// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_MAC_H_ #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_MAC_H_ #pragma once #if defined(__OBJC__) #import #include #include #include "base/memory/scoped_nsobject.h" #include "base/memory/scoped_ptr.h" #include "content/browser/web_contents/web_contents_view_helper.h" #include "content/public/browser/web_contents_view.h" #include "ui/base/cocoa/base_view.h" #include "ui/gfx/size.h" @class FocusTracker; class SkBitmap; class WebContentsViewMac; @class WebDragDest; @class WebDragSource; namespace content { class WebContentsViewDelegate; } namespace gfx { class Point; } @interface WebContentsViewCocoa : BaseView { @private WebContentsViewMac* webContentsView_; // WEAK; owns us scoped_nsobject dragSource_; scoped_nsobject dragDest_; } // Expose this, since sometimes one needs both the NSView and the // WebContentsImpl. - (WebContentsImpl*)webContents; @end // Mac-specific implementation of the WebContentsView. It owns an NSView that // contains all of the contents of the tab and associated child views. class WebContentsViewMac : public content::WebContentsView { public: // The corresponding WebContentsImpl is passed in the constructor, and manages // our lifetime. This doesn't need to be the case, but is this way currently // because that's what was easiest when they were split. WebContentsViewMac(WebContentsImpl* web_contents, content::WebContentsViewDelegate* delegate); virtual ~WebContentsViewMac(); // WebContentsView implementation -------------------------------------------- virtual void CreateView(const gfx::Size& initial_size) OVERRIDE; virtual content::RenderWidgetHostView* CreateViewForWidget( content::RenderWidgetHost* render_widget_host) OVERRIDE; virtual gfx::NativeView GetNativeView() const OVERRIDE; virtual gfx::NativeView GetContentNativeView() const OVERRIDE; virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE; virtual void GetContainerBounds(gfx::Rect* out) const OVERRIDE; virtual void RenderViewCreated(content::RenderViewHost* host) OVERRIDE; virtual void SetPageTitle(const string16& title) OVERRIDE; virtual void OnTabCrashed(base::TerminationStatus status, int error_code) OVERRIDE; virtual void SizeContents(const gfx::Size& size) OVERRIDE; virtual void Focus() OVERRIDE; virtual void SetInitialFocus() OVERRIDE; virtual void StoreFocus() OVERRIDE; virtual void RestoreFocus() OVERRIDE; virtual bool IsDoingDrag() const OVERRIDE; virtual void CancelDragAndCloseTab() OVERRIDE; virtual WebDropData* GetDropData() const OVERRIDE; virtual bool IsEventTracking() const OVERRIDE; virtual void CloseTabAfterEventTracking() OVERRIDE; virtual void GetViewBounds(gfx::Rect* out) const OVERRIDE; // Backend implementation of RenderViewHostDelegate::View. virtual void CreateNewWindow( int route_id, const ViewHostMsg_CreateWindow_Params& params) OVERRIDE; virtual void CreateNewWidget(int route_id, WebKit::WebPopupType popup_type) OVERRIDE; virtual void CreateNewFullscreenWidget(int route_id) OVERRIDE; virtual void ShowCreatedWindow(int route_id, WindowOpenDisposition disposition, const gfx::Rect& initial_pos, bool user_gesture) OVERRIDE; virtual void ShowCreatedWidget(int route_id, const gfx::Rect& initial_pos) OVERRIDE; virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE; virtual void ShowContextMenu( const content::ContextMenuParams& params) OVERRIDE; virtual void ShowPopupMenu(const gfx::Rect& bounds, int item_height, double item_font_size, int selected_item, const std::vector& items, bool right_aligned) OVERRIDE; virtual void StartDragging(const WebDropData& drop_data, WebKit::WebDragOperationsMask allowed_operations, const SkBitmap& image, const gfx::Point& image_offset) OVERRIDE; virtual void UpdateDragCursor(WebKit::WebDragOperation operation) OVERRIDE; virtual void GotFocus() OVERRIDE; virtual void TakeFocus(bool reverse) OVERRIDE; // A helper method for closing the tab in the // CloseTabAfterEventTracking() implementation. void CloseTab(); WebContentsImpl* web_contents() { return web_contents_; } content::WebContentsViewDelegate* delegate() { return delegate_.get(); } private: // The WebContentsImpl whose contents we display. WebContentsImpl* web_contents_; // Common implementations of some WebContentsView methods. WebContentsViewHelper web_contents_view_helper_; // The Cocoa NSView that lives in the view hierarchy. scoped_nsobject cocoa_view_; // Keeps track of which NSView has focus so we can restore the focus when // focus returns. scoped_nsobject focus_tracker_; // Our optional delegate. scoped_ptr delegate_; DISALLOW_COPY_AND_ASSIGN(WebContentsViewMac); }; #endif // __OBJC__ // Functions that may be accessed from non-Objective-C C/C++ code. namespace content { class WebContents; class WebContentsView; class WebContentsViewDelegate; } namespace web_contents_view_mac { // Creates a WebContentsViewMac. Takes ownership of |delegate|. CONTENT_EXPORT content::WebContentsView* CreateWebContentsView( WebContentsImpl* web_contents, content::WebContentsViewDelegate* delegate); } #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_MAC_H_