Index: Source/bindings/core/dart/DartScriptValue.h |
diff --git a/Source/bindings/core/dart/DartScriptValue.h b/Source/bindings/core/dart/DartScriptValue.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..901d8dd87523ef99993aba018c95c71bd1f97e10 |
--- /dev/null |
+++ b/Source/bindings/core/dart/DartScriptValue.h |
@@ -0,0 +1,161 @@ |
+/* |
+ * Copyright (C) 2014 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 DartScriptValue_h |
+#define DartScriptValue_h |
+ |
+#include "bindings/common/AbstractScriptValue.h" |
+#include "bindings/core/dart/DartPersistentValue.h" |
+#include "bindings/core/dart/DartScriptState.h" |
+#include "bindings/core/dart/V8Converter.h" |
+#include "wtf/PassRefPtr.h" |
+#include "wtf/RefPtr.h" |
+#include "wtf/text/WTFString.h" |
+#include <dart_api.h> |
+ |
+namespace blink { |
+ |
+class JSONValue; |
+class ScriptState; |
+ |
+class DartScriptValue : public AbstractScriptValue { |
+ WTF_MAKE_NONCOPYABLE(DartScriptValue); |
+public: |
+ virtual ~DartScriptValue(); |
+ |
+ static PassRefPtr<DartScriptValue> create(DartScriptState *scriptState, Dart_Handle value) |
+ { |
+ return adoptRef(new DartScriptValue(scriptState, value)); |
+ } |
+ |
+ static PassRefPtr<DartScriptValue> create() |
+ { |
+ return adoptRef(new DartScriptValue()); |
+ } |
+ |
+ ScriptState* scriptState() const |
+ { |
+ return m_scriptState.get(); |
+ } |
+ |
+ bool isDart() const { return true; } |
+ |
+ Dart_Handle dartValue() const { return m_value.value(); } |
+ |
+ v8::Handle<v8::Value> v8Value() const |
+ { |
+ // FIXMEMULTIVM: Should not be converting v8 values. Major culprit is IDB. |
+ Dart_Handle exception = 0; |
+ v8::Handle<v8::Value> value = V8Converter::toV8(m_value.value(), exception); |
+ if (exception) |
+ return v8::Undefined(m_scriptState->v8ScriptState()->isolate()); |
+ ASSERT(!value.IsEmpty()); |
+ return value; |
+ } |
+ |
+ bool equals(AbstractScriptValue* other) const |
+ { |
+ if (!other->isDart()) |
+ return false; |
+ |
+ DartScriptValue* dartOther = static_cast<DartScriptValue*>(other); |
+ if (isEmpty()) |
+ return dartOther->isEmpty(); |
+ if (dartOther->isEmpty()) |
+ return false; |
+ return Dart_IdentityEquals(dartValue(), dartOther->dartValue()); |
+ } |
+ |
+ bool isFunction() const |
+ { |
+ ASSERT(!isEmpty()); |
+ return Dart_IsClosure(dartValue()); |
+ } |
+ |
+ bool isNull() const |
+ { |
+ ASSERT(!isEmpty()); |
+ return Dart_IsNull(dartValue()); |
+ } |
+ |
+ bool isUndefined() const |
+ { |
+ ASSERT(!isEmpty()); |
+ return false; |
+ } |
+ |
+ bool isObject() const |
+ { |
+ ASSERT(!isEmpty()); |
+ return true; |
+ } |
+ |
+ bool isEmpty() const |
+ { |
+ return !dartValue(); |
+ } |
+ |
+ void clear() |
+ { |
+ m_value.clear(); |
+ } |
+ |
+ bool toString(String& result) const; |
+ |
+ PassRefPtr<JSONValue> toJSONValue(ScriptState*) const; |
+ |
+ PassRefPtr<AbstractScriptPromise> toPromise() const; |
+ PassRefPtr<AbstractScriptPromise> toRejectedPromise() const; |
+ |
+ IDBKey* createIDBKeyFromKeyPath(const IDBKeyPath&); |
+ bool canInjectIDBKey(const IDBKeyPath&); |
+ IDBKey* toIDBKey(); |
+ IDBKeyRange* toIDBKeyRange(); |
+ |
+private: |
+ RefPtr<DartScriptState> m_scriptState; |
+ DartPersistentValue m_value; |
+ |
+ explicit DartScriptValue() |
+ : m_scriptState(nullptr) |
+ , m_value(0) |
+ { |
+ } |
+ |
+ explicit DartScriptValue(DartScriptState* scriptState, Dart_Handle value) |
+ : m_scriptState(scriptState) |
+ , m_value(value) |
+ { |
+ } |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // DartScriptValue_h |