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LibDevTools+LibWebView+WebContent: Implement getting DOM node inner HTML

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This is used by DevTools to copy the inner HTML to the clipboard.
This commit is contained in:
Timothy Flynn 2025-03-10 18:15:31 -04:00 • committed by Tim Flynn
commit 01c44a5c66
Notes: github-actions[bot] 2025-03-11 13:51:56 +00:00
9 changed files with 77 additions and 0 deletions
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30
Libraries/LibDevTools/Actors/WalkerActor.cpp
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@ -161,6 +161,36 @@ void WalkerActor::handle_message(StringView type, JsonObject const& message)
return;
}
if (type == "innerHTML"sv) {
auto node = message.get_string("node"sv);
if (!node.has_value()) {
send_missing_parameter_error("node"sv);
return;
}
if (auto dom_node = WalkerActor::dom_node_for(*this, *node); dom_node.has_value()) {
auto block_token = block_responses();
devtools().delegate().get_dom_node_inner_html(
dom_node->tab->description(), dom_node->identifier.id,
[weak_self = make_weak_ptr<WalkerActor>(), block_token = move(block_token)](ErrorOr<String> html) mutable {
if (html.is_error()) {
dbgln_if(DEVTOOLS_DEBUG, "Unable to edit DOM node: {}", html.error());
return;
}
if (auto self = weak_self.strong_ref()) {
JsonObject message;
message.set("from"sv, self->name());
message.set("value"sv, html.release_value());
self->send_message(move(message), move(block_token));
}
});
}
return;
}
if (type == "insertAdjacentHTML") {
// FIXME: This message also contains `value` and `position` parameters, containing the HTML to insert and the
// location to insert it. For the "Create New Node" action, this is always "<div></div>" and "beforeEnd",