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Issue #2030 - Allow child nodes of button to participate in mouse hit tests

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This is needed for web compatibility, even if standards compliance is debatable.
This commit is contained in:
Martok
2022-11-27 16:35:38 +01:00
committed by roytam1
parent 4d310562d9
commit 4354c7a1bc
4 changed files with 28 additions and 18 deletions
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dom/html/HTMLInputElement.cpp
+19 -14
View File
@@ -143,11 +143,14 @@ namespace dom {
#define NS_ORIGINAL_CHECKED_VALUE (1 << 10)
#define NS_NO_CONTENT_DISPATCH (1 << 11)
#define NS_ORIGINAL_INDETERMINATE_VALUE (1 << 12)
#define NS_CONTROL_TYPE(bits) ((bits) & ~( \
NS_OUTER_ACTIVATE_EVENT | NS_ORIGINAL_CHECKED_VALUE | NS_NO_CONTENT_DISPATCH | \
NS_ORIGINAL_INDETERMINATE_VALUE))
#define NS_PRE_HANDLE_BLUR_EVENT (1 << 13)
#define NS_PRE_HANDLE_INPUT_EVENT (1 << 14)
#define NS_IN_SUBMIT_CLICK (1 << 15)
#define NS_CONTROL_TYPE(bits) \
((bits) & ~(NS_OUTER_ACTIVATE_EVENT | NS_ORIGINAL_CHECKED_VALUE | \
NS_NO_CONTENT_DISPATCH | NS_ORIGINAL_INDETERMINATE_VALUE | \
NS_PRE_HANDLE_BLUR_EVENT | NS_PRE_HANDLE_INPUT_EVENT | \
NS_IN_SUBMIT_CLICK))
// whether textfields should be selected once focused:
// -1: no, 1: yes, 0: uninitialized
@@ -3800,7 +3803,10 @@ HTMLInputElement::GetEventTargetParent(EventChainPreVisitor& aVisitor)
case NS_FORM_INPUT_SUBMIT:
case NS_FORM_INPUT_IMAGE:
if (mForm) {
if (mForm && !aVisitor.mEvent->mFlags.mMultiplePreActionsPrevented) {
// Make sure other submit elements don't try to trigger submission.
aVisitor.mEvent->mFlags.mMultiplePreActionsPrevented = true;
aVisitor.mItemFlags |= NS_IN_SUBMIT_CLICK;
// tell the form that we are about to enter a click handler.
// that means that if there are scripted submissions, the
// latest one will be deferred until after the exit point of the handler.
@@ -4394,17 +4400,15 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
}
}
if (outerActivateEvent) {
if ((aVisitor.mItemFlags & NS_IN_SUBMIT_CLICK) && mForm) {
switch(oldType) {
case NS_FORM_INPUT_SUBMIT:
case NS_FORM_INPUT_IMAGE:
if (mForm) {
// tell the form that we are about to exit a click handler
// so the form knows not to defer subsequent submissions
// the pending ones that were created during the handler
// will be flushed or forgoten.
mForm->OnSubmitClickEnd();
}
// tell the form that we are about to exit a click handler
// so the form knows not to defer subsequent submissions
// the pending ones that were created during the handler
// will be flushed or forgoten.
mForm->OnSubmitClickEnd();
break;
default:
break;
@@ -4770,7 +4774,8 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
if (outerActivateEvent) {
if (mForm && (oldType == NS_FORM_INPUT_SUBMIT ||
oldType == NS_FORM_INPUT_IMAGE)) {
if (mType != NS_FORM_INPUT_SUBMIT && mType != NS_FORM_INPUT_IMAGE) {
if (mType != NS_FORM_INPUT_SUBMIT && mType != NS_FORM_INPUT_IMAGE &&
aVisitor.mItemFlags & NS_IN_SUBMIT_CLICK) {
// If the type has changed to a non-submit type, then we want to
// flush the stored submission if there is one (as if the submit()
// was allowed to succeed)
@@ -4809,7 +4814,7 @@ HTMLInputElement::PostHandleEvent(EventChainPostVisitor& aVisitor)
break;
} //switch
} //click or outer activate event
} else if (outerActivateEvent &&
} else if ((aVisitor.mItemFlags & NS_IN_SUBMIT_CLICK) &&
(oldType == NS_FORM_INPUT_SUBMIT ||
oldType == NS_FORM_INPUT_IMAGE) &&
mForm) {