[orca] Don't do SayAll when Gecko page load is result of going back to focused link

[Joanmarie Diggs <joanied src gnome org>]

commit 53fe10926381d8f7e0afd9972b961a8bf4a9a8a3
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed May 20 15:13:48 2015 -0400

    Don't do SayAll when Gecko page load is result of going back to focused link

 src/orca/scripts/default.py               |    2 +-
 src/orca/scripts/toolkits/Gecko/script.py |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/orca/scripts/default.py b/src/orca/scripts/default.py
index b7eaa92..d5fb732 100644
--- a/src/orca/scripts/default.py
+++ b/src/orca/scripts/default.py
@@ -760,7 +760,7 @@ class Script(script.Script):
         except:
             pass
         else:
-            self._saveLastCursorPosition(obj, text.caretOffset)
+            self._saveLastCursorPosition(obj, max(0, text.caretOffset))
             textSelections = self.pointOfReference.get('textSelections', {})
             textSelections[hash(obj)] = text.getSelection(0)
             self.pointOfReference['textSelections'] = textSelections
diff --git a/src/orca/scripts/toolkits/Gecko/script.py b/src/orca/scripts/toolkits/Gecko/script.py
index e88b407..c63f919 100644
--- a/src/orca/scripts/toolkits/Gecko/script.py
+++ b/src/orca/scripts/toolkits/Gecko/script.py
@@ -952,7 +952,7 @@ class Script(default.Script):
             debug.println(debug.LEVEL_INFO, msg)
             return True
 
-        if self.utilities.isFocusModeWidget(obj):
+        if self.utilities.isFocusModeWidget(obj) or self.utilities.isLink(obj):
             orca.setLocusOfFocus(event, obj)
             return True
 
@@ -1516,7 +1516,7 @@ class Script(default.Script):
             super().locusOfFocusChanged(event, oldFocus, newFocus)
             return False
 
-        caretOffset = -1
+        caretOffset = 0
         if self.utilities.inFindToolbar(oldFocus):
             newFocus, caretOffset = self.getCaretContext()