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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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