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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/extensions/api/session_restore/session_restore_api.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/i18n/rtl.h" | |
| 10 #include "base/lazy_instance.h" | |
| 11 #include "base/strings/string_number_conversions.h" | |
| 12 #include "base/strings/utf_string_conversions.h" | |
| 13 #include "chrome/browser/extensions/extension_function_registry.h" | |
| 14 #include "chrome/browser/extensions/extension_tab_util.h" | |
| 15 #include "chrome/browser/profiles/profile.h" | |
| 16 #include "chrome/browser/sessions/session_restore.h" | |
| 17 #include "chrome/browser/sessions/tab_restore_service_delegate.h" | |
| 18 #include "chrome/browser/sessions/tab_restore_service_factory.h" | |
| 19 #include "chrome/browser/sync/glue/session_model_associator.h" | |
| 20 #include "chrome/browser/sync/glue/synced_session.h" | |
| 21 #include "chrome/browser/sync/profile_sync_service.h" | |
| 22 #include "chrome/browser/sync/profile_sync_service_factory.h" | |
| 23 #include "chrome/browser/ui/browser.h" | |
| 24 #include "chrome/browser/ui/browser_finder.h" | |
| 25 #include "chrome/browser/ui/host_desktop.h" | |
| 26 #include "chrome/browser/ui/tabs/tab_strip_model.h" | |
| 27 #include "content/public/browser/web_contents.h" | |
| 28 #include "ui/base/layout.h" | |
| 29 | |
| 30 | |
| 31 namespace { | |
| 32 | |
| 33 const unsigned int kMaxRecentlyClosedSessionResults = 25; | |
| 34 const char kRecentlyClosedListEmpty[] = | |
| 35 "There are no recently closed sessions."; | |
| 36 const char kInvalidSessionId[] = "Invalid session id."; | |
| 37 const char kNoBrowserToRestoreSession[] = | |
| 38 "There are no browser windows to restore the session."; | |
| 39 | |
| 40 } // namespace | |
| 41 | |
| 42 namespace extensions { | |
| 43 | |
| 44 namespace GetRecentlyClosed = api::session_restore::GetRecentlyClosed; | |
| 45 namespace Restore = api::session_restore::Restore; | |
| 46 namespace tabs = api::tabs; | |
| 47 namespace windows = api::windows; | |
| 48 namespace session_restore = api::session_restore; | |
| 49 | |
| 50 scoped_ptr<tabs::Tab> SessionRestoreGetRecentlyClosedFunction::CreateTabModel( | |
| 51 const TabRestoreService::Tab& tab, int selected_index) { | |
| 52 scoped_ptr<tabs::Tab> tab_struct(new tabs::Tab); | |
| 53 const sessions::SerializedNavigationEntry& current_navigation = | |
| 54 tab.navigations[tab.current_navigation_index]; | |
| 55 GURL gurl = current_navigation.virtual_url(); | |
| 56 std::string title = UTF16ToUTF8(current_navigation.title()); | |
| 57 | |
| 58 tab_struct->url.reset(new std::string(gurl.spec())); | |
| 59 tab_struct->title.reset(new std::string(title.empty() ? gurl.spec() : title)); | |
| 60 tab_struct->index = tab.tabstrip_index; | |
| 61 tab_struct->pinned = tab.pinned; | |
| 62 tab_struct->id = tab.id; | |
| 63 tab_struct->window_id = tab.browser_id; | |
| 64 tab_struct->index = tab.tabstrip_index; | |
| 65 tab_struct->pinned = tab.pinned; | |
| 66 tab_struct->selected = tab.tabstrip_index == selected_index; | |
| 67 tab_struct->active = false; | |
| 68 tab_struct->highlighted = false; | |
| 69 tab_struct->incognito = false; | |
| 70 ExtensionTabUtil::ScrubTabForExtension(GetExtension(), | |
| 71 tab_struct.get()); | |
| 72 return tab_struct.Pass(); | |
| 73 } | |
| 74 | |
| 75 scoped_ptr<windows::Window> | |
| 76 SessionRestoreGetRecentlyClosedFunction::CreateWindowModel( | |
| 77 const TabRestoreService::Window& window) { | |
| 78 scoped_ptr<windows::Window> window_struct(new windows::Window); | |
| 79 DCHECK(!window.tabs.empty()); | |
| 80 | |
| 81 scoped_ptr<std::vector<linked_ptr<tabs::Tab> > > tabs( | |
| 82 new std::vector<linked_ptr<tabs::Tab> >); | |
| 83 for (size_t i = 0; i < window.tabs.size(); ++i) { | |
| 84 tabs->push_back(make_linked_ptr(CreateTabModel(window.tabs[i], | |
| 85 window.selected_tab_index).release())); | |
| 86 } | |
| 87 window_struct->tabs.reset(tabs.release()); | |
| 88 window_struct->incognito = false; | |
| 89 window_struct->always_on_top = false; | |
| 90 window_struct->focused = false; | |
| 91 window_struct->type = windows::Window::TYPE_NORMAL; | |
| 92 window_struct->state = windows::Window::STATE_NORMAL; | |
| 93 return window_struct.Pass(); | |
| 94 } | |
| 95 | |
| 96 scoped_ptr<session_restore::ClosedEntry> | |
| 97 SessionRestoreGetRecentlyClosedFunction::CreateEntryModel( | |
| 98 const TabRestoreService::Entry* entry) { | |
| 99 scoped_ptr<session_restore::ClosedEntry> entry_struct( | |
| 100 new session_restore::ClosedEntry); | |
| 101 switch (entry->type) { | |
| 102 case TabRestoreService::TAB: | |
| 103 entry_struct->tab.reset(CreateTabModel( | |
| 104 *static_cast<const TabRestoreService::Tab*>(entry), -1).release()); | |
| 105 break; | |
| 106 case TabRestoreService::WINDOW: | |
| 107 entry_struct->window.reset(CreateWindowModel( | |
| 108 *static_cast<const TabRestoreService::Window*>(entry)).release()); | |
| 109 break; | |
| 110 default: | |
| 111 NOTREACHED(); | |
| 112 } | |
| 113 entry_struct->timestamp = entry->timestamp.ToTimeT(); | |
| 114 entry_struct->id = entry->id; | |
| 115 return entry_struct.Pass(); | |
| 116 } | |
| 117 | |
| 118 bool SessionRestoreGetRecentlyClosedFunction::RunImpl() { | |
| 119 scoped_ptr<GetRecentlyClosed::Params> params( | |
| 120 GetRecentlyClosed::Params::Create(*args_)); | |
| 121 EXTENSION_FUNCTION_VALIDATE(params.get()); | |
| 122 unsigned int max_results = kMaxRecentlyClosedSessionResults; | |
| 123 if (params->options && params->options->max_results) | |
| 124 max_results = *params->options->max_results; | |
| 125 EXTENSION_FUNCTION_VALIDATE(max_results >= 0 && | |
| 126 max_results <= kMaxRecentlyClosedSessionResults); | |
| 127 | |
| 128 std::vector<linked_ptr<session_restore::ClosedEntry> > result; | |
| 129 TabRestoreService* tab_restore_service = | |
| 130 TabRestoreServiceFactory::GetForProfile(profile()); | |
| 131 DCHECK(tab_restore_service); | |
| 132 | |
| 133 // List of entries. They are ordered from most to least recent. | |
| 134 // We prune the list to contain max 25 entries at any time and removes | |
| 135 // uninteresting entries. | |
| 136 TabRestoreService::Entries entries = tab_restore_service->entries(); | |
| 137 for (TabRestoreService::Entries::const_iterator it = entries.begin(); | |
| 138 it != entries.end() && result.size() < max_results; ++it) { | |
| 139 TabRestoreService::Entry* entry = *it; | |
| 140 if (!params->options || params->options->entry_type == | |
| 141 GetRecentlyClosed::Params::Options::ENTRY_TYPE_NONE) { | |
| 142 // Include both tabs and windows if type is not defined. | |
| 143 result.push_back(make_linked_ptr(CreateEntryModel(entry).release())); | |
| 144 } else if ( | |
| 145 (params->options->entry_type == | |
| 146 GetRecentlyClosed::Params::Options::ENTRY_TYPE_TAB && | |
| 147 entry->type == TabRestoreService::TAB) || | |
| 148 (params->options->entry_type == | |
| 149 GetRecentlyClosed::Params::Options::ENTRY_TYPE_WINDOW && | |
| 150 entry->type == TabRestoreService::WINDOW)) { | |
| 151 result.push_back(make_linked_ptr(CreateEntryModel(entry).release())); | |
| 152 } | |
| 153 } | |
| 154 | |
| 155 results_ = GetRecentlyClosed::Results::Create(result); | |
| 156 return true; | |
| 157 } | |
| 158 | |
| 159 bool SessionRestoreRestoreFunction::RunImpl() { | |
| 160 scoped_ptr<Restore::Params> params(Restore::Params::Create(*args_)); | |
| 161 EXTENSION_FUNCTION_VALIDATE(params.get()); | |
| 162 | |
| 163 Browser* browser = | |
| 164 chrome::FindBrowserWithProfile(profile(), | |
| 165 chrome::HOST_DESKTOP_TYPE_NATIVE); | |
| 166 if (!browser) { | |
| 167 error_ = kNoBrowserToRestoreSession; | |
| 168 return false; | |
| 169 } | |
| 170 | |
| 171 TabRestoreService* tab_restore_service = | |
| 172 TabRestoreServiceFactory::GetForProfile(profile()); | |
| 173 TabRestoreServiceDelegate* delegate = | |
| 174 TabRestoreServiceDelegate::FindDelegateForWebContents( | |
| 175 browser->tab_strip_model()->GetActiveWebContents()); | |
| 176 DCHECK(delegate); | |
| 177 chrome::HostDesktopType host_desktop_type = browser->host_desktop_type(); | |
| 178 TabRestoreService::Entries entries = tab_restore_service->entries(); | |
| 179 | |
| 180 if (entries.empty()) { | |
| 181 error_ = kRecentlyClosedListEmpty; | |
| 182 return false; | |
| 183 } | |
| 184 | |
| 185 if (!params->id) { | |
| 186 tab_restore_service->RestoreMostRecentEntry(delegate, host_desktop_type); | |
| 187 return true; | |
| 188 } | |
| 189 | |
| 190 // Check if the recently closed list contains an entry with the provided id. | |
| 191 bool is_valid_id = false; | |
| 192 for (TabRestoreService::Entries::iterator it = entries.begin(); | |
| 193 it != entries.end(); ++it) { | |
| 194 if ((*it)->id == *params->id) { | |
| 195 is_valid_id = true; | |
| 196 break; | |
| 197 } | |
| 198 | |
| 199 // For Window entries, see if the ID matches a tab. If so, report true for | |
| 200 // the window as the Entry. | |
| 201 if ((*it)->type == TabRestoreService::WINDOW) { | |
| 202 std::vector<TabRestoreService::Tab>& tabs = | |
| 203 static_cast<TabRestoreService::Window*>(*it)->tabs; | |
| 204 for (std::vector<TabRestoreService::Tab>::iterator tab_it = tabs.begin(); | |
| 205 tab_it != tabs.end(); ++tab_it) { | |
| 206 if ((*tab_it).id == *params->id) { | |
| 207 is_valid_id = true; | |
| 208 break; | |
| 209 } | |
| 210 } | |
| 211 } | |
| 212 } | |
| 213 | |
| 214 if (!is_valid_id) { | |
| 215 error_ = kInvalidSessionId; | |
| 216 return false; | |
| 217 } | |
| 218 | |
| 219 tab_restore_service->RestoreEntryById(delegate, *params->id, | |
| 220 host_desktop_type, UNKNOWN); | |
| 221 return true; | |
| 222 } | |
| 223 | |
| 224 SessionRestoreAPI::SessionRestoreAPI(Profile* profile) { | |
| 225 } | |
| 226 | |
| 227 SessionRestoreAPI::~SessionRestoreAPI() { | |
| 228 } | |
| 229 | |
| 230 static base::LazyInstance<ProfileKeyedAPIFactory<SessionRestoreAPI> > | |
| 231 g_factory = LAZY_INSTANCE_INITIALIZER; | |
| 232 | |
| 233 // static | |
| 234 ProfileKeyedAPIFactory<SessionRestoreAPI>* | |
| 235 SessionRestoreAPI::GetFactoryInstance() { | |
| 236 return &g_factory.Get(); | |
| 237 } | |
| 238 | |
| 239 } // namespace extensions | |
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Chromium Code Reviews
Issue 21022018:
Sessions API - previously Session Restore API. Supports restoring currently open foreign windows an… (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src