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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_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <map> | 9 #include <map> |
10 #include <queue> | 10 #include <queue> |
11 #include <string> | 11 #include <string> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/callback.h" | 14 #include "base/callback.h" |
15 #include "base/gtest_prod_util.h" | 15 #include "base/gtest_prod_util.h" |
16 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
17 #include "base/memory/weak_ptr.h" | 17 #include "base/memory/weak_ptr.h" |
18 #include "base/process_util.h" | 18 #include "base/process_util.h" |
19 #include "base/string16.h" | 19 #include "base/string16.h" |
20 #include "base/time.h" | 20 #include "base/time.h" |
21 #include "base/timer.h" | 21 #include "base/timer.h" |
22 #include "build/build_config.h" | 22 #include "build/build_config.h" |
23 #include "content/common/view_message_enums.h" | 23 #include "content/common/view_message_enums.h" |
24 #include "content/public/browser/render_widget_host.h" | 24 #include "content/public/browser/render_widget_host.h" |
25 #include "content/public/common/page_zoom.h" | 25 #include "content/public/common/page_zoom.h" |
26 #include "ui/base/ime/text_input_type.h" | 26 #include "ui/base/ime/text_input_type.h" |
27 #include "ui/gfx/native_widget_types.h" | 27 #include "ui/gfx/native_widget_types.h" |
28 | 28 |
29 class MockRenderWidgetHost; | |
30 class WebCursor; | 29 class WebCursor; |
31 struct ViewHostMsg_UpdateRect_Params; | 30 struct ViewHostMsg_UpdateRect_Params; |
32 struct ViewHostMsg_TextInputState_Params; | 31 struct ViewHostMsg_TextInputState_Params; |
33 struct ViewHostMsg_BeginSmoothScroll_Params; | 32 struct ViewHostMsg_BeginSmoothScroll_Params; |
34 | 33 |
35 namespace base { | 34 namespace base { |
36 class TimeTicks; | 35 class TimeTicks; |
37 } | 36 } |
38 | 37 |
39 namespace ui { | 38 namespace ui { |
40 class KeyEvent; | 39 class KeyEvent; |
41 class Range; | 40 class Range; |
42 } | 41 } |
43 | 42 |
44 namespace WebKit { | 43 namespace WebKit { |
45 class WebInputEvent; | 44 class WebInputEvent; |
46 class WebMouseEvent; | 45 class WebMouseEvent; |
47 struct WebCompositionUnderline; | 46 struct WebCompositionUnderline; |
48 struct WebScreenInfo; | 47 struct WebScreenInfo; |
49 } | 48 } |
50 | 49 |
51 #if defined(OS_ANDROID) | 50 #if defined(OS_ANDROID) |
52 namespace WebKit { | 51 namespace WebKit { |
53 class WebLayer; | 52 class WebLayer; |
54 } | 53 } |
55 #endif | 54 #endif |
56 | 55 |
57 namespace content { | 56 namespace content { |
58 class BackingStore; | 57 class BackingStore; |
59 struct EditCommand; | |
60 class GestureEventFilter; | 58 class GestureEventFilter; |
| 59 class MockRenderWidgetHost; |
61 class RenderWidgetHostDelegate; | 60 class RenderWidgetHostDelegate; |
62 class RenderWidgetHostViewPort; | 61 class RenderWidgetHostViewPort; |
63 class SmoothScrollGesture; | 62 class SmoothScrollGesture; |
64 class TouchEventQueue; | 63 class TouchEventQueue; |
| 64 struct EditCommand; |
65 | 65 |
66 // This implements the RenderWidgetHost interface that is exposed to | 66 // This implements the RenderWidgetHost interface that is exposed to |
67 // embedders of content, and adds things only visible to content. | 67 // embedders of content, and adds things only visible to content. |
68 class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost, | 68 class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost, |
69 public IPC::Listener { | 69 public IPC::Listener { |
70 public: | 70 public: |
71 // routing_id can be MSG_ROUTING_NONE, in which case the next available | 71 // routing_id can be MSG_ROUTING_NONE, in which case the next available |
72 // routing id is taken from the RenderProcessHost. | 72 // routing id is taken from the RenderProcessHost. |
73 // If this object outlives |delegate|, DetachDelegate() must be called when | 73 // If this object outlives |delegate|, DetachDelegate() must be called when |
74 // |delegate| goes away. | 74 // |delegate| goes away. |
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513 // tab only when we lose our renderer and not if a paint occurs during | 513 // tab only when we lose our renderer and not if a paint occurs during |
514 // initialization. | 514 // initialization. |
515 bool renderer_initialized_; | 515 bool renderer_initialized_; |
516 | 516 |
517 // This value indicates how long to wait before we consider a renderer hung. | 517 // This value indicates how long to wait before we consider a renderer hung. |
518 int hung_renderer_delay_ms_; | 518 int hung_renderer_delay_ms_; |
519 | 519 |
520 std::queue<WebKit::WebInputEvent::Type> in_process_event_types_; | 520 std::queue<WebKit::WebInputEvent::Type> in_process_event_types_; |
521 | 521 |
522 private: | 522 private: |
523 friend class ::MockRenderWidgetHost; | 523 friend class MockRenderWidgetHost; |
524 | 524 |
525 // Tell this object to destroy itself. | 525 // Tell this object to destroy itself. |
526 void Destroy(); | 526 void Destroy(); |
527 | 527 |
528 // Checks whether the renderer is hung and calls NotifyRendererUnresponsive | 528 // Checks whether the renderer is hung and calls NotifyRendererUnresponsive |
529 // if it is. | 529 // if it is. |
530 void CheckRendererIsUnresponsive(); | 530 void CheckRendererIsUnresponsive(); |
531 | 531 |
532 // Called if we know the renderer is responsive. When we currently think the | 532 // Called if we know the renderer is responsive. When we currently think the |
533 // renderer is unresponsive, this will clear that state and call | 533 // renderer is unresponsive, this will clear that state and call |
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839 | 839 |
840 scoped_ptr<TouchEventQueue> touch_event_queue_; | 840 scoped_ptr<TouchEventQueue> touch_event_queue_; |
841 scoped_ptr<GestureEventFilter> gesture_event_filter_; | 841 scoped_ptr<GestureEventFilter> gesture_event_filter_; |
842 | 842 |
843 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl); | 843 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl); |
844 }; | 844 }; |
845 | 845 |
846 } // namespace content | 846 } // namespace content |
847 | 847 |
848 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_ | 848 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_ |
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