Generated bindings for IDL callback functions

third_party/WebKit/Source/bindings/templates/callback_function.h

Index: third_party/WebKit/Source/bindings/templates/callback_function.h
diff --git a/third_party/WebKit/Source/bindings/templates/callback_function.h b/third_party/WebKit/Source/bindings/templates/callback_function.h
new file mode 100644
index 0000000000000000000000000000000000000000..b72671a7ad76188e50f73da0a1e45f420b92c9e7
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/templates/callback_function.h
@@ -0,0 +1,37 @@
+{% filter format_blink_cpp_source_code %}
+
+{% include 'copyright_block.txt' %}
+#ifndef {{v8_class}}_h
+#define {{v8_class}}_h
+
+{% for filename in header_includes %}
+#include "{{filename}}"
+{% endfor %}
+
+namespace blink {
+
+class ScriptState;
+
+class {{exported}}{{v8_class}} final : public GarbageCollectedFinalized<{{v8_class}}>{

[peria, 2016/09/16 05:48:18]

[style] put a space before '{'

[lkawai, 2016/09/16 10:03:20]

Done.

+
+public:
+    static {{v8_class}}* create(v8::Isolate* isolate, v8::Local<v8::Function> callback)
+    {
+      return new {{v8_class}}(isolate, callback);

[peria, 2016/09/16 05:48:18]

[style] 4 space indent

[lkawai, 2016/09/16 10:03:20]

Done.

+    }
+
+    ~{{v8_class}}() = default;
+
+    DECLARE_VIRTUAL_TRACE();

[peria, 2016/09/16 05:48:18]

DECLARE_TRACE();

JFYI:
This class is a subclass of GCF<> and not expected to be inherited.
In this case, we don't have to make trace() methods virtual.

[lkawai, 2016/09/16 10:03:19]

Done.

+
+    bool call({{argument_declarations | join(', ')}});
+
+private:
+    {{v8_class}}(v8::Isolate* isolate, v8::Local<v8::Function>);
+    ScopedPersistent<v8::Function> m_callback;
+};
+
+} // namespace blink
+#endif // {{v8_class}}_h
+
+{% endfilter %}{# format_blink_cpp_source_code #}