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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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_FRAME_HOST_FRAME_TREE_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <iterator> | 10 #include <iterator> |
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179 // each RenderViewHost. When the number drops to zero, we call Shutdown on | 179 // each RenderViewHost. When the number drops to zero, we call Shutdown on |
180 // the RenderViewHost. | 180 // the RenderViewHost. |
181 void AddRenderViewHostRef(RenderViewHostImpl* render_view_host); | 181 void AddRenderViewHostRef(RenderViewHostImpl* render_view_host); |
182 void ReleaseRenderViewHostRef(RenderViewHostImpl* render_view_host); | 182 void ReleaseRenderViewHostRef(RenderViewHostImpl* render_view_host); |
183 | 183 |
184 // This is only meant to be called by FrameTreeNode. Triggers calling | 184 // This is only meant to be called by FrameTreeNode. Triggers calling |
185 // the listener installed by SetFrameRemoveListener. | 185 // the listener installed by SetFrameRemoveListener. |
186 void FrameRemoved(FrameTreeNode* frame); | 186 void FrameRemoved(FrameTreeNode* frame); |
187 | 187 |
188 // Updates the overall load progress and notifies the WebContents. | 188 // Updates the overall load progress and notifies the WebContents. |
189 void UpdateLoadProgress(); | 189 void UpdateLoadProgress(FrameTreeNode* frame); |
190 | 190 |
191 // Returns this FrameTree's total load progress. | 191 // Returns this FrameTree's total load progress. |
192 double load_progress() { return load_progress_; } | 192 double load_progress() { return load_progress_; } |
193 | 193 |
194 // Resets the load progress on all nodes in this FrameTree. | 194 // Resets the load progress on all nodes in this FrameTree. |
195 void ResetLoadProgress(); | 195 void ResetLoadProgress(); |
196 | 196 |
197 // Returns true if at least one of the nodes in this FrameTree is loading. | 197 // Returns true if at least one of the nodes in this FrameTree is loading. |
198 bool IsLoading() const; | 198 bool IsLoading() const; |
199 | 199 |
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254 | 254 |
255 // Overall load progress. | 255 // Overall load progress. |
256 double load_progress_; | 256 double load_progress_; |
257 | 257 |
258 DISALLOW_COPY_AND_ASSIGN(FrameTree); | 258 DISALLOW_COPY_AND_ASSIGN(FrameTree); |
259 }; | 259 }; |
260 | 260 |
261 } // namespace content | 261 } // namespace content |
262 | 262 |
263 #endif // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_ | 263 #endif // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_H_ |
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