diff options
Diffstat (limited to 'devtools/server/tests/chrome/test_Debugger.Source.prototype.introductionScript.html')
-rw-r--r-- | devtools/server/tests/chrome/test_Debugger.Source.prototype.introductionScript.html | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/devtools/server/tests/chrome/test_Debugger.Source.prototype.introductionScript.html b/devtools/server/tests/chrome/test_Debugger.Source.prototype.introductionScript.html new file mode 100644 index 0000000000..09c23b5253 --- /dev/null +++ b/devtools/server/tests/chrome/test_Debugger.Source.prototype.introductionScript.html @@ -0,0 +1,96 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=969786 + +Debugger.Source.prototype.introductionScript and .introductionOffset should +behave when 'eval' is called with no scripted frames active at all. +--> +<head> + <meta charset="utf-8"> + <title>Debugger.Source.prototype.introductionScript with no caller</title> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> +</head> +<body> +<pre id="test"> +<script> +"use strict"; + +const {addDebuggerToGlobal} = ChromeUtils.importESModule("resource://gre/modules/jsdebugger.sys.mjs"); +addDebuggerToGlobal(globalThis); + +window.onload = function() { + SimpleTest.waitForExplicitFinish(); + + let dbg, iframeDO, doc; + + // Create an iframe to debug. + const iframe = document.createElement("iframe"); + iframe.src = "data:text/html,<div>Hi!</div>"; + iframe.onload = onLoadHandler; + document.body.appendChild(iframe); + + function onLoadHandler() { + // Now that the iframe's window has been created, we can add + // it as a debuggee. + dbg = new Debugger(); + iframeDO = dbg.addDebuggee(iframe.contentWindow); + + doc = iframe.contentWindow.document; + const script = doc.createElement("script"); + script.text = "setTimeout(eval.bind(null, 'debugger;'), 0);"; + dbg.onDebuggerStatement = timerHandler; + doc.body.appendChild(script); + } + + function timerHandler(frame) { + // The top stack frame's source should have an undefined + // introduction script and introduction offset. + const source = frame.script.source; + ok(source.introductionScript === undefined, + "setTimeout eval introductionScript is undefined"); + ok(source.introductionOffset === undefined, + "setTimeout eval introductionOffset is undefined"); + + // Check that the above isn't just some quirk of iframes, or the + // browser milieu destroying information: an eval script should indeed + // have proper introduction information. + const script2 = doc.createElement("script"); + script2.text = "eval('debugger;');"; + iframeDO.makeDebuggeeValue(script2); + + dbg.onDebuggerStatement = evalHandler; + doc.body.appendChild(script2); + } + + function evalHandler(frame) { + // The top stack frame's source should be introduced by the script that + // called eval. + const source = frame.script.source; + const frame2 = frame.older; + const frame3 = frame2.older; + + ok(source.introductionType === "eval", + "top frame's source was introduced by 'eval'"); + ok(source.introductionScript === frame2.script, + "eval frame's introduction script is the older frame's script"); + ok(source.introductionOffset === frame2.offset, + "eval frame's introduction offset is current offset in older frame"); + + // The frame that called eval, in turn, was introduced at the call that + // inserted the script element into the document. + ok(frame2.script.source.introductionType === "injectedScript", + "older frame has no introduction type"); + ok(frame2.script.source.introductionScript === frame3.script, + "older frame has introduction script"); + ok(frame2.script.source.introductionOffset === frame3.offset, + "older frame has introduction offset"); + + SimpleTest.finish(); + } +}; +</script> +</pre> +</body> +</html> |