LibWebView+Services+UI: Move the Web plugins to LibWebView

Author: https://github.com/trflynn89 Commit: a14937c45e Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2269
2025-05-01 16:58:52 +00:00 · 2024-11-10 09:53:15 -05:00 · 2024-11-10 09:53:15 -05:00 · a14937c45e · 2024-11-11 12:36:47 +00:00
commit a14937c45e
parent 9e1f001ffe
9 changed files with 22 additions and 34 deletions
--- a/Libraries/LibWebView/Plugins/ImageCodecPlugin.cpp
+++ b/Libraries/LibWebView/Plugins/ImageCodecPlugin.cpp
@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
+ * Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibGfx/Bitmap.h>
+#include <LibGfx/ImageFormats/ImageDecoder.h>
+#include <LibImageDecoderClient/Client.h>
+#include <LibWebView/Plugins/ImageCodecPlugin.h>
+#include <UI/Utilities.h>
+
+namespace WebView {
+
+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& 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;
+}
+
+}