61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
import _defineProperty from 'babel-runtime/helpers/defineProperty';
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import _extends from 'babel-runtime/helpers/extends';
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var __NULL__ = { notExist: true };
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export function spyElementPrototypes(Element, properties) {
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var propNames = Object.keys(properties);
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var originDescriptors = {};
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propNames.forEach(function (propName) {
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var originDescriptor = Object.getOwnPropertyDescriptor(Element.prototype, propName);
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originDescriptors[propName] = originDescriptor || __NULL__;
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var spyProp = properties[propName];
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if (typeof spyProp === 'function') {
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// If is a function
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Element.prototype[propName] = function spyFunc() {
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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return spyProp.call.apply(spyProp, [this, originDescriptor].concat(args));
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};
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} else {
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// Otherwise tread as a property
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Object.defineProperty(Element.prototype, propName, _extends({}, spyProp, {
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set: function set(value) {
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if (spyProp.set) {
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return spyProp.set.call(this, originDescriptor, value);
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}
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return originDescriptor.set(value);
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},
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get: function get() {
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if (spyProp.get) {
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return spyProp.get.call(this, originDescriptor);
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}
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return originDescriptor.get();
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}
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}));
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}
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});
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return {
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mockRestore: function mockRestore() {
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propNames.forEach(function (propName) {
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var originDescriptor = originDescriptors[propName];
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if (originDescriptor === __NULL__) {
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delete Element.prototype[propName];
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} else if (typeof originDescriptor === 'function') {
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Element.prototype[propName] = originDescriptor;
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} else {
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Object.defineProperty(Element.prototype, propName, originDescriptor);
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}
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});
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}
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};
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}
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export function spyElementPrototype(Element, propName, property) {
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return spyElementPrototypes(Element, _defineProperty({}, propName, property));
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} |