245 lines
8.7 KiB
Objective-C
245 lines
8.7 KiB
Objective-C
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_OSR_WINDOW_H_
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#define ATOM_BROWSER_OSR_WINDOW_H_
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#include "content/browser/renderer_host/render_widget_host_view_base.h"
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#include "content/browser/renderer_host/delegated_frame_host.h"
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#include "content/browser/renderer_host/resize_lock.h"
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#include "third_party/WebKit/public/platform/WebVector.h"
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#include "cc/scheduler/begin_frame_source.h"
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#include "content/browser/renderer_host/render_widget_host_impl.h"
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#include "cc/output/compositor_frame.h"
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#include "ui/gfx/geometry/point.h"
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#include "base/threading/thread.h"
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#include "ui/compositor/compositor.h"
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#include "ui/compositor/layer_delegate.h"
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#include "ui/compositor/layer_owner.h"
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#include "ui/base/ime/text_input_client.h"
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#include "base/process/kill.h"
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#include "cc/output/software_output_device.h"
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#include "cc/output/output_surface.h"
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#include "cc/output/output_surface_client.h"
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#include "cc/scheduler/begin_frame_source.h"
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#if defined(OS_WIN)
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#include <windows.h>
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#include "ui/gfx/win/window_impl.h"
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#endif
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#if defined(OS_MACOSX)
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#include "content/browser/renderer_host/browser_compositor_view_mac.h"
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#include "ui/accelerated_widget_mac/accelerated_widget_mac.h"
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#endif
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#include "atom/browser/osr_output_device.h"
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#if defined(OS_MACOSX)
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#ifdef __OBJC__
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@class CALayer;
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@class NSWindow;
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@class NSTextInputContext;
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#else
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class CALayer;
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class NSWindow;
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class NSTextInputContext;
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#endif
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#endif
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#if defined(OS_MACOSX)
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class AcceleratedWidgetMacNSViewHelper;
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#endif
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namespace atom {
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class CefCopyFrameGenerator;
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class CefBeginFrameTimer;
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class OffScreenWindow
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: public content::RenderWidgetHostViewBase,
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#if defined(OS_MACOSX)
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public ui::AcceleratedWidgetMacNSView,
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#endif
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public ui::CompositorDelegate,
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public content::DelegatedFrameHostClient {
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public:
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typedef base::Callback<void(const gfx::Rect&,int,int,void*)>
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OnPaintCallback;
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OffScreenWindow(content::RenderWidgetHost*);
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~OffScreenWindow();
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void CreatePlatformWidget();
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//content::RenderWidgetHostView
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bool OnMessageReceived(const IPC::Message&) override;
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void InitAsChild(gfx::NativeView) override;
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content::RenderWidgetHost* GetRenderWidgetHost(void) const override;
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void SetSize(const gfx::Size &) override;
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void SetBounds(const gfx::Rect &) override;
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gfx::Vector2dF GetLastScrollOffset(void) const override;
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gfx::NativeView GetNativeView(void) const override;
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gfx::NativeViewId GetNativeViewId(void) const override;
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gfx::NativeViewAccessible GetNativeViewAccessible(void) override;
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ui::TextInputClient* GetTextInputClient() override;
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void Focus(void) override;
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bool HasFocus(void) const override;
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bool IsSurfaceAvailableForCopy(void) const override;
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void Show(void) override;
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void Hide(void) override;
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bool IsShowing(void) override;
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gfx::Rect GetViewBounds(void) const override;
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gfx::Size GetVisibleViewportSize() const override;
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void SetInsets(const gfx::Insets&) override;
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bool LockMouse(void) override;
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void UnlockMouse(void) override;
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bool GetScreenColorProfile(std::vector<char>*) override;
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#if defined(OS_MACOSX)
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void SetActive(bool active) override;
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void ShowDefinitionForSelection() override;
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bool SupportsSpeech() const override;
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void SpeakSelection() override;
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bool IsSpeaking() const override;
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void StopSpeaking() override;
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#endif // defined(OS_MACOSX)
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//content::RenderWidgetHostViewBase
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void OnSwapCompositorFrame(uint32_t, std::unique_ptr<cc::CompositorFrame>) override;
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void ClearCompositorFrame(void) override;
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void InitAsPopup(content::RenderWidgetHostView *, const gfx::Rect &) override;
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void InitAsFullscreen(content::RenderWidgetHostView *) override;
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void UpdateCursor(const content::WebCursor &) override;
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void SetIsLoading(bool) override;
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void TextInputStateChanged(const ViewHostMsg_TextInputState_Params &) override;
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void ImeCancelComposition(void) override;
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void RenderProcessGone(base::TerminationStatus,int) override;
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void Destroy(void) override;
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void SetTooltipText(const base::string16 &) override;
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#if defined(OS_MACOSX)
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void SelectionChanged(const base::string16& text,
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size_t offset,
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const gfx::Range& range) override;
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#endif
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void SelectionBoundsChanged(const ViewHostMsg_SelectionBounds_Params &) override;
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void CopyFromCompositingSurface(const gfx::Rect &,
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const gfx::Size &,
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const content::ReadbackRequestCallback &,
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const SkColorType) override;
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void CopyFromCompositingSurfaceToVideoFrame(
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const gfx::Rect &,
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const scoped_refptr<media::VideoFrame> &,
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const base::Callback<void (const gfx::Rect &, bool),
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base::internal::CopyMode::Copyable> &) override;
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bool CanCopyToVideoFrame(void) const override;
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void BeginFrameSubscription(
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std::unique_ptr<content::RenderWidgetHostViewFrameSubscriber>) override;
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void EndFrameSubscription() override;
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bool HasAcceleratedSurface(const gfx::Size &) override;
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void GetScreenInfo(blink::WebScreenInfo *) override;
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bool GetScreenColorProfile(blink::WebVector<char>*);
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gfx::Rect GetBoundsInRootWindow(void) override;
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void LockCompositingSurface(void) override;
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void UnlockCompositingSurface(void) override;
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void ImeCompositionRangeChanged(
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const gfx::Range &, const std::vector<gfx::Rect>&) override;
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gfx::Size GetPhysicalBackingSize() const override;
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gfx::Size GetRequestedRendererSize() const override;
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//content::DelegatedFrameHostClient
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int DelegatedFrameHostGetGpuMemoryBufferClientId(void) const;
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ui::Layer *DelegatedFrameHostGetLayer(void) const override;
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bool DelegatedFrameHostIsVisible(void) const override;
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SkColor DelegatedFrameHostGetGutterColor(SkColor) const override;
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gfx::Size DelegatedFrameHostDesiredSizeInDIP(void) const override;
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bool DelegatedFrameCanCreateResizeLock(void) const override;
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std::unique_ptr<content::ResizeLock> DelegatedFrameHostCreateResizeLock(bool) override;
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void DelegatedFrameHostResizeLockWasReleased(void) override;
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void DelegatedFrameHostSendCompositorSwapAck(
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int, const cc::CompositorFrameAck &) override;
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void DelegatedFrameHostSendReclaimCompositorResources(
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int, const cc::CompositorFrameAck &) override;
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void DelegatedFrameHostOnLostCompositorResources(void) override;
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void DelegatedFrameHostUpdateVSyncParameters(
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const base::TimeTicks &, const base::TimeDelta &) override;
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std::unique_ptr<cc::SoftwareOutputDevice> CreateSoftwareOutputDevice(
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ui::Compositor* compositor) override;
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void OnSetNeedsBeginFrames(bool enabled);
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#if defined(OS_MACOSX)
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// AcceleratedWidgetMacNSView implementation.
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NSView* AcceleratedWidgetGetNSView() const override;
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void AcceleratedWidgetGetVSyncParameters(
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base::TimeTicks* timebase, base::TimeDelta* interval) const override;
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void AcceleratedWidgetSwapCompleted() override;
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#endif // defined(OS_MACOSX)
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ui::Compositor* compositor() const { return compositor_.get(); }
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content::RenderWidgetHostImpl* render_widget_host() const
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{ return render_widget_host_; }
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void OnBeginFrameTimerTick();
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void SendBeginFrame(base::TimeTicks frame_time,
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base::TimeDelta vsync_period);
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std::unique_ptr<const OnPaintCallback> paintCallback;
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void SetPaintCallback(const OnPaintCallback*);
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private:
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content::RenderWidgetHostImpl* render_widget_host_;
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std::unique_ptr<CefCopyFrameGenerator> copy_frame_generator_;
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std::unique_ptr<CefBeginFrameTimer> begin_frame_timer_;
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int frame_rate_threshold_ms_;
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float scale_factor_;
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bool is_showing_;
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gfx::Vector2dF last_scroll_offset_;
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gfx::Size size_;
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std::unique_ptr<content::DelegatedFrameHost> delegated_frame_host_;
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std::unique_ptr<ui::Compositor> compositor_;
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gfx::AcceleratedWidget compositor_widget_;
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std::unique_ptr<ui::Layer> root_layer_;
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#if defined(OS_WIN)
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std::unique_ptr<gfx::WindowImpl> window_;
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#elif defined(OS_MACOSX)
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NSWindow* window_;
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CALayer* background_layer_;
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std::unique_ptr<content::BrowserCompositorMac> browser_compositor_;
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#elif defined(USE_X11)
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CefWindowX11* window_;
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std::unique_ptr<ui::XScopedCursor> invisible_cursor_;
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#endif
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#if defined(OS_MACOSX)
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NSTextInputContext* text_input_context_osr_mac_;
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// Selected text on the renderer.
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std::string selected_text_;
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// The current composition character range and its bounds.
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gfx::Range composition_range_;
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std::vector<gfx::Rect> composition_bounds_;
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// The current caret bounds.
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gfx::Rect caret_rect_;
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// The current first selection bounds.
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gfx::Rect first_selection_rect_;
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#endif
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base::WeakPtrFactory<OffScreenWindow> weak_ptr_factory_;
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DISALLOW_COPY_AND_ASSIGN(OffScreenWindow);
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};
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} // namespace atom
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#endif // ATOM_BROWSER_OSR_WINDOW_H_
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