| // Copyright 2013 The Flutter 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 "flutter/lib/ui/painting/image.h" |
| |
| #include <algorithm> |
| #include <limits> |
| |
| #include "flutter/lib/ui/painting/image_encoding.h" |
| #include "third_party/tonic/converter/dart_converter.h" |
| #include "third_party/tonic/dart_args.h" |
| #include "third_party/tonic/dart_binding_macros.h" |
| #include "third_party/tonic/dart_library_natives.h" |
| |
| namespace flutter { |
| |
| typedef CanvasImage Image; |
| |
| // Since _Image is a private class, we can't use IMPLEMENT_WRAPPERTYPEINFO |
| static const tonic::DartWrapperInfo kDartWrapperInfoUIImage("ui", "_Image"); |
| const tonic::DartWrapperInfo& Image::dart_wrapper_info_ = |
| kDartWrapperInfoUIImage; |
| |
| CanvasImage::CanvasImage() = default; |
| |
| CanvasImage::~CanvasImage() = default; |
| |
| Dart_Handle CanvasImage::toByteData(int format, Dart_Handle callback) { |
| return EncodeImage(this, format, callback); |
| } |
| |
| void CanvasImage::dispose() { |
| image_.reset(); |
| ClearDartWrapper(); |
| } |
| |
| } // namespace flutter |