------------------------------------------- |
603 | 607 |
604 WebContents* GetWebContents() override; | 608 WebContents* GetWebContents() override; |
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716 CrossSiteIframeAccessibility); | 720 CrossSiteIframeAccessibility); |
717 | 721 |
718 // So InterstitialPageImpl can access SetIsLoading. | 722 // So InterstitialPageImpl can access SetIsLoading. |
719 friend class InterstitialPageImpl; | 723 friend class InterstitialPageImpl; |
720 | 724 |
721 // TODO(brettw) TestWebContents shouldn't exist! | 725 // TODO(brettw) TestWebContents shouldn't exist! |
722 friend class TestWebContents; | 726 friend class TestWebContents; |
723 | 727 |
724 class DestructionObserver; | 728 class DestructionObserver; |
725 | 729 |
730 // Represents a WebContents node in a tree of WebContents structure. | |
731 // | |
732 // Two WebContents with separate FrameTrees can be connected by | |
733 // outer/inner relationship using this class. Note that their FrameTrees | |
734 // still remain disjoint. | |
735 // The root is referred to as "outer WebContents" and the descendents are | |
736 // referred to as "inner WebContents". | |
737 struct WebContentsTreeNode { | |
738 public: | |
739 WebContentsTreeNode(); | |
740 ~WebContentsTreeNode(); | |
741 | |
742 void SetOuterWebContents(WebContentsImpl* outer_web_contents); | |
743 WebContentsImpl* outer_web_contents() { return outer_web_contents_; } | |
744 | |
745 private: | |
746 WebContentsImpl* outer_web_contents_; | |
747 std::set<WebContentsTreeNode*> inner_web_contents_tree_nodes_; | |
nasko
2015/05/28 22:13:46
Why does the outer WebContents need to know about
lazyboy
2015/05/29 00:02:24
The outer WebContents(TreeNode) may be destroyed b
| |
748 }; | |
749 | |
726 // See WebContents::Create for a description of these parameters. | 750 // See WebContents::Create for a description of these parameters. |
727 WebContentsImpl(BrowserContext* browser_context, | 751 WebContentsImpl(BrowserContext* browser_context, |
728 WebContentsImpl* opener); | 752 WebContentsImpl* opener); |
729 | 753 |
730 // Add and remove observers for page navigation notifications. The order in | 754 // Add and remove observers for page navigation notifications. The order in |
731 // which notifications are sent to observers is undefined. Clients must be | 755 // which notifications are sent to observers is undefined. Clients must be |
732 // sure to remove the observer before they go away. | 756 // sure to remove the observer before they go away. |
733 void AddObserver(WebContentsObserver* observer); | 757 void AddObserver(WebContentsObserver* observer); |
734 void RemoveObserver(WebContentsObserver* observer); | 758 void RemoveObserver(WebContentsObserver* observer); |
735 | 759 |
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1030 scoped_ptr<PowerSaveBlocker> video_power_save_blocker_; | 1054 scoped_ptr<PowerSaveBlocker> video_power_save_blocker_; |
1031 | 1055 |
1032 // Tells whether this WebContents is actively producing sound. | 1056 // Tells whether this WebContents is actively producing sound. |
1033 // Order is important: the |frame_tree_| destruction uses | 1057 // Order is important: the |frame_tree_| destruction uses |
1034 // |audio_state_provider_|. | 1058 // |audio_state_provider_|. |
1035 scoped_ptr<AudioStateProvider> audio_state_provider_; | 1059 scoped_ptr<AudioStateProvider> audio_state_provider_; |
1036 | 1060 |
1037 // Manages the frame tree of the page and process swaps in each node. | 1061 // Manages the frame tree of the page and process swaps in each node. |
1038 FrameTree frame_tree_; | 1062 FrameTree frame_tree_; |
1039 | 1063 |
1064 // If this WebContents is part of a "tree of WebContents", then this contains | |
1065 // information about the structure. | |
1066 WebContentsTreeNode node_; | |
1067 | |
1040 // SavePackage, lazily created. | 1068 // SavePackage, lazily created. |
1041 scoped_refptr<SavePackage> save_package_; | 1069 scoped_refptr<SavePackage> save_package_; |
1042 | 1070 |
1043 // Data for loading state ---------------------------------------------------- | 1071 // Data for loading state ---------------------------------------------------- |
1044 | 1072 |
1045 // Indicates whether we're currently loading a resource. | 1073 // Indicates whether we're currently loading a resource. |
1046 bool is_loading_; | 1074 bool is_loading_; |
1047 | 1075 |
1048 // Indicates whether the current load is to a different document. Only valid | 1076 // Indicates whether the current load is to a different document. Only valid |
1049 // if is_loading_ is true. | 1077 // if is_loading_ is true. |
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1273 // Adds/removes a callback called on creation of each new WebContents. | 1301 // Adds/removes a callback called on creation of each new WebContents. |
1274 static void AddCreatedCallbackForTesting(const CreatedCallback& callback); | 1302 static void AddCreatedCallbackForTesting(const CreatedCallback& callback); |
1275 static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback); | 1303 static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback); |
1276 | 1304 |
1277 DISALLOW_COPY_AND_ASSIGN(FriendZone); | 1305 DISALLOW_COPY_AND_ASSIGN(FriendZone); |
1278 }; | 1306 }; |
1279 | 1307 |
1280 } // namespace content | 1308 } // namespace content |
1281 | 1309 |
1282 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_ | 1310 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_ |
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