2018-06-27 01:08:25 +00:00
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<head>
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<script src="../resources/js-test-pre.js"></script>
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</head>
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2009-12-21 23:50:00 +00:00
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<script>
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2018-06-27 01:08:25 +00:00
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function noop(x) {
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}
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2009-12-21 23:50:00 +00:00
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2018-06-27 01:08:25 +00:00
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function doGC() {
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// GC twice to make sure everything is cleaned up.
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for (var i = 0; i < 2; i++) {
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gc();
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2009-12-21 23:50:00 +00:00
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}
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2018-06-27 01:08:25 +00:00
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}
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var countOrig;
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var countAfterCreate;
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var countAfterGC;
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var testObj;
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var refOrig;
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var refAfterGet;
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var refAfterGetGC;
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var refBeforePass;
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var refAfterPass;
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var refAfterPassAndGC;
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function runtest() {
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2012-06-15 07:38:37 +00:00
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if (window.testRunner)
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2018-06-27 01:08:25 +00:00
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testRunner.dumpAsText();
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2009-12-21 23:50:00 +00:00
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// Test that objects are deleted after their JS references are released.
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2018-06-27 01:08:25 +00:00
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countOrig = plug.testObjectCount;
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let x;
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for (let i = 0; i < 50; ++i)
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x = plug.testCreateTestObject();
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countAfterCreate = plug.testObjectCount;
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x = null;
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2009-12-21 23:50:00 +00:00
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doGC();
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2018-06-27 01:08:25 +00:00
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countAfterGC = plug.testObjectCount;
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shouldBe('countAfterCreate === countOrig + 50', 'true');
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shouldBe('countAfterGC < countAfterCreate', 'true');
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2009-12-21 23:50:00 +00:00
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// Test that the object refcount returns to normal after JS references
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// are released.
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2018-06-27 01:08:25 +00:00
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testObj = plug.testObject;
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refOrig = testObj.refCount;
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for (let i = 0; i < 50; ++i)
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plug.testObject;
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refAfterGet = testObj.refCount;
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2009-12-21 23:50:00 +00:00
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doGC();
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2018-06-27 01:08:25 +00:00
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refAfterGetGC = testObj.refCount;
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shouldBe('refAfterGet === refOrig + 50', 'true');
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shouldBe('refAfterGetGC < refAfterGet', 'true');
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2009-12-21 23:50:00 +00:00
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// Test that calling NPN_Invoke with our object as a parameter returns
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// our refcount to normal (may require a GC).
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2018-06-27 01:08:25 +00:00
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refBeforePass = testObj.refCount;
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for (let i = 0; i < 50; ++i)
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plug.testPassTestObject("noop", testObj);
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refAfterPass = testObj.refCount;
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2009-12-21 23:50:00 +00:00
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doGC();
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2018-06-27 01:08:25 +00:00
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refAfterPassAndGC = testObj.refCount;
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shouldBe('refAfterPass === refBeforePass + 50', 'true');
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shouldBe('refAfterPassAndGC < refAfterPass', 'true');
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}
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2009-12-21 23:50:00 +00:00
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</script>
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<body onload="runtest()">
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2018-06-27 01:08:25 +00:00
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Test that we can get an NPObject returned through a method on
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an NPAPI Object.<P>
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2009-12-21 23:50:00 +00:00
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2018-06-27 01:08:25 +00:00
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<embed name="plug" type="application/x-webkit-test-netscape">
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2009-12-21 23:50:00 +00:00
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</body>
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