Added Dartium changes onto 45.0.2454.104

Source/bindings/core/dart/DartJsInterop.h

+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DartJsInterop_h
+#define DartJsInterop_h
+
+#include "bindings/core/dart/DartDOMData.h"
+#include "wtf/RefCounted.h"
+
+#include <dart_api.h>
+#include <dart_mirrors_api.h>
+#include <v8.h>
+
+namespace blink {
+
+class LocalDOMWindow;
+class Node;
+
+class Element;
+
+class JsInterop {
+public:
+    static Dart_NativeFunction resolver(Dart_Handle nameHandle, int argumentCount, bool* autoSetupScope);
+    static const uint8_t* symbolizer(Dart_NativeFunction);
+
+    static v8::Local<v8::Value> fromDart(DartDOMData*, Dart_Handle, Dart_Handle& exception);
+    static Dart_Handle toDart(v8::Local<v8::Value>);
+
+    // Return a Blink Element instance (convert to a V8Object which is really a
+    // Javascript object) as a Dart JsObject that points to the Javascript object.
+    static void returnBlinkElement(Element*, Dart_NativeArguments, Dart_Handle&);
+    static v8::Local<v8::Object> blinkElement(Element* value, Dart_Handle& exception);
+
+    // JSInterop callthru.
+    static void jsInteropContextCallback(Dart_NativeArguments args);
+    static void jsInteropGetterCallback(Dart_NativeArguments args);
+    static void jsInteropCallMethodCallback(Dart_NativeArguments args);
+};
+
+class JsObject : public RefCounted<JsObject> {
+    WTF_MAKE_NONCOPYABLE(JsObject);
+private:
+    JsObject(v8::Local<v8::Object> v8Handle);
+public:
+    static Dart_Handle toDart(v8::Local<v8::Object>);
+    static Dart_Handle toDart(PassRefPtr<JsObject>);
+
+    ~JsObject();
+
+    static PassRefPtr<JsObject> create(v8::Local<v8::Object> v8Handle);
+
+    v8::Local<v8::Object> localV8Object();
+
+    static const int dartClassId;
+    static const bool isNode = false;
+    static const bool isEventTarget = false;
+    static const bool isActive = false;
+    static const bool isGarbageCollected = false;
+
+    typedef JsObject NativeType;
+    friend class JsFunction;
+    friend class JsArray;
+private:
+    v8::Persistent<v8::Object> v8Object;
+};
+
+class JsFunction : public JsObject {
+    WTF_MAKE_NONCOPYABLE(JsFunction);
+private:
+    JsFunction(v8::Local<v8::Function> v8Handle);
+
+public:
+    static Dart_Handle toDart(PassRefPtr<JsFunction> jsObject);
+
+    static PassRefPtr<JsFunction> create(v8::Local<v8::Function> v8Handle);
+
+    v8::Local<v8::Function> localV8Function();
+
+    static const int dartClassId;
+    static const bool isNode = false;
+    static const bool isEventTarget = false;
+    static const bool isActive = false;
+    static const bool isGarbageCollected = false;
+
+    typedef JsFunction NativeType;
+};
+
+class JsArray : public JsObject {
+    WTF_MAKE_NONCOPYABLE(JsArray);
+private:
+    JsArray(v8::Local<v8::Array> v8Handle);
+
+public:
+    static Dart_Handle toDart(PassRefPtr<JsArray> jsObject);
+
+    static PassRefPtr<JsArray> create(v8::Local<v8::Array> v8Handle);
+
+    v8::Local<v8::Array> localV8Array();
+
+    static const int dartClassId;
+    static const bool isNode = false;
+    static const bool isEventTarget = false;
+    static const bool isActive = false;
+    static const bool isGarbageCollected = false;
+
+    typedef JsArray NativeType;
+};
+
+}
+
+#endif // DartJsInterop_h