blob: 36e25606e900244f8a02bbd3cc21c3197e6af39e [file] [log] [blame]
// 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->profile(),
source_contents->GetURL(),
url)) {
return source_contents->GetSiteInstance();
}
return NULL;
}
} // namespace tab_util