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/ui/browser_tab_strip_model_delegate.h" 6 7 #include "base/bind.h" 8 #include "base/command_line.h" 9 #include "base/message_loop/message_loop.h" 10 #include "chrome/browser/profiles/profile.h" 11 #include "chrome/browser/sessions/tab_restore_service.h" 12 #include "chrome/browser/sessions/tab_restore_service_factory.h" 13 #include "chrome/browser/ui/browser.h" 14 #include "chrome/browser/ui/browser_commands.h" 15 #include "chrome/browser/ui/browser_navigator.h" 16 #include "chrome/browser/ui/browser_tabstrip.h" 17 #include "chrome/browser/ui/browser_window.h" 18 #include "chrome/browser/ui/fast_unload_controller.h" 19 #include "chrome/browser/ui/tab_helpers.h" 20 #include "chrome/browser/ui/tabs/tab_strip_model.h" 21 #include "chrome/browser/ui/unload_controller.h" 22 #include "chrome/common/chrome_switches.h" 23 #include "content/public/browser/site_instance.h" 24 #include "content/public/browser/web_contents.h" 25 #include "content/public/browser/web_contents_delegate.h" 26 #include "ipc/ipc_message.h" 27 28 namespace chrome { 29 30 //////////////////////////////////////////////////////////////////////////////// 31 // BrowserTabStripModelDelegate, public: 32 33 BrowserTabStripModelDelegate::BrowserTabStripModelDelegate(Browser* browser) 34 : browser_(browser), 35 weak_factory_(this) { 36 } 37 38 BrowserTabStripModelDelegate::~BrowserTabStripModelDelegate() { 39 } 40 41 //////////////////////////////////////////////////////////////////////////////// 42 // BrowserTabStripModelDelegate, TabStripModelDelegate implementation: 43 44 void BrowserTabStripModelDelegate::AddTabAt(const GURL& url, 45 int index, 46 bool foreground) { 47 chrome::AddTabAt(browser_, url, index, foreground); 48 } 49 50 Browser* BrowserTabStripModelDelegate::CreateNewStripWithContents( 51 const std::vector<NewStripContents>& contentses, 52 const gfx::Rect& window_bounds, 53 bool maximize) { 54 DCHECK(browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP)); 55 56 // Create an empty new browser window the same size as the old one. 57 Browser::CreateParams params(browser_->profile(), 58 browser_->host_desktop_type()); 59 params.initial_bounds = window_bounds; 60 params.initial_show_state = 61 maximize ? ui::SHOW_STATE_MAXIMIZED : ui::SHOW_STATE_NORMAL; 62 Browser* browser = new Browser(params); 63 TabStripModel* new_model = browser->tab_strip_model(); 64 65 for (size_t i = 0; i < contentses.size(); ++i) { 66 NewStripContents item = contentses[i]; 67 68 // Enforce that there is an active tab in the strip at all times by forcing 69 // the first web contents to be marked as active. 70 if (i == 0) 71 item.add_types |= TabStripModel::ADD_ACTIVE; 72 73 new_model->InsertWebContentsAt( 74 static_cast<int>(i), item.web_contents, item.add_types); 75 // Make sure the loading state is updated correctly, otherwise the throbber 76 // won't start if the page is loading. 77 // TODO(beng): find a better way of doing this. 78 static_cast<content::WebContentsDelegate*>(browser)-> 79 LoadingStateChanged(item.web_contents, true); 80 } 81 82 return browser; 83 } 84 85 void BrowserTabStripModelDelegate::WillAddWebContents( 86 content::WebContents* contents) { 87 TabHelpers::AttachTabHelpers(contents); 88 } 89 90 int BrowserTabStripModelDelegate::GetDragActions() const { 91 return TabStripModelDelegate::TAB_TEAROFF_ACTION | 92 (browser_->tab_strip_model()->count() > 1 93 ? TabStripModelDelegate::TAB_MOVE_ACTION : 0); 94 } 95 96 bool BrowserTabStripModelDelegate::CanDuplicateContentsAt(int index) { 97 return CanDuplicateTabAt(browser_, index); 98 } 99 100 void BrowserTabStripModelDelegate::DuplicateContentsAt(int index) { 101 DuplicateTabAt(browser_, index); 102 } 103 104 void BrowserTabStripModelDelegate::CreateHistoricalTab( 105 content::WebContents* contents) { 106 // We don't create historical tabs for incognito windows or windows without 107 // profiles. 108 if (!browser_->profile() || browser_->profile()->IsOffTheRecord()) 109 return; 110 111 TabRestoreService* service = 112 TabRestoreServiceFactory::GetForProfile(browser_->profile()); 113 114 // We only create historical tab entries for tabbed browser windows. 115 if (service && browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP)) { 116 service->CreateHistoricalTab( 117 contents, 118 browser_->tab_strip_model()->GetIndexOfWebContents(contents)); 119 } 120 } 121 122 bool BrowserTabStripModelDelegate::RunUnloadListenerBeforeClosing( 123 content::WebContents* contents) { 124 if (CommandLine::ForCurrentProcess()->HasSwitch( 125 switches::kEnableFastUnload)) { 126 return chrome::FastUnloadController::RunUnloadEventsHelper(contents); 127 } 128 return chrome::UnloadController::RunUnloadEventsHelper(contents); 129 } 130 131 bool BrowserTabStripModelDelegate::ShouldRunUnloadListenerBeforeClosing( 132 content::WebContents* contents) { 133 if (CommandLine::ForCurrentProcess()->HasSwitch( 134 switches::kEnableFastUnload)) { 135 return chrome::FastUnloadController::ShouldRunUnloadEventsHelper(contents); 136 } 137 return chrome::UnloadController::ShouldRunUnloadEventsHelper(contents); 138 } 139 140 bool BrowserTabStripModelDelegate::CanBookmarkAllTabs() const { 141 return chrome::CanBookmarkAllTabs(browser_); 142 } 143 144 void BrowserTabStripModelDelegate::BookmarkAllTabs() { 145 chrome::BookmarkAllTabs(browser_); 146 } 147 148 TabStripModelDelegate::RestoreTabType 149 BrowserTabStripModelDelegate::GetRestoreTabType() { 150 return chrome::GetRestoreTabType(browser_); 151 } 152 153 void BrowserTabStripModelDelegate::RestoreTab() { 154 chrome::RestoreTab(browser_); 155 } 156 157 //////////////////////////////////////////////////////////////////////////////// 158 // BrowserTabStripModelDelegate, private: 159 160 void BrowserTabStripModelDelegate::CloseFrame() { 161 browser_->window()->Close(); 162 } 163 164 } // namespace chrome 165
