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They are no longer wrappers in C++, but are converted directly to their Skia types. R=eseidel@chromium.org Review URL: https://codereview.chromium.org/1162393002
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "sky/engine/config.h"
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#include "sky/engine/core/painting/Rect.h"
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#include "sky/engine/core/script/dom_dart_state.h"
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#include "sky/engine/tonic/dart_error.h"
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#include "sky/engine/tonic/dart_value.h"
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#include "base/logging.h"
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namespace blink {
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// Convert dart_rect._value[0...3] ==> SkRect.
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Rect DartConverter<Rect>::FromArgumentsWithNullCheck(Dart_NativeArguments args,
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int index,
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Dart_Handle& exception) {
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Rect result;
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result.is_null = true;
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Dart_Handle dart_rect = Dart_GetNativeArgument(args, index);
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DCHECK(!LogIfError(dart_rect));
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Dart_Handle value =
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Dart_GetField(dart_rect, DOMDartState::Current()->value_handle());
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if (Dart_IsNull(value))
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return result;
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Dart_TypedData_Type type;
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float* data = nullptr;
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intptr_t num_elements = 0;
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Dart_TypedDataAcquireData(
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value, &type, reinterpret_cast<void**>(&data), &num_elements);
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DCHECK(!LogIfError(value));
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ASSERT(type == Dart_TypedData_kFloat32 && num_elements == 4);
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SkScalar* dest[] = {
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&result.sk_rect.fLeft,
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&result.sk_rect.fTop,
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&result.sk_rect.fRight,
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&result.sk_rect.fBottom
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};
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for (intptr_t i = 0; i < 4; ++i)
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*dest[i] = data[i];
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Dart_TypedDataReleaseData(value);
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result.is_null = false;
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return result;
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}
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} // namespace blink
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