Add a content_shell flag to turn on partial site isolation.

content/shell/browser/shell_content_browser_client.cc

 // Copyright 2013 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 "content/shell/browser/shell_content_browser_client.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
+#include "base/strings/pattern.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/web_preferences.h"
 #include "content/public/test/test_mojo_app.h"
 #include "content/shell/browser/blink_test_controller.h"
 #include "content/shell/browser/layout_test/layout_test_browser_main_parts.h"
 #include "content/shell/browser/layout_test/layout_test_resource_dispatcher_host_delegate.h"
 #include "content/shell/browser/shell.h"
 #include "content/shell/browser/shell_access_token_store.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "content/shell/browser/shell_browser_main_parts.h"
 #include "content/shell/browser/shell_devtools_manager_delegate.h"
 #include "content/shell/browser/shell_net_log.h"
 #include "content/shell/browser/shell_quota_permission_context.h"
 #include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
 #include "content/shell/browser/shell_web_contents_view_delegate_creator.h"
 #include "content/shell/common/shell_messages.h"
 #include "content/shell/common/shell_switches.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "url/gurl.h"
+#include "url/origin.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/apk_assets.h"
 #include "base/android/path_utils.h"
 #include "components/crash/content/browser/crash_dump_manager_android.h"
 #include "content/shell/android/shell_descriptors.h"
 #endif
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "base/debug/leak_annotations.h"
@@ skipping 91 matching lines @@
 
 BrowserMainParts* ShellContentBrowserClient::CreateBrowserMainParts(
     const MainFunctionParams& parameters) {
   shell_browser_main_parts_ = base::CommandLine::ForCurrentProcess()->HasSwitch(
                                   switches::kRunLayoutTest)
                                   ? new LayoutTestBrowserMainParts(parameters)
                                   : new ShellBrowserMainParts(parameters);
   return shell_browser_main_parts_;
 }
 
+bool ShellContentBrowserClient::DoesSiteRequireDedicatedProcess(
+    BrowserContext* browser_context,
+    const GURL& effective_url) {
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  DCHECK(command_line->HasSwitch(switches::kIsolateSitesForTesting));
+  std::string pattern =
+      command_line->GetSwitchValueASCII(switches::kIsolateSitesForTesting);
+  // Practically |origin| is the same as |effective_url.spec()|, except Origin
+  // serialization strips the trailing "/", which makes for cleaner patterns.
+  std::string origin = url::Origin(effective_url).Serialize();
+  return base::MatchPattern(origin, pattern);
+}
+
 net::URLRequestContextGetter* ShellContentBrowserClient::CreateRequestContext(
     BrowserContext* content_browser_context,
     ProtocolHandlerMap* protocol_handlers,
     URLRequestInterceptorScopedVector request_interceptors) {
   ShellBrowserContext* shell_browser_context =
       ShellBrowserContextForBrowserContext(content_browser_context);
   return shell_browser_context->CreateRequestContext(
       protocol_handlers, request_interceptors.Pass());
 }
 
@@ skipping 86 matching lines @@
             switches::kCrashDumpsDir));
   }
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableLeakDetection)) {
     command_line->AppendSwitchASCII(
         switches::kEnableLeakDetection,
         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
             switches::kEnableLeakDetection));
   }
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kIsolateSitesForTesting)) {
+    command_line->AppendSwitchASCII(
+        switches::kIsolateSitesForTesting,
+        base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+            switches::kIsolateSitesForTesting));
+  }
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kRegisterFontFiles)) {
     command_line->AppendSwitchASCII(
         switches::kRegisterFontFiles,
         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
             switches::kRegisterFontFiles));
   }
 }
 
 void ShellContentBrowserClient::OverrideWebkitPrefs(
     RenderViewHost* render_view_host,
@@ skipping 141 matching lines @@
 ShellBrowserContext*
 ShellContentBrowserClient::ShellBrowserContextForBrowserContext(
     BrowserContext* content_browser_context) {
   if (content_browser_context == browser_context())
     return browser_context();
   DCHECK_EQ(content_browser_context, off_the_record_browser_context());
   return off_the_record_browser_context();
 }
 
 }  // namespace content