Allow NaCl plugin to be loaded from hosted app URLs.

chrome/browser/extensions/extension_nacl_browsertest.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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
+#include "net/base/mock_host_resolver.h"
 #include "webkit/plugins/webplugininfo.h"
 
 using content::PluginService;
 using content::WebContents;
 using extensions::Extension;
 using extensions::Manifest;
 
 namespace {
 
 const char* kExtensionId = "bjjcibdiodkkeanflmiijlcfieiemced";
 
 // This class tests that the Native Client plugin is blocked unless the
 // .nexe is part of an extension from the Chrome Webstore.
 class NaClExtensionTest : public ExtensionBrowserTest {
  public:
   NaClExtensionTest() {}
 
  protected:
   enum InstallType {
     INSTALL_TYPE_COMPONENT,
     INSTALL_TYPE_UNPACKED,
     INSTALL_TYPE_FROM_WEBSTORE,
     INSTALL_TYPE_NON_WEBSTORE,
   };
 
-  const Extension* InstallExtension(InstallType install_type) {
-    base::FilePath file_path = test_data_dir_.AppendASCII("native_client");
+  const Extension* InstallExtension(const base::FilePath& file_path,
+                                    InstallType install_type) {
     ExtensionService* service = extensions::ExtensionSystem::Get(
         browser()->profile())->extension_service();
     const Extension* extension = NULL;
     switch (install_type) {
       case INSTALL_TYPE_COMPONENT:
         if (LoadExtensionAsComponent(file_path)) {
           extension = service->GetExtensionById(kExtensionId, false);
         }
         break;
 
@@ skipping 16 matching lines @@
         // Install native_client.crx but not from the webstore.
         if (ExtensionBrowserTest::InstallExtension(file_path, 1)) {
           extension = service->GetExtensionById(last_loaded_extension_id_,
                                                 false);
         }
         break;
     }
     return extension;
   }
 
+  const Extension* InstallExtension(InstallType install_type) {
+    base::FilePath file_path = test_data_dir_.AppendASCII("native_client");
+    return InstallExtension(file_path, install_type);
+  }
+
+  const Extension* InstallHostedApp() {
+    base::FilePath file_path = test_data_dir_.AppendASCII(
+        "native_client_hosted_app");
+    return InstallExtension(file_path, INSTALL_TYPE_FROM_WEBSTORE);
+  }
+
   bool IsNaClPluginLoaded() {
     base::FilePath path;
     if (PathService::Get(chrome::FILE_NACL_PLUGIN, &path)) {
       webkit::WebPluginInfo info;
       return PluginService::GetInstance()->GetPluginInfoByPath(path, &info);
     }
     return false;
   }
 
   void CheckPluginsCreated(const GURL& url, bool should_create) {
@@ skipping 66 matching lines @@
 // Test that the NaCl plugin is blocked for non chrome-extension urls.
 IN_PROC_BROWSER_TEST_F(NaClExtensionTest, NonExtensionScheme) {
   ASSERT_TRUE(test_server()->Start());
 
   const Extension* extension = InstallExtension(INSTALL_TYPE_FROM_WEBSTORE);
   ASSERT_TRUE(extension);
   CheckPluginsCreated(
       test_server()->GetURL("files/extensions/native_client/test.html"), false);
 }
 
+// Test that NaCl plugin isn't blocked for hosted app URLs.
+IN_PROC_BROWSER_TEST_F(NaClExtensionTest, HostedApp) {
+  host_resolver()->AddRule("*", "127.0.0.1");
+  ASSERT_TRUE(test_server()->Start());
+
+  GURL url = test_server()->GetURL("files/extensions/native_client/test.html");
+  GURL::Replacements replace_host;
+  std::string host_str("localhost");
+  replace_host.SetHostStr(host_str);
+  replace_host.ClearPort();
+  url = url.ReplaceComponents(replace_host);
+
+  const Extension* extension = InstallHostedApp();
+  ASSERT_TRUE(extension);
+  CheckPluginsCreated(url, true);
+}
+
 }  // namespace