1 // Copyright 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 CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_CONTAINER_H_ 6 #define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_CONTAINER_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/compiler_specific.h" 12 #include "ui/views/view.h" 13 14 // ContentsContainer is responsible for managing the active WebContents view. 15 // ContentsContainer has one child: the currently active WebContents. 16 class ContentsContainer : public views::View { 17 public: 18 explicit ContentsContainer(views::View* active_web_view); 19 virtual ~ContentsContainer(); 20 21 // Sets the active top margin; the active WebView's y origin would be 22 // positioned at this |margin|, causing the active WebView to be pushed down 23 // vertically by |margin| pixels in the |ContentsContainer|. Returns true 24 // if the margin changed and this view needs Layout(). 25 bool SetActiveTopMargin(int margin); 26 27 // Overridden from views::View: 28 virtual void Layout() OVERRIDE; 29 virtual const char* GetClassName() const OVERRIDE; 30 31 private: 32 views::View* active_web_view_; 33 34 // The margin between the top and the active view. This is used to make the 35 // find bar overlap the detached bookmark bar on the new tab page. 36 int active_top_margin_; 37 38 DISALLOW_COPY_AND_ASSIGN(ContentsContainer); 39 }; 40 41 #endif // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_CONTAINER_H_ 42
