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// Copyright 2014 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_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
#define CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
#include "base/memory/scoped_ptr.h"
#include "content/browser/renderer_host/render_widget_host_view_base.h"
#include "content/common/content_export.h"
#include "content/public/browser/readback_types.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/native_widget_types.h"
namespace content {
class CrossProcessFrameConnector;
class RenderWidgetHost;
class RenderWidgetHostImpl;
// RenderWidgetHostViewChildFrame implements the view for a RenderWidgetHost
// associated with content being rendered in a separate process from
// content that is embedding it. This is not a platform-specific class; rather,
// the embedding renderer process implements the platform containing the
// widget, and the top-level frame's RenderWidgetHostView will ultimately
// manage all native widget interaction.
//
// See comments in render_widget_host_view.h about this class and its members.
class CONTENT_EXPORT RenderWidgetHostViewChildFrame
: public RenderWidgetHostViewBase {
public:
explicit RenderWidgetHostViewChildFrame(RenderWidgetHost* widget);
~RenderWidgetHostViewChildFrame() override;
void set_cross_process_frame_connector(
CrossProcessFrameConnector* frame_connector) {
frame_connector_ = frame_connector;
}
// RenderWidgetHostView implementation.
void InitAsChild(gfx::NativeView parent_view) override;
RenderWidgetHost* GetRenderWidgetHost() const override;
void SetSize(const gfx::Size& size) override;
void SetBounds(const gfx::Rect& rect) override;
void Focus() override;
bool HasFocus() const override;
bool IsSurfaceAvailableForCopy() const override;
void Show() override;
void Hide() override;
bool IsShowing() override;
gfx::Rect GetViewBounds() const override;
gfx::Vector2dF GetLastScrollOffset() const override;
gfx::NativeView GetNativeView() const override;
gfx::NativeViewId GetNativeViewId() const override;
gfx::NativeViewAccessible GetNativeViewAccessible() override;
void SetBackgroundColor(SkColor color) override;
gfx::Size GetPhysicalBackingSize() const override;
// RenderWidgetHostViewBase implementation.
void InitAsPopup(RenderWidgetHostView* parent_host_view,
const gfx::Rect& pos) override;
void InitAsFullscreen(RenderWidgetHostView* reference_host_view) override;
void WasShown() override;
void WasHidden() override;
void MovePluginWindows(const std::vector<WebPluginGeometry>& moves) override;
void Blur() override;
void UpdateCursor(const WebCursor& cursor) override;
void SetIsLoading(bool is_loading) override;
void TextInputTypeChanged(ui::TextInputType type,
ui::TextInputMode input_mode,
bool can_compose_inline,
int flags) override;
void ImeCancelComposition() override;
void ImeCompositionRangeChanged(
const gfx::Range& range,
const std::vector<gfx::Rect>& character_bounds) override;
void RenderProcessGone(base::TerminationStatus status,
int error_code) override;
void Destroy() override;
void SetTooltipText(const base::string16& tooltip_text) override;
void SelectionChanged(const base::string16& text,
size_t offset,
const gfx::Range& range) override;
void SelectionBoundsChanged(
const ViewHostMsg_SelectionBounds_Params& params) override;
void CopyFromCompositingSurface(const gfx::Rect& src_subrect,
const gfx::Size& dst_size,
ReadbackRequestCallback& callback,
const SkColorType color_type) override;
void CopyFromCompositingSurfaceToVideoFrame(
const gfx::Rect& src_subrect,
const scoped_refptr<media::VideoFrame>& target,
const base::Callback<void(bool)>& callback) override;
bool CanCopyToVideoFrame() const override;
bool HasAcceleratedSurface(const gfx::Size& desired_size) override;
void OnSwapCompositorFrame(uint32 output_surface_id,
scoped_ptr<cc::CompositorFrame> frame) override;
void GetScreenInfo(blink::WebScreenInfo* results) override;
gfx::Rect GetBoundsInRootWindow() override;
gfx::GLSurfaceHandle GetCompositingSurface() override;
#if defined(USE_AURA)
void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
InputEventAckState ack_result) override;
#endif // defined(USE_AURA)
bool LockMouse() override;
void UnlockMouse() override;
#if defined(OS_MACOSX)
// RenderWidgetHostView implementation.
void SetActive(bool active) override;
void SetWindowVisibility(bool visible) override;
void WindowFrameChanged() override;
void ShowDefinitionForSelection() override;
bool SupportsSpeech() const override;
void SpeakSelection() override;
bool IsSpeaking() const override;
void StopSpeaking() override;
// RenderWidgetHostViewBase implementation.
bool PostProcessEventForPluginIme(
const NativeWebKeyboardEvent& event) override;
#endif // defined(OS_MACOSX)
// RenderWidgetHostViewBase implementation.
#if defined(OS_ANDROID)
virtual void LockCompositingSurface() override;
virtual void UnlockCompositingSurface() override;
#endif // defined(OS_ANDROID)
#if defined(OS_WIN)
virtual void SetParentNativeViewAccessible(
gfx::NativeViewAccessible accessible_parent) override;
virtual gfx::NativeViewId GetParentForWindowlessPlugin() const override;
#endif
BrowserAccessibilityManager* CreateBrowserAccessibilityManager(
BrowserAccessibilityDelegate* delegate) override;
SkColorType PreferredReadbackFormat() override;
protected:
friend class RenderWidgetHostView;
// The last scroll offset of the view.
gfx::Vector2dF last_scroll_offset_;
// Members will become private when RenderWidgetHostViewGuest is removed.
// The model object.
RenderWidgetHostImpl* host_;
// frame_connector_ provides a platform abstraction. Messages
// sent through it are routed to the embedding renderer process.
CrossProcessFrameConnector* frame_connector_;
private:
DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrame);
};
} // namespace content
#endif // CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
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