| 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
|
|
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|
|