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// Copyright 2015 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_MUS_H_
#define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MUS_H_
#include <stddef.h>
#include "base/macros.h"
#include "build/build_config.h"
#include "components/mus/public/cpp/scoped_window_ptr.h"
#include "components/mus/public/cpp/window.h"
#include "content/browser/renderer_host/render_widget_host_view_base.h"
#include "content/public/browser/render_process_host_observer.h"
namespace content {
class RenderWidgetHost;
class RenderWidgetHostImpl;
struct NativeWebKeyboardEvent;
// See comments in render_widget_host_view.h about this class and its members.
// This version of RenderWidgetHostView is for builds of Chrome that run through
// the mojo shell and use the Mandoline UI Service (Mus). Mus is responsible for
// windowing, compositing, and input event dispatch. The purpose of
// RenderWidgetHostViewMus is to manage the mus::Window owned by the content
// embedder. The browser is the owner of the mus::Window, controlling properties
// such as visibility, and bounds. Some aspects such as input, focus, and cursor
// are managed by Mus directly. Input event routing will be plumbed directly to
// the renderer from Mus.
class CONTENT_EXPORT RenderWidgetHostViewMus : public RenderWidgetHostViewBase {
public:
RenderWidgetHostViewMus(mus::Window* parent_window,
RenderWidgetHostImpl* widget);
~RenderWidgetHostViewMus() override;
private:
// Set the bounds of the window and handle size changes. Assumes the caller
// has already adjusted the origin of |rect| to conform to whatever coordinate
// space is required by the aura::Window.
void InternalSetBounds(const gfx::Rect& rect);
// 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::NativeView GetNativeView() const override;
gfx::NativeViewId GetNativeViewId() const override;
gfx::NativeViewAccessible GetNativeViewAccessible() override;
gfx::Rect GetViewBounds() const override;
gfx::Vector2dF GetLastScrollOffset() const override;
void SetBackgroundColor(SkColor color) override;
gfx::Size GetPhysicalBackingSize() const override;
base::string16 GetSelectedText() const override;
// RenderWidgetHostViewBase implementation.
void InitAsPopup(RenderWidgetHostView* parent_host_view,
const gfx::Rect& bounds) override;
void InitAsFullscreen(RenderWidgetHostView* reference_host_view) override;
void UpdateCursor(const WebCursor& cursor) override;
void SetIsLoading(bool is_loading) override;
void TextInputStateChanged(
const ViewHostMsg_TextInputState_Params& params) override;
void ImeCancelComposition() override;
#if defined(OS_MACOSX) || defined(USE_AURA)
void ImeCompositionRangeChanged(
const gfx::Range& range,
const std::vector<gfx::Rect>& character_bounds) override;
#endif
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,
const ReadbackRequestCallback& callback,
const SkColorType preferred_color_type) override;
void CopyFromCompositingSurfaceToVideoFrame(
const gfx::Rect& src_subrect,
const scoped_refptr<media::VideoFrame>& target,
const base::Callback<void(const gfx::Rect&, bool)>& callback) override;
bool CanCopyToVideoFrame() const override;
bool HasAcceleratedSurface(const gfx::Size& desired_size) override;
void ClearCompositorFrame() override {}
bool LockMouse() override;
void UnlockMouse() override;
void GetScreenInfo(blink::WebScreenInfo* results) override;
bool GetScreenColorProfile(std::vector<char>* color_profile) override;
gfx::Rect GetBoundsInRootWindow() 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)
void LockCompositingSurface() override;
void UnlockCompositingSurface() override;
RenderWidgetHostImpl* host_;
aura::Window* aura_window_;
scoped_ptr<mus::ScopedWindowPtr> mus_window_;
DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMus);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MUS_H_
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