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LibWeb+LibWebView+WebContent: Inform the UI about DOM mutations

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This will allow our DevTools server to inform the Firefox DevTools
client about DOM mutations.
This commit is contained in:
Timothy Flynn 2025-03-06 17:32:43 -05:00 • committed by Andreas Kling
commit 2c4b420acc
Notes: github-actions[bot] 2025-03-08 00:27:41 +00:00
17 changed files with 253 additions and 12 deletions
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69
Libraries/LibWebView/Mutation.h Normal file
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/*
* Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Variant.h>
#include <AK/Vector.h>
#include <LibIPC/Forward.h>
#include <LibWeb/Forward.h>
namespace WebView {
struct AttributeMutation {
String attribute_name;
Optional<String> new_value;
};
struct CharacterDataMutation {
String new_value;
};
struct ChildListMutation {
Vector<Web::UniqueNodeID> added;
Vector<Web::UniqueNodeID> removed;
size_t target_child_count { 0 };
};
struct Mutation {
using Type = Variant<AttributeMutation, CharacterDataMutation, ChildListMutation>;
String type;
Web::UniqueNodeID target { 0 };
String serialized_target;
Type mutation;
};
}
namespace IPC {
template<>
ErrorOr<void> encode(Encoder&, WebView::AttributeMutation const&);
template<>
ErrorOr<WebView::AttributeMutation> decode(Decoder&);
template<>
ErrorOr<void> encode(Encoder&, WebView::CharacterDataMutation const&);
template<>
ErrorOr<WebView::CharacterDataMutation> decode(Decoder&);
template<>
ErrorOr<void> encode(Encoder&, WebView::ChildListMutation const&);
template<>
ErrorOr<WebView::ChildListMutation> decode(Decoder&);
template<>
ErrorOr<void> encode(Encoder&, WebView::Mutation const&);
template<>
ErrorOr<WebView::Mutation> decode(Decoder&);
}