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chromium / chromium / src.git / 130efb094a3c96bda00da28615b5c1e0481b7218 / . / chrome / browser / browser.cc
blob: a8e546930c01847afa42b75f8de513f82c9087b1 [file] [log] [blame]
// Copyright (c) 2006-2009 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/browser.h"
#include "app/animation.h"
#include "app/l10n_util.h"
#include "base/command_line.h"
#include "base/idle_timer.h"
#include "base/keyboard_codes.h"
#include "base/logging.h"
#include "base/string_util.h"
#include "base/thread.h"
#include "chrome/app/chrome_dll_resource.h"
#include "chrome/browser/bookmarks/bookmark_model.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_shutdown.h"
#include "chrome/browser/browser_window.h"
#include "chrome/browser/character_encoding.h"
#include "chrome/browser/debugger/devtools_manager.h"
#include "chrome/browser/download/download_item_model.h"
#include "chrome/browser/download/download_manager.h"
#include "chrome/browser/download/download_shelf.h"
#include "chrome/browser/download/download_started_animation.h"
#include "chrome/browser/extensions/crashed_extension_infobar.h"
#include "chrome/browser/extensions/extension_disabled_infobar_delegate.h"
#include "chrome/browser/find_bar.h"
#include "chrome/browser/find_bar_controller.h"
#include "chrome/browser/google_url_tracker.h"
#include "chrome/browser/location_bar.h"
#include "chrome/browser/metrics/user_metrics.h"
#include "chrome/browser/net/url_fixer_upper.h"
#include "chrome/browser/options_window.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/browser/sessions/session_service.h"
#include "chrome/browser/sessions/session_types.h"
#include "chrome/browser/sessions/tab_restore_service.h"
#include "chrome/browser/status_bubble.h"
#include "chrome/browser/tab_contents/interstitial_page.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/browser/tab_contents/tab_contents_view.h"
#include "chrome/browser/window_sizer.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/page_transition_types.h"
#include "chrome/common/platform_util.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/pref_service.h"
#include "chrome/common/url_constants.h"
#ifdef CHROME_PERSONALIZATION
#include "chrome/browser/sync/profile_sync_service.h"
#endif
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/locale_settings.h"
#include "net/base/cookie_monster.h"
#include "net/base/cookie_policy.h"
#include "net/base/mime_util.h"
#include "net/base/net_util.h"
#include "net/base/registry_controlled_domain.h"
#include "net/url_request/url_request_context.h"
#include "webkit/glue/window_open_disposition.h"
#if defined(OS_WIN)
#include <windows.h>
#include <shellapi.h>
#include "app/win_util.h"
#include "chrome/browser/automation/ui_controls.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_url_handler.h"
#include "chrome/browser/cert_store.h"
#include "chrome/browser/download/save_package.h"
#include "chrome/browser/ssl/ssl_error_info.h"
#include "chrome/browser/task_manager.h"
#include "chrome/browser/user_data_manager.h"
#include "chrome/browser/view_ids.h"
#include "chrome/browser/views/location_bar_view.h"
#include "chrome/browser/views/theme_install_bubble_view.h"
#include "chrome/common/child_process_host.h"
#endif // OS_WIN
#if !defined(OS_MACOSX)
#include "chrome/browser/dock_info.h"
#endif
using base::TimeDelta;
// How long we wait before updating the browser chrome while loading a page.
static const int kUIUpdateCoalescingTimeMS = 200;
// Idle time before helping prune memory consumption.
static const int kBrowserReleaseMemoryInterval = 30; // In seconds.
///////////////////////////////////////////////////////////////////////////////
// A task to reduce the working set of the child processes that live on the IO
// thread (i.e. plugins, workers).
class ReduceChildProcessesWorkingSetTask : public Task {
public:
virtual void Run() {
#if defined(OS_WIN)
for (ChildProcessHost::Iterator iter; !iter.Done(); ++iter)
iter->ReduceWorkingSet();
#endif
}
};
// A browser task to run when the user is not using the browser.
// In our case, we're trying to be nice to the operating system and release
// memory not in use.
class BrowserIdleTimer : public base::IdleTimer {
public:
BrowserIdleTimer()
: base::IdleTimer(TimeDelta::FromSeconds(kBrowserReleaseMemoryInterval),
false) {
}
virtual void OnIdle() {
#if defined(OS_WIN)
// We're idle. Release browser and renderer unused pages.
// Handle the Browser.
base::Process process(GetCurrentProcess());
process.ReduceWorkingSet();
// Handle the Renderer(s).
RenderProcessHost::iterator renderer_iter(
RenderProcessHost::AllHostsIterator());
while (!renderer_iter.IsAtEnd()) {
base::Process process = renderer_iter.GetCurrentValue()->process();
process.ReduceWorkingSet();
renderer_iter.Advance();
}
// Handle the child processe. We need to iterate through them on the IO
// thread because that thread manages the child process collection.
g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
new ReduceChildProcessesWorkingSetTask());
#endif
}
};
///////////////////////////////////////////////////////////////////////////////
struct Browser::UIUpdate {
UIUpdate(const TabContents* src, unsigned flags)
: source(src),
changed_flags(flags) {
}
// The source of the update.
const TabContents* source;
// What changed in the UI.
unsigned changed_flags;
};
namespace {
// Returns true if the specified TabContents has unload listeners registered.
bool TabHasUnloadListener(TabContents* contents) {
return contents->notify_disconnection() &&
!contents->showing_interstitial_page() &&
!contents->render_view_host()->SuddenTerminationAllowed();
}
} // namespace
///////////////////////////////////////////////////////////////////////////////
// Browser, Constructors, Creation, Showing:
Browser::Browser(Type type, Profile* profile)
: type_(type),
profile_(profile),
window_(NULL),
tabstrip_model_(this, profile),
command_updater_(this),
toolbar_model_(this),
chrome_updater_factory_(this),
is_attempting_to_close_browser_(false),
cancel_download_confirmation_state_(NOT_PROMPTED),
maximized_state_(MAXIMIZED_STATE_DEFAULT),
method_factory_(this),
idle_task_(new BrowserIdleTimer) {
tabstrip_model_.AddObserver(this);
registrar_.Add(this, NotificationType::SSL_VISIBLE_STATE_CHANGED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::EXTENSION_UPDATE_DISABLED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::EXTENSION_UNLOADED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::EXTENSION_PROCESS_CRASHED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::BROWSER_THEME_CHANGED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::HISTORY_TOO_NEW,
NotificationService::AllSources());
// Need to know when to alert the user of theme install delay.
registrar_.Add(this, NotificationType::EXTENSION_READY_FOR_INSTALL,
NotificationService::AllSources());
InitCommandState();
BrowserList::AddBrowser(this);
encoding_auto_detect_.Init(prefs::kWebKitUsesUniversalDetector,
profile_->GetPrefs(), NULL);
// Trim browser memory on idle for low & medium memory models.
if (g_browser_process->memory_model() < BrowserProcess::HIGH_MEMORY_MODEL)
idle_task_->Start();
}
Browser::~Browser() {
// The tab strip should be empty at this point.
DCHECK(tabstrip_model_.empty());
tabstrip_model_.RemoveObserver(this);
BrowserList::RemoveBrowser(this);
#if defined(OS_WIN) || defined(OS_LINUX)
if (!BrowserList::HasBrowserWithProfile(profile_)) {
// We're the last browser window with this profile. We need to nuke the
// TabRestoreService, which will start the shutdown of the
// NavigationControllers and allow for proper shutdown. If we don't do this
// chrome won't shutdown cleanly, and may end up crashing when some
// thread tries to use the IO thread (or another thread) that is no longer
// valid.
// This isn't a valid assumption for Mac OS, as it stays running after
// the last browser has closed. The Mac equivalent is in its app
// controller.
profile_->ResetTabRestoreService();
}
#endif
SessionService* session_service = profile_->GetSessionService();
if (session_service)
session_service->WindowClosed(session_id_);
TabRestoreService* tab_restore_service = profile()->GetTabRestoreService();
if (tab_restore_service)
tab_restore_service->BrowserClosed(this);
if (profile_->IsOffTheRecord() &&
!BrowserList::IsOffTheRecordSessionActive()) {
// An off-the-record profile is no longer needed, this indirectly
// frees its cache and cookies.
profile_->GetOriginalProfile()->DestroyOffTheRecordProfile();
}
// There may be pending file dialogs, we need to tell them that we've gone
// away so they don't try and call back to us.
if (select_file_dialog_.get())
select_file_dialog_->ListenerDestroyed();
}
// static
Browser* Browser::Create(Profile* profile) {
Browser* browser = new Browser(TYPE_NORMAL, profile);
browser->CreateBrowserWindow();
return browser;
}
// static
Browser* Browser::CreateForPopup(Profile* profile) {
Browser* browser = new Browser(TYPE_POPUP, profile);
browser->CreateBrowserWindow();
return browser;
}
// static
Browser* Browser::CreateForApp(const std::wstring& app_name,
Profile* profile, bool is_popup) {
Browser* browser = new Browser(is_popup? TYPE_APP_POPUP : TYPE_APP, profile);
browser->app_name_ = app_name;
browser->CreateBrowserWindow();
return browser;
}
void Browser::CreateBrowserWindow() {
DCHECK(!window_);
if (SupportsWindowFeature(FEATURE_EXTENSIONSHELF))
extension_shelf_model_.reset(new ExtensionShelfModel(this));
window_ = BrowserWindow::CreateBrowserWindow(this);
// Show the First Run information bubble if we've been told to.
PrefService* local_state = g_browser_process->local_state();
if (!local_state)
return;
if (local_state->IsPrefRegistered(prefs::kShouldShowFirstRunBubble) &&
local_state->GetBoolean(prefs::kShouldShowFirstRunBubble)) {
bool show_OEM_bubble = (local_state->
IsPrefRegistered(prefs::kShouldUseOEMFirstRunBubble) &&
local_state->GetBoolean(prefs::kShouldUseOEMFirstRunBubble));
// Reset the preference so we don't show the bubble for subsequent windows.
local_state->ClearPref(prefs::kShouldShowFirstRunBubble);
window_->GetLocationBar()->ShowFirstRunBubble(show_OEM_bubble);
}
FindBar* find_bar = BrowserWindow::CreateFindBar(this);
find_bar_controller_.reset(new FindBarController(find_bar));
find_bar->SetFindBarController(find_bar_controller_.get());
}
///////////////////////////////////////////////////////////////////////////////
// Getters & Setters
const std::vector<std::wstring>& Browser::user_data_dir_profiles() const {
return g_browser_process->user_data_dir_profiles();
}
void Browser::set_user_data_dir_profiles(
const std::vector<std::wstring>& profiles) {
g_browser_process->user_data_dir_profiles() = profiles;
}
///////////////////////////////////////////////////////////////////////////////
// Browser, Creation Helpers:
// static
void Browser::OpenEmptyWindow(Profile* profile) {
Browser* browser = Browser::Create(profile);
browser->AddBlankTab(true);
browser->window()->Show();
}
// static
void Browser::OpenWindowWithRestoredTabs(Profile* profile) {
TabRestoreService* service = profile->GetTabRestoreService();
if (service)
service->RestoreMostRecentEntry(NULL);
}
// static
void Browser::OpenURLOffTheRecord(Profile* profile, const GURL& url) {
Profile* off_the_record_profile = profile->GetOffTheRecordProfile();
Browser* browser = BrowserList::FindBrowserWithType(
off_the_record_profile,
TYPE_NORMAL);
if (!browser)
browser = Browser::Create(off_the_record_profile);
// TODO(eroman): should we have referrer here?
browser->AddTabWithURL(url, GURL(), PageTransition::LINK, true, -1, false,
NULL);
browser->window()->Show();
}
// static
void Browser::OpenApplicationWindow(Profile* profile, const GURL& url) {
std::wstring app_name = ComputeApplicationNameFromURL(url);
RegisterAppPrefs(app_name);
Browser* browser = Browser::CreateForApp(app_name, profile, false);
browser->AddTabWithURL(url, GURL(), PageTransition::START_PAGE, true, -1,
false, NULL);
#if defined(OS_WIN)
// Set the app user model id for this application to that of the application
// name. See http://crbug.com/7028.
win_util::SetAppIdForWindow(app_name, browser->window()->GetNativeHandle());
#endif
TabContents* tab_contents = browser->GetSelectedTabContents();
tab_contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
tab_contents->render_view_host()->SyncRendererPrefs();
browser->window()->Show();
// TODO(jcampan): http://crbug.com/8123 we should not need to set the initial
// focus explicitly.
tab_contents->view()->SetInitialFocus();
}
///////////////////////////////////////////////////////////////////////////////
// Browser, State Storage and Retrieval for UI:
std::wstring Browser::GetWindowPlacementKey() const {
std::wstring name(prefs::kBrowserWindowPlacement);
if (!app_name_.empty()) {
name.append(L"_");
name.append(app_name_);
}
return name;
}
bool Browser::ShouldSaveWindowPlacement() const {
// We don't save window position for popups.
return (type() & TYPE_POPUP) == 0;
}
void Browser::SaveWindowPlacement(const gfx::Rect& bounds, bool maximized) {
// Save to the session storage service, used when reloading a past session.
// Note that we don't want to be the ones who cause lazy initialization of
// the session service. This function gets called during initial window
// showing, and we don't want to bring in the session service this early.
if (profile()->HasSessionService()) {
SessionService* session_service = profile()->GetSessionService();
if (session_service)
session_service->SetWindowBounds(session_id_, bounds, maximized);
}
}
gfx::Rect Browser::GetSavedWindowBounds() const {
const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
bool record_mode = parsed_command_line.HasSwitch(switches::kRecordMode);
bool playback_mode = parsed_command_line.HasSwitch(switches::kPlaybackMode);
if (record_mode || playback_mode) {
// In playback/record mode we always fix the size of the browser and
// move it to (0,0). The reason for this is two reasons: First we want
// resize/moves in the playback to still work, and Second we want
// playbacks to work (as much as possible) on machines w/ different
// screen sizes.
return gfx::Rect(0, 0, 800, 600);
}
gfx::Rect restored_bounds = override_bounds_;
bool maximized;
WindowSizer::GetBrowserWindowBounds(app_name_, restored_bounds, NULL,
&restored_bounds, &maximized);
return restored_bounds;
}
// TODO(beng): obtain maximized state some other way so we don't need to go
// through all this hassle.
bool Browser::GetSavedMaximizedState() const {
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kStartMaximized))
return true;
if (maximized_state_ == MAXIMIZED_STATE_MAXIMIZED)
return true;
if (maximized_state_ == MAXIMIZED_STATE_UNMAXIMIZED)
return false;
// An explicit maximized state was not set. Query the window sizer.
gfx::Rect restored_bounds;
bool maximized = false;
WindowSizer::GetBrowserWindowBounds(app_name_, restored_bounds, NULL,
&restored_bounds, &maximized);
return maximized;
}
SkBitmap Browser::GetCurrentPageIcon() const {
TabContents* contents = GetSelectedTabContents();
// |contents| can be NULL since GetCurrentPageIcon() is called by the window
// during the window's creation (before tabs have been added).
return contents ? contents->GetFavIcon() : SkBitmap();
}
string16 Browser::GetWindowTitleForCurrentTab() const {
TabContents* contents = tabstrip_model_.GetSelectedTabContents();
string16 title;
// |contents| can be NULL because GetWindowTitleForCurrentTab is called by the
// window during the window's creation (before tabs have been added).
if (contents) {
title = contents->GetTitle();
FormatTitleForDisplay(&title);
}
if (title.empty())
title = l10n_util::GetStringUTF16(IDS_TAB_UNTITLED_TITLE);
#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
// On Mac, we don't want to suffix the page title with the application name.
return title;
#elif defined(OS_WIN) || defined(OS_LINUX)
int string_id = IDS_BROWSER_WINDOW_TITLE_FORMAT;
// Don't append the app name to window titles when we're not displaying a
// distributor logo for the frame.
if (!ShouldShowDistributorLogo())
string_id = IDS_BROWSER_WINDOW_TITLE_FORMAT_NO_LOGO;
return l10n_util::GetStringFUTF16(string_id, title);
#endif
}
// static
void Browser::FormatTitleForDisplay(string16* title) {
size_t current_index = 0;
size_t match_index;
while ((match_index = title->find(L'\n', current_index)) !=
std::wstring::npos) {
title->replace(match_index, 1, EmptyString16());
current_index = match_index;
}
}
bool Browser::ShouldShowDistributorLogo() const {
// Don't show the distributor logo on app frames and app popups.
return !(type_ & TYPE_APP);
}
///////////////////////////////////////////////////////////////////////////////
// Browser, OnBeforeUnload handling:
bool Browser::ShouldCloseWindow() {
if (!CanCloseWithInProgressDownloads())
return false;
if (HasCompletedUnloadProcessing())
return true;
is_attempting_to_close_browser_ = true;
for (int i = 0; i < tab_count(); ++i) {
TabContents* contents = GetTabContentsAt(i);
if (TabHasUnloadListener(contents))
tabs_needing_before_unload_fired_.insert(contents);
}
if (tabs_needing_before_unload_fired_.empty())
return true;
ProcessPendingTabs();
return false;
}
void Browser::OnWindowClosing() {
if (!ShouldCloseWindow())
return;
#if defined(OS_WIN) || defined(OS_LINUX)
// We don't want to do this on Mac since closing all windows isn't a sign
// that the app is shutting down.
if (BrowserList::size() == 1)
browser_shutdown::OnShutdownStarting(browser_shutdown::WINDOW_CLOSE);
#endif
// Don't use HasSessionService here, we want to force creation of the
// session service so that user can restore what was open.
SessionService* session_service = profile()->GetSessionService();
if (session_service)
session_service->WindowClosing(session_id());
TabRestoreService* tab_restore_service = profile()->GetTabRestoreService();
if (tab_restore_service)
tab_restore_service->BrowserClosing(this);
CloseAllTabs();
}
////////////////////////////////////////////////////////////////////////////////
// In-progress download termination handling:
void Browser::InProgressDownloadResponse(bool cancel_downloads) {
if (cancel_downloads) {
cancel_download_confirmation_state_ = RESPONSE_RECEIVED;
CloseWindow();
return;
}
// Sets the confirmation state to NOT_PROMPTED so that if the user tries to
// close again we'll show the warning again.
cancel_download_confirmation_state_ = NOT_PROMPTED;
// Show the download page so the user can figure-out what downloads are still
// in-progress.
ShowDownloadsTab();
}
////////////////////////////////////////////////////////////////////////////////
// Browser, Tab adding/showing functions:
TabContents* Browser::AddTabWithURL(
const GURL& url, const GURL& referrer, PageTransition::Type transition,
bool foreground, int index, bool force_index,
SiteInstance* instance) {
TabContents* contents = NULL;
if (type_ == TYPE_NORMAL || tabstrip_model()->empty()) {
GURL url_to_load = url;
if (url_to_load.is_empty())
url_to_load = GetHomePage();
contents = CreateTabContentsForURL(url_to_load, referrer, profile_,
transition, false, instance);
tabstrip_model_.AddTabContents(contents, index, force_index,
transition, foreground);
// By default, content believes it is not hidden. When adding contents
// in the background, tell it that it's hidden.
if (!foreground)
contents->WasHidden();
} else {
// We're in an app window or a popup window. Find an existing browser to
// open this URL in, creating one if none exists.
Browser* b = GetOrCreateTabbedBrowser(profile_);
contents = b->AddTabWithURL(url, referrer, transition, foreground, index,
force_index, instance);
b->window()->Show();
}
return contents;
}
// TODO(brettw) this should be just AddTab and it should take a TabContents.
TabContents* Browser::AddTabWithNavigationController(
NavigationController* ctrl, PageTransition::Type type) {
TabContents* tc = ctrl->tab_contents();
tabstrip_model_.AddTabContents(tc, -1, false, type, true);
return tc;
}
void Browser::AddTabContents(TabContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture) {
AddNewContents(NULL, new_contents, disposition, initial_pos, user_gesture);
}
void Browser::CloseTabContents(TabContents* contents) {
CloseContents(contents);
}
void Browser::BrowserShowHtmlDialog(HtmlDialogUIDelegate* delegate,
gfx::NativeWindow parent_window) {
ShowHtmlDialog(delegate, parent_window);
}
void Browser::BrowserRenderWidgetShowing() {
RenderWidgetShowing();
}
void Browser::ToolbarSizeChanged(bool is_animating) {
ToolbarSizeChanged(NULL, is_animating);
}
TabContents* Browser::AddRestoredTab(
const std::vector<TabNavigation>& navigations,
int tab_index,
int selected_navigation,
bool select,
bool pin) {
TabContents* new_tab = new TabContents(profile(), NULL,
MSG_ROUTING_NONE, NULL);
new_tab->controller().RestoreFromState(navigations, selected_navigation);
bool really_pin =
(pin && tab_index == tabstrip_model()->IndexOfFirstNonPinnedTab());
tabstrip_model_.InsertTabContentsAt(tab_index, new_tab, select, false);
if (really_pin)
tabstrip_model_.SetTabPinned(tab_index, true);
if (select)
window_->Activate();
if (profile_->HasSessionService()) {
SessionService* session_service = profile_->GetSessionService();
if (session_service)
session_service->TabRestored(&new_tab->controller(), really_pin);
}
return new_tab;
}
void Browser::ReplaceRestoredTab(
const std::vector<TabNavigation>& navigations,
int selected_navigation) {
TabContents* replacement = new TabContents(profile(), NULL,
MSG_ROUTING_NONE, NULL);
replacement->controller().RestoreFromState(navigations, selected_navigation);
tabstrip_model_.ReplaceNavigationControllerAt(
tabstrip_model_.selected_index(),
&replacement->controller());
}
bool Browser::CanRestoreTab() {
TabRestoreService* service = profile_->GetTabRestoreService();
return service && !service->entries().empty();
}
void Browser::ShowSingleDOMUITab(const GURL& url) {
// See if we already have a tab with the given URL and select it if so.
for (int i = 0; i < tabstrip_model_.count(); i++) {
TabContents* tc = tabstrip_model_.GetTabContentsAt(i);
if (tc->GetURL() == url) {
tabstrip_model_.SelectTabContentsAt(i, false);
return;
}
}
// Otherwise, just create a new tab.
AddTabWithURL(url, GURL(), PageTransition::AUTO_BOOKMARK, true, -1,
false, NULL);
}
void Browser::UpdateCommandsForFullscreenMode(bool is_fullscreen) {
const bool show_main_ui = (type() == TYPE_NORMAL) && !is_fullscreen;
// Navigation commands
command_updater_.UpdateCommandEnabled(IDC_OPEN_CURRENT_URL, show_main_ui);
// Window management commands
command_updater_.UpdateCommandEnabled(IDC_PROFILE_MENU, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_SHOW_AS_TAB,
(type() & TYPE_POPUP) && !is_fullscreen);
// Focus various bits of UI
command_updater_.UpdateCommandEnabled(IDC_FOCUS_TOOLBAR, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_FOCUS_LOCATION, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_FOCUS_SEARCH, show_main_ui);
// Show various bits of UI
command_updater_.UpdateCommandEnabled(IDC_DEVELOPER_MENU, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_NEW_PROFILE, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_REPORT_BUG, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_SHOW_BOOKMARK_BAR, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_SYNC_BOOKMARKS, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_OPTIONS, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_EDIT_SEARCH_ENGINES, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_VIEW_PASSWORDS, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_ABOUT, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_SHOW_APP_MENU, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_SHOW_PAGE_MENU, show_main_ui);
}
///////////////////////////////////////////////////////////////////////////////
// Browser, Assorted browser commands:
void Browser::GoBack(WindowOpenDisposition disposition) {
UserMetrics::RecordAction(L"Back", profile_);
// If we are showing an interstitial, just hide it.
TabContents* current_tab = GetSelectedTabContents();
if (current_tab->interstitial_page()) {
// The GoBack() case is a special case when an interstitial is shown because
// the "previous" page is still available, just hidden by the interstitial.
// We treat the back as a "Don't proceed", this hides the interstitial and
// reveals the previous page.
current_tab->interstitial_page()->DontProceed();
return;
}
if (current_tab->controller().CanGoBack()) {
NavigationController* controller = NULL;
if (disposition == NEW_FOREGROUND_TAB ||
disposition == NEW_BACKGROUND_TAB) {
TabContents* cloned = GetSelectedTabContents()->Clone();
tabstrip_model_.AddTabContents(cloned, -1, false,
PageTransition::LINK,
disposition == NEW_FOREGROUND_TAB);
controller = &cloned->controller();
} else {
// Default disposition is CURRENT_TAB.
controller = &current_tab->controller();
}
controller->GoBack();
}
}
void Browser::GoForward(WindowOpenDisposition disp) {
// TODO(brettw) this is mostly duplicated from GoBack, these should have a
// common backend or something.
UserMetrics::RecordAction(L"Forward", profile_);
if (GetSelectedTabContents()->controller().CanGoForward()) {
NavigationController* controller = 0;
if (disp == NEW_FOREGROUND_TAB || disp == NEW_BACKGROUND_TAB) {
TabContents* cloned = GetSelectedTabContents()->Clone();
tabstrip_model_.AddTabContents(cloned, -1, false,
PageTransition::LINK,
disp == NEW_FOREGROUND_TAB);
controller = &cloned->controller();
} else {
// Default disposition is CURRENT_TAB.
controller = &GetSelectedTabContents()->controller();
}
controller->GoForward();
}
}
void Browser::Reload() {
UserMetrics::RecordAction(L"Reload", profile_);
// If we are showing an interstitial, treat this as an OpenURL.
TabContents* current_tab = GetSelectedTabContents();
if (current_tab) {
if (current_tab->showing_interstitial_page()) {
NavigationEntry* entry = current_tab->controller().GetActiveEntry();
DCHECK(entry); // Should exist if interstitial is showing.
OpenURL(entry->url(), GURL(), CURRENT_TAB, PageTransition::RELOAD);
return;
}
// As this is caused by a user action, give the focus to the page.
if (!current_tab->FocusLocationBarByDefault())
current_tab->Focus();
current_tab->controller().Reload(true);
}
}
void Browser::Home(WindowOpenDisposition disposition) {
UserMetrics::RecordAction(L"Home", profile_);
OpenURL(GetHomePage(), GURL(), disposition, PageTransition::AUTO_BOOKMARK);
}
void Browser::OpenCurrentURL() {
UserMetrics::RecordAction(L"LoadURL", profile_);
LocationBar* location_bar = window_->GetLocationBar();
WindowOpenDisposition open_disposition =
location_bar->GetWindowOpenDisposition();
if (open_disposition == CURRENT_TAB &&
tabstrip_model()->IsTabPinned(selected_index())) {
// To make pinned tabs feel more permanent any requests from the omnibox
// to open a url in the current tab result in creating a new tab.
open_disposition = NEW_FOREGROUND_TAB;
}
OpenURLAtIndex(NULL, GURL(WideToUTF8(location_bar->GetInputString())), GURL(),
open_disposition,
location_bar->GetPageTransition(), -1, true);
}
void Browser::Go(WindowOpenDisposition disposition) {
UserMetrics::RecordAction(L"Go", profile_);
window_->GetLocationBar()->AcceptInputWithDisposition(disposition);
}
void Browser::Stop() {
UserMetrics::RecordAction(L"Stop", profile_);
GetSelectedTabContents()->Stop();
}
void Browser::NewWindow() {
UserMetrics::RecordAction(L"NewWindow", profile_);
Browser::OpenEmptyWindow(profile_->GetOriginalProfile());
}
void Browser::NewIncognitoWindow() {
UserMetrics::RecordAction(L"NewIncognitoWindow", profile_);
Browser::OpenEmptyWindow(profile_->GetOffTheRecordProfile());
}
void Browser::NewProfileWindowByIndex(int index) {
#if defined(OS_WIN)
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
if (!command_line.HasSwitch(switches::kEnableUserDataDirProfiles))
return;
UserMetrics::RecordAction(L"NewProfileWindowByIndex", profile_);
UserDataManager::Get()->LaunchChromeForProfile(index);
#endif
}
void Browser::CloseWindow() {
UserMetrics::RecordAction(L"CloseWindow", profile_);
window_->Close();
}
void Browser::NewTab() {
UserMetrics::RecordAction(L"NewTab", profile_);
if (type() == TYPE_NORMAL) {
AddBlankTab(true);
} else {
Browser* b = GetOrCreateTabbedBrowser(profile_);
b->AddBlankTab(true);
b->window()->Show();
// The call to AddBlankTab above did not set the focus to the tab as its
// window was not active, so we have to do it explicitly.
// See http://crbug.com/6380.
b->GetSelectedTabContents()->view()->RestoreFocus();
}
}
void Browser::CloseTab() {
UserMetrics::RecordAction(L"CloseTab_Accelerator", profile_);
tabstrip_model_.CloseTabContentsAt(tabstrip_model_.selected_index());
}
void Browser::SelectNextTab() {
UserMetrics::RecordAction(L"SelectNextTab", profile_);
tabstrip_model_.SelectNextTab();
}
void Browser::SelectPreviousTab() {
UserMetrics::RecordAction(L"SelectPrevTab", profile_);
tabstrip_model_.SelectPreviousTab();
}
void Browser::MoveTabNext() {
UserMetrics::RecordAction(L"MoveTabNext", profile_);
tabstrip_model_.MoveTabNext();
}
void Browser::MoveTabPrevious() {
UserMetrics::RecordAction(L"MoveTabPrevious", profile_);
tabstrip_model_.MoveTabPrevious();
}
void Browser::SelectNumberedTab(int index) {
if (index < tab_count()) {
UserMetrics::RecordAction(L"SelectNumberedTab", profile_);
tabstrip_model_.SelectTabContentsAt(index, true);
}
}
void Browser::SelectLastTab() {
UserMetrics::RecordAction(L"SelectLastTab", profile_);
tabstrip_model_.SelectLastTab();
}
void Browser::DuplicateTab() {
UserMetrics::RecordAction(L"Duplicate", profile_);
DuplicateContentsAt(selected_index());
}
void Browser::RestoreTab() {
UserMetrics::RecordAction(L"RestoreTab", profile_);
TabRestoreService* service = profile_->GetTabRestoreService();
if (!service)
return;
service->RestoreMostRecentEntry(this);
}
void Browser::ConvertPopupToTabbedBrowser() {
UserMetrics::RecordAction(L"ShowAsTab", profile_);
int tab_strip_index = tabstrip_model_.selected_index();
TabContents* contents = tabstrip_model_.DetachTabContentsAt(tab_strip_index);
Browser* browser = Browser::Create(profile_);
browser->tabstrip_model()->AppendTabContents(contents, true);
browser->window()->Show();
}
void Browser::ToggleFullscreenMode() {
UserMetrics::RecordAction(L"ToggleFullscreen", profile_);
window_->SetFullscreen(!window_->IsFullscreen());
// On Linux, setting fullscreen mode is an async call to the X server, which
// may or may not support fullscreen mode.
#if !defined(OS_LINUX)
UpdateCommandsForFullscreenMode(window_->IsFullscreen());
#endif
}
void Browser::Exit() {
UserMetrics::RecordAction(L"Exit", profile_);
BrowserList::CloseAllBrowsers(true);
}
void Browser::BookmarkCurrentPage() {
UserMetrics::RecordAction(L"Star", profile_);
TabContents* contents = GetSelectedTabContents();
if (!contents->ShouldDisplayURL())
return;
const GURL& url = contents->GetURL();
if (url.is_empty() || !url.is_valid())
return;
std::wstring title = UTF16ToWideHack(contents->GetTitle());
BookmarkModel* model = contents->profile()->GetBookmarkModel();
if (!model || !model->IsLoaded())
return; // Ignore requests until bookmarks are loaded.
bool was_bookmarked = model->IsBookmarked(url);
model->SetURLStarred(url, title, true);
if (window_->IsActive()) {
// Only show the bubble if the window is active, otherwise we may get into
// weird situations were the bubble is deleted as soon as it is shown.
window_->ShowBookmarkBubble(url, was_bookmarked);
}
}
void Browser::SavePage() {
UserMetrics::RecordAction(L"SavePage", profile_);
GetSelectedTabContents()->OnSavePage();
}
void Browser::ViewSource() {
UserMetrics::RecordAction(L"ViewSource", profile_);
TabContents* current_tab = GetSelectedTabContents();
NavigationEntry* entry = current_tab->controller().GetLastCommittedEntry();
if (entry) {
GURL url("view-source:" + entry->url().spec());
OpenURL(url, GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
}
}
void Browser::ShowFindBar() {
find_bar_controller_->Show();
}
bool Browser::SupportsWindowFeature(WindowFeature feature) const {
unsigned int features = FEATURE_INFOBAR | FEATURE_DOWNLOADSHELF;
if (type() == TYPE_NORMAL) {
features |= FEATURE_BOOKMARKBAR;
features |= FEATURE_EXTENSIONSHELF;
}
if (!window_ || !window_->IsFullscreen()) {
if (type() == TYPE_NORMAL)
features |= FEATURE_TABSTRIP | FEATURE_TOOLBAR;
else
features |= FEATURE_TITLEBAR;
if ((type() & Browser::TYPE_APP) == 0)
features |= FEATURE_LOCATIONBAR;
}
return !!(features & feature);
}
#if defined(OS_WIN)
void Browser::ClosePopups() {
UserMetrics::RecordAction(L"CloseAllSuppressedPopups", profile_);
GetSelectedTabContents()->CloseAllSuppressedPopups();
}
#endif
void Browser::Print() {
UserMetrics::RecordAction(L"PrintPreview", profile_);
#if defined(OS_WIN) || defined(OS_LINUX)
GetSelectedTabContents()->PrintPreview();
#else
NOTIMPLEMENTED();
#endif
}
void Browser::ToggleEncodingAutoDetect() {
UserMetrics::RecordAction(L"AutoDetectChange", profile_);
encoding_auto_detect_.SetValue(!encoding_auto_detect_.GetValue());
// If "auto detect" is turned on, then any current override encoding
// is cleared. This also implicitly performs a reload.
// OTOH, if "auto detect" is turned off, we don't change the currently
// active encoding.
if (encoding_auto_detect_.GetValue()) {
TabContents* contents = GetSelectedTabContents();
if (contents)
contents->reset_override_encoding();
}
}
void Browser::OverrideEncoding(int encoding_id) {
UserMetrics::RecordAction(L"OverrideEncoding", profile_);
const std::string selected_encoding =
CharacterEncoding::GetCanonicalEncodingNameByCommandId(encoding_id);
TabContents* contents = GetSelectedTabContents();
if (!selected_encoding.empty() && contents)
contents->override_encoding(selected_encoding);
// Update the list of recently selected encodings.
std::string new_selected_encoding_list;
if (CharacterEncoding::UpdateRecentlySelectdEncoding(
WideToASCII(profile_->GetPrefs()->GetString(
prefs::kRecentlySelectedEncoding)),
encoding_id,
&new_selected_encoding_list)) {
profile_->GetPrefs()->SetString(prefs::kRecentlySelectedEncoding,
ASCIIToWide(new_selected_encoding_list));
}
}
#if defined(OS_WIN)
// 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 Browser::Cut() {
UserMetrics::RecordAction(L"Cut", profile_);
ui_controls::SendKeyPress(window()->GetNativeHandle(), base::VKEY_X, true,
false, false);
}
void Browser::Copy() {
UserMetrics::RecordAction(L"Copy", profile_);
ui_controls::SendKeyPress(window()->GetNativeHandle(), base::VKEY_C, true,
false, false);
}
void Browser::Paste() {
UserMetrics::RecordAction(L"Paste", profile_);
ui_controls::SendKeyPress(window()->GetNativeHandle(), base::VKEY_V, true,
false, false);
}
#endif // #if defined(OS_WIN)
void Browser::Find() {
UserMetrics::RecordAction(L"Find", profile_);
FindInPage(false, false);
}
void Browser::FindNext() {
UserMetrics::RecordAction(L"FindNext", profile_);
FindInPage(true, true);
}
void Browser::FindPrevious() {
UserMetrics::RecordAction(L"FindPrevious", profile_);
FindInPage(true, false);
}
void Browser::ZoomIn() {
UserMetrics::RecordAction(L"ZoomPlus", profile_);
GetSelectedTabContents()->render_view_host()->Zoom(PageZoom::LARGER);
}
void Browser::ZoomReset() {
UserMetrics::RecordAction(L"ZoomNormal", profile_);
GetSelectedTabContents()->render_view_host()->Zoom(PageZoom::STANDARD);
}
void Browser::ZoomOut() {
UserMetrics::RecordAction(L"ZoomMinus", profile_);
GetSelectedTabContents()->render_view_host()->Zoom(PageZoom::SMALLER);
}
void Browser::FocusToolbar() {
UserMetrics::RecordAction(L"FocusToolbar", profile_);
window_->FocusToolbar();
}
void Browser::FocusLocationBar() {
UserMetrics::RecordAction(L"FocusLocation", profile_);
window_->SetFocusToLocationBar();
}
void Browser::FocusSearch() {
// TODO(beng): replace this with FocusLocationBar
UserMetrics::RecordAction(L"FocusSearch", profile_);
window_->GetLocationBar()->FocusSearch();
}
void Browser::OpenFile() {
UserMetrics::RecordAction(L"OpenFile", profile_);
if (!select_file_dialog_.get())
select_file_dialog_ = SelectFileDialog::Create(this);
// TODO(beng): figure out how to juggle this.
gfx::NativeWindow parent_window = window_->GetNativeHandle();
select_file_dialog_->SelectFile(SelectFileDialog::SELECT_OPEN_FILE,
string16(), FilePath(),
NULL, 0, FILE_PATH_LITERAL(""),
parent_window, NULL);
}
void Browser::OpenCreateShortcutsDialog() {
UserMetrics::RecordAction(L"CreateShortcut", profile_);
#if defined(OS_WIN) || defined(OS_LINUX)
GetSelectedTabContents()->CreateShortcut();
#else
NOTIMPLEMENTED();
#endif
}
void Browser::ToggleDevToolsWindow() {
UserMetrics::RecordAction(L"ShowJSConsole", profile_);
DevToolsManager::GetInstance()->ToggleDevToolsWindow(
GetSelectedTabContents()->render_view_host());
}
void Browser::OpenTaskManager() {
UserMetrics::RecordAction(L"TaskManager", profile_);
window_->ShowTaskManager();
}
void Browser::OpenSelectProfileDialog() {
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
if (!command_line.HasSwitch(switches::kEnableUserDataDirProfiles))
return;
UserMetrics::RecordAction(L"SelectProfile", profile_);
window_->ShowSelectProfileDialog();
}
void Browser::OpenNewProfileDialog() {
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
if (!command_line.HasSwitch(switches::kEnableUserDataDirProfiles))
return;
UserMetrics::RecordAction(L"CreateProfile", profile_);
window_->ShowNewProfileDialog();
}
void Browser::OpenBugReportDialog() {
UserMetrics::RecordAction(L"ReportBug", profile_);
window_->ShowReportBugDialog();
}
void Browser::ToggleBookmarkBar() {
UserMetrics::RecordAction(L"ShowBookmarksBar", profile_);
window_->ToggleBookmarkBar();
}
void Browser::ToggleExtensionShelf() {
if (CommandLine::ForCurrentProcess()->HasSwitch(
switches::kShowExtensionsOnTop)) {
return;
}
UserMetrics::RecordAction(L"ToggleExtensionShelf", profile_);
window_->ToggleExtensionShelf();
}
void Browser::OpenBookmarkManager() {
UserMetrics::RecordAction(L"ShowBookmarkManager", profile_);
window_->ShowBookmarkManager();
}
void Browser::ShowAppMenu() {
UserMetrics::RecordAction(L"ShowAppMenu", profile_);
window_->ShowAppMenu();
}
void Browser::ShowPageMenu() {
UserMetrics::RecordAction(L"ShowPageMenu", profile_);
window_->ShowPageMenu();
}
void Browser::ShowHistoryTab() {
UserMetrics::RecordAction(L"ShowHistory", profile_);
ShowSingleDOMUITab(GURL(chrome::kChromeUIHistoryURL));
}
void Browser::ShowDownloadsTab() {
UserMetrics::RecordAction(L"ShowDownloads", profile_);
ShowSingleDOMUITab(GURL(chrome::kChromeUIDownloadsURL));
}
void Browser::OpenClearBrowsingDataDialog() {
UserMetrics::RecordAction(L"ClearBrowsingData_ShowDlg", profile_);
window_->ShowClearBrowsingDataDialog();
}
void Browser::OpenOptionsDialog() {
UserMetrics::RecordAction(L"ShowOptions", profile_);
ShowOptionsWindow(OPTIONS_PAGE_DEFAULT, OPTIONS_GROUP_NONE, profile_);
}
void Browser::OpenKeywordEditor() {
UserMetrics::RecordAction(L"EditSearchEngines", profile_);
window_->ShowSearchEnginesDialog();
}
void Browser::OpenPasswordManager() {
window_->ShowPasswordManager();
}
void Browser::OpenImportSettingsDialog() {
UserMetrics::RecordAction(L"Import_ShowDlg", profile_);
window_->ShowImportDialog();
}
#ifdef CHROME_PERSONALIZATION
void Browser::OpenSyncMyBookmarksDialog() {
ProfileSyncService* service = profile_->GetProfileSyncService();
// TODO(timsteele): Incognito has no sync service for the time being,
// so protect against this case.
if (!service)
return;
if (service->HasSyncSetupCompleted()) {
ShowOptionsWindow(OPTIONS_PAGE_CONTENT, OPTIONS_GROUP_NONE, profile_);
} else {
service->EnableForUser();
ProfileSyncService::SyncEvent(ProfileSyncService::START_FROM_WRENCH);
}
}
#endif
void Browser::OpenAboutChromeDialog() {
UserMetrics::RecordAction(L"AboutChrome", profile_);
window_->ShowAboutChromeDialog();
}
void Browser::OpenHelpTab() {
GURL help_url(WideToASCII(l10n_util::GetString(IDS_HELP_CONTENT_URL)));
AddTabWithURL(help_url, GURL(), PageTransition::AUTO_BOOKMARK, true, -1,
false, NULL);
}
#if defined(OS_CHROMEOS)
void Browser::ShowControlPanel() {
GURL url("http://localhost:8080");
AddTabWithURL(url, GURL(), PageTransition::AUTO_BOOKMARK, true, -1,
false, NULL);
}
#endif
///////////////////////////////////////////////////////////////////////////////
// static
void Browser::SetNewHomePagePrefs(PrefService* prefs) {
prefs->SetString(prefs::kHomePage,
ASCIIToWide(GoogleURLTracker::kDefaultGoogleHomepage));
prefs->SetBoolean(prefs::kHomePageIsNewTabPage, false);
prefs->SetBoolean(prefs::kShowHomeButton, true);
}
// static
void Browser::RegisterPrefs(PrefService* prefs) {
prefs->RegisterDictionaryPref(prefs::kBrowserWindowPlacement);
prefs->RegisterIntegerPref(prefs::kOptionsWindowLastTabIndex, 0);
prefs->RegisterIntegerPref(prefs::kDevToolsSplitLocation, -1);
}
// static
void Browser::RegisterUserPrefs(PrefService* prefs) {
prefs->RegisterStringPref(prefs::kHomePage, L"chrome-internal:");
prefs->RegisterBooleanPref(prefs::kHomePageIsNewTabPage, true);
prefs->RegisterIntegerPref(prefs::kCookieBehavior,
net::CookiePolicy::ALLOW_ALL_COOKIES);
prefs->RegisterBooleanPref(prefs::kShowHomeButton, false);
#if defined(OS_MACOSX)
// This really belongs in platform code, but there's no good place to
// initialize it between the time when the AppController is created
// (where there's no profile) and the time the controller gets another
// crack at the start of the main event loop. By that time, BrowserInit
// has already created the browser window, and it's too late: we need the
// pref to be already initialized. Doing it here also saves us from having
// to hard-code pref registration in the several unit tests that use
// this preference.
prefs->RegisterBooleanPref(prefs::kShowPageOptionsButtons, false);
#endif
prefs->RegisterStringPref(prefs::kRecentlySelectedEncoding, L"");
prefs->RegisterBooleanPref(prefs::kDeleteBrowsingHistory, true);
prefs->RegisterBooleanPref(prefs::kDeleteDownloadHistory, true);
prefs->RegisterBooleanPref(prefs::kDeleteCache, true);
prefs->RegisterBooleanPref(prefs::kDeleteCookies, true);
prefs->RegisterBooleanPref(prefs::kDeletePasswords, false);
prefs->RegisterBooleanPref(prefs::kDeleteFormData, true);
prefs->RegisterIntegerPref(prefs::kDeleteTimePeriod, 0);
prefs->RegisterBooleanPref(prefs::kCheckDefaultBrowser, true);
prefs->RegisterBooleanPref(prefs::kShowOmniboxSearchHint, true);
prefs->RegisterBooleanPref(prefs::kShowExtensionShelf, true);
}
// static
Browser* Browser::GetBrowserForController(
const NavigationController* controller, int* index_result) {
BrowserList::const_iterator it;
for (it = BrowserList::begin(); it != BrowserList::end(); ++it) {
int index = (*it)->tabstrip_model_.GetIndexOfController(controller);
if (index != TabStripModel::kNoTab) {
if (index_result)
*index_result = index;
return *it;
}
}
return NULL;
}
void Browser::ExecuteCommandWithDisposition(
int id, WindowOpenDisposition disposition) {
// No commands are enabled if there is not yet any selected tab.
// TODO(pkasting): It seems like we should not need this, because either
// most/all commands should not have been enabled yet anyway or the ones that
// are enabled should be global, or safe themselves against having no selected
// tab. However, Ben says he tried removing this before and got lots of
// crashes, e.g. from Windows sending WM_COMMANDs at random times during
// window construction. This probably could use closer examination someday.
if (!GetSelectedTabContents())
return;
DCHECK(command_updater_.IsCommandEnabled(id)) << "Invalid/disabled command";
// The order of commands in this switch statement must match the function
// declaration order in browser.h!
switch (id) {
// Navigation commands
case IDC_BACK: GoBack(disposition); break;
case IDC_FORWARD: GoForward(disposition); break;
case IDC_RELOAD: Reload(); break;
case IDC_HOME: Home(disposition); break;
case IDC_OPEN_CURRENT_URL: OpenCurrentURL(); break;
case IDC_GO: Go(disposition); break;
case IDC_STOP: Stop(); break;
// Window management commands
case IDC_NEW_WINDOW: NewWindow(); break;
case IDC_NEW_INCOGNITO_WINDOW: NewIncognitoWindow(); break;
case IDC_NEW_WINDOW_PROFILE_0:
case IDC_NEW_WINDOW_PROFILE_1:
case IDC_NEW_WINDOW_PROFILE_2:
case IDC_NEW_WINDOW_PROFILE_3:
case IDC_NEW_WINDOW_PROFILE_4:
case IDC_NEW_WINDOW_PROFILE_5:
case IDC_NEW_WINDOW_PROFILE_6:
case IDC_NEW_WINDOW_PROFILE_7:
case IDC_NEW_WINDOW_PROFILE_8:
NewProfileWindowByIndex(id - IDC_NEW_WINDOW_PROFILE_0); break;
case IDC_CLOSE_WINDOW: CloseWindow(); break;
case IDC_NEW_TAB: NewTab(); break;
case IDC_CLOSE_TAB: CloseTab(); break;
case IDC_SELECT_NEXT_TAB: SelectNextTab(); break;
case IDC_SELECT_PREVIOUS_TAB: SelectPreviousTab(); break;
case IDC_MOVE_TAB_NEXT: MoveTabNext(); break;
case IDC_MOVE_TAB_PREVIOUS: MoveTabPrevious(); break;
case IDC_SELECT_TAB_0:
case IDC_SELECT_TAB_1:
case IDC_SELECT_TAB_2:
case IDC_SELECT_TAB_3:
case IDC_SELECT_TAB_4:
case IDC_SELECT_TAB_5:
case IDC_SELECT_TAB_6:
case IDC_SELECT_TAB_7: SelectNumberedTab(id - IDC_SELECT_TAB_0);
break;
case IDC_SELECT_LAST_TAB: SelectLastTab(); break;
case IDC_DUPLICATE_TAB: DuplicateTab(); break;
case IDC_RESTORE_TAB: RestoreTab(); break;
case IDC_SHOW_AS_TAB: ConvertPopupToTabbedBrowser(); break;
case IDC_FULLSCREEN: ToggleFullscreenMode(); break;
case IDC_EXIT: Exit(); break;
// Page-related commands
case IDC_SAVE_PAGE: SavePage(); break;
case IDC_STAR: BookmarkCurrentPage(); break;
case IDC_VIEW_SOURCE: ViewSource(); break;
#if defined(OS_WIN)
case IDC_CLOSE_POPUPS: ClosePopups(); break;
#endif
case IDC_PRINT: Print(); break;
case IDC_ENCODING_AUTO_DETECT: ToggleEncodingAutoDetect(); break;
case IDC_ENCODING_UTF8:
case IDC_ENCODING_UTF16LE:
case IDC_ENCODING_ISO88591:
case IDC_ENCODING_WINDOWS1252:
case IDC_ENCODING_GBK:
case IDC_ENCODING_GB18030:
case IDC_ENCODING_BIG5HKSCS:
case IDC_ENCODING_BIG5:
case IDC_ENCODING_KOREAN:
case IDC_ENCODING_SHIFTJIS:
case IDC_ENCODING_ISO2022JP:
case IDC_ENCODING_EUCJP:
case IDC_ENCODING_THAI:
case IDC_ENCODING_ISO885915:
case IDC_ENCODING_MACINTOSH:
case IDC_ENCODING_ISO88592:
case IDC_ENCODING_WINDOWS1250:
case IDC_ENCODING_ISO88595:
case IDC_ENCODING_WINDOWS1251:
case IDC_ENCODING_KOI8R:
case IDC_ENCODING_KOI8U:
case IDC_ENCODING_ISO88597:
case IDC_ENCODING_WINDOWS1253:
case IDC_ENCODING_ISO88594:
case IDC_ENCODING_ISO885913:
case IDC_ENCODING_WINDOWS1257:
case IDC_ENCODING_ISO88593:
case IDC_ENCODING_ISO885910:
case IDC_ENCODING_ISO885914:
case IDC_ENCODING_ISO885916:
case IDC_ENCODING_WINDOWS1254:
case IDC_ENCODING_ISO88596:
case IDC_ENCODING_WINDOWS1256:
case IDC_ENCODING_ISO88598:
case IDC_ENCODING_ISO88598I:
case IDC_ENCODING_WINDOWS1255:
case IDC_ENCODING_WINDOWS1258: OverrideEncoding(id); break;
#if defined(OS_WIN)
// Clipboard commands
case IDC_CUT: Cut(); break;
case IDC_COPY: Copy(); break;
case IDC_PASTE: Paste(); break;
#endif
// Find-in-page
case IDC_FIND: Find(); break;
case IDC_FIND_NEXT: FindNext(); break;
case IDC_FIND_PREVIOUS: FindPrevious(); break;
// Zoom
case IDC_ZOOM_PLUS: ZoomIn(); break;
case IDC_ZOOM_NORMAL: ZoomReset(); break;
case IDC_ZOOM_MINUS: ZoomOut(); break;
// Focus various bits of UI
case IDC_FOCUS_TOOLBAR: FocusToolbar(); break;
case IDC_FOCUS_LOCATION: FocusLocationBar(); break;
case IDC_FOCUS_SEARCH: FocusSearch(); break;
// Show various bits of UI
case IDC_OPEN_FILE: OpenFile(); break;
case IDC_CREATE_SHORTCUTS: OpenCreateShortcutsDialog(); break;
case IDC_DEV_TOOLS: ToggleDevToolsWindow(); break;
case IDC_TASK_MANAGER: OpenTaskManager(); break;
case IDC_SELECT_PROFILE: OpenSelectProfileDialog(); break;
case IDC_NEW_PROFILE: OpenNewProfileDialog(); break;
case IDC_REPORT_BUG: OpenBugReportDialog(); break;
case IDC_SHOW_BOOKMARK_BAR: ToggleBookmarkBar(); break;
case IDC_SHOW_EXTENSION_SHELF: ToggleExtensionShelf(); break;
case IDC_SHOW_BOOKMARK_MANAGER: OpenBookmarkManager(); break;
case IDC_SHOW_HISTORY: ShowHistoryTab(); break;
case IDC_SHOW_DOWNLOADS: ShowDownloadsTab(); break;
case IDC_SHOW_APP_MENU: ShowAppMenu(); break;
case IDC_SHOW_PAGE_MENU: ShowPageMenu(); break;
#ifdef CHROME_PERSONALIZATION
case IDC_SYNC_BOOKMARKS: OpenSyncMyBookmarksDialog(); break;
#endif
case IDC_OPTIONS: OpenOptionsDialog(); break;
case IDC_EDIT_SEARCH_ENGINES: OpenKeywordEditor(); break;
case IDC_VIEW_PASSWORDS: OpenPasswordManager(); break;
case IDC_CLEAR_BROWSING_DATA: OpenClearBrowsingDataDialog(); break;
case IDC_IMPORT_SETTINGS: OpenImportSettingsDialog(); break;
case IDC_ABOUT: OpenAboutChromeDialog(); break;
case IDC_HELP_PAGE: OpenHelpTab(); break;
#if defined(OS_CHROMEOS)
case IDC_CONTROL_PANEL: ShowControlPanel(); break;
#endif
default:
LOG(WARNING) << "Received Unimplemented Command: " << id;
break;
}
}
///////////////////////////////////////////////////////////////////////////////
// Browser, CommandUpdater::CommandUpdaterDelegate implementation:
void Browser::ExecuteCommand(int id) {
ExecuteCommandWithDisposition(id, CURRENT_TAB);
}
///////////////////////////////////////////////////////////////////////////////
// Browser, TabStripModelDelegate implementation:
TabContents* Browser::AddBlankTab(bool foreground) {
return AddBlankTabAt(-1, foreground);
}
TabContents* Browser::AddBlankTabAt(int index, bool foreground) {
return AddTabWithURL(GURL(chrome::kChromeUINewTabURL), GURL(),
PageTransition::TYPED, foreground, index, false, NULL);
}
Browser* Browser::CreateNewStripWithContents(TabContents* detached_contents,
const gfx::Rect& window_bounds,
const DockInfo& dock_info) {
DCHECK(type_ == TYPE_NORMAL);
gfx::Rect new_window_bounds = window_bounds;
bool maximize = false;
if (dock_info.GetNewWindowBounds(&new_window_bounds, &maximize))
dock_info.AdjustOtherWindowBounds();
// Create an empty new browser window the same size as the old one.
Browser* browser = new Browser(TYPE_NORMAL, profile_);
browser->set_override_bounds(new_window_bounds);
browser->set_maximized_state(
maximize ? MAXIMIZED_STATE_MAXIMIZED : MAXIMIZED_STATE_UNMAXIMIZED);
browser->CreateBrowserWindow();
browser->tabstrip_model()->AppendTabContents(detached_contents, true);
// Make sure the loading state is updated correctly, otherwise the throbber
// won't start if the page is loading.
browser->LoadingStateChanged(detached_contents);
return browser;
}
void Browser::ContinueDraggingDetachedTab(TabContents* contents,
const gfx::Rect& window_bounds,
const gfx::Rect& tab_bounds) {
Browser* browser = new Browser(TYPE_NORMAL, profile_);
browser->set_override_bounds(window_bounds);
browser->CreateBrowserWindow();
browser->tabstrip_model()->AppendTabContents(contents, true);
browser->LoadingStateChanged(contents);
browser->window()->Show();
browser->window()->ContinueDraggingDetachedTab(tab_bounds);
}
int Browser::GetDragActions() const {
return TAB_TEAROFF_ACTION | (tab_count() > 1 ? TAB_MOVE_ACTION : 0);
}
TabContents* Browser::CreateTabContentsForURL(
const GURL& url, const GURL& referrer, Profile* profile,
PageTransition::Type transition, bool defer_load,
SiteInstance* instance) const {
TabContents* contents = new TabContents(profile, instance,
MSG_ROUTING_NONE, NULL);
if (!defer_load) {
// Load the initial URL before adding the new tab contents to the tab strip
// so that the tab contents has navigation state.
contents->controller().LoadURL(url, referrer, transition);
}
return contents;
}
bool Browser::CanDuplicateContentsAt(int index) {
NavigationController& nc = GetTabContentsAt(index)->controller();
return nc.tab_contents() && nc.GetLastCommittedEntry();
}
void Browser::DuplicateContentsAt(int index) {
TabContents* contents = GetTabContentsAt(index);
TabContents* new_contents = NULL;
DCHECK(contents);
bool pinned = false;
if (type_ == TYPE_NORMAL) {
// If this is a tabbed browser, just create a duplicate tab inside the same
// window next to the tab being duplicated.
new_contents = contents->Clone();
// Make sure we force the index, otherwise the duplicate tab may appear at
// the wrong location.
tabstrip_model_.AddTabContents(new_contents, index + 1, true,
PageTransition::LINK, true);
if (tabstrip_model_.IsTabPinned(index)) {
pinned = true;
tabstrip_model_.SetTabPinned(index + 1, true);
}
} else {
Browser* browser = NULL;
if (type_ & TYPE_APP) {
browser = Browser::CreateForApp(app_name_, profile_, type_ & TYPE_POPUP);
} else if (type_ == TYPE_POPUP) {
browser = Browser::CreateForPopup(profile_);
}
// Preserve the size of the original window. The new window has already
// been given an offset by the OS, so we shouldn't copy the old bounds.
BrowserWindow* new_window = browser->window();
new_window->SetBounds(gfx::Rect(new_window->GetRestoredBounds().origin(),
window()->GetRestoredBounds().size()));
// We need to show the browser now. Otherwise ContainerWin assumes the
// TabContents is invisible and won't size it.
browser->window()->Show();
// The page transition below is only for the purpose of inserting the tab.
new_contents = browser->AddTabWithNavigationController(
&contents->Clone()->controller(),
PageTransition::LINK);
}
if (profile_->HasSessionService()) {
SessionService* session_service = profile_->GetSessionService();
if (session_service)
session_service->TabRestored(&new_contents->controller(), pinned);
}
}
void Browser::CloseFrameAfterDragSession() {
#if defined(OS_WIN) || defined(OS_LINUX)
// This is scheduled to run after we return to the message loop because
// otherwise the frame will think the drag session is still active and ignore
// the request.
// TODO(port): figure out what is required here in a cross-platform world
MessageLoop::current()->PostTask(FROM_HERE,
method_factory_.NewRunnableMethod(&Browser::CloseFrame));
#endif
}
void Browser::CreateHistoricalTab(TabContents* contents) {
// We don't create historical tabs for incognito windows or windows without
// profiles.
if (!profile() || profile()->IsOffTheRecord() ||
!profile()->GetTabRestoreService()) {
return;
}
// We only create historical tab entries for normal tabbed browser windows.
if (type() == TYPE_NORMAL) {
profile()->GetTabRestoreService()->CreateHistoricalTab(
&contents->controller());
}
}
bool Browser::RunUnloadListenerBeforeClosing(TabContents* contents) {
// If the TabContents is not connected yet, then there's no unload
// handler we can fire even if the TabContents has an unload listener.
// One case where we hit this is in a tab that has an infinite loop
// before load.
if (TabHasUnloadListener(contents)) {
// If the page has unload listeners, then we tell the renderer to fire
// them. Once they have fired, we'll get a message back saying whether
// to proceed closing the page or not, which sends us back to this method
// with the HasUnloadListener bit cleared.
contents->render_view_host()->FirePageBeforeUnload(false);
return true;
}
return false;
}
bool Browser::CanCloseContentsAt(int index) {
if (tabstrip_model_.count() > 1)
return true;
// We are closing the last tab for this browser. Make sure to check for
// in-progress downloads.
// Note that the next call when it returns false will ask the user for
// confirmation before closing the browser if the user decides so.
return CanCloseWithInProgressDownloads();
}
///////////////////////////////////////////////////////////////////////////////
// Browser, TabStripModelObserver implementation:
void Browser::TabInsertedAt(TabContents* contents,
int index,
bool foreground) {
contents->set_delegate(this);
contents->controller().SetWindowID(session_id());
SyncHistoryWithTabs(tabstrip_model_.GetIndexOfTabContents(contents));
// Make sure the loading state is updated correctly, otherwise the throbber
// won't start if the page is loading.
LoadingStateChanged(contents);
// If the tab crashes in the beforeunload or unload handler, it won't be
// able to ack. But we know we can close it.
registrar_.Add(this, NotificationType::TAB_CONTENTS_DISCONNECTED,
Source<TabContents>(contents));
}
void Browser::TabClosingAt(TabContents* contents, int index) {
NotificationService::current()->Notify(
NotificationType::TAB_CLOSING,
Source<NavigationController>(&contents->controller()),
NotificationService::NoDetails());
// Sever the TabContents' connection back to us.
contents->set_delegate(NULL);
}
void Browser::TabDetachedAt(TabContents* contents, int index) {
// Save what the user's currently typing.
window_->GetLocationBar()->SaveStateToContents(contents);
contents->set_delegate(NULL);
if (!tabstrip_model_.closing_all())
SyncHistoryWithTabs(0);
RemoveScheduledUpdatesFor(contents);
if (find_bar_controller_.get() && index == tabstrip_model_.selected_index())
find_bar_controller_->ChangeTabContents(NULL);
registrar_.Remove(this, NotificationType::TAB_CONTENTS_DISCONNECTED,
Source<TabContents>(contents));
}
void Browser::TabDeselectedAt(TabContents* contents, int index) {
// Save what the user's currently typing, so it can be restored when we
// switch back to this tab.
window_->GetLocationBar()->SaveStateToContents(contents);
}
void Browser::TabSelectedAt(TabContents* old_contents,
TabContents* new_contents,
int index,
bool user_gesture) {
DCHECK(old_contents != new_contents);
// If we have any update pending, do it now.
if (!chrome_updater_factory_.empty() && old_contents)
ProcessPendingUIUpdates();
// Propagate the profile to the location bar.
UpdateToolbar(true);
// Update stop/go state.
UpdateStopGoState(new_contents->is_loading(), true);
// Update commands to reflect current state.
UpdateCommandsForTabState();
// Reset the status bubble.
StatusBubble* status_bubble = GetStatusBubble();
if (status_bubble) {
status_bubble->Hide();
// Show the loading state (if any).
status_bubble->SetStatus(GetSelectedTabContents()->GetStatusText());
}
if (find_bar_controller_.get()) {
find_bar_controller_->ChangeTabContents(new_contents);
find_bar_controller_->find_bar()->MoveWindowIfNecessary(gfx::Rect(),
true);
}
// Update sessions. Don't force creation of sessions. If sessions doesn't
// exist, the change will be picked up by sessions when created.
if (profile_->HasSessionService()) {
SessionService* session_service = profile_->GetSessionService();
if (session_service && !tabstrip_model_.closing_all()) {
session_service->SetSelectedTabInWindow(
session_id(), tabstrip_model_.selected_index());
}
}
}
void Browser::TabMoved(TabContents* contents,
int from_index,
int to_index,
bool pinned_state_changed) {
DCHECK(from_index >= 0 && to_index >= 0);
// Notify the history service.
SyncHistoryWithTabs(std::min(from_index, to_index));
}
void Browser::TabPinnedStateChanged(TabContents* contents, int index) {
if (!profile()->HasSessionService())
return;
SessionService* session_service = profile()->GetSessionService();
if (session_service) {
session_service->SetPinnedState(
session_id(),
GetTabContentsAt(index)->controller().session_id(),
tabstrip_model_.IsTabPinned(index));
}
}
void Browser::TabStripEmpty() {
// Close the frame after we return to the message loop (not immediately,
// otherwise it will destroy this object before the stack has a chance to
// cleanly unwind.)
// Note: This will be called several times if TabStripEmpty is called several
// times. This is because it does not close the window if tabs are
// still present.
// NOTE: If you change to be immediate (no invokeLater) then you'll need to
// update BrowserList::CloseAllBrowsers.
MessageLoop::current()->PostTask(FROM_HERE,
method_factory_.NewRunnableMethod(&Browser::CloseFrame));
}
///////////////////////////////////////////////////////////////////////////////
// Browser, PageNavigator implementation:
void Browser::OpenURL(const GURL& url, const GURL& referrer,
WindowOpenDisposition disposition,
PageTransition::Type transition) {
OpenURLFromTab(NULL, url, referrer, disposition, transition);
}
///////////////////////////////////////////////////////////////////////////////
// Browser, TabContentsDelegate implementation:
void Browser::OpenURLFromTab(TabContents* source,
const GURL& url,
const GURL& referrer,
WindowOpenDisposition disposition,
PageTransition::Type transition) {
OpenURLAtIndex(source, url, referrer, disposition, transition, -1, false);
}
void Browser::NavigationStateChanged(const TabContents* source,
unsigned changed_flags) {
// Only update the UI when something visible has changed.
if (changed_flags)
ScheduleUIUpdate(source, changed_flags);
// We don't schedule updates to commands since they will only change once per
// navigation, so we don't have to worry about flickering.
if (changed_flags & TabContents::INVALIDATE_URL)
UpdateCommandsForTabState();
}
void Browser::AddNewContents(TabContents* source,
TabContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture) {
DCHECK(disposition != SAVE_TO_DISK); // No code for this yet
DCHECK(disposition != CURRENT_TAB); // Can't create a new contents for the
// current tab.
// If this is an application we can only have one tab so we need to process
// this in tabbed browser window.
if (tabstrip_model_.count() > 0 &&
disposition != NEW_WINDOW && disposition != NEW_POPUP &&
type_ != TYPE_NORMAL) {
Browser* b = GetOrCreateTabbedBrowser(profile_);
DCHECK(b);
PageTransition::Type transition = PageTransition::LINK;
// If we were called from an "installed webapp" we want to emulate the code
// that is run from browser_init.cc for links from external applications.
// This means we need to open the tab with the START PAGE transition.
// AddNewContents doesn't support this but the TabStripModel's
// AddTabContents method does.
if (type_ & TYPE_APP)
transition = PageTransition::START_PAGE;
b->tabstrip_model()->AddTabContents(new_contents, -1, false, transition,
true);
b->window()->Show();
return;
}
if (disposition == NEW_POPUP) {
BuildPopupWindow(source, new_contents, initial_pos);
} else if (disposition == NEW_WINDOW) {
Browser* browser = Browser::Create(profile_);
browser->AddNewContents(source, new_contents, NEW_FOREGROUND_TAB,
initial_pos, user_gesture);
browser->window()->Show();
} else if (disposition != SUPPRESS_OPEN) {
tabstrip_model_.AddTabContents(new_contents, -1, false,
PageTransition::LINK,
disposition == NEW_FOREGROUND_TAB);
}
}
void Browser::ActivateContents(TabContents* contents) {
tabstrip_model_.SelectTabContentsAt(
tabstrip_model_.GetIndexOfTabContents(contents), false);
window_->Activate();
}
void Browser::LoadingStateChanged(TabContents* source) {
window_->UpdateLoadingAnimations(tabstrip_model_.TabsAreLoading());
window_->UpdateTitleBar();
if (source == GetSelectedTabContents()) {
UpdateStopGoState(source->is_loading(), false);
if (GetStatusBubble())
GetStatusBubble()->SetStatus(GetSelectedTabContents()->GetStatusText());
}
}
void Browser::CloseContents(TabContents* source) {
if (is_attempting_to_close_browser_) {
// If we're trying to close the browser, just clear the state related to
// waiting for unload to fire. Don't actually try to close the tab as it
// will go down the slow shutdown path instead of the fast path of killing
// all the renderer processes.
ClearUnloadState(source);
return;
}
int index = tabstrip_model_.GetIndexOfTabContents(source);
if (index == TabStripModel::kNoTab) {
NOTREACHED() << "CloseContents called for tab not in our strip";
return;
}
tabstrip_model_.CloseTabContentsAt(index);
}
void Browser::MoveContents(TabContents* source, const gfx::Rect& pos) {
if ((type() & TYPE_POPUP) == 0) {
NOTREACHED() << "moving invalid browser type";
return;
}
window_->SetBounds(pos);
}
void Browser::DetachContents(TabContents* source) {
int index = tabstrip_model_.GetIndexOfTabContents(source);
if (index >= 0)
tabstrip_model_.DetachTabContentsAt(index);
}
bool Browser::IsPopup(TabContents* source) {
// A non-tabbed BROWSER is an unconstrained popup.
return (type() & TYPE_POPUP);
}
void Browser::ToolbarSizeChanged(TabContents* source, bool is_animating) {
if (source == GetSelectedTabContents() || source == NULL) {
// This will refresh the shelf if needed.
window_->SelectedTabToolbarSizeChanged(is_animating);
}
}
void Browser::ExtensionShelfSizeChanged() {
window_->SelectedTabExtensionShelfSizeChanged();
}
void Browser::URLStarredChanged(TabContents* source, bool starred) {
if (source == GetSelectedTabContents())
window_->SetStarredState(starred);
}
void Browser::ContentsMouseEvent(TabContents* source, bool motion) {
if (!GetStatusBubble())
return;
if (source == GetSelectedTabContents()) {
if (motion) {
GetStatusBubble()->MouseMoved();
} else {
GetStatusBubble()->SetURL(GURL(), std::wstring());
}
}
}
void Browser::UpdateTargetURL(TabContents* source, const GURL& url) {
if (!GetStatusBubble())
return;
if (source == GetSelectedTabContents()) {
PrefService* prefs = profile_->GetPrefs();
GetStatusBubble()->SetURL(url, prefs->GetString(prefs::kAcceptLanguages));
}
}
void Browser::UpdateDownloadShelfVisibility(bool visible) {
if (GetStatusBubble())
GetStatusBubble()->UpdateDownloadShelfVisibility(visible);
}
void Browser::ContentsZoomChange(bool zoom_in) {
ExecuteCommand(zoom_in ? IDC_ZOOM_PLUS : IDC_ZOOM_MINUS);
}
void Browser::TabContentsFocused(TabContents* tab_content) {
window_->TabContentsFocused(tab_content);
}
bool Browser::TakeFocus(bool reverse) {
NotificationService::current()->Notify(
NotificationType::FOCUS_RETURNED_TO_BROWSER,
Source<Browser>(this),
NotificationService::NoDetails());
return false;
}
bool Browser::IsApplication() const {
return (type_ & TYPE_APP) != 0;
}
void Browser::ConvertContentsToApplication(TabContents* contents) {
const GURL& url = contents->controller().GetActiveEntry()->url();
std::wstring app_name = ComputeApplicationNameFromURL(url);
RegisterAppPrefs(app_name);
DetachContents(contents);
Browser* browser = Browser::CreateForApp(app_name, profile_, false);
browser->tabstrip_model()->AppendTabContents(contents, true);
TabContents* tab_contents = browser->GetSelectedTabContents();
tab_contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
tab_contents->render_view_host()->SyncRendererPrefs();
browser->window()->Show();
}
bool Browser::ShouldDisplayURLField() {
return !IsApplication();
}
void Browser::BeforeUnloadFired(TabContents* tab,
bool proceed,
bool* proceed_to_fire_unload) {
if (!is_attempting_to_close_browser_) {
*proceed_to_fire_unload = proceed;
return;
}
if (!proceed) {
CancelWindowClose();
*proceed_to_fire_unload = false;
return;
}
if (RemoveFromSet(&tabs_needing_before_unload_fired_, tab)) {
// Now that beforeunload has fired, put the tab on the queue to fire
// unload.
tabs_needing_unload_fired_.insert(tab);
ProcessPendingTabs();
// We want to handle firing the unload event ourselves since we want to
// fire all the beforeunload events before attempting to fire the unload
// events should the user cancel closing the browser.
*proceed_to_fire_unload = false;
return;
}
*proceed_to_fire_unload = true;
}
gfx::Rect Browser::GetRootWindowResizerRect() const {
return window_->GetRootWindowResizerRect();
}
void Browser::ShowHtmlDialog(HtmlDialogUIDelegate* delegate,
gfx::NativeWindow parent_window) {
window_->ShowHTMLDialog(delegate, parent_window);
}
void Browser::SetFocusToLocationBar() {
// Two differences between this and FocusLocationBar():
// (1) This doesn't get recorded in user metrics, since it's called
// internally.
// (2) This checks whether the location bar can be focused, and if not, clears
// the focus. FocusLocationBar() is only reached when the location bar is
// focusable, but this may be reached at other times, e.g. while in
// fullscreen mode, where we need to leave focus in a consistent state.
window_->SetFocusToLocationBar();
}
void Browser::RenderWidgetShowing() {
window_->DisableInactiveFrame();
}
int Browser::GetExtraRenderViewHeight() const {
return window_->GetExtraRenderViewHeight();
}
void Browser::OnStartDownload(DownloadItem* download) {
if (!window())
return;
// GetDownloadShelf creates the download shelf if it was not yet created.
window()->GetDownloadShelf()->AddDownload(new DownloadItemModel(download));
// Don't show the animation for "Save file" downloads.
if (download->total_bytes() > 0) {
TabContents* current_tab = GetSelectedTabContents();
// We make this check for the case of minimized windows, unit tests, etc.
if (platform_util::IsVisible(current_tab->GetNativeView()) &&
Animation::ShouldRenderRichAnimation())
DownloadStartedAnimation::Show(current_tab);
}
}
void Browser::ConfirmAddSearchProvider(const TemplateURL* template_url,
Profile* profile) {
window()->ConfirmAddSearchProvider(template_url, profile);
}
void Browser::ShowPageInfo(Profile* profile,
const GURL& url,
const NavigationEntry::SSLStatus& ssl,
bool show_history) {
window()->ShowPageInfo(profile, url, ssl, show_history);
}
void Browser::ShowRepostFormWarningDialog(TabContents *tab_contents) {
window()->ShowRepostFormWarningDialog(tab_contents);
}
///////////////////////////////////////////////////////////////////////////////
// Browser, SelectFileDialog::Listener implementation:
void Browser::FileSelected(const FilePath& path, int index, void* params) {
GURL file_url = net::FilePathToFileURL(path);
if (!file_url.is_empty())
OpenURL(file_url, GURL(), CURRENT_TAB, PageTransition::TYPED);
}
///////////////////////////////////////////////////////////////////////////////
// Browser, NotificationObserver implementation:
void Browser::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::TAB_CONTENTS_DISCONNECTED:
if (is_attempting_to_close_browser_) {
// Need to do this asynchronously as it will close the tab, which is
// currently on the call stack above us.
MessageLoop::current()->PostTask(FROM_HERE,
method_factory_.NewRunnableMethod(&Browser::ClearUnloadState,
Source<TabContents>(source).ptr()));
}
break;
case NotificationType::SSL_VISIBLE_STATE_CHANGED:
// When the current tab's SSL state changes, we need to update the URL
// bar to reflect the new state. Note that it's possible for the selected
// tab contents to be NULL. This is because we listen for all sources
// (NavigationControllers) for convenience, so the notification could
// actually be for a different window while we're doing asynchronous
// closing of this one.
if (GetSelectedTabContents() &&
&GetSelectedTabContents()->controller() ==
Source<NavigationController>(source).ptr())
UpdateToolbar(false);
break;
case NotificationType::EXTENSION_UPDATE_DISABLED: {
// Show the UI.
ExtensionsService* service = Source<ExtensionsService>(source).ptr();
Extension* extension = Details<Extension>(details).ptr();
ShowExtensionDisabledUI(service, profile_, extension);
break;
}
case NotificationType::EXTENSION_UNLOADED: {
window()->GetLocationBar()->InvalidatePageActions();
// Close any tabs from the unloaded extension.
Extension* extension = Details<Extension>(details).ptr();
for (int i = 0; i < tabstrip_model_.count(); i++) {
TabContents* tc = tabstrip_model_.GetTabContentsAt(i);
if (tc->GetURL().SchemeIs(chrome::kExtensionScheme) &&
tc->GetURL().host() == extension->id()) {
CloseTabContents(tc);
return;
}
}
break;
}
case NotificationType::EXTENSION_PROCESS_CRASHED: {
window()->GetLocationBar()->InvalidatePageActions();
TabContents* tab_contents = GetSelectedTabContents();
if (!tab_contents)
break;
ExtensionsService* extensions_service =
Source<ExtensionsService>(source).ptr();
ExtensionHost* extension_host = Details<ExtensionHost>(details).ptr();
tab_contents->AddInfoBar(new CrashedExtensionInfoBarDelegate(
tab_contents, extensions_service, extension_host->extension()));
break;
}
case NotificationType::BROWSER_THEME_CHANGED:
window()->UserChangedTheme();
break;
case NotificationType::EXTENSION_READY_FOR_INSTALL: {
#if defined(OS_WIN)
if (BrowserList::GetLastActive() != this)
break;
TabContents* tab_contents =
BrowserList::GetLastActive()->GetSelectedTabContents();
if (!tab_contents)
break;
if (platform_util::IsVisible(tab_contents->GetNativeView()))
ThemeInstallBubbleView::Show(tab_contents);
#else
NOTIMPLEMENTED();
#endif
break;
}
case NotificationType::HISTORY_TOO_NEW: {
if (BrowserList::GetLastActive() != this)
break;
window()->ShowHistoryTooNewDialog();
break;
}
default:
NOTREACHED() << "Got a notification we didn't register for.";
}
}
///////////////////////////////////////////////////////////////////////////////
// Browser, Command and state updating (private):
void Browser::InitCommandState() {
// All browser commands whose state isn't set automagically some other way
// (like Back & Forward with initial page load) must have their state
// initialized here, otherwise they will be forever disabled.
// Navigation commands
command_updater_.UpdateCommandEnabled(IDC_RELOAD, true);
// Window management commands
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_INCOGNITO_WINDOW, true);
// TODO(pkasting): Perhaps the code that populates this submenu should do
// this?
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_0, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_1, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_2, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_3, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_4, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_5, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_6, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_7, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW_PROFILE_8, true);
command_updater_.UpdateCommandEnabled(IDC_CLOSE_WINDOW, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_TAB, true);
command_updater_.UpdateCommandEnabled(IDC_CLOSE_TAB, true);
command_updater_.UpdateCommandEnabled(IDC_DUPLICATE_TAB, true);
command_updater_.UpdateCommandEnabled(IDC_FULLSCREEN, true);
command_updater_.UpdateCommandEnabled(IDC_EXIT, true);
// Page-related commands
command_updater_.UpdateCommandEnabled(IDC_CLOSE_POPUPS, true);
// TODO(estade): remove these ifdefs when printing is fully supported.
#if defined(OS_LINUX)
#if defined(TOOLKIT_GTK)
command_updater_.UpdateCommandEnabled(IDC_PRINT,
CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnablePrinting));
#elif defined(TOOLKIT_VIEWS)
command_updater_.UpdateCommandEnabled(IDC_PRINT, false);
#endif
#else // !defined(OS_LINUX)
command_updater_.UpdateCommandEnabled(IDC_PRINT, true);
#endif
command_updater_.UpdateCommandEnabled(IDC_ENCODING_AUTO_DETECT, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_UTF8, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_UTF16LE, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88591, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1252, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_GBK, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_GB18030, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_BIG5HKSCS, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_BIG5, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_THAI, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_KOREAN, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_SHIFTJIS, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO2022JP, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_EUCJP, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885915, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_MACINTOSH, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88592, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1250, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88595, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1251, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_KOI8R, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_KOI8U, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88597, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1253, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88594, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885913, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1257, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88593, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885910, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885914, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885916, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1254, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88596, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1256, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88598, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88598I, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1255, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1258, true);
// Clipboard commands
command_updater_.UpdateCommandEnabled(IDC_CUT, true);
command_updater_.UpdateCommandEnabled(IDC_COPY, true);
command_updater_.UpdateCommandEnabled(IDC_PASTE, true);
// Find-in-page
command_updater_.UpdateCommandEnabled(IDC_FIND, true);
command_updater_.UpdateCommandEnabled(IDC_FIND_NEXT, true);
command_updater_.UpdateCommandEnabled(IDC_FIND_PREVIOUS, true);
// Zoom
command_updater_.UpdateCommandEnabled(IDC_ZOOM_MENU, true);
command_updater_.UpdateCommandEnabled(IDC_ZOOM_PLUS, true);
command_updater_.UpdateCommandEnabled(IDC_ZOOM_NORMAL, true);
command_updater_.UpdateCommandEnabled(IDC_ZOOM_MINUS, true);
// Show various bits of UI
command_updater_.UpdateCommandEnabled(IDC_OPEN_FILE, true);
command_updater_.UpdateCommandEnabled(IDC_CREATE_SHORTCUTS, false);
command_updater_.UpdateCommandEnabled(IDC_DEV_TOOLS, true);
command_updater_.UpdateCommandEnabled(IDC_TASK_MANAGER, true);
command_updater_.UpdateCommandEnabled(IDC_SELECT_PROFILE, true);
command_updater_.UpdateCommandEnabled(IDC_SHOW_HISTORY, true);
command_updater_.UpdateCommandEnabled(IDC_SHOW_BOOKMARK_MANAGER, true);
command_updater_.UpdateCommandEnabled(IDC_SHOW_EXTENSION_SHELF, true);
command_updater_.UpdateCommandEnabled(IDC_SHOW_DOWNLOADS, true);
command_updater_.UpdateCommandEnabled(IDC_HELP_PAGE, true);
#if defined(OS_CHROMEOS)
command_updater_.UpdateCommandEnabled(IDC_CONTROL_PANEL, true);
#endif
// Initialize other commands based on the window type.
{
bool normal_window = type() == TYPE_NORMAL;
// Navigation commands
command_updater_.UpdateCommandEnabled(IDC_HOME, normal_window);
// Window management commands
command_updater_.UpdateCommandEnabled(IDC_SELECT_NEXT_TAB, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_PREVIOUS_TAB,
normal_window);
command_updater_.UpdateCommandEnabled(IDC_MOVE_TAB_NEXT, normal_window);
command_updater_.UpdateCommandEnabled(IDC_MOVE_TAB_PREVIOUS, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_0, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_1, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_2, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_3, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_4, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_5, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_6, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_7, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_LAST_TAB, normal_window);
command_updater_.UpdateCommandEnabled(IDC_RESTORE_TAB,
normal_window && !profile_->IsOffTheRecord());
// Page-related commands
command_updater_.UpdateCommandEnabled(IDC_STAR, normal_window);
// Clipboard commands
command_updater_.UpdateCommandEnabled(IDC_COPY_URL, normal_window);
// Show various bits of UI
command_updater_.UpdateCommandEnabled(IDC_CLEAR_BROWSING_DATA,
normal_window);
}
// Initialize other commands whose state changes based on fullscreen mode.
UpdateCommandsForFullscreenMode(false);
}
void Browser::UpdateCommandsForTabState() {
TabContents* current_tab = GetSelectedTabContents();
if (!current_tab) // May be NULL during tab restore.
return;
// Navigation commands
NavigationController& nc = current_tab->controller();
command_updater_.UpdateCommandEnabled(IDC_BACK, nc.CanGoBack());
command_updater_.UpdateCommandEnabled(IDC_FORWARD, nc.CanGoForward());
// Window management commands
command_updater_.UpdateCommandEnabled(IDC_DUPLICATE_TAB,
!(type() & TYPE_APP) && CanDuplicateContentsAt(selected_index()));
// Current navigation entry, may be NULL.
NavigationEntry* active_entry = current_tab->controller().GetActiveEntry();
bool is_source_viewable =
net::IsSupportedNonImageMimeType(
current_tab->contents_mime_type().c_str());
// Page-related commands
window_->SetStarredState(current_tab->is_starred());
// View-source should not be enabled if already in view-source mode or
// the source is not viewable.
command_updater_.UpdateCommandEnabled(IDC_VIEW_SOURCE,
active_entry && !active_entry->IsViewSourceMode() &&
is_source_viewable);
// Instead of using GetURL here, we use url() (which is the "real" url of the
// page) from the NavigationEntry because its reflects their origin rather
// than the display one (returned by GetURL) which may be different (like
// having "view-source:" on the front).
GURL savable_url = (active_entry) ? active_entry->url() : GURL::EmptyGURL();
command_updater_.UpdateCommandEnabled(IDC_SAVE_PAGE,
SavePackage::IsSavableURL(savable_url));
command_updater_.UpdateCommandEnabled(IDC_ENCODING_MENU,
SavePackage::IsSavableContents(current_tab->contents_mime_type()) &&
SavePackage::IsSavableURL(savable_url));
// Show various bits of UI
command_updater_.UpdateCommandEnabled(IDC_CREATE_SHORTCUTS,
!current_tab->GetFavIcon().isNull());
}
void Browser::UpdateStopGoState(bool is_loading, bool force) {
window_->UpdateStopGoState(is_loading, force);
command_updater_.UpdateCommandEnabled(IDC_GO, !is_loading);
command_updater_.UpdateCommandEnabled(IDC_STOP, is_loading);
}
///////////////////////////////////////////////////////////////////////////////
// Browser, UI update coalescing and handling (private):
void Browser::UpdateToolbar(bool should_restore_state) {
window_->UpdateToolbar(GetSelectedTabContents(), should_restore_state);
}
void Browser::ScheduleUIUpdate(const TabContents* source,
unsigned changed_flags) {
// Do some synchronous updates.
if (changed_flags & TabContents::INVALIDATE_URL &&
source == GetSelectedTabContents()) {
// Only update the URL for the current tab. Note that we do not update
// the navigation commands since those would have already been updated
// synchronously by NavigationStateChanged.
UpdateToolbar(false);
}
if (changed_flags & TabContents::INVALIDATE_LOAD && source) {
// Update the loading state synchronously. This is so the throbber will
// immediately start/stop, which gives a more snappy feel. We want to do
// this for any tab so they start & stop quickly, but the source can be
// NULL, so we have to check for that.
tabstrip_model_.UpdateTabContentsStateAt(
tabstrip_model_.GetIndexOfController(&source->controller()), true);
}
// If the only updates were synchronously handled above, we're done.
if (changed_flags ==
(TabContents::INVALIDATE_URL | TabContents::INVALIDATE_LOAD))
return;
// Save the dirty bits.
scheduled_updates_.push_back(UIUpdate(source, changed_flags));
if (chrome_updater_factory_.empty()) {
// No task currently scheduled, start another.
MessageLoop::current()->PostDelayedTask(FROM_HERE,
chrome_updater_factory_.NewRunnableMethod(
&Browser::ProcessPendingUIUpdates),
kUIUpdateCoalescingTimeMS);
}
}
void Browser::ProcessPendingUIUpdates() {
#ifndef NDEBUG
// Validate that all tabs we have pending updates for exist. This is scary
// because the pending list must be kept in sync with any detached or
// deleted tabs. This code does not dereference any TabContents pointers.
for (size_t i = 0; i < scheduled_updates_.size(); i++) {
bool found = false;
for (int tab = 0; tab < tab_count(); tab++) {
if (&GetTabContentsAt(tab)->controller() ==
&scheduled_updates_[i].source->controller()) {
found = true;
break;
}
}
DCHECK(found);
}
#endif
chrome_updater_factory_.RevokeAll();
// We could have many updates for the same thing in the queue. This map
// tracks the bits of the stuff we've already updated for each TabContents so
// we don't update again.
typedef std::map<const TabContents*, unsigned> UpdateTracker;
UpdateTracker updated_stuff;
for (size_t i = 0; i < scheduled_updates_.size(); i++) {
// Do not dereference |contents|, it may be out-of-date!
const TabContents* contents = scheduled_updates_[i].source;
unsigned flags = scheduled_updates_[i].changed_flags;
// Remove any bits we have already updated, and save the new bits.
UpdateTracker::iterator updated = updated_stuff.find(contents);
if (updated != updated_stuff.end()) {
// Turn off bits already set.
flags &= ~updated->second;
if (!flags)
continue;
updated->second |= flags;
} else {
updated_stuff[contents] = flags;
}
if (flags & TabContents::INVALIDATE_PAGE_ACTIONS)
window()->GetLocationBar()->UpdatePageActions();
// Updating the URL happens synchronously in ScheduleUIUpdate.
TabContents* selected_tab = GetSelectedTabContents();
if (selected_tab &&
flags & TabContents::INVALIDATE_LOAD && GetStatusBubble()) {
GetStatusBubble()->SetStatus(selected_tab->GetStatusText());
}
if (flags & TabContents::INVALIDATE_TAB) {
tabstrip_model_.UpdateTabContentsStateAt(
tabstrip_model_.GetIndexOfTabContents(contents), false);
window_->UpdateTitleBar();
if (selected_tab && contents == selected_tab) {
command_updater_.UpdateCommandEnabled(IDC_CREATE_SHORTCUTS,
!selected_tab->GetFavIcon().isNull());
}
}
// We don't need to process INVALIDATE_STATE, since that's not visible.
}
scheduled_updates_.clear();
}
void Browser::RemoveScheduledUpdatesFor(TabContents* contents) {
if (!contents)
return;
// Remove any pending UI updates for the detached tab.
UpdateVector::iterator cur_update = scheduled_updates_.begin();
while (cur_update != scheduled_updates_.end()) {
if (cur_update->source == contents) {
cur_update = scheduled_updates_.erase(cur_update);
} else {
++cur_update;
}
}
}
///////////////////////////////////////////////////////////////////////////////
// Browser, Getters for UI (private):
StatusBubble* Browser::GetStatusBubble() {
return window_ ? window_->GetStatusBubble() : NULL;
}
///////////////////////////////////////////////////////////////////////////////
// Browser, Session restore functions (private):
void Browser::SyncHistoryWithTabs(int index) {
if (!profile()->HasSessionService())
return;
SessionService* session_service = profile()->GetSessionService();
if (session_service) {
for (int i = index; i < tab_count(); ++i) {
TabContents* contents = GetTabContentsAt(i);
if (contents) {
session_service->SetTabIndexInWindow(
session_id(), contents->controller().session_id(), i);
session_service->SetPinnedState(session_id(),
contents->controller().session_id(),
tabstrip_model_.IsTabPinned(i));
}
}
}
}
TabContents* Browser::BuildRestoredTab(
const std::vector<TabNavigation>& navigations,
int selected_navigation) {
if (!navigations.empty()) {
DCHECK(selected_navigation >= 0 &&
selected_navigation < static_cast<int>(navigations.size()));
// Create a NavigationController. This constructor creates the appropriate
// set of TabContents.
TabContents* new_tab = new TabContents(profile_, NULL,
MSG_ROUTING_NONE, NULL);
new_tab->controller().RestoreFromState(navigations, selected_navigation);
return new_tab;
} else {
// No navigations. Create a tab with about:blank.
return CreateTabContentsForURL(GURL(chrome::kAboutBlankURL), GURL(),
profile_, PageTransition::START_PAGE,
false, NULL);
}
}
///////////////////////////////////////////////////////////////////////////////
// Browser, OnBeforeUnload handling (private):
void Browser::ProcessPendingTabs() {
DCHECK(is_attempting_to_close_browser_);
if (HasCompletedUnloadProcessing()) {
// We've finished all the unload events and can proceed to close the
// browser.
OnWindowClosing();
return;
}
// Process beforeunload tabs first. When that queue is empty, process
// unload tabs.
if (!tabs_needing_before_unload_fired_.empty()) {
TabContents* tab = *(tabs_needing_before_unload_fired_.begin());
// Null check render_view_host here as this gets called on a PostTask and
// the tab's render_view_host may have been nulled out.
if (tab->render_view_host()) {
tab->render_view_host()->FirePageBeforeUnload(false);
} else {
ClearUnloadState(tab);
}
} else if (!tabs_needing_unload_fired_.empty()) {
// We've finished firing all beforeunload events and can proceed with unload
// events.
// TODO(ojan): We should add a call to browser_shutdown::OnShutdownStarting
// somewhere around here so that we have accurate measurements of shutdown
// time.
// TODO(ojan): We can probably fire all the unload events in parallel and
// get a perf benefit from that in the cases where the tab hangs in it's
// unload handler or takes a long time to page in.
TabContents* tab = *(tabs_needing_unload_fired_.begin());
// Null check render_view_host here as this gets called on a PostTask and
// the tab's render_view_host may have been nulled out.
if (tab->render_view_host()) {
tab->render_view_host()->ClosePage(false, -1, -1);
} else {
ClearUnloadState(tab);
}
} else {
NOTREACHED();
}
}
bool Browser::HasCompletedUnloadProcessing() const {
return is_attempting_to_close_browser_ &&
tabs_needing_before_unload_fired_.empty() &&
tabs_needing_unload_fired_.empty();
}
void Browser::CancelWindowClose() {
DCHECK(is_attempting_to_close_browser_);
// Only cancelling beforeunload should be able to cancel the window's close.
// So there had better be a tab that we think needs beforeunload fired.
DCHECK(!tabs_needing_before_unload_fired_.empty());
tabs_needing_before_unload_fired_.clear();
tabs_needing_unload_fired_.clear();
is_attempting_to_close_browser_ = false;
}
bool Browser::RemoveFromSet(UnloadListenerSet* set, TabContents* tab) {
DCHECK(is_attempting_to_close_browser_);
UnloadListenerSet::iterator iter = std::find(set->begin(), set->end(), tab);
if (iter != set->end()) {
set->erase(iter);
return true;
}
return false;
}
void Browser::ClearUnloadState(TabContents* tab) {
DCHECK(is_attempting_to_close_browser_);
RemoveFromSet(&tabs_needing_before_unload_fired_, tab);
RemoveFromSet(&tabs_needing_unload_fired_, tab);
ProcessPendingTabs();
}
///////////////////////////////////////////////////////////////////////////////
// Browser, In-progress download termination handling (private):
bool Browser::CanCloseWithInProgressDownloads() {
if (cancel_download_confirmation_state_ != NOT_PROMPTED) {
// This should probably not happen.
DCHECK(cancel_download_confirmation_state_ != WAITING_FOR_RESPONSE);
return true;
}
// If there are no download in-progress, our job is done.
DownloadManager* download_manager = profile_->GetDownloadManager();
if (!download_manager || download_manager->in_progress_count() == 0)
return true;
// Let's figure out if we are the last window for our profile.
// Note that we cannot just use BrowserList::GetBrowserCount as browser
// windows closing is delayed and the returned count might include windows
// that are being closed.
int count = 0;
for (BrowserList::const_iterator iter = BrowserList::begin();
iter != BrowserList::end(); ++iter) {
// Don't count this browser window or any other in the process of closing.
if (*iter == this || (*iter)->is_attempting_to_close_browser_)
continue;
// We test the original profile, because an incognito browser window keeps
// the original profile alive (and its DownloadManager).
// We also need to test explicitly the profile directly so that 2 incognito
// profiles count as a match.
if ((*iter)->profile() == profile() ||
(*iter)->profile()->GetOriginalProfile() == profile())
count++;
}
if (count > 0)
return true;
cancel_download_confirmation_state_ = WAITING_FOR_RESPONSE;
window_->ConfirmBrowserCloseWithPendingDownloads();
// Return false so the browser does not close. We'll close if the user
// confirms in the dialog.
return false;
}
///////////////////////////////////////////////////////////////////////////////
// Browser, Assorted utility functions (private):
// static
Browser* Browser::GetOrCreateTabbedBrowser(Profile* profile) {
Browser* browser = BrowserList::FindBrowserWithType(
profile, TYPE_NORMAL);
if (!browser)
browser = Browser::Create(profile);
return browser;
}
void Browser::OpenURLAtIndex(TabContents* source,
const GURL& url,
const GURL& referrer,
WindowOpenDisposition disposition,
PageTransition::Type transition,
int index,
bool force_index) {
// TODO(beng): Move all this code into a separate helper that has unit tests.
// No code for these yet
DCHECK((disposition != NEW_POPUP) && (disposition != SAVE_TO_DISK));
TabContents* current_tab = source ? source : GetSelectedTabContents();
bool source_tab_was_frontmost = (current_tab == GetSelectedTabContents());
TabContents* new_contents = NULL;
// If the URL is part of the same web site, then load it in the same
// SiteInstance (and thus the same process). This is an optimization to
// reduce process overhead; it is not necessary for compatibility. (That is,
// the new tab will not have script connections to the previous tab, so it
// does not need to be part of the same SiteInstance or BrowsingInstance.)
// Default to loading in a new SiteInstance and BrowsingInstance.
// TODO(creis): should this apply to applications?
SiteInstance* instance = NULL;
// Don't use this logic when "--process-per-tab" is specified.
if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kProcessPerTab)) {
if (current_tab) {
const GURL& current_url = current_tab->GetURL();
if (SiteInstance::IsSameWebSite(current_url, url))
instance = current_tab->GetSiteInstance();
}
}
// If this is not a normal window (such as a popup or an application), we can
// only have one tab so a new tab always goes into a tabbed browser window.
if (disposition != NEW_WINDOW && type_ != TYPE_NORMAL) {
// If the disposition is OFF_THE_RECORD we don't want to create a new
// browser that will itself create another OTR browser. This will result in
// a browser leak (and crash below because no tab is created or selected).
if (disposition == OFF_THE_RECORD) {
OpenURLOffTheRecord(profile_, url);
return;
}
Browser* b = GetOrCreateTabbedBrowser(profile_);
DCHECK(b);
// If we have just created a new browser window, make sure we select the
// tab.
if (b->tab_count() == 0 && disposition == NEW_BACKGROUND_TAB)
disposition = NEW_FOREGROUND_TAB;
b->OpenURL(url, referrer, disposition, transition);
b->window()->Show();
return;
}
if (profile_->IsOffTheRecord() && disposition == OFF_THE_RECORD)
disposition = NEW_FOREGROUND_TAB;
if (disposition == SINGLETON_TAB) {
ShowSingleDOMUITab(url);
return;
} else if (disposition == NEW_WINDOW) {
Browser* browser = Browser::Create(profile_);
new_contents = browser->AddTabWithURL(url, referrer, transition, true,
index, force_index, instance);
browser->window()->Show();
} else if ((disposition == CURRENT_TAB) && current_tab) {
tabstrip_model_.TabNavigating(current_tab, transition);
current_tab->controller().LoadURL(url, referrer, transition);
new_contents = current_tab;
if (GetStatusBubble())
GetStatusBubble()->Hide();
// Update the location bar. This is synchronous. We specifically don't
// update the load state since the load hasn't started yet and updating it
// will put it out of sync with the actual state like whether we're
// displaying a favicon, which controls the throbber. If we updated it here,
// the throbber will show the default favicon for a split second when
// navigating away from the new tab page.
ScheduleUIUpdate(current_tab, TabContents::INVALIDATE_URL);
} else if (disposition == OFF_THE_RECORD) {
OpenURLOffTheRecord(profile_, url);
return;
} else if (disposition != SUPPRESS_OPEN) {
new_contents = AddTabWithURL(url, referrer, transition,
disposition != NEW_BACKGROUND_TAB, index, force_index, instance);
}
if (disposition != NEW_BACKGROUND_TAB && source_tab_was_frontmost &&
new_contents) {
// Give the focus to the newly navigated tab, if the source tab was
// front-most.
new_contents->Focus();
}
}
void Browser::BuildPopupWindow(TabContents* source,
TabContents* new_contents,
const gfx::Rect& initial_pos) {
BuildPopupWindowHelper(source, new_contents, initial_pos,
(type_ & TYPE_APP) ? TYPE_APP_POPUP : TYPE_POPUP,
profile_, false);
}
void Browser::BuildPopupWindowHelper(TabContents* source,
TabContents* new_contents,
const gfx::Rect& initial_pos,
Browser::Type browser_type,
Profile* profile,
bool start_restored) {
Browser* browser = new Browser(browser_type, profile);
browser->set_override_bounds(initial_pos);
if (start_restored)
browser->set_maximized_state(MAXIMIZED_STATE_UNMAXIMIZED);
browser->CreateBrowserWindow();
browser->tabstrip_model()->AppendTabContents(new_contents, true);
browser->window()->Show();
}
GURL Browser::GetHomePage() const {
if (profile_->GetPrefs()->GetBoolean(prefs::kHomePageIsNewTabPage))
return GURL(chrome::kChromeUINewTabURL);
GURL home_page = GURL(URLFixerUpper::FixupURL(
WideToUTF8(profile_->GetPrefs()->GetString(prefs::kHomePage)),
std::string()));
if (!home_page.is_valid())
return GURL(chrome::kChromeUINewTabURL);
return home_page;
}
void Browser::FindInPage(bool find_next, bool forward_direction) {
ShowFindBar();
if (find_next) {
GetSelectedTabContents()->StartFinding(string16(),
forward_direction,
false); // Not case sensitive.
}
}
void Browser::CloseFrame() {
window_->Close();
}
// static
std::wstring Browser::ComputeApplicationNameFromURL(const GURL& url) {
std::string t;
t.append(url.host());
t.append("_");
t.append(url.path());
return UTF8ToWide(t);
}
// static
void Browser::RegisterAppPrefs(const std::wstring& app_name) {
// A set of apps that we've already started.
static std::set<std::wstring>* g_app_names = NULL;
if (!g_app_names)
g_app_names = new std::set<std::wstring>;
// Only register once for each app name.
if (g_app_names->find(app_name) != g_app_names->end())
return;
g_app_names->insert(app_name);
// We need to register the window position pref.
std::wstring window_pref(prefs::kBrowserWindowPlacement);
window_pref.append(L"_");
window_pref.append(app_name);
PrefService* prefs = g_browser_process->local_state();
DCHECK(prefs);
prefs->RegisterDictionaryPref(window_pref.c_str());
}
///////////////////////////////////////////////////////////////////////////////
// BrowserToolbarModel (private):
NavigationController* Browser::BrowserToolbarModel::GetNavigationController() {
// This |current_tab| can be NULL during the initialization of the
// toolbar during window creation (i.e. before any tabs have been added
// to the window).
TabContents* current_tab = browser_->GetSelectedTabContents();
return current_tab ? &current_tab->controller() : NULL;
}