зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1037709 - Part 2: Make element in a shadow DOM also handling accesskey; r=smaug
This is tracked by https://github.com/whatwg/html/issues/4385 standards-wise and the tentative outcome from the standards discussion is that accesskey should work across tree boundaries. Differential Revision: https://phabricator.services.mozilla.com/D110426
This commit is contained in:
Edgar Chen
Родитель
01fd3e83a9
Коммит
96e56b9597
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@ -4486,7 +4486,7 @@ void Element::RegUnRegAccessKey(bool aDoReg) {
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}
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// We have an access key, so get the ESM from the pres context.
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if (nsPresContext* presContext = GetPresContext(eForUncomposedDoc)) {
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if (nsPresContext* presContext = GetPresContext(eForComposedDoc)) {
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EventStateManager* esm = presContext->EventStateManager();
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// Register or unregister as appropriate.
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@ -438,8 +438,11 @@ nsresult nsGenericHTMLElement::BindToTree(BindContext& aContext,
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nsresult rv = nsGenericHTMLElementBase::BindToTree(aContext, aParent);
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NS_ENSURE_SUCCESS(rv, rv);
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if (IsInUncomposedDoc()) {
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if (IsInComposedDoc()) {
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RegUnRegAccessKey(true);
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}
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if (IsInUncomposedDoc()) {
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if (HasName() && CanHaveName(NodeInfo()->NameAtom())) {
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aContext.OwnerDoc().AddToNameTable(
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this, GetParsedAttr(nsGkAtoms::name)->GetAtomValue());
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@ -477,7 +480,7 @@ nsresult nsGenericHTMLElement::BindToTree(BindContext& aContext,
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}
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void nsGenericHTMLElement::UnbindFromTree(bool aNullParent) {
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if (IsInUncomposedDoc()) {
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if (IsInComposedDoc()) {
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RegUnRegAccessKey(false);
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}
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@ -2407,7 +2410,7 @@ bool nsGenericHTMLElement::IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable,
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bool nsGenericHTMLElement::PerformAccesskey(bool aKeyCausesActivation,
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bool aIsTrustedEvent) {
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nsPresContext* presContext = GetPresContext(eForUncomposedDoc);
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nsPresContext* presContext = GetPresContext(eForComposedDoc);
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if (!presContext) {
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return false;
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}
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@ -14,3 +14,4 @@ support-files =
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test_upgrade_page.html
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upgrade_tests.js
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[test_xul_custom_element.xhtml]
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[test_xul_shadowdom_accesskey.xhtml]
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@ -0,0 +1,60 @@
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<?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="XUL ShadowDOM accesskey"
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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"/>
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<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a target="_blank" rel="opener"
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href="https://bugzilla.mozilla.org/show_bug.cgi?id=1037709"
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title="XUL ShadowDOM accesskey">
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Mozilla Bug 1037709
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</a>
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<div id="container" style="position: relative"></div>
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</body>
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<!-- Tests code -->
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<script type="application/javascript">
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<![CDATA[
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const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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const container = document.getElementById("container");
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function pressAccessKey(accessKey){
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synthesizeKey(accessKey, navigator.platform.includes("Mac") ? { altKey: true, ctrlKey: true }
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: { altKey: true, shiftKey: true });
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}
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function testAccesskeyInShadowTree(mode) {
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add_task(async () => {
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const host = document.createXULElement("div");
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container.appendChild(host);
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const shadowRoot = host.attachShadow({mode})
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const button = document.createXULElement("button");
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button.innerText = "Click Me";
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button.setAttribute("accesskey", "g");
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shadowRoot.appendChild(button);
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// Trigger frame construction which is constructed lazily on XUL Element.
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button.getBoundingClientRect();
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let isClickFired = false;
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button.addEventListener("click", function(e) {
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isClickFired = true;
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}, { once: true });
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pressAccessKey("g");
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ok(isClickFired, `button element with accesskey in the shadow tree of ${mode} mode`);
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host.remove();
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});
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}
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testAccesskeyInShadowTree("open");
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testAccesskeyInShadowTree("closed");
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]]>
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</script>
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</window>
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@ -0,0 +1,66 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>Shadow DOM: accesskey</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/shadow-dom.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-actions.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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</head>
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<body>
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<div id="log"></div>
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<div id="container" style="position: relative"></div>
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<script>
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const container = document.getElementById('container');
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function pressAccessKey(accessKey){
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let controlKey = '\uE009'; // left Control key
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let altKey = '\uE00A'; // left Alt key
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let optionKey = altKey; // left Option key
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let shiftKey = '\uE008'; // left Shift key
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// There are differences in using accesskey across browsers and OS's.
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// See: // https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/accesskey
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let isMacOSX = navigator.userAgent.indexOf("Mac") != -1;
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let osAccessKey = isMacOSX ? [controlKey, optionKey] : [shiftKey, altKey];
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let actions = new test_driver.Actions();
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// Press keys.
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for (let key of osAccessKey) {
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actions = actions.keyDown(key);
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}
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actions = actions
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.keyDown(accessKey)
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.addTick()
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.keyUp(accessKey);
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osAccessKey.reverse();
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for (let key of osAccessKey) {
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actions = actions.keyUp(key);
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}
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return actions.send();
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}
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function testAccesskeyInShadowTree(mode) {
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promise_test(async t => {
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const host = document.createElement('div');
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container.appendChild(host);
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t.add_cleanup(() => host.remove());
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const shadowRoot = host.attachShadow({mode});
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shadowRoot.innerHTML = '<button id="button" accesskey="g">Click Me with Shift+Alt+g or on Mac with Control+Option+g</button>';
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let el = shadowRoot.getElementById("button");
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let eventWatcher = new EventWatcher(t, el, ['click']);
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let waitForClick = eventWatcher.wait_for('click');
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await pressAccessKey("g");
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await waitForClick;
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}, `button element with accesskey in the shadow tree of ${mode} mode`);
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}
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testAccesskeyInShadowTree("open");
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testAccesskeyInShadowTree("closed");
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</script>
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</body>
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