[orca] Prevent repeating of labels and tutorial messages in entries

[Joanmarie Diggs <joanied src gnome org>]

commit be5234a13861f7abd36c2415cbcec2ba2e4fe130
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Sep 20 18:29:41 2014 -0400

    Prevent repeating of labels and tutorial messages in entries

 src/orca/scripts/toolkits/Gecko/script.py          |    6 +++++-
 .../scripts/toolkits/Gecko/script_utilities.py     |   13 +++++++++++++
 .../scripts/toolkits/Gecko/speech_generator.py     |   20 +++++++++++++++-----
 3 files changed, 33 insertions(+), 6 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/Gecko/script.py b/src/orca/scripts/toolkits/Gecko/script.py
index 323721f..ec5d535 100644
--- a/src/orca/scripts/toolkits/Gecko/script.py
+++ b/src/orca/scripts/toolkits/Gecko/script.py
@@ -2489,8 +2489,12 @@ class Script(default.Script):
         lastObj = None
         for content in contents:
             [obj, startOffset, endOffset, string] = content
+            if not self.utilities.justEnteredObject(obj, startOffset, endOffset):
+                formatType = 'focused'
+            else:
+                formatType = 'unfocused'
             utterance = self.speechGenerator.generateSpeech(
-                obj, startOffset=startOffset, endOffset=endOffset)
+                obj, startOffset=startOffset, endOffset=endOffset, formatType=formatType)
             if eliminatePauses:
                 utterance = list(filter(lambda x: not isinstance(x, Pause), utterance))
             if utterance and utterance[0]:
diff --git a/src/orca/scripts/toolkits/Gecko/script_utilities.py 
b/src/orca/scripts/toolkits/Gecko/script_utilities.py
index f87b74e..30a6efb 100644
--- a/src/orca/scripts/toolkits/Gecko/script_utilities.py
+++ b/src/orca/scripts/toolkits/Gecko/script_utilities.py
@@ -792,6 +792,19 @@ class Utilities(script_utilities.Utilities):
 
         return objects
 
+    def justEnteredObject(self, obj, startOffset, endOffset):
+        lastKey, mods = self.lastKeyAndModifiers()
+        if lastKey == "Down" and not mods:
+            return startOffset == 0
+
+        if lastKey == "Up" and not mods:
+            text = self.queryNonEmptyText(obj)
+            if not text:
+                return True
+            return endOffset == text.characterCount
+
+        return True
+
     def isTextBlockElement(self, obj):
         if not self._script.inDocumentContent(obj):
             return False
diff --git a/src/orca/scripts/toolkits/Gecko/speech_generator.py 
b/src/orca/scripts/toolkits/Gecko/speech_generator.py
index c1d8dbd..7ddad9a 100644
--- a/src/orca/scripts/toolkits/Gecko/speech_generator.py
+++ b/src/orca/scripts/toolkits/Gecko/speech_generator.py
@@ -148,16 +148,18 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
             self, obj, **args)
 
     def _generateLabel(self, obj, **args):
+        start = args.get('startOffset')
+        end = args.get('endOffset')
+        if isinstance(start, int) and isinstance(end, int) \
+           and not self._script.utilities.justEnteredObject(obj, start, end):
+            return []
+
         acss = self.voice(speech_generator.DEFAULT)
         result = speech_generator.SpeechGenerator._generateLabel(self,
                                                                  obj,
                                                                  **args)
 
         if self._script.utilities.shouldInferLabelFor(obj):
-            start = args.get('startOffset')
-            if isinstance(start, int) and start > 0:
-                return []
-
             label, objects = self._script.labelInference.infer(obj, False)
             if label:
                 result.append(label)
@@ -180,6 +182,12 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
         if self._script.utilities.isTextBlockElement(obj):
             return []
 
+        start = args.get('startOffset')
+        end = args.get('endOffset')
+        if isinstance(start, int) and isinstance(end, int) \
+           and not self._script.utilities.justEnteredObject(obj, start, end):
+            return []
+
         result = speech_generator.SpeechGenerator._generateLabelOrName(
             self, obj, **args)
 
@@ -195,7 +203,9 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
         role = args.get('role', obj.getRole())
         force = args.get('force', False)
         start = args.get('startOffset')
-        if role == pyatspi.ROLE_ENTRY and isinstance(start, int) and start > 0:
+        end = args.get('endOffset')
+        if isinstance(start, int) and isinstance(end, int) \
+           and not self._script.utilities.justEnteredObject(obj, start, end):
             return []
 
         # Saying "menu item" for a combo box can confuse users. Therefore,