electron/atom/browser/osr/osr_web_contents_view.h

// 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 ATOM_BROWSER_OSR_OSR_WEB_CONTENTS_VIEW_H_
#define ATOM_BROWSER_OSR_OSR_WEB_CONTENTS_VIEW_H_

#include "atom/browser/osr/osr_render_widget_host_view.h"
#include "content/browser/renderer_host/render_view_host_delegate_view.h"
#include "content/browser/web_contents/web_contents_view.h"
#include "content/public/browser/web_contents.h"

namespace atom {

class OffScreenWebContentsView : public content::WebContentsView,
                                 public content::RenderViewHostDelegateView {
 public:
  explicit OffScreenWebContentsView(bool transparent);
  ~OffScreenWebContentsView();

  void SetWebContents(content::WebContents*);

  // content::WebContentsView
  gfx::NativeView GetNativeView() const override;
  gfx::NativeView GetContentNativeView() const override;
  gfx::NativeWindow GetTopLevelNativeWindow() const override;
  void GetContainerBounds(gfx::Rect* out) const override;
  void SizeContents(const gfx::Size& size) override;
  void Focus() override;
  void SetInitialFocus() override;
  void StoreFocus() override;
  void RestoreFocus() override;
  content::DropData* GetDropData() const override;
  gfx::Rect GetViewBounds() const override;
  void CreateView(
      const gfx::Size& initial_size, gfx::NativeView context) override;
  content::RenderWidgetHostViewBase* CreateViewForWidget(
      content::RenderWidgetHost* render_widget_host,
      bool is_guest_view_hack) override;
  content::RenderWidgetHostViewBase* CreateViewForPopupWidget(
      content::RenderWidgetHost* render_widget_host) override;
  void SetPageTitle(const base::string16& title) override;
  void RenderViewCreated(content::RenderViewHost* host) override;
  void RenderViewSwappedIn(content::RenderViewHost* host) override;
  void SetOverscrollControllerEnabled(bool enabled) override;

#if defined(OS_MACOSX)
  void SetAllowOtherViews(bool allow) override;
  bool GetAllowOtherViews() const override;
  bool IsEventTracking() const override;
  void CloseTabAfterEventTracking() override;
#endif

  // content::RenderViewHostDelegateView
  void StartDragging(
      const content::DropData& drop_data,
      blink::WebDragOperationsMask allowed_ops,
      const gfx::ImageSkia& image,
      const gfx::Vector2d& image_offset,
      const content::DragEventSourceInfo& event_info) override;
  void UpdateDragCursor(blink::WebDragOperation operation) override;

 private:
  const bool transparent_;

  // Weak refs.
  OffScreenRenderWidgetHostView* view_;
  content::WebContents* web_contents_;
};

}  // namespace atom

#endif  // ATOM_BROWSER_OSR_OSR_WEB_CONTENTS_VIEW_H_