mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-29 19:10:26 +00:00
4b5541e1b7
This is the same behavior as RequestServer, with the added benefit that we know how to gracefully reconnect ImageDecoder to all WebContent processes on restart.
67 lines
2.1 KiB
C++
67 lines
2.1 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"
|
|
#include "Utilities.h"
|
|
#include <LibGfx/Bitmap.h>
|
|
#include <LibGfx/ImageFormats/ImageDecoder.h>
|
|
#include <LibImageDecoderClient/Client.h>
|
|
|
|
namespace Ladybird {
|
|
|
|
ImageCodecPlugin::ImageCodecPlugin(NonnullRefPtr<ImageDecoderClient::Client> client)
|
|
: m_client(move(client))
|
|
{
|
|
m_client->on_death = [this] {
|
|
m_client = nullptr;
|
|
};
|
|
}
|
|
|
|
void ImageCodecPlugin::set_client(NonnullRefPtr<ImageDecoderClient::Client> client)
|
|
{
|
|
m_client = move(client);
|
|
m_client->on_death = [this] {
|
|
m_client = nullptr;
|
|
};
|
|
}
|
|
|
|
ImageCodecPlugin::~ImageCodecPlugin() = default;
|
|
|
|
NonnullRefPtr<Core::Promise<Web::Platform::DecodedImage>> ImageCodecPlugin::decode_image(ReadonlyBytes bytes, Function<ErrorOr<void>(Web::Platform::DecodedImage&)> on_resolved, Function<void(Error&)> on_rejected)
|
|
{
|
|
auto promise = Core::Promise<Web::Platform::DecodedImage>::construct();
|
|
if (on_resolved)
|
|
promise->on_resolution = move(on_resolved);
|
|
if (on_rejected)
|
|
promise->on_rejection = move(on_rejected);
|
|
|
|
if (!m_client) {
|
|
promise->reject(Error::from_string_literal("ImageDecoderClient is disconnected"));
|
|
return promise;
|
|
}
|
|
|
|
auto image_decoder_promise = m_client->decode_image(
|
|
bytes,
|
|
[promise](ImageDecoderClient::DecodedImage& result) -> ErrorOr<void> {
|
|
// FIXME: Remove this codec plugin and just use the ImageDecoderClient directly to avoid these copies
|
|
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);
|
|
}
|
|
promise->resolve(move(decoded_image));
|
|
return {};
|
|
},
|
|
[promise](auto& error) {
|
|
promise->reject(Error::copy(error));
|
|
});
|
|
|
|
return promise;
|
|
}
|
|
|
|
}
|