corysanin/tubestation
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bug 1343037 part 15. Implement nsTextEditorState::GetSelectionDirection. r=ehsan

Browse Source 
MozReview-Commit-ID: 1bLLYhjmlff
This commit is contained in:
Boris Zbarsky
2017-03-09 14:44:06 -05:00
parent 8c2206f672
commit 2d2e85a356
4 changed files with 34 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
dom/html/nsTextEditorState.cpp
View File

@@ -1762,6 +1762,32 @@ nsTextEditorState::SetSelectionEnd(const mozilla::dom::Nullable<uint32_t>& aEnd,
SetSelectionRange(start, end, dir, aRv);
}
static void
DirectionToName(nsITextControlFrame::SelectionDirection dir, nsAString& aDirection)
{
if (dir == nsITextControlFrame::eNone) {
NS_WARNING("We don't actually support this... how did we get it?");
aDirection.AssignLiteral("none");
} else if (dir == nsITextControlFrame::eForward) {
aDirection.AssignLiteral("forward");
} else if (dir == nsITextControlFrame::eBackward) {
aDirection.AssignLiteral("backward");
} else {
NS_NOTREACHED("Invalid SelectionDirection value");
}
}
void
nsTextEditorState::GetSelectionDirectionString(nsAString& aDirection,
ErrorResult& aRv)
{
nsITextControlFrame::SelectionDirection dir = GetSelectionDirection(aRv);
if (aRv.Failed()) {
return;
}
DirectionToName(dir, aDirection);
}
static nsITextControlFrame::SelectionDirection
DirectionStringToSelectionDirection(const nsAString& aDirection)
{