ladybird/Ladybird/ImageCodecPlugin.cpp
Andrew Kaster c990db0913 Ladybird/Android: Create a service for ImageDecoder
This follows the pattern for the other services spawned by WebContent.
The notable quirk about this service is that it's actually spawned by
the ImageCodecPlugin rather than in main.cpp in the non-Android port.

As a result we needed to do some ifdef surgery to get all the pieces
in place. But we can now load images in the Android port again :^).
2023-11-01 14:30:30 -06:00

53 lines
1.6 KiB
C++

/*
* Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ImageCodecPlugin.h"
#ifdef AK_OS_ANDROID
# include <Ladybird/Android/src/main/cpp/WebContentService.h>
#else
# include "HelperProcess.h"
#endif
#include "Utilities.h"
#include <LibGfx/Bitmap.h>
#include <LibGfx/ImageFormats/ImageDecoder.h>
#include <LibImageDecoderClient/Client.h>
namespace Ladybird {
ImageCodecPlugin::~ImageCodecPlugin() = default;
Optional<Web::Platform::DecodedImage> ImageCodecPlugin::decode_image(ReadonlyBytes bytes)
{
if (!m_client) {
#ifdef AK_OS_ANDROID
m_client = MUST(bind_service<ImageDecoderClient::Client>(&bind_image_decoder_java));
#else
auto candidate_image_decoder_paths = get_paths_for_helper_process("ImageDecoder"sv).release_value_but_fixme_should_propagate_errors();
m_client = launch_image_decoder_process(candidate_image_decoder_paths).release_value_but_fixme_should_propagate_errors();
#endif
m_client->on_death = [&] {
m_client = nullptr;
};
}
auto result_or_empty = m_client->decode_image(bytes);
if (!result_or_empty.has_value())
return {};
auto result = result_or_empty.release_value();
Web::Platform::DecodedImage decoded_image;
decoded_image.is_animated = result.is_animated;
decoded_image.loop_count = result.loop_count;
for (auto const& frame : result.frames) {
decoded_image.frames.empend(move(frame.bitmap), frame.duration);
}
return decoded_image;
}
}