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Bug 1067788 - Part 5: Fix for parts of test_bug496275.html. r=smontagu

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This commit is contained in:
Ted Clancy 2015-05-30 00:22:53 -04:00
parent be8a64fc3b
commit f21a8865d4
1 changed files with 7 additions and 2 deletions
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9
layout/generic/nsSelection.cpp
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@ -1018,8 +1018,13 @@ nsFrameSelection::MoveCaret(nsDirection aDirection,
switch (aAmount) {
case eSelectBeginLine:
case eSelectEndLine:
// set the caret Bidi level to the paragraph embedding level
SetCaretBidiLevel(NS_GET_BASE_LEVEL(theFrame));
// In Bidi contexts, PeekOffset calculates pos.mContentOffset
// differently depending on whether the movement is visual or logical.
// For visual movement, pos.mContentOffset depends on the direction-
// ality of the first/last frame on the line (theFrame), and the caret
// directionality must correspond.
SetCaretBidiLevel(visualMovement ? NS_GET_EMBEDDING_LEVEL(theFrame) :
NS_GET_BASE_LEVEL(theFrame));
break;
default: