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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_DELEGATE_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "build/build_config.h" | 12 #include "build/build_config.h" |
13 #include "content/common/content_export.h" | 13 #include "content/common/content_export.h" |
14 #include "third_party/WebKit/public/platform/WebDisplayMode.h" | 14 #include "third_party/WebKit/public/platform/WebDisplayMode.h" |
15 #include "third_party/WebKit/public/web/WebInputEvent.h" | 15 #include "third_party/WebKit/public/web/WebInputEvent.h" |
16 #include "ui/gfx/native_widget_types.h" | 16 #include "ui/gfx/native_widget_types.h" |
17 | 17 |
18 namespace blink { | 18 namespace blink { |
19 class WebMouseWheelEvent; | 19 class WebMouseWheelEvent; |
20 class WebGestureEvent; | 20 class WebGestureEvent; |
21 struct WebScreenInfo; | |
22 } | 21 } |
23 | 22 |
24 namespace gfx { | 23 namespace gfx { |
25 class Point; | 24 class Point; |
26 class Rect; | 25 class Rect; |
27 class Size; | 26 class Size; |
28 } | 27 } |
29 | 28 |
30 namespace content { | 29 namespace content { |
31 | 30 |
32 class BrowserAccessibilityManager; | 31 class BrowserAccessibilityManager; |
33 class RenderWidgetHostImpl; | 32 class RenderWidgetHostImpl; |
34 class RenderWidgetHostInputEventRouter; | 33 class RenderWidgetHostInputEventRouter; |
35 class TextInputManager; | 34 class TextInputManager; |
| 35 struct ScreenInfo; |
36 struct NativeWebKeyboardEvent; | 36 struct NativeWebKeyboardEvent; |
37 | 37 |
38 // | 38 // |
39 // RenderWidgetHostDelegate | 39 // RenderWidgetHostDelegate |
40 // | 40 // |
41 // An interface implemented by an object interested in knowing about the state | 41 // An interface implemented by an object interested in knowing about the state |
42 // of the RenderWidgetHost. | 42 // of the RenderWidgetHost. |
43 class CONTENT_EXPORT RenderWidgetHostDelegate { | 43 class CONTENT_EXPORT RenderWidgetHostDelegate { |
44 public: | 44 public: |
45 // The RenderWidgetHost has just been created. | 45 // The RenderWidgetHost has just been created. |
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59 virtual void ResizeDueToAutoResize(RenderWidgetHostImpl* render_widget_host, | 59 virtual void ResizeDueToAutoResize(RenderWidgetHostImpl* render_widget_host, |
60 const gfx::Size& new_size) {} | 60 const gfx::Size& new_size) {} |
61 | 61 |
62 // The screen info has changed. | 62 // The screen info has changed. |
63 virtual void ScreenInfoChanged() {} | 63 virtual void ScreenInfoChanged() {} |
64 | 64 |
65 // Sets the device scale factor for frames associated with this WebContents. | 65 // Sets the device scale factor for frames associated with this WebContents. |
66 virtual void UpdateDeviceScaleFactor(double device_scale_factor) {} | 66 virtual void UpdateDeviceScaleFactor(double device_scale_factor) {} |
67 | 67 |
68 // Retrieve screen information. | 68 // Retrieve screen information. |
69 virtual void GetScreenInfo(blink::WebScreenInfo* web_screen_info); | 69 virtual void GetScreenInfo(ScreenInfo* web_screen_info); |
70 | 70 |
71 // Callback to give the browser a chance to handle the specified keyboard | 71 // Callback to give the browser a chance to handle the specified keyboard |
72 // event before sending it to the renderer. | 72 // event before sending it to the renderer. |
73 // Returns true if the |event| was handled. Otherwise, if the |event| would | 73 // Returns true if the |event| was handled. Otherwise, if the |event| would |
74 // be handled in HandleKeyboardEvent() method as a normal keyboard shortcut, | 74 // be handled in HandleKeyboardEvent() method as a normal keyboard shortcut, |
75 // |*is_keyboard_shortcut| should be set to true. | 75 // |*is_keyboard_shortcut| should be set to true. |
76 virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event, | 76 virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event, |
77 bool* is_keyboard_shortcut); | 77 bool* is_keyboard_shortcut); |
78 | 78 |
79 // Callback to inform the browser that the renderer did not process the | 79 // Callback to inform the browser that the renderer did not process the |
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222 // this RenderWidgetHost. | 222 // this RenderWidgetHost. |
223 virtual bool IsHidden(); | 223 virtual bool IsHidden(); |
224 | 224 |
225 protected: | 225 protected: |
226 virtual ~RenderWidgetHostDelegate() {} | 226 virtual ~RenderWidgetHostDelegate() {} |
227 }; | 227 }; |
228 | 228 |
229 } // namespace content | 229 } // namespace content |
230 | 230 |
231 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ | 231 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_ |
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