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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_RENDERER_LOAD_PROGRESS_TRACKER_H_ | 5 #ifndef CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_ |
6 #define CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_ | 6 #define CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_ |
7 | 7 |
| 8 #include "base/containers/hash_tables.h" |
8 #include "base/logging.h" | 9 #include "base/logging.h" |
9 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
10 #include "base/time/time.h" | 11 #include "base/time/time.h" |
11 | 12 |
12 namespace blink { | |
13 class WebFrame; | |
14 } | |
15 | |
16 namespace content { | 13 namespace content { |
17 class RenderViewImpl; | 14 class RenderViewImpl; |
18 | 15 |
19 class LoadProgressTracker { | 16 class LoadProgressTracker { |
20 public: | 17 public: |
21 explicit LoadProgressTracker(RenderViewImpl* render_view); | 18 explicit LoadProgressTracker(RenderViewImpl* render_view); |
22 ~LoadProgressTracker(); | 19 ~LoadProgressTracker(); |
23 | 20 |
24 void DidStopLoading(); | 21 void DidStartLoading(int frame_routing_id); |
| 22 void DidStopLoading(int frame_routing_id); |
25 | 23 |
26 void DidChangeLoadProgress(blink::WebFrame* frame, double progress); | 24 void DidChangeLoadProgress(int frame_routing_id, double progress); |
27 | 25 |
28 private: | 26 private: |
29 void ResetStates(); | 27 void ResetStates(); |
30 | 28 |
31 void SendChangeLoadProgress(); | 29 void SendChangeLoadProgress(); |
32 | 30 |
33 RenderViewImpl* render_view_; | 31 RenderViewImpl* render_view_; |
34 | 32 |
35 blink::WebFrame* tracked_frame_; | 33 // ProgressMap maps RenderFrame routing ids to a double representing that |
36 | 34 // frame's completion (from 0 to 1). |
37 double progress_; | 35 typedef base::hash_map<int, double> ProgressMap; |
| 36 ProgressMap progresses_; |
| 37 double total_progress_; |
38 | 38 |
39 base::TimeTicks last_time_progress_sent_; | 39 base::TimeTicks last_time_progress_sent_; |
40 | 40 |
41 base::WeakPtrFactory<LoadProgressTracker> weak_factory_; | 41 base::WeakPtrFactory<LoadProgressTracker> weak_factory_; |
42 | 42 |
43 DISALLOW_COPY_AND_ASSIGN(LoadProgressTracker); | 43 DISALLOW_COPY_AND_ASSIGN(LoadProgressTracker); |
44 }; | 44 }; |
45 | 45 |
46 } // namespace content | 46 } // namespace content |
47 | 47 |
48 #endif // CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_ | 48 #endif // CONTENT_RENDERER_LOAD_PROGRESS_TRACKER_H_ |
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