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LibWeb: Add simple ad-hoc version of window.postMessage()

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This allows us to use the wpt.live copy of the ACID3 test, which is kept
updated, unlike the acidtests.org version.
This commit is contained in:
Andreas Kling 2022-02-26 17:21:40 +01:00
parent fc5e414596
commit f855cbac92
4 changed files with 29 additions and 0 deletions
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10
Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
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@ -95,6 +95,8 @@ void WindowObject::initialize_global_object()
define_native_function("matchMedia", match_media, 1, attr);
define_native_function("getSelection", get_selection, 0, attr);
define_native_function("postMessage", post_message, 1, attr);
// FIXME: These properties should be [Replaceable] according to the spec, but [Writable+Configurable] is the closest we have.
define_native_accessor("scrollX", scroll_x_getter, {}, attr);
define_native_accessor("pageXOffset", scroll_x_getter, {}, attr);
@ -641,6 +643,14 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::screen_y_getter)
return JS::Value(impl->screen_y());
}
JS_DEFINE_NATIVE_FUNCTION(WindowObject::post_message)
{
auto* impl = TRY(impl_from(vm, global_object));
auto target_origin = TRY(vm.argument(1).to_string(global_object));
impl->post_message(vm.argument(0), target_origin);
return JS::js_undefined();
}
JS_DEFINE_NATIVE_FUNCTION(WindowObject::local_storage_getter)
{
auto* impl = TRY(impl_from(vm, global_object));