Index: third_party/WebKit/Source/core/editing/markers/DocumentMarker.h |
diff --git a/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h b/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h |
index dbcfdf2964555be13aa50b7551bf2305f37a6fd8..491ea4e401f73541d6721743efb620fe2e5ed623 100644 |
--- a/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h |
+++ b/third_party/WebKit/Source/core/editing/markers/DocumentMarker.h |
@@ -161,8 +161,18 @@ class CORE_EXPORT DocumentMarker : public GarbageCollected<DocumentMarker> { |
void setActiveMatch(bool); |
void clearDetails() { m_details.clear(); } |
- // Offset modifications are done by DocumentMarkerController. |
- // Other classes should not call following setters. |
+ struct ShiftMarkerResult { |
+ unsigned newStartOffset; |
+ unsigned newEndOffset; |
+ bool shouldRemoveMarker; |
+ }; |
+ |
+ ShiftMarkerResult getShiftedMarkerPosition(unsigned offset, |
Xiaocheng
2017/03/25 00:05:35
I think we should add unit test for this function.
|
+ unsigned oldLength, |
+ unsigned newLength) const; |
+ |
+ // Offset modifications are done by DocumentMarkerController and subclasses of |
+ // DocumentMarkerList. Other classes should not call following setters. |
void setStartOffset(unsigned offset) { m_startOffset = offset; } |
void setEndOffset(unsigned offset) { m_endOffset = offset; } |
void shiftOffsets(int delta); |