- 751 名前：名無しさん＠お腹いっぱい。 mailto:sage [2014/02/18(火) 07:20:11.14 ID:IsD0/cL50]
- gBrowser.tabContainer.addEventListener('click', event => {
if (overTabImage(event)) {
let tab = event.target;
gBrowser.removeTab(tab);
}
}, true);
gBrowser.tabContainer.addEventListener('mousedown', event => {
if (overTabImage(event)) event.stopPropagation();
}, true);
gBrowser.tabContainer.addEventListener('dragstart', event => {
if (overTabImage(event)) event.stopPropagation();
}, true);
function overTabImage(event) {
return (event.originalTarget.localName === 'image' &&
event.target.localName === 'tab' &&
!event.target.pinned);
}
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