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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 33 | 33 |
| 34 #include "sky/engine/public/platform/WebCommon.h" | 34 #include "sky/engine/public/platform/WebCommon.h" |
| 35 #include "sky/engine/public/platform/WebLayerTreeView.h" | 35 #include "sky/engine/public/platform/WebLayerTreeView.h" |
| 36 #include "sky/engine/public/platform/WebRect.h" | 36 #include "sky/engine/public/platform/WebRect.h" |
| 37 #include "sky/engine/public/platform/WebScreenInfo.h" | 37 #include "sky/engine/public/platform/WebScreenInfo.h" |
| 38 #include "sky/engine/public/web/WebNavigationPolicy.h" | 38 #include "sky/engine/public/web/WebNavigationPolicy.h" |
| 39 #include "sky/engine/public/web/WebTouchAction.h" | 39 #include "sky/engine/public/web/WebTouchAction.h" |
| 40 | 40 |
| 41 namespace blink { | 41 namespace blink { |
| 42 | 42 |
| 43 class WebGestureEvent; | |
| 44 class WebString; | 43 class WebString; |
| 45 class WebWidget; | 44 class WebWidget; |
| 46 struct WebCursorInfo; | 45 struct WebCursorInfo; |
| 47 struct WebSize; | 46 struct WebSize; |
| 48 | 47 |
| 49 class WebWidgetClient { | 48 class WebWidgetClient { |
| 50 public: | 49 public: |
| 51 // Called when the Widget has changed size as a result of an auto-resize. | 50 // Called when the Widget has changed size as a result of an auto-resize. |
| 52 virtual void didAutoResize(const WebSize& newSize) { } | 51 virtual void didAutoResize(const WebSize& newSize) { } |
| 53 | 52 |
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| 114 // displayed. | 113 // displayed. |
| 115 virtual WebScreenInfo screenInfo() { return WebScreenInfo(); } | 114 virtual WebScreenInfo screenInfo() { return WebScreenInfo(); } |
| 116 | 115 |
| 117 // Called to get the scale factor of the display. | 116 // Called to get the scale factor of the display. |
| 118 virtual float deviceScaleFactor() { return 1; } | 117 virtual float deviceScaleFactor() { return 1; } |
| 119 | 118 |
| 120 // When this method gets called, WebWidgetClient implementation should | 119 // When this method gets called, WebWidgetClient implementation should |
| 121 // reset the input method by cancelling any ongoing composition. | 120 // reset the input method by cancelling any ongoing composition. |
| 122 virtual void resetInputMethod() { } | 121 virtual void resetInputMethod() { } |
| 123 | 122 |
| 124 // Called when a gesture event is handled. | |
| 125 virtual void didHandleGestureEvent(const WebGestureEvent& event, bool eventC
ancelled) { } | |
| 126 | |
| 127 // Called during WebWidget::HandleInputEvent for a TouchStart event to infor
m the embedder | 123 // Called during WebWidget::HandleInputEvent for a TouchStart event to infor
m the embedder |
| 128 // of the touch actions that are permitted for this touch. | 124 // of the touch actions that are permitted for this touch. |
| 129 virtual void setTouchAction(WebTouchAction touchAction) { } | 125 virtual void setTouchAction(WebTouchAction touchAction) { } |
| 130 | 126 |
| 131 // Called when value of focused text field gets dirty, e.g. value is | 127 // Called when value of focused text field gets dirty, e.g. value is |
| 132 // modified by script, not by user input. | 128 // modified by script, not by user input. |
| 133 virtual void didUpdateTextOfFocusedElementByNonUserInput() { } | 129 virtual void didUpdateTextOfFocusedElementByNonUserInput() { } |
| 134 | 130 |
| 135 // Request the browser to show the IME for current input type. | 131 // Request the browser to show the IME for current input type. |
| 136 virtual void showImeIfNeeded() { } | 132 virtual void showImeIfNeeded() { } |
| 137 | 133 |
| 138 protected: | 134 protected: |
| 139 ~WebWidgetClient() { } | 135 ~WebWidgetClient() { } |
| 140 }; | 136 }; |
| 141 | 137 |
| 142 } // namespace blink | 138 } // namespace blink |
| 143 | 139 |
| 144 #endif // SKY_ENGINE_PUBLIC_WEB_WEBWIDGETCLIENT_H_ | 140 #endif // SKY_ENGINE_PUBLIC_WEB_WEBWIDGETCLIENT_H_ |
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