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LibWeb+WebContent: Port DumpLayoutTree to OutOfProcessWebView

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This required adding a simple OOPWV::dump_layout_tree() API that
synchronously requests a dump of the layout tree from the WebContent
process.
This commit is contained in:
Andreas Kling 2021-09-08 00:55:35 +02:00
parent c6e56612f5
commit 9d03ea6f74
6 changed files with 28 additions and 18 deletions
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13
Userland/Services/WebContent/ClientConnection.cpp
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@ -321,4 +321,17 @@ void ClientConnection::select_all()
page().client().page_did_change_selection();
}
Messages::WebContentServer::DumpLayoutTreeResponse ClientConnection::dump_layout_tree()
{
auto* document = page().top_level_browsing_context().document();
if (!document)
return String { "(no DOM tree)" };
auto* layout_root = document->layout_node();
if (!layout_root)
return String { "(no layout tree)" };
StringBuilder builder;
Web::dump_tree(builder, *layout_root);
return builder.to_string();
}
}

3
Userland/Services/WebContent/ClientConnection.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -54,6 +54,7 @@ private:
virtual void inspect_dom_tree() override;
virtual Messages::WebContentServer::InspectDomNodeResponse inspect_dom_node(i32) override;
virtual Messages::WebContentServer::GetHoveredNodeIdResponse get_hovered_node_id() override;
virtual Messages::WebContentServer::DumpLayoutTreeResponse dump_layout_tree() override;
virtual void js_console_input(String const&) override;
virtual void run_javascript(String const&) override;

2
Userland/Services/WebContent/WebContentServer.ipc
View file

@ -34,6 +34,8 @@ endpoint WebContentServer
run_javascript(String js_source) =|
dump_layout_tree() => (String dump)
get_selected_text() => (String selection)
select_all() =|
}