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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_ | |
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