content/browser/web_contents/web_contents_view_guest.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
   6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
  12 #include "content/browser/web_contents/web_contents_view.h"
  13 #include "content/common/content_export.h"
  14 #include "content/common/drag_event_source_info.h"
  15
  16 namespace content {
  17
  18 class WebContents;
  19 class WebContentsImpl;
  20 class BrowserPluginGuest;
  21
  22 class WebContentsViewGuest : public WebContentsView,
  23                              public RenderViewHostDelegateView {
  24  public:
  25   // The corresponding WebContentsImpl is passed in the constructor, and manages
  26   // our lifetime. This doesn't need to be the case, but is this way currently
  27   // because that's what was easiest when they were split.
  28   // WebContentsViewGuest always has a backing platform dependent view,
  29   // |platform_view|.
  30   WebContentsViewGuest(WebContentsImpl* web_contents,
  31                        BrowserPluginGuest* guest,
  32                        scoped_ptr<WebContentsView> platform_view,
  33                        RenderViewHostDelegateView* platform_view_delegate_view);
  34   ~WebContentsViewGuest() override;
  35
  36   WebContents* web_contents();
  37
  38   void OnGuestAttached(WebContentsView* parent_view);
  39
  40   void OnGuestDetached(WebContentsView* old_parent_view);
  41
  42   // WebContentsView implementation --------------------------------------------
  43   gfx::NativeView GetNativeView() const override;
  44   gfx::NativeView GetContentNativeView() const override;
  45   gfx::NativeWindow GetTopLevelNativeWindow() const override;
  46   void GetContainerBounds(gfx::Rect* out) const override;
  47   void SizeContents(const gfx::Size& size) override;
  48   void Focus() override;
  49   void SetInitialFocus() override;
  50   void StoreFocus() override;
  51   void RestoreFocus() override;
  52   DropData* GetDropData() const override;
  53   gfx::Rect GetViewBounds() const override;
  54   void CreateView(const gfx::Size& initial_size,
  55                   gfx::NativeView context) override;
  56   RenderWidgetHostViewBase* CreateViewForWidget(
  57       RenderWidgetHost* render_widget_host,
  58       bool is_guest_view_hack) override;
  59   RenderWidgetHostViewBase* CreateViewForPopupWidget(
  60       RenderWidgetHost* render_widget_host) override;
  61   void SetPageTitle(const base::string16& title) override;
  62   void RenderViewCreated(RenderViewHost* host) override;
  63   void RenderViewSwappedIn(RenderViewHost* host) override;
  64   void SetOverscrollControllerEnabled(bool enabled) override;
  65 #if defined(OS_MACOSX)
  66   void SetAllowOtherViews(bool allow) override;
  67   bool GetAllowOtherViews() const override;
  68   bool IsEventTracking() const override;
  69   void CloseTabAfterEventTracking() override;
  70 #endif
  71
  72   // Backend implementation of RenderViewHostDelegateView.
  73   void ShowContextMenu(RenderFrameHost* render_frame_host,
  74                        const ContextMenuParams& params) override;
  75   void StartDragging(const DropData& drop_data,
  76                      blink::WebDragOperationsMask allowed_ops,
  77                      const gfx::ImageSkia& image,
  78                      const gfx::Vector2d& image_offset,
  79                      const DragEventSourceInfo& event_info) override;
  80   void UpdateDragCursor(blink::WebDragOperation operation) override;
  81   void GotFocus() override;
  82   void TakeFocus(bool reverse) override;
  83
  84  private:
  85   // The WebContentsImpl whose contents we display.
  86   WebContentsImpl* web_contents_;
  87   BrowserPluginGuest* guest_;
  88   // The platform dependent view backing this WebContentsView.
  89   // Calls to this WebContentsViewGuest are forwarded to |platform_view_|.
  90   scoped_ptr<WebContentsView> platform_view_;
  91   gfx::Size size_;
  92
  93   // Delegate view for guest's platform view.
  94   RenderViewHostDelegateView* platform_view_delegate_view_;
  95
  96   DISALLOW_COPY_AND_ASSIGN(WebContentsViewGuest);
  97 };
  98
  99 }  // namespace content
 100
 101 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_