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// Copyright 2019 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 "third_party/blink/renderer/core/css/cssom/paint_worklet_deferred_image.h"
#include <utility>
#include "third_party/blink/renderer/platform/geometry/float_rect.h"
#include "third_party/blink/renderer/platform/graphics/graphics_context.h"
#include "third_party/blink/renderer/platform/graphics/paint/paint_canvas.h"
#include "third_party/blink/renderer/platform/graphics/paint/paint_record.h"
#include "third_party/blink/renderer/platform/graphics/skia/skia_utils.h"
namespace blink {
namespace {
void DrawInternal(cc::PaintCanvas* canvas,
const FloatRect& dest_rect,
const FloatRect& src_rect,
const PaintFlags& flags,
Image::ImageClampingMode clamping_mode,
const PaintImage& image) {
canvas->drawImageRect(image, src_rect, dest_rect, &flags,
WebCoreClampingModeToSkiaRectConstraint(clamping_mode));
}
} // namespace
void PaintWorkletDeferredImage::Draw(cc::PaintCanvas* canvas,
const PaintFlags& flags,
const FloatRect& dest_rect,
const FloatRect& src_rect,
RespectImageOrientationEnum,
ImageClampingMode clamping_mode,
ImageDecodingMode) {
DrawInternal(canvas, dest_rect, src_rect, flags, clamping_mode, image_);
}
void PaintWorkletDeferredImage::DrawTile(GraphicsContext& context,
const FloatRect& src_rect,
RespectImageOrientationEnum) {
DrawInternal(context.Canvas(), FloatRect(), src_rect, context.FillFlags(),
kClampImageToSourceRect, image_);
}
sk_sp<PaintShader> PaintWorkletDeferredImage::CreateShader(
const FloatRect& tile_rect,
const SkMatrix* pattern_matrix,
const FloatRect& src_rect,
RespectImageOrientationEnum) {
SkRect tile = SkRect::MakeXYWH(tile_rect.X(), tile_rect.Y(),
tile_rect.Width(), tile_rect.Height());
sk_sp<PaintShader> shader = PaintShader::MakeImage(
image_, SkTileMode::kRepeat, SkTileMode::kRepeat, pattern_matrix, &tile);
return shader;
}
} // namespace blink
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