1 // Copyright (c) 2009 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 CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_CONTAINER_H_ 6 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_CONTAINER_H_ 7 #pragma once 8 9 class RenderViewHost; 10 class TabContents; 11 class TabContentsContainer; 12 namespace views { 13 class View; 14 } 15 16 // An interface that the TabContentsContainer uses to talk to a platform- 17 // specific view that hosts the native handle of the TabContents' view. 18 class NativeTabContentsContainer { 19 public: 20 // Creates an appropriate native container for the current platform. 21 static NativeTabContentsContainer* CreateNativeContainer( 22 TabContentsContainer* container); 23 24 // Attaches the new TabContents to the native container. 25 virtual void AttachContents(TabContents* contents) = 0; 26 27 // Detaches the old TabContents from the native container. 28 virtual void DetachContents(TabContents* contents) = 0; 29 30 // Tells the container to update less frequently during resizing operations 31 // so performance is better. 32 virtual void SetFastResize(bool fast_resize) = 0; 33 34 // Tells the container that the RenderViewHost for the attached TabContents 35 // has changed and it should update focus. 36 virtual void RenderViewHostChanged(RenderViewHost* old_host, 37 RenderViewHost* new_host) = 0; 38 39 // Tells the container that |tab_contents| got the focus. 40 virtual void TabContentsFocused(TabContents* tab_contents) = 0; 41 42 // Retrieves the views::View that hosts the TabContents. 43 virtual views::View* GetView() = 0; 44 protected: 45 virtual ~NativeTabContentsContainer() {} 46 }; 47 48 #endif // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_CONTAINER_H_ 49
