@enact/webos - npm Package Compare versions

Comparing version 1.3.1 to 1.4.0

CHANGELOG.md

@@ -5,2 +5,6 @@ # Change Log
 
+## [1.4.0] - 2017-06-29
+
+No significant changes.
+
 ## [1.3.1] - 2017-06-14
@@ -7,0 +11,0 @@

package.json

 {
   "name": "@enact/webos",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "webOS support library",
@@ -5,0 +5,0 @@ "main": "index.js",

platform/platform.js

@@ -6,5 +6,2 @@ 'use strict';
 });
-
-var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
-
 /**
@@ -18,23 +15,37 @@ * Exports the {@link webos/platform.platform} object that contains basic device
 
+function is(type) {
+	return window.navigator.userAgent.indexOf(type) > -1;
+}
+
+var _platform = void 0;
+
 /**
- * {@link webos/platform.platform} provides identification of webOS variants.
+ * {@link webos/platform.detect} returns the {@link webos/platform.platform} object.
  *
- * @readonly
- * @type {object}
- * @property {?boolean} tv - Set true for LG webOS SmartTV
- * @property {?boolean} watch - Set true for LG webOS SmartWatch
- * @property {?boolean} open - Set true for Open webOS
- * @property {?boolean} legacy - Set true for legacy webOS (Palm and HP hardware)
- * @property {?boolean} unknown - Set true for any unknown system
+ * @type {Function}
+ * @returns {Object} the {@link webos/platform.platform} object
  *
+ * @method detect
  * @memberof webos/platform
  * @public
  */
-var platform = {};
 
-if ((typeof window === 'undefined' ? 'undefined' : _typeof(window)) === 'object' && window.PalmSystem) {
-	if (window.navigator.userAgent.indexOf('SmartWatch') > -1) {
-		platform.watch = true;
-	} else if (window.navigator.userAgent.indexOf('SmartTV') > -1 || window.navigator.userAgent.indexOf('Large Screen') > -1) {
-		platform.tv = true;
+function detect() {
+	if (_platform) {
+		// if we've already determined the platform, we'll use that determination
+		return _platform;
+	} else if (typeof window === 'undefined' || !window.PalmSystem) {
+		// if window isn't available (in prerendering or snapshot runs), bail out early
+		return {
+			unknown: true
+		};
+	}
+
+	// build out our cached platform determination for future usage
+	_platform = {};
+
+	if (is('SmartWatch')) {
+		_platform.watch = true;
+	} else if (is('SmartTV') || is('Large Screen')) {
+		_platform.tv = true;
 	} else {
@@ -47,18 +58,49 @@ try {
 				if (major < 3 || major === 3 && minor <= 0) {
-					platform.legacy = true;
+					_platform.legacy = true;
 				} else {
-					platform.open = true;
+					_platform.open = true;
 				}
+			} else {
+				_platform.unknown = true;
 			}
 		} catch (e) {
-			platform.open = true;
+			_platform.open = true;
 		}
+
+		// TODO: clean these up. They shouldn't be here
 		window.Mojo = window.Mojo || { relaunch: function relaunch() {} };
 		if (window.PalmSystem.stageReady) window.PalmSystem.stageReady();
 	}
-} else {
-	platform.unknown = true;
+
+	return _platform;
 }
 
+/**
+ * {@link webos/platform.platform} provides identification of webOS variants.
+ *
+ * @readonly
+ * @type {object}
+ * @property {?boolean} tv - Set true for LG webOS SmartTV
+ * @property {?boolean} watch - Set true for LG webOS SmartWatch
+ * @property {?boolean} open - Set true for Open webOS
+ * @property {?boolean} legacy - Set true for legacy webOS (Palm and HP hardware)
+ * @property {?boolean} unknown - Set true for any unknown system
+ *
+ * @memberof webos/platform
+ * @public
+ */
+
+var platform = {};
+['tv', 'watch', 'open', 'legacy', 'unknown'].forEach(function (name) {
+	Object.defineProperty(platform, name, {
+		enumerable: true,
+		get: function get() {
+			var p = detect();
+			return p[name];
+		}
+	});
+});
+
 exports.default = platform;
+exports.detect = detect;
 exports.platform = platform;

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Improved metrics

Total package byte prevSize

27672

increased by2.32%

Lines of code

597

increased by6.42%

No dependency changes