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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
#define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
#include <map>
#include "base/compiler_specific.h"
#include "base/i18n/rtl.h"
#include "base/memory/scoped_ptr.h"
#include "base/process.h"
#include "content/browser/renderer_host/ime_adapter_android.h"
#include "content/browser/renderer_host/render_widget_host_view_base.h"
#include "third_party/skia/include/core/SkColor.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
#include "ui/gfx/size.h"
struct ViewHostMsg_TextInputState_Params;
struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params;
struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params;
namespace cc {
class Layer;
class TextureLayer;
}
namespace WebKit {
class WebExternalTextureLayer;
class WebTouchEvent;
class WebMouseEvent;
}
namespace content {
class ContentViewCoreImpl;
class RenderWidgetHost;
class RenderWidgetHostImpl;
class SurfaceTextureTransportClient;
struct NativeWebKeyboardEvent;
// -----------------------------------------------------------------------------
// See comments in render_widget_host_view.h about this class and its members.
// -----------------------------------------------------------------------------
class RenderWidgetHostViewAndroid : public RenderWidgetHostViewBase {
public:
RenderWidgetHostViewAndroid(RenderWidgetHostImpl* widget,
ContentViewCoreImpl* content_view_core);
virtual ~RenderWidgetHostViewAndroid();
// RenderWidgetHostView implementation.
virtual void InitAsChild(gfx::NativeView parent_view) OVERRIDE;
virtual void InitAsPopup(RenderWidgetHostView* parent_host_view,
const gfx::Rect& pos) OVERRIDE;
virtual void InitAsFullscreen(
RenderWidgetHostView* reference_host_view) OVERRIDE;
virtual RenderWidgetHost* GetRenderWidgetHost() const OVERRIDE;
virtual void WasShown() OVERRIDE;
virtual void WasHidden() OVERRIDE;
virtual void SetSize(const gfx::Size& size) OVERRIDE;
virtual void SetBounds(const gfx::Rect& rect) OVERRIDE;
virtual gfx::NativeView GetNativeView() const OVERRIDE;
virtual gfx::NativeViewId GetNativeViewId() const OVERRIDE;
virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
virtual void MovePluginWindows(
const gfx::Vector2d& scroll_offset,
const std::vector<webkit::npapi::WebPluginGeometry>& moves) OVERRIDE;
virtual void Focus() OVERRIDE;
virtual void Blur() OVERRIDE;
virtual bool HasFocus() const OVERRIDE;
virtual bool IsSurfaceAvailableForCopy() const OVERRIDE;
virtual void Show() OVERRIDE;
virtual void Hide() OVERRIDE;
virtual bool IsShowing() OVERRIDE;
virtual gfx::Rect GetViewBounds() const OVERRIDE;
virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE;
virtual void SetIsLoading(bool is_loading) OVERRIDE;
virtual void TextInputStateChanged(
const ViewHostMsg_TextInputState_Params& params) OVERRIDE;
virtual void ImeCancelComposition() OVERRIDE;
virtual void DidUpdateBackingStore(
const gfx::Rect& scroll_rect,
const gfx::Vector2d& scroll_delta,
const std::vector<gfx::Rect>& copy_rects) OVERRIDE;
virtual void RenderViewGone(base::TerminationStatus status,
int error_code) OVERRIDE;
virtual void Destroy() OVERRIDE;
virtual void SetTooltipText(const string16& tooltip_text) OVERRIDE;
virtual void SelectionChanged(const string16& text,
size_t offset,
const ui::Range& range) OVERRIDE;
virtual void SelectionBoundsChanged(
const gfx::Rect& start_rect,
WebKit::WebTextDirection start_direction,
const gfx::Rect& end_rect,
WebKit::WebTextDirection end_direction) OVERRIDE;
virtual void OnAcceleratedCompositingStateChange() OVERRIDE;
virtual void AcceleratedSurfaceBuffersSwapped(
const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
int gpu_host_id) OVERRIDE;
virtual void AcceleratedSurfacePostSubBuffer(
const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
int gpu_host_id) OVERRIDE;
virtual void AcceleratedSurfaceSuspend() OVERRIDE;
virtual void AcceleratedSurfaceRelease() OVERRIDE;
virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) OVERRIDE;
virtual void SetBackground(const SkBitmap& background) OVERRIDE;
virtual void CopyFromCompositingSurface(
const gfx::Rect& src_subrect,
const gfx::Size& dst_size,
const base::Callback<void(bool)>& callback,
skia::PlatformBitmap* output) OVERRIDE;
virtual BackingStore* AllocBackingStore(const gfx::Size& size) OVERRIDE;
virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
virtual void GetScreenInfo(WebKit::WebScreenInfo* results) OVERRIDE;
virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE;
virtual void UnhandledWheelEvent(
const WebKit::WebMouseWheelEvent& event) OVERRIDE;
virtual void ProcessAckedTouchEvent(const WebKit::WebTouchEvent& touch,
InputEventAckState ack_result) OVERRIDE;
virtual void SetHasHorizontalScrollbar(
bool has_horizontal_scrollbar) OVERRIDE;
virtual void SetScrollOffsetPinning(
bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE;
virtual bool LockMouse() OVERRIDE;
virtual void UnlockMouse() OVERRIDE;
virtual void StartContentIntent(const GURL& content_url) OVERRIDE;
virtual void HasTouchEventHandlers(bool need_touch_events) OVERRIDE;
virtual void SetCachedBackgroundColor(SkColor color) OVERRIDE;
virtual void SetCachedPageScaleFactorLimits(float minimum_scale,
float maximum_scale) OVERRIDE;
virtual void UpdateFrameInfo(const gfx::Vector2d& scroll_offset,
float page_scale_factor,
float min_page_scale_factor,
float max_page_scale_factor,
const gfx::Size& content_size) OVERRIDE;
virtual void ShowDisambiguationPopup(const gfx::Rect& target_rect,
const SkBitmap& zoomed_bitmap) OVERRIDE;
// Non-virtual methods
void SetContentViewCore(ContentViewCoreImpl* content_view_core);
SkColor GetCachedBackgroundColor() const;
void SendKeyEvent(const NativeWebKeyboardEvent& event);
void SendTouchEvent(const WebKit::WebTouchEvent& event);
void SendMouseEvent(const WebKit::WebMouseEvent& event);
void SendMouseWheelEvent(const WebKit::WebMouseWheelEvent& event);
void SendGestureEvent(const WebKit::WebGestureEvent& event);
int GetNativeImeAdapter();
WebKit::WebGLId GetScaledContentTexture(float scale, gfx::Size* out_size);
bool PopulateBitmapWithContents(jobject jbitmap);
bool HasValidFrame() const;
// Select all text between the given coordinates.
void SelectRange(const gfx::Point& start, const gfx::Point& end);
void MoveCaret(const gfx::Point& point);
private:
// The model object.
RenderWidgetHostImpl* host_;
// Whether or not this widget is potentially attached to the view hierarchy.
// This view may not actually be attached if this is true, but it should be
// treated as such, because as soon as a ContentViewCore is set the layer
// will be attached automatically.
bool is_layer_attached_;
// ContentViewCoreImpl is our interface to the view system.
ContentViewCoreImpl* content_view_core_;
ImeAdapterAndroid ime_adapter_android_;
// Body background color of the underlying document.
SkColor cached_background_color_;
// The texture layer for this view when using browser-side compositing.
scoped_refptr<cc::TextureLayer> texture_layer_;
// The layer used for rendering the contents of this view.
// It is either owned by texture_layer_ or surface_texture_transport_
// depending on the mode.
scoped_refptr<cc::Layer> layer_;
// The most recent texture id that was pushed to the texture layer.
unsigned int texture_id_in_layer_;
// The most recent texture size that was pushed to the texture layer.
gfx::Size texture_size_in_layer_;
// Used for image transport when needing to share resources across threads.
scoped_ptr<SurfaceTextureTransportClient> surface_texture_transport_;
// The mailbox name of the previously received frame.
std::string current_mailbox_name_;
DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
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