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|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable mozilla/no-arbitrary-setTimeout */
// This test tests <select> in a child process. This is different than
// single-process as a <menulist> is used to implement the dropdown list.
requestLongerTimeout(2);
const XHTML_DTD =
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">';
const PAGECONTENT =
"<html xmlns='http://www.w3.org/1999/xhtml'>" +
"<body onload='gChangeEvents = 0;gInputEvents = 0; gClickEvents = 0; document.getElementById(\"select\").focus();'>" +
"<select id='select' oninput='gInputEvents++' onchange='gChangeEvents++' onclick='if (event.target == this) gClickEvents++'>" +
" <optgroup label='First Group'>" +
" <option value='One'>One</option>" +
" <option value='Two'>Two</option>" +
" </optgroup>" +
" <option value='Three'>Three</option>" +
" <optgroup label='Second Group' disabled='true'>" +
" <option value='Four'>Four</option>" +
" <option value='Five'>Five</option>" +
" </optgroup>" +
" <option value='Six' disabled='true'>Six</option>" +
" <optgroup label='Third Group'>" +
" <option value='Seven'> Seven </option>" +
" <option value='Eight'> Eight </option>" +
" </optgroup></select><input />Text" +
"</body></html>";
const PAGECONTENT_XSLT =
"<?xml-stylesheet type='text/xml' href='#style1'?>" +
"<xsl:stylesheet id='style1'" +
" version='1.0'" +
" xmlns:xsl='http://www.w3.org/1999/XSL/Transform'" +
" xmlns:html='http://www.w3.org/1999/xhtml'>" +
"<xsl:template match='xsl:stylesheet'>" +
PAGECONTENT +
"</xsl:template>" +
"</xsl:stylesheet>";
const PAGECONTENT_SMALL =
"<html>" +
"<body><select id='one'>" +
" <option value='One'>One</option>" +
" <option value='Two'>Two</option>" +
"</select><select id='two'>" +
" <option value='Three'>Three</option>" +
" <option value='Four'>Four</option>" +
"</select><select id='three'>" +
" <option value='Five'>Five</option>" +
" <option value='Six'>Six</option>" +
"</select></body></html>";
const PAGECONTENT_GROUPS =
"<html>" +
"<body><select id='one'>" +
" <optgroup label='Group 1'>" +
" <option value='G1 O1'>G1 O1</option>" +
" <option value='G1 O2'>G1 O2</option>" +
" <option value='G1 O3'>G1 O3</option>" +
" </optgroup>" +
" <optgroup label='Group 2'>" +
" <option value='G2 O1'>G2 O4</option>" +
" <option value='G2 O2'>G2 O5</option>" +
" <option value='Hidden' style='display: none;'>Hidden</option>" +
" </optgroup>" +
"</select></body></html>";
const PAGECONTENT_SOMEHIDDEN =
"<html><head><style>.hidden { display: none; }</style></head>" +
"<body><select id='one'>" +
" <option value='One' style='display: none;'>OneHidden</option>" +
" <option value='Two' class='hidden'>TwoHidden</option>" +
" <option value='Three'>ThreeVisible</option>" +
" <option value='Four'style='display: table;'>FourVisible</option>" +
" <option value='Five'>FiveVisible</option>" +
" <optgroup label='GroupHidden' class='hidden'>" +
" <option value='Four'>Six.OneHidden</option>" +
" <option value='Five' style='display: block;'>Six.TwoHidden</option>" +
" </optgroup>" +
" <option value='Six' class='hidden' style='display: block;'>SevenVisible</option>" +
"</select></body></html>";
const PAGECONTENT_TRANSLATED =
"<html><body>" +
"<div id='div'>" +
"<iframe id='frame' width='320' height='295' style='border: none;'" +
" src='data:text/html,<select id=select><option>he he he</option><option>boo boo</option><option>baz baz</option></select>'" +
"</iframe>" +
"</div></body></html>";
function openSelectPopup(
selectPopup,
mode = "key",
selector = "select",
win = window
) {
let popupShownPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"popupshown"
);
if (mode == "click" || mode == "mousedown") {
let mousePromise;
if (mode == "click") {
mousePromise = BrowserTestUtils.synthesizeMouseAtCenter(
selector,
{},
win.gBrowser.selectedBrowser
);
} else {
mousePromise = BrowserTestUtils.synthesizeMouse(
selector,
5,
5,
{ type: "mousedown" },
win.gBrowser.selectedBrowser
);
}
return Promise.all([popupShownPromise, mousePromise]);
}
EventUtils.synthesizeKey("KEY_ArrowDown", { altKey: true }, win);
return popupShownPromise;
}
function getInputEvents() {
return SpecialPowers.spawn(gBrowser.selectedBrowser, [], function() {
return content.wrappedJSObject.gInputEvents;
});
}
function getChangeEvents() {
return SpecialPowers.spawn(gBrowser.selectedBrowser, [], function() {
return content.wrappedJSObject.gChangeEvents;
});
}
function getClickEvents() {
return SpecialPowers.spawn(gBrowser.selectedBrowser, [], function() {
return content.wrappedJSObject.gClickEvents;
});
}
async function doSelectTests(contentType, content) {
const pageUrl = "data:" + contentType + "," + encodeURIComponent(content);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
await openSelectPopup(selectPopup);
let isWindows = navigator.platform.includes("Win");
is(menulist.selectedIndex, 1, "Initial selection");
is(
selectPopup.firstElementChild.localName,
"menucaption",
"optgroup is caption"
);
is(
selectPopup.firstElementChild.getAttribute("label"),
"First Group",
"optgroup label"
);
is(selectPopup.children[1].localName, "menuitem", "option is menuitem");
is(selectPopup.children[1].getAttribute("label"), "One", "option label");
EventUtils.synthesizeKey("KEY_ArrowDown");
is(menulist.activeChild, menulist.getItemAtIndex(2), "Select item 2");
is(menulist.selectedIndex, isWindows ? 2 : 1, "Select item 2 selectedIndex");
EventUtils.synthesizeKey("KEY_ArrowDown");
is(menulist.activeChild, menulist.getItemAtIndex(3), "Select item 3");
is(menulist.selectedIndex, isWindows ? 3 : 1, "Select item 3 selectedIndex");
EventUtils.synthesizeKey("KEY_ArrowDown");
// On Windows, one can navigate on disabled menuitems
is(
menulist.activeChild,
menulist.getItemAtIndex(9),
"Skip optgroup header and disabled items select item 7"
);
is(
menulist.selectedIndex,
isWindows ? 9 : 1,
"Select or skip disabled item selectedIndex"
);
for (let i = 0; i < 10; i++) {
is(
menulist.getItemAtIndex(i).disabled,
i >= 4 && i <= 7,
"item " + i + " disabled"
);
}
EventUtils.synthesizeKey("KEY_ArrowUp");
is(menulist.activeChild, menulist.getItemAtIndex(3), "Select item 3 again");
is(menulist.selectedIndex, isWindows ? 3 : 1, "Select item 3 selectedIndex");
is(await getInputEvents(), 0, "Before closed - number of input events");
is(await getChangeEvents(), 0, "Before closed - number of change events");
is(await getClickEvents(), 0, "Before closed - number of click events");
EventUtils.synthesizeKey("a", { accelKey: true });
await SpecialPowers.spawn(gBrowser.selectedBrowser, [{ isWindows }], function(
args
) {
Assert.equal(
String(content.getSelection()),
args.isWindows ? "Text" : "",
"Select all while popup is open"
);
});
// Backspace should not go back
let handleKeyPress = function(event) {
ok(false, "Should not get keypress event");
};
window.addEventListener("keypress", handleKeyPress);
EventUtils.synthesizeKey("KEY_Backspace");
window.removeEventListener("keypress", handleKeyPress);
await hideSelectPopup(selectPopup);
is(menulist.selectedIndex, 3, "Item 3 still selected");
is(await getInputEvents(), 1, "After closed - number of input events");
is(await getChangeEvents(), 1, "After closed - number of change events");
is(await getClickEvents(), 0, "After closed - number of click events");
// Opening and closing the popup without changing the value should not fire a change event.
await openSelectPopup(selectPopup, "click");
await hideSelectPopup(selectPopup, "escape");
is(
await getInputEvents(),
1,
"Open and close with no change - number of input events"
);
is(
await getChangeEvents(),
1,
"Open and close with no change - number of change events"
);
is(
await getClickEvents(),
1,
"Open and close with no change - number of click events"
);
EventUtils.synthesizeKey("KEY_Tab");
EventUtils.synthesizeKey("KEY_Tab", { shiftKey: true });
is(
await getInputEvents(),
1,
"Tab away from select with no change - number of input events"
);
is(
await getChangeEvents(),
1,
"Tab away from select with no change - number of change events"
);
is(
await getClickEvents(),
1,
"Tab away from select with no change - number of click events"
);
await openSelectPopup(selectPopup, "click");
EventUtils.synthesizeKey("KEY_ArrowDown");
await hideSelectPopup(selectPopup, "escape");
is(
await getInputEvents(),
isWindows ? 2 : 1,
"Open and close with change - number of input events"
);
is(
await getChangeEvents(),
isWindows ? 2 : 1,
"Open and close with change - number of change events"
);
is(
await getClickEvents(),
2,
"Open and close with change - number of click events"
);
EventUtils.synthesizeKey("KEY_Tab");
EventUtils.synthesizeKey("KEY_Tab", { shiftKey: true });
is(
await getInputEvents(),
isWindows ? 2 : 1,
"Tab away from select with change - number of input events"
);
is(
await getChangeEvents(),
isWindows ? 2 : 1,
"Tab away from select with change - number of change events"
);
is(
await getClickEvents(),
2,
"Tab away from select with change - number of click events"
);
is(
selectPopup.lastElementChild.previousElementSibling.label,
"Seven",
"Spaces collapsed"
);
is(
selectPopup.lastElementChild.label,
"\xA0\xA0Eight\xA0\xA0",
"Non-breaking spaces not collapsed"
);
BrowserTestUtils.removeTab(tab);
}
add_task(async function setup() {
await SpecialPowers.pushPrefEnv({
set: [
["dom.select_popup_in_parent.enabled", true],
["dom.forms.select.customstyling", true],
],
});
});
add_task(async function() {
await doSelectTests("text/html", PAGECONTENT);
});
add_task(async function() {
await doSelectTests("application/xhtml+xml", XHTML_DTD + "\n" + PAGECONTENT);
});
add_task(async function() {
await doSelectTests("application/xml", XHTML_DTD + "\n" + PAGECONTENT_XSLT);
});
// This test opens a select popup and removes the content node of a popup while
// The popup should close if its node is removed.
add_task(async function() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
// First, try it when a different <select> element than the one that is open is removed
await openSelectPopup(selectPopup, "click", "#one");
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function() {
content.document.body.removeChild(content.document.getElementById("two"));
});
// Wait a bit just to make sure the popup won't close.
await new Promise(resolve => setTimeout(resolve, 1000));
is(selectPopup.state, "open", "Different popup did not affect open popup");
await hideSelectPopup(selectPopup);
// Next, try it when the same <select> element than the one that is open is removed
await openSelectPopup(selectPopup, "click", "#three");
let popupHiddenPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"popuphidden"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function() {
content.document.body.removeChild(content.document.getElementById("three"));
});
await popupHiddenPromise;
ok(true, "Popup hidden when select is removed");
// Finally, try it when the tab is closed while the select popup is open.
await openSelectPopup(selectPopup, "click", "#one");
popupHiddenPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"popuphidden"
);
BrowserTestUtils.removeTab(tab);
await popupHiddenPromise;
ok(true, "Popup hidden when tab is closed");
});
// This test opens a select popup that is isn't a frame and has some translations applied.
add_task(async function() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_TRANSLATED);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
// We need to explicitly call Element.focus() since dataURL is treated as
// cross-origin, thus autofocus doesn't work there.
const iframe = await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
return content.document.querySelector("iframe").browsingContext;
});
await SpecialPowers.spawn(iframe, [], async () => {
const input = content.document.getElementById("select");
const focusPromise = new Promise(resolve => {
input.addEventListener("focus", resolve, { once: true });
});
input.focus();
await focusPromise;
});
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
// First, get the position of the select popup when no translations have been applied.
await openSelectPopup(selectPopup);
let rect = selectPopup.getBoundingClientRect();
let expectedX = rect.left;
let expectedY = rect.top;
await hideSelectPopup(selectPopup);
// Iterate through a set of steps which each add more translation to the select's expected position.
let steps = [
["div", "transform: translateX(7px) translateY(13px);", 7, 13],
[
"frame",
"border-top: 5px solid green; border-left: 10px solid red; border-right: 35px solid blue;",
10,
5,
],
[
"frame",
"border: none; padding-left: 6px; padding-right: 12px; padding-top: 2px;",
-4,
-3,
],
["select", "margin: 9px; transform: translateY(-3px);", 9, 6],
];
for (let stepIndex = 0; stepIndex < steps.length; stepIndex++) {
let step = steps[stepIndex];
await SpecialPowers.spawn(gBrowser.selectedBrowser, [step], async function(
contentStep
) {
return new Promise(resolve => {
let changedWin = content;
let elem;
if (contentStep[0] == "select") {
changedWin = content.document.getElementById("frame").contentWindow;
elem = changedWin.document.getElementById("select");
} else {
elem = content.document.getElementById(contentStep[0]);
}
changedWin.addEventListener(
"MozAfterPaint",
function() {
resolve();
},
{ once: true }
);
elem.style = contentStep[1];
elem.getBoundingClientRect();
});
});
await openSelectPopup(selectPopup);
expectedX += step[2];
expectedY += step[3];
let popupRect = selectPopup.getBoundingClientRect();
is(popupRect.left, expectedX, "step " + (stepIndex + 1) + " x");
is(popupRect.top, expectedY, "step " + (stepIndex + 1) + " y");
await hideSelectPopup(selectPopup);
}
BrowserTestUtils.removeTab(tab);
});
// Test that we get the right events when a select popup is changed.
add_task(async function test_event_order() {
const URL = "data:text/html," + escape(PAGECONTENT_SMALL);
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async function(browser) {
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
// According to https://html.spec.whatwg.org/#the-select-element,
// we want to fire input, change, and then click events on the
// <select> (in that order) when it has changed.
let expectedEnter = [
{
type: "input",
cancelable: false,
targetIsOption: false,
composed: false,
},
{
type: "change",
cancelable: false,
targetIsOption: false,
composed: false,
},
];
let expectedClick = [
{
type: "mousedown",
cancelable: true,
targetIsOption: true,
composed: true,
},
{
type: "mouseup",
cancelable: true,
targetIsOption: true,
composed: true,
},
{
type: "input",
cancelable: false,
targetIsOption: false,
composed: false,
},
{
type: "change",
cancelable: false,
targetIsOption: false,
composed: false,
},
{
type: "click",
cancelable: true,
targetIsOption: true,
composed: true,
},
];
for (let mode of ["enter", "click"]) {
let expected = mode == "enter" ? expectedEnter : expectedClick;
await openSelectPopup(
selectPopup,
"click",
mode == "enter" ? "#one" : "#two"
);
let eventsPromise = SpecialPowers.spawn(
browser,
[[mode, expected]],
async function([contentMode, contentExpected]) {
return new Promise(resolve => {
function onEvent(event) {
select.removeEventListener(event.type, onEvent);
Assert.ok(
contentExpected.length,
"Unexpected event " + event.type
);
let expectation = contentExpected.shift();
Assert.equal(
event.type,
expectation.type,
"Expected the right event order"
);
Assert.ok(event.bubbles, "All of these events should bubble");
Assert.equal(
event.cancelable,
expectation.cancelable,
"Cancellation property should match"
);
Assert.equal(
event.target.localName,
expectation.targetIsOption ? "option" : "select",
"Target matches"
);
Assert.equal(
event.composed,
expectation.composed,
"Composed property should match"
);
if (!contentExpected.length) {
resolve();
}
}
let select = content.document.getElementById(
contentMode == "enter" ? "one" : "two"
);
for (let event of [
"input",
"change",
"mousedown",
"mouseup",
"click",
]) {
select.addEventListener(event, onEvent);
}
});
}
);
EventUtils.synthesizeKey("KEY_ArrowDown");
await hideSelectPopup(selectPopup, mode);
await eventsPromise;
}
}
);
});
async function performLargePopupTests(win) {
let browser = win.gBrowser.selectedBrowser;
await SpecialPowers.spawn(browser, [], async function() {
let doc = content.document;
let select = doc.getElementById("one");
for (var i = 0; i < 180; i++) {
select.add(new content.Option("Test" + i));
}
select.options[60].selected = true;
select.focus();
});
let selectPopup = win.document.getElementById("ContentSelectDropdown")
.menupopup;
let browserRect = browser.getBoundingClientRect();
// Check if a drag-select works and scrolls the list.
await openSelectPopup(selectPopup, "mousedown", "select", win);
let getScrollPos = () => selectPopup.scrollBox.scrollbox.scrollTop;
let scrollPos = getScrollPos();
let popupRect = selectPopup.getBoundingClientRect();
// First, check that scrolling does not occur when the mouse is moved over the
// anchor button but not the popup yet.
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 5,
popupRect.top - 10,
{ type: "mousemove" },
win
);
is(
getScrollPos(),
scrollPos,
"scroll position after mousemove over button should not change"
);
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.top + 10,
{ type: "mousemove" },
win
);
// Dragging above the popup scrolls it up.
let scrolledPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"scroll",
false,
() => getScrollPos() < scrollPos - 5
);
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.top - 20,
{ type: "mousemove" },
win
);
await scrolledPromise;
ok(true, "scroll position at drag up");
// Dragging below the popup scrolls it down.
scrollPos = getScrollPos();
scrolledPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"scroll",
false,
() => getScrollPos() > scrollPos + 5
);
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.bottom + 20,
{ type: "mousemove" },
win
);
await scrolledPromise;
ok(true, "scroll position at drag down");
// Releasing the mouse button and moving the mouse does not change the scroll position.
scrollPos = getScrollPos();
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.bottom + 25,
{ type: "mouseup" },
win
);
is(getScrollPos(), scrollPos, "scroll position at mouseup should not change");
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.bottom + 20,
{ type: "mousemove" },
win
);
is(
getScrollPos(),
scrollPos,
"scroll position at mousemove after mouseup should not change"
);
// Now check dragging with a mousedown on an item
let menuRect = selectPopup.children[51].getBoundingClientRect();
EventUtils.synthesizeMouseAtPoint(
menuRect.left + 5,
menuRect.top + 5,
{ type: "mousedown" },
win
);
// Dragging below the popup scrolls it down.
scrolledPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"scroll",
false,
() => getScrollPos() > scrollPos + 5
);
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.bottom + 20,
{ type: "mousemove" },
win
);
await scrolledPromise;
ok(true, "scroll position at drag down from option");
// Dragging above the popup scrolls it up.
scrolledPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"scroll",
false,
() => getScrollPos() < scrollPos - 5
);
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.top - 20,
{ type: "mousemove" },
win
);
await scrolledPromise;
ok(true, "scroll position at drag up from option");
scrollPos = getScrollPos();
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.bottom + 25,
{ type: "mouseup" },
win
);
is(
getScrollPos(),
scrollPos,
"scroll position at mouseup from option should not change"
);
EventUtils.synthesizeMouseAtPoint(
popupRect.left + 20,
popupRect.bottom + 20,
{ type: "mousemove" },
win
);
is(
getScrollPos(),
scrollPos,
"scroll position at mousemove after mouseup should not change"
);
await hideSelectPopup(selectPopup, "escape", win);
let positions = [
"margin-top: 300px;",
"position: fixed; bottom: 200px;",
"width: 100%; height: 9999px;",
];
let position;
while (positions.length) {
await openSelectPopup(selectPopup, "key", "select", win);
let rect = selectPopup.getBoundingClientRect();
ok(
rect.top >= browserRect.top,
"Popup top position in within browser area"
);
ok(
rect.bottom <= browserRect.bottom,
"Popup bottom position in within browser area"
);
// Don't check the scroll position for the last step as the popup will be cut off.
if (positions.length) {
let cs = win.getComputedStyle(selectPopup);
let bpBottom =
parseFloat(cs.paddingBottom) + parseFloat(cs.borderBottomWidth);
let selectedOption = 60;
if (Services.prefs.getBoolPref("dom.forms.selectSearch")) {
// Use option 61 instead of 60, as the 60th option element is actually the
// 61st child, since the first child is now the search input field.
selectedOption = 61;
}
// Some of the styles applied to the menuitems are percentages, meaning
// that the final layout calculations returned by getBoundingClientRect()
// might return floating point values. We don't care about sub-pixel
// accuracy, and only care about the final pixel value, so we add a
// fuzz-factor of 1.
SimpleTest.isfuzzy(
selectPopup.children[selectedOption].getBoundingClientRect().bottom,
selectPopup.getBoundingClientRect().bottom - bpBottom,
1,
"Popup scroll at correct position " + bpBottom
);
}
await hideSelectPopup(selectPopup, "enter", win);
position = positions.shift();
let contentPainted = BrowserTestUtils.waitForContentEvent(
browser,
"MozAfterPaint"
);
await SpecialPowers.spawn(browser, [position], async function(
contentPosition
) {
let select = content.document.getElementById("one");
select.setAttribute("style", contentPosition || "");
select.getBoundingClientRect();
});
await contentPainted;
}
if (navigator.platform.indexOf("Mac") == 0) {
await SpecialPowers.spawn(browser, [], async function() {
let doc = content.document;
doc.body.style = "padding-top: 400px;";
let select = doc.getElementById("one");
select.options[41].selected = true;
select.focus();
});
await openSelectPopup(selectPopup, "key", "select", win);
ok(
selectPopup.getBoundingClientRect().top >
browser.getBoundingClientRect().top,
"select popup appears over selected item"
);
await hideSelectPopup(selectPopup, "escape", win);
}
}
// This test checks select elements with a large number of options to ensure that
// the popup appears within the browser area.
add_task(async function test_large_popup() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
await performLargePopupTests(window);
BrowserTestUtils.removeTab(tab);
});
// This test checks the same as the previous test but in a new, vertically smaller window.
add_task(async function test_large_popup_in_small_window() {
let newWin = await BrowserTestUtils.openNewBrowserWindow();
let resizePromise = BrowserTestUtils.waitForEvent(
newWin,
"resize",
false,
e => {
info(`Got resize event (innerHeight: ${newWin.innerHeight})`);
return newWin.innerHeight <= 400;
}
);
newWin.resizeTo(600, 400);
await resizePromise;
const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
let browserLoadedPromise = BrowserTestUtils.browserLoaded(
newWin.gBrowser.selectedBrowser
);
BrowserTestUtils.loadURI(newWin.gBrowser.selectedBrowser, pageUrl);
await browserLoadedPromise;
newWin.gBrowser.selectedBrowser.focus();
await performLargePopupTests(newWin);
await BrowserTestUtils.closeWindow(newWin);
});
async function performSelectSearchTests(win) {
let browser = win.gBrowser.selectedBrowser;
await SpecialPowers.spawn(browser, [], async function() {
let doc = content.document;
let select = doc.getElementById("one");
for (var i = 0; i < 40; i++) {
select.add(new content.Option("Test" + i));
}
select.options[1].selected = true;
select.focus();
});
let selectPopup = win.document.getElementById("ContentSelectDropdown")
.menupopup;
await openSelectPopup(selectPopup, false, "select", win);
let searchElement = selectPopup.querySelector(
".contentSelectDropdown-searchbox"
);
searchElement.focus();
EventUtils.synthesizeKey("O", {}, win);
is(selectPopup.children[2].hidden, false, "First option should be visible");
is(selectPopup.children[3].hidden, false, "Second option should be visible");
EventUtils.synthesizeKey("3", {}, win);
is(selectPopup.children[2].hidden, true, "First option should be hidden");
is(selectPopup.children[3].hidden, true, "Second option should be hidden");
is(selectPopup.children[4].hidden, false, "Third option should be visible");
EventUtils.synthesizeKey("Z", {}, win);
is(selectPopup.children[4].hidden, true, "Third option should be hidden");
is(
selectPopup.children[1].hidden,
true,
"First group header should be hidden"
);
EventUtils.synthesizeKey("KEY_Backspace", {}, win);
is(selectPopup.children[4].hidden, false, "Third option should be visible");
EventUtils.synthesizeKey("KEY_Backspace", {}, win);
is(
selectPopup.children[5].hidden,
false,
"Second group header should be visible"
);
EventUtils.synthesizeKey("KEY_Backspace", {}, win);
EventUtils.synthesizeKey("O", {}, win);
EventUtils.synthesizeKey("5", {}, win);
is(
selectPopup.children[5].hidden,
false,
"Second group header should be visible"
);
is(
selectPopup.children[1].hidden,
true,
"First group header should be hidden"
);
EventUtils.synthesizeKey("KEY_Backspace", {}, win);
is(
selectPopup.children[1].hidden,
false,
"First group header should be shown"
);
EventUtils.synthesizeKey("KEY_Backspace", {}, win);
is(
selectPopup.children[8].hidden,
true,
"Option hidden by content should remain hidden"
);
await hideSelectPopup(selectPopup, "escape", win);
}
// This test checks the functionality of search in select elements with groups
// and a large number of options.
add_task(async function test_select_search() {
await SpecialPowers.pushPrefEnv({
set: [["dom.forms.selectSearch", true]],
});
const pageUrl = "data:text/html," + escape(PAGECONTENT_GROUPS);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
await performSelectSearchTests(window);
BrowserTestUtils.removeTab(tab);
await SpecialPowers.popPrefEnv();
});
// This test checks that a mousemove event is fired correctly at the menu and
// not at the browser, ensuring that any mouse capture has been cleared.
add_task(async function test_mousemove_correcttarget() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let selectPopup = document.getElementById("ContentSelectDropdown").menupopup;
let popupShownPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"popupshown"
);
await BrowserTestUtils.synthesizeMouseAtCenter(
"#one",
{ type: "mousedown" },
gBrowser.selectedBrowser
);
await popupShownPromise;
await new Promise(resolve => {
window.addEventListener(
"mousemove",
function(event) {
is(event.target.localName.indexOf("menu"), 0, "mouse over menu");
resolve();
},
{ capture: true, once: true }
);
EventUtils.synthesizeMouseAtCenter(selectPopup.firstElementChild, {
type: "mousemove",
});
});
await BrowserTestUtils.synthesizeMouseAtCenter(
"#one",
{ type: "mouseup" },
gBrowser.selectedBrowser
);
await hideSelectPopup(selectPopup);
// The popup should be closed when fullscreen mode is entered or exited.
for (let steps = 0; steps < 2; steps++) {
await openSelectPopup(selectPopup, "click");
let popupHiddenPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"popuphidden"
);
let sizeModeChanged = BrowserTestUtils.waitForEvent(
window,
"sizemodechange"
);
BrowserFullScreen();
await sizeModeChanged;
await popupHiddenPromise;
}
BrowserTestUtils.removeTab(tab);
});
// This test checks when a <select> element has some options with altered display values.
add_task(async function test_somehidden() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_SOMEHIDDEN);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let selectPopup = document.getElementById("ContentSelectDropdown").menupopup;
let popupShownPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"popupshown"
);
await BrowserTestUtils.synthesizeMouseAtCenter(
"#one",
{ type: "mousedown" },
gBrowser.selectedBrowser
);
await popupShownPromise;
// The exact number is not needed; just ensure the height is larger than 4 items to accomodate any popup borders.
ok(
selectPopup.getBoundingClientRect().height >=
selectPopup.lastElementChild.getBoundingClientRect().height * 4,
"Height contains at least 4 items"
);
ok(
selectPopup.getBoundingClientRect().height <
selectPopup.lastElementChild.getBoundingClientRect().height * 5,
"Height doesn't contain 5 items"
);
// The label contains the substring 'Visible' for items that are visible.
// Otherwise, it is expected to be display: none.
is(selectPopup.parentNode.itemCount, 9, "Correct number of items");
let child = selectPopup.firstElementChild;
let idx = 1;
while (child) {
is(
getComputedStyle(child).display,
child.label.indexOf("Visible") > 0 ? "-moz-box" : "none",
"Item " + idx++ + " is visible"
);
child = child.nextElementSibling;
}
await hideSelectPopup(selectPopup, "escape");
BrowserTestUtils.removeTab(tab);
});
// This test checks that the popup is closed when the select element is blurred.
add_task(async function test_blur_hides_popup() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
await SpecialPowers.spawn(tab.linkedBrowser, [], async function() {
content.addEventListener(
"blur",
function(event) {
event.preventDefault();
event.stopPropagation();
},
true
);
content.document.getElementById("one").focus();
});
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
await openSelectPopup(selectPopup);
let popupHiddenPromise = BrowserTestUtils.waitForEvent(
selectPopup,
"popuphidden"
);
await SpecialPowers.spawn(tab.linkedBrowser, [], async function() {
content.document.getElementById("one").blur();
});
await popupHiddenPromise;
ok(true, "Blur closed popup");
BrowserTestUtils.removeTab(tab);
});
// Test zoom handling.
add_task(async function test_zoom() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
info("Opening the popup");
await openSelectPopup(selectPopup, "click");
info("Opened the popup");
let nonZoomedFontSize = parseFloat(
getComputedStyle(selectPopup.querySelector("menuitem")).fontSize,
10
);
info("font-size is " + nonZoomedFontSize);
await hideSelectPopup(selectPopup);
info("Hid the popup");
for (let i = 0; i < 2; ++i) {
info("Testing with full zoom: " + ZoomManager.useFullZoom);
// This is confusing, but does the right thing.
FullZoom.setZoom(2.0, tab.linkedBrowser);
info("Opening popup again");
await openSelectPopup(selectPopup, "click");
let zoomedFontSize = parseFloat(
getComputedStyle(selectPopup.querySelector("menuitem")).fontSize,
10
);
info("Zoomed font-size is " + zoomedFontSize);
ok(
Math.abs(zoomedFontSize - nonZoomedFontSize * 2.0) < 0.01,
`Zoom should affect menu popup size, got ${zoomedFontSize}, ` +
`expected ${nonZoomedFontSize * 2.0}`
);
await hideSelectPopup(selectPopup);
info("Hid the popup again");
ZoomManager.toggleZoom();
}
BrowserTestUtils.removeTab(tab);
});
function getIsHandlingUserInput(browser, elementId, eventName) {
return SpecialPowers.spawn(browser, [[elementId, eventName]], async function([
contentElementId,
contentEventName,
]) {
let element = content.document.getElementById(contentElementId);
let isHandlingUserInput = false;
await ContentTaskUtils.waitForEvent(element, contentEventName, false, e => {
isHandlingUserInput = content.window.windowUtils.isHandlingUserInput;
return true;
});
return isHandlingUserInput;
});
}
// This test checks if the change/click event is considered as user input event.
add_task(async function test_handling_user_input() {
const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
// Test onchange event when changing value via keyboard.
await openSelectPopup(selectPopup, "click", "#one");
let getPromise = getIsHandlingUserInput(tab.linkedBrowser, "one", "change");
EventUtils.synthesizeKey("KEY_ArrowDown");
await hideSelectPopup(selectPopup);
is(await getPromise, true, "isHandlingUserInput should be true");
// Test onchange event when changing value via mouse click
await openSelectPopup(selectPopup, "click", "#two");
getPromise = getIsHandlingUserInput(tab.linkedBrowser, "two", "change");
EventUtils.synthesizeMouseAtCenter(selectPopup.lastElementChild, {});
is(await getPromise, true, "isHandlingUserInput should be true");
// Test onclick event fired from clicking select popup.
await openSelectPopup(selectPopup, "click", "#three");
getPromise = getIsHandlingUserInput(tab.linkedBrowser, "three", "click");
EventUtils.synthesizeMouseAtCenter(selectPopup.firstElementChild, {});
is(await getPromise, true, "isHandlingUserInput should be true");
BrowserTestUtils.removeTab(tab);
});
// Test that input and change events are dispatched consistently (bug 1561882).
add_task(async function test_event_destroys_popup() {
const PAGE_CONTENT = `
<!doctype html>
<select>
<option>a</option>
<option>b</option>
</select>
<script>
gChangeEvents = 0;
gInputEvents = 0;
let select = document.querySelector("select");
select.addEventListener("input", function() {
gInputEvents++;
this.style.display = "none";
this.getBoundingClientRect();
})
select.addEventListener("change", function() {
gChangeEvents++;
})
</script>`;
const pageUrl = "data:text/html," + escape(PAGE_CONTENT);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
// Test change and input events get handled consistently
await openSelectPopup(selectPopup, "click");
EventUtils.synthesizeKey("KEY_ArrowDown");
await hideSelectPopup(selectPopup);
is(
await getChangeEvents(),
1,
"Should get change and input events consistently"
);
is(
await getInputEvents(),
1,
"Should get change and input events consistently (input)"
);
BrowserTestUtils.removeTab(tab);
});
add_task(async function test_label_not_text() {
const PAGE_CONTENT = `
<!doctype html>
<select>
<option label="Some nifty Label">Some Element Text Instead</option>
<option label="">Element Text</option>
</select>
`;
const pageUrl = "data:text/html," + escape(PAGE_CONTENT);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
let menulist = document.getElementById("ContentSelectDropdown");
let selectPopup = menulist.menupopup;
await openSelectPopup(selectPopup, "click");
is(
selectPopup.children[0].label,
"Some nifty Label",
"Use the label not the text."
);
is(
selectPopup.children[1].label,
"Element Text",
"Uses the text if the label is empty, like HTMLOptionElement::GetRenderedLabel."
);
BrowserTestUtils.removeTab(tab);
});
|
