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LibWeb+WebContent: Add a simple API for running arbitrary JavaScript

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This patch adds OutOfProcessWebView::run_javascript(StringView).
This can be used by the OOPWV embedder to execute arbitrary JavaScript
in the top-level browsing context on the WebContent process side.
This commit is contained in:
Andreas Kling 2021-08-24 16:56:42 +02:00
parent 6b2aadce11
commit fd922cf92f
5 changed files with 27 additions and 0 deletions
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17
Userland/Services/WebContent/ClientConnection.cpp
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@ -242,6 +242,23 @@ void ClientConnection::js_console_input(const String& js_source)
m_console_client->handle_input(js_source);
}
void ClientConnection::run_javascript(String const& js_source)
{
if (!page().top_level_browsing_context().document())
return;
auto& interpreter = page().top_level_browsing_context().document()->interpreter();
auto parser = JS::Parser(JS::Lexer(js_source));
auto program = parser.parse_program();
interpreter.run(interpreter.global_object(), *program);
if (interpreter.vm().exception()) {
dbgln("Exception :(");
interpreter.vm().clear_exception();
}
}
Messages::WebContentServer::GetSelectedTextResponse ClientConnection::get_selected_text()
{
return page().focused_context().selected_text();