Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/core/dart/DartScriptState.cpp

+/*
+ * 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.
+ */
+
+#include "config.h"
+#include "bindings/core/dart/DartScriptState.h"
+
+#include "bindings/core/dart/DartScriptPromise.h"
+#include "bindings/core/dart/DartScriptPromiseResolver.h"
+#include "bindings/core/dart/DartUtilities.h"
+#include "platform/SharedBuffer.h"
+#include <dart_debugger_api.h>
+
+namespace blink {
+
+DartScriptState::DartScriptState(Dart_Isolate isolate, intptr_t libraryId, V8ScriptState* v8ScriptState)
+{
+    m_isolate = isolate;
+    m_libraryId = libraryId;
+    m_libraryUrl = DartUtilities::toString(Dart_GetLibraryURL(libraryId));
+    m_v8ScriptState = v8ScriptState;
+}
+
+bool DartScriptState::contextIsEmpty() const
+{
+    if (m_v8ScriptState)
+        return m_v8ScriptState->contextIsEmpty();
+    return true;
+}
+
+PassRefPtr<AbstractScriptValue> DartScriptState::createNull()
+{
+    return DartScriptValue::create(this, Dart_Null());
+}
+
+PassRefPtr<AbstractScriptValue> DartScriptState::createUndefined()
+{
+    return DartScriptValue::create(this, Dart_Null());
+}
+
+PassRefPtr<AbstractScriptValue> DartScriptState::createBoolean(bool value)
+{
+    return DartScriptValue::create(this, value ? Dart_True() : Dart_False());
+}
+
+PassRefPtr<AbstractScriptPromise> DartScriptState::createEmptyPromise()
+{
+    return DartScriptPromise::create();
+}
+
+PassRefPtr<AbstractScriptPromise> DartScriptState::createRejectedPromise(PassRefPtrWillBeRawPtr<DOMException> domException)
+{
+    Dart_Handle dartException = DartDOMException::toDart(domException);
+    return DartScriptPromise::create(this, DartUtilities::newSmashedPromise(dartException));
+}
+
+PassRefPtr<AbstractScriptPromise> DartScriptState::createPromiseRejectedWithTypeError(const String& message)
+{
+    Dart_Handle argumentError = DartUtilities::newArgumentError(message);
+    return DartScriptPromise::create(this, DartUtilities::newSmashedPromise(argumentError));
+}
+
+PassOwnPtr<AbstractScriptPromiseResolver> DartScriptState::createPromiseResolver(ScriptPromiseResolver* owner)
+{
+    return DartScriptPromiseResolver::create(this, owner);
+}
+
+class DartScriptStateProtectingContext : public AbstractScriptStateProtectingContext {
+public:
+    DartScriptStateProtectingContext(DartScriptState* scriptState)
+        : m_scriptState(scriptState)
+    {
+    }
+
+    DartScriptState* get() const { return m_scriptState.get(); }
+    void clear() { m_scriptState.clear(); }
+
+private:
+    RefPtr<DartScriptState> m_scriptState;
+};
+
+AbstractScriptStateProtectingContext* DartScriptState::createProtectingContext()
+{
+    return new DartScriptStateProtectingContext(this);
+}
+
+PassRefPtr<AbstractScriptValue> DartScriptState::idbAnyToScriptValue(IDBAny* any)
+{
+    // FIXMEDART: Implement without Dart<->V8 conversion.
+    return v8ScriptState()->idbAnyToScriptValue(any);
+}
+
+PassRefPtr<AbstractScriptValue> DartScriptState::idbKeyToScriptValue(IDBKey* key)
+{
+    // FIXMEDART: Implement without Dart<->V8 conversion.
+    return v8ScriptState()->idbKeyToScriptValue(key);
+}
+
+#ifndef NDEBUG
+void DartScriptState::assertPrimaryKeyValidOrInjectable(PassRefPtr<SharedBuffer> buffer, const Vector<blink::WebBlobInfo>* blobInfo, IDBKey* key, const IDBKeyPath& keyPath)
+{
+    // FIXMEDART: Implement without Dart<->V8 conversion.
+    return v8ScriptState()->assertPrimaryKeyValidOrInjectable(buffer, blobInfo, key, keyPath);
+}
+#endif
+
+} // namespace blink