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Make event notification handler read the value from currentTarget, (#5313)

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instead of target which may not be bound to any data.

Fixes https://github.com/Polymer/polymer/issues/5308
This commit is contained in:
Tomek Wytrębowicz
2018-08-02 13:14:36 +02:00
committed by Tim van der Lippe
parent 0bf1e60c15
commit db2f3cc71c
2 changed files with 11 additions and 1 deletions
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10
test/unit/property-effects.html
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@@ -341,6 +341,16 @@ suite('single-element binding effects', function() {
assert.equal(el.customEventObject.value, 84, 'custom bound path incorrect');
assert.equal(el.observerCounts.customEventObjectValueChanged, 1, 'custom bound path observer not called');
});
test('custom notification bubbling event to property', function() {
const child = document.createElement('div');
el.$.boundChild.appendChild(child);
el.$.boundChild.customEventValue = 42;
child.dispatchEvent(new Event('custom', {bubbles: true}));
assert.equal(el.customEventValue, 42, 'custom bound property incorrect');
assert.equal(el.observerCounts.customEventValueChanged, 1, 'custom bound property observer not called');
});
test('computed property with negative number', function() {
assert.equal(el.$.boundChild.computedNegativeNumber, -1);