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Bug 1067788 - Part 4: Update test_bug496275.html. Add setCaretBidiLevel method to Selection. r=smontagu r=ehsan

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This commit is contained in:
Ted Clancy 2015-05-22 00:37:16 -04:00
parent 444d9b2f03
commit 2adcb03176
4 changed files with 43 additions and 0 deletions
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3
dom/webidl/Selection.webidl
View File

@ -66,6 +66,9 @@ partial interface Selection {
[ChromeOnly,Throws]
attribute boolean interlinePosition;
[Throws]
attribute short? caretBidiLevel;
[ChromeOnly,Throws]
DOMString toStringWithFormat(DOMString formatType, unsigned long flags, long wrapColumn);
[ChromeOnly,Throws]

3
layout/generic/Selection.h
View File

@ -179,6 +179,9 @@ public:
bool GetInterlinePosition(mozilla::ErrorResult& aRv);
void SetInterlinePosition(bool aValue, mozilla::ErrorResult& aRv);
Nullable<int16_t> GetCaretBidiLevel(mozilla::ErrorResult& aRv) const;
void SetCaretBidiLevel(const Nullable<int16_t>& aCaretBidiLevel, mozilla::ErrorResult& aRv);
void ToStringWithFormat(const nsAString& aFormatType,
uint32_t aFlags,
int32_t aWrapColumn,

32
layout/generic/nsSelection.cpp
View File

@ -713,6 +713,12 @@ nsFrameSelection::SetCaretBidiLevel(nsBidiLevel aLevel)
// If the current level is undefined, we have just inserted new text.
// In this case, we don't want to reset the keyboard language
mCaretBidiLevel = aLevel;
nsRefPtr<nsCaret> caret;
if (mShell && (caret = mShell->GetCaret())) {
caret->SchedulePaint();
}
return;
}
@ -1188,6 +1194,32 @@ Selection::GetInterlinePosition(ErrorResult& aRv)
return mFrameSelection->GetHint() == CARET_ASSOCIATE_AFTER;
}
Nullable<int16_t>
Selection::GetCaretBidiLevel(mozilla::ErrorResult& aRv) const
{
if (!mFrameSelection) {
aRv.Throw(NS_ERROR_NOT_INITIALIZED);
return Nullable<int16_t>();
}
nsBidiLevel caretBidiLevel = mFrameSelection->GetCaretBidiLevel();
return (caretBidiLevel & BIDI_LEVEL_UNDEFINED) ?
Nullable<int16_t>() : Nullable<int16_t>(caretBidiLevel);
}
void
Selection::SetCaretBidiLevel(const Nullable<int16_t>& aCaretBidiLevel, mozilla::ErrorResult& aRv)
{
if (!mFrameSelection) {
aRv.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
if (aCaretBidiLevel.IsNull()) {
mFrameSelection->UndefineCaretBidiLevel();
} else {
mFrameSelection->SetCaretBidiLevel(aCaretBidiLevel.Value());
}
}
nsPrevNextBidiLevels
nsFrameSelection::GetPrevNextBidiLevels(nsIContent *aNode,
uint32_t aContentOffset,

5
layout/generic/test/test_bug496275.html
View File

@ -145,6 +145,7 @@ function run() {
//
$("ltr").focus();
sel.collapse($("l1"), 0);
SpecialPowers.wrap(sel).caretBidiLevel = 1;
isAt("l1", 0, "l1", 0, "test 6a");
sel.modify("Move", "Left", "Character");
isAt("l1", 1, "l1", 1, "test 6b");
@ -156,6 +157,7 @@ function run() {
isAt("l1", 1, "l1", 0, "test 6e");
sel.collapse($("l1"), 0);
SpecialPowers.wrap(sel).caretBidiLevel = 1;
sel.modify("move", "left", "character");
sel.modify("extend", "right", "Word");
isAt("l1", 1, "l1", 3, "test 7a");
@ -169,6 +171,7 @@ function run() {
isAt("l1", 3, "l1", 3, "test 7e");
sel.collapse($("l1"), 0);
SpecialPowers.wrap(sel).caretBidiLevel = 1;
sel.modify("extend", "left", "lineboundary");
isAt("l1", 0, "l1", 3, "test 8a");
sel.modify("move", "forward", "lineboundary");
@ -183,6 +186,7 @@ function run() {
// Put the cursor at the left edge of the first line so that when we go up
// and down, where we end up doesn't depend on how the characters line up.
sel.collapse($("l1"), 0);
SpecialPowers.wrap(sel).caretBidiLevel = 1;
sel.modify("move", "left", "lineboundary");
isAt("l1", 3, "l1", 3, "test 9a");
sel.modify("move", "forward", "Line");
@ -195,6 +199,7 @@ function run() {
// Same test as above, now with absolute directions.
sel.collapse($("l1"), 0);
SpecialPowers.wrap(sel).caretBidiLevel = 1;
sel.modify("move", "left", "lineboundary");
isAt("l1", 3, "l1", 3, "test 10a");
sel.modify("move", "right", "line");