window_sizer_ash.cc revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7 
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/shell.h"
8#include "ash/wm/window_positioner.h"
9#include "ash/wm/window_state.h"
10#include "chrome/browser/ui/browser.h"
11#include "chrome/browser/ui/browser_window.h"
12#include "ui/aura/root_window.h"
13#include "ui/aura/window.h"
14#include "ui/gfx/screen.h"
15
16void WindowSizer::GetTabbedBrowserBoundsAsh(
17    gfx::Rect* bounds_in_screen,
18    ui::WindowShowState* show_state) const {
19  DCHECK(show_state);
20  DCHECK(bounds_in_screen);
21  DCHECK(browser_->is_type_tabbed());
22  DCHECK(bounds_in_screen->IsEmpty());
23
24  ui::WindowShowState passed_show_state = *show_state;
25
26  bool is_saved_bounds = GetSavedWindowBounds(bounds_in_screen, show_state);
27  gfx::Display display;
28  if (is_saved_bounds) {
29    display = screen_->GetDisplayMatching(*bounds_in_screen);
30  } else {
31    // If there is no saved bounds (hence bounds_in_screen is empty), use the
32    // target display.
33    display = target_display_provider_->GetTargetDisplay(screen_,
34                                                         *bounds_in_screen);
35    *bounds_in_screen = ash::WindowPositioner::GetDefaultWindowBounds(display);
36  }
37
38  if (browser_->is_session_restore()) {
39    // This is a fall-through case when there is no bounds recorded
40    // for restored window, and should not be used except for the case
41    // above.  The regular path is handled in
42    // |WindowSizer::DetermineWindowBoundsAndShowState|.
43
44    // Note: How restore bounds/show state data are passed.
45    // The restore bounds is passed via |Browser::override_bounds()| in
46    // |chrome::GetBrowserWindowBoundsAndShowState()|.
47    // The restore state is passed via |Browser::initial_state()| in
48    // |WindowSizer::GetWindowDefaultShowState|.
49    bounds_in_screen->AdjustToFit(display.work_area());
50    return;
51  }
52
53  // The |browser_window| is non NULL when this is called after
54  // browser's aura window is created.
55  aura::Window* browser_window =
56      browser_->window() ? browser_->window()->GetNativeWindow() : NULL;
57
58  ash::WindowPositioner::GetBoundsAndShowStateForNewWindow(
59      screen_,
60      browser_window,
61      is_saved_bounds,
62      passed_show_state,
63      bounds_in_screen,
64      show_state);
65}
66