chrome/browser/ui/views/frame/browser_frame.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/browser_frame.h"
   6
   7 #include "base/debug/leak_annotations.h"
   8 #include "base/i18n/rtl.h"
   9 #include "chrome/browser/app_mode/app_mode_utils.h"
  10 #include "chrome/browser/themes/theme_service.h"
  11 #include "chrome/browser/themes/theme_service_factory.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/browser_list.h"
  14 #include "chrome/browser/ui/browser_window_state.h"
  15 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
  16 #include "chrome/browser/ui/views/frame/browser_root_view.h"
  17 #include "chrome/browser/ui/views/frame/browser_view.h"
  18 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
  19 #include "chrome/browser/ui/views/frame/native_browser_frame.h"
  20 #include "chrome/browser/ui/views/frame/native_browser_frame_factory.h"
  21 #include "chrome/browser/ui/views/frame/system_menu_model_builder.h"
  22 #include "chrome/browser/ui/views/frame/top_container_view.h"
  23 #include "ui/base/hit_test.h"
  24 #include "ui/base/theme_provider.h"
  25 #include "ui/events/event_handler.h"
  26 #include "ui/gfx/font_list.h"
  27 #include "ui/gfx/screen.h"
  28 #include "ui/views/controls/menu/menu_runner.h"
  29 #include "ui/views/widget/native_widget.h"
  30
  31 #if defined(OS_CHROMEOS)
  32 #include "ash/session/session_state_delegate.h"
  33 #include "ash/shell.h"
  34 #endif
  35
  36 #if defined(OS_LINUX)
  37 #include "chrome/browser/ui/views/frame/browser_command_handler_linux.h"
  38 #endif
  39
  40 ////////////////////////////////////////////////////////////////////////////////
  41 // BrowserFrame, public:
  42
  43 BrowserFrame::BrowserFrame(BrowserView* browser_view)
  44     : native_browser_frame_(nullptr),
  45       root_view_(nullptr),
  46       browser_frame_view_(nullptr),
  47       browser_view_(browser_view),
  48       theme_provider_(ThemeServiceFactory::GetForProfile(
  49                           browser_view_->browser()->profile())) {
  50   browser_view_->set_frame(this);
  51   set_is_secondary_widget(false);
  52   // Don't focus anything on creation, selecting a tab will set the focus.
  53   set_focus_on_creation(false);
  54 }
  55
  56 BrowserFrame::~BrowserFrame() {
  57 }
  58
  59 // static
  60 const gfx::FontList& BrowserFrame::GetTitleFontList() {
  61   static const gfx::FontList* title_font_list = new gfx::FontList();
  62   ANNOTATE_LEAKING_OBJECT_PTR(title_font_list);
  63   return *title_font_list;
  64 }
  65
  66 void BrowserFrame::InitBrowserFrame() {
  67   native_browser_frame_ =
  68       NativeBrowserFrameFactory::CreateNativeBrowserFrame(this, browser_view_);
  69   views::Widget::InitParams params = native_browser_frame_->GetWidgetParams();
  70   params.delegate = browser_view_;
  71   if (browser_view_->browser()->is_type_tabbed()) {
  72     // Typed panel/popup can only return a size once the widget has been
  73     // created.
  74     chrome::GetSavedWindowBoundsAndShowState(browser_view_->browser(),
  75                                              &params.bounds,
  76                                              &params.show_state);
  77   }
  78   Init(params);
  79
  80   if (!native_browser_frame_->UsesNativeSystemMenu()) {
  81     DCHECK(non_client_view());
  82     non_client_view()->set_context_menu_controller(this);
  83   }
  84
  85 #if defined(OS_LINUX)
  86   browser_command_handler_.reset(new BrowserCommandHandlerLinux(browser_view_));
  87 #endif
  88 }
  89
  90 void BrowserFrame::SetThemeProvider(scoped_ptr<ui::ThemeProvider> provider) {
  91   owned_theme_provider_ = provider.Pass();
  92   theme_provider_ = owned_theme_provider_.get();
  93 }
  94
  95 int BrowserFrame::GetMinimizeButtonOffset() const {
  96   return native_browser_frame_->GetMinimizeButtonOffset();
  97 }
  98
  99 gfx::Rect BrowserFrame::GetBoundsForTabStrip(views::View* tabstrip) const {
 100   // This can be invoked before |browser_frame_view_| has been set.
 101   return browser_frame_view_ ?
 102       browser_frame_view_->GetBoundsForTabStrip(tabstrip) : gfx::Rect();
 103 }
 104
 105 int BrowserFrame::GetTopInset() const {
 106   return browser_frame_view_->GetTopInset();
 107 }
 108
 109 int BrowserFrame::GetThemeBackgroundXInset() const {
 110   return browser_frame_view_->GetThemeBackgroundXInset();
 111 }
 112
 113 void BrowserFrame::UpdateThrobber(bool running) {
 114   browser_frame_view_->UpdateThrobber(running);
 115 }
 116
 117 void BrowserFrame::UpdateToolbar() {
 118   browser_frame_view_->UpdateToolbar();
 119 }
 120
 121 views::View* BrowserFrame::GetLocationIconView() const {
 122   return browser_frame_view_->GetLocationIconView();
 123 }
 124
 125 views::View* BrowserFrame::GetFrameView() const {
 126   return browser_frame_view_;
 127 }
 128
 129 bool BrowserFrame::UseCustomFrame() const {
 130   return native_browser_frame_->UseCustomFrame();
 131 }
 132
 133 bool BrowserFrame::ShouldSaveWindowPlacement() const {
 134   return native_browser_frame_->ShouldSaveWindowPlacement();
 135 }
 136
 137 void BrowserFrame::GetWindowPlacement(gfx::Rect* bounds,
 138                                       ui::WindowShowState* show_state) const {
 139   return native_browser_frame_->GetWindowPlacement(bounds, show_state);
 140 }
 141
 142 ///////////////////////////////////////////////////////////////////////////////
 143 // BrowserFrame, views::Widget overrides:
 144
 145 views::internal::RootView* BrowserFrame::CreateRootView() {
 146   root_view_ = new BrowserRootView(browser_view_, this);
 147   return root_view_;
 148 }
 149
 150 views::NonClientFrameView* BrowserFrame::CreateNonClientFrameView() {
 151   browser_frame_view_ =
 152       chrome::CreateBrowserNonClientFrameView(this, browser_view_);
 153   return browser_frame_view_;
 154 }
 155
 156 bool BrowserFrame::GetAccelerator(int command_id,
 157                                   ui::Accelerator* accelerator) const {
 158   return browser_view_->GetAccelerator(command_id, accelerator);
 159 }
 160
 161 ui::ThemeProvider* BrowserFrame::GetThemeProvider() const {
 162   return theme_provider_;
 163 }
 164
 165 void BrowserFrame::SchedulePaintInRect(const gfx::Rect& rect) {
 166   views::Widget::SchedulePaintInRect(rect);
 167
 168   // Paint the frame caption area and window controls during immersive reveal.
 169   if (browser_view_ &&
 170       browser_view_->immersive_mode_controller()->IsRevealed()) {
 171     // This function should not be reentrant because the TopContainerView
 172     // paints to a layer for the duration of the immersive reveal.
 173     views::View* top_container = browser_view_->top_container();
 174     CHECK(top_container->layer());
 175     top_container->SchedulePaintInRect(rect);
 176   }
 177 }
 178
 179 void BrowserFrame::OnNativeWidgetActivationChanged(bool active) {
 180   if (active) {
 181     // When running under remote desktop, if the remote desktop client is not
 182     // active on the users desktop, then none of the windows contained in the
 183     // remote desktop will be activated.  However, NativeWidget::Activate() will
 184     // still bring this browser window to the foreground.  We explicitly set
 185     // ourselves as the last active browser window to ensure that we get treated
 186     // as such by the rest of Chrome.
 187     BrowserList::SetLastActive(browser_view_->browser());
 188   }
 189   Widget::OnNativeWidgetActivationChanged(active);
 190 }
 191
 192 void BrowserFrame::ShowContextMenuForView(views::View* source,
 193                                           const gfx::Point& p,
 194                                           ui::MenuSourceType source_type) {
 195   if (chrome::IsRunningInForcedAppMode())
 196     return;
 197
 198   // Only show context menu if point is in unobscured parts of browser, i.e.
 199   // if NonClientHitTest returns :
 200   // - HTCAPTION: in title bar or unobscured part of tabstrip
 201   // - HTNOWHERE: as the name implies.
 202   gfx::Point point_in_view_coords(p);
 203   views::View::ConvertPointFromScreen(non_client_view(), &point_in_view_coords);
 204   int hit_test = non_client_view()->NonClientHitTest(point_in_view_coords);
 205   if (hit_test == HTCAPTION || hit_test == HTNOWHERE) {
 206     menu_runner_.reset(new views::MenuRunner(
 207         GetSystemMenuModel(),
 208         views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
 209     if (menu_runner_->RunMenuAt(source->GetWidget(),
 210                                 nullptr,
 211                                 gfx::Rect(p, gfx::Size(0, 0)),
 212                                 views::MENU_ANCHOR_TOPLEFT,
 213                                 source_type) ==
 214         views::MenuRunner::MENU_DELETED) {
 215       return;
 216     }
 217   }
 218 }
 219
 220 ui::MenuModel* BrowserFrame::GetSystemMenuModel() {
 221 #if defined(OS_CHROMEOS)
 222   ash::SessionStateDelegate* delegate =
 223       ash::Shell::GetInstance()->session_state_delegate();
 224   if (delegate && delegate->NumberOfLoggedInUsers() > 1) {
 225     // In Multi user mode, the number of users as well as the order of users
 226     // can change. Coming here we have more then one user and since the menu
 227     // model contains the user information, it must get updated to show any
 228     // changes happened since the last invocation.
 229     menu_model_builder_.reset();
 230   }
 231 #endif
 232   if (!menu_model_builder_.get()) {
 233     menu_model_builder_.reset(
 234         new SystemMenuModelBuilder(browser_view_, browser_view_->browser()));
 235     menu_model_builder_->Init();
 236   }
 237   return menu_model_builder_->menu_model();
 238 }
 239
 240 AvatarMenuButton* BrowserFrame::GetAvatarMenuButton() {
 241   return browser_frame_view_->avatar_button();
 242 }
 243
 244 #if defined(FRAME_AVATAR_BUTTON)
 245 NewAvatarButton* BrowserFrame::GetNewAvatarMenuButton() {
 246   return browser_frame_view_->new_avatar_button();
 247 }
 248 #endif
 249
 250 bool BrowserFrame::ShouldLeaveOffsetNearTopBorder() {
 251   return !IsMaximized();
 252 }