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Extracting custom event creation into a util module

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This commit is contained in:
Jeff Avallone 2014-12-19 10:24:45 -05:00
parent 0d6e272216
commit 78917d44e6
6 changed files with 37 additions and 21 deletions
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10
spec/regexper_spec.js
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@ -1,3 +1,4 @@
import { customEvent } from 'src/js/util.js';
import Regexper from 'src/js/regexper.js';
import Parser from 'src/js/parser/javascript.js';
import Snap from 'snapsvg';
@ -24,7 +25,7 @@ describe('regexper.js', function() {
describe('#keypressListener', function() {
beforeEach(function() {
this.event = document.createEvent('Event');
this.event = customEvent('keypress');
spyOn(this.event, 'preventDefault');
spyOn(this.regexper.form, 'dispatchEvent');
});
@ -99,7 +100,7 @@ describe('regexper.js', function() {
describe('#documentKeypressListener', function() {
beforeEach(function() {
this.event = document.createEvent('Event');
this.event = customEvent('keyup');
this.regexper.runningParser = jasmine.createSpyObj('parser', ['cancel']);
});
@ -134,7 +135,7 @@ describe('regexper.js', function() {
describe('#submitListener', function() {
beforeEach(function() {
this.event = document.createEvent('Event');
this.event = customEvent('submit');
spyOn(this.event, 'preventDefault');
this.regexper.field.value = 'example value';
@ -190,8 +191,7 @@ describe('regexper.js', function() {
describe('#updatePercentage', function() {
beforeEach(function() {
this.event = document.createEvent('Event');
this.event.detail = { percentage: 0.42 };
this.event = customEvent('updateStatus', { percentage: 0.42 });
});
it('sets the width of the progress bar', function() {

19
spec/util_spec.js Normal file
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@ -0,0 +1,19 @@
import { customEvent } from 'src/js/util.js';
describe('util.js', function() {
describe('customEvent', function() {
it('sets the event type', function() {
var event = customEvent('example');
expect(event.type).toEqual('example');
});
it('sets the event detail', function() {
var event = customEvent('example', 'detail');
expect(event.detail).toEqual('detail');
});
});
});

6
src/js/main.js
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@ -1,3 +1,4 @@
import { customEvent } from './util.js';
import Regexper from './regexper.js';
(function() {
@ -7,10 +8,7 @@ import Regexper from './regexper.js';
regexper.bindListeners();
setTimeout(() => {
var evt = document.createEvent('Event');
evt.initEvent('hashchange', true, true);
window.dispatchEvent(evt);
window.dispatchEvent(customEvent('hashchange'));
});
}
}());

10
src/js/parser/javascript/node.js
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@ -1,3 +1,4 @@
import { customEvent } from '../../util.js';
import _ from 'lodash';
import Q from 'q';
@ -108,20 +109,15 @@ export default class Node {
}
doneRender() {
var evt;
if (this.state.maxCounter === 0) {
this.state.maxCounter = this.state.renderCounter;
}
this.state.renderCounter--;
evt = document.createEvent('Event');
evt.initEvent('updateStatus', true, true);
evt.detail = {
document.body.dispatchEvent(customEvent('updateStatus', {
percentage: (this.state.maxCounter - this.state.renderCounter) / this.state.maxCounter
};
document.body.dispatchEvent(evt);
}));
if (this.state.renderCounter === 0) {
this.state.maxCounter = 0;

7
src/js/regexper.js
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@ -1,3 +1,4 @@
import { customEvent } from './util.js';
import Parser from './parser/javascript.js';
import Snap from 'snapsvg';
import Q from 'q';
@ -20,17 +21,13 @@ export default class Regexper {
}
keypressListener(event) {
var evt;
if (event.shiftKey && event.keyCode === 13) {
event.returnValue = false;
if (event.preventDefault) {
event.preventDefault();
}
evt = document.createEvent('Event');
evt.initEvent('submit', true, true);
this.form.dispatchEvent(evt);
this.form.dispatchEvent(customEvent('submit'));
}
}

6
src/js/util.js Normal file
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@ -0,0 +1,6 @@
export function customEvent(name, detail) {
var evt = document.createEvent('Event');
evt.initEvent(name, true, true);
evt.detail = detail;
return evt;
}