1 // Copyright (c) 2013 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_PORT_BROWSER_WEB_CONTENTS_VIEW_PORT_H_ 6 #define CONTENT_PORT_BROWSER_WEB_CONTENTS_VIEW_PORT_H_ 7 8 #include "content/public/browser/web_contents_view.h" 9 10 namespace content { 11 class RenderViewHost; 12 class RenderWidgetHost; 13 class RenderWidgetHostView; 14 15 // This is the larger WebContentsView interface exposed only within content/ and 16 // to embedders looking to port to new platforms. 17 class CONTENT_EXPORT WebContentsViewPort : public WebContentsView { 18 public: 19 virtual ~WebContentsViewPort() {} 20 21 virtual void CreateView( 22 const gfx::Size& initial_size, gfx::NativeView context) = 0; 23 24 // Sets up the View that holds the rendered web page, receives messages for 25 // it and contains page plugins. The host view should be sized to the current 26 // size of the WebContents. 27 virtual RenderWidgetHostView* CreateViewForWidget( 28 RenderWidgetHost* render_widget_host) = 0; 29 30 // Creates a new View that holds a popup and receives messages for it. 31 virtual RenderWidgetHostView* CreateViewForPopupWidget( 32 RenderWidgetHost* render_widget_host) = 0; 33 34 // Sets the page title for the native widgets corresponding to the view. This 35 // is not strictly necessary and isn't expected to be displayed anywhere, but 36 // can aid certain debugging tools such as Spy++ on Windows where you are 37 // trying to find a specific window. 38 virtual void SetPageTitle(const string16& title) = 0; 39 40 // Invoked when the WebContents is notified that the RenderView has been 41 // fully created. 42 virtual void RenderViewCreated(RenderViewHost* host) = 0; 43 44 // Invoked when the WebContents is notified that the RenderView has been 45 // swapped in. 46 virtual void RenderViewSwappedIn(RenderViewHost* host) = 0; 47 48 // Invoked to enable/disable overscroll gesture navigation. 49 virtual void SetOverscrollControllerEnabled(bool enabled) = 0; 50 51 #if defined(OS_MACOSX) 52 // If we close the tab while a UI control is in an event-tracking 53 // loop, the control may message freed objects and crash. 54 // WebContents::Close() calls IsEventTracking(), and if it returns 55 // true CloseTabAfterEventTracking() is called and the close is not 56 // completed. 57 virtual bool IsEventTracking() const = 0; 58 virtual void CloseTabAfterEventTracking() = 0; 59 #endif 60 }; 61 62 } // namespace content 63 64 #endif // CONTENT_PORT_BROWSER_WEB_CONTENTS_VIEW_PORT_H_ 65