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LibWeb: Support window.screen{X,Y,Left,Top}

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Some sites query these properties for whatever reason, so let's support
them. (But let's always pretend the screen coordinates are (0, 0))
This commit is contained in:
Andreas Kling 2021-09-29 00:15:26 +02:00
parent 0a90d466a0
commit 63d971d33b
4 changed files with 61 additions and 0 deletions
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37
Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
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@ -96,6 +96,11 @@ void WindowObject::initialize_global_object()
define_native_function("scrollTo", scroll, 2, attr);
define_native_function("scrollBy", scroll_by, 2, attr);
define_native_accessor("screenX", screen_x_getter, {}, attr);
define_native_accessor("screenY", screen_y_getter, {}, attr);
define_native_accessor("screenLeft", screen_left_getter, {}, attr);
define_native_accessor("screenTop", screen_top_getter, {}, attr);
// Legacy
define_native_accessor("event", event_getter, event_setter, JS::Attribute::Enumerable);
@ -717,6 +722,38 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::history_getter)
return wrap(global_object, impl->associated_document().history());
}
JS_DEFINE_NATIVE_GETTER(WindowObject::screen_left_getter)
{
auto* impl = impl_from(vm, global_object);
if (!impl)
return {};
return JS::Value(impl->screen_x());
}
JS_DEFINE_NATIVE_GETTER(WindowObject::screen_top_getter)
{
auto* impl = impl_from(vm, global_object);
if (!impl)
return {};
return JS::Value(impl->screen_y());
}
JS_DEFINE_NATIVE_GETTER(WindowObject::screen_x_getter)
{
auto* impl = impl_from(vm, global_object);
if (!impl)
return {};
return JS::Value(impl->screen_x());
}
JS_DEFINE_NATIVE_GETTER(WindowObject::screen_y_getter)
{
auto* impl = impl_from(vm, global_object);
if (!impl)
return {};
return JS::Value(impl->screen_y());
}
#define __ENUMERATE(attribute, event_name) \
JS_DEFINE_NATIVE_FUNCTION(WindowObject::attribute##_getter) \
{ \