image_data.cc | Explore in Territory

/*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/core/html/canvas/image_data.h"

#include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_image_bitmap_options.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_union_float32array_uint16array_uint8clampedarray.h"
#include "third_party/blink/renderer/core/html/canvas/predefined_color_space.h"
#include "third_party/blink/renderer/core/imagebitmap/image_bitmap.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "v8/include/v8.h"

namespace blink {

ImageData* ImageData::ValidateAndCreate(
    unsigned width,
    std::optional<unsigned> height,
    std::optional<NotShared<DOMArrayBufferView>> data,
    const ImageDataSettings* settings,
    ValidateAndCreateParams params,
    ExceptionState& exception_state) { … }

NotShared<DOMArrayBufferView> ImageData::AllocateAndValidateDataArray(
    const unsigned& length,
    ImageDataStorageFormat storage_format,
    bool zero_initialize,
    ExceptionState& exception_state) { … }

// This function accepts size (0, 0) and always returns the ImageData in
// "srgb" color space and "uint8" storage format.
ImageData* ImageData::CreateForTest(const gfx::Size& size) { … }

// This function is called from unit tests, and all the parameters are supposed
// to be validated on the call site.
ImageData* ImageData::CreateForTest(const gfx::Size& size,
                                    NotShared<DOMArrayBufferView> buffer_view,
                                    PredefinedColorSpace color_space,
                                    ImageDataStorageFormat storage_format) { … }

ScriptPromise<ImageBitmap> ImageData::CreateImageBitmap(
    ScriptState* script_state,
    std::optional<gfx::Rect> crop_rect,
    const ImageBitmapOptions* options,
    ExceptionState& exception_state) { … }

PredefinedColorSpace ImageData::GetPredefinedColorSpace() const { … }

ImageDataStorageFormat ImageData::GetImageDataStorageFormat() const { … }

String ImageData::colorSpace() const { … }

String ImageData::storageFormat() const { … }

bool ImageData::IsBufferBaseDetached() const { … }

SkPixmap ImageData::GetSkPixmap() const { … }

void ImageData::Trace(Visitor* visitor) const { … }

v8::Local<v8::Object> ImageData::AssociateWithWrapper(
    v8::Isolate* isolate,
    const WrapperTypeInfo* wrapper_type_info,
    v8::Local<v8::Object> wrapper) { … }

ImageData::ImageData(const gfx::Size& size,
                     NotShared<DOMArrayBufferView> data,
                     PredefinedColorSpace color_space,
                     ImageDataStorageFormat storage_format)
    : … { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/html/canvas/image_data.cc
