0f8e27011a
Also set network.disable.ipc.security to true and leave it that way. This prevents security errors in the tests which happen when we pop the pref.
73 lines
2.0 KiB
JavaScript
73 lines
2.0 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Bug 800170 - Test that we get errors when we pass bad arguments to
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// mozbrowser's getScreenshot.
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"use strict";
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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var iframe;
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var numPendingTests = 0;
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// Call iframe.getScreenshot with the given args. If expectSuccess is true, we
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// expect the screenshot's onsuccess handler to fire. Otherwise, we expect
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// getScreenshot() to throw an exception.
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function checkScreenshotResult(expectSuccess, args) {
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var req;
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try {
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req = iframe.getScreenshot.apply(iframe, args);
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}
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catch(e) {
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ok(!expectSuccess, "getScreenshot(" + JSON.stringify(args) + ") threw an exception.");
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return;
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}
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numPendingTests++;
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req.onsuccess = function() {
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ok(expectSuccess, "getScreenshot(" + JSON.stringify(args) + ") succeeded.");
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numPendingTests--;
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if (numPendingTests == 0) {
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SimpleTest.finish();
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}
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};
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// We never expect to see onerror.
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req.onerror = function() {
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ok(false, "getScreenshot(" + JSON.stringify(args) + ") ran onerror.");
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numPendingTests--;
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if (numPendingTests == 0) {
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SimpleTest.finish();
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}
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};
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}
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function runTest() {
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iframe = document.createElement('iframe');
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SpecialPowers.wrap(iframe).mozbrowser = true;
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document.body.appendChild(iframe);
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iframe.src = 'data:text/html,<html>' +
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'<body style="background:green">hello</body></html>';
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iframe.addEventListener('mozbrowserfirstpaint', function() {
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// This one should succeed.
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checkScreenshotResult(true, [100, 100]);
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// These should fail.
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checkScreenshotResult(false, []);
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checkScreenshotResult(false, [100]);
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checkScreenshotResult(false, ['a', 100]);
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checkScreenshotResult(false, [100, 'a']);
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checkScreenshotResult(false, [-1, 100]);
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checkScreenshotResult(false, [100, -1]);
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if (numPendingTests == 0) {
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SimpleTest.finish();
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}
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});
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}
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addEventListener('testready', runTest);
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