Added Dartium changes onto 45.0.2454.104

Source/bindings/core/dart/DartScriptValue.cpp

+/*
+ * 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.
+ */
+
+#include "config.h"
+#include "bindings/core/dart/DartScriptValue.h"
+
+#include "bindings/core/dart/DartUtilities.h"
+#include "bindings/core/dart/V8Converter.h"
+#include "platform/JSONValues.h"
+#include "platform/SharedBuffer.h"
+
+namespace blink {
+
+DartScriptValue::~DartScriptValue()
+{
+}
+
+bool DartScriptValue::toString(String& result) const
+{
+    if (isEmpty())
+        return false;
+
+    DartIsolateScope(m_scriptState->isolate());
+    DartApiScope apiScope;
+
+    Dart_Handle exception = 0;
+    DartStringAdapter string = DartUtilities::dartToString(Dart_ToString(dartValue()), exception);
+    if (exception)
+        return false;
+    result = string;
+    return true;
+}
+
+// FIXMEDART: Implement without conversion to v8.
+PassRefPtr<JSONValue> DartScriptValue::toJSONValue(ScriptState* scriptState) const
+{
+    Dart_Handle exception = 0;
+    v8::Handle<v8::Value> v8Value = V8Converter::toV8(dartValue(), exception);
+    if (exception) {
+        ASSERT_NOT_REACHED();
+        return nullptr;
+    }
+    ScriptValue v8ScriptValue(m_scriptState->v8ScriptState(), v8Value);
+    return v8ScriptValue.toJSONValue(scriptState);
+}
+
+PassRefPtr<AbstractScriptPromise> DartScriptValue::toPromise() const
+{
+    RELEASE_ASSERT_NOT_REACHED();
+    return reinterpret_cast<AbstractScriptPromise*>(0);
+}
+
+PassRefPtr<AbstractScriptPromise> DartScriptValue::toRejectedPromise() const
+{
+    RELEASE_ASSERT_NOT_REACHED();
+    return reinterpret_cast<AbstractScriptPromise*>(0);
+}
+
+IDBKey* DartScriptValue::createIDBKeyFromKeyPath(const IDBKeyPath& keyPath)
+{
+    // FIXMEDART: Implement without conversion to v8.
+    Dart_Handle exception = 0;
+    v8::Handle<v8::Value> v8Value = V8Converter::toV8(dartValue(), exception);
+    if (exception) {
+        ASSERT_NOT_REACHED();
+        return nullptr;
+    }
+    return V8ScriptValue::create(m_scriptState->v8ScriptState(), v8Value)->createIDBKeyFromKeyPath(keyPath);
+}
+
+bool DartScriptValue::canInjectIDBKey(const IDBKeyPath& keyPath)
+{
+    // FIXMEDART: Implement without conversion to v8.
+    Dart_Handle exception = 0;
+    v8::Handle<v8::Value> v8Value = V8Converter::toV8(dartValue(), exception);
+    if (exception) {
+        ASSERT_NOT_REACHED();
+        return false;
+    }
+    return V8ScriptValue::create(m_scriptState->v8ScriptState(), v8Value)->canInjectIDBKey(keyPath);
+}
+
+IDBKey* DartScriptValue::toIDBKey()
+{
+    // FIXMEDART: Implement without conversion to v8.
+    Dart_Handle exception = 0;
+    v8::Handle<v8::Value> v8Value = V8Converter::toV8(dartValue(), exception);
+    if (exception) {
+        ASSERT_NOT_REACHED();
+        return nullptr;
+    }
+    return V8ScriptValue::create(m_scriptState->v8ScriptState(), v8Value)->toIDBKey();
+}
+
+IDBKeyRange* DartScriptValue::toIDBKeyRange()
+{
+    // FIXMEDART: Implement without conversion to v8.
+    Dart_Handle exception = 0;
+    v8::Handle<v8::Value> v8Value = V8Converter::toV8(dartValue(), exception);
+    if (exception) {
+        ASSERT_NOT_REACHED();
+        return nullptr;
+    }
+    return V8ScriptValue::create(m_scriptState->v8ScriptState(), v8Value)->toIDBKeyRange();
+}
+
+} // namespace blink