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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_PUBLIC_BROWSER_WEB_CONTENTS_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_ |
6 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_ | 6 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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204 // Return the currently active RenderProcessHost and RenderViewHost. Each of | 204 // Return the currently active RenderProcessHost and RenderViewHost. Each of |
205 // these may change over time. | 205 // these may change over time. |
206 virtual RenderProcessHost* GetRenderProcessHost() const = 0; | 206 virtual RenderProcessHost* GetRenderProcessHost() const = 0; |
207 | 207 |
208 // Returns the main frame for the currently active view. | 208 // Returns the main frame for the currently active view. |
209 virtual RenderFrameHost* GetMainFrame() = 0; | 209 virtual RenderFrameHost* GetMainFrame() = 0; |
210 | 210 |
211 // Returns the focused frame for the currently active view. | 211 // Returns the focused frame for the currently active view. |
212 virtual RenderFrameHost* GetFocusedFrame() = 0; | 212 virtual RenderFrameHost* GetFocusedFrame() = 0; |
213 | 213 |
214 // Returns the current RenderFrameHost for a given FrameTreeNode ID if it is | |
215 // part of this tab. | |
216 virtual RenderFrameHost* FindFrameByFrameTreeNodeID( | |
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FindRenderFrameHostByFrameId
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217 int frame_tree_node_id) = 0; | |
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frame_id
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218 | |
214 // Calls |on_frame| for each frame in the currently active view. | 219 // Calls |on_frame| for each frame in the currently active view. |
215 // Note: The RenderFrameHost parameter is not guaranteed to have a live | 220 // Note: The RenderFrameHost parameter is not guaranteed to have a live |
216 // RenderFrame counterpart in the renderer process. Callbacks should check | 221 // RenderFrame counterpart in the renderer process. Callbacks should check |
217 // IsRenderFrameLive, as sending IPC messages to it in this case will fail | 222 // IsRenderFrameLive, as sending IPC messages to it in this case will fail |
218 // silently. | 223 // silently. |
219 virtual void ForEachFrame( | 224 virtual void ForEachFrame( |
220 const base::Callback<void(RenderFrameHost*)>& on_frame) = 0; | 225 const base::Callback<void(RenderFrameHost*)>& on_frame) = 0; |
221 | 226 |
222 // Sends the given IPC to all frames in the currently active view. This is a | 227 // Sends the given IPC to all frames in the currently active view. This is a |
223 // convenience method instead of calling ForEach. | 228 // convenience method instead of calling ForEach. |
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701 | 706 |
702 private: | 707 private: |
703 // This interface should only be implemented inside content. | 708 // This interface should only be implemented inside content. |
704 friend class WebContentsImpl; | 709 friend class WebContentsImpl; |
705 WebContents() {} | 710 WebContents() {} |
706 }; | 711 }; |
707 | 712 |
708 } // namespace content | 713 } // namespace content |
709 | 714 |
710 #endif // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_ | 715 #endif // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_ |
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