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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /devtools/server/tests/mochitest/test_makeGlobalObjectReference.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/server/tests/mochitest/test_makeGlobalObjectReference.html')
| -rw-r--r-- | devtools/server/tests/mochitest/test_makeGlobalObjectReference.html | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/devtools/server/tests/mochitest/test_makeGlobalObjectReference.html b/devtools/server/tests/mochitest/test_makeGlobalObjectReference.html new file mode 100644 index 000000000..8bd7e0476 --- /dev/null +++ b/devtools/server/tests/mochitest/test_makeGlobalObjectReference.html @@ -0,0 +1,86 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=914405 + +Debugger.prototype.makeGlobalObjectReference should dereference WindowProxy +(outer window) objects. +--> +<head> + <meta charset="utf-8"> + <title>Mozilla Bug 914405</title> + <script type="application/javascript" 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> + +Components.utils.import("resource://gre/modules/jsdebugger.jsm"); +addDebuggerToGlobal(this); + +window.onload = function () { + SimpleTest.waitForExplicitFinish(); + + var iframe = document.createElement("iframe"); + iframe.src = "data:text/html,<html>The word 'smorgasbord', spoken by an adorably plump child, symbolizing prosperity</html>"; + iframe.onload = iframeOnLoad; + document.body.appendChild(iframe); + + function iframeOnLoad() { + var dbg = new Debugger; + + var g1o = iframe.contentWindow; // 'o' for 'outer window' + ok(!dbg.hasDebuggee(g1o), "iframe is not initially a debuggee"); + + // Like addDebuggee, makeGlobalObjectReference innerizes. + // 'i' stands for 'inner window'. + // 'DO' stands for 'Debugger.Object'. + var g1iDO = dbg.makeGlobalObjectReference(g1o); + ok(!dbg.hasDebuggee(g1o), "makeGlobalObjectReference does not add g1 as debuggee, designated via outer"); + ok(!dbg.hasDebuggee(g1iDO), "makeGlobalObjectReference does not add g1 as debuggee, designated via D.O "); + + // Wrapping an object automatically outerizes it, so dereferencing an + // inner object D.O gets you an outer object. + // ('===' does distinguish inner and outer objects.) + // (That's a capital '=', if you must know.) + ok(g1iDO.unsafeDereference() === g1o, "g1iDO has the right referent"); + + // However, Debugger.Objects do distinguish inner and outer windows. + var g1oDO = g1iDO.makeDebuggeeValue(g1o); + ok(g1iDO !== g1oDO, "makeDebuggeeValue doesn't innerize"); + ok(g1iDO.unsafeDereference() === g1oDO.unsafeDereference(), + "unsafeDereference() outerizes, so inner and outer window D.Os both dereference to outer"); + + ok(dbg.addDebuggee(g1o) === g1iDO, "addDebuggee returns the inner window's D.O"); + ok(dbg.hasDebuggee(g1o), "addDebuggee adds the correct global"); + ok(dbg.hasDebuggee(g1iDO), "hasDebuggee can take a D.O referring to the inner window"); + ok(dbg.hasDebuggee(g1oDO), "hasDebuggee can take a D.O referring to the outer window"); + + var iframe2 = document.createElement("iframe"); + iframe2.src = "data:text/html,<html>Her retrospection, in hindsight, was prescient.</html>"; + iframe2.onload = iframe2OnLoad; + document.body.appendChild(iframe2); + + function iframe2OnLoad() { + // makeGlobalObjectReference dereferences CCWs. + var g2o = iframe2.contentWindow; + g2o.g1o = g1o; + + var g2iDO = dbg.addDebuggee(g2o); + var g2g1oDO = g2iDO.getOwnPropertyDescriptor('g1o').value; + ok(g2g1oDO !== g1oDO, "g2's cross-compartment wrapper for g1o gets its own D.O"); + ok(g2g1oDO.unwrap() === g1oDO, + "unwrapping g2's cross-compartment wrapper for g1o gets the right D.O"); + ok(dbg.makeGlobalObjectReference(g2g1oDO) === g1iDO, + "makeGlobalObjectReference unwraps cross-compartment wrappers, and innerizes"); + + SimpleTest.finish(); + } + } +} + +</script> +</pre> +</body> +</html> |