[orca] Move getChildAtOffset() out of web script so other scripts can use it

[Joanmarie Diggs <joanied src gnome org>]

commit 041d096d174b1b974667c52583c7566b0fd2e8e1
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Sep 24 13:18:52 2019 +0200

    Move getChildAtOffset() out of web script so other scripts can use it

 src/orca/script_utilities.py             | 27 +++++++++++++++++++++++++++
 src/orca/scripts/web/script_utilities.py | 27 ---------------------------
 2 files changed, 27 insertions(+), 27 deletions(-)
---
diff --git a/src/orca/script_utilities.py b/src/orca/script_utilities.py
index cee9d87e1..9e6751769 100644
--- a/src/orca/script_utilities.py
+++ b/src/orca/script_utilities.py
@@ -2630,6 +2630,33 @@ class Utilities:
 
         return rv
 
+    def getChildAtOffset(self, obj, offset):
+        try:
+            hypertext = obj.queryHypertext()
+        except NotImplementedError:
+            msg = "INFO: %s does not implement the hypertext interface" % obj
+            debug.println(debug.LEVEL_INFO, msg, True)
+            return None
+        except:
+            msg = "INFO: Exception querying hypertext interface for %s" % obj
+            debug.println(debug.LEVEL_INFO, msg, True)
+            return None
+
+        index = hypertext.getLinkIndex(offset)
+        if index == -1:
+            return None
+
+        hyperlink = hypertext.getLink(index)
+        if not hyperlink:
+            msg = "INFO: No hyperlink object at index %i for %s" % (index, obj)
+            debug.println(debug.LEVEL_INFO, msg, True)
+            return None
+
+        child = hyperlink.getObject(0)
+        msg = "INFO: Hyperlink object at index %i for %s is %s" % (index, obj, child)
+        debug.println(debug.LEVEL_INFO, msg, True)
+        return child
+
     def characterOffsetInParent(self, obj):
         """Returns the character offset of the embedded object
         character for this object in its parent's accessible text.
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index 374c000bb..5306c69de 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -3859,33 +3859,6 @@ class Utilities(script_utilities.Utilities):
         start, end = self.getHyperlinkRange(obj)
         return start, end, text.characterCount
 
-    def getChildAtOffset(self, obj, offset):
-        try:
-            hypertext = obj.queryHypertext()
-        except NotImplementedError:
-            msg = "WEB: %s does not implement the hypertext interface" % obj
-            debug.println(debug.LEVEL_INFO, msg, True)
-            return None
-        except:
-            msg = "WEB: Exception querying hypertext interface for %s" % obj
-            debug.println(debug.LEVEL_INFO, msg, True)
-            return None
-
-        index = hypertext.getLinkIndex(offset)
-        if index == -1:
-            return None
-
-        hyperlink = hypertext.getLink(index)
-        if not hyperlink:
-            msg = "ERROR: No hyperlink object at index %i for %s" % (index, obj)
-            debug.println(debug.LEVEL_INFO, msg, True)
-            return None
-
-        child = hyperlink.getObject(0)
-        msg = "WEB: Hyperlink object at index %i for %s is %s" % (index, obj, child)
-        debug.println(debug.LEVEL_INFO, msg, True)
-        return child
-
     def getError(self, obj):
         if not (obj and self.inDocumentContent(obj)):
             return super().getError(obj)