browser_frame.cc revision 010d83a9304c5a91596085d917d248abff47903a 
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 "ash/shell.h"
8#include "base/command_line.h"
9#include "base/debug/leak_annotations.h"
10#include "base/i18n/rtl.h"
11#include "chrome/browser/app_mode/app_mode_utils.h"
12#include "chrome/browser/themes/theme_service.h"
13#include "chrome/browser/themes/theme_service_factory.h"
14#include "chrome/browser/ui/browser.h"
15#include "chrome/browser/ui/browser_list.h"
16#include "chrome/browser/ui/browser_window_state.h"
17#include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
18#include "chrome/browser/ui/views/frame/browser_root_view.h"
19#include "chrome/browser/ui/views/frame/browser_view.h"
20#include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
21#include "chrome/browser/ui/views/frame/native_browser_frame.h"
22#include "chrome/browser/ui/views/frame/native_browser_frame_factory.h"
23#include "chrome/browser/ui/views/frame/system_menu_model_builder.h"
24#include "chrome/browser/ui/views/frame/top_container_view.h"
25#include "chrome/browser/web_applications/web_app.h"
26#include "chrome/common/chrome_switches.h"
27#include "chrome/common/pref_names.h"
28#include "ui/aura/window.h"
29#include "ui/aura/window_event_dispatcher.h"
30#include "ui/base/hit_test.h"
31#include "ui/base/theme_provider.h"
32#include "ui/events/event_handler.h"
33#include "ui/gfx/font_list.h"
34#include "ui/gfx/screen.h"
35#include "ui/views/controls/menu/menu_runner.h"
36#include "ui/views/widget/native_widget.h"
37
38#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
39#include "chrome/browser/shell_integration_linux.h"
40#endif
41
42#if defined(USE_ASH)
43#include "chrome/browser/ui/ash/ash_init.h"
44#endif
45
46#if defined(OS_CHROMEOS)
47#include "ash/session/session_state_delegate.h"
48#endif
49
50#if defined(USE_X11)
51#include "chrome/browser/ui/views/frame/browser_command_handler_x11.h"
52#endif
53
54////////////////////////////////////////////////////////////////////////////////
55// BrowserFrame, public:
56
57BrowserFrame::BrowserFrame(BrowserView* browser_view)
58    : native_browser_frame_(NULL),
59      root_view_(NULL),
60      browser_frame_view_(NULL),
61      browser_view_(browser_view),
62      theme_provider_(ThemeServiceFactory::GetForProfile(
63                          browser_view_->browser()->profile())) {
64  browser_view_->set_frame(this);
65  set_is_secondary_widget(false);
66  // Don't focus anything on creation, selecting a tab will set the focus.
67  set_focus_on_creation(false);
68
69#if defined(USE_X11)
70  browser_command_handler_.reset(
71      new BrowserCommandHandlerX11(browser_view_->browser()));
72#endif
73}
74
75BrowserFrame::~BrowserFrame() {
76  if (browser_command_handler_ && GetNativeView())
77    GetNativeView()->RemovePreTargetHandler(browser_command_handler_.get());
78}
79
80// static
81const gfx::FontList& BrowserFrame::GetTitleFontList() {
82  static const gfx::FontList* title_font_list = new gfx::FontList();
83  ANNOTATE_LEAKING_OBJECT_PTR(title_font_list);
84  return *title_font_list;
85}
86
87void BrowserFrame::InitBrowserFrame() {
88  use_custom_frame_pref_.Init(
89      prefs::kUseCustomChromeFrame,
90      browser_view_->browser()->profile()->GetPrefs(),
91      base::Bind(&BrowserFrame::OnUseCustomChromeFrameChanged,
92                 base::Unretained(this)));
93
94  native_browser_frame_ =
95      NativeBrowserFrameFactory::CreateNativeBrowserFrame(this, browser_view_);
96  views::Widget::InitParams params;
97  params.delegate = browser_view_;
98  params.native_widget = native_browser_frame_->AsNativeWidget();
99  if (browser_view_->browser()->is_type_tabbed()) {
100    // Typed panel/popup can only return a size once the widget has been
101    // created.
102    chrome::GetSavedWindowBoundsAndShowState(browser_view_->browser(),
103                                             &params.bounds,
104                                             &params.show_state);
105  }
106#if defined(USE_ASH)
107  if (browser_view_->browser()->host_desktop_type() ==
108      chrome::HOST_DESKTOP_TYPE_ASH || chrome::ShouldOpenAshOnStartup()) {
109    params.context = ash::Shell::GetPrimaryRootWindow();
110#if defined(OS_WIN)
111   // If this window is under ASH on Windows, we need it to be translucent.
112   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
113#endif
114  }
115#endif
116
117#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
118  // Set up a custom WM_CLASS for some sorts of window types. This allows
119  // task switchers in X11 environments to distinguish between main browser
120  // windows and e.g app windows.
121  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
122  const Browser& browser = *browser_view_->browser();
123  params.wm_class_class = ShellIntegrationLinux::GetProgramClassName();
124  params.wm_class_name = params.wm_class_class;
125  if (browser.is_app() && !browser.is_devtools()) {
126    // This window is a hosted app or v1 packaged app.
127    // NOTE: v2 packaged app windows are created by ChromeNativeAppWindowViews.
128    params.wm_class_name = web_app::GetWMClassFromAppName(browser.app_name());
129  } else if (command_line.HasSwitch(switches::kUserDataDir)) {
130    // Set the class name to e.g. "Chrome (/tmp/my-user-data)".  The
131    // class name will show up in the alt-tab list in gnome-shell if
132    // you're running a binary that doesn't have a matching .desktop
133    // file.
134    const std::string user_data_dir =
135        command_line.GetSwitchValueNative(switches::kUserDataDir);
136    params.wm_class_name += " (" + user_data_dir + ")";
137  }
138  const char kX11WindowRoleBrowser[] = "browser";
139  const char kX11WindowRolePopup[] = "pop-up";
140  params.wm_role_name = browser_view_->browser()->is_type_tabbed() ?
141      std::string(kX11WindowRoleBrowser) : std::string(kX11WindowRolePopup);
142
143  params.remove_standard_frame = UseCustomFrame();
144  set_frame_type(UseCustomFrame() ? Widget::FRAME_TYPE_FORCE_CUSTOM
145                                  : Widget::FRAME_TYPE_FORCE_NATIVE);
146#endif  // defined(OS_LINUX)
147
148  Init(params);
149
150  if (!native_browser_frame_->UsesNativeSystemMenu()) {
151    DCHECK(non_client_view());
152    non_client_view()->set_context_menu_controller(this);
153  }
154
155  if (browser_command_handler_)
156    GetNativeWindow()->AddPreTargetHandler(browser_command_handler_.get());
157}
158
159void BrowserFrame::SetThemeProvider(scoped_ptr<ui::ThemeProvider> provider) {
160  owned_theme_provider_ = provider.Pass();
161  theme_provider_ = owned_theme_provider_.get();
162}
163
164int BrowserFrame::GetMinimizeButtonOffset() const {
165  return native_browser_frame_->GetMinimizeButtonOffset();
166}
167
168gfx::Rect BrowserFrame::GetBoundsForTabStrip(views::View* tabstrip) const {
169  // This can be invoked before |browser_frame_view_| has been set.
170  return browser_frame_view_ ?
171      browser_frame_view_->GetBoundsForTabStrip(tabstrip) : gfx::Rect();
172}
173
174int BrowserFrame::GetTopInset() const {
175  return browser_frame_view_->GetTopInset();
176}
177
178int BrowserFrame::GetThemeBackgroundXInset() const {
179  return browser_frame_view_->GetThemeBackgroundXInset();
180}
181
182void BrowserFrame::UpdateThrobber(bool running) {
183  browser_frame_view_->UpdateThrobber(running);
184}
185
186views::View* BrowserFrame::GetFrameView() const {
187  return browser_frame_view_;
188}
189
190bool BrowserFrame::UseCustomFrame() const {
191  return use_custom_frame_pref_.GetValue();
192}
193
194bool BrowserFrame::ShouldSaveWindowPlacement() const {
195  return native_browser_frame_->ShouldSaveWindowPlacement();
196}
197
198void BrowserFrame::GetWindowPlacement(gfx::Rect* bounds,
199                                      ui::WindowShowState* show_state) const {
200  return native_browser_frame_->GetWindowPlacement(bounds, show_state);
201}
202
203///////////////////////////////////////////////////////////////////////////////
204// BrowserFrame, views::Widget overrides:
205
206views::internal::RootView* BrowserFrame::CreateRootView() {
207  root_view_ = new BrowserRootView(browser_view_, this);
208  return root_view_;
209}
210
211views::NonClientFrameView* BrowserFrame::CreateNonClientFrameView() {
212  browser_frame_view_ =
213      chrome::CreateBrowserNonClientFrameView(this, browser_view_);
214  return browser_frame_view_;
215}
216
217bool BrowserFrame::GetAccelerator(int command_id,
218                                  ui::Accelerator* accelerator) {
219  return browser_view_->GetAccelerator(command_id, accelerator);
220}
221
222ui::ThemeProvider* BrowserFrame::GetThemeProvider() const {
223  return theme_provider_;
224}
225
226void BrowserFrame::SchedulePaintInRect(const gfx::Rect& rect) {
227  views::Widget::SchedulePaintInRect(rect);
228
229  // Paint the frame caption area and window controls during immersive reveal.
230  if (browser_view_ &&
231      browser_view_->immersive_mode_controller()->IsRevealed()) {
232    // This function should not be reentrant because the TopContainerView
233    // paints to a layer for the duration of the immersive reveal.
234    views::View* top_container = browser_view_->top_container();
235    CHECK(top_container->layer());
236    top_container->SchedulePaintInRect(rect);
237  }
238}
239
240void BrowserFrame::OnNativeWidgetActivationChanged(bool active) {
241  if (active) {
242    // When running under remote desktop, if the remote desktop client is not
243    // active on the users desktop, then none of the windows contained in the
244    // remote desktop will be activated.  However, NativeWidget::Activate() will
245    // still bring this browser window to the foreground.  We explicitly set
246    // ourselves as the last active browser window to ensure that we get treated
247    // as such by the rest of Chrome.
248    BrowserList::SetLastActive(browser_view_->browser());
249  }
250  Widget::OnNativeWidgetActivationChanged(active);
251}
252
253void BrowserFrame::ShowContextMenuForView(views::View* source,
254                                          const gfx::Point& p,
255                                          ui::MenuSourceType source_type) {
256  if (chrome::IsRunningInForcedAppMode())
257    return;
258
259  // Only show context menu if point is in unobscured parts of browser, i.e.
260  // if NonClientHitTest returns :
261  // - HTCAPTION: in title bar or unobscured part of tabstrip
262  // - HTNOWHERE: as the name implies.
263  gfx::Point point_in_view_coords(p);
264  views::View::ConvertPointFromScreen(non_client_view(), &point_in_view_coords);
265  int hit_test = non_client_view()->NonClientHitTest(point_in_view_coords);
266  if (hit_test == HTCAPTION || hit_test == HTNOWHERE) {
267    menu_runner_.reset(new views::MenuRunner(GetSystemMenuModel()));
268    if (menu_runner_->RunMenuAt(source->GetWidget(),
269                                NULL,
270                                gfx::Rect(p, gfx::Size(0, 0)),
271                                views::MENU_ANCHOR_TOPLEFT,
272                                source_type,
273                                views::MenuRunner::HAS_MNEMONICS |
274                                    views::MenuRunner::CONTEXT_MENU) ==
275        views::MenuRunner::MENU_DELETED) {
276      return;
277    }
278  }
279}
280
281ui::MenuModel* BrowserFrame::GetSystemMenuModel() {
282#if defined(OS_CHROMEOS)
283  ash::SessionStateDelegate* delegate =
284      ash::Shell::GetInstance()->session_state_delegate();
285  if (delegate && delegate->NumberOfLoggedInUsers() > 1) {
286    // In Multi user mode, the number of users as well as the order of users
287    // can change. Coming here we have more then one user and since the menu
288    // model contains the user information, it must get updated to show any
289    // changes happened since the last invocation.
290    menu_model_builder_.reset();
291  }
292#endif
293  if (!menu_model_builder_.get()) {
294    menu_model_builder_.reset(
295        new SystemMenuModelBuilder(browser_view_, browser_view_->browser()));
296    menu_model_builder_->Init();
297  }
298  return menu_model_builder_->menu_model();
299}
300
301AvatarMenuButton* BrowserFrame::GetAvatarMenuButton() {
302  return browser_frame_view_->avatar_button();
303}
304
305NewAvatarButton* BrowserFrame::GetNewAvatarMenuButton() {
306  return browser_frame_view_->new_avatar_button();
307}
308
309bool BrowserFrame::ShouldLeaveOffsetNearTopBorder() {
310  return !IsMaximized();
311}
312
313void BrowserFrame::OnUseCustomChromeFrameChanged() {
314  // Tell the window manager to add or remove system borders.
315  set_frame_type(UseCustomFrame() ? Widget::FRAME_TYPE_FORCE_CUSTOM
316                                  : Widget::FRAME_TYPE_FORCE_NATIVE);
317  FrameTypeChanged();
318}
319