1482669 - 2.25ms uninterruptible reflow at _getDragItemSize@resource:///modules/CustomizeMode.jsm:2216:16

Status: NEW

(Firefox :: Toolbars and Customization, defect, P5)

Description

[Brian Carpenter [:geeknik]]

Here's the stack:

_getDragItemSize@resource:///modules/CustomizeMode.jsm:2216:16
_setGridDragActive@resource:///modules/CustomizeMode.jsm:2175:23
_setDragActive@resource:///modules/CustomizeMode.jsm:2095:9
_onDragStart/this._initializeDragAfterMove@resource:///modules/CustomizeMode.jsm:1704:11
_onDragOver@resource:///modules/CustomizeMode.jsm:1724:7
handleEvent@resource:///modules/CustomizeMode.jsm:1522:9
EventListener.handleEvent*_addDragHandlers@resource:///modules/CustomizeMode.jsm:1019:5
_setupPaletteDragging@resource:///modules/CustomizeMode.jsm:1555:5
enter/<@resource:///modules/CustomizeMode.jsm:322:7
async*enter@resource:///modules/CustomizeMode.jsm:266:6
onLocationChange@chrome://browser/content/browser.js:4782:9
callListeners@chrome://browser/content/tabbrowser.js:722:18
_callProgressListeners@chrome://browser/content/tabbrowser.js:735:7
updateCurrentBrowser@chrome://browser/content/tabbrowser.js:925:5
_setupEventListeners/<@chrome://browser/content/tabbrowser.js:4345:9
set_selectedIndex@chrome://global/content/bindings/tabbox.xml:628:13
set_selectedPanel@chrome://global/content/bindings/tabbox.xml:647:13
set_selectedIndex@chrome://global/content/bindings/tabbox.xml:383:15
set_selectedItem@chrome://global/content/bindings/tabbox.xml:408:34
_selectNewTab@chrome://global/content/bindings/tabbox.xml:453:11
onxblmousedown@chrome://global/content/bindings/tabbox.xml:739:11

Comment 1

[Florian Quèze [:florian]]

From the stack, this seems to be happening while dragging customizable items around. That's not a frequent interaction, so I'm giving this a low priority.