tab_util.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38
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/tab_contents/tab_util.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_switches.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_view_host.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/site_instance.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents.h" 13eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "url/gurl.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 156e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#if defined(ENABLE_EXTENSIONS) 166e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include "extensions/browser/extension_registry.h" 176e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#endif 186e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::RenderViewHost; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::SiteInstance; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebContents; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace tab_util { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)content::WebContents* GetWebContentsByID(int render_process_id, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_view_id) { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderViewHost* render_view_host = 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderViewHost::FromID(render_process_id, render_view_id); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!render_view_host) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return WebContents::FromRenderViewHost(render_view_host); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SiteInstance* GetSiteInstanceForNewTab(Profile* profile, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url) { 36ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // If |url| is a WebUI or extension, we set the SiteInstance up front so that 37ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // we don't end up with an extra process swap on the first navigation. 386e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) if (ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(profile, url)) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return SiteInstance::CreateForURL(profile, url); 406e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 416e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#if defined(ENABLE_EXTENSIONS) 426e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) if (extensions::ExtensionRegistry::Get( 436e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) profile)->enabled_extensions().GetHostedAppByURL(url)) 446e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) return SiteInstance::CreateForURL(profile, url); 456e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#endif 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We used to share the SiteInstance for same-site links opened in new tabs, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to leverage the in-memory cache and reduce process creation. It now 49ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // appears that it is more useful to have such links open in a new process, 50ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // so we create new tabs in a new BrowsingInstance. 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace tab_util 55