window_sizer_ash.cc revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff 
1// Copyright (c) 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#include "chrome/browser/ui/window_sizer/window_sizer.h"
6
7#include "ash/wm/window_positioner.h"
8#include "ash/wm/window_state.h"
9#include "chrome/browser/ui/browser.h"
10#include "chrome/browser/ui/browser_window.h"
11#include "ui/aura/root_window.h"
12#include "ui/aura/window.h"
13#include "ui/gfx/screen.h"
14
15void WindowSizer::GetTabbedBrowserBoundsAsh(
16    gfx::Rect* bounds_in_screen,
17    ui::WindowShowState* show_state) const {
18  DCHECK(show_state);
19  DCHECK(bounds_in_screen);
20  DCHECK(browser_->is_type_tabbed());
21  DCHECK(bounds_in_screen->IsEmpty());
22
23  ui::WindowShowState passed_show_state = *show_state;
24
25  bool is_saved_bounds = GetSavedWindowBounds(bounds_in_screen, show_state);
26  // If there is no saved bounds (hence bounds_in_screen is empty), the
27  // |display| will be the primary display.
28  const gfx::Display& display = screen_->GetDisplayMatching(*bounds_in_screen);
29  if (!is_saved_bounds)
30    *bounds_in_screen = ash::WindowPositioner::GetDefaultWindowBounds(display);
31
32  if (browser_->is_session_restore()) {
33    // This is a fall-through case when there is no bounds recorded
34    // for restored window, and should not be used except for the case
35    // above.  The regular path is handled in
36    // |WindowSizer::DetermineWindowBoundsAndShowState|.
37
38    // Note: How restore bounds/show state data are passed.
39    // The restore bounds is passed via |Browser::override_bounds()| in
40    // |chrome::GetBrowserWindowBoundsAndShowState()|.
41    // The restore state is passed via |Browser::initial_state()| in
42    // |WindowSizer::GetWindowDefaultShowState|.
43    bounds_in_screen->AdjustToFit(display.work_area());
44    return;
45  }
46
47  // The |browser_window| is non NULL when this is called after
48  // browser's aura window is created.
49  aura::Window* browser_window =
50      browser_->window() ? browser_->window()->GetNativeWindow() : NULL;
51
52  ash::WindowPositioner::GetBoundsAndShowStateForNewWindow(
53      screen_,
54      browser_window,
55      is_saved_bounds,
56      passed_show_state,
57      bounds_in_screen,
58      show_state);
59}
60