| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Lots of objects</title> |
| <script> |
| var maxNumberOfFrames = 1000; |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| function dumpResult() |
| { |
| let objects = document.getElementsByTagName("object"); |
| let objectCount = objects.length; |
| var result = ""; |
| |
| if (objectCount != maxNumberOfFrames + 1) |
| result = `Created an invalid number of objects (${objectCount}).<br>FAIL`; |
| else if (objects[objectCount - 1].contentDocument) |
| result = `Created ${objectCount} objects (max: ${maxNumberOfFrames}).<br>FAIL`; |
| else |
| result = `Created precisely ${maxNumberOfFrames} objects.<br>PASS`; |
| |
| document.getElementById("status").innerHTML = result |
| } |
| |
| |
| function createObjects() |
| { |
| var observer = new MutationObserver(dumpResult); |
| var config = { childList: true, attributes: false, subtree: false }; |
| observer.observe(document.body, config); |
| |
| let fragment = document.createDocumentFragment(); |
| for (var i = 0; i < maxNumberOfFrames + 1; i++) { |
| let object = document.createElement("object"); |
| object.type = 'text/html'; |
| object.data = `data:text/html,object_${i}`; |
| object.style.visibility = 'hidden'; |
| fragment.appendChild(object); |
| } |
| document.body.appendChild(fragment); |
| } |
| </script> |
| </head> |
| <body onLoad="createObjects()"> |
| <div id="status"></div> |
| </body> |
| </html> |
