signin: force web signin flow initiated visits to accounts.google.com to their own process.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 45 matching lines @@
 #include "chrome/browser/prerender/prerender_message_filter.h"
 #include "chrome/browser/prerender/prerender_tracker.h"
 #include "chrome/browser/printing/printing_message_filter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
 #include "chrome/browser/renderer_host/chrome_render_view_host_observer.h"
 #include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
 #include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
+#include "chrome/browser/signin/signin_manager.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
 #include "chrome/browser/spellchecker/spellcheck_message_filter.h"
 #include "chrome/browser/ssl/ssl_add_certificate.h"
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 #include "chrome/browser/ssl/ssl_tab_helper.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/toolkit_extra_parts.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/search/search.h"
 #include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
+#include "chrome/browser/ui/webui/sync_promo/sync_promo_ui.h"
 #include "chrome/browser/user_style_sheet_watcher.h"
 #include "chrome/browser/user_style_sheet_watcher_factory.h"
 #include "chrome/browser/view_type_utils.h"
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/background_info.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_process_policy.h"
@@ skipping 345 matching lines @@
 
   // Replace the scheme with "chrome-search:".
   url_canon::Replacements<char> replacements;
   std::string search_scheme(chrome::kChromeSearchScheme);
   replacements.SetScheme(search_scheme.data(),
                          url_parse::Component(0, search_scheme.length()));
   effective_url = effective_url.ReplaceComponents(replacements);
   return effective_url;
 }
 
+GURL GetEffectiveURLForSignin(const GURL& url) {
+  CHECK(SigninManager::IsWebBasedSigninFlowURL(url));
+
+  GURL effective_url(SigninManager::kChromeSigninEffectiveSite);
+  GURL::Replacements replacements;
+  replacements.SetPathStr(url.path());
+  effective_url = effective_url.ReplaceComponents(replacements);
+  return effective_url;
+}
+
 }  // namespace
 
 namespace chrome {
 
 ChromeContentBrowserClient::ChromeContentBrowserClient() {
   for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
     allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
 }
 
 ChromeContentBrowserClient::~ChromeContentBrowserClient() {
@@ skipping 237 matching lines @@
     content::BrowserContext* browser_context, const GURL& url) {
   Profile* profile = Profile::FromBrowserContext(browser_context);
   if (!profile)
     return url;
 
   // If the input |url| should be assigned to the Instant renderer, make its
   // effective URL distinct from other URLs on the search provider's domain.
   if (chrome::search::ShouldAssignURLToInstantRenderer(url, profile))
     return GetEffectiveURLForInstant(url, profile);
 
+  // If the input |url| should be assigned to the Signin renderer, make its
+  // effective URL distinct from other URLs on the signin service's domain.
+  // Note that the signin renderer will be allowed to sign the user in to
+  // Chrome.
+  if (SigninManager::IsWebBasedSigninFlowURL(url))
+    return GetEffectiveURLForSignin(url);
+
   // If the input |url| is part of an installed app, the effective URL is an
   // extension URL with the ID of that extension as the host. This has the
   // effect of grouping apps together in a common SiteInstance.
   ExtensionService* extension_service =
       extensions::ExtensionSystem::Get(profile)->extension_service();
   if (!extension_service)
     return url;
 
   const Extension* extension = extension_service->extensions()->
       GetHostedAppByURL(ExtensionURLInfo(url));
@@ skipping 17 matching lines @@
   // URLs for hosted apps (apart from bookmark apps) should have an extension
   // scheme by now.
 
   Profile* profile = Profile::FromBrowserContext(browser_context);
   if (!profile)
     return false;
 
   if (chrome::search::ShouldAssignURLToInstantRenderer(effective_url, profile))
     return true;
 
+  if (SigninManager::IsWebBasedSigninFlowURL(effective_url))
+    return true;
+
   if (!effective_url.SchemeIs(extensions::kExtensionScheme))
     return false;
 
   ExtensionService* extension_service =
       extensions::ExtensionSystem::Get(profile)->extension_service();
   if (!extension_service)
     return false;
 
   const Extension* extension = extension_service->extensions()->
       GetExtensionOrAppByURL(ExtensionURLInfo(effective_url));
@@ skipping 77 matching lines @@
   // share any host.
   if (!profile)
     return true;
 
   InstantService* instant_service =
       InstantServiceFactory::GetForProfile(profile);
   if (instant_service &&
       instant_service->IsInstantProcess(process_host->GetID()))
     return chrome::search::ShouldAssignURLToInstantRenderer(site_url, profile);
 
+  SigninManager* signin_manager = SigninManagerFactory::GetForProfile(profile);
+  if (signin_manager && signin_manager->IsSigninProcess(process_host->GetID()))
+    return SigninManager::IsWebBasedSigninFlowURL(site_url);
+
   ExtensionService* service =
       extensions::ExtensionSystem::Get(profile)->extension_service();
   extensions::ProcessMap* process_map = service->process_map();
 
   // Don't allow the Task Manager to share a process with anything else.
   // Otherwise it can affect the renderers it is observing.
   // Note: we could create another RenderProcessHostPrivilege bucket for
   // this to allow multiple chrome://tasks instances to share, but that's
   // a very unlikely case without serious consequences.
   if (site_url.GetOrigin() == GURL(chrome::kChromeUITaskManagerURL).GetOrigin())
@@ skipping 76 matching lines @@
   // Remember the ID of the Instant process to signal the renderer process
   // on startup in |AppendExtraCommandLineSwitches| below.
   if (chrome::search::ShouldAssignURLToInstantRenderer(
           site_instance->GetSiteURL(), profile)) {
     InstantService* instant_service =
         InstantServiceFactory::GetForProfile(profile);
     if (instant_service)
       instant_service->AddInstantProcess(site_instance->GetProcess()->GetID());
   }
 
+  // We only expect there to be one signin process as we use process-per-site
+  // for signin URLs. The signin process will be cleared from SigninManager
+  // when the renderer is destroyed.
+  if (SigninManager::IsWebBasedSigninFlowURL(site_instance->GetSiteURL())) {
+    SigninManager* signin_manager =
+        SigninManagerFactory::GetForProfile(profile);
+    if (signin_manager)
+      signin_manager->SetSigninProcess(site_instance->GetProcess()->GetID());
+  }
+
   ExtensionService* service =
       extensions::ExtensionSystem::Get(profile)->extension_service();
   if (!service)
     return;
 
   const Extension* extension =
       service->extensions()->GetExtensionOrAppByURL(ExtensionURLInfo(
           site_instance->GetSiteURL()));
   if (!extension)
     return;
@@ skipping 166 matching lines @@
       }
 
       if (!prefs->GetBoolean(prefs::kPrintPreviewDisabled))
         command_line->AppendSwitch(switches::kRendererPrintPreview);
 
       InstantService* instant_service =
           InstantServiceFactory::GetForProfile(profile);
       if (instant_service &&
           instant_service->IsInstantProcess(process->GetID()))
         command_line->AppendSwitch(switches::kInstantProcess);
+
+      SigninManager* signin_manager =
+          SigninManagerFactory::GetForProfile(profile);
+      if (signin_manager && signin_manager->IsSigninProcess(process->GetID()))
+        command_line->AppendSwitch(switches::kSigninProcess);
     }
 
     if (content::IsThreadedCompositingEnabled())
       command_line->AppendSwitch(switches::kEnableThreadedCompositing);
 
     // Please keep this in alphabetical order.
     static const char* const kSwitchNames[] = {
       switches::kAllowHTTPBackgroundPage,
       switches::kAllowLegacyExtensionManifests,
       switches::kAllowScriptingGallery,
@@ skipping 971 matching lines @@
     io_thread_application_locale_ = locale;
 }
 
 void ChromeContentBrowserClient::SetApplicationLocaleOnIOThread(
     const std::string& locale) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   io_thread_application_locale_ = locale;
 }
 
 }  // namespace chrome