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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/frame/browser_view.h"
#include <algorithm>
#include "base/auto_reset.h"
#include "base/command_line.h"
#include "base/i18n/rtl.h"
#include "base/memory/scoped_ptr.h"
#include "base/metrics/histogram.h"
#include "base/prefs/pref_service.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/app/chrome_dll_resource.h"
#include "chrome/browser/app_mode/app_mode_utils.h"
#include "chrome/browser/bookmarks/bookmark_stats.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/extensions/tab_helper.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/native_window_notification_source.h"
#include "chrome/browser/password_manager/password_manager.h"
#include "chrome/browser/profiles/avatar_menu.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_info_cache.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/sessions/tab_restore_service.h"
#include "chrome/browser/sessions/tab_restore_service_factory.h"
#include "chrome/browser/speech/tts_controller.h"
#include "chrome/browser/themes/theme_properties.h"
#include "chrome/browser/themes/theme_service_factory.h"
#include "chrome/browser/translate/translate_tab_helper.h"
#include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
#include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog_queue.h"
#include "chrome/browser/ui/bookmarks/bookmark_bar_constants.h"
#include "chrome/browser/ui/bookmarks/bookmark_bubble_delegate.h"
#include "chrome/browser/ui/bookmarks/bookmark_bubble_sign_in_delegate.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_command_controller.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_window_state.h"
#include "chrome/browser/ui/ntp_background_util.h"
#include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
#include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
#include "chrome/browser/ui/omnibox/omnibox_view.h"
#include "chrome/browser/ui/search/search_delegate.h"
#include "chrome/browser/ui/search/search_model.h"
#include "chrome/browser/ui/search/search_ui.h"
#include "chrome/browser/ui/tabs/tab_menu_model.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/view_ids.h"
#include "chrome/browser/ui/views/accelerator_table.h"
#include "chrome/browser/ui/views/accessibility/invert_bubble_view.h"
#include "chrome/browser/ui/views/avatar_menu_bubble_view.h"
#include "chrome/browser/ui/views/avatar_menu_button.h"
#include "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
#include "chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h"
#include "chrome/browser/ui/views/browser_dialogs.h"
#include "chrome/browser/ui/views/download/download_in_progress_dialog_view.h"
#include "chrome/browser/ui/views/download/download_shelf_view.h"
#include "chrome/browser/ui/views/frame/browser_view_layout.h"
#include "chrome/browser/ui/views/frame/browser_view_layout_delegate.h"
#include "chrome/browser/ui/views/frame/contents_container.h"
#include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
#include "chrome/browser/ui/views/frame/top_container_view.h"
#include "chrome/browser/ui/views/fullscreen_exit_bubble_views.h"
#include "chrome/browser/ui/views/infobars/infobar_container_view.h"
#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
#include "chrome/browser/ui/views/location_bar/location_icon_view.h"
#include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
#include "chrome/browser/ui/views/omnibox/omnibox_views.h"
#include "chrome/browser/ui/views/password_generation_bubble_view.h"
#include "chrome/browser/ui/views/status_bubble_views.h"
#include "chrome/browser/ui/views/tabs/browser_tab_strip_controller.h"
#include "chrome/browser/ui/views/tabs/tab.h"
#include "chrome/browser/ui/views/tabs/tab_strip.h"
#include "chrome/browser/ui/views/toolbar_view.h"
#include "chrome/browser/ui/views/translate/translate_bubble_view.h"
#include "chrome/browser/ui/views/update_recommended_message_box.h"
#include "chrome/browser/ui/views/website_settings/website_settings_popup_view.h"
#include "chrome/browser/ui/window_sizer/window_sizer.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/download_manager.h"
#include "content/public/browser/native_web_keyboard_event.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/user_metrics.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
#include "content/public/common/content_switches.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/locale_settings.h"
#include "grit/theme_resources.h"
#include "grit/ui_resources.h"
#include "grit/ui_strings.h"
#include "grit/webkit_resources.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/base/accessibility/accessible_view_state.h"
#include "ui/base/hit_test.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/theme_provider.h"
#include "ui/events/event_utils.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/sys_color_change_listener.h"
#include "ui/views/controls/button/menu_button.h"
#include "ui/views/controls/single_split_view.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/controls/webview/webview.h"
#include "ui/views/focus/external_focus_tracker.h"
#include "ui/views/focus/view_storage.h"
#include "ui/views/layout/grid_layout.h"
#include "ui/views/widget/native_widget.h"
#include "ui/views/widget/root_view.h"
#include "ui/views/widget/widget.h"
#include "ui/views/window/dialog_delegate.h"
#if defined(USE_ASH)
#include "ash/launcher/launcher.h"
#include "ash/launcher/launcher_model.h"
#include "ash/shell.h"
#include "chrome/browser/ui/ash/ash_util.h"
#endif
#if defined(USE_AURA)
#include "ui/aura/window.h"
#include "ui/gfx/screen.h"
#elif defined(OS_WIN) // !defined(USE_AURA)
#include "chrome/browser/jumplist_win.h"
#include "chrome/browser/ui/views/omnibox/omnibox_view_win.h"
#include "ui/views/widget/native_widget_win.h"
#include "ui/views/win/scoped_fullscreen_visibility.h"
#endif
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#include "win8/util/win8_util.h"
#endif
#if defined(ENABLE_ONE_CLICK_SIGNIN)
#include "chrome/browser/ui/sync/one_click_signin_bubble_delegate.h"
#include "chrome/browser/ui/sync/one_click_signin_bubble_links_delegate.h"
#include "chrome/browser/ui/views/sync/one_click_signin_bubble_view.h"
#endif
#if defined(OS_CHROMEOS)
#include "chrome/browser/ui/ash/multi_user_window_manager.h"
#endif
using base::TimeDelta;
using content::NativeWebKeyboardEvent;
using content::SSLStatus;
using content::UserMetricsAction;
using content::WebContents;
using views::ColumnSet;
using views::GridLayout;
using web_modal::WebContentsModalDialogHost;
namespace {
// The name of a key to store on the window handle so that other code can
// locate this object using just the handle.
const char* const kBrowserViewKey = "__BROWSER_VIEW__";
// The number of milliseconds between loading animation frames.
const int kLoadingAnimationFrameTimeMs = 30;
// TODO(kuan): These functions are temporarily for the bookmark bar while its
// detached state is at the top of the page; it'll be moved to float on the
// content page in the very near future, at which time, these local functions
// will be removed.
void PaintDetachedBookmarkBar(gfx::Canvas* canvas,
DetachableToolbarView* view,
ThemeService* theme_service) {
// Paint background for detached state; if animating, this is fade in/out.
canvas->DrawColor(
chrome::GetDetachedBookmarkBarBackgroundColor(theme_service));
// Draw the separators above and below bookmark bar;
// if animating, these are fading in/out.
SkColor separator_color =
chrome::GetDetachedBookmarkBarSeparatorColor(theme_service);
DetachableToolbarView::PaintHorizontalBorder(canvas, view, true,
separator_color);
// The bottom border needs to be 1-px thick in both regular and retina
// displays, so we can't use DetachableToolbarView::PaintHorizontalBorder
// which paints a 2-px thick border in retina display.
SkPaint paint;
paint.setAntiAlias(false);
// Sets border to 1-px thick regardless of scale factor.
paint.setStrokeWidth(0);
// Bottom border is at 50% opacity of top border.
paint.setColor(SkColorSetA(separator_color,
SkColorGetA(separator_color) / 2));
// Calculate thickness of bottom border as per current scale factor to
// determine where to draw the 1-px thick border.
float thickness = views::NonClientFrameView::kClientEdgeThickness /
canvas->image_scale();
SkScalar y = SkIntToScalar(view->height()) - SkFloatToScalar(thickness);
canvas->sk_canvas()->drawLine(SkIntToScalar(0), y,
SkIntToScalar(view->width()), y, paint);
}
void PaintAttachedBookmarkBar(gfx::Canvas* canvas,
DetachableToolbarView* view,
BrowserView* browser_view,
chrome::HostDesktopType host_desktop_type,
int toolbar_overlap) {
// Paint background for attached state, this is fade in/out.
gfx::Point background_image_offset =
browser_view->OffsetPointForToolbarBackgroundImage(
gfx::Point(view->GetMirroredX(), view->y()));
DetachableToolbarView::PaintBackgroundAttachedMode(canvas,
view->GetThemeProvider(), view->GetLocalBounds(),
background_image_offset, host_desktop_type);
if (view->height() >= toolbar_overlap) {
// Draw the separator below bookmark bar; this is fading in/out.
DetachableToolbarView::PaintHorizontalBorder(canvas, view, false,
ThemeProperties::GetDefaultColor(
ThemeProperties::COLOR_TOOLBAR_SEPARATOR));
}
}
} // namespace
// static
const char BrowserView::kViewClassName[] = "BrowserView";
namespace {
bool ShouldSaveOrRestoreWindowPos() {
#if defined(OS_WIN)
// In Windows 8's single window Metro mode the window is always maximized
// (without the WS_MAXIMIZE style).
if (win8::IsSingleWindowMetroMode())
return false;
#endif
return true;
}
} // namespace
///////////////////////////////////////////////////////////////////////////////
// Delegate implementation for BrowserViewLayout. Usually just forwards calls
// into BrowserView.
class BrowserViewLayoutDelegateImpl : public BrowserViewLayoutDelegate {
public:
explicit BrowserViewLayoutDelegateImpl(BrowserView* browser_view)
: browser_view_(browser_view) {}
virtual ~BrowserViewLayoutDelegateImpl() {}
// BrowserViewLayoutDelegate overrides:
virtual views::View* GetWindowSwitcherButton() const OVERRIDE {
return browser_view_->window_switcher_button();
}
virtual bool DownloadShelfNeedsLayout() const OVERRIDE {
DownloadShelfView* download_shelf = browser_view_->download_shelf_.get();
// Re-layout the shelf either if it is visible or if its close animation
// is currently running.
return download_shelf &&
(download_shelf->IsShowing() || download_shelf->IsClosing());
}
virtual bool IsTabStripVisible() const OVERRIDE {
return browser_view_->IsTabStripVisible();
}
virtual gfx::Rect GetBoundsForTabStrip(
views::View* tab_strip) const OVERRIDE {
return browser_view_->frame()->GetBoundsForTabStrip(tab_strip);
}
virtual bool IsToolbarVisible() const OVERRIDE {
return browser_view_->IsToolbarVisible();
}
virtual bool IsBookmarkBarVisible() const OVERRIDE {
return browser_view_->IsBookmarkBarVisible();
}
virtual FullscreenExitBubbleViews* GetFullscreenExitBubble() const OVERRIDE {
return browser_view_->fullscreen_exit_bubble();
}
private:
BrowserView* browser_view_;
DISALLOW_COPY_AND_ASSIGN(BrowserViewLayoutDelegateImpl);
};
///////////////////////////////////////////////////////////////////////////////
// BookmarkExtensionBackground, private:
// This object serves as the views::Background object which is used to layout
// and paint the bookmark bar.
class BookmarkExtensionBackground : public views::Background {
public:
BookmarkExtensionBackground(BrowserView* browser_view,
DetachableToolbarView* host_view,
Browser* browser);
// View methods overridden from views:Background.
virtual void Paint(gfx::Canvas* canvas, views::View* view) const OVERRIDE;
private:
BrowserView* browser_view_;
// The view hosting this background.
DetachableToolbarView* host_view_;
Browser* browser_;
DISALLOW_COPY_AND_ASSIGN(BookmarkExtensionBackground);
};
BookmarkExtensionBackground::BookmarkExtensionBackground(
BrowserView* browser_view,
DetachableToolbarView* host_view,
Browser* browser)
: browser_view_(browser_view),
host_view_(host_view),
browser_(browser) {
}
void BookmarkExtensionBackground::Paint(gfx::Canvas* canvas,
views::View* view) const {
int toolbar_overlap = host_view_->GetToolbarOverlap();
if (!host_view_->IsDetached()) {
PaintAttachedBookmarkBar(canvas, host_view_, browser_view_,
browser_->host_desktop_type(), toolbar_overlap);
return;
}
// As 'hidden' according to the animation is the full in-tab state, we invert
// the value - when current_state is at '0', we expect the bar to be docked.
double current_state = 1 - host_view_->GetAnimationValue();
ThemeService* ts =
ThemeServiceFactory::GetForProfile(browser_->profile());
if (current_state == 0.0 || current_state == 1.0) {
PaintDetachedBookmarkBar(canvas, host_view_, ts);
return;
}
// While animating, set opacity to cross-fade between attached and detached
// backgrounds including their respective separators.
int detached_alpha = static_cast<uint8>(current_state * 255);
int attached_alpha = 255 - detached_alpha;
if (browser_->bookmark_bar_state() == BookmarkBar::DETACHED) {
// To animate from attached to detached state:
// - fade out attached background
// - fade in detached background.
canvas->SaveLayerAlpha(attached_alpha);
PaintAttachedBookmarkBar(canvas, host_view_, browser_view_,
browser_->host_desktop_type(),
toolbar_overlap);
canvas->Restore();
canvas->SaveLayerAlpha(detached_alpha);
PaintDetachedBookmarkBar(canvas, host_view_, ts);
} else {
// To animate from detached to attached state:
// - fade out detached background
// - fade in attached background.
canvas->SaveLayerAlpha(detached_alpha);
PaintDetachedBookmarkBar(canvas, host_view_, ts);
canvas->Restore();
canvas->SaveLayerAlpha(attached_alpha);
PaintAttachedBookmarkBar(canvas, host_view_, browser_view_,
browser_->host_desktop_type(),
toolbar_overlap);
}
canvas->Restore();
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, public:
BrowserView::BrowserView()
: views::ClientView(NULL, NULL),
last_focused_view_storage_id_(
views::ViewStorage::GetInstance()->CreateStorageID()),
frame_(NULL),
top_container_(NULL),
tabstrip_(NULL),
toolbar_(NULL),
window_switcher_button_(NULL),
find_bar_host_view_(NULL),
infobar_container_(NULL),
contents_web_view_(NULL),
devtools_container_(NULL),
contents_container_(NULL),
contents_split_(NULL),
devtools_dock_side_(DEVTOOLS_DOCK_SIDE_BOTTOM),
devtools_window_(NULL),
initialized_(false),
in_process_fullscreen_(false),
#if defined(OS_WIN) && !defined(USE_AURA)
hung_window_detector_(&hung_plugin_action_),
ticker_(0),
#endif
force_location_bar_focus_(false),
immersive_mode_controller_(chrome::CreateImmersiveModeController()),
#if defined(OS_CHROMEOS)
scroll_end_effect_controller_(ScrollEndEffectController::Create()),
#endif
color_change_listener_(this),
activate_modal_dialog_factory_(this) {
}
BrowserView::~BrowserView() {
// Immersive mode may need to reparent views before they are removed/deleted.
immersive_mode_controller_.reset();
browser_->tab_strip_model()->RemoveObserver(this);
#if defined(OS_WIN) && !defined(USE_AURA)
// Stop hung plugin monitoring.
ticker_.Stop();
ticker_.UnregisterTickHandler(&hung_window_detector_);
// Terminate the jumplist (must be called before browser_->profile() is
// destroyed.
if (jumplist_) {
jumplist_->Terminate();
}
#endif
// We destroy the download shelf before |browser_| to remove its child
// download views from the set of download observers (since the observed
// downloads can be destroyed along with |browser_| and the observer
// notifications will call back into deleted objects).
BrowserViewLayout* browser_view_layout = GetBrowserViewLayout();
if (browser_view_layout)
browser_view_layout->set_download_shelf(NULL);
download_shelf_.reset();
// The TabStrip attaches a listener to the model. Make sure we shut down the
// TabStrip first so that it can cleanly remove the listener.
if (tabstrip_) {
tabstrip_->parent()->RemoveChildView(tabstrip_);
if (browser_view_layout)
browser_view_layout->set_tab_strip(NULL);
delete tabstrip_;
tabstrip_ = NULL;
}
// Child views maintain PrefMember attributes that point to
// OffTheRecordProfile's PrefService which gets deleted by ~Browser.
RemoveAllChildViews(true);
toolbar_ = NULL;
// It is possible that we were forced-closed by the native view system and
// that tabs remain in the browser. Close any such remaining tabs. Detach
// before destroying in hopes of avoiding less callbacks trying to access
// members since destroyed.
{
ScopedVector<content::WebContents> contents;
while (browser_->tab_strip_model()->count())
contents.push_back(browser_->tab_strip_model()->DetachWebContentsAt(0));
}
// Explicitly set browser_ to NULL.
browser_.reset();
}
void BrowserView::Init(Browser* browser) {
browser_.reset(browser);
browser_->tab_strip_model()->AddObserver(this);
}
// static
BrowserView* BrowserView::GetBrowserViewForNativeWindow(
gfx::NativeWindow window) {
views::Widget* widget = views::Widget::GetWidgetForNativeWindow(window);
return widget ?
reinterpret_cast<BrowserView*>(widget->GetNativeWindowProperty(
kBrowserViewKey)) : NULL;
}
// static
BrowserView* BrowserView::GetBrowserViewForBrowser(const Browser* browser) {
return static_cast<BrowserView*>(browser->window());
}
void BrowserView::InitStatusBubble() {
status_bubble_.reset(new StatusBubbleViews(contents_container_));
}
gfx::Rect BrowserView::GetToolbarBounds() const {
gfx::Rect toolbar_bounds(toolbar_->bounds());
if (toolbar_bounds.IsEmpty())
return toolbar_bounds;
// The apparent toolbar edges are outside the "real" toolbar edges.
toolbar_bounds.Inset(-views::NonClientFrameView::kClientEdgeThickness, 0);
return toolbar_bounds;
}
gfx::Rect BrowserView::GetClientAreaBounds() const {
gfx::Rect container_bounds = contents_container_->bounds();
gfx::Point container_origin = container_bounds.origin();
ConvertPointToTarget(this, parent(), &container_origin);
container_bounds.set_origin(container_origin);
return container_bounds;
}
gfx::Rect BrowserView::GetFindBarBoundingBox() const {
return GetBrowserViewLayout()->GetFindBarBoundingBox();
}
int BrowserView::GetTabStripHeight() const {
// We want to return tabstrip_->height(), but we might be called in the midst
// of layout, when that hasn't yet been updated to reflect the current state.
// So return what the tabstrip height _ought_ to be right now.
return IsTabStripVisible() ? tabstrip_->GetPreferredSize().height() : 0;
}
gfx::Point BrowserView::OffsetPointForToolbarBackgroundImage(
const gfx::Point& point) const {
// The background image starts tiling horizontally at the window left edge and
// vertically at the top edge of the horizontal tab strip (or where it would
// be). We expect our parent's origin to be the window origin.
gfx::Point window_point(point + GetMirroredPosition().OffsetFromOrigin());
window_point.Offset(frame_->GetThemeBackgroundXInset(),
-frame_->GetTabStripInsets(false).top);
return window_point;
}
bool BrowserView::IsTabStripVisible() const {
if (immersive_mode_controller_->ShouldHideTopViews() &&
immersive_mode_controller_->ShouldHideTabIndicators())
return false;
return browser_->SupportsWindowFeature(Browser::FEATURE_TABSTRIP);
}
bool BrowserView::IsOffTheRecord() const {
return browser_->profile()->IsOffTheRecord();
}
bool BrowserView::IsGuestSession() const {
return browser_->profile()->IsGuestSession();
}
bool BrowserView::IsRegularOrGuestSession() const {
Profile* profile = browser_->profile();
return (profile->IsGuestSession() || !profile->IsOffTheRecord());
}
int BrowserView::GetOTRIconResourceID() const {
int otr_resource_id = IDR_OTR_ICON;
if (ui::GetDisplayLayout() == ui::LAYOUT_TOUCH) {
if (IsFullscreen())
otr_resource_id = IDR_OTR_ICON_FULLSCREEN;
#if defined(OS_WIN)
if (win8::IsSingleWindowMetroMode())
otr_resource_id = IDR_OTR_ICON_FULLSCREEN;
#endif
}
return otr_resource_id;
}
int BrowserView::GetGuestIconResourceID() const {
return IDR_GUEST_ICON;
}
bool BrowserView::ShouldShowAvatar() const {
if (!IsBrowserTypeNormal())
return false;
#if defined(OS_CHROMEOS)
if (IsOffTheRecord() && !IsGuestSession())
return true;
// Note: In case of the M-31 mode the window manager won't exist.
chrome::MultiUserWindowManager* window_manager =
chrome::MultiUserWindowManager::GetInstance();
if (window_manager) {
// This function is called via BrowserNonClientFrameView::UpdateAvatarInfo
// during the creation of the BrowserWindow, so browser->window() will not
// yet be set. In this case we can safely return false.
if (!browser_->window())
return false;
// If the window is shown on a different desktop than the user, it should
// have the avatar icon.
aura::Window* window = browser_->window()->GetNativeWindow();
// Note: When the window manager the window is either on it's owners desktop
// (and shows no icon) or it is now (in which it will show an icon). So we
// can return here.
return !window_manager->IsWindowOnDesktopOfUser(
window,
window_manager->GetWindowOwner(window));
}
#else
if (IsOffTheRecord()) // Desktop guest is incognito and needs avatar.
return true;
#endif
// Tests may not have a profile manager.
if (!g_browser_process->profile_manager())
return false;
ProfileInfoCache& cache =
g_browser_process->profile_manager()->GetProfileInfoCache();
if (cache.GetIndexOfProfileWithPath(browser_->profile()->GetPath()) ==
std::string::npos) {
return false;
}
return AvatarMenu::ShouldShowAvatarMenu();
}
bool BrowserView::GetAccelerator(int cmd_id, ui::Accelerator* accelerator) {
// We retrieve the accelerator information for standard accelerators
// for cut, copy and paste.
if (chrome::GetStandardAcceleratorForCommandId(cmd_id, accelerator))
return true;
// Else, we retrieve the accelerator information from the accelerator table.
for (std::map<ui::Accelerator, int>::const_iterator it =
accelerator_table_.begin(); it != accelerator_table_.end(); ++it) {
if (it->second == cmd_id) {
*accelerator = it->first;
return true;
}
}
// Else, we retrieve the accelerator information from Ash (if applicable).
return chrome::GetAshAcceleratorForCommandId(
cmd_id, browser_->host_desktop_type(), accelerator);
}
bool BrowserView::IsAcceleratorRegistered(const ui::Accelerator& accelerator) {
return accelerator_table_.find(accelerator) != accelerator_table_.end();
}
WebContents* BrowserView::GetActiveWebContents() const {
return browser_->tab_strip_model()->GetActiveWebContents();
}
gfx::ImageSkia BrowserView::GetOTRAvatarIcon() const {
return *GetThemeProvider()->GetImageSkiaNamed(GetOTRIconResourceID());
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, BrowserWindow implementation:
void BrowserView::Show() {
// If the window is already visible, just activate it.
if (frame_->IsVisible()) {
frame_->Activate();
return;
}
// Showing the window doesn't make the browser window active right away.
// This can cause SetFocusToLocationBar() to skip setting focus to the
// location bar. To avoid this we explicilty let SetFocusToLocationBar()
// know that it's ok to steal focus.
force_location_bar_focus_ = true;
// Setting the focus doesn't work when the window is invisible, so any focus
// initialization that happened before this will be lost.
//
// We really "should" restore the focus whenever the window becomes unhidden,
// but I think initializing is the only time where this can happen where
// there is some focus change we need to pick up, and this is easier than
// plumbing through an un-hide message all the way from the frame.
//
// If we do find there are cases where we need to restore the focus on show,
// that should be added and this should be removed.
RestoreFocus();
frame_->Show();
force_location_bar_focus_ = false;
browser()->OnWindowDidShow();
chrome::MaybeShowInvertBubbleView(browser_.get(), contents_container_);
}
void BrowserView::ShowInactive() {
if (frame_->IsVisible())
return;
frame_->ShowInactive();
}
void BrowserView::Hide() {
// Not implemented.
}
void BrowserView::SetBounds(const gfx::Rect& bounds) {
ExitFullscreen();
GetWidget()->SetBounds(bounds);
}
void BrowserView::Close() {
frame_->Close();
}
void BrowserView::Activate() {
frame_->Activate();
}
void BrowserView::Deactivate() {
frame_->Deactivate();
}
bool BrowserView::IsActive() const {
return frame_->IsActive();
}
void BrowserView::FlashFrame(bool flash) {
frame_->FlashFrame(flash);
}
bool BrowserView::IsAlwaysOnTop() const {
return false;
}
void BrowserView::SetAlwaysOnTop(bool always_on_top) {
// Not implemented for browser windows.
NOTIMPLEMENTED();
}
gfx::NativeWindow BrowserView::GetNativeWindow() {
// While the browser destruction is going on, the widget can already be gone,
// but utility functions like FindBrowserWithWindow will come here and crash.
// We short circuit therefore.
if (!GetWidget())
return NULL;
return GetWidget()->GetTopLevelWidget()->GetNativeWindow();
}
BrowserWindowTesting* BrowserView::GetBrowserWindowTesting() {
return this;
}
StatusBubble* BrowserView::GetStatusBubble() {
return status_bubble_.get();
}
namespace {
// Only used by ToolbarSizeChanged() below, but placed here because template
// arguments (to base::AutoReset<>) must have external linkage.
enum CallState { NORMAL, REENTRANT, REENTRANT_FORCE_FAST_RESIZE };
}
void BrowserView::UpdateTitleBar() {
frame_->UpdateWindowTitle();
if (ShouldShowWindowIcon() && !loading_animation_timer_.IsRunning())
frame_->UpdateWindowIcon();
}
void BrowserView::BookmarkBarStateChanged(
BookmarkBar::AnimateChangeType change_type) {
if (bookmark_bar_view_.get()) {
BookmarkBar::State new_state = browser_->bookmark_bar_state();
// We don't properly support animating the bookmark bar to and from the
// detached state in immersive fullscreen.
bool detached_changed = (new_state == BookmarkBar::DETACHED) ||
bookmark_bar_view_->IsDetached();
if (detached_changed && immersive_mode_controller_->IsEnabled())
change_type = BookmarkBar::DONT_ANIMATE_STATE_CHANGE;
bookmark_bar_view_->SetBookmarkBarState(new_state, change_type);
}
if (MaybeShowBookmarkBar(GetActiveWebContents()))
Layout();
}
void BrowserView::UpdateDevTools() {
UpdateDevToolsForContents(GetActiveWebContents());
Layout();
}
void BrowserView::UpdateLoadingAnimations(bool should_animate) {
if (should_animate) {
if (!loading_animation_timer_.IsRunning()) {
// Loads are happening, and the timer isn't running, so start it.
last_animation_time_ = base::TimeTicks::Now();
loading_animation_timer_.Start(FROM_HERE,
TimeDelta::FromMilliseconds(kLoadingAnimationFrameTimeMs), this,
&BrowserView::LoadingAnimationCallback);
}
} else {
if (loading_animation_timer_.IsRunning()) {
last_animation_time_ = base::TimeTicks();
loading_animation_timer_.Stop();
// Loads are now complete, update the state if a task was scheduled.
LoadingAnimationCallback();
}
}
}
void BrowserView::SetStarredState(bool is_starred) {
GetLocationBarView()->SetStarToggled(is_starred);
}
void BrowserView::OnActiveTabChanged(content::WebContents* old_contents,
content::WebContents* new_contents,
int index,
int reason) {
DCHECK(new_contents);
// If |contents_container_| already has the correct WebContents, we can save
// some work. This also prevents extra events from being reported by the
// Visibility API under Windows, as ChangeWebContents will briefly hide
// the WebContents window.
bool change_tab_contents =
contents_web_view_->web_contents() != new_contents;
// Update various elements that are interested in knowing the current
// WebContents.
// When we toggle the NTP floating bookmarks bar and/or the info bar,
// we don't want any WebContents to be attached, so that we
// avoid an unnecessary resize and re-layout of a WebContents.
if (change_tab_contents)
contents_web_view_->SetWebContents(NULL);
infobar_container_->ChangeInfoBarService(
InfoBarService::FromWebContents(new_contents));
if (bookmark_bar_view_.get()) {
bookmark_bar_view_->SetBookmarkBarState(
browser_->bookmark_bar_state(),
BookmarkBar::DONT_ANIMATE_STATE_CHANGE);
}
UpdateUIForContents(new_contents);
// Layout for DevTools _before_ setting the main WebContents to avoid
// toggling the size of the main WebContents.
UpdateDevToolsForContents(new_contents);
if (change_tab_contents)
contents_web_view_->SetWebContents(new_contents);
if (!browser_->tab_strip_model()->closing_all() && GetWidget()->IsActive() &&
GetWidget()->IsVisible()) {
// We only restore focus if our window is visible, to avoid invoking blur
// handlers when we are eventually shown.
new_contents->GetView()->RestoreFocus();
}
// Update all the UI bits.
UpdateTitleBar();
}
void BrowserView::ZoomChangedForActiveTab(bool can_show_bubble) {
GetLocationBarView()->ZoomChangedForActiveTab(
can_show_bubble && !toolbar_->IsWrenchMenuShowing());
}
gfx::Rect BrowserView::GetRestoredBounds() const {
return frame_->GetRestoredBounds();
}
ui::WindowShowState BrowserView::GetRestoredState() const {
if (IsMaximized())
return ui::SHOW_STATE_MAXIMIZED;
if (IsMinimized())
return ui::SHOW_STATE_MINIMIZED;
return ui::SHOW_STATE_NORMAL;
}
gfx::Rect BrowserView::GetBounds() const {
return frame_->GetWindowBoundsInScreen();
}
bool BrowserView::IsMaximized() const {
return frame_->IsMaximized();
}
bool BrowserView::IsMinimized() const {
return frame_->IsMinimized();
}
void BrowserView::Maximize() {
frame_->Maximize();
}
void BrowserView::Minimize() {
frame_->Minimize();
}
void BrowserView::Restore() {
frame_->Restore();
}
void BrowserView::EnterFullscreen(
const GURL& url, FullscreenExitBubbleType bubble_type) {
if (IsFullscreen())
return; // Nothing to do.
ProcessFullscreen(true, FOR_DESKTOP, url, bubble_type);
}
void BrowserView::ExitFullscreen() {
if (!IsFullscreen())
return; // Nothing to do.
ProcessFullscreen(false, FOR_DESKTOP, GURL(), FEB_TYPE_NONE);
}
void BrowserView::UpdateFullscreenExitBubbleContent(
const GURL& url,
FullscreenExitBubbleType bubble_type) {
// Immersive mode has no exit bubble because it has a visible strip at the
// top that gives the user a hover target.
// TODO(jamescook): Figure out what to do with mouse-lock.
if (bubble_type == FEB_TYPE_NONE || ShouldUseImmersiveFullscreenForUrl(url)) {
fullscreen_bubble_.reset();
} else if (fullscreen_bubble_.get()) {
fullscreen_bubble_->UpdateContent(url, bubble_type);
} else {
fullscreen_bubble_.reset(new FullscreenExitBubbleViews(
this, url, bubble_type));
}
}
bool BrowserView::ShouldHideUIForFullscreen() const {
#if defined(USE_ASH)
// Immersive mode needs UI for the slide-down top panel.
return IsFullscreen() && !immersive_mode_controller_->IsEnabled();
#endif
return IsFullscreen();
}
bool BrowserView::IsFullscreen() const {
return frame_->IsFullscreen();
}
bool BrowserView::IsFullscreenBubbleVisible() const {
return fullscreen_bubble_ != NULL;
}
#if defined(OS_WIN)
void BrowserView::SetMetroSnapMode(bool enable) {
HISTOGRAM_COUNTS("Metro.SnapModeToggle", enable);
ProcessFullscreen(enable, FOR_METRO, GURL(), FEB_TYPE_NONE);
}
bool BrowserView::IsInMetroSnapMode() const {
#if defined(USE_AURA)
return false;
#else
return static_cast<views::NativeWidgetWin*>(
frame_->native_widget())->IsInMetroSnapMode();
#endif
}
#endif // defined(OS_WIN)
void BrowserView::RestoreFocus() {
WebContents* selected_web_contents = GetActiveWebContents();
if (selected_web_contents)
selected_web_contents->GetView()->RestoreFocus();
}
void BrowserView::SetWindowSwitcherButton(views::Button* button) {
if (window_switcher_button_)
RemoveChildView(window_switcher_button_);
window_switcher_button_ = button;
}
void BrowserView::ToolbarSizeChanged(bool is_animating) {
// The call to InfoBarContainer::SetMaxTopArrowHeight() below can result in
// reentrancy; |call_state| tracks whether we're reentrant. We can't just
// early-return in this case because we need to layout again so the infobar
// container's bounds are set correctly.
static CallState call_state = NORMAL;
// A reentrant call can (and should) use the fast resize path unless both it
// and the normal call are both non-animating.
bool use_fast_resize =
is_animating || (call_state == REENTRANT_FORCE_FAST_RESIZE);
if (use_fast_resize)
contents_web_view_->SetFastResize(true);
UpdateUIForContents(GetActiveWebContents());
if (use_fast_resize)
contents_web_view_->SetFastResize(false);
// Inform the InfoBarContainer that the distance to the location icon may have
// changed. We have to do this after the block above so that the toolbars are
// laid out correctly for calculating the maximum arrow height below.
{
base::AutoReset<CallState> resetter(&call_state,
is_animating ? REENTRANT_FORCE_FAST_RESIZE : REENTRANT);
infobar_container_->SetMaxTopArrowHeight(GetMaxTopInfoBarArrowHeight());
}
// When transitioning from animating to not animating we need to make sure the
// contents_container_ gets layed out. If we don't do this and the bounds
// haven't changed contents_container_ won't get a Layout out and we'll end up
// with a gray rect because the clip wasn't updated. Note that a reentrant
// call never needs to do this, because after it returns, the normal call
// wrapping it will do it.
if ((call_state == NORMAL) && !is_animating) {
contents_web_view_->InvalidateLayout();
contents_split_->Layout();
}
}
LocationBar* BrowserView::GetLocationBar() const {
return GetLocationBarView();
}
void BrowserView::SetFocusToLocationBar(bool select_all) {
// On Windows, changing focus to the location bar causes the browser
// window to become active. This can steal focus if the user has
// another window open already. On ChromeOS, changing focus makes a
// view believe it has a focus even if the widget doens't have a
// focus. Either cases, we need to ignore this when the browser
// window isn't active.
if (!force_location_bar_focus_ && !IsActive())
return;
// Temporarily reveal the top-of-window views (if not already revealed) so
// that the location bar view is visible and is considered focusable. If the
// location bar view gains focus, |immersive_mode_controller_| will keep the
// top-of-window views revealed.
scoped_ptr<ImmersiveRevealedLock> focus_reveal_lock(
immersive_mode_controller_->GetRevealedLock(
ImmersiveModeController::ANIMATE_REVEAL_YES));
LocationBarView* location_bar = GetLocationBarView();
if (location_bar->IsLocationEntryFocusableInRootView()) {
// Location bar got focus.
location_bar->FocusLocation(select_all);
} else {
// If none of location bar got focus,
// then clear focus.
views::FocusManager* focus_manager = GetFocusManager();
DCHECK(focus_manager);
focus_manager->ClearFocus();
}
}
void BrowserView::UpdateReloadStopState(bool is_loading, bool force) {
toolbar_->reload_button()->ChangeMode(
is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD, force);
}
void BrowserView::UpdateToolbar(content::WebContents* contents) {
// We may end up here during destruction.
if (toolbar_)
toolbar_->Update(contents);
}
void BrowserView::FocusToolbar() {
// Temporarily reveal the top-of-window views (if not already revealed) so
// that the toolbar is visible and is considered focusable. If the
// toolbar gains focus, |immersive_mode_controller_| will keep the
// top-of-window views revealed.
scoped_ptr<ImmersiveRevealedLock> focus_reveal_lock(
immersive_mode_controller_->GetRevealedLock(
ImmersiveModeController::ANIMATE_REVEAL_YES));
// Start the traversal within the main toolbar. SetPaneFocus stores
// the current focused view before changing focus.
toolbar_->SetPaneFocus(NULL);
}
void BrowserView::FocusBookmarksToolbar() {
DCHECK(!immersive_mode_controller_->IsEnabled());
if (bookmark_bar_view_.get() &&
bookmark_bar_view_->visible() &&
bookmark_bar_view_->GetPreferredSize().height() != 0) {
bookmark_bar_view_->SetPaneFocusAndFocusDefault();
}
}
void BrowserView::FocusInfobars() {
if (infobar_container_->child_count() > 0)
infobar_container_->SetPaneFocusAndFocusDefault();
}
void BrowserView::FocusAppMenu() {
// Chrome doesn't have a traditional menu bar, but it has a menu button in the
// main toolbar that plays the same role. If the user presses a key that
// would typically focus the menu bar, tell the toolbar to focus the menu
// button. If the user presses the key again, return focus to the previous
// location.
//
// Not used on the Mac, which has a normal menu bar.
if (toolbar_->IsAppMenuFocused()) {
RestoreFocus();
} else {
DCHECK(!immersive_mode_controller_->IsEnabled());
toolbar_->SetPaneFocusAndFocusAppMenu();
}
}
void BrowserView::RotatePaneFocus(bool forwards) {
GetWidget()->GetFocusManager()->RotatePaneFocus(
forwards ?
views::FocusManager::kForward : views::FocusManager::kBackward,
views::FocusManager::kWrap);
}
void BrowserView::DestroyBrowser() {
// After this returns other parts of Chrome are going to be shutdown. Close
// the window now so that we are deleted immediately and aren't left holding
// references to deleted objects.
GetWidget()->RemoveObserver(this);
GetLocationBar()->GetLocationEntry()->model()->popup_model()->RemoveObserver(
this);
frame_->CloseNow();
}
bool BrowserView::IsBookmarkBarVisible() const {
if (!browser_->SupportsWindowFeature(Browser::FEATURE_BOOKMARKBAR))
return false;
if (!bookmark_bar_view_.get())
return false;
if (bookmark_bar_view_->GetPreferredSize().height() == 0)
return false;
// New tab page needs visible bookmarks even when top-views are hidden.
if (immersive_mode_controller_->ShouldHideTopViews() &&
!bookmark_bar_view_->IsDetached())
return false;
return true;
}
bool BrowserView::IsBookmarkBarAnimating() const {
return bookmark_bar_view_.get() && bookmark_bar_view_->is_animating();
}
bool BrowserView::IsTabStripEditable() const {
return tabstrip_->IsTabStripEditable();
}
bool BrowserView::IsToolbarVisible() const {
if (immersive_mode_controller_->ShouldHideTopViews())
return false;
return browser_->SupportsWindowFeature(Browser::FEATURE_TOOLBAR) ||
browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR);
}
gfx::Rect BrowserView::GetRootWindowResizerRect() const {
// Views does not support resizer rects because they caused page cycler
// performance regressions when they were added. See crrev.com/9654
return gfx::Rect();
}
void BrowserView::DisableInactiveFrame() {
#if defined(OS_WIN) && !defined(USE_AURA)
frame_->DisableInactiveRendering();
#endif // No tricks are needed to get the right behavior on Linux.
}
void BrowserView::ConfirmAddSearchProvider(TemplateURL* template_url,
Profile* profile) {
chrome::EditSearchEngine(GetWidget()->GetNativeWindow(), template_url, NULL,
profile);
}
void BrowserView::ShowUpdateChromeDialog() {
UpdateRecommendedMessageBox::Show(GetWidget()->GetNativeWindow());
}
void BrowserView::ShowBookmarkBubble(const GURL& url, bool already_bookmarked) {
scoped_ptr<BookmarkBubbleDelegate> delegate;
delegate.reset(new BookmarkBubbleSignInDelegate(browser_.get()));
BookmarkBubbleView::ShowBubble(GetToolbarView()->GetBookmarkBubbleAnchor(),
bookmark_bar_view_.get(),
delegate.Pass(),
browser_->profile(),
url,
!already_bookmarked);
}
void BrowserView::ShowBookmarkPrompt() {
GetLocationBarView()->ShowBookmarkPrompt();
}
void BrowserView::ShowTranslateBubble(
content::WebContents* web_contents,
TranslateBubbleModel::ViewState view_state) {
TranslateTabHelper* translate_tab_helper =
TranslateTabHelper::FromWebContents(web_contents);
LanguageState& language_state = translate_tab_helper->language_state();
language_state.SetTranslateEnabled(true);
TranslateBubbleView::ShowBubble(GetToolbarView()->GetTranslateBubbleAnchor(),
web_contents, view_state, browser_.get());
}
#if defined(ENABLE_ONE_CLICK_SIGNIN)
void BrowserView::ShowOneClickSigninBubble(
OneClickSigninBubbleType type,
const string16& email,
const string16& error_message,
const StartSyncCallback& start_sync_callback) {
scoped_ptr<OneClickSigninBubbleDelegate> delegate;
delegate.reset(new OneClickSigninBubbleLinksDelegate(browser()));
views::View* anchor_view;
if (type == BrowserWindow::ONE_CLICK_SIGNIN_BUBBLE_TYPE_BUBBLE)
anchor_view = toolbar_->app_menu();
else
anchor_view = toolbar_->location_bar();
OneClickSigninBubbleView::ShowBubble(type, email, error_message,
delegate.Pass(), anchor_view,
start_sync_callback);
}
#endif
void BrowserView::SetDownloadShelfVisible(bool visible) {
// This can be called from the superclass destructor, when it destroys our
// child views. At that point, browser_ is already gone.
if (browser_ == NULL)
return;
if (visible && IsDownloadShelfVisible() != visible) {
// Invoke GetDownloadShelf to force the shelf to be created.
GetDownloadShelf();
}
if (browser_ != NULL)
browser_->UpdateDownloadShelfVisibility(visible);
// SetDownloadShelfVisible can force-close the shelf, so make sure we lay out
// everything correctly, as if the animation had finished. This doesn't
// matter for showing the shelf, as the show animation will do it.
ToolbarSizeChanged(false);
}
bool BrowserView::IsDownloadShelfVisible() const {
return download_shelf_.get() && download_shelf_->IsShowing();
}
DownloadShelf* BrowserView::GetDownloadShelf() {
if (!download_shelf_.get()) {
download_shelf_.reset(new DownloadShelfView(browser_.get(), this));
download_shelf_->set_owned_by_client();
GetBrowserViewLayout()->set_download_shelf(download_shelf_.get());
}
return download_shelf_.get();
}
void BrowserView::ConfirmBrowserCloseWithPendingDownloads(
int download_count,
Browser::DownloadClosePreventionType dialog_type,
bool app_modal,
const base::Callback<void(bool)>& callback) {
DownloadInProgressDialogView::Show(
GetNativeWindow(), download_count, dialog_type, app_modal, callback);
}
void BrowserView::UserChangedTheme() {
frame_->FrameTypeChanged();
}
int BrowserView::GetExtraRenderViewHeight() const {
// Currently this is only used on linux.
return 0;
}
void BrowserView::WebContentsFocused(WebContents* contents) {
if (contents_web_view_->GetWebContents() == contents)
contents_web_view_->OnWebContentsFocused(contents);
else
devtools_container_->OnWebContentsFocused(contents);
}
void BrowserView::ShowWebsiteSettings(Profile* profile,
content::WebContents* web_contents,
const GURL& url,
const content::SSLStatus& ssl) {
WebsiteSettingsPopupView::ShowPopup(
GetLocationBarView()->location_icon_view(), profile,
web_contents, url, ssl, browser_.get());
}
void BrowserView::ShowAppMenu() {
// Keep the top-of-window views revealed as long as the app menu is visible.
scoped_ptr<ImmersiveRevealedLock> revealed_lock(
immersive_mode_controller_->GetRevealedLock(
ImmersiveModeController::ANIMATE_REVEAL_NO));
toolbar_->app_menu()->Activate();
}
bool BrowserView::PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
bool* is_keyboard_shortcut) {
*is_keyboard_shortcut = false;
if ((event.type != WebKit::WebInputEvent::RawKeyDown) &&
(event.type != WebKit::WebInputEvent::KeyUp)) {
return false;
}
#if defined(OS_WIN) && !defined(USE_AURA)
// As Alt+F4 is the close-app keyboard shortcut, it needs processing
// immediately.
if (event.windowsKeyCode == ui::VKEY_F4 &&
event.type == WebKit::WebInputEvent::RawKeyDown &&
event.modifiers == NativeWebKeyboardEvent::AltKey) {
DefWindowProc(event.os_event.hwnd, event.os_event.message,
event.os_event.wParam, event.os_event.lParam);
return true;
}
#endif
views::FocusManager* focus_manager = GetFocusManager();
DCHECK(focus_manager);
if (focus_manager->shortcut_handling_suspended())
return false;
ui::Accelerator accelerator(
static_cast<ui::KeyboardCode>(event.windowsKeyCode),
content::GetModifiersFromNativeWebKeyboardEvent(event));
if (event.type == WebKit::WebInputEvent::KeyUp)
accelerator.set_type(ui::ET_KEY_RELEASED);
// What we have to do here is as follows:
// - If the |browser_| is for an app, do nothing.
// - If the |browser_| is not for an app, and the |accelerator| is not
// associated with the browser (e.g. an Ash shortcut), process it.
// - If the |browser_| is not for an app, and the |accelerator| is associated
// with the browser, and it is a reserved one (e.g. Ctrl+w), process it.
// - If the |browser_| is not for an app, and the |accelerator| is associated
// with the browser, and it is not a reserved one, do nothing.
if (browser_->is_app()) {
// Let all keys fall through to a v1 app's web content, even accelerators.
// We don't have to flip |is_keyboard_shortcut| here. If we do that, the app
// might not be able to see a subsequent Char event. See OnHandleInputEvent
// in content/renderer/render_widget.cc for details.
return false;
}
chrome::BrowserCommandController* controller = browser_->command_controller();
// Here we need to retrieve the command id (if any) associated to the
// keyboard event. Instead of looking up the command id in the
// |accelerator_table_| by ourselves, we block the command execution of
// the |browser_| object then send the keyboard event to the
// |focus_manager| as if we are activating an accelerator key.
// Then we can retrieve the command id from the |browser_| object.
bool original_block_command_state = controller->block_command_execution();
controller->SetBlockCommandExecution(true);
// If the |accelerator| is a non-browser shortcut (e.g. Ash shortcut), the
// command execution cannot be blocked and true is returned. However, it is
// okay as long as is_app() is false. See comments in this function.
const bool processed = focus_manager->ProcessAccelerator(accelerator);
const int id = controller->GetLastBlockedCommand(NULL);
controller->SetBlockCommandExecution(original_block_command_state);
// Executing the command may cause |this| object to be destroyed.
if (controller->IsReservedCommandOrKey(id, event)) {
UpdateAcceleratorMetrics(accelerator, id);
return chrome::ExecuteCommand(browser_.get(), id);
}
if (id != -1) {
// |accelerator| is a non-reserved browser shortcut (e.g. Ctrl+f).
if (event.type == WebKit::WebInputEvent::RawKeyDown)
*is_keyboard_shortcut = true;
} else if (processed) {
// |accelerator| is a non-browser shortcut (e.g. F4-F10 on Ash). Report
// that we handled it.
return true;
}
return false;
}
void BrowserView::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
unhandled_keyboard_event_handler_.HandleKeyboardEvent(event,
GetFocusManager());
}
// TODO(devint): http://b/issue?id=1117225 Cut, Copy, and Paste are always
// enabled in the page menu regardless of whether the command will do
// anything. When someone selects the menu item, we just act as if they hit
// the keyboard shortcut for the command by sending the associated key press
// to windows. The real fix to this bug is to disable the commands when they
// won't do anything. We'll need something like an overall clipboard command
// manager to do that.
void BrowserView::Cut() {
// If a WebContent is focused, call RenderWidgetHost::Cut. Otherwise, e.g. if
// Omnibox is focused, send a Ctrl+x key event to Chrome. Using RWH interface
// rather than the fake key event for a WebContent is important since the fake
// event might be consumed by the web content (crbug.com/137908).
DoCutCopyPaste(&content::RenderWidgetHost::Cut,
#if defined(OS_WIN)
WM_CUT,
#endif
IDS_APP_CUT);
}
void BrowserView::Copy() {
DoCutCopyPaste(&content::RenderWidgetHost::Copy,
#if defined(OS_WIN)
WM_COPY,
#endif
IDS_APP_COPY);
}
void BrowserView::Paste() {
DoCutCopyPaste(&content::RenderWidgetHost::Paste,
#if defined(OS_WIN)
WM_PASTE,
#endif
IDS_APP_PASTE);
}
WindowOpenDisposition BrowserView::GetDispositionForPopupBounds(
const gfx::Rect& bounds) {
#if defined(OS_WIN)
// If we are in Win8's single window Metro mode, we can't allow popup windows.
return win8::IsSingleWindowMetroMode() ? NEW_BACKGROUND_TAB : NEW_POPUP;
#else
return NEW_POPUP;
#endif
}
FindBar* BrowserView::CreateFindBar() {
return chrome::CreateFindBar(this);
}
WebContentsModalDialogHost* BrowserView::GetWebContentsModalDialogHost() {
return GetBrowserViewLayout()->GetWebContentsModalDialogHost();
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, BrowserWindowTesting implementation:
BookmarkBarView* BrowserView::GetBookmarkBarView() const {
return bookmark_bar_view_.get();
}
LocationBarView* BrowserView::GetLocationBarView() const {
return toolbar_ ? toolbar_->location_bar() : NULL;
}
views::View* BrowserView::GetTabContentsContainerView() const {
return contents_web_view_;
}
ToolbarView* BrowserView::GetToolbarView() const {
return toolbar_;
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, TabStripModelObserver implementation:
void BrowserView::TabDetachedAt(WebContents* contents, int index) {
// We use index here rather than comparing |contents| because by this time
// the model has already removed |contents| from its list, so
// browser_->GetActiveWebContents() will return NULL or something else.
if (index == browser_->tab_strip_model()->active_index()) {
// We need to reset the current tab contents to NULL before it gets
// freed. This is because the focus manager performs some operations
// on the selected WebContents when it is removed.
contents_web_view_->SetWebContents(NULL);
infobar_container_->ChangeInfoBarService(NULL);
UpdateDevToolsForContents(NULL);
}
}
void BrowserView::TabDeactivated(WebContents* contents) {
// We do not store the focus when closing the tab to work-around bug 4633.
// Some reports seem to show that the focus manager and/or focused view can
// be garbage at that point, it is not clear why.
if (!contents->IsBeingDestroyed())
contents->GetView()->StoreFocus();
}
void BrowserView::TabStripEmpty() {
// Make sure all optional UI is removed before we are destroyed, otherwise
// there will be consequences (since our view hierarchy will still have
// references to freed views).
UpdateUIForContents(NULL);
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, ui::AcceleratorProvider implementation:
bool BrowserView::GetAcceleratorForCommandId(int command_id,
ui::Accelerator* accelerator) {
// Let's let the ToolbarView own the canonical implementation of this method.
return toolbar_->GetAcceleratorForCommandId(command_id, accelerator);
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, views::WidgetDelegate implementation:
bool BrowserView::CanResize() const {
return true;
}
bool BrowserView::CanMaximize() const {
return true;
}
bool BrowserView::CanActivate() const {
if (!AppModalDialogQueue::GetInstance()->active_dialog() ||
!AppModalDialogQueue::GetInstance()->active_dialog()->native_dialog())
return true;
#if defined(USE_AURA) && defined(OS_CHROMEOS)
// On Aura window manager controls all windows so settings focus via PostTask
// will make only worse because posted task will keep trying to steal focus.
AppModalDialogQueue::GetInstance()->ActivateModalDialog();
#else
// If another browser is app modal, flash and activate the modal browser. This
// has to be done in a post task, otherwise if the user clicked on a window
// that doesn't have the modal dialog the windows keep trying to get the focus
// from each other on Windows. http://crbug.com/141650.
base::MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&BrowserView::ActivateAppModalDialog,
activate_modal_dialog_factory_.GetWeakPtr()));
#endif
return false;
}
string16 BrowserView::GetWindowTitle() const {
return browser_->GetWindowTitleForCurrentTab();
}
string16 BrowserView::GetAccessibleWindowTitle() const {
if (IsOffTheRecord()) {
return l10n_util::GetStringFUTF16(
IDS_ACCESSIBLE_INCOGNITO_WINDOW_TITLE_FORMAT,
GetWindowTitle());
}
return GetWindowTitle();
}
views::View* BrowserView::GetInitiallyFocusedView() {
return NULL;
}
bool BrowserView::ShouldShowWindowTitle() const {
// For Ash only, app host windows do not show an icon, crbug.com/119411.
// Child windows (i.e. popups) do show an icon.
if (browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH &&
browser_->is_app() && browser_->app_type() == Browser::APP_TYPE_HOST)
return false;
return browser_->SupportsWindowFeature(Browser::FEATURE_TITLEBAR);
}
gfx::ImageSkia BrowserView::GetWindowAppIcon() {
if (browser_->is_app()) {
WebContents* contents = browser_->tab_strip_model()->GetActiveWebContents();
extensions::TabHelper* extensions_tab_helper =
contents ? extensions::TabHelper::FromWebContents(contents) : NULL;
if (extensions_tab_helper && extensions_tab_helper->GetExtensionAppIcon())
return gfx::ImageSkia::CreateFrom1xBitmap(
*extensions_tab_helper->GetExtensionAppIcon());
}
return GetWindowIcon();
}
gfx::ImageSkia BrowserView::GetWindowIcon() {
if (browser_->is_app() || browser_->is_type_popup())
return browser_->GetCurrentPageIcon().AsImageSkia();
return gfx::ImageSkia();
}
bool BrowserView::ShouldShowWindowIcon() const {
// For Ash only, app host windows do not show an icon, crbug.com/119411.
// Child windows (i.e. popups) do show an icon.
if (browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH &&
browser_->is_app() && browser_->app_type() == Browser::APP_TYPE_HOST)
return false;
return browser_->SupportsWindowFeature(Browser::FEATURE_TITLEBAR);
}
bool BrowserView::ExecuteWindowsCommand(int command_id) {
// This function handles WM_SYSCOMMAND, WM_APPCOMMAND, and WM_COMMAND.
#if defined(OS_WIN)
if (command_id == IDC_DEBUG_FRAME_TOGGLE)
GetWidget()->DebugToggleFrameType();
// In Windows 8 metro mode prevent sizing and moving.
if (win8::IsSingleWindowMetroMode()) {
// Windows uses the 4 lower order bits of |notification_code| for type-
// specific information so we must exclude this when comparing.
static const int sc_mask = 0xFFF0;
if (((command_id & sc_mask) == SC_MOVE) ||
((command_id & sc_mask) == SC_SIZE) ||
((command_id & sc_mask) == SC_MAXIMIZE))
return true;
}
#endif
// Translate WM_APPCOMMAND command ids into a command id that the browser
// knows how to handle.
int command_id_from_app_command = GetCommandIDForAppCommandID(command_id);
if (command_id_from_app_command != -1)
command_id = command_id_from_app_command;
return chrome::ExecuteCommand(browser_.get(), command_id);
}
std::string BrowserView::GetWindowName() const {
return chrome::GetWindowPlacementKey(browser_.get());
}
void BrowserView::SaveWindowPlacement(const gfx::Rect& bounds,
ui::WindowShowState show_state) {
// If IsFullscreen() is true, we've just changed into fullscreen mode, and
// we're catching the going-into-fullscreen sizing and positioning calls,
// which we want to ignore.
if (!ShouldSaveOrRestoreWindowPos())
return;
if (!IsFullscreen() && chrome::ShouldSaveWindowPlacement(browser_.get())) {
WidgetDelegate::SaveWindowPlacement(bounds, show_state);
chrome::SaveWindowPlacement(browser_.get(), bounds, show_state);
}
}
bool BrowserView::GetSavedWindowPlacement(
gfx::Rect* bounds,
ui::WindowShowState* show_state) const {
if (!ShouldSaveOrRestoreWindowPos())
return false;
chrome::GetSavedWindowBoundsAndShowState(browser_.get(), bounds, show_state);
if (browser_->is_type_popup() &&
!browser_->is_app() &&
!browser_->is_devtools()) {
// This is non-app popup window. The value passed in |bounds| represents
// two pieces of information:
// - the position of the window, in screen coordinates (outer position).
// - the size of the content area (inner size).
// We need to use these values to determine the appropriate size and
// position of the resulting window.
if (IsToolbarVisible()) {
// If we're showing the toolbar, we need to adjust |*bounds| to include
// its desired height, since the toolbar is considered part of the
// window's client area as far as GetWindowBoundsForClientBounds is
// concerned...
bounds->set_height(
bounds->height() + toolbar_->GetPreferredSize().height());
}
gfx::Rect window_rect = frame_->non_client_view()->
GetWindowBoundsForClientBounds(*bounds);
window_rect.set_origin(bounds->origin());
// When we are given x/y coordinates of 0 on a created popup window,
// assume none were given by the window.open() command.
if (window_rect.x() == 0 && window_rect.y() == 0) {
gfx::Size size = window_rect.size();
window_rect.set_origin(
WindowSizer::GetDefaultPopupOrigin(size,
browser_->host_desktop_type()));
}
*bounds = window_rect;
*show_state = ui::SHOW_STATE_NORMAL;
}
// We return true because we can _always_ locate reasonable bounds using the
// WindowSizer, and we don't want to trigger the Window's built-in "size to
// default" handling because the browser window has no default preferred
// size.
return true;
}
views::View* BrowserView::GetContentsView() {
return contents_web_view_;
}
views::ClientView* BrowserView::CreateClientView(views::Widget* widget) {
return this;
}
void BrowserView::OnWidgetActivationChanged(views::Widget* widget,
bool active) {
if (active)
BrowserList::SetLastActive(browser_.get());
}
void BrowserView::OnWindowBeginUserBoundsChange() {
WebContents* web_contents = GetActiveWebContents();
if (!web_contents)
return;
web_contents->GetRenderViewHost()->NotifyMoveOrResizeStarted();
}
void BrowserView::OnWidgetMove() {
if (!initialized_) {
// Creating the widget can trigger a move. Ignore it until we've initialized
// things.
return;
}
// Cancel any tabstrip animations, some of them may be invalidated by the
// window being repositioned.
// Comment out for one cycle to see if this fixes dist tests.
// tabstrip_->DestroyDragController();
// status_bubble_ may be NULL if this is invoked during construction.
if (status_bubble_.get())
status_bubble_->Reposition();
BookmarkBubbleView::Hide();
// Close the omnibox popup, if any.
LocationBarView* location_bar_view = GetLocationBarView();
if (location_bar_view)
location_bar_view->GetLocationEntry()->CloseOmniboxPopup();
}
views::Widget* BrowserView::GetWidget() {
return View::GetWidget();
}
const views::Widget* BrowserView::GetWidget() const {
return View::GetWidget();
}
void BrowserView::GetAccessiblePanes(std::vector<views::View*>* panes) {
// This should be in the order of pane traversal of the panes using F6
// (Windows) or Ctrl+Back/Forward (Chrome OS). If one of these is
// invisible or has no focusable children, it will be automatically
// skipped.
panes->push_back(toolbar_);
if (bookmark_bar_view_.get())
panes->push_back(bookmark_bar_view_.get());
if (infobar_container_)
panes->push_back(infobar_container_);
if (download_shelf_.get())
panes->push_back(download_shelf_.get());
panes->push_back(GetTabContentsContainerView());
if (devtools_container_->visible())
panes->push_back(devtools_container_);
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, views::ClientView overrides:
bool BrowserView::CanClose() {
// You cannot close a frame for which there is an active originating drag
// session.
if (tabstrip_ && !tabstrip_->IsTabStripCloseable())
return false;
// Give beforeunload handlers the chance to cancel the close before we hide
// the window below.
if (!browser_->ShouldCloseWindow())
return false;
bool fast_tab_closing_enabled =
CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableFastUnload);
if (!browser_->tab_strip_model()->empty()) {
// Tab strip isn't empty. Hide the frame (so it appears to have closed
// immediately) and close all the tabs, allowing the renderers to shut
// down. When the tab strip is empty we'll be called back again.
frame_->Hide();
browser_->OnWindowClosing();
if (fast_tab_closing_enabled)
browser_->tab_strip_model()->CloseAllTabs();
return false;
} else if (fast_tab_closing_enabled &&
!browser_->HasCompletedUnloadProcessing()) {
// The browser needs to finish running unload handlers.
// Hide the frame (so it appears to have closed immediately), and
// the browser will call us back again when it is ready to close.
frame_->Hide();
return false;
}
// Empty TabStripModel, it's now safe to allow the Window to be closed.
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_WINDOW_CLOSED,
content::Source<gfx::NativeWindow>(frame_->GetNativeWindow()),
content::NotificationService::NoDetails());
return true;
}
int BrowserView::NonClientHitTest(const gfx::Point& point) {
return GetBrowserViewLayout()->NonClientHitTest(point);
}
gfx::Size BrowserView::GetMinimumSize() {
return GetBrowserViewLayout()->GetMinimumSize();
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, views::View overrides:
const char* BrowserView::GetClassName() const {
return kViewClassName;
}
void BrowserView::Layout() {
if (!initialized_ || in_process_fullscreen_)
return;
views::View::Layout();
// TODO(jamescook): Why was this in the middle of layout code?
toolbar_->location_bar()->SetLocationEntryFocusable(IsToolbarVisible());
// The status bubble position requires that all other layout finish first.
LayoutStatusBubble();
}
void BrowserView::PaintChildren(gfx::Canvas* canvas) {
// Paint the |infobar_container_| last so that it may paint its
// overlapping tabs.
for (int i = 0; i < child_count(); ++i) {
View* child = child_at(i);
if (child != infobar_container_ && !child->layer())
child->Paint(canvas);
}
infobar_container_->Paint(canvas);
}
void BrowserView::ViewHierarchyChanged(
const ViewHierarchyChangedDetails& details) {
if (!initialized_ && details.is_add && details.child == this && GetWidget()) {
InitViews();
initialized_ = true;
}
}
void BrowserView::ChildPreferredSizeChanged(View* child) {
Layout();
}
void BrowserView::GetAccessibleState(ui::AccessibleViewState* state) {
state->role = ui::AccessibilityTypes::ROLE_CLIENT;
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, ui::AcceleratorTarget overrides:
bool BrowserView::AcceleratorPressed(const ui::Accelerator& accelerator) {
#if defined(OS_CHROMEOS)
// If accessibility is enabled, stop speech and return false so that key
// combinations involving Search can be used for extra accessibility
// functionality.
if (accelerator.key_code() == ui::VKEY_LWIN &&
g_browser_process->local_state()->GetBoolean(
prefs::kSpokenFeedbackEnabled)) {
TtsController::GetInstance()->Stop();
return false;
}
#endif
std::map<ui::Accelerator, int>::const_iterator iter =
accelerator_table_.find(accelerator);
DCHECK(iter != accelerator_table_.end());
int command_id = iter->second;
chrome::BrowserCommandController* controller = browser_->command_controller();
if (!controller->block_command_execution())
UpdateAcceleratorMetrics(accelerator, command_id);
return chrome::ExecuteCommand(browser_.get(), command_id);
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, OmniboxPopupModelObserver overrides:
void BrowserView::OnOmniboxPopupShownOrHidden() {
infobar_container_->SetMaxTopArrowHeight(GetMaxTopInfoBarArrowHeight());
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, ImmersiveModeController::Delegate overrides:
FullscreenController* BrowserView::GetFullscreenController() {
// Cannot be injected into ImmersiveModeController because it is constructed
// after BrowserView.
return browser()->fullscreen_controller();
}
void BrowserView::FullscreenStateChanged() {
if (IsFullscreen()) {
ProcessFullscreen(true, FOR_DESKTOP, GURL(),
FEB_TYPE_BROWSER_FULLSCREEN_EXIT_INSTRUCTION);
} else {
ProcessFullscreen(false, FOR_DESKTOP, GURL(), FEB_TYPE_NONE);
}
}
void BrowserView::SetImmersiveStyle(bool immersive) {
// Only the tab strip changes its painting style for immersive fullscreen.
if (tabstrip_)
tabstrip_->SetImmersiveStyle(immersive);
}
WebContents* BrowserView::GetWebContents() {
return GetActiveWebContents();
}
///////////////////////////////////////////////////////////////////////////////
// BrowserView, InfoBarContainer::Delegate overrides:
SkColor BrowserView::GetInfoBarSeparatorColor() const {
// NOTE: Keep this in sync with ToolbarView::OnPaint()!
return (IsTabStripVisible() || !frame_->ShouldUseNativeFrame()) ?
ThemeProperties::GetDefaultColor(
ThemeProperties::COLOR_TOOLBAR_SEPARATOR) :
SK_ColorBLACK;
}
void BrowserView::InfoBarContainerStateChanged(bool is_animating) {
ToolbarSizeChanged(is_animating);
}
bool BrowserView::DrawInfoBarArrows(int* x) const {
if (x) {
const LocationIconView* location_icon_view =
toolbar_->location_bar()->location_icon_view();
gfx::Point icon_center(location_icon_view->GetImageBounds().CenterPoint());
ConvertPointToTarget(location_icon_view, this, &icon_center);
*x = icon_center.x();
}
return true;
}
bool BrowserView::SplitHandleMoved(views::SingleSplitView* sender) {
for (int i = 0; i < sender->child_count(); ++i)
sender->child_at(i)->InvalidateLayout();
SchedulePaint();
Layout();
return false;
}
void BrowserView::OnSysColorChange() {
chrome::MaybeShowInvertBubbleView(browser_.get(), contents_container_);
}
void BrowserView::InitViews() {
GetWidget()->AddObserver(this);
// Stow a pointer to this object onto the window handle so that we can get at
// it later when all we have is a native view.
GetWidget()->SetNativeWindowProperty(kBrowserViewKey, this);
// Stow a pointer to the browser's profile onto the window handle so that we
// can get it later when all we have is a native view.
GetWidget()->SetNativeWindowProperty(Profile::kProfileKey,
browser_->profile());
// Start a hung plugin window detector for this browser object (as long as
// hang detection is not disabled).
if (!CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisableHangMonitor)) {
InitHangMonitor();
}
LoadAccelerators();
infobar_container_ = new InfoBarContainerView(this);
AddChildView(infobar_container_);
contents_web_view_ = new views::WebView(browser_->profile());
contents_web_view_->set_id(VIEW_ID_TAB_CONTAINER);
contents_web_view_->SetEmbedFullscreenWidgetMode(
implicit_cast<content::WebContentsDelegate*>(browser_.get())->
EmbedsFullscreenWidget());
contents_container_ = new ContentsContainer(contents_web_view_);
SkColor bg_color = GetWidget()->GetThemeProvider()->
GetColor(ThemeProperties::COLOR_TOOLBAR);
devtools_container_ = new views::WebView(browser_->profile());
devtools_container_->set_id(VIEW_ID_DEV_TOOLS_DOCKED);
devtools_container_->SetVisible(false);
views::View* contents_container_view = contents_container_;
contents_split_ = new views::SingleSplitView(
contents_container_view,
devtools_container_,
views::SingleSplitView::VERTICAL_SPLIT,
this);
contents_split_->set_id(VIEW_ID_CONTENTS_SPLIT);
contents_split_->SetAccessibleName(
l10n_util::GetStringUTF16(IDS_ACCNAME_WEB_CONTENTS));
contents_split_->set_background(
views::Background::CreateSolidBackground(bg_color));
AddChildView(contents_split_);
set_contents_view(contents_split_);
InitStatusBubble();
// Top container holds tab strip and toolbar and lives at the front of the
// view hierarchy.
top_container_ = new TopContainerView(this);
AddChildView(top_container_);
// TabStrip takes ownership of the controller.
BrowserTabStripController* tabstrip_controller =
new BrowserTabStripController(browser_.get(),
browser_->tab_strip_model());
tabstrip_ = new TabStrip(tabstrip_controller);
top_container_->AddChildView(tabstrip_);
tabstrip_controller->InitFromModel(tabstrip_);
toolbar_ = new ToolbarView(browser_.get());
top_container_->AddChildView(toolbar_);
toolbar_->Init();
// Create do-nothing view for the sake of controlling the z-order of the find
// bar widget.
find_bar_host_view_ = new View();
AddChildView(find_bar_host_view_);
if (window_switcher_button_)
AddChildView(window_switcher_button_);
immersive_mode_controller_->Init(this, GetWidget(), top_container_);
BrowserViewLayout* browser_view_layout = new BrowserViewLayout;
browser_view_layout->Init(new BrowserViewLayoutDelegateImpl(this),
browser(),
this,
top_container_,
tabstrip_,
toolbar_,
infobar_container_,
contents_split_,
contents_container_,
immersive_mode_controller_.get());
SetLayoutManager(browser_view_layout);
#if defined(OS_WIN) && !defined(USE_AURA)
// Create a custom JumpList and add it to an observer of TabRestoreService
// so we can update the custom JumpList when a tab is added or removed.
if (JumpList::Enabled()) {
load_complete_listener_.reset(new LoadCompleteListener(this));
}
#endif
GetLocationBar()->GetLocationEntry()->model()->popup_model()->AddObserver(
this);
}
void BrowserView::LoadingAnimationCallback() {
base::TimeTicks now = base::TimeTicks::Now();
if (!last_animation_time_.is_null()) {
UMA_HISTOGRAM_TIMES(
"Tabs.LoadingAnimationTime",
now - last_animation_time_);
}
last_animation_time_ = now;
if (browser_->is_type_tabbed()) {
// Loading animations are shown in the tab for tabbed windows. We check the
// browser type instead of calling IsTabStripVisible() because the latter
// will return false for fullscreen windows, but we still need to update
// their animations (so that when they come out of fullscreen mode they'll
// be correct).
tabstrip_->UpdateLoadingAnimations();
} else if (ShouldShowWindowIcon()) {
// ... or in the window icon area for popups and app windows.
WebContents* web_contents =
browser_->tab_strip_model()->GetActiveWebContents();
// GetActiveWebContents can return NULL for example under Purify when
// the animations are running slowly and this function is called on a timer
// through LoadingAnimationCallback.
frame_->UpdateThrobber(web_contents && web_contents->IsLoading());
}
}
void BrowserView::OnLoadCompleted() {
#if defined(OS_WIN) && !defined(USE_AURA)
DCHECK(!jumplist_);
jumplist_ = new JumpList();
jumplist_->AddObserver(browser_->profile());
#endif
}
BrowserViewLayout* BrowserView::GetBrowserViewLayout() const {
return static_cast<BrowserViewLayout*>(GetLayoutManager());
}
void BrowserView::LayoutStatusBubble() {
// In restored mode, the client area has a client edge between it and the
// frame.
int overlap = StatusBubbleViews::kShadowThickness;
// The extra pixels defined by kClientEdgeThickness is only drawn in frame
// content border on windows for non-aura build.
#if !defined(USE_ASH)
overlap +=
IsMaximized() ? 0 : views::NonClientFrameView::kClientEdgeThickness;
#endif
int height = status_bubble_->GetPreferredSize().height();
int contents_height = status_bubble_->base_view()->bounds().height();
gfx::Point origin(-overlap, contents_height - height + overlap);
status_bubble_->SetBounds(origin.x(), origin.y(), width() / 3, height);
}
bool BrowserView::MaybeShowBookmarkBar(WebContents* contents) {
bool show_bookmark_bar = contents &&
browser_->SupportsWindowFeature(Browser::FEATURE_BOOKMARKBAR);
if (!show_bookmark_bar && !bookmark_bar_view_.get())
return false;
if (!bookmark_bar_view_.get()) {
bookmark_bar_view_.reset(new BookmarkBarView(browser_.get(), this));
bookmark_bar_view_->set_owned_by_client();
bookmark_bar_view_->set_background(
new BookmarkExtensionBackground(this,
bookmark_bar_view_.get(),
browser_.get()));
bookmark_bar_view_->SetBookmarkBarState(
browser_->bookmark_bar_state(),
BookmarkBar::DONT_ANIMATE_STATE_CHANGE);
GetBrowserViewLayout()->set_bookmark_bar(bookmark_bar_view_.get());
}
bookmark_bar_view_->SetVisible(show_bookmark_bar);
bookmark_bar_view_->SetPageNavigator(contents);
// Update parenting for the bookmark bar. This may detach it from all views.
bool needs_layout = false;
views::View* new_parent = NULL;
if (show_bookmark_bar) {
if (bookmark_bar_view_->IsDetached())
new_parent = this;
else
new_parent = top_container_;
}
if (new_parent != bookmark_bar_view_->parent()) {
SetBookmarkBarParent(new_parent);
needs_layout = true;
}
// Check for updates to the desired size.
if (bookmark_bar_view_->GetPreferredSize().height() !=
bookmark_bar_view_->height())
needs_layout = true;
return needs_layout;
}
void BrowserView::SetBookmarkBarParent(views::View* new_parent) {
if (new_parent == this) {
// Add it underneath |top_container_| or at the end if top container isn't
// found.
int top_container_index = GetIndexOf(top_container_);
if (top_container_index >= 0)
AddChildViewAt(bookmark_bar_view_.get(), top_container_index);
else
AddChildView(bookmark_bar_view_.get());
} else if (new_parent) {
// No special stacking is required for other parents.
new_parent->AddChildView(bookmark_bar_view_.get());
} else {
// Bookmark bar is being detached from all views because it is hidden.
bookmark_bar_view_->parent()->RemoveChildView(bookmark_bar_view_.get());
}
}
bool BrowserView::MaybeShowInfoBar(WebContents* contents) {
// TODO(beng): Remove this function once the interface between
// InfoBarContainer, DownloadShelfView and WebContents and this
// view is sorted out.
return true;
}
void BrowserView::UpdateDevToolsForContents(WebContents* web_contents) {
DevToolsWindow* new_devtools_window = web_contents ?
DevToolsWindow::GetDockedInstanceForInspectedTab(web_contents) : NULL;
// Fast return in case of the same window having same orientation.
if (devtools_window_ == new_devtools_window) {
if (!new_devtools_window ||
(new_devtools_window->dock_side() == devtools_dock_side_)) {
return;
}
}
// Replace tab contents.
if (devtools_window_ != new_devtools_window) {
devtools_container_->SetWebContents(
new_devtools_window ? new_devtools_window->web_contents() : NULL);
}
// Store last used position.
if (devtools_window_) {
int split_size = contents_split_->GetDividerSize();
if (devtools_dock_side_ == DEVTOOLS_DOCK_SIDE_RIGHT) {
devtools_window_->SetWidth(contents_split_->width() -
split_size - contents_split_->divider_offset());
} else if (devtools_dock_side_ == DEVTOOLS_DOCK_SIDE_BOTTOM) {
devtools_window_->SetHeight(contents_split_->height() -
split_size - contents_split_->divider_offset());
}
}
// Show / hide container if necessary. Changing dock orientation is
// hide + show.
bool should_hide = devtools_window_ && (!new_devtools_window ||
devtools_dock_side_ != new_devtools_window->dock_side());
bool should_show = new_devtools_window && (!devtools_window_ || should_hide);
if (should_hide)
HideDevToolsContainer();
devtools_window_ = new_devtools_window;
if (should_show) {
devtools_dock_side_ = new_devtools_window->dock_side();
ShowDevToolsContainer();
} else if (new_devtools_window) {
UpdateDevToolsSplitPosition();
contents_split_->Layout();
}
}
void BrowserView::ShowDevToolsContainer() {
if (!devtools_focus_tracker_.get()) {
// Install devtools focus tracker when dev tools window is shown for the
// first time.
devtools_focus_tracker_.reset(
new views::ExternalFocusTracker(devtools_container_,
GetFocusManager()));
}
gfx::Size min_devtools_size(devtools_window_->GetMinimumWidth(),
devtools_window_->GetMinimumHeight());
devtools_container_->SetPreferredSize(min_devtools_size);
devtools_container_->SetVisible(true);
devtools_dock_side_ = devtools_window_->dock_side();
bool dock_to_right = devtools_dock_side_ == DEVTOOLS_DOCK_SIDE_RIGHT;
contents_split_->set_orientation(
dock_to_right ? views::SingleSplitView::HORIZONTAL_SPLIT
: views::SingleSplitView::VERTICAL_SPLIT);
UpdateDevToolsSplitPosition();
contents_split_->InvalidateLayout();
Layout();
}
void BrowserView::HideDevToolsContainer() {
// Restore focus to the last focused view when hiding devtools window.
devtools_focus_tracker_->FocusLastFocusedExternalView();
devtools_container_->SetVisible(false);
contents_split_->InvalidateLayout();
Layout();
}
void BrowserView::UpdateDevToolsSplitPosition() {
contents_split_->set_resize_disabled(
devtools_window_->dock_side() == DEVTOOLS_DOCK_SIDE_MINIMIZED);
int split_size = contents_split_->GetDividerSize();
if (devtools_window_->dock_side() == DEVTOOLS_DOCK_SIDE_RIGHT) {
int split_offset = contents_split_->width() - split_size -
devtools_window_->GetWidth(contents_split_->width());
contents_split_->set_divider_offset(split_offset);
} else {
int height = devtools_window_->dock_side() == DEVTOOLS_DOCK_SIDE_MINIMIZED ?
devtools_window_->GetMinimizedHeight() :
devtools_window_->GetHeight(contents_split_->height());
int split_offset = contents_split_->height() - split_size - height;
contents_split_->set_divider_offset(split_offset);
}
}
void BrowserView::UpdateUIForContents(WebContents* contents) {
bool needs_layout = MaybeShowBookmarkBar(contents);
// TODO(jamescook): This function always returns true. Remove it and figure
// out when layout is actually required.
needs_layout |= MaybeShowInfoBar(contents);
if (needs_layout)
Layout();
}
void BrowserView::ProcessFullscreen(bool fullscreen,
FullscreenType type,
const GURL& url,
FullscreenExitBubbleType bubble_type) {
if (in_process_fullscreen_)
return;
in_process_fullscreen_ = true;
// Reduce jankiness during the following position changes by:
// * Hiding the window until it's in the final position
// * Ignoring all intervening Layout() calls, which resize the webpage and
// thus are slow and look ugly (enforced via |in_process_fullscreen_|).
LocationBarView* location_bar = GetLocationBarView();
#if defined(OS_WIN) && !defined(USE_AURA)
OmniboxViewWin* omnibox_win =
GetOmniboxViewWin(location_bar->GetLocationEntry());
#endif
if (type == FOR_METRO || !fullscreen) {
// Hide the fullscreen bubble as soon as possible, since the mode toggle can
// take enough time for the user to notice.
fullscreen_bubble_.reset();
}
if (fullscreen) {
// Move focus out of the location bar if necessary.
views::FocusManager* focus_manager = GetFocusManager();
DCHECK(focus_manager);
// Look for focus in the location bar itself or any child view.
if (location_bar->Contains(focus_manager->GetFocusedView()))
focus_manager->ClearFocus();
#if defined(OS_WIN) && !defined(USE_AURA)
if (omnibox_win) {
// If we don't hide the edit and force it to not show until we come out of
// fullscreen, then if the user was on the New Tab Page, the edit contents
// will appear atop the web contents once we go into fullscreen mode. This
// has something to do with how we move the main window while it's hidden;
// if we don't hide the main window below, we don't get this problem.
omnibox_win->set_force_hidden(true);
ShowWindow(omnibox_win->m_hWnd, SW_HIDE);
}
#endif
}
#if defined(OS_WIN) && !defined(USE_AURA)
views::ScopedFullscreenVisibility visibility(frame_->GetNativeView());
#endif
if (type == FOR_METRO) {
#if defined(OS_WIN) && !defined(USE_AURA)
// Enter metro snap mode.
static_cast<views::NativeWidgetWin*>(
frame_->native_widget())->SetMetroSnapFullscreen(fullscreen);
#endif
} else {
// Toggle fullscreen mode.
frame_->SetFullscreen(fullscreen);
}
// Enable immersive before the browser refreshes its list of enabled commands.
if (ShouldUseImmersiveFullscreenForUrl(url))
immersive_mode_controller_->SetEnabled(fullscreen);
browser_->WindowFullscreenStateChanged();
if (fullscreen) {
if (!chrome::IsRunningInAppMode() && type != FOR_METRO)
UpdateFullscreenExitBubbleContent(url, bubble_type);
} else {
#if defined(OS_WIN) && !defined(USE_AURA)
if (omnibox_win) {
// Show the edit again since we're no longer in fullscreen mode.
omnibox_win->set_force_hidden(false);
ShowWindow(omnibox_win->m_hWnd, SW_SHOW);
}
#endif
}
// Undo our anti-jankiness hacks and force a re-layout. We also need to
// recompute the height of the infobar top arrow because toggling in and out
// of fullscreen changes it. Calling ToolbarSizeChanged() will do both these
// things since it computes the arrow height directly and forces a layout
// indirectly via UpdateUIForContents(). Reset |in_process_fullscreen_| in
// order to let the layout occur.
in_process_fullscreen_ = false;
ToolbarSizeChanged(false);
}
bool BrowserView::ShouldUseImmersiveFullscreenForUrl(const GURL& url) const {
#if defined(OS_CHROMEOS)
// Kiosk mode needs the whole screen.
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode))
return false;
bool is_browser_fullscreen = url.is_empty();
return is_browser_fullscreen && IsBrowserTypeNormal();
#else
return false;
#endif
}
void BrowserView::LoadAccelerators() {
#if defined(OS_WIN) && !defined(USE_AURA)
HACCEL accelerator_table = AtlLoadAccelerators(IDR_MAINFRAME);
DCHECK(accelerator_table);
// We have to copy the table to access its contents.
int count = CopyAcceleratorTable(accelerator_table, 0, 0);
if (count == 0) {
// Nothing to do in that case.
return;
}
ACCEL* accelerators = static_cast<ACCEL*>(malloc(sizeof(ACCEL) * count));
CopyAcceleratorTable(accelerator_table, accelerators, count);
views::FocusManager* focus_manager = GetFocusManager();
DCHECK(focus_manager);
// Let's fill our own accelerator table.
for (int i = 0; i < count; ++i) {
ui::Accelerator accelerator(
static_cast<ui::KeyboardCode>(accelerators[i].key),
ui::GetModifiersFromACCEL(accelerators[i]));
accelerator_table_[accelerator] = accelerators[i].cmd;
// Also register with the focus manager.
focus_manager->RegisterAccelerator(
accelerator, ui::AcceleratorManager::kNormalPriority, this);
}
// We don't need the Windows accelerator table anymore.
free(accelerators);
#else
views::FocusManager* focus_manager = GetFocusManager();
DCHECK(focus_manager);
// Let's fill our own accelerator table.
const bool is_app_mode = chrome::IsRunningInForcedAppMode();
const std::vector<chrome::AcceleratorMapping> accelerator_list(
chrome::GetAcceleratorList());
for (std::vector<chrome::AcceleratorMapping>::const_iterator it =
accelerator_list.begin(); it != accelerator_list.end(); ++it) {
// In app mode, only allow accelerators of white listed commands to pass
// through.
if (is_app_mode && !chrome::IsCommandAllowedInAppMode(it->command_id))
continue;
ui::Accelerator accelerator(it->keycode, it->modifiers);
accelerator_table_[accelerator] = it->command_id;
// Also register with the focus manager.
focus_manager->RegisterAccelerator(
accelerator, ui::AcceleratorManager::kNormalPriority, this);
}
#endif
}
int BrowserView::GetCommandIDForAppCommandID(int app_command_id) const {
#if defined(OS_WIN)
switch (app_command_id) {
// NOTE: The order here matches the APPCOMMAND declaration order in the
// Windows headers.
case APPCOMMAND_BROWSER_BACKWARD: return IDC_BACK;
case APPCOMMAND_BROWSER_FORWARD: return IDC_FORWARD;
case APPCOMMAND_BROWSER_REFRESH: return IDC_RELOAD;
case APPCOMMAND_BROWSER_HOME: return IDC_HOME;
case APPCOMMAND_BROWSER_STOP: return IDC_STOP;
case APPCOMMAND_BROWSER_SEARCH: return IDC_FOCUS_SEARCH;
case APPCOMMAND_HELP: return IDC_HELP_PAGE_VIA_KEYBOARD;
case APPCOMMAND_NEW: return IDC_NEW_TAB;
case APPCOMMAND_OPEN: return IDC_OPEN_FILE;
case APPCOMMAND_CLOSE: return IDC_CLOSE_TAB;
case APPCOMMAND_SAVE: return IDC_SAVE_PAGE;
case APPCOMMAND_PRINT: return IDC_PRINT;
case APPCOMMAND_COPY: return IDC_COPY;
case APPCOMMAND_CUT: return IDC_CUT;
case APPCOMMAND_PASTE: return IDC_PASTE;
// TODO(pkasting): http://b/1113069 Handle these.
case APPCOMMAND_UNDO:
case APPCOMMAND_REDO:
case APPCOMMAND_SPELL_CHECK:
default: return -1;
}
#else
// App commands are Windows-specific so there's nothing to do here.
return -1;
#endif
}
void BrowserView::InitHangMonitor() {
#if defined(OS_WIN) && !defined(USE_AURA)
PrefService* pref_service = g_browser_process->local_state();
if (!pref_service)
return;
int plugin_message_response_timeout =
pref_service->GetInteger(prefs::kPluginMessageResponseTimeout);
int hung_plugin_detect_freq =
pref_service->GetInteger(prefs::kHungPluginDetectFrequency);
if ((hung_plugin_detect_freq > 0) &&
hung_window_detector_.Initialize(GetWidget()->GetNativeView(),
plugin_message_response_timeout)) {
ticker_.set_tick_interval(hung_plugin_detect_freq);
ticker_.RegisterTickHandler(&hung_window_detector_);
ticker_.Start();
pref_service->SetInteger(prefs::kPluginMessageResponseTimeout,
plugin_message_response_timeout);
pref_service->SetInteger(prefs::kHungPluginDetectFrequency,
hung_plugin_detect_freq);
}
#endif
}
void BrowserView::UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
int command_id) {
const ui::KeyboardCode key_code = accelerator.key_code();
if (command_id == IDC_HELP_PAGE_VIA_KEYBOARD && key_code == ui::VKEY_F1)
content::RecordAction(UserMetricsAction("ShowHelpTabViaF1"));
if (command_id == IDC_BOOKMARK_PAGE)
UMA_HISTOGRAM_ENUMERATION("Bookmarks.EntryPoint",
BOOKMARK_ENTRY_POINT_ACCELERATOR,
BOOKMARK_ENTRY_POINT_LIMIT);
#if defined(OS_CHROMEOS)
// Collect information about the relative popularity of various accelerators
// on Chrome OS.
switch (command_id) {
case IDC_BACK:
if (key_code == ui::VKEY_BACK)
content::RecordAction(UserMetricsAction("Accel_Back_Backspace"));
else if (key_code == ui::VKEY_BROWSER_BACK)
content::RecordAction(UserMetricsAction("Accel_Back_F1"));
else if (key_code == ui::VKEY_LEFT)
content::RecordAction(UserMetricsAction("Accel_Back_Left"));
break;
case IDC_FORWARD:
if (key_code == ui::VKEY_BACK)
content::RecordAction(UserMetricsAction("Accel_Forward_Backspace"));
else if (key_code == ui::VKEY_BROWSER_FORWARD)
content::RecordAction(UserMetricsAction("Accel_Forward_F2"));
else if (key_code == ui::VKEY_RIGHT)
content::RecordAction(UserMetricsAction("Accel_Forward_Right"));
break;
case IDC_RELOAD:
case IDC_RELOAD_IGNORING_CACHE:
if (key_code == ui::VKEY_R)
content::RecordAction(UserMetricsAction("Accel_Reload_R"));
else if (key_code == ui::VKEY_BROWSER_REFRESH)
content::RecordAction(UserMetricsAction("Accel_Reload_F3"));
break;
case IDC_FOCUS_LOCATION:
if (key_code == ui::VKEY_D)
content::RecordAction(UserMetricsAction("Accel_FocusLocation_D"));
else if (key_code == ui::VKEY_L)
content::RecordAction(UserMetricsAction("Accel_FocusLocation_L"));
break;
case IDC_FOCUS_SEARCH:
if (key_code == ui::VKEY_E)
content::RecordAction(UserMetricsAction("Accel_FocusSearch_E"));
else if (key_code == ui::VKEY_K)
content::RecordAction(UserMetricsAction("Accel_FocusSearch_K"));
break;
default:
// Do nothing.
break;
}
#endif
}
// static
BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
// Create the view and the frame. The frame will attach itself via the view
// so we don't need to do anything with the pointer.
BrowserView* view = new BrowserView();
view->Init(browser);
(new BrowserFrame(view))->InitBrowserFrame();
view->GetWidget()->non_client_view()->SetAccessibleName(
l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
return view;
}
void BrowserView::ShowAvatarBubble(WebContents* web_contents,
const gfx::Rect& rect) {
gfx::Point origin(rect.origin());
views::View::ConvertPointToScreen(GetTabContentsContainerView(), &origin);
gfx::Rect bounds(origin, rect.size());
AvatarMenuBubbleView::ShowBubble(this, views::BubbleBorder::TOP_RIGHT,
views::BubbleBorder::ALIGN_EDGE_TO_ANCHOR_EDGE, bounds, browser_.get());
}
void BrowserView::ShowAvatarBubbleFromAvatarButton() {
AvatarMenuButton* button = frame_->GetAvatarMenuButton();
if (button)
button->ShowAvatarBubble();
}
void BrowserView::ShowPasswordGenerationBubble(
const gfx::Rect& rect,
const autofill::PasswordForm& form,
autofill::PasswordGenerator* password_generator) {
// Create a rect in the content bounds that the bubble will point to.
gfx::Point origin(rect.origin());
views::View::ConvertPointToScreen(GetTabContentsContainerView(), &origin);
gfx::Rect bounds(origin, rect.size());
// Create the bubble.
WebContents* web_contents = GetActiveWebContents();
if (!web_contents)
return;
PasswordGenerationBubbleView* bubble =
new PasswordGenerationBubbleView(
form,
bounds,
this,
web_contents->GetRenderViewHost(),
PasswordManager::FromWebContents(web_contents),
password_generator,
browser_.get(),
GetWidget()->GetThemeProvider());
views::BubbleDelegateView::CreateBubble(bubble);
bubble->SetAlignment(views::BubbleBorder::ALIGN_ARROW_TO_MID_ANCHOR);
bubble->GetWidget()->Show();
}
void BrowserView::OverscrollUpdate(int delta_y) {
if (scroll_end_effect_controller_)
scroll_end_effect_controller_->OverscrollUpdate(delta_y);
}
int BrowserView::GetRenderViewHeightInsetWithDetachedBookmarkBar() {
if (browser_->bookmark_bar_state() != BookmarkBar::DETACHED ||
!bookmark_bar_view_.get() || !bookmark_bar_view_->IsDetached()) {
return 0;
}
// Don't use bookmark_bar_view_->height() which won't be the final height if
// the bookmark bar is animating.
return chrome::kNTPBookmarkBarHeight -
bookmark_bar_view_->GetFullyDetachedToolbarOverlap();
}
void BrowserView::DoCutCopyPaste(void (content::RenderWidgetHost::*method)(),
#if defined(OS_WIN)
int windows_msg_id,
#endif
int command_id) {
WebContents* contents = browser_->tab_strip_model()->GetActiveWebContents();
if (!contents)
return;
if (DoCutCopyPasteForWebContents(contents, method))
return;
DevToolsWindow* devtools_window =
DevToolsWindow::GetDockedInstanceForInspectedTab(contents);
if (devtools_window &&
DoCutCopyPasteForWebContents(devtools_window->web_contents(), method)) {
return;
}
views::FocusManager* focus_manager = GetFocusManager();
views::View* focused = focus_manager->GetFocusedView();
if (focused &&
(!strcmp(focused->GetClassName(), views::Textfield::kViewClassName) ||
!strcmp(focused->GetClassName(), OmniboxViewViews::kViewClassName))) {
views::Textfield* textfield = static_cast<views::Textfield*>(focused);
textfield->ExecuteCommand(command_id);
return;
}
#if defined(OS_WIN) && !defined(USE_AURA)
OmniboxView* omnibox_view = GetLocationBarView()->GetLocationEntry();
if (omnibox_view->model()->has_focus()) {
OmniboxViewWin* omnibox_win = GetOmniboxViewWin(omnibox_view);
::SendMessage(omnibox_win->GetNativeView(), windows_msg_id, 0, 0);
}
#endif
}
bool BrowserView::DoCutCopyPasteForWebContents(
WebContents* contents,
void (content::RenderWidgetHost::*method)()) {
gfx::NativeView native_view = contents->GetView()->GetContentNativeView();
if (!native_view)
return false;
#if defined(USE_AURA)
if (native_view->HasFocus()) {
#elif defined(OS_WIN)
if (native_view == ::GetFocus()) {
#endif
(contents->GetRenderViewHost()->*method)();
return true;
}
return false;
}
void BrowserView::ActivateAppModalDialog() const {
// If another browser is app modal, flash and activate the modal browser.
AppModalDialog* active_dialog =
AppModalDialogQueue::GetInstance()->active_dialog();
if (!active_dialog)
return;
Browser* modal_browser =
chrome::FindBrowserWithWebContents(active_dialog->web_contents());
if (modal_browser && (browser_ != modal_browser)) {
modal_browser->window()->FlashFrame(true);
modal_browser->window()->Activate();
}
AppModalDialogQueue::GetInstance()->ActivateModalDialog();
}
int BrowserView::GetMaxTopInfoBarArrowHeight() {
int top_arrow_height = 0;
// Only show the arrows when not in fullscreen and when there's no omnibox
// popup.
if (!IsFullscreen() &&
!GetLocationBar()->GetLocationEntry()->model()->popup_model()->IsOpen()) {
const LocationIconView* location_icon_view =
toolbar_->location_bar()->location_icon_view();
// The +1 in the next line creates a 1-px gap between icon and arrow tip.
gfx::Point icon_bottom(0, location_icon_view->GetImageBounds().bottom() -
LocationBarView::kIconInternalPadding + 1);
ConvertPointToTarget(location_icon_view, this, &icon_bottom);
gfx::Point infobar_top(0, infobar_container_->GetVerticalOverlap(NULL));
ConvertPointToTarget(infobar_container_, this, &infobar_top);
top_arrow_height = infobar_top.y() - icon_bottom.y();
}
return top_arrow_height;
}