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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_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ | 5 #ifndef CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ |
| 6 #define CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ | 6 #define CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ |
| 7 | 7 |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/process/kill.h" | 9 #include "base/process/kill.h" |
| 10 #include "base/strings/string16.h" | 10 #include "base/strings/string16.h" |
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| 27 struct AccessibilityHostMsg_EventParams; | 27 struct AccessibilityHostMsg_EventParams; |
| 28 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; | 28 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; |
| 29 struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params; | 29 struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params; |
| 30 struct ViewHostMsg_TextInputState_Params; | 30 struct ViewHostMsg_TextInputState_Params; |
| 31 struct ViewHostMsg_SelectionBounds_Params; | 31 struct ViewHostMsg_SelectionBounds_Params; |
| 32 | 32 |
| 33 namespace media { | 33 namespace media { |
| 34 class VideoFrame; | 34 class VideoFrame; |
| 35 } | 35 } |
| 36 | 36 |
| 37 namespace WebKit { | 37 namespace blink { |
| 38 struct WebScreenInfo; | 38 struct WebScreenInfo; |
| 39 } | 39 } |
| 40 | 40 |
| 41 namespace content { | 41 namespace content { |
| 42 class BackingStore; | 42 class BackingStore; |
| 43 class RenderWidgetHostViewFrameSubscriber; | 43 class RenderWidgetHostViewFrameSubscriber; |
| 44 class SyntheticGesture; | 44 class SyntheticGesture; |
| 45 struct WebPluginGeometry; | 45 struct WebPluginGeometry; |
| 46 struct NativeWebKeyboardEvent; | 46 struct NativeWebKeyboardEvent; |
| 47 | 47 |
| 48 // This is the larger RenderWidgetHostView interface exposed only | 48 // This is the larger RenderWidgetHostView interface exposed only |
| 49 // within content/ and to embedders looking to port to new platforms. | 49 // within content/ and to embedders looking to port to new platforms. |
| 50 // RenderWidgetHostView class hierarchy described in render_widget_host_view.h. | 50 // RenderWidgetHostView class hierarchy described in render_widget_host_view.h. |
| 51 class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView, | 51 class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView, |
| 52 public IPC::Listener { | 52 public IPC::Listener { |
| 53 public: | 53 public: |
| 54 virtual ~RenderWidgetHostViewPort() {} | 54 virtual ~RenderWidgetHostViewPort() {} |
| 55 | 55 |
| 56 // Does the cast for you. | 56 // Does the cast for you. |
| 57 static RenderWidgetHostViewPort* FromRWHV(RenderWidgetHostView* rwhv); | 57 static RenderWidgetHostViewPort* FromRWHV(RenderWidgetHostView* rwhv); |
| 58 | 58 |
| 59 // Like RenderWidgetHostView::CreateViewForWidget, with cast. | 59 // Like RenderWidgetHostView::CreateViewForWidget, with cast. |
| 60 static RenderWidgetHostViewPort* CreateViewForWidget( | 60 static RenderWidgetHostViewPort* CreateViewForWidget( |
| 61 RenderWidgetHost* widget); | 61 RenderWidgetHost* widget); |
| 62 | 62 |
| 63 static void GetDefaultScreenInfo(WebKit::WebScreenInfo* results); | 63 static void GetDefaultScreenInfo(blink::WebScreenInfo* results); |
| 64 | 64 |
| 65 // Perform all the initialization steps necessary for this object to represent | 65 // Perform all the initialization steps necessary for this object to represent |
| 66 // a popup (such as a <select> dropdown), then shows the popup at |pos|. | 66 // a popup (such as a <select> dropdown), then shows the popup at |pos|. |
| 67 virtual void InitAsPopup(RenderWidgetHostView* parent_host_view, | 67 virtual void InitAsPopup(RenderWidgetHostView* parent_host_view, |
| 68 const gfx::Rect& pos) = 0; | 68 const gfx::Rect& pos) = 0; |
| 69 | 69 |
| 70 // Perform all the initialization steps necessary for this object to represent | 70 // Perform all the initialization steps necessary for this object to represent |
| 71 // a full screen window. | 71 // a full screen window. |
| 72 // |reference_host_view| is the view associated with the creating page that | 72 // |reference_host_view| is the view associated with the creating page that |
| 73 // helps to position the full screen widget on the correct monitor. | 73 // helps to position the full screen widget on the correct monitor. |
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| 234 | 234 |
| 235 // Return true if the view has an accelerated surface that contains the last | 235 // Return true if the view has an accelerated surface that contains the last |
| 236 // presented frame for the view. If |desired_size| is non-empty, true is | 236 // presented frame for the view. If |desired_size| is non-empty, true is |
| 237 // returned only if the accelerated surface size matches. | 237 // returned only if the accelerated surface size matches. |
| 238 virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) = 0; | 238 virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) = 0; |
| 239 | 239 |
| 240 virtual void OnSwapCompositorFrame( | 240 virtual void OnSwapCompositorFrame( |
| 241 uint32 output_surface_id, | 241 uint32 output_surface_id, |
| 242 scoped_ptr<cc::CompositorFrame> frame) = 0; | 242 scoped_ptr<cc::CompositorFrame> frame) = 0; |
| 243 | 243 |
| 244 virtual void GetScreenInfo(WebKit::WebScreenInfo* results) = 0; | 244 virtual void GetScreenInfo(blink::WebScreenInfo* results) = 0; |
| 245 | 245 |
| 246 // The size of the view's backing surface in non-DPI-adjusted pixels. | 246 // The size of the view's backing surface in non-DPI-adjusted pixels. |
| 247 virtual gfx::Size GetPhysicalBackingSize() const = 0; | 247 virtual gfx::Size GetPhysicalBackingSize() const = 0; |
| 248 | 248 |
| 249 // The height of the physical backing surface that is overdrawn opaquely in | 249 // The height of the physical backing surface that is overdrawn opaquely in |
| 250 // the browser, for example by an on-screen-keyboard (in DPI-adjusted pixels). | 250 // the browser, for example by an on-screen-keyboard (in DPI-adjusted pixels). |
| 251 virtual float GetOverdrawBottomHeight() const = 0; | 251 virtual float GetOverdrawBottomHeight() const = 0; |
| 252 | 252 |
| 253 // Gets the bounds of the window, in screen coordinates. | 253 // Gets the bounds of the window, in screen coordinates. |
| 254 virtual gfx::Rect GetBoundsInRootWindow() = 0; | 254 virtual gfx::Rect GetBoundsInRootWindow() = 0; |
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| 275 // Asks the view to create a synthetic gesture that will be used to | 275 // Asks the view to create a synthetic gesture that will be used to |
| 276 // simulate a user-initiated pinch-to-zoom. | 276 // simulate a user-initiated pinch-to-zoom. |
| 277 virtual SyntheticGesture* CreatePinchGesture( | 277 virtual SyntheticGesture* CreatePinchGesture( |
| 278 bool zoom_in, int pixels_to_move, int anchor_x, int anchor_y) = 0; | 278 bool zoom_in, int pixels_to_move, int anchor_x, int anchor_y) = 0; |
| 279 | 279 |
| 280 virtual void SetHasHorizontalScrollbar(bool has_horizontal_scrollbar) = 0; | 280 virtual void SetHasHorizontalScrollbar(bool has_horizontal_scrollbar) = 0; |
| 281 virtual void SetScrollOffsetPinning( | 281 virtual void SetScrollOffsetPinning( |
| 282 bool is_pinned_to_left, bool is_pinned_to_right) = 0; | 282 bool is_pinned_to_left, bool is_pinned_to_right) = 0; |
| 283 | 283 |
| 284 // Called when a mousewheel event was not processed by the renderer. | 284 // Called when a mousewheel event was not processed by the renderer. |
| 285 virtual void UnhandledWheelEvent(const WebKit::WebMouseWheelEvent& event) = 0; | 285 virtual void UnhandledWheelEvent(const blink::WebMouseWheelEvent& event) = 0; |
| 286 | 286 |
| 287 // Called prior to forwarding input event messages to the renderer, giving | 287 // Called prior to forwarding input event messages to the renderer, giving |
| 288 // the view a chance to perform in-process event filtering or processing. | 288 // the view a chance to perform in-process event filtering or processing. |
| 289 // Return values of |NOT_CONSUMED| or |UNKNOWN| will result in |input_event| | 289 // Return values of |NOT_CONSUMED| or |UNKNOWN| will result in |input_event| |
| 290 // being forwarded. | 290 // being forwarded. |
| 291 virtual InputEventAckState FilterInputEvent( | 291 virtual InputEventAckState FilterInputEvent( |
| 292 const WebKit::WebInputEvent& input_event) = 0; | 292 const blink::WebInputEvent& input_event) = 0; |
| 293 | 293 |
| 294 // Called by the host when it requires an input flush; the flush call should | 294 // Called by the host when it requires an input flush; the flush call should |
| 295 // by synchronized with BeginFrame. | 295 // by synchronized with BeginFrame. |
| 296 virtual void OnSetNeedsFlushInput() = 0; | 296 virtual void OnSetNeedsFlushInput() = 0; |
| 297 | 297 |
| 298 // Called by the host when the input flush has completed. | 298 // Called by the host when the input flush has completed. |
| 299 virtual void OnDidFlushInput() = 0; | 299 virtual void OnDidFlushInput() = 0; |
| 300 | 300 |
| 301 virtual void GestureEventAck(int gesture_event_type, | 301 virtual void GestureEventAck(int gesture_event_type, |
| 302 InputEventAckState ack_result) = 0; | 302 InputEventAckState ack_result) = 0; |
| 303 | 303 |
| 304 virtual void OnOverscrolled(gfx::Vector2dF accumulated_overscroll, | 304 virtual void OnOverscrolled(gfx::Vector2dF accumulated_overscroll, |
| 305 gfx::Vector2dF current_fling_velocity) = 0; | 305 gfx::Vector2dF current_fling_velocity) = 0; |
| 306 | 306 |
| 307 virtual void SetPopupType(WebKit::WebPopupType popup_type) = 0; | 307 virtual void SetPopupType(blink::WebPopupType popup_type) = 0; |
| 308 virtual WebKit::WebPopupType GetPopupType() = 0; | 308 virtual blink::WebPopupType GetPopupType() = 0; |
| 309 | 309 |
| 310 virtual BrowserAccessibilityManager* | 310 virtual BrowserAccessibilityManager* |
| 311 GetBrowserAccessibilityManager() const = 0; | 311 GetBrowserAccessibilityManager() const = 0; |
| 312 virtual void OnAccessibilityEvents( | 312 virtual void OnAccessibilityEvents( |
| 313 const std::vector<AccessibilityHostMsg_EventParams>& params) = 0; | 313 const std::vector<AccessibilityHostMsg_EventParams>& params) = 0; |
| 314 | 314 |
| 315 // Return a value that is incremented each time the renderer swaps a new frame | 315 // Return a value that is incremented each time the renderer swaps a new frame |
| 316 // to the view. | 316 // to the view. |
| 317 virtual uint32 RendererFrameNumber() = 0; | 317 virtual uint32 RendererFrameNumber() = 0; |
| 318 // Called each time the RenderWidgetHost receives a new frame for display from | 318 // Called each time the RenderWidgetHost receives a new frame for display from |
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| 343 | 343 |
| 344 #if defined(OS_WIN) && defined(USE_AURA) | 344 #if defined(OS_WIN) && defined(USE_AURA) |
| 345 virtual void SetParentNativeViewAccessible( | 345 virtual void SetParentNativeViewAccessible( |
| 346 gfx::NativeViewAccessible accessible_parent) = 0; | 346 gfx::NativeViewAccessible accessible_parent) = 0; |
| 347 #endif | 347 #endif |
| 348 }; | 348 }; |
| 349 | 349 |
| 350 } // namespace content | 350 } // namespace content |
| 351 | 351 |
| 352 #endif // CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ | 352 #endif // CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ |
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