diff options
Diffstat (limited to 'chrome/browser/tab_restore_service.cc')
| -rw-r--r-- | chrome/browser/tab_restore_service.cc | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/chrome/browser/tab_restore_service.cc b/chrome/browser/tab_restore_service.cc deleted file mode 100644 index bc8b9c7..0000000 --- a/chrome/browser/tab_restore_service.cc +++ /dev/null @@ -1,196 +0,0 @@ -// Copyright (c) 2006-2008 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/tab_restore_service.h" - -#include "chrome/browser/browser_list.h" -#include "chrome/browser/navigation_controller.h" -#include "chrome/browser/navigation_entry.h" -#include "chrome/browser/profile.h" -#include "chrome/common/stl_util-inl.h" - -using base::Time; - -// Entry ---------------------------------------------------------------------- - -// ID of the next Entry. -static int next_entry_id = 1; - -TabRestoreService::Entry::Entry() : id(next_entry_id++), type(TAB) {} - -TabRestoreService::Entry::Entry(Type type) : id(next_entry_id++), type(type) {} - -// TabRestoreService ---------------------------------------------------------- - -// Max number of entries we'll keep around. -static const size_t kMaxEntries = 10; - -TabRestoreService::TabRestoreService(Profile* profile) - : profile_(profile), - loaded_last_session_(false), - restoring_(false) { -} - -TabRestoreService::~TabRestoreService() { - FOR_EACH_OBSERVER(Observer, observer_list_, TabRestoreServiceDestroyed(this)); - STLDeleteElements(&entries_); -} - -void TabRestoreService::AddObserver(Observer* observer) { - observer_list_.AddObserver(observer); -} - -void TabRestoreService::RemoveObserver(Observer* observer) { - observer_list_.RemoveObserver(observer); -} - -void TabRestoreService::CreateHistoricalTab(NavigationController* tab) { - if (restoring_) - return; - - Browser* browser = Browser::GetBrowserForController(tab, NULL); - if (closing_browsers_.find(browser) != closing_browsers_.end()) - return; - - Tab* local_tab = new Tab(); - PopulateTabFromController(tab, local_tab); - entries_.push_front(local_tab); - - PruneAndNotify(); -} - -void TabRestoreService::BrowserClosing(Browser* browser) { - if (browser->type() != Browser::TYPE_NORMAL || - browser->tab_count() == 0) - return; - - closing_browsers_.insert(browser); - - Window* window = new Window(); - window->selected_tab_index = browser->selected_index(); - window->tabs.resize(browser->tab_count()); - size_t entry_index = 0; - for (int tab_index = 0; tab_index < browser->tab_count(); ++tab_index) { - PopulateTabFromController( - browser->GetTabContentsAt(tab_index)->controller(), - &(window->tabs[entry_index])); - if (window->tabs[entry_index].navigations.empty()) - window->tabs.erase(window->tabs.begin() + entry_index); - else - entry_index++; - } - if (window->tabs.empty()) { - delete window; - window = NULL; - } else { - entries_.push_front(window); - PruneAndNotify(); - } -} - -void TabRestoreService::BrowserClosed(Browser* browser) { - closing_browsers_.erase(browser); -} - -void TabRestoreService::ClearEntries() { - STLDeleteElements(&entries_); - NotifyTabsChanged(); -} - -void TabRestoreService::RestoreMostRecentEntry(Browser* browser) { - if (entries_.empty()) - return; - - RestoreEntryById(browser, entries_.front()->id, false); -} - -void TabRestoreService::RestoreEntryById(Browser* browser, - int id, - bool replace_existing_tab) { - Entries::iterator i = GetEntryIteratorById(id); - if (i == entries_.end()) { - // Don't hoark here, we allow an invalid id. - return; - } - - restoring_ = true; - Entry* entry = *i; - entries_.erase(i); - i = entries_.end(); - if (entry->type == TAB) { - Tab* tab = static_cast<Tab*>(entry); - if (replace_existing_tab) { - browser->ReplaceRestoredTab(tab->navigations, - tab->current_navigation_index); - } else { - browser->AddRestoredTab(tab->navigations, browser->tab_count(), - tab->current_navigation_index, true); - } - } else if (entry->type == WINDOW) { - const Window* window = static_cast<Window*>(entry); - Browser* browser = Browser::Create(profile_); - for (size_t tab_i = 0; tab_i < window->tabs.size(); ++tab_i) { - const Tab& tab = window->tabs[tab_i]; - NavigationController* restored_controller = - browser->AddRestoredTab(tab.navigations, browser->tab_count(), - tab.current_navigation_index, - (tab_i == window->selected_tab_index)); - if (restored_controller) - restored_controller->LoadIfNecessary(); - } - browser->window()->Show(); - } else { - NOTREACHED(); - } - delete entry; - restoring_ = false; - NotifyTabsChanged(); -} - -void TabRestoreService::PopulateTabFromController( - NavigationController* controller, - Tab* tab) { - const int pending_index = controller->GetPendingEntryIndex(); - int entry_count = controller->GetEntryCount(); - if (entry_count == 0 && pending_index == 0) - entry_count++; - tab->navigations.resize(static_cast<int>(entry_count)); - for (int i = 0; i < entry_count; ++i) { - NavigationEntry* entry = (i == pending_index) ? - controller->GetPendingEntry() : controller->GetEntryAtIndex(i); - TabNavigation& tab_nav = tab->navigations[i]; - tab_nav.url = entry->display_url(); - tab_nav.referrer = entry->referrer(); - tab_nav.title = entry->title(); - tab_nav.state = entry->content_state(); - tab_nav.transition = entry->transition_type(); - tab_nav.type_mask = entry->has_post_data() ? - TabNavigation::HAS_POST_DATA : 0; - } - tab->current_navigation_index = controller->GetCurrentEntryIndex(); - if (tab->current_navigation_index == -1 && entry_count > 0) - tab->current_navigation_index = 0; -} - -void TabRestoreService::NotifyTabsChanged() { - FOR_EACH_OBSERVER(Observer, observer_list_, TabRestoreServiceChanged(this)); -} - -void TabRestoreService::PruneAndNotify() { - while (entries_.size() > kMaxEntries) { - delete entries_.back(); - entries_.pop_back(); - } - - NotifyTabsChanged(); -} - -TabRestoreService::Entries::iterator TabRestoreService::GetEntryIteratorById( - int id) { - for (Entries::iterator i = entries_.begin(); i != entries_.end(); ++i) { - if ((*i)->id == id) - return i; - } - return entries_.end(); -} |