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   virtual ~WebContentsViewGuest();
  35
  36   WebContents* web_contents();
  37
  38   void OnGuestInitialized(WebContentsView* parent_view);
  39
  40   // Converts the guest specific coordinates in |params| to embedder specific
  41   // ones.
  42   ContextMenuParams ConvertContextMenuParams(
  43       const ContextMenuParams& params) const;
  44
  45   // WebContentsView implementation --------------------------------------------
  46   virtual gfx::NativeView GetNativeView() const OVERRIDE;
  47   virtual gfx::NativeView GetContentNativeView() const OVERRIDE;
  48   virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
  49   virtual void GetContainerBounds(gfx::Rect* out) const OVERRIDE;
  50   virtual void SizeContents(const gfx::Size& size) OVERRIDE;
  51   virtual void Focus() OVERRIDE;
  52   virtual void SetInitialFocus() OVERRIDE;
  53   virtual void StoreFocus() OVERRIDE;
  54   virtual void RestoreFocus() OVERRIDE;
  55   virtual DropData* GetDropData() const OVERRIDE;
  56   virtual gfx::Rect GetViewBounds() const OVERRIDE;
  57   virtual void CreateView(const gfx::Size& initial_size,
  58                           gfx::NativeView context) OVERRIDE;
  59   virtual RenderWidgetHostViewBase* CreateViewForWidget(
  60       RenderWidgetHost* render_widget_host) OVERRIDE;
  61   virtual RenderWidgetHostViewBase* CreateViewForPopupWidget(
  62       RenderWidgetHost* render_widget_host) OVERRIDE;
  63   virtual void SetPageTitle(const base::string16& title) OVERRIDE;
  64   virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE;
  65   virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE;
  66   virtual void SetOverscrollControllerEnabled(bool enabled) OVERRIDE;
  67 #if defined(OS_MACOSX)
  68   virtual void SetAllowOtherViews(bool allow) OVERRIDE;
  69   virtual bool GetAllowOtherViews() const OVERRIDE;
  70   virtual bool IsEventTracking() const OVERRIDE;
  71   virtual void CloseTabAfterEventTracking() OVERRIDE;
  72 #endif
  73
  74   // Backend implementation of RenderViewHostDelegateView.
  75   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
  76                                const ContextMenuParams& params) OVERRIDE;
  77   virtual void StartDragging(const DropData& drop_data,
  78                              blink::WebDragOperationsMask allowed_ops,
  79                              const gfx::ImageSkia& image,
  80                              const gfx::Vector2d& image_offset,
  81                              const DragEventSourceInfo& event_info) OVERRIDE;
  82   virtual void UpdateDragCursor(blink::WebDragOperation operation) OVERRIDE;
  83   virtual void GotFocus() OVERRIDE;
  84   virtual void TakeFocus(bool reverse) OVERRIDE;
  85
  86  private:
  87   // The WebContentsImpl whose contents we display.
  88   WebContentsImpl* web_contents_;
  89   BrowserPluginGuest* guest_;
  90   // The platform dependent view backing this WebContentsView.
  91   // Calls to this WebContentsViewGuest are forwarded to |platform_view_|.
  92   scoped_ptr<WebContentsView> platform_view_;
  93   gfx::Size size_;
  94
  95   // Delegate view for guest's platform view.
  96   RenderViewHostDelegateView* platform_view_delegate_view_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(WebContentsViewGuest);
  99 };
 100
 101 }  // namespace content
 102
 103 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_