Index: third_party/WebKit/Source/core/editing/VisibleUnits.cpp |
diff --git a/third_party/WebKit/Source/core/editing/VisibleUnits.cpp b/third_party/WebKit/Source/core/editing/VisibleUnits.cpp |
index a234656ab5f420fdfc89510245cc750322b15ce5..3cb4283eff7f68b404a726a8bfea2a0f243e95ff 100644 |
--- a/third_party/WebKit/Source/core/editing/VisibleUnits.cpp |
+++ b/third_party/WebKit/Source/core/editing/VisibleUnits.cpp |
@@ -4078,4 +4078,52 @@ PositionInFlatTree SkipWhitespace(const PositionInFlatTree& position) { |
return SkipWhitespaceAlgorithm(position); |
} |
+static void CollectAbsoluteBoundsForRange(unsigned start, |
+ unsigned end, |
+ const LayoutText& layout_text, |
+ Vector<IntRect>& rects) { |
+ layout_text.AbsoluteRectsForRange(rects, start, end); |
+} |
+ |
+static void CollectAbsoluteBoundsForRange(unsigned start, |
+ unsigned end, |
+ const LayoutText& layout_text, |
+ Vector<FloatQuad>& quads) { |
+ layout_text.AbsoluteQuadsForRange(quads, start, end); |
+} |
+ |
+template <typename RectType> |
+static Vector<RectType> ComputeTextBounds(const EphemeralRange& range) { |
+ const Position& start_position = range.StartPosition(); |
+ const Position& end_position = range.EndPosition(); |
+ Node* const start_container = start_position.ComputeContainerNode(); |
+ DCHECK(start_container); |
+ Node* const end_container = end_position.ComputeContainerNode(); |
+ DCHECK(end_container); |
+ |
+ Vector<RectType> result; |
+ for (const Node& node : range.Nodes()) { |
+ LayoutObject* const layoutObject = node.GetLayoutObject(); |
Srirama
2017/05/11 04:41:41
s/layoutObject/layout_object
tanvir
2017/05/11 05:31:28
Done.
|
+ if (!layoutObject || !layoutObject->IsText()) |
+ continue; |
+ const LayoutText* layout_text = ToLayoutText(layoutObject); |
+ unsigned start_offset = |
+ node == start_container ? start_position.OffsetInContainerNode() : 0; |
+ unsigned end_offset = node == end_container |
+ ? end_position.OffsetInContainerNode() |
+ : std::numeric_limits<unsigned>::max(); |
+ CollectAbsoluteBoundsForRange(start_offset, end_offset, *layout_text, |
+ result); |
+ } |
+ return result; |
+} |
+ |
+Vector<IntRect> ComputeTextRects(const EphemeralRange& range) { |
+ return ComputeTextBounds<IntRect>(range); |
+} |
+ |
+Vector<FloatQuad> ComputeTextQuads(const EphemeralRange& range) { |
+ return ComputeTextBounds<FloatQuad>(range); |
+} |
+ |
} // namespace blink |