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 "chrome/browser/web_applications/web_app.h"
  12 #include "ui/aura/client/aura_constants.h"
  13 #include "ui/aura/window.h"
  14 #include "ui/aura/window_event_dispatcher.h"
  15 #include "ui/aura/window_observer.h"
  16 #include "ui/base/hit_test.h"
  17 #include "ui/base/models/simple_menu_model.h"
  18 #include "ui/gfx/font.h"
  19 #include "ui/views/view.h"
  20 #include "ui/views/widget/widget.h"
  21 #include "ui/wm/core/visibility_controller.h"
  22
  23 using aura::Window;
  24
  25 ///////////////////////////////////////////////////////////////////////////////
  26 // DesktopBrowserFrameAura, public:
  27
  28 DesktopBrowserFrameAura::DesktopBrowserFrameAura(
  29     BrowserFrame* browser_frame,
  30     BrowserView* browser_view)
  31     : views::DesktopNativeWidgetAura(browser_frame),
  32       browser_view_(browser_view),
  33       browser_frame_(browser_frame),
  34       browser_desktop_window_tree_host_(nullptr) {
  35   GetNativeWindow()->SetName("BrowserFrameAura");
  36 }
  37
  38 ///////////////////////////////////////////////////////////////////////////////
  39 // DesktopBrowserFrameAura, protected:
  40
  41 DesktopBrowserFrameAura::~DesktopBrowserFrameAura() {
  42 }
  43
  44 ///////////////////////////////////////////////////////////////////////////////
  45 // DesktopBrowserFrameAura, views::DesktopNativeWidgetAura overrides:
  46
  47 void DesktopBrowserFrameAura::OnHostClosed() {
  48   // Destroy any remaining WebContents early on. Doing so may result in
  49   // calling back to one of the Views/LayoutManagers or supporting classes of
  50   // BrowserView. By destroying here we ensure all said classes are valid.
  51   DestroyBrowserWebContents(browser_view_->browser());
  52   aura::client::SetVisibilityClient(GetNativeView()->GetRootWindow(), nullptr);
  53   DesktopNativeWidgetAura::OnHostClosed();
  54 }
  55
  56 void DesktopBrowserFrameAura::InitNativeWidget(
  57     const views::Widget::InitParams& params) {
  58   browser_desktop_window_tree_host_ =
  59       BrowserDesktopWindowTreeHost::CreateBrowserDesktopWindowTreeHost(
  60           browser_frame_,
  61           this,
  62           browser_view_,
  63           browser_frame_);
  64   views::Widget::InitParams modified_params = params;
  65   modified_params.desktop_window_tree_host =
  66       browser_desktop_window_tree_host_->AsDesktopWindowTreeHost();
  67   DesktopNativeWidgetAura::InitNativeWidget(modified_params);
  68
  69   visibility_controller_.reset(new wm::VisibilityController);
  70   aura::client::SetVisibilityClient(GetNativeView()->GetRootWindow(),
  71                                     visibility_controller_.get());
  72   wm::SetChildWindowVisibilityChangesAnimated(
  73       GetNativeView()->GetRootWindow());
  74 }
  75
  76 ////////////////////////////////////////////////////////////////////////////////
  77 // DesktopBrowserFrameAura, NativeBrowserFrame implementation:
  78
  79 views::Widget::InitParams DesktopBrowserFrameAura::GetWidgetParams() {
  80   views::Widget::InitParams params;
  81   params.native_widget = this;
  82   return params;
  83 }
  84
  85 bool DesktopBrowserFrameAura::UseCustomFrame() const {
  86   return true;
  87 }
  88
  89 bool DesktopBrowserFrameAura::UsesNativeSystemMenu() const {
  90   return browser_desktop_window_tree_host_->UsesNativeSystemMenu();
  91 }
  92
  93 int DesktopBrowserFrameAura::GetMinimizeButtonOffset() const {
  94   return browser_desktop_window_tree_host_->GetMinimizeButtonOffset();
  95 }
  96
  97 bool DesktopBrowserFrameAura::ShouldSaveWindowPlacement() const {
  98   // The placement can always be stored.
  99   return true;
 100 }
 101
 102 void DesktopBrowserFrameAura::GetWindowPlacement(
 103     gfx::Rect* bounds,
 104     ui::WindowShowState* show_state) const {
 105   *bounds = GetWidget()->GetRestoredBounds();
 106   if (IsMaximized())
 107     *show_state = ui::SHOW_STATE_MAXIMIZED;
 108   else if (IsMinimized())
 109     *show_state = ui::SHOW_STATE_MINIMIZED;
 110   else
 111     *show_state = ui::SHOW_STATE_NORMAL;
 112 }