Bug 163905. [typeaheadfind] F3 hangs browser after selection returns to normal color. r=kyle, sr=alecf. Bug 163913: [typeaheadfind] status messages no longer displayed. r=kyle, sr=alecf

extensions/typeaheadfind/resources/content/contents.rdf

@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:chrome="http://www.mozilla.org/rdf/chrome#">
+
+  <!-- list all the packages being supplied -->
+  <RDF:Seq about="urn:mozilla:package:root">
+    <RDF:li resource="urn:mozilla:package:typeaheadfind"/>
+  </RDF:Seq>
+
+  <!-- package information -->
+  <RDF:Description about="urn:mozilla:package:typeaheadfind"
+        chrome:displayName="Type Ahead Find"
+        chrome:author="mozilla.org"
+        chrome:name="typeaheadfind"
+ 	chrome:localeVersion="1.1b">
+  </RDF:Description>
+
+</RDF:RDF>
+

extensions/typeaheadfind/resources/jar.mn

@@ -1,4 +1,5 @@
 typeaheadfind.jar:
     locale/en-US/typeaheadfind/contents.rdf                               (locale/en-US/contents.rdf)
     locale/en-US/typeaheadfind/typeaheadfind.properties                   (locale/en-US/typeaheadfind.properties)
+    content/typeaheadfind/contents.rdf                                    (content/contents.rdf)
 

extensions/typeaheadfind/resources/locale/en-US/contents.rdf

@@ -8,7 +8,10 @@
   </RDF:Seq>
 
   <!-- locale information -->
-  <RDF:Description about="urn:mozilla:locale:en-US">
+  <RDF:Description about="urn:mozilla:locale:en-US"
+                   chrome:displayName="English (US)"
+                   chrome:author="mozilla.org"
+                   chrome:name="en-US">
     <chrome:packages>
       <RDF:Seq about="urn:mozilla:locale:en-US:packages">
         <RDF:li resource="urn:mozilla:locale:en-US:typeaheadfind"/>
@@ -16,6 +19,6 @@
     </chrome:packages>
 
   <RDF:Description about="urn:mozilla:locale:en-US:typeaheadfind"
-	                 chrome:localeVersion="1.0.0"/>
+	                 chrome:localeVersion="1.1b"/>
 </RDF:RDF>
 

extensions/typeaheadfind/src/nsTypeAheadFind.cpp

@@ -842,23 +842,32 @@ nsTypeAheadFind::KeyPress(nsIDOMEvent* aEvent)
     // ----- Nothing found -----
     DisplayStatus(PR_FALSE, nsnull, PR_FALSE); // Display failure status
 
-    nsCOMPtr<nsISound> soundInterface =
-      do_CreateInstance("@mozilla.org/sound;1");
-
-    if (soundInterface) {
-      soundInterface->Beep();
+    mRepeatingMode = eRepeatingNone;
+    if (!isBackspace) {
+      // Error beep (don't been when backspace is pressed, they're 
+      // trying to correct the mistake!)
+      nsCOMPtr<nsISound> soundInterface =
+        do_CreateInstance("@mozilla.org/sound;1");
+      if (soundInterface) {
+        soundInterface->Beep();
+      }
     }
 
     // Remove bad character from buffer, so we can continue typing from
     // last matched character
 
-#ifdef DONT_ADD_CHAR_IF_NOT_FOUND
     // If first character is bad, flush it away anyway
-    if (mTypeAheadBuffer.Length == 1)
+#ifdef TYPEAHEADFIND_REMOVE_ALL_BAD_KEYS
+    // Remove all bad characters
+    if (mTypeAheadBuffer.Length() >= 1 && !isBackspace) {
+#else
+    // Remove bad *first* characters only
+    if (mTypeAheadBuffer.Length() == 1 && !isBackspace) {
 #endif
-      // Note the if above inside the #ifdef!
+      // Notice if () in #ifdef above!
       mTypeAheadBuffer = Substring(mTypeAheadBuffer, 0,
                                    mTypeAheadBuffer.Length() - 1);
+    }
   }
 
   return NS_OK;
@@ -968,6 +977,9 @@ nsTypeAheadFind::FindItNow(PRBool aIsRepeatingSameChar, PRBool aIsLinksOnly,
     findBuffer = PromiseFlatString(mTypeAheadBuffer);
   }
 
+  if (findBuffer.IsEmpty())
+    return NS_ERROR_FAILURE;
+
   while (PR_TRUE) {    // ----- Outer while loop: go through all docs -----
     while (PR_TRUE) {  // === Inner while loop: go through a single doc ===
       mFind->Find(findBuffer.get(), mSearchRange, mStartPointRange,