gecko-dev/xpinstall/tests/browser_cancel.js
2010-09-30 17:10:19 -07:00

48 lines
1.7 KiB
JavaScript

// Load in the test harness
var scriptLoader = Components.classes["@mozilla.org/moz/jssubscript-loader;1"]
.getService(Components.interfaces.mozIJSSubScriptLoader);
var rootDir = getRootDirectory(window.location.href);
scriptLoader.loadSubScript(rootDir + "harness.js", this);
// ----------------------------------------------------------------------------
// Tests that cancelling an in progress download works.
var gManager = null;
function test() {
waitForExplicitFinish();
gManager = Components.classes["@mozilla.org/xpinstall/install-manager;1"]
.createInstance(Components.interfaces.nsIXPInstallManager);
gManager.initManagerFromChrome([ TESTROOT + "unsigned.xpi" ],
1, listener);
}
function finish_test() {
finish();
}
var listener = {
onStateChange: function(index, state, value) {
is(index, 0, "There is only one download");
if (state == Components.interfaces.nsIXPIProgressDialog.INSTALL_DONE)
is(value, -210, "Install should have been cancelled");
else if (state == Components.interfaces.nsIXPIProgressDialog.DIALOG_CLOSE)
finish_test();
},
onProgress: function(index, value, maxValue) {
is(index, 0, "There is only one download");
gManager.QueryInterface(Components.interfaces.nsIObserver);
gManager.observe(null, "xpinstall-progress", "cancel");
},
QueryInterface: function(iid) {
if (iid.equals(Components.interfaces.nsIXPIProgressDialog) ||
iid.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
}
};
// ----------------------------------------------------------------------------