Index: third_party/WebKit/Source/core/editing/EditingUtilities.cpp |
diff --git a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp |
index 736d889bf286020e88b7afa6ef2f399bf276d8fd..a443f6a49abd8cd8f4e67c0fca612c473b8621e1 100644 |
--- a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp |
+++ b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp |
@@ -374,6 +374,23 @@ Element* rootEditableElement(const Node& node) { |
return toElement(const_cast<Node*>(result)); |
} |
+bool selectionHasFocus(const LocalFrame& frame, |
yosin_UTC9
2017/03/22 05:07:59
Let's take Document from selection instead of extr
hugoh_UTC2
2017/03/22 07:50:33
SelectionTemplate currently keeps Document private
yosin_UTC9
2017/03/22 07:53:19
You can get Document by Position, e.g. selection.b
hugoh_UTC2
2017/03/22 08:32:38
Done. See PS25.
|
+ const SelectionInFlatTree& selection) { |
+ const Element* focus = frame.document()->focusedElement(); |
+ if (!focus) { |
+ // No focused element means document root has focus. |
+ focus = frame.document()->documentElement(); |
+ } |
+ |
+ const Node* const nodeWhereSelectionStarts = |
+ selection.base().computeContainerNode(); |
+ const Node* const nodeWhereSelectionEnds = |
+ selection.extent().computeContainerNode(); |
+ |
+ return focus->containsIncludingHostElements(*nodeWhereSelectionStarts) || |
+ focus->containsIncludingHostElements(*nodeWhereSelectionEnds); |
+} |
+ |
ContainerNode* highestEditableRoot( |
const Position& position, |
Element* (*rootEditableElementOf)(const Position&), |