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