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