Index: sky/engine/core/painting/TransferMode.cpp |
diff --git a/sky/engine/core/painting/TransferMode.cpp b/sky/engine/core/painting/TransferMode.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..902b5384c9e605ca7bf70b2ee30f3ab9bbbbfd64 |
--- /dev/null |
+++ b/sky/engine/core/painting/TransferMode.cpp |
@@ -0,0 +1,36 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "sky/engine/config.h" |
+#include "sky/engine/core/painting/TransferMode.h" |
+ |
+#include "sky/engine/core/script/dom_dart_state.h" |
+#include "sky/engine/tonic/dart_builtin.h" |
+#include "sky/engine/tonic/dart_error.h" |
+#include "sky/engine/tonic/dart_value.h" |
+ |
+namespace blink { |
+ |
+// Convert dart_mode => SkXfermode::Mode. |
+TransferMode DartConverter<TransferMode, void>::FromArgumentsWithNullCheck( |
+ Dart_NativeArguments args, |
+ int index, |
+ Dart_Handle& exception) { |
+ TransferMode result; |
+ |
+ Dart_Handle dart_mode = Dart_GetNativeArgument(args, index); |
+ DCHECK(!LogIfError(dart_mode)); |
+ |
+ Dart_Handle value = |
+ Dart_GetField(dart_mode, DOMDartState::Current()->value_handle()); |
+ |
+ uint64_t mode = 0; |
+ Dart_Handle rv = Dart_IntegerToUint64(value, &mode); |
+ DCHECK(!LogIfError(rv)); |
+ |
+ result.sk_mode = static_cast<SkXfermode::Mode>(mode); |
+ return result; |
+} |
+ |
+} // namespace blink |