Mined from test logs In browser/devtools/markupview/test/browser_markupview_keybindings_01.js: add_task(function*() { let {inspector} = yield addTab(TEST_URL).then(openInspector); info("Focusing the tag editor of the test element"); let {editor} = yield getContainerForSelector("div", inspector); editor.tag.focus(); info("Pressing tab and expecting to focus the ID attribute, always first"); EventUtils.sendKey("tab", inspector.panelWin); checkFocusedAttribute("id"); info("Hit enter to turn the attribute to edit mode"); EventUtils.sendKey("return", inspector.panelWin); checkFocusedAttribute("id", true); // Check the order of the other attributes in the DOM to the check they appear // correctly in the markup-view let attributes = [...getNode("div").attributes].filter(attr => attr.name !== "id"); <- Causes CPOW warning info("Tabbing forward through attributes in edit mode"); for (let {name} of attributes) { <- Causes CPOW warning collapseSelectionAndTab(inspector); checkFocusedAttribute(name, true); } info("Tabbing backward through attributes in edit mode"); // Just reverse the attributes other than id and remove the first one since // it's already focused now. let reverseAttributes = attributes.reverse(); reverseAttributes.shift(); for (let {name} of reverseAttributes) { <- Causes CPOW warning collapseSelectionAndShiftTab(inspector); checkFocusedAttribute(name, true); } });

This is test only.

Inspector bug triage. Filter on CLIMBING SHOES Fixed by Bug 1093593.