diff options
Diffstat (limited to 'layout/generic')
| -rw-r--r-- | layout/generic/nsSelection.cpp | 85 |
1 files changed, 31 insertions, 54 deletions
diff --git a/layout/generic/nsSelection.cpp b/layout/generic/nsSelection.cpp index 5ccb2d8bf8..f44ff7ea12 100644 --- a/layout/generic/nsSelection.cpp +++ b/layout/generic/nsSelection.cpp @@ -1788,8 +1788,7 @@ nsFrameSelection::TakeFocus(nsIContent* aNewFocus, RefPtr<nsRange> newRange = new nsRange(aNewFocus); - newRange->SetStart(aNewFocus, aContentOffset); - newRange->SetEnd(aNewFocus, aContentOffset); + newRange->CollapseTo(aNewFocus, aContentOffset); mDomSelections[index]->AddRange(newRange); mBatching = batching; mChangesDuringBatching = changes; @@ -3352,10 +3351,11 @@ nsFrameSelection::CreateAndAddRange(nsINode *aParentNode, int32_t aOffset) RefPtr<nsRange> range = new nsRange(aParentNode); // Set range around child at given offset - nsresult result = range->SetStart(aParentNode, aOffset); - if (NS_FAILED(result)) return result; - result = range->SetEnd(aParentNode, aOffset+1); - if (NS_FAILED(result)) return result; + nsresult rv = range->SetStartAndEnd(aParentNode, aOffset, + aParentNode, aOffset + 1); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } int8_t index = GetIndexFromSelectionType(SelectionType::eNormal); if (!mDomSelections[index]) @@ -3780,13 +3780,12 @@ Selection::SubtractRange(RangeData* aRange, nsRange* aSubtract, // We need to add a new RangeData to the output, running from // the end of aSubtract to the end of range RefPtr<nsRange> postOverlap = new nsRange(aSubtract->GetEndParent()); - - rv = - postOverlap->SetStart(aSubtract->GetEndParent(), aSubtract->EndOffset()); - NS_ENSURE_SUCCESS(rv, rv); - rv = - postOverlap->SetEnd(range->GetEndParent(), range->EndOffset()); - NS_ENSURE_SUCCESS(rv, rv); + rv = postOverlap->SetStartAndEnd( + aSubtract->GetEndParent(), aSubtract->EndOffset(), + range->GetEndParent(), range->EndOffset()); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } if (!postOverlap->Collapsed()) { if (!aOutput->InsertElementAt(0, RangeData(postOverlap))) return NS_ERROR_OUT_OF_MEMORY; @@ -3799,12 +3798,12 @@ Selection::SubtractRange(RangeData* aRange, nsRange* aSubtract, // the start of the range to the start of aSubtract RefPtr<nsRange> preOverlap = new nsRange(range->GetStartParent()); - nsresult rv = - preOverlap->SetStart(range->GetStartParent(), range->StartOffset()); - NS_ENSURE_SUCCESS(rv, rv); - rv = - preOverlap->SetEnd(aSubtract->GetStartParent(), aSubtract->StartOffset()); - NS_ENSURE_SUCCESS(rv, rv); + rv = preOverlap->SetStartAndEnd( + range->GetStartParent(), range->StartOffset(), + aSubtract->GetStartParent(), aSubtract->StartOffset()); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } if (!preOverlap->Collapsed()) { if (!aOutput->InsertElementAt(0, RangeData(preOverlap))) @@ -5186,12 +5185,7 @@ Selection::Collapse(nsINode& aParentNode, uint32_t aOffset, ErrorResult& aRv) } RefPtr<nsRange> range = new nsRange(parentNode); - result = range->SetEnd(parentNode, aOffset); - if (NS_FAILED(result)) { - aRv.Throw(result); - return; - } - result = range->SetStart(parentNode, aOffset); + result = range->CollapseTo(parentNode, aOffset); if (NS_FAILED(result)) { aRv.Throw(result); return; @@ -5579,11 +5573,8 @@ Selection::Extend(nsINode& aParentNode, uint32_t aOffset, ErrorResult& aRv) return; } SetDirection(eDirNext); - res = difRange->SetEnd(range->GetEndParent(), range->EndOffset()); - nsresult tmp = difRange->SetStart(focusNode, focusOffset); - if (NS_FAILED(tmp)) { - res = tmp; - } + res = difRange->SetStartAndEnd(focusNode, focusOffset, + range->GetEndParent(), range->EndOffset()); if (NS_FAILED(res)) { aRv.Throw(res); return; @@ -5611,11 +5602,8 @@ Selection::Extend(nsINode& aParentNode, uint32_t aOffset, ErrorResult& aRv) } else if (result3 <= 0 && result2 >= 0) {//a,2,1 or a2,1 or a,21 or a21 //deselect from 2 to 1 - res = difRange->SetEnd(focusNode, focusOffset); - difRange->SetStart(aParentNode, aOffset, aRv); - if (aRv.Failed()) { - return; - } + res = difRange->SetStartAndEnd(&aParentNode, aOffset, + focusNode, focusOffset); if (NS_FAILED(res)) { aRv.Throw(res); return; @@ -5678,11 +5666,8 @@ Selection::Extend(nsINode& aParentNode, uint32_t aOffset, ErrorResult& aRv) } else if (result2 <= 0 && result3 >= 0) {//1,2,a or 12,a or 1,2a or 12a //deselect from 1 to 2 - difRange->SetEnd(aParentNode, aOffset, aRv); - res = difRange->SetStart(focusNode, focusOffset); - if (aRv.Failed()) { - return; - } + res = difRange->SetStartAndEnd(focusNode, focusOffset, + &aParentNode, aOffset); if (NS_FAILED(res)) { aRv.Throw(res); return; @@ -5713,15 +5698,9 @@ Selection::Extend(nsINode& aParentNode, uint32_t aOffset, ErrorResult& aRv) } //deselect from a to 1 if (focusNode != anchorNode || focusOffset!= anchorOffset) {//if collapsed diff dont do anything - res = difRange->SetStart(anchorNode, anchorOffset); - nsresult tmp = difRange->SetEnd(focusNode, focusOffset); - if (NS_FAILED(tmp)) { - res = tmp; - } - tmp = SetAnchorFocusToRange(range); - if (NS_FAILED(tmp)) { - res = tmp; - } + res = difRange->SetStartAndEnd(anchorNode, anchorOffset, + focusNode, focusOffset); + nsresult tmp = SetAnchorFocusToRange(range); if (NS_FAILED(res)) { aRv.Throw(res); return; @@ -5746,11 +5725,9 @@ Selection::Extend(nsINode& aParentNode, uint32_t aOffset, ErrorResult& aRv) return; } SetDirection(eDirPrevious); - res = difRange->SetEnd(focusNode, focusOffset); - nsresult tmp = difRange->SetStart(range->GetStartParent(), range->StartOffset()); - if (NS_FAILED(tmp)) { - res = tmp; - } + res = difRange->SetStartAndEnd( + range->GetStartParent(), range->StartOffset(), + focusNode, focusOffset); if (NS_FAILED(res)) { aRv.Throw(res); return; |