Bug 179050 Reuse <textbox type="timed"> in mailnews r=Mnyromyr sr=bienvenu

mailnews/base/resources/content/mailWindowOverlay.xul

@@ -1930,7 +1930,7 @@
 <hbox id="searchBox" persist="collapsed" align="center" flex="1">
   <label id="searchCriteria" value="&SearchSubjectOrSender.label;" control="searchInput" 
          accesskey="&SearchSubjectOrSender.accesskey;"/>
-  <textbox id="searchInput" flex="5" onfocus="this.select();" onclick="this.select();" oninput="onSearchInput(false);" onkeypress="onSearchKeyPress(event);"/>
+  <textbox id="searchInput" flex="1" onfocus="this.select();" onclick="this.select();" onkeypress="if (event.keyCode == KeyEvent.DOM_VK_RETURN) this.select();" oncommand="onEnterInSearchBar();" type="timed" timeout="800"/>
   <button id="clearButton" label="&clearButton.label;" disabled="true" tooltiptext="&clearButton.tooltip;" oncommand="onClearSearch();" 
           accesskey="&clearButton.accesskey;"/>
   <button id="advancedButton" label="&advancedButton.label;" tooltiptext="&advancedButton.tooltip;" oncommand="onAdvancedSearch();"

mailnews/base/resources/content/searchBar.js

@@ -44,7 +44,6 @@ var gViewSearchListener;
 var gSearchBundle;
 var gStatusBar = null;
 var gSearchInProgress = false;
-var gSearchInput = null;
 var gClearButton = null;
 var gDefaultSearchViewTerms = null;
 var gQSViewIsDirty = false;
@@ -472,31 +471,6 @@ function onSearchStop()
   gSearchSession.interruptSearch();
 }
 
-function onSearchKeyPress(event)
-{
-  // 13 == return
-  if (event && event.keyCode == 13)
-    onSearchInput(true);
-}
-
-function onSearchInput(returnKeyHit)
-{
-  if (gSearchTimer) {
-    clearTimeout(gSearchTimer); 
-    gSearchTimer = null;
-  }
-
-  // only select the text when the return key was hit
-  if (returnKeyHit) {
-    GetSearchInput();
-    gSearchInput.select();
-    onEnterInSearchBar();
-  }
-  else {
-    gSearchTimer = setTimeout("onEnterInSearchBar();", 800);
-  }
-}
-
 function onClearSearch()
 {
   // Use the last focused element so that focus can be restored
@@ -535,7 +509,7 @@ function Search(str)
   }
 
   gSearchInput.value = str;  //on input does not get fired for some reason
-  onSearchInput(true);
+  onEnterInSearchBar();
 }
 
 function saveViewAsVirtualFolder()