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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_VIEW_BASE_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> | 9 #include <stdint.h> |
| 10 | 10 |
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| 34 #include "ui/gfx/display.h" | 34 #include "ui/gfx/display.h" |
| 35 #include "ui/gfx/geometry/rect.h" | 35 #include "ui/gfx/geometry/rect.h" |
| 36 #include "ui/gfx/native_widget_types.h" | 36 #include "ui/gfx/native_widget_types.h" |
| 37 #include "ui/gfx/range/range.h" | 37 #include "ui/gfx/range/range.h" |
| 38 #include "ui/surface/transport_dib.h" | 38 #include "ui/surface/transport_dib.h" |
| 39 | 39 |
| 40 class SkBitmap; | 40 class SkBitmap; |
| 41 | 41 |
| 42 struct AccessibilityHostMsg_EventParams; | 42 struct AccessibilityHostMsg_EventParams; |
| 43 struct ViewHostMsg_SelectionBounds_Params; | 43 struct ViewHostMsg_SelectionBounds_Params; |
| 44 struct ViewHostMsg_TextInputState_Params; | |
| 45 | 44 |
| 46 namespace media { | 45 namespace media { |
| 47 class VideoFrame; | 46 class VideoFrame; |
| 48 } | 47 } |
| 49 | 48 |
| 50 namespace blink { | 49 namespace blink { |
| 51 struct WebScreenInfo; | 50 struct WebScreenInfo; |
| 52 class WebMouseEvent; | 51 class WebMouseEvent; |
| 53 class WebMouseWheelEvent; | 52 class WebMouseWheelEvent; |
| 54 } | 53 } |
| 55 | 54 |
| 56 namespace cc { | 55 namespace cc { |
| 57 class SurfaceHittestDelegate; | 56 class SurfaceHittestDelegate; |
| 58 } | 57 } |
| 59 | 58 |
| 60 namespace ui { | 59 namespace ui { |
| 61 class LatencyInfo; | 60 class LatencyInfo; |
| 62 } | 61 } |
| 63 | 62 |
| 64 namespace content { | 63 namespace content { |
| 65 class BrowserAccessibilityDelegate; | 64 class BrowserAccessibilityDelegate; |
| 66 class BrowserAccessibilityManager; | 65 class BrowserAccessibilityManager; |
| 67 class RenderWidgetHostViewBaseObserver; | 66 class RenderWidgetHostViewBaseObserver; |
| 68 class SyntheticGesture; | 67 class SyntheticGesture; |
| 69 class SyntheticGestureTarget; | 68 class SyntheticGestureTarget; |
| 70 class WebCursor; | 69 class WebCursor; |
| 71 struct DidOverscrollParams; | 70 struct DidOverscrollParams; |
| 72 struct NativeWebKeyboardEvent; | 71 struct NativeWebKeyboardEvent; |
| 72 struct TextInputState; |
| 73 | 73 |
| 74 // Basic implementation shared by concrete RenderWidgetHostView subclasses. | 74 // Basic implementation shared by concrete RenderWidgetHostView subclasses. |
| 75 class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView, | 75 class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView, |
| 76 public IPC::Listener { | 76 public IPC::Listener { |
| 77 public: | 77 public: |
| 78 ~RenderWidgetHostViewBase() override; | 78 ~RenderWidgetHostViewBase() override; |
| 79 | 79 |
| 80 float current_device_scale_factor() const { | 80 float current_device_scale_factor() const { |
| 81 return current_device_scale_factor_; | 81 return current_device_scale_factor_; |
| 82 } | 82 } |
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| 259 // helps to position the full screen widget on the correct monitor. | 259 // helps to position the full screen widget on the correct monitor. |
| 260 virtual void InitAsFullscreen(RenderWidgetHostView* reference_host_view) = 0; | 260 virtual void InitAsFullscreen(RenderWidgetHostView* reference_host_view) = 0; |
| 261 | 261 |
| 262 // Sets the cursor to the one associated with the specified cursor_type | 262 // Sets the cursor to the one associated with the specified cursor_type |
| 263 virtual void UpdateCursor(const WebCursor& cursor) = 0; | 263 virtual void UpdateCursor(const WebCursor& cursor) = 0; |
| 264 | 264 |
| 265 // Indicates whether the page has finished loading. | 265 // Indicates whether the page has finished loading. |
| 266 virtual void SetIsLoading(bool is_loading) = 0; | 266 virtual void SetIsLoading(bool is_loading) = 0; |
| 267 | 267 |
| 268 // Updates the state of the input method attached to the view. | 268 // Updates the state of the input method attached to the view. |
| 269 virtual void TextInputStateChanged( | 269 virtual void TextInputStateChanged(const TextInputState& params) = 0; |
| 270 const ViewHostMsg_TextInputState_Params& params) = 0; | |
| 271 | 270 |
| 272 // Cancel the ongoing composition of the input method attached to the view. | 271 // Cancel the ongoing composition of the input method attached to the view. |
| 273 virtual void ImeCancelComposition() = 0; | 272 virtual void ImeCancelComposition() = 0; |
| 274 | 273 |
| 275 // Notifies the View that the renderer has ceased to exist. | 274 // Notifies the View that the renderer has ceased to exist. |
| 276 virtual void RenderProcessGone(base::TerminationStatus status, | 275 virtual void RenderProcessGone(base::TerminationStatus status, |
| 277 int error_code) = 0; | 276 int error_code) = 0; |
| 278 | 277 |
| 279 // Tells the View to destroy itself. | 278 // Tells the View to destroy itself. |
| 280 virtual void Destroy() = 0; | 279 virtual void Destroy() = 0; |
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| 436 base::ObserverList<RenderWidgetHostViewBaseObserver> observers_; | 435 base::ObserverList<RenderWidgetHostViewBaseObserver> observers_; |
| 437 | 436 |
| 438 base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_; | 437 base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_; |
| 439 | 438 |
| 440 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase); | 439 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase); |
| 441 }; | 440 }; |
| 442 | 441 |
| 443 } // namespace content | 442 } // namespace content |
| 444 | 443 |
| 445 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ | 444 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
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