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<?xml version="1.0"?>
<window title="Browser element keyhandling tests"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
onload="test();">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
<script src="chrome://mochikit/content/tests/SimpleTest/NativeKeyCodes.js"/>
<script type="application/javascript">
<![CDATA[
SimpleTest.waitForExplicitFinish();
const IS_MAC = navigator.platform.indexOf("Mac") === 0;
const VK = {};
const CHARS = {};
// Copied values from NativeKeyCodes.js and EventUtils.js
if (IS_MAC) {
VK.LEFT = MAC_VK_LeftArrow;
CHARS.LEFT = "\uF702";
VK.RIGHT = MAC_VK_RightArrow;
CHARS.RIGHT = "\uF703";
VK.UP = MAC_VK_UpArrow;
CHARS.UP = "\uF700";
VK.DOWN = MAC_VK_DownArrow;
CHARS.DOWN = "\uF701";
VK.SPACE = MAC_VK_Space;
VK.PGDOWN = MAC_VK_PageDown;
CHARS.PGDOWN = "\uF72D";
VK.PGUP = MAC_VK_PageUp;
CHARS.PGUP = "\uF72C";
VK.C = MAC_VK_ANSI_C;
VK.HOME = MAC_VK_Home;
CHARS.HOME = "\uF729";
VK.END = MAC_VK_End;
CHARS.END = "\uF72B";
} else {
VK.LEFT = WIN_VK_LEFT;
CHARS.LEFT = "";
VK.RIGHT = WIN_VK_RIGHT;
CHARS.RIGHT = "";
VK.UP = WIN_VK_UP;
CHARS.UP = "";
VK.DOWN = WIN_VK_DOWN;
CHARS.DOWN = "";
VK.SPACE = WIN_VK_SPACE;
VK.PGDOWN = WIN_VK_NEXT;
CHARS.PGDOWN = "";
VK.PGUP = WIN_VK_PRIOR;
CHARS.PGUP = "";
VK.C = WIN_VK_C;
VK.HOME = WIN_VK_HOME;
CHARS.HOME = "";
VK.END = WIN_VK_END;
CHARS.END = "";
}
function waitForEvent(target, event) {
info(`Waiting for ${event} event.`);
return new Promise(resolve => {
browser.addEventListener(event, resolve, { once: true });
});
}
function synthesizeKey(keyCode, modifiers, chars) {
return new Promise((resolve, reject) => {
if (!synthesizeNativeKey(KEYBOARD_LAYOUT_EN_US, keyCode, modifiers, chars, chars, resolve)) {
reject();
}
});
}
function getWindowProperties(browser, properties) {
let results = {};
for (let prop of properties) {
results[prop] = browser.contentWindow[prop];
}
return results;
}
function getScrollPosition(browser) {
return getWindowProperties(browser, ["scrollX", "scrollY"]);
}
async function test() {
// Smooth scrolling makes scroll events take time and it's difficult to know
// when they've ended, so turn it off for this test.
await SpecialPowers.pushPrefEnv({"set": [["general.smoothScroll", false]] });
let browser = document.getElementById("browser");
browser.focus();
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, 0, "Should not be scrolled");
info("down");
await synthesizeKey(VK.DOWN, {}, CHARS.DOWN);
await waitForEvent(browser.contentWindow, "scroll");
let { scrollX: lineScrollX, scrollY: lineScrollY } = await getScrollPosition(browser);
is(lineScrollX, 0, "Should not be scrolled");
ok(lineScrollY > 0, "Should be scrolled");
info("up");
await synthesizeKey(VK.UP, {}, CHARS.UP);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, 0, "Should not be scrolled");
}
info("right");
await synthesizeKey(VK.RIGHT, {}, CHARS.RIGHT);
await waitForEvent(browser.contentWindow, "scroll");
let { scrollX: rightScrollX, scrollY: rightScrollY } = await getScrollPosition(browser);
ok(rightScrollX > 0, "Should be scrolled");
is(rightScrollY, 0, "Should not be scrolled");
info("left");
await synthesizeKey(VK.LEFT, {}, CHARS.LEFT);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, 0, "Should not be scrolled");
}
info("space");
await synthesizeKey(VK.SPACE, {}, " ");
await waitForEvent(browser.contentWindow, "scroll");
let { scrollX: pageScrollX, scrollY: pageScrollY } = await getScrollPosition(browser);
is(pageScrollX, 0, "Should not be scrolled");
ok(pageScrollY > lineScrollY, "Should be scrolled more than a single line");
info("shift+space");
await synthesizeKey(VK.SPACE, { shiftKey: true }, " ");
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, 0, "Should not be scrolled");
}
info("page down");
await synthesizeKey(VK.PGDOWN, {}, CHARS.PGDOWN);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, pageScrollY, "Should be scrolled a page");
}
info("page up");
await synthesizeKey(VK.PGUP, {}, CHARS.PGUP);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, 0, "Should not be scrolled");
}
info("accel+down");
await synthesizeKey(VK.DOWN, { accelKey: true }, CHARS.DOWN);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY, innerHeight } = await getWindowProperties(browser, ["scrollX", "scrollY", "innerHeight"]);
is(scrollX, 0, "Should not be scrolled");
// We can't know the scrollbar height so check that we're scrolled to within 100px of what we expect.
isfuzzy(scrollY, browser.contentDocument.body.clientHeight - innerHeight, 100, "Should be scrolled to the end.");
}
info("accel+up");
await synthesizeKey(VK.UP, { accelKey: true }, CHARS.UP);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, 0, "Should not be scrolled");
}
info("end");
await synthesizeKey(VK.END, {}, CHARS.END);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY, innerHeight } = await getWindowProperties(browser, ["scrollX", "scrollY", "innerHeight"]);
is(scrollX, 0, "Should not be scrolled");
// We can't know the scrollbar height so check that we're scrolled to within 100px of what we expect.
isfuzzy(scrollY, browser.contentDocument.body.clientHeight - innerHeight, 100, "Should be scrolled to the end.");
}
info("home");
await synthesizeKey(VK.HOME, {}, CHARS.HOME);
await waitForEvent(browser.contentWindow, "scroll");
{
let { scrollX, scrollY } = await getScrollPosition(browser);
is(scrollX, 0, "Should not be scrolled");
is(scrollY, 0, "Should not be scrolled");
}
// Select the start of the first paragraph
let paragraph = browser.contentDocument.getElementById("paragraph");
let selection = browser.contentWindow.getSelection();
selection.setBaseAndExtent(paragraph.firstChild, 0, paragraph.firstChild, "Lots of".length);
info("copy");
await SimpleTest.promiseClipboardChange("Lots of", () => {
synthesizeKey(VK.C, { accelKey: true }, "c");
});
for (let i = 0; i < " paragraphs".length; i++) {
info("select right");
await synthesizeKey(VK.RIGHT, { shiftKey: true }, CHARS.RIGHT);
}
info("copy");
await SimpleTest.promiseClipboardChange("Lots of paragraphs", () => {
synthesizeKey(VK.C, { accelKey: true }, "c");
});
for (let i = 0; i < " paragraphs".length; i++) {
info("select left");
await synthesizeKey(VK.LEFT, { shiftKey: true }, CHARS.LEFT);
}
info("copy");
await SimpleTest.promiseClipboardChange("Lots of", () => {
synthesizeKey(VK.C, { accelKey: true }, "c");
});
info("select down");
await synthesizeKey(VK.DOWN, { shiftKey: true }, CHARS.DOWN);
info("copy");
await SimpleTest.promiseClipboardChange("Lots of paragraphs to make a vertical scrollbar.\n\nLots of", () => {
synthesizeKey(VK.C, { accelKey: true }, "c");
});
SimpleTest.finish();
}
]]>
</script>
<body xmlns="http://www.w3.org/1999/xhtml">
<p id="display"></p>
<div id="content" style="display:none;"></div>
<pre id="test"></pre>
</body>
<browser id="browser" src="browsertest.html" style="height: 500px"/>
</window>
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