15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/tabs/tab_strip_model.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <algorithm> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <map> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/stl_util.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/app/chrome_command_ids.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/browser_shutdown.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/defaults.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/extensions/tab_helper.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/tab_contents/core_tab_helper.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/tab_contents/core_tab_helper_delegate.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/tabs/tab_strip_model_delegate.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/tabs/tab_strip_model_order_controller.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/url_constants.h" 23424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "components/web_modal/web_contents_modal_dialog_manager.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_process_host.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/user_metrics.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents.h" 270f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "content/public/browser/web_contents_observer.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents_view.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::UserMetricsAction; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebContents; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if the specified transition is one of the types that cause the 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// opener relationships for the tab in which the transition occurred to be 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// forgotten. This is generally any navigation that isn't a link click (i.e. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// any navigation that can be considered to be the start of a new task distinct 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// from what had previously occurred in that tab). 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool ShouldForgetOpenersForTransition(content::PageTransition transition) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return transition == content::PAGE_TRANSITION_TYPED || 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transition == content::PAGE_TRANSITION_AUTO_BOOKMARK || 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transition == content::PAGE_TRANSITION_GENERATED || 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transition == content::PAGE_TRANSITION_KEYWORD || 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transition == content::PAGE_TRANSITION_AUTO_TOPLEVEL; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 48868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// CloseTracker is used when closing a set of WebContents. It listens for 49868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// deletions of the WebContents and removes from the internal set any time one 50868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// is deleted. 510f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)class CloseTracker { 52868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) public: 53868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) typedef std::vector<WebContents*> Contents; 54868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 55868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) explicit CloseTracker(const Contents& contents); 56868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual ~CloseTracker(); 57868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 58868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Returns true if there is another WebContents in the Tracker. 59868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) bool HasNext() const; 60868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 61868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Returns the next WebContents, or NULL if there are no more. 62868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) WebContents* Next(); 63868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 64868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) private: 650f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) class DeletionObserver : public content::WebContentsObserver { 660f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) public: 670f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DeletionObserver(CloseTracker* parent, WebContents* web_contents) 680f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) : WebContentsObserver(web_contents), 690f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) parent_(parent) { 700f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) } 710f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 720f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Expose web_contents() publicly. 730f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) using content::WebContentsObserver::web_contents; 740f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 750f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) private: 760f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // WebContentsObserver: 770f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE { 780f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) parent_->OnWebContentsDestroyed(this); 790f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) } 800f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 810f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) CloseTracker* parent_; 82868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 830f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DeletionObserver); 840f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) }; 85868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 860f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void OnWebContentsDestroyed(DeletionObserver* observer); 870f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 880f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) typedef std::vector<DeletionObserver*> Observers; 890f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) Observers observers_; 90868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 91868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(CloseTracker); 92868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)}; 93868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 940f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)CloseTracker::CloseTracker(const Contents& contents) { 950f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) for (size_t i = 0; i < contents.size(); ++i) 960f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) observers_.push_back(new DeletionObserver(this, contents[i])); 97868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 98868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 99868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)CloseTracker::~CloseTracker() { 1000f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DCHECK(observers_.empty()); 101868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 102868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 103868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)bool CloseTracker::HasNext() const { 1040f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return !observers_.empty(); 105868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 106868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 107868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)WebContents* CloseTracker::Next() { 1080f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (observers_.empty()) 109868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return NULL; 110868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1110f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DeletionObserver* observer = observers_[0]; 1120f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* web_contents = observer->web_contents(); 1130f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) observers_.erase(observers_.begin()); 1140f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) delete observer; 115868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return web_contents; 116868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 117868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1180f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)void CloseTracker::OnWebContentsDestroyed(DeletionObserver* observer) { 1190f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) Observers::iterator i = 1200f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) std::find(observers_.begin(), observers_.end(), observer); 1210f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (i != observers_.end()) { 1220f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) delete *i; 1230f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) observers_.erase(i); 1240f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return; 1250f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) } 1260f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) NOTREACHED() << "WebContents destroyed that wasn't in the list"; 127868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 128868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/////////////////////////////////////////////////////////////////////////////// 1320f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)// WebContentsData 1330f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1340f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)// An object to hold a reference to a WebContents that is in a tabstrip, as 1350f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)// well as other various properties it has. 1360f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)class TabStripModel::WebContentsData : public content::WebContentsObserver { 1370f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) public: 1380f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContentsData(TabStripModel* tab_strip_model, WebContents* a_contents); 1390f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1400f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Changes the WebContents that this WebContentsData tracks. 1410f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void SetWebContents(WebContents* contents); 1420f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* web_contents() { return contents_; } 1430f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1440f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Create a relationship between this WebContentsData and other 1450f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // WebContentses. Used to identify which WebContents to select next after 1460f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // one is closed. 1470f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* group() const { return group_; } 1480f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void set_group(WebContents* value) { group_ = value; } 1490f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* opener() const { return opener_; } 1500f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void set_opener(WebContents* value) { opener_ = value; } 1510f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1520f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Alters the properties of the WebContents. 1530f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool reset_group_on_select() const { return reset_group_on_select_; } 1540f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void set_reset_group_on_select(bool value) { reset_group_on_select_ = value; } 1550f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool pinned() const { return pinned_; } 1560f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void set_pinned(bool value) { pinned_ = value; } 1570f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool blocked() const { return blocked_; } 1580f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void set_blocked(bool value) { blocked_ = value; } 1590f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool discarded() const { return discarded_; } 1600f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) void set_discarded(bool value) { discarded_ = value; } 1610f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1620f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) private: 1630f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Make sure that if someone deletes this WebContents out from under us, it 1640f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // is properly removed from the tab strip. 1650f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE; 1660f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1670f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // The WebContents being tracked by this WebContentsData. The 1680f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // WebContentsObserver does keep a reference, but when the WebContents is 1690f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // deleted, the WebContentsObserver reference is NULLed and thus inaccessible. 1700f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* contents_; 1710f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1720f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // The TabStripModel containing this WebContents. 1730f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TabStripModel* tab_strip_model_; 1740f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1750f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // The group is used to model a set of tabs spawned from a single parent 1760f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // tab. This value is preserved for a given tab as long as the tab remains 1770f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // navigated to the link it was initially opened at or some navigation from 1780f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // that page (i.e. if the user types or visits a bookmark or some other 1790f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // navigation within that tab, the group relationship is lost). This 1800f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // property can safely be used to implement features that depend on a 1810f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // logical group of related tabs. 1820f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* group_; 1830f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1840f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // The owner models the same relationship as group, except it is more 1850f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // easily discarded, e.g. when the user switches to a tab not part of the 1860f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // same group. This property is used to determine what tab to select next 1870f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // when one is closed. 1880f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* opener_; 1890f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1900f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // True if our group should be reset the moment selection moves away from 1910f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // this tab. This is the case for tabs opened in the foreground at the end 1920f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // of the TabStrip while viewing another Tab. If these tabs are closed 1930f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // before selection moves elsewhere, their opener is selected. But if 1940f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // selection shifts to _any_ tab (including their opener), the group 1950f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // relationship is reset to avoid confusing close sequencing. 1960f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool reset_group_on_select_; 1970f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 1980f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Is the tab pinned? 1990f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool pinned_; 2000f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2010f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Is the tab interaction blocked by a modal dialog? 2020f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool blocked_; 2030f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2040f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Has the tab data been discarded to save memory? 2050f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) bool discarded_; 2060f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2070f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(WebContentsData); 2080f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)}; 2090f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2100f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)TabStripModel::WebContentsData::WebContentsData(TabStripModel* tab_strip_model, 2110f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* contents) 2120f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) : content::WebContentsObserver(contents), 2130f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_(contents), 2140f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) tab_strip_model_(tab_strip_model), 2150f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) group_(NULL), 2160f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) opener_(NULL), 2170f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) reset_group_on_select_(false), 2180f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) pinned_(false), 2190f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) blocked_(false), 2200f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) discarded_(false) { 2210f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 2220f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2230f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)void TabStripModel::WebContentsData::SetWebContents(WebContents* contents) { 2240f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_ = contents; 2250f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) Observe(contents); 2260f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 2270f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2280f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)void TabStripModel::WebContentsData::WebContentsDestroyed( 2290f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* web_contents) { 2300f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DCHECK_EQ(contents_, web_contents); 2310f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2320f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Note that we only detach the contents here, not close it - it's 2330f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // already been closed. We just want to undo our bookkeeping. 2340f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) int index = tab_strip_model_->GetIndexOfWebContents(web_contents); 2350f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DCHECK_NE(TabStripModel::kNoTab, index); 2360f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) tab_strip_model_->DetachWebContentsAt(index); 2370f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)} 2380f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 2390f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)/////////////////////////////////////////////////////////////////////////////// 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TabStripModel, public: 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TabStripModel::TabStripModel(TabStripModelDelegate* delegate, Profile* profile) 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : delegate_(delegate), 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) profile_(profile), 245d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) closing_all_(false), 246d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) in_notify_(false) { 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_); 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) order_controller_.reset(new TabStripModelOrderController(this)); 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TabStripModel::~TabStripModel() { 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabStripModelDeleted()); 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) STLDeleteElements(&contents_data_); 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) order_controller_.reset(); 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::AddObserver(TabStripModelObserver* observer) { 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.AddObserver(observer); 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::RemoveObserver(TabStripModelObserver* observer) { 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.RemoveObserver(observer); 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::ContainsIndex(int index) const { 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return index >= 0 && index < count(); 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::AppendWebContents(WebContents* contents, 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool foreground) { 2722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InsertWebContentsAt(count(), contents, 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) foreground ? (ADD_INHERIT_GROUP | ADD_ACTIVE) : 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ADD_NONE); 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::InsertWebContentsAt(int index, 2782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* contents, 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int add_types) { 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_->WillAddWebContents(contents); 2812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool active = add_types & ADD_ACTIVE; 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Force app tabs to be pinned. 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extensions::TabHelper* extensions_tab_helper = 2852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) extensions::TabHelper::FromWebContents(contents); 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool pin = extensions_tab_helper->is_app() || add_types & ADD_PINNED; 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index = ConstrainInsertionIndex(index, pin); 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In tab dragging situations, if the last tab in the window was detached 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // then the user aborted the drag, we will have the |closing_all_| member 2912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // set (see DetachWebContentsAt) which will mess with our mojo here. We need 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to clear this bit. 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) closing_all_ = false; 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2950f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Have to get the active contents before we monkey with the contents 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // otherwise we run into problems when we try to change the active contents 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // since the old contents and the new contents will be the same... 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* active_contents = GetActiveWebContents(); 2990f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContentsData* data = new WebContentsData(this, contents); 3000f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) data->set_pinned(pin); 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((add_types & ADD_INHERIT_GROUP) && active_contents) { 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active) { 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Forget any existing relationships, we don't want to make things too 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // confusing by having multiple groups active at the same time. 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ForgetAllOpeners(); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Anything opened by a link we deem to have an opener. 3080f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) data->set_group(active_contents); 3090f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) data->set_opener(active_contents); 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if ((add_types & ADD_INHERIT_OPENER) && active_contents) { 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active) { 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Forget any existing relationships, we don't want to make things too 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // confusing by having multiple groups active at the same time. 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ForgetAllOpeners(); 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3160f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) data->set_opener(active_contents); 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 319424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) web_modal::WebContentsModalDialogManager* modal_dialog_manager = 320424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) web_modal::WebContentsModalDialogManager::FromWebContents(contents); 321424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (modal_dialog_manager) 3220f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) data->set_blocked(modal_dialog_manager->IsDialogActive()); 323424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) contents_data_.insert(contents_data_.begin() + index, data); 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.IncrementFrom(index); 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TabInsertedAt(contents, index, active)); 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active) { 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel new_model; 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.Copy(selection_model_); 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.SetSelectedIndex(index); 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(new_model, NOTIFY_DEFAULT); 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)WebContents* TabStripModel::ReplaceWebContentsAt(int index, 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* new_contents) { 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_->WillAddWebContents(new_contents); 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 3432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* old_contents = GetWebContentsAtImpl(index); 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ForgetOpenersAndGroupsReferencing(old_contents); 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3470f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->SetWebContents(new_contents); 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabReplacedAt(this, old_contents, new_contents, index)); 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // When the active WebContents is replaced send out a selection notification 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // too. We do this as nearly all observers need to treat a replacement of the 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // selected contents as the selection changing. 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_index() == index) { 356c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) FOR_EACH_OBSERVER( 357c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) TabStripModelObserver, 358c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) observers_, 359c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ActiveTabChanged(old_contents, 360c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) new_contents, 361c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) active_index(), 362c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) TabStripModelObserver::CHANGE_REASON_REPLACED)); 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return old_contents; 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)WebContents* TabStripModel::DiscardWebContentsAt(int index) { 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do not discard active tab. 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_index() == index) 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* null_contents = 3742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents::Create(WebContents::CreateParams(profile())); 3752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* old_contents = GetWebContentsAtImpl(index); 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Copy over the state from the navigation controller so we preserve the 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // back/forward history and continue to display the correct title/favicon. 3782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) null_contents->GetController().CopyStateFrom(old_contents->GetController()); 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Replace the tab we're discarding with the null version. 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ReplaceWebContentsAt(index, null_contents); 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Mark the tab so it will reload when we click. 3820f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_discarded(true); 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Discard the old tab's renderer. 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(jamescook): This breaks script connections with other tabs. 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We need to find a different approach that doesn't do that, perhaps based 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on navigation to swappedout://. 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete old_contents; 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return null_contents; 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)WebContents* TabStripModel::DetachWebContentsAt(int index) { 392d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) CHECK(!in_notify_); 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (contents_data_.empty()) 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* removed_contents = GetWebContentsAtImpl(index); 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool was_selected = IsTabSelected(index); 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int next_selected_index = order_controller_->DetermineNewSelectedIndex(index); 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete contents_data_[index]; 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) contents_data_.erase(contents_data_.begin() + index); 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ForgetOpenersAndGroupsReferencing(removed_contents); 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (empty()) 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) closing_all_ = true; 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TabDetachedAt(removed_contents, index)); 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (empty()) { 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.Clear(); 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TabDetachedAt() might unregister observers, so send |TabStripEmpty()| in 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // a second pass. 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, TabStripEmpty()); 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int old_active = active_index(); 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.DecrementFrom(index); 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel old_model; 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) old_model.Copy(selection_model_); 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index == old_active) { 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyIfTabDeactivated(removed_contents); 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!selection_model_.empty()) { 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The active tab was removed, but there is still something selected. 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Move the active and anchor to the first selected index. 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.set_active(selection_model_.selected_indices()[0]); 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.set_anchor(selection_model_.active()); 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The active tab was removed and nothing is selected. Reset the 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // selection and send out notification. 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.SetSelectedIndex(next_selected_index); 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyIfActiveTabChanged(removed_contents, NOTIFY_DEFAULT); 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sending notification in case the detached tab was selected. Using 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NotifyIfActiveOrSelectionChanged() here would not guarantee that a 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // notification is sent even though the tab selection has changed because 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |old_model| is stored after calling DecrementFrom(). 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_selected) { 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabSelectionChanged(this, old_model)); 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return removed_contents; 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::ActivateTabAt(int index, bool user_gesture) { 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 4472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel new_model; 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.Copy(selection_model_); 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.SetSelectedIndex(index); 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(new_model, user_gesture ? NOTIFY_USER_GESTURE : NOTIFY_DEFAULT); 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::AddTabAtToSelection(int index) { 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel new_model; 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.Copy(selection_model_); 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.AddIndexToSelection(index); 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(new_model, NOTIFY_DEFAULT); 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::MoveWebContentsAt(int index, 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int to_position, 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool select_after_move) { 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index == to_position) 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int first_non_mini_tab = IndexOfFirstNonMiniTab(); 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((index < first_non_mini_tab && to_position >= first_non_mini_tab) || 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (to_position < first_non_mini_tab && index >= first_non_mini_tab)) { 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This would result in mini tabs mixed with non-mini tabs. We don't allow 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that. 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MoveWebContentsAtImpl(index, to_position, select_after_move); 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::MoveSelectedTabsTo(int index) { 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int total_mini_count = IndexOfFirstNonMiniTab(); 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selected_mini_count = 0; 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selected_count = 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>(selection_model_.selected_indices().size()); 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < selected_count && 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IsMiniTab(selection_model_.selected_indices()[i]); ++i) { 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_mini_count++; 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // To maintain that all mini-tabs occur before non-mini-tabs we move them 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // first. 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selected_mini_count > 0) { 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MoveSelectedTabsToImpl( 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::min(total_mini_count - selected_mini_count, index), 0u, 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_mini_count); 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index > total_mini_count - selected_mini_count) { 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're being told to drag mini-tabs to an invalid location. Adjust the 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // index such that non-mini-tabs end up at a location as though we could 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // move the mini-tabs to index. See description in header for more 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // details. 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index += selected_mini_count; 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selected_mini_count == selected_count) 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Then move the non-pinned tabs. 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MoveSelectedTabsToImpl(std::max(index, total_mini_count), 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_mini_count, 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected_count - selected_mini_count); 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WebContents* TabStripModel::GetActiveWebContents() const { 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetWebContentsAt(active_index()); 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WebContents* TabStripModel::GetWebContentsAt(int index) const { 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ContainsIndex(index)) 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetWebContentsAtImpl(index); 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int TabStripModel::GetIndexOfWebContents(const WebContents* contents) const { 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < contents_data_.size(); ++i) { 5240f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (contents_data_[i]->web_contents() == contents) 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return i; 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return kNoTab; 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::UpdateWebContentsStateAt(int index, 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabStripModelObserver::TabChangeType change_type) { 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TabChangedAt(GetWebContentsAtImpl(index), index, change_type)); 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::CloseAllTabs() { 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set state so that observers can adjust their behavior to suit this 5402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // specific condition when CloseWebContentsAt causes a flurry of 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Close/Detach/Select notifications to be sent. 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) closing_all_ = true; 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> closing_tabs; 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = count() - 1; i >= 0; --i) 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) closing_tabs.push_back(i); 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InternalCloseTabs(closing_tabs, CLOSE_CREATE_HISTORICAL_TAB); 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool TabStripModel::CloseWebContentsAt(int index, uint32 close_types) { 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> closing_tabs; 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) closing_tabs.push_back(index); 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return InternalCloseTabs(closing_tabs, close_types); 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::TabsAreLoading() const { 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (WebContentsDataVector::const_iterator iter = contents_data_.begin(); 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != contents_data_.end(); ++iter) { 5590f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if ((*iter)->web_contents()->IsLoading()) 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WebContents* TabStripModel::GetOpenerOfWebContentsAt(int index) { 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 5670f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return contents_data_[index]->opener(); 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SetOpenerOfWebContentsAt(int index, 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* opener) { 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(opener); 5740f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_opener(opener); 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int TabStripModel::GetIndexOfNextWebContentsOpenedBy(const WebContents* opener, 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_index, 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool use_group) const { 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(opener); 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(start_index)); 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check tabs after start_index first. 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = start_index + 1; i < count(); ++i) { 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (OpenerMatches(contents_data_[i], opener, use_group)) 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return i; 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Then check tabs before start_index, iterating backwards. 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = start_index - 1; i >= 0; --i) { 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (OpenerMatches(contents_data_[i], opener, use_group)) 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return i; 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return kNoTab; 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int TabStripModel::GetIndexOfLastWebContentsOpenedBy(const WebContents* opener, 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_index) const { 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(opener); 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(start_index)); 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = contents_data_.size() - 1; i > start_index; --i) { 6020f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (contents_data_[i]->opener() == opener) 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return i; 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return kNoTab; 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::TabNavigating(WebContents* contents, 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::PageTransition transition) { 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ShouldForgetOpenersForTransition(transition)) { 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't forget the openers if this tab is a New Tab page opened at the 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // end of the TabStrip (e.g. by pressing Ctrl+T). Give the user one 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // navigation of one of these transition types before resetting the 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // opener relationships (this allows for the use case of opening a new 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // tab to do a quick look-up of something while viewing a tab earlier in 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the strip). We can make this heuristic more permissive if need be. 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsNewTabAtEndOfTabStrip(contents)) { 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the user navigates the current tab to another page in any way 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // other than by clicking a link, we want to pro-actively forget all 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TabStrip opener relationships since we assume they're beginning a 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // different task by reusing the current tab. 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ForgetAllOpeners(); 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In this specific case we also want to reset the group relationship, 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // since it is now technically invalid. 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ForgetGroup(contents); 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::ForgetAllOpeners() { 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Forget all opener memories so we don't do anything weird with tab 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // re-selection ordering. 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (WebContentsDataVector::const_iterator iter = contents_data_.begin(); 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != contents_data_.end(); ++iter) 6350f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) (*iter)->set_opener(NULL); 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::ForgetGroup(WebContents* contents) { 6392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int index = GetIndexOfWebContents(contents); 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 6410f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_group(NULL); 6420f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_opener(NULL); 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool TabStripModel::ShouldResetGroupOnSelect(WebContents* contents) const { 6462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int index = GetIndexOfWebContents(contents); 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 6480f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return contents_data_[index]->reset_group_on_select(); 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SetTabBlocked(int index, bool blocked) { 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 6530f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (contents_data_[index]->blocked() == blocked) 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6550f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_blocked(blocked); 6560f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) FOR_EACH_OBSERVER( 6570f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TabStripModelObserver, observers_, 6580f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TabBlockedStateChanged(contents_data_[index]->web_contents(), 6590f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) index)); 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SetTabPinned(int index, bool pinned) { 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 6640f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (contents_data_[index]->pinned() == pinned) 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsAppTab(index)) { 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!pinned) { 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // App tabs should always be pinned. 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Changing the pinned state of an app tab doesn't affect its mini-tab 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // status. 6750f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_pinned(pinned); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The tab is not an app tab, its position may have to change as the 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // mini-tab state is changing. 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int non_mini_tab_index = IndexOfFirstNonMiniTab(); 6800f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_pinned(pinned); 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pinned && index != non_mini_tab_index) { 6822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MoveWebContentsAtImpl(index, non_mini_tab_index, false); 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index = non_mini_tab_index; 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (!pinned && index + 1 != non_mini_tab_index) { 6852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MoveWebContentsAtImpl(index, non_mini_tab_index - 1, false); 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index = non_mini_tab_index - 1; 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 6900f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TabMiniStateChanged(contents_data_[index]->web_contents(), 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index)); 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // else: the tab was at the boundary and its position doesn't need to change. 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 6960f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TabPinnedStateChanged(contents_data_[index]->web_contents(), 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index)); 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::IsTabPinned(int index) const { 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 7020f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return contents_data_[index]->pinned(); 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::IsMiniTab(int index) const { 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return IsTabPinned(index) || IsAppTab(index); 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::IsAppTab(int index) const { 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* contents = GetWebContentsAt(index); 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return contents && extensions::TabHelper::FromWebContents(contents)->is_app(); 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::IsTabBlocked(int index) const { 7150f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return contents_data_[index]->blocked(); 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::IsTabDiscarded(int index) const { 7190f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return contents_data_[index]->discarded(); 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int TabStripModel::IndexOfFirstNonMiniTab() const { 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < contents_data_.size(); ++i) { 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsMiniTab(static_cast<int>(i))) 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return static_cast<int>(i); 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // No mini-tabs. 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return count(); 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int TabStripModel::ConstrainInsertionIndex(int index, bool mini_tab) { 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return mini_tab ? std::min(std::max(0, index), IndexOfFirstNonMiniTab()) : 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::min(count(), std::max(index, IndexOfFirstNonMiniTab())); 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::ExtendSelectionTo(int index) { 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 7382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel new_model; 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.Copy(selection_model_); 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.SetSelectionFromAnchorTo(index); 7415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(new_model, NOTIFY_DEFAULT); 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::ToggleSelectionAt(int index) { 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 7462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel new_model; 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.Copy(selection_model()); 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selection_model_.IsSelected(index)) { 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selection_model_.size() == 1) { 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // One tab must be selected and this tab is currently selected so we can't 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // unselect it. 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.RemoveIndexFromSelection(index); 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.set_anchor(index); 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_model.active() == index || 7572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new_model.active() == ui::ListSelectionModel::kUnselectedIndex) 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.set_active(new_model.selected_indices()[0]); 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.AddIndexToSelection(index); 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.set_anchor(index); 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.set_active(index); 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(new_model, NOTIFY_DEFAULT); 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::AddSelectionFromAnchorTo(int index) { 7682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel new_model; 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.Copy(selection_model_); 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_model.AddSelectionFromAnchorTo(index); 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(new_model, NOTIFY_DEFAULT); 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::IsTabSelected(int index) const { 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return selection_model_.IsSelected(index); 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SetSelectionFromModel( 7802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::ListSelectionModel& source) { 7812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_NE(ui::ListSelectionModel::kUnselectedIndex, source.active()); 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(source, NOTIFY_DEFAULT); 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::AddWebContents(WebContents* contents, 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index, 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::PageTransition transition, 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int add_types) { 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the newly-opened tab is part of the same task as the parent tab, we want 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to inherit the parent's "group" attribute, so that if this tab is then 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // closed we'll jump back to the parent tab. 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool inherit_group = (add_types & ADD_INHERIT_GROUP) == ADD_INHERIT_GROUP; 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (transition == content::PAGE_TRANSITION_LINK && 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (add_types & ADD_FORCE_INDEX) == 0) { 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We assume tabs opened via link clicks are part of the same task as their 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // parent. Note that when |force_index| is true (e.g. when the user 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // drag-and-drops a link to the tab strip), callers aren't really handling 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // link clicks, they just want to score the navigation like a link click in 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the history backend, so we don't inherit the group in this case. 8012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) index = order_controller_->DetermineInsertionIndex(transition, 8022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) add_types & ADD_ACTIVE); 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) inherit_group = true; 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For all other types, respect what was passed to us, normalizing -1s and 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // values that are too large. 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index < 0 || index > count()) 8082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) index = count(); 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (transition == content::PAGE_TRANSITION_TYPED && index == count()) { 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Also, any tab opened at the end of the TabStrip with a "TYPED" 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // transition inherit group as well. This covers the cases where the user 8145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // creates a New Tab (e.g. Ctrl+T, or clicks the New Tab button), or types 8155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // in the address bar and presses Alt+Enter. This allows for opening a new 8165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Tab to quickly look up something. When this Tab is closed, the old one 8175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is re-selected, not the next-adjacent. 8185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) inherit_group = true; 8195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InsertWebContentsAt(index, contents, 8212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) add_types | (inherit_group ? ADD_INHERIT_GROUP : 0)); 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the index, just in case insert ended up moving it on us. 8232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) index = GetIndexOfWebContents(contents); 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (inherit_group && transition == content::PAGE_TRANSITION_TYPED) 8260f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[index]->set_reset_group_on_select(true); 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(sky): figure out why this is here and not in InsertWebContentsAt. When 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // here we seem to get failures in startup perf tests. 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the new WebContentsView begins at the same size as the 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // previous WebContentsView if it existed. Otherwise, the initial WebKit 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // layout will be performed based on a width of 0 pixels, causing a 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // very long, narrow, inaccurate layout. Because some scripts on pages (as 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // well as WebKit's anchor link location calculation) are run on the 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // initial layout and not recalculated later, we need to ensure the first 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // layout is performed with sane view dimensions even when we're opening a 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // new background tab. 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (WebContents* old_contents = GetActiveWebContents()) { 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((add_types & ADD_ACTIVE) == 0) { 8402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents->GetView()->SizeContents( 8412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) old_contents->GetView()->GetContainerSize()); 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::CloseSelectedTabs() { 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InternalCloseTabs(selection_model_.selected_indices(), 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CLOSE_CREATE_HISTORICAL_TAB | CLOSE_USER_GESTURE); 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SelectNextTab() { 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectRelativeTab(true); 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SelectPreviousTab() { 8565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectRelativeTab(false); 8575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SelectLastTab() { 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ActivateTabAt(count() - 1, true); 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::MoveTabNext() { 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO: this likely needs to be updated for multi-selection. 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int new_index = std::min(active_index() + 1, count() - 1); 8662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MoveWebContentsAt(active_index(), new_index, true); 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::MoveTabPrevious() { 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO: this likely needs to be updated for multi-selection. 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int new_index = std::max(active_index() - 1, 0); 8722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MoveWebContentsAt(active_index(), new_index, true); 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Context menu functions. 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::IsContextMenuCommandEnabled( 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int context_index, ContextMenuCommand command_id) const { 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(command_id > CommandFirst && command_id < CommandLast); 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (command_id) { 8805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandNewTab: 8815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandCloseTab: 8825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandReload: { 8855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices = GetIndicesForCommand(context_index); 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) { 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* tab = GetWebContentsAt(indices[i]); 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (tab) { 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CoreTabHelperDelegate* core_delegate = 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CoreTabHelper::FromWebContents(tab)->delegate(); 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!core_delegate || core_delegate->CanReloadContents(tab)) 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandCloseOtherTabs: 8995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandCloseTabsToRight: 9005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return !GetIndicesClosedByCommand(context_index, command_id).empty(); 9015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandDuplicate: { 9035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices = GetIndicesForCommand(context_index); 9045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) { 9055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_->CanDuplicateContentsAt(indices[i])) 9065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 9095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandRestoreTab: 9122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return delegate_->GetRestoreTabType() != 9132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TabStripModelDelegate::RESTORE_NONE; 9145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandTogglePinned: { 9165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices = GetIndicesForCommand(context_index); 9175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) { 9185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsAppTab(indices[i])) 9195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 9225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandBookmarkAllTabs: 9255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return browser_defaults::bookmarks_enabled && 9265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->CanBookmarkAllTabs(); 9275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandSelectByDomain: 9295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandSelectByOpener: 9305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 9335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 9345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 9365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::ExecuteContextMenuCommand( 9395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int context_index, ContextMenuCommand command_id) { 9405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(command_id > CommandFirst && command_id < CommandLast); 9415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (command_id) { 9425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandNewTab: 9435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction(UserMetricsAction("TabContextMenu_NewTab")); 9445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_ENUMERATION("Tab.NewTab", 9455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabStripModel::NEW_TAB_CONTEXT_MENU, 9465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabStripModel::NEW_TAB_ENUM_COUNT); 947f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) delegate()->AddTabAt(GURL(), context_index + 1, true); 9485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandReload: { 9515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction(UserMetricsAction("TabContextMenu_Reload")); 9525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices = GetIndicesForCommand(context_index); 9535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) { 9545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* tab = GetWebContentsAt(indices[i]); 9555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (tab) { 9565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CoreTabHelperDelegate* core_delegate = 9575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CoreTabHelper::FromWebContents(tab)->delegate(); 9585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!core_delegate || core_delegate->CanReloadContents(tab)) 9595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tab->GetController().Reload(true); 9605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandDuplicate: { 9665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction(UserMetricsAction("TabContextMenu_Duplicate")); 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices = GetIndicesForCommand(context_index); 9685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Copy the WebContents off as the indices will change as tabs are 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // duplicated. 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<WebContents*> tabs; 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tabs.push_back(GetWebContentsAt(indices[i])); 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < tabs.size(); ++i) { 9745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index = GetIndexOfWebContents(tabs[i]); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index != -1 && delegate_->CanDuplicateContentsAt(index)) 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->DuplicateContentsAt(index); 9775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandCloseTab: { 9825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction(UserMetricsAction("TabContextMenu_CloseTab")); 9835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InternalCloseTabs(GetIndicesForCommand(context_index), 9845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CLOSE_CREATE_HISTORICAL_TAB | CLOSE_USER_GESTURE); 9855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandCloseOtherTabs: { 9895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction( 9905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UserMetricsAction("TabContextMenu_CloseOtherTabs")); 9915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InternalCloseTabs(GetIndicesClosedByCommand(context_index, command_id), 9925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CLOSE_CREATE_HISTORICAL_TAB); 9935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandCloseTabsToRight: { 9975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction( 9985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UserMetricsAction("TabContextMenu_CloseTabsToRight")); 9995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InternalCloseTabs(GetIndicesClosedByCommand(context_index, command_id), 10005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CLOSE_CREATE_HISTORICAL_TAB); 10015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandRestoreTab: { 10055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction(UserMetricsAction("TabContextMenu_RestoreTab")); 10065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->RestoreTab(); 10075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandTogglePinned: { 10115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction( 10125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UserMetricsAction("TabContextMenu_TogglePinned")); 10135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices = GetIndicesForCommand(context_index); 10145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool pin = WillContextMenuPin(context_index); 10155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pin) { 10165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) { 10175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsAppTab(indices[i])) 10185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetTabPinned(indices[i], true); 10195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 10215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Unpin from the back so that the order is maintained (unpinning can 10225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // trigger moving a tab). 10235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = indices.size(); i > 0; --i) { 10245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsAppTab(indices[i - 1])) 10255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetTabPinned(indices[i - 1], false); 10265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandBookmarkAllTabs: { 10325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RecordAction( 10335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UserMetricsAction("TabContextMenu_BookmarkAllTabs")); 10345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->BookmarkAllTabs(); 10365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandSelectByDomain: 10405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandSelectByOpener: { 10415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices; 10425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (command_id == CommandSelectByDomain) 10435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetIndicesWithSameDomain(context_index, &indices); 10445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 10455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetIndicesWithSameOpener(context_index, &indices); 10462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel selection_model; 10475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model.SetSelectedIndex(context_index); 10485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) 10495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model.AddIndexToSelection(indices[i]); 10505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelectionFromModel(selection_model); 10515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 10555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 10565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::vector<int> TabStripModel::GetIndicesClosedByCommand( 10605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index, 10615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContextMenuCommand id) const { 10625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsIndex(index)); 10635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(id == CommandCloseTabsToRight || id == CommandCloseOtherTabs); 10645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_selected = IsTabSelected(index); 10655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start; 10665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (id == CommandCloseTabsToRight) { 10675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_selected) { 10685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start = selection_model_.selected_indices()[ 10695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.selected_indices().size() - 1] + 1; 10705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 10715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start = index + 1; 10725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 10745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start = 0; 10755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: callers expect the vector to be sorted in descending order. 10775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices; 10785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = count() - 1; i >= start; --i) { 10795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (i != index && !IsMiniTab(i) && (!is_selected || !IsTabSelected(i))) 10805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) indices.push_back(i); 10815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return indices; 10835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::WillContextMenuPin(int index) { 10865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices = GetIndicesForCommand(index); 10875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If all tabs are pinned, then we unpin, otherwise we pin. 10885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool all_pinned = true; 10895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size() && all_pinned; ++i) { 10905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsAppTab(index)) // We never change app tabs. 10915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) all_pinned = IsTabPinned(indices[i]); 10925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return !all_pinned; 10945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 10975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::ContextMenuCommandToBrowserCommand(int cmd_id, 10985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* browser_cmd) { 10995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (cmd_id) { 11005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandNewTab: 11015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *browser_cmd = IDC_NEW_TAB; 11025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 11035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandReload: 11045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *browser_cmd = IDC_RELOAD; 11055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 11065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandDuplicate: 11075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *browser_cmd = IDC_DUPLICATE_TAB; 11085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 11095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandCloseTab: 11105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *browser_cmd = IDC_CLOSE_TAB; 11115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 11125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandRestoreTab: 11135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *browser_cmd = IDC_RESTORE_TAB; 11145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 11155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case CommandBookmarkAllTabs: 11165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *browser_cmd = IDC_BOOKMARK_ALL_TABS; 11175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 11185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 11195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *browser_cmd = 0; 11205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 11215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 11245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/////////////////////////////////////////////////////////////////////////////// 11275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TabStripModel, private: 11285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1129868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)std::vector<WebContents*> TabStripModel::GetWebContentsFromIndices( 1130868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::vector<int>& indices) const { 1131868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) std::vector<WebContents*> contents; 1132868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) 1133868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) contents.push_back(GetWebContentsAtImpl(indices[i])); 1134868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return contents; 1135868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 1136868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 11375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::GetIndicesWithSameDomain(int index, 11385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int>* indices) { 11395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string domain = GetWebContentsAt(index)->GetURL().host(); 11405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (domain.empty()) 11415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 11425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < count(); ++i) { 11435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (i == index) 11445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 11455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (GetWebContentsAt(i)->GetURL().host() == domain) 11465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) indices->push_back(i); 11475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::GetIndicesWithSameOpener(int index, 11515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int>* indices) { 11520f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) WebContents* opener = contents_data_[index]->group(); 11535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!opener) { 11545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there is no group, find all tabs with the selected tab as the opener. 11555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) opener = GetWebContentsAt(index); 11565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!opener) 11575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 11585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < count(); ++i) { 11605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (i == index) 11615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 11620f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if (contents_data_[i]->group() == opener || 11635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetWebContentsAtImpl(i) == opener) { 11645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) indices->push_back(i); 11655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::vector<int> TabStripModel::GetIndicesForCommand(int index) const { 11705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsTabSelected(index)) { 11715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<int> indices; 11725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) indices.push_back(index); 11735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return indices; 11745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return selection_model_.selected_indices(); 11765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool TabStripModel::IsNewTabAtEndOfTabStrip(WebContents* contents) const { 11792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GURL& url = contents->GetURL(); 11805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return url.SchemeIs(chrome::kChromeUIScheme) && 11815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url.host() == chrome::kChromeUINewTabHost && 11822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents == GetWebContentsAtImpl(count() - 1) && 11832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents->GetController().GetEntryCount() == 1; 11845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::InternalCloseTabs(const std::vector<int>& indices, 11875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 close_types) { 11885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (indices.empty()) 11895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 11905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1191868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) CloseTracker close_tracker(GetWebContentsFromIndices(indices)); 11925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We only try the fast shutdown path if the whole browser process is *not* 11945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // shutting down. Fast shutdown during browser termination is handled in 11955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // BrowserShutdown. 11965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (browser_shutdown::GetShutdownType() == browser_shutdown::NOT_VALID) { 11975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Construct a map of processes to the number of associated tabs that are 11985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // closing. 11995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::map<content::RenderProcessHost*, size_t> processes; 12005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < indices.size(); ++i) { 12015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContents* closing_contents = GetWebContentsAtImpl(indices[i]); 1202f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (delegate_->ShouldRunUnloadListenerBeforeClosing(closing_contents)) 1203f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) continue; 12045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::RenderProcessHost* process = 12055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) closing_contents->GetRenderProcessHost(); 12065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++processes[process]; 12075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Try to fast shutdown the tabs that can close. 12105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (std::map<content::RenderProcessHost*, size_t>::iterator iter = 12115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) processes.begin(); iter != processes.end(); ++iter) { 12125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter->first->FastShutdownForPageCount(iter->second); 12135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We now return to our regularly scheduled shutdown procedure. 12175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool retval = true; 1218868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) while (close_tracker.HasNext()) { 1219868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) WebContents* closing_contents = close_tracker.Next(); 12205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index = GetIndexOfWebContents(closing_contents); 12215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make sure we still contain the tab. 12225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index == kNoTab) 12235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 12245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) CoreTabHelper* core_tab_helper = 12267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) CoreTabHelper::FromWebContents(closing_contents); 12277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) core_tab_helper->OnCloseStarted(); 12285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Update the explicitly closed state. If the unload handlers cancel the 12305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // close the state is reset in Browser. We don't update the explicitly 12315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // closed state if already marked as explicitly closed as unload handlers 12325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // call back to this if the close is allowed. 12335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!closing_contents->GetClosedByUserGesture()) { 12345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) closing_contents->SetClosedByUserGesture( 12355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) close_types & CLOSE_USER_GESTURE); 12365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_->RunUnloadListenerBeforeClosing(closing_contents)) { 12395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) retval = false; 12405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 12415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InternalCloseTab(closing_contents, index, 12445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (close_types & CLOSE_CREATE_HISTORICAL_TAB) != 0); 12455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return retval; 12485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::InternalCloseTab(WebContents* contents, 12515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index, 12525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool create_historical_tabs) { 12535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 12545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabClosingAt(this, contents, index)); 12555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ask the delegate to save an entry for this tab in the historical tab 12575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // database if applicable. 12585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (create_historical_tabs) 12595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->CreateHistoricalTab(contents); 12605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Deleting the WebContents will call back to us via 12620f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // WebContentsData::WebContentsDestroyed and detach it. 12632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delete contents; 12645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)WebContents* TabStripModel::GetWebContentsAtImpl(int index) const { 12675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(ContainsIndex(index)) << 12685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "Failed to find: " << index << " in: " << count() << " entries."; 12690f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return contents_data_[index]->web_contents(); 12705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::NotifyIfTabDeactivated(WebContents* contents) { 12735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (contents) { 12745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 12755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabDeactivated(contents)); 12765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::NotifyIfActiveTabChanged(WebContents* old_contents, 12805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyTypes notify_types) { 12812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* new_contents = GetWebContentsAtImpl(active_index()); 12825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (old_contents != new_contents) { 1283c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int reason = notify_types == NOTIFY_USER_GESTURE 1284c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ? TabStripModelObserver::CHANGE_REASON_USER_GESTURE 1285c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) : TabStripModelObserver::CHANGE_REASON_NONE; 1286d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) CHECK(!in_notify_); 1287d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) in_notify_ = true; 12885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 1289c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ActiveTabChanged(old_contents, 1290c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) new_contents, 1291c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) active_index(), 1292c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) reason)); 1293d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) in_notify_ = false; 12945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Activating a discarded tab reloads it, so it is no longer discarded. 12950f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) contents_data_[active_index()]->set_discarded(false); 12965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::NotifyIfActiveOrSelectionChanged( 13002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* old_contents, 13015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyTypes notify_types, 13022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::ListSelectionModel& old_model) { 13035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyIfActiveTabChanged(old_contents, notify_types); 13045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!selection_model().Equals(old_model)) { 13065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 13075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TabSelectionChanged(this, old_model)); 13085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SetSelection( 13122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::ListSelectionModel& new_model, 13135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyTypes notify_types) { 13142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebContents* old_contents = GetActiveWebContents(); 13152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::ListSelectionModel old_model; 13165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) old_model.Copy(selection_model_); 13175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_model.active() != selection_model_.active()) 13185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyIfTabDeactivated(old_contents); 13195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.Copy(new_model); 13205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyIfActiveOrSelectionChanged(old_contents, notify_types, old_model); 13215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::SelectRelativeTab(bool next) { 13245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This may happen during automated testing or if a user somehow buffers 13255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // many key accelerators. 13265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (contents_data_.empty()) 13275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 13285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index = active_index(); 13305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int delta = next ? 1 : -1; 13315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index = (index + count() + delta) % count(); 13325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ActivateTabAt(index, true); 13335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStripModel::MoveWebContentsAtImpl(int index, 13365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int to_position, 13375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool select_after_move) { 13385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebContentsData* moved_data = contents_data_[index]; 13395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) contents_data_.erase(contents_data_.begin() + index); 13405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) contents_data_.insert(contents_data_.begin() + to_position, moved_data); 13415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.Move(index, to_position); 13435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!selection_model_.IsSelected(select_after_move) && select_after_move) { 13445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(sky): why doesn't this code notify observers? 13455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.SetSelectedIndex(to_position); 13465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13480f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) ForgetOpenersAndGroupsReferencing(moved_data->web_contents()); 13494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 13505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FOR_EACH_OBSERVER(TabStripModelObserver, observers_, 13510f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) TabMoved(moved_data->web_contents(), index, to_position)); 13525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::MoveSelectedTabsToImpl(int index, 13555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t start, 13565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t length) { 13575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(start < selection_model_.selected_indices().size() && 13585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start + length <= selection_model_.selected_indices().size()); 13595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t end = start + length; 13605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int count_before_index = 0; 13615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = start; i < end && 13625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.selected_indices()[i] < index + count_before_index; 13635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i) { 13645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) count_before_index++; 13655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First move those before index. Any tabs before index end up moving in the 13685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // selection model so we use start each time through. 13695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int target_index = index + count_before_index; 13705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t tab_index = start; 13715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (tab_index < end && 13725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_model_.selected_indices()[start] < index) { 13732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MoveWebContentsAt(selection_model_.selected_indices()[start], 13745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_index - 1, false); 13755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tab_index++; 13765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Then move those after the index. These don't result in reordering the 13795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // selection. 13805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (tab_index < end) { 13815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selection_model_.selected_indices()[tab_index] != target_index) { 13822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MoveWebContentsAt(selection_model_.selected_indices()[tab_index], 13835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_index, false); 13845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tab_index++; 13865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_index++; 13875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 13915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabStripModel::OpenerMatches(const WebContentsData* data, 13925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const WebContents* opener, 13935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool use_group) { 13940f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return data->opener() == opener || (use_group && data->group() == opener); 13955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabStripModel::ForgetOpenersAndGroupsReferencing( 13985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const WebContents* tab) { 13995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (WebContentsDataVector::const_iterator i = contents_data_.begin(); 14005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != contents_data_.end(); ++i) { 14010f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if ((*i)->group() == tab) 14020f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) (*i)->set_group(NULL); 14030f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) if ((*i)->opener() == tab) 14040f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) (*i)->set_opener(NULL); 14055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1407