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Fixed in 2019.1.X



Found in


Issue ID




[WebGL] Player continues to run after webgl-content is removed from DOM



Reproduction steps:
1. Open the attached project.
2. Build and run it for WebGL.
3. Press the "remove webgl-content from document" button.
4. Open a web console.

Actual behavior:
- Player will still run and the error message will be shown - "Screen position out of view frustum".

Reproduced with:
2018.3.0a1, 2018.2.0b3, 2018.1.0f2, 2017.4.2f2, 2017.2.2p4

Tested with:
Firefox 59.0.2

The error message doesn't show up in 2017.1.3p4

  1. Response avatar

    Resolution Note (fix version 2019.1):

    It is now possible to quit via either C# or JS:
    - C#: call Application.Quit()
    - JS: call unityInstance.Quit()

Comments (2)

  1. 22246c786a505c6afcbb385c1553a489?d=mm


    Aug 20, 2019 08:47

    Even call this method, is not retain memory in browser, tested on Webassembly build, with all broswers , except FireFox, cause Firefox works properly.

  2. Eb5c28d1cb07ffb8e2bea41c295d7784?d=mm


    Mar 19, 2019 05:31

    Even after exit the application properly with above function, i am getting aw snap crash in chrome while wasm:out of memory error in mozilla.

    failed to asynchronously prepare wasm: out of memory UnityLoader.js:4:9417
    printErr http://localhost/HS_Test_DataCachingDisable_EmptyProject/Build/UnityLoader.js:4
    instantiateArrayBuffer blob:http://localhost/610a0d84-d049-4128-8a17-80b140369ecf:2
    out of memory UnityLoader.js:4:9417
    printErr http://localhost/HS_Test_DataCachingDisable_EmptyProject/Build/UnityLoader.js:4
    onAbort http://localhost/HS_Test_DataCachingDisable_EmptyProject/Build/UnityLoader.js:4
    abort blob:http://localhost/610a0d84-d049-4128-8a17-80b140369ecf:2
    instantiateArrayBuffer blob:http://localhost/610a0d84-d049-4128-8a17-80b140369ecf:2

    The error produce after several refresh/reload on chrome and firefox.

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