Make downloads.download() respect host permissions

chrome/common/extensions/extension_unittest.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/common/extensions/extension.h"
 
 #include "base/format_macros.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/json/json_file_value_serializer.h"
@@ skipping 721 matching lines @@
   EXPECT_TRUE(Allowed(extension, https_url));
   EXPECT_TRUE(Blocked(extension, file_url));
   EXPECT_TRUE(Blocked(extension, settings_url));
   EXPECT_TRUE(CaptureOnly(extension, favicon_url));
   EXPECT_TRUE(Blocked(extension, about_url));
   EXPECT_TRUE(Blocked(extension, extension_url));
 
   EXPECT_FALSE(extension->HasHostPermission(settings_url));
   EXPECT_FALSE(extension->HasHostPermission(about_url));
   EXPECT_TRUE(extension->HasHostPermission(favicon_url));
+  EXPECT_TRUE(extension->HasHostPermission(extension->url()));
+
+  GURL filesystem_url("filesystem:chrome-extension://" + extension->id() +
+                      "/temp/dir/file.ext");
+  CHECK(filesystem_url.SchemeIsFileSystem());
+  CHECK(filesystem_url.inner_url());
+  EXPECT_TRUE(extension->HasHostPermission(filesystem_url));
 
   // Test * for scheme, which implies just the http/https schemes.
   extension = LoadManifestStrict("script_and_capture",
       "extension_wildcard.json");
   EXPECT_TRUE(Allowed(extension, http_url));
   EXPECT_TRUE(Allowed(extension, https_url));
   EXPECT_TRUE(Blocked(extension, settings_url));
   EXPECT_TRUE(Blocked(extension, about_url));
   EXPECT_TRUE(Blocked(extension, file_url));
   EXPECT_TRUE(Blocked(extension, favicon_url));
@@ skipping 207 matching lines @@
 }
 
 TEST(ExtensionTest, GetSyncTypeExtensionWithTwoPlugins) {
   scoped_refptr<Extension> extension(
       MakeSyncTestExtension(EXTENSION, GURL(), GURL(),
                             Extension::INTERNAL, 2, FilePath()));
   if (extension)
     EXPECT_EQ(extension->GetSyncType(), Extension::SYNC_TYPE_NONE);
 }
 #endif // !defined(OS_CHROMEOS)