| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="resources/callback-function-detached-frame-common.js"></script> |
| |
| <body> |
| |
| <div id="nodeIteratorTestRoot"></div> |
| |
| <script> |
| const IFRAME_SRC = "resources/callback-interface-detached-frame-node-filter-iframe.html"; |
| |
| promise_test(async t => { |
| window.__nodeFilter0Calls__ = 0; |
| const iframe = await createIframe(t, IFRAME_SRC); |
| const nodeIterator = iframe.contentWindow.createNodeIteratorWithCallableFilter("__nodeFilter0Calls__"); |
| |
| assert_equals(nodeIterator.nextNode(), nodeIteratorTestRoot); |
| assert_equals(window.__nodeFilter0Calls__, 1); |
| }, "Callable callback interface, originated in an <iframe>, is invoked if <iframe> is connected"); |
| |
| promise_test(async t => { |
| window.__nodeFilter1Calls__ = 0; |
| const iframe = await createIframe(t, IFRAME_SRC); |
| const nodeIterator = iframe.contentWindow.createNodeIteratorWithCallableFilter("__nodeFilter1Calls__", Function); |
| |
| iframe.remove(); |
| assert_equals(iframe.contentWindow, null); |
| |
| assert_equals(nodeIterator.nextNode(), nodeIteratorTestRoot); |
| assert_equals(window.__nodeFilter1Calls__, 1); |
| }, "Callable callback interface, originated in an <iframe> via main window's Function constructor, is invoked even if <iframe> is disconnected"); |
| |
| promise_test(async t => { |
| window.__nodeFilter2Calls__ = 0; |
| const iframe = await createIframe(t, IFRAME_SRC); |
| const nodeIterator = iframe.contentWindow.createNodeIteratorWithCallableFilter("__nodeFilter2Calls__"); |
| |
| iframe.remove(); |
| assert_equals(iframe.contentWindow, null); |
| |
| assert_throws(() => { nodeIterator.nextNode(); }); |
| assert_equals(window.__nodeFilter2Calls__, 0); |
| }, "Callable callback interface, originated in an <iframe>, is not invoked if <iframe> is disconnected"); |
| |
| promise_test(async t => { |
| window.__nodeFilter3Calls__ = 0; |
| const iframe = await createIframe(t, IFRAME_SRC); |
| const nodeIterator = iframe.contentWindow.createNodeIteratorWithNonCallableFilter0("__nodeFilter3Calls__"); |
| |
| iframe.remove(); |
| assert_equals(iframe.contentWindow, null); |
| |
| assert_throws(() => { nodeIterator.nextNode(); }); |
| assert_equals(window.__nodeFilter3Calls__, 0); |
| }, "Non-callable callback interface, originated in an <iframe> via object literal, is not invoked if <iframe> is disconnected even if its 'acceptNode' method is of main window"); |
| |
| promise_test(async t => { |
| window.__nodeFilter4Calls__ = 0; |
| const iframe = await createIframe(t, IFRAME_SRC); |
| const nodeIterator = iframe.contentWindow.createNodeIteratorWithNonCallableFilter1("__nodeFilter4Calls__", iframe); |
| |
| assert_throws(() => { nodeIterator.nextNode(); }); |
| assert_equals(iframe.contentWindow, null); |
| assert_equals(window.__nodeFilter4Calls__, 0); |
| }, "Non-callable callback interface, originated in an <iframe> via object literal, is not invoked even if <iframe> is disconnected during 'acceptNode' lookup"); |
| |
| promise_test(async t => { |
| const iframe = await createIframe(t, IFRAME_SRC); |
| const nodeIterator = iframe.contentWindow.createNodeIteratorWithNonCallableFilter2(); |
| |
| iframe.remove(); |
| assert_equals(iframe.contentWindow, null); |
| |
| assert_equals(nodeIterator.nextNode(), nodeIteratorTestRoot); |
| assert_equals(nodeIterator.callbackInvocations, 1); |
| }, "Non-callable callback interface, originated in an <iframe> via main window's Object constructor, is invoked if <iframe> is disconnected even if its 'acceptNode' method is of the <iframe>"); |
| |
| function assert_throws(fn) { |
| let caughtError = false; |
| try { fn(); } catch { caughtError = true; } |
| assert_true(caughtError, "assert_throws"); |
| } |
| </script> |
