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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
commit 4354c7a1bc
4 changed files with 28 additions and 18 deletions
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4
layout/forms/nsHTMLButtonControlFrame.cpp
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@ -118,8 +118,8 @@ nsHTMLButtonControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
nsDisplayListCollection set(aBuilder);
// Do not allow the child subtree to receive events.
if (!isForEventDelivery) {
// HTMLInputElement buttons are opaque to hit tests, HTMLButtonElement buttons are not.
if (!(isForEventDelivery && this->IsInput())) {
DisplayListClipState::AutoSaveRestore clipState(aBuilder);
if (ShouldClipPaintingToBorderBox()) {