| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/tab_contents/tab_util.h" |
| |
| #include "chrome/browser/extensions/extension_service.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/webui/chrome_web_ui_factory.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "content/browser/renderer_host/render_process_host.h" |
| #include "content/browser/renderer_host/render_view_host.h" |
| #include "content/browser/site_instance.h" |
| #include "content/browser/tab_contents/tab_contents.h" |
| #include "googleurl/src/gurl.h" |
| |
| namespace tab_util { |
| |
| TabContents* GetTabContentsByID(int render_process_id, int render_view_id) { |
| RenderViewHost* render_view_host = |
| RenderViewHost::FromID(render_process_id, render_view_id); |
| if (!render_view_host) |
| return NULL; |
| |
| return render_view_host->delegate()->GetAsTabContents(); |
| } |
| |
| SiteInstance* GetSiteInstanceForNewTab(TabContents* source_contents, |
| Profile* profile, |
| const GURL& url) { |
| // If url is a WebUI or extension, we need to be sure to use the right type |
| // of renderer process up front. Otherwise, we create a normal SiteInstance |
| // as part of creating the tab. |
| ExtensionService* service = profile->GetExtensionService(); |
| if (ChromeWebUIFactory::GetInstance()->UseWebUIForURL(profile, url) || |
| (service && service->GetExtensionByWebExtent(url))) { |
| return SiteInstance::CreateSiteInstanceForURL(profile, url); |
| } |
| |
| if (!source_contents) |
| return NULL; |
| |
| // Don't use this logic when "--process-per-tab" is specified. |
| if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kProcessPerTab) && |
| SiteInstance::IsSameWebSite(source_contents->browser_context(), |
| source_contents->GetURL(), |
| url)) { |
| return source_contents->GetSiteInstance(); |
| } |
| return NULL; |
| } |
| |
| } // namespace tab_util |