Initial implementation of bindings and basic classes for worklets.

third_party/WebKit/Source/core/workers/AbstractGlobalScope.cpp

+// Copyright 2015 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 "config.h"
+#include "core/workers/AbstractGlobalScope.h"
+
+#include "bindings/core/v8/GlobalScopeScriptController.h"
+#include "platform/weborigin/KURL.h"
+
+namespace blink {
+
+AbstractGlobalScope::AbstractGlobalScope(const KURL& url, const String& userAgent)
+    : m_url(url)
+    , m_userAgent(userAgent)
+{
+}
+
+AbstractGlobalScope::~AbstractGlobalScope()
+{
+}
+
+void AbstractGlobalScope::disableEval(const String& errorMessage)
+{
+    script()->disableEval(errorMessage);
+}
+
+KURL AbstractGlobalScope::virtualCompleteURL(const String& url) const
+{
+    // Always return a null URL when passed a null string.
+    // FIXME: Should we change the KURL constructor to have this behavior?
+    if (url.isNull())
+        return KURL();
+    // Always use UTF-8 in Workers.
+    return KURL(m_url, url);
+}
+
+bool AbstractGlobalScope::isSecureContext(String& errorMessage, const SecureContextCheck privilegeContextCheck) const
+{
+    // Until there are APIs that are available in workers and that
+    // require a privileged context test that checks ancestors, just do
+    // a simple check here. Once we have a need for a real
+    // |isSecureContext| check here, we can check the responsible
+    // document for a privileged context at worker creation time, pass
+    // it in via WorkerThreadStartupData, and check it here.
+    return securityOrigin()->isPotentiallyTrustworthy(errorMessage);
+}
+
+} // namespace blink