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

sky/engine/bindings-dart/core/dart/custom/DartHistoryCustom.cpp

Index: sky/engine/bindings-dart/core/dart/custom/DartHistoryCustom.cpp
diff --git a/sky/engine/bindings-dart/core/dart/custom/DartHistoryCustom.cpp b/sky/engine/bindings-dart/core/dart/custom/DartHistoryCustom.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..dd9c8e124082583a429211c1a3eaeb2f4000b166
--- /dev/null
+++ b/sky/engine/bindings-dart/core/dart/custom/DartHistoryCustom.cpp
@@ -0,0 +1,91 @@
+// Copyright 2011, 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/DartHistory.h"
+
+#include "bindings/core/dart/DartDOMWrapper.h"
+#include "bindings/core/dart/DartUtilities.h"
+#include "core/frame/History.h"
+
+namespace blink {
+
+namespace DartHistoryInternal {
+
+void stateGetter(Dart_NativeArguments args)
+{
+    DART_UNIMPLEMENTED();
+}
+
+static void addStateObjectHelper(Dart_NativeArguments args, FrameLoadType loadType)
+{
+    Dart_Handle exception = 0;
+    {
+        History* receiver = DartDOMWrapper::receiver<History>(args);
+
+        RefPtr<SerializedScriptValue> data = DartUtilities::dartToSerializedScriptValue(Dart_GetNativeArgument(args, 1), exception);
+        if (exception)
+            goto fail;
+
+        DartStringAdapter title = DartUtilities::dartToString(args, 2, exception);
+        if (exception)
+            goto fail;
+
+        // FIXME: url argument should be optional.
+        DartStringAdapter url = DartUtilities::dartToString(args, 3, exception);
+        if (exception)
+            goto fail;
+
+        DartExceptionState es;
+        receiver->stateObjectAdded(data.release(), title, url, loadType, es);
+        if (es.hadException()) {
+            exception = es.toDart(args);
+            goto fail;
+        }
+        return;
+    }
+
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
+}
+
+void pushStateCallback(Dart_NativeArguments args)
+{
+    addStateObjectHelper(args, FrameLoadTypeStandard);
+}
+
+void replaceStateCallback(Dart_NativeArguments args)
+{
+    addStateObjectHelper(args, FrameLoadTypeRedirectWithLockedBackForwardList);
+}
+
+}
+
+}