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
16namespace content {
17
18class WebContents;
19class WebContentsImpl;
20class BrowserPluginGuest;
21
22class 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_
104