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Auto merge of #10019 - rebstar6:htmllabelclick, r=jdm
Fix htmllabelelement click to activate correct element Address https://github.com/servo/servo/issues/9928 Pass on label click to the label element's labeled control <!-- Reviewable:start --> --- This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/10019) <!-- Reviewable:end -->
This commit is contained in:
bors-servo
commit
80d903a897
5 changed files with 189 additions and 10 deletions
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@ -862,10 +862,6 @@ impl VirtualMethods for HTMLInputElement {
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}
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if event.type_() == atom!("click") && !event.DefaultPrevented() {
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if let InputType::InputRadio = self.input_type.get() {
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self.update_checked_state(true, true);
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}
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// TODO: Dispatch events for non activatable inputs
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// https://html.spec.whatwg.org/multipage/#common-input-element-events
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@ -63,13 +63,16 @@ impl Activatable for HTMLLabelElement {
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// https://html.spec.whatwg.org/multipage/#run-post-click-activation-steps
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fn activation_behavior(&self, _event: &Event, _target: &EventTarget) {
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synthetic_click_activation(self.upcast::<Element>(),
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if let Some(e) = self.GetControl() {
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let elem = e.upcast::<Element>();
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synthetic_click_activation(elem,
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false,
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false,
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false,
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false,
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ActivationSource::NotFromClick);
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}
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}
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// https://html.spec.whatwg.org/multipage/#implicit-submission
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fn implicit_submission(&self, _ctrlKey: bool, _shiftKey: bool, _altKey: bool, _metaKey: bool) {
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@ -6030,6 +6030,12 @@
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"url": "/_mozilla/mozilla/htmlfontelement_size_attribute.html"
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}
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],
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"mozilla/htmllabel-activation.html": [
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{
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"path": "mozilla/htmllabel-activation.html",
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"url": "/_mozilla/mozilla/htmllabel-activation.html"
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}
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],
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"mozilla/htmlspacechars.html": [
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{
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"path": "mozilla/htmlspacechars.html",
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170
tests/wpt/mozilla/tests/mozilla/htmllabel-activation.html
Normal file
170
tests/wpt/mozilla/tests/mozilla/htmllabel-activation.html
Normal file
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@ -0,0 +1,170 @@
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<!doctype html>
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<meta charset="utf-8">
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<title>Click action on label</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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<div id="test"></div>
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<script>
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label">hi \
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<input type="checkbox" id="checkbox1"> \
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<input type="checkbox" id="checkbox2"></label>';
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var label = document.getElementById('label'),
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checkbox1 = document.getElementById('checkbox1'),
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checkbox2 = document.getElementById('checkbox2');
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label.click();
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assert_true(checkbox1.checked, "checkbox should be checked")
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assert_false(checkbox2.checked, "checkbox should not be checked")
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label.click();
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assert_false(checkbox1.checked, "checkbox should not be checked")
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assert_false(checkbox2.checked, "checkbox should not be checked")
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}, "Check if click on label selects 1st item (checkbox button)");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label">hi \
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<input type="checkbox" disabled id="disabledcb"> \
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<input type="checkbox" id="checkbox"></label>';
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var label = document.getElementById('label'),
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disabledcb = document.getElementById('disabledcb'),
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checkbox = document.getElementById('checkbox');
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label.click();
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assert_false(disabledcb.checked, "checkbox should not be checked")
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assert_false(checkbox.checked, "checkbox should not be checked")
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}, "If label's 1st child is disabled, click should have no impact");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label">hi \
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<a href="about:blank" id="anchor">foo</a> \
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<input type="checkbox" id=checkbox></label>';
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var label = document.getElementById('label'),
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anchor = document.getElementById('anchor'),
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checkbox = document.getElementById('checkbox');
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label.click();
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assert_true(checkbox.checked, "checkbox should be checked")
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label.click();
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assert_false(checkbox.checked, "checkbox should not be checked")
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}, "Label's 1st labelable element should be clicked");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label">hi \
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<input type="radio" id="radio"> \
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<input type="checkbox" id="checkbox"></label>';
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var label = document.getElementById('label'),
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radio = document.getElementById('radio'),
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checkbox = document.getElementById('checkbox');
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label.click()
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assert_true(radio.checked, "radio should be checked")
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assert_false(checkbox.checked, "checkbox should not be checked")
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}, "Check if click on label selects 1st item (radio button)");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label">hi \
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<input type="radio" disabled id="disabledRadio"> \
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<input type="checkbox" id="checkbox"></label>';
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var label = document.getElementById('label'),
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disabledRadio = document.getElementById('disabledRadio'),
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checkbox = document.getElementById('checkbox');
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label.click();
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assert_false(disabledRadio.checked, "disabled radio should not be checked")
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assert_false(checkbox.checked, "checkbox should not be checked")
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}, "If label's 1st child is disabled, click should have no impact");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label">hi \
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<input type="submit" id="submit"> \
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<input type="checkbox" id="checkbox"></label>';
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var label = document.getElementById('label'),
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submit = document.getElementById('submit'),
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checkbox = document.getElementById('checkbox');
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var submitClicked = false;
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submit.onclick = function() { submitClicked = true };
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label.click();
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assert_true(submitClicked, "submit should be selected")
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assert_false(checkbox.checked, "checkbox should not be checked")
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}, "Check if click on label selects 1st item (submit)");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label">hi \
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<input type="submit" disabled id="disabledSubmit"> \
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<input type="checkbox" id="checkbox"></label>';
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var label = document.getElementById('label'),
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disabledSubmit = document.getElementById('disabledSubmit'),
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checkbox = document.getElementById('checkbox');
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disabledSubmit.onclick = function() {
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assert_unreached("disabled submit should not have been activated")
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};
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label.click();
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assert_false(checkbox.checked, "checkbox should not be checked")
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}, "If label's 1st child is disabled, click should have no impact");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label" for="checkbox2">hi \
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<input type="checkbox" id="checkbox1"> \
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<input type="checkbox" id="checkbox2"></label>';
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var label = document.getElementById('label'),
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checkbox1 = document.getElementById('checkbox1'),
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checkbox2 = document.getElementById('checkbox2');
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label.click();
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assert_false(checkbox1.checked, "checkbox should not be checked");
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assert_true(checkbox2.checked, "checkbox should be checked");
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label.click();
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assert_false(checkbox1.checked, "checkbox should not be checked");
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assert_false(checkbox2.checked, "checkbox should not be checked");
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}, "Label 'for' logic should take precedence over nesting logic");
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test(function() {
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document.querySelector("#test").innerHTML = '<label id="label" for="checkbox2">hi</label> \
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<input type="checkbox" id="checkbox1"> \
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<input type="checkbox" id="checkbox2">';
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var label = document.getElementById('label'),
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checkbox1 = document.getElementById('checkbox1'),
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checkbox2 = document.getElementById('checkbox2');
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label.click();
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assert_false(checkbox1.checked, "checkbox should not be checked");
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assert_true(checkbox2.checked, "checkbox should be checked");
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label.click();
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assert_false(checkbox1.checked, "checkbox should not be checked");
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assert_false(checkbox2.checked, "checkbox should not be checked");
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}, "Verify non-nested label 'for' logic");
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async_test(function(t) {
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document.querySelector("#test").innerHTML = '<iframe src=htmllabel-form-activation.html \
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id="foo" name="foo"></iframe>'
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var loaded = false;
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var iframe = document.getElementById('foo');
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iframe.onload = t.step_func(function() {
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if (!loaded) {
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loaded = true;
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iframe.contentDocument.getElementById('tenth').click();
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} else {
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t.done();
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}
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});
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}, "label click should flow down to form");
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</script>
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@ -0,0 +1,4 @@
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<!doctype html>
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<meta charset="utf-8">
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<title>Click action on label with nested form</title>
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<label id="tenth">hi <form action="about:blank"><input type="submit"></form><input type="checkbox"></label>
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