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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
// Make this available to both AMD and CJS environments
define(function (require, exports, module) {
// ReactJS
const React = require("devtools/client/shared/vendor/react");
// Reps
const { createFactories, isGrip } = require("./rep-utils");
const { rep } = createFactories(require("./grip").Grip);
/**
* Renders DOM event objects.
*/
let Event = React.createClass({
displayName: "event",
propTypes: {
object: React.PropTypes.object.isRequired
},
render: function () {
// Use `Object.assign` to keep `this.props` without changes because:
// 1. JSON.stringify/JSON.parse is slow.
// 2. Immutable.js is planned for the future.
let props = Object.assign({}, this.props);
props.object = Object.assign({}, this.props.object);
props.object.preview = Object.assign({}, this.props.object.preview);
props.object.preview.ownProperties = props.object.preview.properties;
delete props.object.preview.properties;
props.object.ownPropertyLength =
Object.keys(props.object.preview.ownProperties).length;
switch (props.object.class) {
case "MouseEvent":
props.isInterestingProp = (type, value, name) => {
return (name == "clientX" ||
name == "clientY" ||
name == "layerX" ||
name == "layerY");
};
break;
case "KeyboardEvent":
props.isInterestingProp = (type, value, name) => {
return (name == "key" ||
name == "charCode" ||
name == "keyCode");
};
break;
case "MessageEvent":
props.isInterestingProp = (type, value, name) => {
return (name == "isTrusted" ||
name == "data");
};
break;
}
return rep(props);
}
});
// Registration
function supportsObject(grip, type) {
if (!isGrip(grip)) {
return false;
}
return (grip.preview && grip.preview.kind == "DOMEvent");
}
// Exports from this module
exports.Event = {
rep: Event,
supportsObject: supportsObject
};
});
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