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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_RENDER_VIEW_OBSERVER_H_ | 5 #ifndef CONTENT_RENDERER_RENDER_VIEW_OBSERVER_H_ |
6 #define CONTENT_RENDERER_RENDER_VIEW_OBSERVER_H_ | 6 #define CONTENT_RENDERER_RENDER_VIEW_OBSERVER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "ipc/ipc_channel.h" | 10 #include "ipc/ipc_channel.h" |
11 | 11 |
12 class RenderView; | 12 class RenderView; |
13 | 13 |
14 namespace WebKit { | 14 namespace WebKit { |
15 class WebFrame; | 15 class WebFrame; |
16 class WebMouseEvent; | 16 class WebMouseEvent; |
| 17 class WebString; |
| 18 class WebTextCheckingCompletion; |
17 struct WebURLError; | 19 struct WebURLError; |
18 } | 20 } |
19 | 21 |
20 // Base class for objects that want to filter incoming IPCs, and also get | 22 // Base class for objects that want to filter incoming IPCs, and also get |
21 // notified of changes to the frame. | 23 // notified of changes to the frame. |
22 class RenderViewObserver : public IPC::Channel::Listener, | 24 class RenderViewObserver : public IPC::Channel::Listener, |
23 public IPC::Message::Sender { | 25 public IPC::Message::Sender { |
24 public: | 26 public: |
25 // By default, observers will be deleted when the RenderView goes away. If | 27 // By default, observers will be deleted when the RenderView goes away. If |
26 // they want to outlive it, they can override this function. | 28 // they want to outlive it, they can override this function. |
27 virtual void OnDestruct(); | 29 virtual void OnDestruct(); |
28 | 30 |
29 // These match the WebKit API notifications. | 31 // These match the WebKit API notifications. |
30 virtual void DidFinishDocumentLoad(WebKit::WebFrame* frame) {} | 32 virtual void DidFinishDocumentLoad(WebKit::WebFrame* frame) {} |
31 virtual void DidFailLoad(WebKit::WebFrame* frame, | 33 virtual void DidFailLoad(WebKit::WebFrame* frame, |
32 const WebKit::WebURLError& error) {} | 34 const WebKit::WebURLError& error) {} |
33 virtual void DidFinishLoad(WebKit::WebFrame* frame) {} | 35 virtual void DidFinishLoad(WebKit::WebFrame* frame) {} |
34 virtual void DidStartProvisionalLoad(WebKit::WebFrame* frame) {} | 36 virtual void DidStartProvisionalLoad(WebKit::WebFrame* frame) {} |
35 virtual void DidFailProvisionalLoad(WebKit::WebFrame* frame, | 37 virtual void DidFailProvisionalLoad(WebKit::WebFrame* frame, |
36 const WebKit::WebURLError& error) {} | 38 const WebKit::WebURLError& error) {} |
37 virtual void DidCommitProvisionalLoad(WebKit::WebFrame* frame, | 39 virtual void DidCommitProvisionalLoad(WebKit::WebFrame* frame, |
38 bool is_new_navigation) {} | 40 bool is_new_navigation) {} |
39 virtual void FrameDetached(WebKit::WebFrame* frame) {} | 41 virtual void FrameDetached(WebKit::WebFrame* frame) {} |
40 virtual void FrameWillClose(WebKit::WebFrame* frame) {} | 42 virtual void FrameWillClose(WebKit::WebFrame* frame) {} |
41 | 43 |
| 44 virtual void printPage(WebKit::WebFrame* frame) {} |
| 45 virtual void RequestTextChecking( |
| 46 const WebKit::WebString& text, |
| 47 int document_tag, |
| 48 WebKit::WebTextCheckingCompletion* completion) {} |
| 49 |
42 // These match the RenderView methods below. | 50 // These match the RenderView methods below. |
43 virtual void FrameTranslated(WebKit::WebFrame* frame) {} | 51 virtual void FrameTranslated(WebKit::WebFrame* frame) {} |
44 virtual void DidHandleMouseEvent(const WebKit::WebMouseEvent& event) {} | 52 virtual void DidHandleMouseEvent(const WebKit::WebMouseEvent& event) {} |
45 virtual void PageCaptured(const string16& page_text) {} | 53 virtual void PageCaptured(const string16& page_text) {} |
46 | 54 |
47 protected: | 55 protected: |
48 RenderViewObserver(RenderView* render_view); | 56 explicit RenderViewObserver(RenderView* render_view); |
49 virtual ~RenderViewObserver(); | 57 virtual ~RenderViewObserver(); |
50 | 58 |
51 // IPC::Channel::Listener implementation. | 59 // IPC::Channel::Listener implementation. |
52 virtual bool OnMessageReceived(const IPC::Message& message); | 60 virtual bool OnMessageReceived(const IPC::Message& message); |
53 | 61 |
54 // IPC::Message::Sender implementation. | 62 // IPC::Message::Sender implementation. |
55 virtual bool Send(IPC::Message* message); | 63 virtual bool Send(IPC::Message* message); |
56 | 64 |
57 RenderView* render_view() { return render_view_; } | 65 RenderView* render_view() { return render_view_; } |
58 int routing_id() { return routing_id_; } | 66 int routing_id() { return routing_id_; } |
59 | 67 |
60 private: | 68 private: |
61 friend class RenderView; | 69 friend class RenderView; |
62 | 70 |
63 void set_render_view(RenderView* rv) { render_view_ = rv; } | 71 void set_render_view(RenderView* rv) { render_view_ = rv; } |
64 | 72 |
65 RenderView* render_view_; | 73 RenderView* render_view_; |
66 // The routing ID of the associated RenderView. | 74 // The routing ID of the associated RenderView. |
67 int routing_id_; | 75 int routing_id_; |
68 | 76 |
69 DISALLOW_COPY_AND_ASSIGN(RenderViewObserver); | 77 DISALLOW_COPY_AND_ASSIGN(RenderViewObserver); |
70 }; | 78 }; |
71 | 79 |
72 #endif // CONTENT_RENDERER_RENDER_VIEW_OBSERVER_H_ | 80 #endif // CONTENT_RENDERER_RENDER_VIEW_OBSERVER_H_ |
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