// 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_process_policy.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/extensions/manifest_handlers/app_isolation_info.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_set.h"
namespace extensions {
const extensions::Extension* GetNonBookmarkAppExtension(
const ExtensionSet& extensions, const GURL& url) {
// Exclude bookmark apps, which do not use the app process model.
const extensions::Extension* extension =
extensions.GetExtensionOrAppByURL(url);
if (extension && extension->from_bookmark())
extension = NULL;
return extension;
}
bool CrossesExtensionProcessBoundary(
const ExtensionSet& extensions,
const GURL& old_url,
const GURL& new_url,
bool should_consider_workaround) {
const extensions::Extension* old_url_extension = GetNonBookmarkAppExtension(
extensions,
old_url);
const extensions::Extension* new_url_extension = GetNonBookmarkAppExtension(
extensions,
new_url);
// TODO(creis): Temporary workaround for crbug.com/59285: Do not swap process
// to navigate from a hosted app to a normal page or another hosted app
// (unless either is the web store). This is because some OAuth providers
// use non-app popups that communicate with non-app iframes inside the app
// (e.g., Facebook). This would require out-of-process iframes to support.
// See http://crbug.com/99379.
// Note that we skip this exception for isolated apps, which require strict
// process separation from non-app pages.
if (should_consider_workaround) {
bool old_url_is_hosted_app = old_url_extension &&
!old_url_extension->web_extent().is_empty() &&
!AppIsolationInfo::HasIsolatedStorage(old_url_extension);
bool new_url_is_normal_or_hosted = !new_url_extension ||
(!new_url_extension->web_extent().is_empty() &&
!AppIsolationInfo::HasIsolatedStorage(new_url_extension));
bool either_is_web_store =
(old_url_extension &&
old_url_extension->id() == extension_misc::kWebStoreAppId) ||
(new_url_extension &&
new_url_extension->id() == extension_misc::kWebStoreAppId);
if (old_url_is_hosted_app &&
new_url_is_normal_or_hosted &&
!either_is_web_store)
return false;
}
return old_url_extension != new_url_extension;
}
} // namespace extensions