| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/ui/browser_tabrestore.h" |
| |
| #include "apps/ui/web_contents_sizer.h" |
| #include "chrome/browser/extensions/tab_helper.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/sessions/session_service.h" |
| #include "chrome/browser/sessions/session_service_factory.h" |
| #include "chrome/browser/tab_contents/tab_util.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_window.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/session_storage_namespace.h" |
| #include "content/public/browser/web_contents.h" |
| |
| using content::WebContents; |
| using content::NavigationController; |
| using content::NavigationEntry; |
| using sessions::SerializedNavigationEntry; |
| |
| namespace chrome { |
| |
| namespace { |
| |
| NavigationController::RestoreType GetRestoreType(Browser* browser, |
| bool from_last_session) { |
| if (!from_last_session) |
| return NavigationController::RESTORE_CURRENT_SESSION; |
| return browser->profile()->GetLastSessionExitType() == Profile::EXIT_CRASHED ? |
| NavigationController::RESTORE_LAST_SESSION_CRASHED : |
| NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY; |
| } |
| |
| WebContents* CreateRestoredTab( |
| Browser* browser, |
| const std::vector<SerializedNavigationEntry>& navigations, |
| int selected_navigation, |
| const std::string& extension_app_id, |
| bool from_last_session, |
| content::SessionStorageNamespace* session_storage_namespace, |
| const std::string& user_agent_override, |
| bool initially_hidden) { |
| GURL restore_url = navigations.at(selected_navigation).virtual_url(); |
| // TODO(ajwong): Remove the temporary session_storage_namespace_map when |
| // we teach session restore to understand that one tab can have multiple |
| // SessionStorageNamespace objects. Also remove the |
| // session_storage_namespace.h include since we only need that to assign |
| // into the map. |
| content::SessionStorageNamespaceMap session_storage_namespace_map; |
| session_storage_namespace_map[std::string()] = session_storage_namespace; |
| WebContents::CreateParams create_params( |
| browser->profile(), |
| tab_util::GetSiteInstanceForNewTab(browser->profile(), restore_url)); |
| create_params.initially_hidden = initially_hidden; |
| WebContents* base_web_contents = |
| browser->tab_strip_model()->GetActiveWebContents(); |
| if (base_web_contents) { |
| create_params.initial_size = |
| base_web_contents->GetContainerBounds().size(); |
| } |
| WebContents* web_contents = content::WebContents::CreateWithSessionStorage( |
| create_params, |
| session_storage_namespace_map); |
| extensions::TabHelper::CreateForWebContents(web_contents); |
| extensions::TabHelper::FromWebContents(web_contents)-> |
| SetExtensionAppById(extension_app_id); |
| std::vector<NavigationEntry*> entries = |
| SerializedNavigationEntry::ToNavigationEntries( |
| navigations, browser->profile()); |
| web_contents->SetUserAgentOverride(user_agent_override); |
| web_contents->GetController().Restore( |
| selected_navigation, GetRestoreType(browser, from_last_session), |
| &entries); |
| DCHECK_EQ(0u, entries.size()); |
| |
| return web_contents; |
| } |
| |
| } // namespace |
| |
| content::WebContents* AddRestoredTab( |
| Browser* browser, |
| const std::vector<SerializedNavigationEntry>& navigations, |
| int tab_index, |
| int selected_navigation, |
| const std::string& extension_app_id, |
| bool select, |
| bool pin, |
| bool from_last_session, |
| content::SessionStorageNamespace* session_storage_namespace, |
| const std::string& user_agent_override) { |
| WebContents* web_contents = CreateRestoredTab(browser, |
| navigations, |
| selected_navigation, |
| extension_app_id, |
| from_last_session, |
| session_storage_namespace, |
| user_agent_override, |
| !select); |
| |
| int add_types = select ? TabStripModel::ADD_ACTIVE |
| : TabStripModel::ADD_NONE; |
| if (pin) { |
| int first_mini_tab_idx = |
| browser->tab_strip_model()->IndexOfFirstNonMiniTab(); |
| tab_index = std::min(tab_index, first_mini_tab_idx); |
| add_types |= TabStripModel::ADD_PINNED; |
| } |
| browser->tab_strip_model()->InsertWebContentsAt(tab_index, web_contents, |
| add_types); |
| if (select) { |
| browser->window()->Activate(); |
| } else { |
| // We set the size of the view here, before Blink does its initial layout. |
| // If we don't, the initial layout of background tabs will be performed |
| // with a view width of 0, which may cause script outputs and anchor link |
| // location calculations to be incorrect even after a new layout with |
| // proper view dimensions. TabStripModel::AddWebContents() contains similar |
| // logic. |
| gfx::Size size = browser->window()->GetBounds().size(); |
| // Fallback to the restore bounds if it's empty as the window is not shown |
| // yet and the bounds may not be available on all platforms. |
| if (size.IsEmpty()) |
| size = browser->window()->GetRestoredBounds().size(); |
| apps::ResizeWebContents(web_contents, size); |
| web_contents->WasHidden(); |
| } |
| SessionService* session_service = |
| SessionServiceFactory::GetForProfileIfExisting(browser->profile()); |
| if (session_service) |
| session_service->TabRestored(web_contents, pin); |
| return web_contents; |
| } |
| |
| content::WebContents* ReplaceRestoredTab( |
| Browser* browser, |
| const std::vector<SerializedNavigationEntry>& navigations, |
| int selected_navigation, |
| bool from_last_session, |
| const std::string& extension_app_id, |
| content::SessionStorageNamespace* session_storage_namespace, |
| const std::string& user_agent_override) { |
| WebContents* web_contents = CreateRestoredTab(browser, |
| navigations, |
| selected_navigation, |
| extension_app_id, |
| from_last_session, |
| session_storage_namespace, |
| user_agent_override, |
| false); |
| |
| // ReplaceWebContentsAt won't animate in the restoration, so manually do the |
| // equivalent of ReplaceWebContentsAt. |
| TabStripModel* tab_strip = browser->tab_strip_model(); |
| int insertion_index = tab_strip->active_index(); |
| tab_strip->InsertWebContentsAt(insertion_index + 1, |
| web_contents, |
| TabStripModel::ADD_ACTIVE | |
| TabStripModel::ADD_INHERIT_GROUP); |
| tab_strip->CloseWebContentsAt(insertion_index, TabStripModel::CLOSE_NONE); |
| return web_contents; |
| } |
| |
| } // namespace chrome |