Everywhere: Hoist the Services folder to the top-level

Author: https://github.com/trflynn89
Commit: 22e0eeada2
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Services/ImageDecoder/ConnectionFromClient.h

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/HashMap.h>
+#include <ImageDecoder/Forward.h>
+#include <ImageDecoder/ImageDecoderClientEndpoint.h>
+#include <ImageDecoder/ImageDecoderServerEndpoint.h>
+#include <LibGfx/BitmapSequence.h>
+#include <LibIPC/ConnectionFromClient.h>
+#include <LibThreading/BackgroundAction.h>
+
+namespace ImageDecoder {
+
+class ConnectionFromClient final
+    : public IPC::ConnectionFromClient<ImageDecoderClientEndpoint, ImageDecoderServerEndpoint> {
+    C_OBJECT(ConnectionFromClient);
+
+public:
+    ~ConnectionFromClient() override = default;
+
+    virtual void die() override;
+
+    struct DecodeResult {
+        bool is_animated = false;
+        u32 loop_count = 0;
+        Gfx::FloatPoint scale { 1, 1 };
+        Gfx::BitmapSequence bitmaps;
+        Vector<u32> durations;
+    };
+
+private:
+    using Job = Threading::BackgroundAction<DecodeResult>;
+
+    explicit ConnectionFromClient(IPC::Transport);
+
+    virtual Messages::ImageDecoderServer::DecodeImageResponse decode_image(Core::AnonymousBuffer const&, Optional<Gfx::IntSize> const& ideal_size, Optional<ByteString> const& mime_type) override;
+    virtual void cancel_decoding(i64 image_id) override;
+    virtual Messages::ImageDecoderServer::ConnectNewClientsResponse connect_new_clients(size_t count) override;
+
+    ErrorOr<IPC::File> connect_new_client();
+
+    NonnullRefPtr<Job> make_decode_image_job(i64 image_id, Core::AnonymousBuffer, Optional<Gfx::IntSize> ideal_size, Optional<ByteString> mime_type);
+
+    i64 m_next_image_id { 0 };
+    HashMap<i64, NonnullRefPtr<Job>> m_pending_jobs;
+};
+
+}