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| (Empty) |
| 1 <script> | |
| 2 function noop(x) { | |
| 3 } | |
| 4 | |
| 5 function doGC() { | |
| 6 if (window.GCController) { | |
| 7 window.GCController.collectAll(); | |
| 8 } | |
| 9 } | |
| 10 | |
| 11 function runtest() { | |
| 12 if (window.testRunner) | |
| 13 testRunner.dumpAsText(); | |
| 14 | |
| 15 | |
| 16 var output = document.getElementById("output"); | |
| 17 output.innerHTML = ""; | |
| 18 | |
| 19 // Test that objects are deleted after their JS references are released. | |
| 20 var countOrig = plug.testObjectCount; | |
| 21 o1 = plug.testCreateTestObject(); | |
| 22 o2 = plug.testCreateTestObject(); | |
| 23 o3 = plug.testCreateTestObject(); | |
| 24 var countAfterCreate = plug.testObjectCount; | |
| 25 o1 = o2 = o3 = null; | |
| 26 doGC(); | |
| 27 var countAfterGC = plug.testObjectCount; | |
| 28 | |
| 29 output.innerHTML += "--- num test objects:<br>"; | |
| 30 output.innerHTML += "countAfterCreate == countOrig + 3? " | |
| 31 + ((countAfterCreate == countOrig + 3) ? "PASS" : "FAIL") | |
| 32 + "<br>"; | |
| 33 output.innerHTML += "countOrig == countAfterGC? " | |
| 34 + ((countOrig == countAfterGC) ? "PASS" : "FAIL") | |
| 35 + "<br>"; | |
| 36 output.innerHTML += "<br>"; | |
| 37 | |
| 38 // Test that the object refcount returns to normal after JS references | |
| 39 // are released. | |
| 40 var testObj = plug.testObject; | |
| 41 var refOrig = testObj.refCount; | |
| 42 var o1 = plug.testObject; | |
| 43 var o2 = plug.testObject; | |
| 44 var o3 = plug.testObject; | |
| 45 var refAfterGet = testObj.refCount; | |
| 46 o1 = o2 = o3 = null; | |
| 47 doGC(); | |
| 48 var refAfterGetGC = testObj.refCount; | |
| 49 | |
| 50 // Test that calling NPN_Invoke with our object as a parameter returns | |
| 51 // our refcount to normal (may require a GC). | |
| 52 plug.testPassTestObject("noop", testObj); | |
| 53 plug.testPassTestObject("noop", testObj); | |
| 54 plug.testPassTestObject("noop", testObj); | |
| 55 doGC(); | |
| 56 var refAfterPass = testObj.refCount; | |
| 57 | |
| 58 output.innerHTML += "--- refcount on plug.testObject:<br>"; | |
| 59 output.innerHTML += "originally: " + refOrig + "<br>"; | |
| 60 output.innerHTML += "after GC: " + refAfterGetGC + "<br>"; | |
| 61 output.innerHTML += "after passing: " + refAfterPass + "<br>"; | |
| 62 | |
| 63 var success = (countAfterGC == countOrig) && (refAfterPass == refOrig); | |
| 64 output.innerHTML += (success ? "SUCCESS" : "FAILURE"); | |
| 65 } | |
| 66 </script> | |
| 67 | |
| 68 <body onload="runtest()"> | |
| 69 | |
| 70 Test that we can get an NPObject returned through a method on | |
| 71 an NPAPI Object.<P> | |
| 72 | |
| 73 Prints "SUCCESS" on success, "FAILURE" on failure. | |
| 74 | |
| 75 <embed name="plug" type="application/x-webkit-test-netscape"> | |
| 76 | |
| 77 <div id=output>FAILURE</div> | |
| 78 | |
| 79 </body> | |
| 80 | |
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Chromium Code Reviews
Issue 1483733002:
Remove support for NPObjects. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master