First version of PerformanceObserver

Source/bindings/core/v8/V8PerformanceObserverCallback.h

Index: Source/bindings/core/v8/V8PerformanceObserverCallback.h
diff --git a/Source/bindings/core/v8/V8PerformanceObserverCallback.h b/Source/bindings/core/v8/V8PerformanceObserverCallback.h
new file mode 100644
index 0000000000000000000000000000000000000000..82c63b9a9289bb91508997a27496347cc1718ed3
--- /dev/null
+++ b/Source/bindings/core/v8/V8PerformanceObserverCallback.h
@@ -0,0 +1,40 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.

[esprehn, 2015/07/18 22:24:15]

15

[MikeB, 2015/07/20 23:06:50]

I updated the template for code_generator_v8.py

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!

[esprehn, 2015/07/18 22:24:15]

??? I don't think this is supposed to be here.

[MikeB, 2015/07/20 23:06:50]

I actually did generate this file. I had to add line 38, the acecssor for
executionContext, so that I could pass it to InspectorFramework. If there was a
way to do that using the generator, that would make me much happier!
Who might know the answer to that one?

+
+#ifndef V8PerformanceObserverCallback_h
+#define V8PerformanceObserverCallback_h
+
+#include "bindings/core/v8/ActiveDOMCallback.h"
+#include "bindings/core/v8/DOMWrapperWorld.h"
+#include "bindings/core/v8/ScopedPersistent.h"
+#include "core/CoreExport.h"
+#include "core/timing/PerformanceObserverCallback.h"
+
+namespace blink {
+
+class V8PerformanceObserverCallback final : public PerformanceObserverCallback, public ActiveDOMCallback {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(V8PerformanceObserverCallback);
+public:
+    static V8PerformanceObserverCallback* create(v8::Local<v8::Function> callback, ScriptState* scriptState)
+    {
+        return new V8PerformanceObserverCallback(callback, scriptState);
+    }
+
+    ~V8PerformanceObserverCallback() override;
+
+    DECLARE_VIRTUAL_TRACE();
+
+    void handleEvent(PerformanceObserverEntryList*, PerformanceObserver*) override;
+    ExecutionContext* executionContext() const override { return ContextLifecycleObserver::executionContext(); }
+private:
+    CORE_EXPORT V8PerformanceObserverCallback(v8::Local<v8::Function>, ScriptState*);
+
+    ScopedPersistent<v8::Function> m_callback;
+    RefPtr<ScriptState> m_scriptState;
+};
+
+}
+#endif // V8PerformanceObserverCallback_h