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Bug 1047928 patch 14 - Explain why changes to theme require rerunning selector matching. r=bzbarsky

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L. David Baron 2014-10-08 14:27:04 -07:00
parent b049f8117f
commit a438a91edc
1 changed files with 2 additions and 1 deletions
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3
layout/base/nsPresContext.cpp
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@ -1706,7 +1706,8 @@ nsPresContext::ThemeChangedInternal()
// This will force the system metrics to be generated the next time they're used
nsCSSRuleProcessor::FreeSystemMetrics();
// Changes to system metrics can change media queries on them.
// Changes to system metrics can change media queries on them, or
// :-moz-system-metric selectors (which requires eRestyle_Subtree).
// Changes in theme can change system colors (whose changes are
// properly reflected in computed style data), system fonts (whose
// changes are not), and -moz-appearance (whose changes likewise are