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LibWeb+LibWebView+WebContent: Add Web::Platform::ImageCodecPlugin

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This replaces the previous Web::ImageDecoding::Decoder interface.
While we're doing this, also move the SerenityOS implementation of this
interface from LibWebView to WebContent. That means we no longer have to
link with LibImageDecoderClient in applications that use a web view.
This commit is contained in:
Andreas Kling 2022-09-16 15:01:47 +02:00
parent 412b2313f3
commit cd7262ee56
14 changed files with 95 additions and 113 deletions
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40
Userland/Services/WebContent/ImageCodecPluginSerenity.cpp Normal file
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/*
* Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ImageCodecPluginSerenity.h"
#include <LibImageDecoderClient/Client.h>
namespace WebContent {
ImageCodecPluginSerenity::ImageCodecPluginSerenity() = default;
ImageCodecPluginSerenity::~ImageCodecPluginSerenity() = default;
Optional<Web::Platform::DecodedImage> ImageCodecPluginSerenity::decode_image(ReadonlyBytes bytes)
{
if (!m_client) {
m_client = ImageDecoderClient::Client::try_create().release_value_but_fixme_should_propagate_errors();
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;
}
}