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.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 (base::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 (base::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