bv-ui-core - npm Package Compare versions

Comparing version 0.14.0 to 0.14.1

lib/getOriginalConstructor/index.js

		@@ -10,13 +10,27 @@ /**
		var constructors = {};
		var constructorNameRegExp = /function\s+([^\(\s]+)/
		var iframe;

		var getOriginalConstructor = function getOriginalConstructor (constructor) {
		if (!constructors[constructor.name]) {
		var iframe = document.createElement('iframe');
		var constructorName = constructor.name;
		// IE11 doesn't have a constructor.name property, so just in case any other
		// browsers also don't, use a simple regex to pull the constructor's name
		// out of the .toString()'d function declaration, e.g. "function Array()"
		if (!constructorName) {
		constructorName = constructorNameRegExp.exec(constructor.toString())[1];
		}

		if (!iframe) {
		iframe = document.createElement('iframe');
		iframe.src = 'about:blank';
		document.head.appendChild(iframe);
		constructors[constructor.name] = iframe.contentWindow[constructor.name];
		document.head.removeChild(iframe);
		} return constructors[constructor.name];
		}

		if (!constructors[constructorName]) {
		constructors[constructorName] = iframe.contentWindow[constructorName];
		}

		return constructors[constructorName];
		};

		module.exports = getOriginalConstructor;

package.json

		{
		"name": "bv-ui-core",
		"version": "0.14.0",
		"version": "0.14.1",
		"license": "Apache 2.0",
		@@ -5,0 +5,0 @@ "description": "Bazaarvoice UI-related JavaScript",

test/unit/getOriginalConstructor/index.spec.js

		@@ -34,2 +34,19 @@ /**

		it('Should return the definition for constructor.name when constructor.name exists', function () {
		var constructor = function Array () {};

		Object.defineProperty(constructor, 'name', {
		value: 'Array'
		})

		// We should pull the Array constructor, with prototype, if this is working properly
		expect(getOriginalConstructor(constructor)).to.have.property('prototype');
		});

		it('Should return the definition for the function name where constructor.name doesn\'t exist', function () {
		var constructor = function Array () {};

		// We should pull the Array constructor, with prototype, if this is working properly
		expect(getOriginalConstructor(constructor)).to.have.property('prototype');
		});
		});

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