" + "" + "Checkbox" + "
"; let tab1 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, gPageURL1); tab1.linkedBrowser.messageManager.loadFrameScript("data:,(" + childHandleFocus.toString() + ")();", false); Services.focus.clearFocus(window); // Press an accesskey in the child document while the chrome is focused. let focusedId = yield performAccessKey("y"); is(focusedId, "button", "button accesskey"); // Press an accesskey in the child document while the content document is focused. focusedId = yield performAccessKey("z"); is(focusedId, "checkbox", "checkbox accesskey"); // Add an element with an accesskey to the chrome and press its accesskey while the chrome is focused. let newButton = document.createElement("button"); newButton.id = "chromebutton"; newButton.setAttribute("accesskey", "z"); document.documentElement.appendChild(newButton); Services.focus.clearFocus(window); focusedId = yield performAccessKeyForChrome("z"); is(focusedId, "chromebutton", "chromebutton accesskey"); // Add a second tab and ensure that accesskey from the first tab is not used. const gPageURL2 = "data:text/html," + "" + ""; let tab2 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, gPageURL2); tab2.linkedBrowser.messageManager.loadFrameScript("data:,(" + childHandleFocus.toString() + ")();", false); Services.focus.clearFocus(window); focusedId = yield performAccessKey("y"); is(focusedId, "tab2button", "button accesskey in tab2"); // Press the accesskey for the chrome element while the content document is focused. focusedId = yield performAccessKeyForChrome("z"); is(focusedId, "chromebutton", "chromebutton accesskey"); newButton.parentNode.removeChild(newButton); gBrowser.removeTab(tab1); gBrowser.removeTab(tab2); }); function childHandleFocus() { content.document.body.firstChild.addEventListener("focus", function focused(event) { let focusedElement = content.document.activeElement; focusedElement.blur(); sendAsyncMessage("Test:FocusFromAccessKey", { focus: focusedElement.id }) }, true); } function performAccessKey(key) { return new Promise(resolve => { let mm = gBrowser.selectedBrowser.messageManager; mm.addMessageListener("Test:FocusFromAccessKey", function listenForFocus(msg) { mm.removeMessageListener("Test:FocusFromAccessKey", listenForFocus); resolve(msg.data.focus); }); EventUtils.synthesizeKey(key, { altKey: true, shiftKey: true }); }); } // This version is used when a chrome elemnt is expected to be found for an accesskey. function* performAccessKeyForChrome(key, inChild) { let waitFocusChangePromise = BrowserTestUtils.waitForEvent(document, "focus", true); EventUtils.synthesizeKey(key, { altKey: true, shiftKey: true }); yield waitFocusChangePromise; return document.activeElement.id; }