chromium/third_party/blink/renderer/modules/shapedetection/shape_detector.cc

// Copyright 2016 The Chromium Authors
// 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/modules/shapedetection/shape_detector.h"

#include <utility>

#include "base/numerics/checked_math.h"
#include "skia/ext/skia_utils_base.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_throw_dom_exception.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_union_blob_htmlcanvaselement_htmlimageelement_htmlvideoelement_imagebitmap_imagedata_offscreencanvas_svgimageelement_videoframe.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/geometry/dom_rect.h"
#include "third_party/blink/renderer/core/html/canvas/image_data.h"
#include "third_party/blink/renderer/core/html/html_image_element.h"
#include "third_party/blink/renderer/core/html/media/html_video_element.h"
#include "third_party/blink/renderer/core/imagebitmap/image_bitmap.h"
#include "third_party/blink/renderer/core/loader/resource/image_resource_content.h"
#include "third_party/blink/renderer/core/offscreencanvas/offscreen_canvas.h"
#include "third_party/blink/renderer/platform/graphics/image.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkImageInfo.h"

namespace blink {

std::optional<SkBitmap> ShapeDetector::GetBitmapFromSource(
    ScriptState* script_state,
    const V8ImageBitmapSource* image_source,
    ExceptionState& exception_state) { … }

std::optional<SkBitmap> ShapeDetector::GetBitmapFromImageData(
    ScriptState* script_state,
    ImageData* image_data,
    ExceptionState& exception_state) { … }

std::optional<SkBitmap> ShapeDetector::GetBitmapFromImageElement(
    ScriptState* script_state,
    const HTMLImageElement* img,
    ExceptionState& exception_state) { … }

}  // namespace blink