chrome/browser/ui/browser_tab_strip_model_delegate.cc

   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_factory.h"
  12 #include "chrome/browser/task_management/web_contents_tags.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 "components/sessions/content/content_live_tab.h"
  24 #include "components/sessions/core/tab_restore_service.h"
  25 #include "content/public/browser/site_instance.h"
  26 #include "content/public/browser/web_contents.h"
  27 #include "content/public/browser/web_contents_delegate.h"
  28 #include "ipc/ipc_message.h"
  29
  30 namespace chrome {
  31
  32 ////////////////////////////////////////////////////////////////////////////////
  33 // BrowserTabStripModelDelegate, public:
  34
  35 BrowserTabStripModelDelegate::BrowserTabStripModelDelegate(Browser* browser)
  36     : browser_(browser),
  37       weak_factory_(this) {
  38 }
  39
  40 BrowserTabStripModelDelegate::~BrowserTabStripModelDelegate() {
  41 }
  42
  43 ////////////////////////////////////////////////////////////////////////////////
  44 // BrowserTabStripModelDelegate, TabStripModelDelegate implementation:
  45
  46 void BrowserTabStripModelDelegate::AddTabAt(const GURL& url,
  47                                             int index,
  48                                             bool foreground) {
  49   chrome::AddTabAt(browser_, url, index, foreground);
  50 }
  51
  52 Browser* BrowserTabStripModelDelegate::CreateNewStripWithContents(
  53     const std::vector<NewStripContents>& contentses,
  54     const gfx::Rect& window_bounds,
  55     bool maximize) {
  56   DCHECK(browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP));
  57
  58   // Create an empty new browser window the same size as the old one.
  59   Browser::CreateParams params(browser_->profile(),
  60                                browser_->host_desktop_type());
  61   params.initial_bounds = window_bounds;
  62   params.initial_show_state =
  63       maximize ? ui::SHOW_STATE_MAXIMIZED : ui::SHOW_STATE_NORMAL;
  64   Browser* browser = new Browser(params);
  65   TabStripModel* new_model = browser->tab_strip_model();
  66
  67   for (size_t i = 0; i < contentses.size(); ++i) {
  68     NewStripContents item = contentses[i];
  69
  70     // Enforce that there is an active tab in the strip at all times by forcing
  71     // the first web contents to be marked as active.
  72     if (i == 0)
  73       item.add_types |= TabStripModel::ADD_ACTIVE;
  74
  75     new_model->InsertWebContentsAt(
  76         static_cast<int>(i), item.web_contents, item.add_types);
  77     // Make sure the loading state is updated correctly, otherwise the throbber
  78     // won't start if the page is loading.
  79     // TODO(beng): find a better way of doing this.
  80     static_cast<content::WebContentsDelegate*>(browser)->
  81         LoadingStateChanged(item.web_contents, true);
  82   }
  83
  84   return browser;
  85 }
  86
  87 void BrowserTabStripModelDelegate::WillAddWebContents(
  88     content::WebContents* contents) {
  89   TabHelpers::AttachTabHelpers(contents);
  90
  91   // Make the tab show up in the task manager.
  92   task_management::WebContentsTags::CreateForTabContents(contents);
  93 }
  94
  95 int BrowserTabStripModelDelegate::GetDragActions() const {
  96   return TabStripModelDelegate::TAB_TEAROFF_ACTION |
  97       (browser_->tab_strip_model()->count() > 1
  98           ? TabStripModelDelegate::TAB_MOVE_ACTION : 0);
  99 }
 100
 101 bool BrowserTabStripModelDelegate::CanDuplicateContentsAt(int index) {
 102   return CanDuplicateTabAt(browser_, index);
 103 }
 104
 105 void BrowserTabStripModelDelegate::DuplicateContentsAt(int index) {
 106   DuplicateTabAt(browser_, index);
 107 }
 108
 109 void BrowserTabStripModelDelegate::CreateHistoricalTab(
 110     content::WebContents* contents) {
 111   // We don't create historical tabs for incognito windows or windows without
 112   // profiles.
 113   if (!browser_->profile() || browser_->profile()->IsOffTheRecord())
 114     return;
 115
 116   sessions::TabRestoreService* service =
 117       TabRestoreServiceFactory::GetForProfile(browser_->profile());
 118
 119   // We only create historical tab entries for tabbed browser windows.
 120   if (service && browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP)) {
 121     service->CreateHistoricalTab(
 122         sessions::ContentLiveTab::FromWebContents(contents),
 123         browser_->tab_strip_model()->GetIndexOfWebContents(contents));
 124   }
 125 }
 126
 127 bool BrowserTabStripModelDelegate::RunUnloadListenerBeforeClosing(
 128     content::WebContents* contents) {
 129   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 130           switches::kEnableFastUnload)) {
 131     return chrome::FastUnloadController::RunUnloadEventsHelper(contents);
 132   }
 133   return chrome::UnloadController::RunUnloadEventsHelper(contents);
 134 }
 135
 136 bool BrowserTabStripModelDelegate::ShouldRunUnloadListenerBeforeClosing(
 137     content::WebContents* contents) {
 138   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 139           switches::kEnableFastUnload)) {
 140     return chrome::FastUnloadController::ShouldRunUnloadEventsHelper(contents);
 141   }
 142   return chrome::UnloadController::ShouldRunUnloadEventsHelper(contents);
 143 }
 144
 145 bool BrowserTabStripModelDelegate::CanBookmarkAllTabs() const {
 146   return chrome::CanBookmarkAllTabs(browser_);
 147 }
 148
 149 void BrowserTabStripModelDelegate::BookmarkAllTabs() {
 150   chrome::BookmarkAllTabs(browser_);
 151 }
 152
 153 TabStripModelDelegate::RestoreTabType
 154 BrowserTabStripModelDelegate::GetRestoreTabType() {
 155   return chrome::GetRestoreTabType(browser_);
 156 }
 157
 158 void BrowserTabStripModelDelegate::RestoreTab() {
 159   chrome::RestoreTab(browser_);
 160 }
 161
 162 ////////////////////////////////////////////////////////////////////////////////
 163 // BrowserTabStripModelDelegate, private:
 164
 165 void BrowserTabStripModelDelegate::CloseFrame() {
 166   browser_->window()->Close();
 167 }
 168
 169 }  // namespace chrome