Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / ui / views / frame / contents_layout_manager.h
1 // Copyright 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 CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_LAYOUT_MANAGER_H_
6 #define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_LAYOUT_MANAGER_H_
7
8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h"
10 #include "chrome/browser/devtools/devtools_contents_resizing_strategy.h"
11 #include "ui/views/layout/layout_manager.h"
12
13 // ContentsLayoutManager positions the WebContents and devtools WebContents.
14 class ContentsLayoutManager : public views::LayoutManager {
15  public:
16   ContentsLayoutManager(views::View* devtools_view, views::View* contents_view);
17   ~ContentsLayoutManager() override;
18
19   // Sets the active top margin; both devtools_view and contents_view will be
20   // pushed down vertically by |margin|.
21   void SetActiveTopMargin(int margin);
22
23   // Sets the contents resizing strategy.
24   void SetContentsResizingStrategy(
25       const DevToolsContentsResizingStrategy& strategy);
26
27   // views::LayoutManager overrides:
28   void Layout(views::View* host) override;
29   gfx::Size GetPreferredSize(const views::View* host) const override;
30   void Installed(views::View* host) override;
31   void Uninstalled(views::View* host) override;
32
33  private:
34   views::View* devtools_view_;
35   views::View* contents_view_;
36
37   views::View* host_;
38
39   DevToolsContentsResizingStrategy strategy_;
40   int active_top_margin_;
41
42   DISALLOW_COPY_AND_ASSIGN(ContentsLayoutManager);
43 };
44
45 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_LAYOUT_MANAGER_H_