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Issue #1557 - Allow event dispatch on disabled form controls.

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Based on https://bugzilla.mozilla.org/show_bug.cgi?id=329509

This seems to resolve #1356 without causing #1557.

Also reverts previous changes as they no longer appear to serve a purpose.
This commit is contained in:
athenian200 2020-05-21 01:31:48 -05:00 • committed by Roy Tam
commit f6b3f2c38b
14 changed files with 35 additions and 26 deletions
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14
dom/html/nsGenericHTMLElement.cpp
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@ -2285,10 +2285,17 @@ nsGenericHTMLFormElement::FormIdUpdated(Element* aOldElement,
}
bool
nsGenericHTMLFormElement::IsElementDisabledForEvents(EventMessage aMessage,
nsGenericHTMLFormElement::IsElementDisabledForEvents(WidgetEvent* aEvent,
nsIFrame* aFrame)
{
switch (aMessage) {
MOZ_ASSERT(aEvent);
// Allow dispatch of CustomEvent and untrusted Events.
if (!aEvent->IsTrusted()) {
return false;
}
switch (aEvent->mMessage) {
case eMouseMove:
case eMouseOver:
case eMouseOut:
@ -2454,8 +2461,9 @@ nsGenericHTMLFormElement::IsLabelable() const
void
nsGenericHTMLElement::Click()
{
if (HandlingClick())
if (IsDisabled() || HandlingClick()) {
return;
}
// Strong in case the event kills it
nsCOMPtr<nsIDocument> doc = GetComposedDoc();