/* * Copyright (C) 2006 Samuel Weinig ([email protected]) * Copyright (C) 2004, 2005, 2006 Apple Computer, 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. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR * 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/platform/graphics/image.h" #include <math.h> #include <tuple> #include "base/numerics/checked_math.h" #include "build/build_config.h" #include "cc/tiles/software_image_decode_cache.h" #include "third_party/blink/public/mojom/webpreferences/web_preferences.mojom-blink.h" #include "third_party/blink/public/platform/platform.h" #include "third_party/blink/public/platform/web_data.h" #include "third_party/blink/renderer/platform/geometry/length.h" #include "third_party/blink/renderer/platform/graphics/bitmap_image.h" #include "third_party/blink/renderer/platform/graphics/dark_mode_image_cache.h" #include "third_party/blink/renderer/platform/graphics/dark_mode_image_classifier.h" #include "third_party/blink/renderer/platform/graphics/deferred_image_decoder.h" #include "third_party/blink/renderer/platform/graphics/graphics_context.h" #include "third_party/blink/renderer/platform/graphics/paint/paint_image.h" #include "third_party/blink/renderer/platform/graphics/paint/paint_recorder.h" #include "third_party/blink/renderer/platform/graphics/paint/paint_shader.h" #include "third_party/blink/renderer/platform/instrumentation/histogram.h" #include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h" #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" #include "third_party/blink/renderer/platform/wtf/shared_buffer.h" #include "third_party/blink/renderer/platform/wtf/std_lib_extras.h" #include "third_party/blink/renderer/platform/wtf/text/atomic_string.h" #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" #include "third_party/skia/include/core/SkCanvas.h" #include "third_party/skia/include/core/SkColorSpace.h" #include "third_party/skia/include/core/SkImage.h" #include "third_party/skia/include/core/SkSurface.h" #include "ui/gfx/geometry/point_f.h" #include "ui/gfx/geometry/rect_conversions.h" #include "ui/gfx/geometry/rect_f.h" #include "ui/gfx/geometry/size_f.h" #include "ui/gfx/geometry/skia_conversions.h" namespace blink { Image::Image(ImageObserver* observer, bool is_multipart) : … { … } Image::~Image() = default; Image* Image::NullImage() { … } // static cc::ImageDecodeCache& Image::SharedCCDecodeCache(SkColorType color_type) { … } scoped_refptr<Image> Image::LoadPlatformResource( int resource_id, ui::ResourceScaleFactor scale_factor) { … } PaintImage Image::ResizeAndOrientImage( const PaintImage& image, ImageOrientation orientation, gfx::Vector2dF image_scale, float opacity, InterpolationQuality interpolation_quality) { … } // static PaintImage Image::ResizeAndOrientImage( const PaintImage& image, ImageOrientation orientation, gfx::Vector2dF image_scale, float opacity, InterpolationQuality interpolation_quality, sk_sp<SkColorSpace> color_space) { … } Image::SizeAvailability Image::SetData(scoped_refptr<SharedBuffer> data, bool all_data_received) { … } String Image::FilenameExtension() const { … } const AtomicString& Image::MimeType() const { … } namespace { sk_sp<PaintShader> CreatePatternShader(const PaintImage& image, const SkMatrix& shader_matrix, const SkSamplingOptions& sampling, bool should_antialias, const gfx::SizeF& spacing, SkTileMode tmx, SkTileMode tmy, const gfx::Rect& subset_rect) { … } SkTileMode ComputeTileMode(float left, float right, float min, float max) { … } } // anonymous namespace void Image::DrawPattern(GraphicsContext& context, const cc::PaintFlags& base_flags, const gfx::RectF& dest_rect, const ImageTilingInfo& tiling_info, const ImageDrawOptions& draw_options) { … } mojom::blink::ImageAnimationPolicy Image::AnimationPolicy() { … } scoped_refptr<Image> Image::ImageForDefaultFrame() { … } PaintImageBuilder Image::CreatePaintImageBuilder() { … } bool Image::ApplyShader(cc::PaintFlags& flags, const SkMatrix& local_matrix, const gfx::RectF& src_rect, const ImageDrawOptions& draw_options) { … } SkBitmap Image::AsSkBitmapForCurrentFrame( RespectImageOrientationEnum respect_image_orientation) { … } DarkModeImageCache* Image::GetDarkModeImageCache() { … } gfx::RectF Image::CorrectSrcRectForImageOrientation(gfx::SizeF image_size, gfx::RectF src_rect) const { … } } // namespace blink
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