electron/shell/browser/osr/osr_web_contents_view.h
2023-05-11 16:07:39 -04:00

113 lines
3.9 KiB
Objective-C

// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_OSR_OSR_WEB_CONTENTS_VIEW_H_
#define ELECTRON_SHELL_BROWSER_OSR_OSR_WEB_CONTENTS_VIEW_H_
#include "shell/browser/native_window.h"
#include "shell/browser/native_window_observer.h"
#include "base/memory/raw_ptr.h"
#include "content/browser/renderer_host/render_view_host_delegate_view.h" // nogncheck
#include "content/browser/web_contents/web_contents_view.h" // nogncheck
#include "content/public/browser/web_contents.h"
#include "shell/browser/osr/osr_render_widget_host_view.h"
#include "third_party/blink/public/common/page/drag_mojom_traits.h"
#if BUILDFLAG(IS_MAC)
#ifdef __OBJC__
@class OffScreenView;
#else
class OffScreenView;
#endif
#endif
namespace electron {
class OffScreenWebContentsView : public content::WebContentsView,
public content::RenderViewHostDelegateView,
public NativeWindowObserver {
public:
OffScreenWebContentsView(bool transparent, const OnPaintCallback& callback);
~OffScreenWebContentsView() override;
void SetWebContents(content::WebContents*);
void SetNativeWindow(NativeWindow* window);
// NativeWindowObserver:
void OnWindowResize() override;
void OnWindowClosed() override;
gfx::Size GetSize();
// content::WebContentsView:
gfx::NativeView GetNativeView() const override;
gfx::NativeView GetContentNativeView() const override;
gfx::NativeWindow GetTopLevelNativeWindow() const override;
gfx::Rect GetContainerBounds() const override;
void Focus() override;
void SetInitialFocus() override;
void StoreFocus() override;
void RestoreFocus() override;
void FocusThroughTabTraversal(bool reverse) override;
content::DropData* GetDropData() const override;
gfx::Rect GetViewBounds() const override;
void CreateView(gfx::NativeView context) override;
content::RenderWidgetHostViewBase* CreateViewForWidget(
content::RenderWidgetHost* render_widget_host) override;
content::RenderWidgetHostViewBase* CreateViewForChildWidget(
content::RenderWidgetHost* render_widget_host) override;
void SetPageTitle(const std::u16string& title) override;
void RenderViewReady() override;
void RenderViewHostChanged(content::RenderViewHost* old_host,
content::RenderViewHost* new_host) override;
void SetOverscrollControllerEnabled(bool enabled) override;
void OnCapturerCountChanged() override;
void FullscreenStateChanged(bool is_fullscreen) override;
void UpdateWindowControlsOverlay(const gfx::Rect& bounding_rect) override;
#if BUILDFLAG(IS_MAC)
bool CloseTabAfterEventTrackingIfNeeded() override;
#endif
// content::RenderViewHostDelegateView
void StartDragging(const content::DropData& drop_data,
blink::DragOperationsMask allowed_ops,
const gfx::ImageSkia& image,
const gfx::Vector2d& cursor_offset,
const gfx::Rect& drag_obj_rect,
const blink::mojom::DragEventSourceInfo& event_info,
content::RenderWidgetHostImpl* source_rwh) override;
void UpdateDragCursor(ui::mojom::DragOperation operation) override;
void SetPainting(bool painting);
bool IsPainting() const;
void SetFrameRate(int frame_rate);
int GetFrameRate() const;
private:
#if BUILDFLAG(IS_MAC)
void PlatformCreate();
void PlatformDestroy();
#endif
OffScreenRenderWidgetHostView* GetView() const;
raw_ptr<NativeWindow> native_window_ = nullptr;
const bool transparent_;
bool painting_ = true;
int frame_rate_ = 60;
OnPaintCallback callback_;
// Weak refs.
raw_ptr<content::WebContents> web_contents_ = nullptr;
#if BUILDFLAG(IS_MAC)
OffScreenView* offScreenView_;
#endif
};
} // namespace electron
#endif // ELECTRON_SHELL_BROWSER_OSR_OSR_WEB_CONTENTS_VIEW_H_