gecko/toolkit/content/tests/chrome/test_autocomplete2.xul

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>

<window title="Autocomplete Widget Test 2"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script type="application/javascript" 
          src="chrome://mochikit/content/MochiKit/packed.js"/>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>

<textbox id="autocomplete" type="autocomplete"
         autocompletesearch="simple"
         onsearchcomplete="checkResult();"/>

<script class="testbody" type="application/javascript">
<![CDATA[

// Set to indicate whether or not we want autoCompleteSimple to return a result
var returnResult = false;

const ACR = Components.interfaces.nsIAutoCompleteResult;

// This result can't be constructed in-line, because otherwise we leak memory.
function nsAutoCompleteSimpleResult(aString)
{
  this.searchString = aString;
  if (returnResult) {
    this.searchResult = ACR.RESULT_SUCCESS;
    this.matchCount = 1;
    this._param = "SUCCESS";
  }
}

nsAutoCompleteSimpleResult.prototype = {
 _param: "",
 searchString: null,
 searchResult: ACR.RESULT_FAILURE,
 defaultIndex: -1,
 errorDescription: null,
 matchCount: 0,
 getValueAt: function() { return this._param; },
 getCommentAt: function() { return null; },
 getStyleAt: function() { return null; },
 getImageAt: function() { return null; },
 removeValueAt: function() {}
};

// A basic autocomplete implementation that either returns one result or none
var autoCompleteSimpleID = Components.ID("0a2afbdb-f30e-47d1-9cb1-0cd160240aca");
var autoCompleteSimpleName = "@mozilla.org/autocomplete/search;1?name=simple"
var autoCompleteSimple = {
  QueryInterface: function(iid) {
    if (iid.equals(Components.interfaces.nsISupports) ||
        iid.equals(Components.interfaces.nsIFactory) ||
        iid.equals(Components.interfaces.nsIAutoCompleteSearch))
      return this;

    throw Components.results.NS_ERROR_NO_INTERFACE;
  },

  createInstance: function(outer, iid) {
    return this.QueryInterface(iid);
  },

  startSearch: function(aString, aParam, aResult, aListener) {
    var result = new nsAutoCompleteSimpleResult(aString);
    aListener.onSearchResult(this, result);
  },

  stopSearch: function() {}
};

var componentManager = Components.manager
                                 .QueryInterface(Components.interfaces.nsIComponentRegistrar);
componentManager.registerFactory(autoCompleteSimpleID, "Test Simple Autocomplete",
                                 autoCompleteSimpleName, autoCompleteSimple);


// Test Bug 441530 - correctly setting "nomatch"
// Test Bug 441526 - correctly setting style with "highlightnonmatches"

SimpleTest.waitForExplicitFinish();
setTimeout(startTest, 0);

function startTest() {
  var autocomplete = $("autocomplete");

  // Ensure highlightNonMatches can be set correctly.

  // This should not be set by default.
  is(autocomplete.hasAttribute("highlightnonmatches"), false,
     "highlight nonmatches not set by default");

  autocomplete.highlightNonMatches = "true";

  is(autocomplete.getAttribute("highlightnonmatches"), "true",
     "highlight non matches attribute set correctly");
  is(autocomplete.highlightNonMatches, true,
     "highlight non matches getter returned correctly");

  autocomplete.highlightNonMatches = "false";

  is(autocomplete.getAttribute("highlightnonmatches"), "false",
     "highlight non matches attribute set to false correctly");
  is(autocomplete.highlightNonMatches, false,
     "highlight non matches getter returned false correctly");

  check();
}

function check() {
  var autocomplete = $("autocomplete");

  // Toggle this value, so we can re-use the one function.
  returnResult = !returnResult;

  // blur the field to ensure that the popup is closed and that the previous
  // search has stopped, then start a new search.
  autocomplete.blur();
  autocomplete.focus();
  synthesizeKey("r", {});
}

function checkResult() {
  var autocomplete = $("autocomplete");
  var style = window.getComputedStyle(autocomplete, "");

  if (returnResult) {
    // Result was returned, so there should not be a nomatch attribute
    is(autocomplete.hasAttribute("nomatch"), false,
       "nomatch attribute shouldn't be present here");

    // Ensure that the style is set correctly whichever way highlightNonMatches
    // is set.
    autocomplete.highlightNonMatches = "true";

    is(style.getPropertyCSSValue("color").cssText, "rgb(0, 0, 0)",
       "not nomatch and highlightNonMatches - should be black");

    autocomplete.highlightNonMatches = "false";

    is(style.getPropertyCSSValue("color").cssText, "rgb(0, 0, 0)",
       "not nomatch and not highlightNonMatches - should be black");

    setTimeout(check, 0);
  }
  else {
    // No result was returned, so there should be nomatch attribute
    is(autocomplete.getAttribute("nomatch"), "true",
       "nomatch attribute not correctly set when expected");

    // Ensure that the style is set correctly whichever way highlightNonMatches
    // is set.
    autocomplete.highlightNonMatches = "true";

    is(style.getPropertyCSSValue("color").cssText, "rgb(255, 0, 0)",
       "nomatch and highlightNonMatches - should be red");

    autocomplete.highlightNonMatches = "false";

    is(style.getPropertyCSSValue("color").cssText, "rgb(0, 0, 0)",
       "nomatch and not highlightNonMatches - should be black");

    setTimeout(function() {
      // Unregister the factory so that we don't get in the way of other tests
      componentManager.unregisterFactory(autoCompleteSimpleID, autoCompleteSimple);
      SimpleTest.finish();
    }, 0);
  }
}

]]>
</script>

<body xmlns="http://www.w3.org/1999/xhtml">
<p id="display">
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>

</window>