Index: chrome/common/extensions/extension_sidebar_utils.cc |
=================================================================== |
--- chrome/common/extensions/extension_sidebar_utils.cc (revision 0) |
+++ chrome/common/extensions/extension_sidebar_utils.cc (revision 0) |
@@ -0,0 +1,64 @@ |
+// Copyright (c) 2010 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_sidebar_utils.h" |
+ |
+#include "chrome/common/extensions/extension.h" |
+#include "chrome/common/extensions/extension_error_utils.h" |
+#include "chrome/common/url_constants.h" |
+#include "googleurl/src/gurl.h" |
+ |
+namespace { |
+ |
+// Errors. |
+const char kInvalidUrlError[] = "Invalid url: \"*\"."; |
+ |
+bool CanUseHost(const Extension* extension, |
+ const GURL& url, |
+ std::string* error) { |
+ if (extension->HasHostPermission(url)) |
+ return true; |
+ |
+ *error = ExtensionErrorUtils::FormatErrorMessage( |
+ extension_manifest_errors::kCannotAccessPage, url.spec()); |
+ return false; |
+} |
+ |
+} // namespace |
+ |
+namespace extension_sidebar_utils { |
+ |
+std::string GetExtensionIdByContentId(const std::string& content_id) { |
+ // At the moment, content_id == extension_id. |
+ return content_id; |
+} |
+ |
+GURL ResolveAndVerifyUrl(const std::string& url_string, |
+ const Extension* extension, |
+ std::string* error) { |
+ // Resolve possibly relative URL. |
+ GURL url(url_string); |
+ if (!url.is_valid()) |
+ url = extension->GetResourceURL(url_string); |
+ |
+ if (!url.is_valid()) { |
+ *error = ExtensionErrorUtils::FormatErrorMessage(kInvalidUrlError, |
+ url_string); |
+ return GURL(); |
+ } |
+ if (!url.SchemeIs(chrome::kExtensionScheme) && |
+ !CanUseHost(extension, url, error)) { |
+ return GURL(); |
+ } |
+ // Disallow requests outside of the requesting extension view's extension. |
+ if (url.SchemeIs(chrome::kExtensionScheme)) { |
+ std::string extension_id(url.host()); |
+ if (extension_id != extension->id()) |
+ return GURL(); |
+ } |
+ |
+ return url; |
+} |
+ |
+} // namespace extension_sidebar_utils |
Property changes on: chrome\common\extensions\extension_sidebar_utils.cc |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |