IE 11 incorrectly reports DOM element sizes in fullscreen mode, when fullscreened element is within an iframe

Issue #101210


Apr 27, 2014
This issue is public.
Found in build #
Reported by 0 people

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Steps to reproduce



Repro Steps:

  1. Launch IE
  2. Navigate to
  3. Click on second gray “Click Me” button. The contents of the white box that it is in will be put into fullscreen mode.
  4. Observe (a) clientWidth and clientHeight are larger than offsetWidth and offsetHeight, respectively, which should never occur, and (b) the values for getBoundingClientRect are small decimals, when they should be nearer to the dimensions of the gray box.

Expected Results:

offsetHeight and offsetWidth should be equal to or larger than clientHeight and clientWidth, respectively. getBoundingClientRect() results should be 100x their current values.

Actual Results:



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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Matt R.”

      Changed Assigned To from “Matt R.” to “Christian F.”

      Changed Assigned To from “Christian F.” to “IPBS P.”

      Changed Status

      Changed Assigned To from “IPBS P.” to “Christian F.”

      Changed Steps to Reproduce

      Changed Steps to Reproduce

      Changed Steps to Reproduce

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