Initial implementation of bindings and basic classes for worklets.

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

+// 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.
+
+#ifndef AbstractGlobalScope_h
+#define AbstractGlobalScope_h
+
+#include "core/dom/ExecutionContext.h"
+#include "core/dom/SecurityContext.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class GlobalScopeScriptController;
+
+class CORE_EXPORT AbstractGlobalScope : public SecurityContext, public ExecutionContext {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(AbstractGlobalScope);
+public:
+    ~AbstractGlobalScope() override;
+
+    bool isAbstractGlobalScope() const final { return true; }
+
+    // ExecutionContext
+    void disableEval(const String& errorMessage) final;
+    String userAgent() const final { return m_userAgent; }
+    bool isSecureContext(String& errorMessage, const SecureContextCheck = StandardSecureContextCheck) const final;
+
+    virtual ExecutionContext* executionContext() const = 0;
+    virtual GlobalScopeScriptController* script() = 0;
+    virtual v8::Isolate* isolate() const = 0;
+    virtual void didStopRunLoop() = 0;
+
+    using SecurityContext::securityOrigin;
+    using SecurityContext::contentSecurityPolicy;
+
+    DEFINE_INLINE_TRACE() {
+        ExecutionContext::trace(visitor);
+        SecurityContext::trace(visitor);
+    }
+
+protected:
+    AbstractGlobalScope(const KURL&, const String& userAgent);
+
+private:
+    void didUpdateSecurityOrigin() final { }
+
+    const KURL& virtualURL() const final { return m_url; }
+    KURL virtualCompleteURL(const String&) const final;
+
+    KURL m_url;
+    String m_userAgent;
+};
+
+DEFINE_TYPE_CASTS(AbstractGlobalScope, ExecutionContext, value, value->isAbstractGlobalScope(), value.isAbstractGlobalScope());
+
+} // namespace blink
+
+#endif // AbstractGlobalScope_h