michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: 
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: const Cu = Components.utils;
michael@0: 
michael@0: function do_check_true(cond, text) {
michael@0:   // we don't have the test harness' utilities in this scope, so we need this
michael@0:   // little helper. In the failure case, the exception is propagated to the
michael@0:   // caller in the main run_test() function, and the test fails.
michael@0:   if (!cond)
michael@0:     throw "Failed check: " + text;
michael@0: }
michael@0: 
michael@0: function BlobComponent() {
michael@0:   this.wrappedJSObject = this;
michael@0: }
michael@0: BlobComponent.prototype =
michael@0: {
michael@0:   doTest: function() {
michael@0:     // throw if anything goes wrong
michael@0:     let testContent = "<a id=\"a\"><b id=\"b\">hey!<\/b><\/a>";
michael@0:     // should be able to construct a file
michael@0:     var f1 = Blob([testContent], {"type" : "text/xml"});
michael@0:     // with either constructor syntax
michael@0:     var f2 = new Blob([testContent], {"type" : "text/xml"});
michael@0: 
michael@0:     // do some tests
michael@0:     do_check_true(f1 instanceof Ci.nsIDOMBlob, "Should be a DOM Blob");
michael@0:     do_check_true(f2 instanceof Ci.nsIDOMBlob, "Should be a DOM Blob");
michael@0: 
michael@0:     do_check_true(!(f1 instanceof Ci.nsIDOMFile), "Should not be a DOM File");
michael@0:     do_check_true(!(f2 instanceof Ci.nsIDOMFile), "Should not be a DOM File");
michael@0: 
michael@0:     do_check_true(f1.type == "text/xml", "Wrong type");
michael@0:     do_check_true(f2.type == "text/xml", "Wrong type");
michael@0: 
michael@0:     do_check_true(f1.size == testContent.length, "Wrong content size");
michael@0:     do_check_true(f2.size == testContent.length, "Wrong content size");
michael@0: 
michael@0:     var f3 = new Blob();
michael@0:     do_check_true(f3.size == 0, "Wrong size");
michael@0:     do_check_true(f3.type == "", "Wrong type");
michael@0: 
michael@0:     var threw = false;
michael@0:     try {
michael@0:       // Needs a valid ctor argument
michael@0:       var f3 = Blob(Date(132131532));
michael@0:     } catch (e) {
michael@0:       threw = true;
michael@0:     }
michael@0:     do_check_true(threw, "Passing a random object should fail");
michael@0: 
michael@0:     return true;
michael@0:   },
michael@0: 
michael@0:   // nsIClassInfo + information for XPCOM registration code in XPCOMUtils.jsm
michael@0:   classDescription: "Blob in components scope code",
michael@0:   classID: Components.ID("{06215993-a3c2-41e3-bdfd-0a3a2cc0b65c}"),
michael@0:   contractID: "@mozilla.org/tests/component-blob;1",
michael@0: 
michael@0:   // nsIClassInfo
michael@0:   implementationLanguage: Components.interfaces.nsIProgrammingLanguage.JAVASCRIPT,
michael@0:   flags: 0,
michael@0: 
michael@0:   getInterfaces: function getInterfaces(aCount) {
michael@0:     var interfaces = [Components.interfaces.nsIClassInfo];
michael@0:     aCount.value = interfaces.length;
michael@0:     return interfaces;
michael@0:   },
michael@0: 
michael@0:   getHelperForLanguage: function getHelperForLanguage(aLanguage) {
michael@0:     return null;
michael@0:   },
michael@0: 
michael@0:   // nsISupports
michael@0:   QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIClassInfo])
michael@0: };
michael@0: 
michael@0: var gComponentsArray = [BlobComponent];
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory(gComponentsArray);