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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_PUBLIC_RENDERER_RENDER_FRAME_OBSERVER_H_ | 5 #ifndef CONTENT_PUBLIC_RENDERER_RENDER_FRAME_OBSERVER_H_ |
6 #define CONTENT_PUBLIC_RENDERER_RENDER_FRAME_OBSERVER_H_ | 6 #define CONTENT_PUBLIC_RENDERER_RENDER_FRAME_OBSERVER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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117 | 117 |
118 // Called when the focused node has changed to |node|. | 118 // Called when the focused node has changed to |node|. |
119 virtual void FocusedNodeChanged(const blink::WebNode& node) {} | 119 virtual void FocusedNodeChanged(const blink::WebNode& node) {} |
120 | 120 |
121 // Called when accessibility is enabled or disabled. | 121 // Called when accessibility is enabled or disabled. |
122 virtual void AccessibilityModeChanged() {} | 122 virtual void AccessibilityModeChanged() {} |
123 | 123 |
124 // Called when script in the page calls window.print(). | 124 // Called when script in the page calls window.print(). |
125 virtual void ScriptedPrint(bool user_initiated) {} | 125 virtual void ScriptedPrint(bool user_initiated) {} |
126 | 126 |
| 127 // Called when draggable regions change. |
| 128 virtual void DraggableRegionsChanged() {} |
| 129 |
127 // IPC::Listener implementation. | 130 // IPC::Listener implementation. |
128 bool OnMessageReceived(const IPC::Message& message) override; | 131 bool OnMessageReceived(const IPC::Message& message) override; |
129 | 132 |
130 // IPC::Sender implementation. | 133 // IPC::Sender implementation. |
131 bool Send(IPC::Message* message) override; | 134 bool Send(IPC::Message* message) override; |
132 | 135 |
133 RenderFrame* render_frame() const; | 136 RenderFrame* render_frame() const; |
134 int routing_id() const { return routing_id_; } | 137 int routing_id() const { return routing_id_; } |
135 | 138 |
136 protected: | 139 protected: |
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147 RenderFrame* render_frame_; | 150 RenderFrame* render_frame_; |
148 // The routing ID of the associated RenderFrame. | 151 // The routing ID of the associated RenderFrame. |
149 int routing_id_; | 152 int routing_id_; |
150 | 153 |
151 DISALLOW_COPY_AND_ASSIGN(RenderFrameObserver); | 154 DISALLOW_COPY_AND_ASSIGN(RenderFrameObserver); |
152 }; | 155 }; |
153 | 156 |
154 } // namespace content | 157 } // namespace content |
155 | 158 |
156 #endif // CONTENT_PUBLIC_RENDERER_RENDER_FRAME_OBSERVER_H_ | 159 #endif // CONTENT_PUBLIC_RENDERER_RENDER_FRAME_OBSERVER_H_ |
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