[MacViews] Implemented text context menu

ui/views/controls/label.cc

Index: ui/views/controls/label.cc
diff --git a/ui/views/controls/label.cc b/ui/views/controls/label.cc
index 2086222e63f3c879d426a3d4509f7f2ec612a0d8..ac5020921e477ea64c935a3deb102880dbe6bf95 100644
--- a/ui/views/controls/label.cc
+++ b/ui/views/controls/label.cc
@@ -641,13 +641,27 @@ void Label::ShowContextMenuForView(View* source,
       source_type));
 }
 
-bool Label::GetDecoratedWordAtPoint(const gfx::Point& point,
-                                    gfx::DecoratedText* decorated_word,
-                                    gfx::Point* baseline_point) {
+bool Label::GetDecoratedWordAndBaselineAtPoint(
+    const gfx::Point& point,
+    gfx::DecoratedText* decorated_word,
+    gfx::Point* baseline_point) {
   gfx::RenderText* render_text = GetRenderTextForSelectionController();
   return render_text
-             ? render_text->GetDecoratedWordAtPoint(point, decorated_word,
-                                                    baseline_point)
+             ? render_text->GetDecoratedWordAndBaselineAtPoint(
+                   point, decorated_word, baseline_point)
+             : false;
+}
+
+bool Label::GetDecoratedTextAndBaselineFromSelection(
+    gfx::DecoratedText* decorated_text,
+    gfx::Point* baseline_point) {
+  if (!selectable())
+    return false;
+
+  gfx::RenderText* render_text = GetRenderTextForSelectionController();
+  return render_text
+             ? render_text->GetDecoratedTextAndBaselineForRange(
+                   render_text->selection(), decorated_text, baseline_point)
              : false;

[Alexei Svitkine (slow), 2017/02/01 19:12:37]

Nit: This looks pretty ugly. Suggest a separate "if (!render_text)" statement
with an early return.

[spqchan, 2017/02/02 20:35:06]

Done.

 }