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Bug 1047928 patch 1 - Add more comments explaining eRestyle_Subtree vs. eRestyle_ForceDescendants. r=bzbarsky

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This commit is contained in:
L. David Baron 2014-10-08 14:26:57 -07:00
parent ceca89b500
commit c64a3d3c7d
1 changed files with 6 additions and 1 deletions
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7
layout/base/nsChangeHint.h
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@ -290,6 +290,9 @@ enum nsRestyleHint {
eRestyle_Self = (1<<0),
// Rerun selector matching on the element and all of its descendants.
// (Implies eRestyle_ForceDescendants, which ensures that we continue
// the restyling process for all descendants, but doesn't cause
// selector matching.)
eRestyle_Subtree = (1<<1),
// Rerun selector matching on all later siblings of the element and
@ -342,7 +345,9 @@ enum nsRestyleHint {
// Continue the restyling process to all of the current frame's
// descendants, even if any frame's restyling resulted in no style
// changes. (Implies eRestyle_Force.)
// changes. (Implies eRestyle_Force.) Note that this is weaker than
// eRestyle_Subtree, which makes us rerun selector matching on all
// descendants rather than just continuing the restyling process.
eRestyle_ForceDescendants = (1<<9),
};