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[Popover] Fix a callback leak #5158

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merged 1 commit into from
Sep 11, 2016
Merged

[Popover] Fix a callback leak #5158

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10 changes: 4 additions & 6 deletions src/Popover/Popover.js
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Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,9 @@ class Popover extends Component {
}

componentWillUnmount() {
this.handleResize.cancel();
this.handleScroll.cancel();

if (this.timeout) {
clearTimeout(this.timeout);
this.timeout = null;
Expand Down Expand Up @@ -206,10 +209,6 @@ class Popover extends Component {
this.requestClose('clickAway');
};

_resizeAutoPosition() {
this.setPlacement();
}

getAnchorPosition(el) {
if (!el) {
el = ReactDOM.findDOMNode(this);
Expand Down Expand Up @@ -247,8 +246,6 @@ class Popover extends Component {
return;
}

const anchorEl = this.props.anchorEl || this.anchorEl;

if (!this.refs.layer.getLayer()) {
return;
}
Expand All @@ -259,6 +256,7 @@ class Popover extends Component {
}

const {targetOrigin, anchorOrigin} = this.props;
const anchorEl = this.props.anchorEl || this.anchorEl;

const anchor = this.getAnchorPosition(anchorEl);
let target = this.getTargetPosition(targetEl);
Expand Down
18 changes: 17 additions & 1 deletion src/Popover/Popover.spec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,14 @@

import React from 'react';
import {assert} from 'chai';
import {shallow} from 'enzyme';
import {shallow, mount} from 'enzyme';
import Popover from './Popover';
import getMuiTheme from '../styles/getMuiTheme';

describe('<Popover />', () => {
const muiTheme = getMuiTheme();
const shallowWithContext = (node) => shallow(node, {context: {muiTheme}});
const mountWithContext = (node) => mount(node, {context: {muiTheme}});

describe('state: closing', () => {
it('should not create new timeout when popover is already closing', () => {
Expand All @@ -23,4 +24,19 @@ describe('<Popover />', () => {
assert.strictEqual(timeout, nextTimeout);
});
});

describe('unmounting', () => {
it('should stop listening correctly', (done) => {
const wrapper = mountWithContext(<Popover open={true} />);

wrapper.instance().handleScroll();
wrapper.instance().handleScroll();
wrapper.unmount();

setTimeout(() => {
// Wait for the end of the throttle. Makes sure we don't crash.
done();
}, 100);
});
});
});