chrome/browser/ui/views/frame/desktop_browser_frame_aura.cc

   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/views/frame/desktop_browser_frame_aura.h"
   6
   7 #include "chrome/app/chrome_command_ids.h"
   8 #include "chrome/browser/ui/views/frame/browser_desktop_window_tree_host.h"
   9 #include "chrome/browser/ui/views/frame/browser_shutdown.h"
  10 #include "chrome/browser/ui/views/frame/browser_view.h"
  11 #include "grit/chromium_strings.h"
  12 #include "grit/generated_resources.h"
  13 #include "ui/aura/client/aura_constants.h"
  14 #include "ui/aura/window.h"
  15 #include "ui/aura/window_event_dispatcher.h"
  16 #include "ui/aura/window_observer.h"
  17 #include "ui/base/hit_test.h"
  18 #include "ui/base/l10n/l10n_util.h"
  19 #include "ui/base/models/simple_menu_model.h"
  20 #include "ui/gfx/font.h"
  21 #include "ui/views/view.h"
  22 #include "ui/wm/core/visibility_controller.h"
  23
  24 using aura::Window;
  25
  26 ///////////////////////////////////////////////////////////////////////////////
  27 // DesktopBrowserFrameAura, public:
  28
  29 DesktopBrowserFrameAura::DesktopBrowserFrameAura(
  30     BrowserFrame* browser_frame,
  31     BrowserView* browser_view)
  32     : views::DesktopNativeWidgetAura(browser_frame),
  33       browser_view_(browser_view),
  34       browser_frame_(browser_frame),
  35       browser_desktop_window_tree_host_(NULL) {
  36   GetNativeWindow()->SetName("BrowserFrameAura");
  37 }
  38
  39 ///////////////////////////////////////////////////////////////////////////////
  40 // DesktopBrowserFrameAura, protected:
  41
  42 DesktopBrowserFrameAura::~DesktopBrowserFrameAura() {
  43 }
  44
  45 ///////////////////////////////////////////////////////////////////////////////
  46 // DesktopBrowserFrameAura, views::DesktopNativeWidgetAura overrides:
  47
  48 void DesktopBrowserFrameAura::OnHostClosed() {
  49   // Destroy any remaining WebContents early on. Doing so may result in
  50   // calling back to one of the Views/LayoutManagers or supporting classes of
  51   // BrowserView. By destroying here we ensure all said classes are valid.
  52   DestroyBrowserWebContents(browser_view_->browser());
  53   aura::client::SetVisibilityClient(GetNativeView()->GetRootWindow(), NULL);
  54   DesktopNativeWidgetAura::OnHostClosed();
  55 }
  56
  57 void DesktopBrowserFrameAura::InitNativeWidget(
  58     const views::Widget::InitParams& params) {
  59   browser_desktop_window_tree_host_ =
  60       BrowserDesktopWindowTreeHost::CreateBrowserDesktopWindowTreeHost(
  61           browser_frame_,
  62           this,
  63           browser_view_,
  64           browser_frame_);
  65   views::Widget::InitParams modified_params = params;
  66   modified_params.desktop_window_tree_host =
  67       browser_desktop_window_tree_host_->AsDesktopWindowTreeHost();
  68   DesktopNativeWidgetAura::InitNativeWidget(modified_params);
  69
  70   visibility_controller_.reset(new wm::VisibilityController);
  71   aura::client::SetVisibilityClient(GetNativeView()->GetRootWindow(),
  72                                     visibility_controller_.get());
  73   wm::SetChildWindowVisibilityChangesAnimated(
  74       GetNativeView()->GetRootWindow());
  75 }
  76
  77 ////////////////////////////////////////////////////////////////////////////////
  78 // DesktopBrowserFrameAura, NativeBrowserFrame implementation:
  79
  80 views::NativeWidget* DesktopBrowserFrameAura::AsNativeWidget() {
  81   return this;
  82 }
  83
  84 const views::NativeWidget* DesktopBrowserFrameAura::AsNativeWidget() const {
  85   return this;
  86 }
  87
  88 bool DesktopBrowserFrameAura::UsesNativeSystemMenu() const {
  89   return browser_desktop_window_tree_host_->UsesNativeSystemMenu();
  90 }
  91
  92 int DesktopBrowserFrameAura::GetMinimizeButtonOffset() const {
  93   return browser_desktop_window_tree_host_->GetMinimizeButtonOffset();
  94 }
  95
  96 bool DesktopBrowserFrameAura::ShouldSaveWindowPlacement() const {
  97   // The placement can always be stored.
  98   return true;
  99 }
 100
 101 void DesktopBrowserFrameAura::GetWindowPlacement(
 102     gfx::Rect* bounds,
 103     ui::WindowShowState* show_state) const {
 104   *bounds = GetWidget()->GetRestoredBounds();
 105   if (IsMaximized())
 106     *show_state = ui::SHOW_STATE_MAXIMIZED;
 107   else if (IsMinimized())
 108     *show_state = ui::SHOW_STATE_MINIMIZED;
 109   else
 110     *show_state = ui::SHOW_STATE_NORMAL;
 111 }