Commit ab0bcf22 authored by longsonr's avatar longsonr Committed by longsonr@gmail.com
Browse files

Bug 1964158 - If a filter is not valid, return the original dirty region r=emilio 

Differential Revision: https://phabricator.services.mozilla.com/D247798
parent 13387e6e

layout/svg/FilterInstance.cpp

+1 −1
Changes for layout/svg/FilterInstance.cpp: 1 added line, 1 removed line.
Original line number Diff line number Diff line
@@ -1490,7 +1490,7 @@ nsRegion FilterInstance::GetPreFilterNeededArea( 
                          /* InputIsTainted */ true, nullptr, tm,

                          &aPostFilterDirtyRegion);

  if (!instance.IsInitialized()) {

    return nsRect();

    return aPostFilterDirtyRegion;

  }



  // Now we can ask the instance to compute the area of the source

testing/web-platform/tests/css/filter-effects/zero-width-filter.html

0 → 100644
+14 −0
Changes for testing/web-platform/tests/css/filter-effects/zero-width-filter.html: 14 added lines, 0 removed lines.
Original line number Diff line number Diff line 
<!DOCTYPE html>

<title>zero width filters are ignored</title>

<link rel="help" href="https://www.w3.org/TR/filter-effects-1/#filter-region">

<link rel="match" href="reference/green-100x100.html">

<svg width="200" height="200">

  <defs>

    <rect id="r" width="100" height="100" fill="green"/>

    <filter x="0" y="0" id="f_off" width="0" height="0">

      <feOffset/>

    </filter>

  </defs>

  <rect width="100" height="100" fill="red"/>

  <use style="filter:url(#f_off)" href="#r"/>

</svg>