зеркало из https://github.com/mozilla/gecko-dev.git
317 строки
9.7 KiB
HTML
317 строки
9.7 KiB
HTML
<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
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<window title="Menulist Key Navigation Tests"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
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<button id="button1" label="One"/>
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<menulist id="list">
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<menupopup id="popup" onpopupshowing="return gShowPopup;">
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<menuitem id="i1" label="One"/>
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<menuitem id="i2" label="Two"/>
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<menuitem id="i2b" disabled="true" label="Two and a Half"/>
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<menuitem id="i3" label="Three"/>
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<menuitem id="i4" label="Four"/>
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</menupopup>
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</menulist>
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<button id="button2" label="Two"/>
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<menulist id="list2">
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<menupopup id="popup" onpopupshown="checkCursorNavigation();">
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<menuitem id="b1" label="One"/>
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<menuitem id="b2" label="Two" selected="true"/>
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<menuitem id="b3" label="Three"/>
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<menuitem id="b4" label="Four"/>
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</menupopup>
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</menulist>
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<menulist id="list3" sizetopopup="none">
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<menupopup>
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<menuitem id="s1" label="One"/>
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<menuitem id="s2" label="Two"/>
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<menuitem id="s3" label="Three"/>
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<menuitem id="s4" label="Four"/>
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</menupopup>
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</menulist>
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<script class="testbody" type="application/javascript">
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<![CDATA[
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SimpleTest.waitForExplicitFinish();
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var gShowPopup = false;
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var gModifiers = 0;
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var gOpenPhase = false;
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var list = $("list");
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let expectCommandEvent;
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var iswin = (navigator.platform.indexOf("Win") == 0);
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var ismac = (navigator.platform.indexOf("Mac") == 0);
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function runTests()
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{
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list.focus();
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// on Mac, up and cursor keys open the menu, but on other platforms, the
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// cursor keys navigate between items without opening the menu
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if (!ismac) {
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expectCommandEvent = true;
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keyCheck(list, "KEY_ArrowDown", 2, 1, "cursor down");
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keyCheck(list, "KEY_ArrowDown", 3, 1, "cursor down skip disabled");
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keyCheck(list, "KEY_ArrowUp", 2, 1, "cursor up skip disabled");
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keyCheck(list, "KEY_ArrowUp", 1, 1, "cursor up");
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// On Windows, wrapping doesn't occur.
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expectCommandEvent = !iswin;
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keyCheck(list, "KEY_ArrowUp", iswin ? 1 : 4, 1, "cursor up wrap");
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list.selectedIndex = 4;
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list.activeChild = list.selectedItem;
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keyCheck(list, "KEY_ArrowDown", iswin ? 4 : 1, 4, "cursor down wrap");
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list.selectedIndex = 0;
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list.activeChild = list.selectedItem;
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}
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// check that attempting to open the menulist does not change the selection
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synthesizeKey("KEY_ArrowDown", {altKey: !ismac});
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is(list.selectedItem, $("i1"), "open menulist down selectedItem");
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synthesizeKey("KEY_ArrowUp", {altKey: !ismac});
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is(list.selectedItem, $("i1"), "open menulist up selectedItem");
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list.selectedItem = $("i1");
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pressLetter();
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}
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function pressLetter()
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{
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// A command event should be fired only if the menulist is closed.
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expectCommandEvent = !gOpenPhase || iswin;
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sendString("G");
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is(list.selectedItem, $("i1"), "letter pressed not found selectedItem");
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keyCheck(list, "T", 2, 1, "letter pressed");
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setTimeout(pressedAgain, 1200);
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}
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function pressedAgain()
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{
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keyCheck(list, "T", 3, 1, "letter pressed again");
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SpecialPowers.setIntPref("ui.menu.incremental_search.timeout", 0); // prevent to timeout
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keyCheck(list, "W", 2, 1, "second letter pressed");
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SpecialPowers.clearUserPref("ui.menu.incremental_search.timeout");
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setTimeout(differentPressed, 1200);
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}
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function differentPressed()
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{
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keyCheck(list, "O", 1, 1, "different letter pressed");
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if (gOpenPhase) {
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list.open = false;
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tabAndScroll();
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}
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else {
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// Run the letter tests again with the popup open
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info("list open phase");
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list.selectedItem = $("i1");
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// Hide and show the list to avoid using any existing incremental key state.
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list.hidden = true;
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list.clientWidth;
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list.hidden = false;
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gShowPopup = true;
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gOpenPhase = true;
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list.addEventListener("popupshown", function popupShownListener() {
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pressLetter();
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}, { once: true});
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list.open = true;
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}
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}
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function inputMargin(el) {
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let cs = getComputedStyle(el);
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// XXX Internal properties are not exposed in getComputedStyle, so we have to
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// use margin and rely on our knowledge of them matching negative margins
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// where appropriate.
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// return parseFloat(cs.getPropertyValue("-moz-window-input-region-margin"));
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return ismac ? 0 : Math.max(-parseFloat(cs.marginLeft), 0);
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}
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function tabAndScroll()
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{
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list = $("list");
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if (!ismac) {
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$("button1").focus();
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synthesizeKeyExpectEvent("KEY_Tab", {}, list, "focus", "focus to menulist");
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synthesizeKeyExpectEvent("KEY_Tab", {}, $("button2"), "focus", "focus to button");
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is(document.activeElement, $("button2"), "tab from menulist focused button");
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}
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// now make sure that using a key scrolls the menu correctly
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for (let i = 0; i < 65; i++) {
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list.appendItem("Item" + i, "item" + i);
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}
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list.open = true;
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is(list.getBoundingClientRect().width, list.menupopup.getBoundingClientRect().width - 2 * inputMargin(list.menupopup),
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"menu and popup width match");
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var minScrollbarWidth = window.matchMedia("(-moz-overlay-scrollbars)").matches ? 0 : 3;
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ok(list.getBoundingClientRect().width >= list.getItemAtIndex(0).getBoundingClientRect().width + minScrollbarWidth,
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"menuitem width accounts for scrollbar");
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list.open = false;
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list.menupopup.style.maxHeight = "100px";
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list.open = true;
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var rowdiff = list.getItemAtIndex(1).getBoundingClientRect().top -
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list.getItemAtIndex(0).getBoundingClientRect().top;
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var item = list.getItemAtIndex(10);
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var originalPosition = item.getBoundingClientRect().top;
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list.activeChild = item;
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ok(item.getBoundingClientRect().top < originalPosition,
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"position of item 1: " + item.getBoundingClientRect().top + " -> " + originalPosition);
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originalPosition = item.getBoundingClientRect().top;
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synthesizeKey("KEY_ArrowDown");
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is(item.getBoundingClientRect().top, originalPosition - rowdiff, "position of item 10");
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list.open = false;
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checkEnter();
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}
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function keyCheck(list, key, index, defaultindex, testname)
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{
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info(`keyCheck(${index}, ${key}, ${index}, ${defaultindex}, ${testname}, ${expectCommandEvent})`);
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var item = $("i" + index);
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var defaultitem = $("i" + defaultindex || 1);
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synthesizeKeyExpectEvent(key, { }, item, expectCommandEvent ? "command" : "!command", testname);
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is(list.selectedItem, expectCommandEvent ? item : defaultitem, testname + " selectedItem----" + list.selectedItem.id);
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}
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function checkModifiers(event)
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{
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var expectedModifiers = (gModifiers == 1);
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is(event.shiftKey, expectedModifiers, "shift key pressed");
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is(event.ctrlKey, expectedModifiers, "ctrl key pressed");
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is(event.altKey, expectedModifiers, "alt key pressed");
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is(event.metaKey, expectedModifiers, "meta key pressed");
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gModifiers++;
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}
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function checkEnter()
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{
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list.addEventListener("popuphidden", checkEnterWithModifiers);
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list.addEventListener("command", checkModifiers);
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list.open = true;
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synthesizeKey("KEY_Enter");
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}
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function checkEnterWithModifiers()
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{
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is(gModifiers, 1, "modifiers checked when not set");
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ok(!list.open, "list closed on enter press");
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list.removeEventListener("popuphidden", checkEnterWithModifiers);
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list.addEventListener("popuphidden", verifyPopupOnClose);
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list.open = true;
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synthesizeKey("KEY_Enter", {shiftKey: true, ctrlKey: true, altKey: true, metaKey: true});
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}
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function verifyPopupOnClose()
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{
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is(gModifiers, 2, "modifiers checked when set");
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ok(!list.open, "list closed on enter press with modifiers");
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list.removeEventListener("popuphidden", verifyPopupOnClose);
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list = $("list2");
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list.focus();
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list.open = true;
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}
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function checkCursorNavigation()
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{
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var commandEventsCount = 0;
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list.addEventListener("command", event => {
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is(event.target, list.selectedItem, "command event fired on selected item");
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commandEventsCount++;
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});
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is(list.selectedIndex, 1, "selectedIndex before cursor down");
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synthesizeKey("KEY_ArrowDown");
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is(list.selectedIndex, iswin ? 2 : 1, "selectedIndex after cursor down");
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is(commandEventsCount, iswin ? 1 : 0, "selectedIndex after cursor down command event");
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is(list.menupopup.state, "open", "cursor down popup state");
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synthesizeKey("KEY_PageDown");
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is(list.selectedIndex, iswin ? 2 : 1, "selectedIndex after page down");
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is(commandEventsCount, iswin ? 1 : 0, "selectedIndex after page down command event");
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is(list.menupopup.state, "open", "page down popup state");
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// Check whether cursor up and down wraps.
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list.selectedIndex = 0;
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list.activeChild = list.selectedItem;
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synthesizeKey("KEY_ArrowUp");
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is(list.activeChild,
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document.getElementById(iswin || ismac ? "b1" : "b4"), "cursor up wrap while open");
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list.selectedIndex = 3;
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list.activeChild = list.selectedItem;
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synthesizeKey("KEY_ArrowDown");
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is(list.activeChild,
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document.getElementById(iswin || ismac ? "b4" : "b1"), "cursor down wrap while open");
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synthesizeKey("KEY_ArrowUp", {altKey: true});
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is(list.open, ismac, "alt+up closes popup");
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if (ismac) {
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list.open = false;
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}
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// Finally, test a menulist with sizetopopup="none" to ensure keyboard navigation
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// still works when the popup has not been opened.
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if (!ismac) {
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let unsizedMenulist = document.getElementById("list3");
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unsizedMenulist.focus();
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synthesizeKey("KEY_ArrowDown");
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is(unsizedMenulist.selectedIndex, 1, "correct menulist index on keydown");
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is(unsizedMenulist.label, "Two", "correct menulist label on keydown");
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}
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SimpleTest.finish();
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}
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SimpleTest.waitForFocus(runTests);
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]]>
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</script>
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<body xmlns="http://www.w3.org/1999/xhtml">
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<p id="display">
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</p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</window>
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