web_contents_view_guest.h revision 7d4cd473f85ac64c3747c96c277f9e506a0d2246
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/common/content_export.h" 12#include "content/common/drag_event_source_info.h" 13#include "content/port/browser/render_view_host_delegate_view.h" 14#include "content/port/browser/web_contents_view_port.h" 15 16namespace content { 17 18class WebContents; 19class WebContentsImpl; 20class BrowserPluginGuest; 21 22class CONTENT_EXPORT WebContentsViewGuest 23 : public WebContentsViewPort, 24 public RenderViewHostDelegateView { 25 public: 26 // The corresponding WebContentsImpl is passed in the constructor, and manages 27 // our lifetime. This doesn't need to be the case, but is this way currently 28 // because that's what was easiest when they were split. 29 // WebContentsViewGuest always has a backing platform dependent view, 30 // |platform_view|. 31 WebContentsViewGuest(WebContentsImpl* web_contents, 32 BrowserPluginGuest* guest, 33 WebContentsViewPort* platform_view, 34 RenderViewHostDelegateView* platform_view_delegate_view); 35 virtual ~WebContentsViewGuest(); 36 37 WebContents* web_contents(); 38 39 // WebContentsView implementation -------------------------------------------- 40 41 virtual gfx::NativeView GetNativeView() const OVERRIDE; 42 virtual gfx::NativeView GetContentNativeView() const OVERRIDE; 43 virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE; 44 virtual void GetContainerBounds(gfx::Rect* out) const OVERRIDE; 45 virtual void OnTabCrashed(base::TerminationStatus status, 46 int error_code) OVERRIDE; 47 virtual void SizeContents(const gfx::Size& size) OVERRIDE; 48 virtual void Focus() OVERRIDE; 49 virtual void SetInitialFocus() OVERRIDE; 50 virtual void StoreFocus() OVERRIDE; 51 virtual void RestoreFocus() OVERRIDE; 52 virtual WebDropData* GetDropData() const OVERRIDE; 53 virtual gfx::Rect GetViewBounds() const OVERRIDE; 54#if defined(OS_MACOSX) 55 virtual void SetAllowOverlappingViews(bool overlapping) OVERRIDE; 56 virtual bool GetAllowOverlappingViews() const OVERRIDE; 57#endif 58 59 // WebContentsViewPort implementation ---------------------------------------- 60 virtual void CreateView(const gfx::Size& initial_size, 61 gfx::NativeView context) OVERRIDE; 62 virtual RenderWidgetHostView* CreateViewForWidget( 63 RenderWidgetHost* render_widget_host) OVERRIDE; 64 virtual RenderWidgetHostView* CreateViewForPopupWidget( 65 RenderWidgetHost* render_widget_host) OVERRIDE; 66 virtual void SetPageTitle(const string16& title) OVERRIDE; 67 virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE; 68 virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE; 69 virtual void SetOverscrollControllerEnabled(bool enabled) OVERRIDE; 70#if defined(OS_MACOSX) 71 virtual bool IsEventTracking() const OVERRIDE; 72 virtual void CloseTabAfterEventTracking() OVERRIDE; 73#endif 74 75 // Backend implementation of RenderViewHostDelegateView. 76 virtual void ShowContextMenu(const ContextMenuParams& params) OVERRIDE; 77 virtual void ShowPopupMenu(const gfx::Rect& bounds, 78 int item_height, 79 double item_font_size, 80 int selected_item, 81 const std::vector<WebMenuItem>& items, 82 bool right_aligned, 83 bool allow_multiple_selection) OVERRIDE; 84 virtual void StartDragging(const WebDropData& drop_data, 85 WebKit::WebDragOperationsMask allowed_ops, 86 const gfx::ImageSkia& image, 87 const gfx::Vector2d& image_offset, 88 const DragEventSourceInfo& event_info) OVERRIDE; 89 virtual void UpdateDragCursor(WebKit::WebDragOperation operation) OVERRIDE; 90 virtual void GotFocus() OVERRIDE; 91 virtual void TakeFocus(bool reverse) OVERRIDE; 92 93 private: 94 // The WebContentsImpl whose contents we display. 95 WebContentsImpl* web_contents_; 96 BrowserPluginGuest* guest_; 97 // The platform dependent view backing this WebContentsView. 98 // Calls to this WebContentsViewGuest are forwarded to |platform_view_|. 99 WebContentsViewPort* platform_view_; 100 gfx::Size size_; 101 102 // Delegate view for guest's platform view. 103 RenderViewHostDelegateView* platform_view_delegate_view_; 104 105 DISALLOW_COPY_AND_ASSIGN(WebContentsViewGuest); 106}; 107 108} // namespace content 109 110#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_ 111