diff options
Diffstat (limited to 'layout/style/nsStyleStruct.cpp')
| -rw-r--r-- | layout/style/nsStyleStruct.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/layout/style/nsStyleStruct.cpp b/layout/style/nsStyleStruct.cpp index a2b6833ac..acf287ea8 100644 --- a/layout/style/nsStyleStruct.cpp +++ b/layout/style/nsStyleStruct.cpp @@ -1,5 +1,4 @@ /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ @@ -3265,7 +3264,7 @@ nsStyleDisplay::CalcDifference(const nsStyleDisplay& aNewData) const if (mOverflowX != aNewData.mOverflowX || mOverflowY != aNewData.mOverflowY) { - hint |= nsChangeHint_CSSOverflowChange; + hint |= nsChangeHint_ScrollbarChange; } /* Note: When mScrollBehavior, mScrollSnapTypeX, mScrollSnapTypeY, @@ -4025,6 +4024,7 @@ nsStyleUserInterface::nsStyleUserInterface(StyleStructContext aContext) , mPointerEvents(NS_STYLE_POINTER_EVENTS_AUTO) , mCursor(NS_STYLE_CURSOR_AUTO) , mCaretColor(StyleComplexColor::Auto()) + , mScrollbarWidth(StyleScrollbarWidth::Auto) { MOZ_COUNT_CTOR(nsStyleUserInterface); } @@ -4037,6 +4037,7 @@ nsStyleUserInterface::nsStyleUserInterface(const nsStyleUserInterface& aSource) , mCursor(aSource.mCursor) , mCursorImages(aSource.mCursorImages) , mCaretColor(aSource.mCaretColor) + , mScrollbarWidth(aSource.mScrollbarWidth) { MOZ_COUNT_CTOR(nsStyleUserInterface); } @@ -4088,6 +4089,13 @@ nsStyleUserInterface::CalcDifference(const nsStyleUserInterface& aNewData) const if (mCaretColor != aNewData.mCaretColor) { hint |= nsChangeHint_RepaintFrame; } + + if (mScrollbarWidth != aNewData.mScrollbarWidth) { + // For scrollbar-width change, we need some special handling similar + // to overflow properties. Specifically, we may need to reconstruct + // the scrollbar or force reflow of the viewport scrollbar. + hint |= nsChangeHint_ScrollbarChange; + } return hint; } |