#34 Included script to read ZIP files as arraybuffer

js/viewer.js

@@ -79,7 +79,7 @@
 				});
 			});
 		} else if (/zip/ .test(activityData.type)) {
-			// Include scripts for ZIP Viewer
+			addJs('../js/zip.js');
 		}
 	});
 

js/zip.js

@@ -0,0 +1,64 @@
+/*
+* Copyright (c) 2013-2015 Jhon Klever, http://github.com/elfoxero
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to
+* deal in the Software without restriction, including without limitation the
+* rights to use, copy, modify, merge, publish and distribute, subject to the
+* following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+* IN THE SOFTWARE.
+*
+*/
+
+;+function (window, document, undefined) {
+	var _ = window.document.webL10n.get;
+	var worker = new Worker();
+
+	function init() {
+		setup();
+
+		load();
+	}
+
+	function setup() {
+		var section = $('article > section');
+
+		var ul = element('ul');
+		ul.id = 'files';
+
+		section.appendChild(ul);
+	}
+
+	function load() {
+		var reader = new FileReader();
+
+		reader.onload = function (e) {
+			worker.postMessage(e.target.result, [e.target.result]);
+		};
+
+		reader.readAsArrayBuffer(activityData.blob);
+	}
+
+	worker.onmessage = function (e) {
+		var files = e.data;
+
+		files.forEach(function (file) {
+			var li = element('li');
+			li.textContent = file;
+			$('#files').appendChild(li);
+		});
+	};
+
+	init();
+
+} (window, document, undefined);