1 files changed, 68 insertions, 0 deletions
diff --git a/chromium/content/browser/shared_worker/shared_worker_instance.cc b/chromium/content/browser/shared_worker/shared_worker_instance.cc
new file mode 100644
index 00000000000..ea8e02db705
--- /dev/null
+++ b/chromium/content/browser/shared_worker/shared_worker_instance.cc
@@ -0,0 +1,68 @@
+// Copyright 2014 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 "content/browser/shared_worker/shared_worker_instance.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+SharedWorkerInstance::SharedWorkerInstance(
+    const GURL& url,
+    const base::string16& name,
+    const base::string16& content_security_policy,
+    blink::WebContentSecurityPolicyType security_policy_type,
+    ResourceContext* resource_context,
+    const WorkerStoragePartitionId& partition_id)
+    : url_(url),
+      name_(name),
+      content_security_policy_(content_security_policy),
+      security_policy_type_(security_policy_type),
+      resource_context_(resource_context),
+      partition_id_(partition_id) {
+  DCHECK(resource_context_);
+}
+
+SharedWorkerInstance::SharedWorkerInstance(const SharedWorkerInstance& other)
+    : url_(other.url_),
+      name_(other.name_),
+      content_security_policy_(other.content_security_policy_),
+      security_policy_type_(other.security_policy_type_),
+      resource_context_(other.resource_context_),
+      partition_id_(other.partition_id_) {
+}
+
+SharedWorkerInstance::~SharedWorkerInstance() {}
+
+bool SharedWorkerInstance::Matches(const GURL& match_url,
+                                   const base::string16& match_name,
+                                   const WorkerStoragePartitionId& partition_id,
+                                   ResourceContext* resource_context) const {
+  // ResourceContext equivalence is being used as a proxy to ensure we only
+  // matched shared workers within the same BrowserContext.
+  if (resource_context_ != resource_context)
+    return false;
+
+  // We must be in the same storage partition otherwise sharing will violate
+  // isolation.
+  if (!partition_id_.Equals(partition_id))
+    return false;
+
+  if (url_.GetOrigin() != match_url.GetOrigin())
+    return false;
+
+  if (name_.empty() && match_name.empty())
+    return url_ == match_url;
+
+  return name_ == match_name;
+}
+
+bool SharedWorkerInstance::Matches(const SharedWorkerInstance& other) const {
+  return Matches(other.url(),
+                 other.name(),
+                 other.partition_id(),
+                 other.resource_context());
+}
+
+}  // namespace content