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   // Converts the guest specific coordinates in |params| to embedder specific
  43   // ones.
  44   ContextMenuParams ConvertContextMenuParams(
  45       const ContextMenuParams& params) const;
  46
  47   // WebContentsView implementation --------------------------------------------
  48   gfx::NativeView GetNativeView() const override;
  49   gfx::NativeView GetContentNativeView() const override;
  50   gfx::NativeWindow GetTopLevelNativeWindow() const override;
  51   void GetContainerBounds(gfx::Rect* out) const override;
  52   void SizeContents(const gfx::Size& size) override;
  53   void Focus() override;
  54   void SetInitialFocus() override;
  55   void StoreFocus() override;
  56   void RestoreFocus() override;
  57   DropData* GetDropData() const override;
  58   gfx::Rect GetViewBounds() const override;
  59   void CreateView(const gfx::Size& initial_size,
  60                   gfx::NativeView context) override;
  61   RenderWidgetHostViewBase* CreateViewForWidget(
  62       RenderWidgetHost* render_widget_host,
  63       bool is_guest_view_hack) override;
  64   RenderWidgetHostViewBase* CreateViewForPopupWidget(
  65       RenderWidgetHost* render_widget_host) override;
  66   void SetPageTitle(const base::string16& title) override;
  67   void RenderViewCreated(RenderViewHost* host) override;
  68   void RenderViewSwappedIn(RenderViewHost* host) override;
  69   void SetOverscrollControllerEnabled(bool enabled) override;
  70 #if defined(OS_MACOSX)
  71   void SetAllowOtherViews(bool allow) override;
  72   bool GetAllowOtherViews() const override;
  73   bool IsEventTracking() const override;
  74   void CloseTabAfterEventTracking() override;
  75 #endif
  76
  77   // Backend implementation of RenderViewHostDelegateView.
  78   void ShowContextMenu(RenderFrameHost* render_frame_host,
  79                        const ContextMenuParams& params) override;
  80   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   void UpdateDragCursor(blink::WebDragOperation operation) override;
  86   void GotFocus() override;
  87   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_