paste

src/landing_page.js

-morpheus.LandingPage = function(pageOptions) {
+morpheus.LandingPage = function (pageOptions) {
 	pageOptions = $.extend({}, {
-		el : $('#vis')
+		el: $('#vis')
 	}, pageOptions);
 	this.pageOptions = pageOptions;
 	var _this = this;
@@ -11,7 +11,7 @@ morpheus.LandingPage = function(pageOptions) {
 	html.push('<div name="help" class="pull-right"></div>');
 
 	html
-			.push('<div style="margin-bottom:10px;"><img src="//www.broadinstitute.org/cancer/software/morpheus/images/icon.svg" alt="logo" /> <span style="font-size:16px;font-family:Roboto,sans-serif;">Morpheus</span></div>');
+	.push('<div style="margin-bottom:10px;"><img src="//www.broadinstitute.org/cancer/software/morpheus/images/icon.svg" alt="logo" /> <span style="font-size:16px;font-family:Roboto,sans-serif;">Morpheus</span></div>');
 
 	html.push('<h4>Open your own file</h4>');
 	html.push('<div name="formRow" class="center-block"></div>');
@@ -23,12 +23,12 @@ morpheus.LandingPage = function(pageOptions) {
 	new morpheus.HelpMenu().$el.appendTo($el.find('[name=help]'));
 	var formBuilder = new morpheus.FormBuilder();
 	formBuilder.append({
-		name : 'file',
-		showLabel : false,
-		value : '',
-		type : 'file',
-		required : true,
-		help : morpheus.DatasetUtil.DATASET_FILE_FORMATS
+		name: 'file',
+		showLabel: false,
+		value: '',
+		type: 'file',
+		required: true,
+		help: morpheus.DatasetUtil.DATASET_FILE_FORMATS
 	});
 	formBuilder.$form.appendTo($el.find('[name=formRow]'));
 	this.formBuilder = formBuilder;
@@ -37,23 +37,23 @@ morpheus.LandingPage = function(pageOptions) {
 };
 
 morpheus.LandingPage.prototype = {
-	dispose : function() {
+	dispose: function () {
 		this.formBuilder.setValue('file', '');
 		this.$el.hide();
 		$(window)
-				.off(
-						'paste.morpheus drop.morpheus dragover.morpheus dragenter.morpheus beforeunload.morpheus');
-		$(window).on('beforeunload.morpheus', function() {
+		.off(
+			'paste.morpheus drop.morpheus dragover.morpheus dragenter.morpheus beforeunload.morpheus');
+		$(window).on('beforeunload.morpheus', function () {
 			return 'Are you sure you want to close Morpheus?';
 		});
 		this.formBuilder.off('change');
 	},
-	show : function() {
+	show: function () {
 		var _this = this;
 		if (!this.sampleDatasets) {
 			this.sampleDatasets = new morpheus.SampleDatasets({
-				$el : this.$sampleDatasetsEl,
-				callback : function(heatMapOptions) {
+				$el: this.$sampleDatasetsEl,
+				callback: function (heatMapOptions) {
 					_this.open(heatMapOptions);
 				}
 			});
@@ -61,42 +61,48 @@ morpheus.LandingPage.prototype = {
 
 		this.$el.show();
 
-		this.formBuilder.on('change', function(e) {
+		this.formBuilder.on('change', function (e) {
 			var value = e.value;
 			if (value !== '' && value != null) {
 				_this.openFile(value);
 			}
 		});
-		$(window).on('paste.morpheus', function(e) {
+		$(window).on('paste.morpheus', function (e) {
+			var tagName = e.target.tagName;
+			if (tagName == 'INPUT' || tagName == 'SELECT' || tagName == 'TEXTAREA') {
+				return;
+			}
+
 			var text = e.originalEvent.clipboardData.getData('text/plain');
 			if (text != null && text.length > 0) {
-				var blob = new Blob([ text ]);
+				var blob = new Blob([text]);
 				var url = window.URL.createObjectURL(blob);
 				e.preventDefault();
 				e.stopPropagation();
 				_this.openFile(url);
 			}
-		}).on('dragover.morpheus dragenter.morpheus', function(e) {
+
+		}).on('dragover.morpheus dragenter.morpheus', function (e) {
 			e.preventDefault();
 			e.stopPropagation();
 		}).on(
-				'drop.morpheus',
-				function(e) {
-					if (e.originalEvent.dataTransfer
-							&& e.originalEvent.dataTransfer.files.length) {
-						e.preventDefault();
-						e.stopPropagation();
-						var files = e.originalEvent.dataTransfer.files;
-						_this.openFile(files[0]);
-					} else if (e.originalEvent.dataTransfer) {
-						var url = e.originalEvent.dataTransfer.getData('URL');
-						e.preventDefault();
-						e.stopPropagation();
-						_this.openFile(url);
-					}
-				});
+			'drop.morpheus',
+			function (e) {
+				if (e.originalEvent.dataTransfer
+					&& e.originalEvent.dataTransfer.files.length) {
+					e.preventDefault();
+					e.stopPropagation();
+					var files = e.originalEvent.dataTransfer.files;
+					_this.openFile(files[0]);
+				} else if (e.originalEvent.dataTransfer) {
+					var url = e.originalEvent.dataTransfer.getData('URL');
+					e.preventDefault();
+					e.stopPropagation();
+					_this.openFile(url);
+				}
+			});
 	},
-	open : function(options) {
+	open: function (options) {
 		this.dispose();
 		if (this.heatmap == null) {
 			options.landingPage = this;
@@ -108,21 +114,20 @@ morpheus.LandingPage.prototype = {
 			new morpheus.HeatMap(options);
 		}
 	},
-	openFile : function(value) {
+	openFile: function (value) {
 		var _this = this;
 		var options = {
-			dataset : value
+			dataset: value
 		};
 		var fileName = morpheus.Util.getFileName(value);
-		morpheus.OpenDatasetTool.fileExtensionPrompt(fileName, function(
-				readOptions) {
+		morpheus.OpenDatasetTool.fileExtensionPrompt(fileName, function (readOptions) {
 			if (readOptions) {
 				var dataset = options.dataset;
 				options.dataset = {
-					file : dataset,
-					options : {}
+					file: dataset,
+					options: {}
 				};
-				for ( var key in readOptions) {
+				for (var key in readOptions) {
 					options.dataset.options[key] = readOptions[key];
 				}
 			}