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Side by Side Diff: third_party/WebKit/LayoutTests/inspector-protocol/loading-iframe-document-node.js

Issue 2942573003: [DevTools] New harness for inspector-protocol layout tests (Closed)
Patch Set: Protocol -> dp Created 3 years, 6 months ago
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1 (async function(testRunner) {
2 let {page, session, dp} = await testRunner.startBlank('Testing that the Node I D can be retrieved before the onload event is triggered');
3
4 /*
5 1. Create an iframe and point it to a page with a debugger statement.
6 2. Wait until the debugger statement is hit and pause using the inspector pro tocol.
7 3. Use the JS context to identify the 'window.document' object inside the ifr ame.
8 4. Use the JS object to retrieve the DOM agent nodeId for the document node.
9 */
10
11 dp.Page.onLoadEventFired(() => {
12 // We should finish the test before this event is triggered.
13 // If you see this in the output, then the slow-image is not loaded correctl y in the iframe.
14 testRunner.log('FAIL: Iframe load event fired before the test finished.');
15 testRunner.completeTest();
16 });
17
18 testRunner.log('step1_bootstrap');
19 // Enable Page agent for the Page.loadEventFired event.
20 dp.Page.enable();
21 // Make sure the debugger ready to break on the 'debugger' statement.
22 dp.Debugger.enable();
23 await dp.DOM.getDocument();
24
25 testRunner.log('Adding iframe');
26 session.evaluate(`
27 var frame = document.createElement('iframe');
28 frame.src = 'data:text/html,<script>debugger;</script>';
29 document.body.appendChild(frame);
30 `);
31
32 var response = await dp.Debugger.oncePaused();
33 testRunner.log('Paused on the debugger statement');
34 response = await dp.Runtime.callFunctionOn({
35 objectId: response.params.callFrames[0].this.objectId,
36 functionDeclaration: 'function() { return this.document; }'
37 });
38
39 var objectId = response.result.result.objectId;
40 testRunner.log('step2_requestNode: Requesting DOM node for iframe\'s document node');
41 response = await dp.DOM.requestNode({objectId: objectId});
42 testRunner.log(response.result.nodeId ? 'PASS: Received node for iframe\'s doc ument node' : 'FAIL: Iframe\'s document node is not available');
43 await dp.Debugger.resume();
44 testRunner.log('Test finished');
45 testRunner.completeTest();
46 })
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