mirror of
https://github.com/LadybirdBrowser/ladybird.git
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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/*
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* Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "ImageCodecPluginLadybird.h"
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/ImageFormats/ImageDecoder.h>
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namespace Ladybird {
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ImageCodecPluginLadybird::~ImageCodecPluginLadybird() = default;
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Optional<Web::Platform::DecodedImage> ImageCodecPluginLadybird::decode_image(ReadonlyBytes data)
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{
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auto decoder = Gfx::ImageDecoder::try_create_for_raw_bytes(data);
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if (!decoder || !decoder->frame_count()) {
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return {};
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}
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Vector<Web::Platform::Frame> frames;
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for (size_t i = 0; i < decoder->frame_count(); ++i) {
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auto frame_or_error = decoder->frame(i);
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if (frame_or_error.is_error())
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return {};
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auto frame = frame_or_error.release_value();
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frames.append({ move(frame.image), static_cast<size_t>(frame.duration) });
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}
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return Web::Platform::DecodedImage {
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decoder->is_animated(),
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static_cast<u32>(decoder->loop_count()),
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move(frames),
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};
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}
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}
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