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      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 SetAllowOverlappingViews(bool overlapping) OVERRIDE;
     69   virtual bool GetAllowOverlappingViews() const OVERRIDE;
     70   virtual void SetOverlayView(WebContentsView* overlay,
     71                               const gfx::Point& offset) OVERRIDE;
     72   virtual void RemoveOverlayView() OVERRIDE;
     73   virtual bool IsEventTracking() const OVERRIDE;
     74   virtual void CloseTabAfterEventTracking() OVERRIDE;
     75 #endif
     76 
     77   // Backend implementation of RenderViewHostDelegateView.
     78   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
     79                                const ContextMenuParams& params) OVERRIDE;
     80   virtual void StartDragging(const DropData& drop_data,
     81                              blink::WebDragOperationsMask allowed_ops,
     82                              const gfx::ImageSkia& image,
     83                              const gfx::Vector2d& image_offset,
     84                              const DragEventSourceInfo& event_info) OVERRIDE;
     85   virtual void UpdateDragCursor(blink::WebDragOperation operation) OVERRIDE;
     86   virtual void GotFocus() OVERRIDE;
     87   virtual void TakeFocus(bool reverse) OVERRIDE;
     88 
     89  private:
     90   // The WebContentsImpl whose contents we display.
     91   WebContentsImpl* web_contents_;
     92   BrowserPluginGuest* guest_;
     93   // The platform dependent view backing this WebContentsView.
     94   // Calls to this WebContentsViewGuest are forwarded to |platform_view_|.
     95   scoped_ptr<WebContentsView> platform_view_;
     96   gfx::Size size_;
     97 
     98   // Delegate view for guest's platform view.
     99   RenderViewHostDelegateView* platform_view_delegate_view_;
    100 
    101   DISALLOW_COPY_AND_ASSIGN(WebContentsViewGuest);
    102 };
    103 
    104 }  // namespace content
    105 
    106 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
    107