/* Any copyright is dedicated to the public domain. http://creativecommons.org/publicdomain/zero/1.0/ */ // Bug 800170 - Test that we get errors when we pass bad arguments to // mozbrowser's getScreenshot. "use strict"; SimpleTest.waitForExplicitFinish(); browserElementTestHelpers.setEnabledPref(true); var iframe; var numPendingTests = 0; // Call iframe.getScreenshot with the given args. If expectSuccess is true, we // expect the screenshot's onsuccess handler to fire. Otherwise, we expect // getScreenshot() to throw an exception. function checkScreenshotResult(expectSuccess, args) { var req; try { req = iframe.getScreenshot.apply(iframe, args); } catch(e) { ok(!expectSuccess, "getScreenshot(" + JSON.stringify(args) + ") threw an exception."); return; } numPendingTests++; req.onsuccess = function() { ok(expectSuccess, "getScreenshot(" + JSON.stringify(args) + ") succeeded."); numPendingTests--; if (numPendingTests == 0) { SimpleTest.finish(); } }; // We never expect to see onerror. req.onerror = function() { ok(false, "getScreenshot(" + JSON.stringify(args) + ") ran onerror."); numPendingTests--; if (numPendingTests == 0) { SimpleTest.finish(); } }; } function runTest() { iframe = document.createElement('iframe'); iframe.setAttribute('mozbrowser', 'true'); document.body.appendChild(iframe); iframe.src = 'data:text/html,' + 'hello'; iframe.addEventListener('mozbrowserfirstpaint', function() { // This one should succeed. checkScreenshotResult(true, [100, 100]); // These should fail. checkScreenshotResult(false, []); checkScreenshotResult(false, [100]); checkScreenshotResult(false, ['a', 100]); checkScreenshotResult(false, [100, 'a']); checkScreenshotResult(false, [-1, 100]); checkScreenshotResult(false, [100, -1]); if (numPendingTests == 0) { SimpleTest.finish(); } }); } addEventListener('testready', runTest);