gecko-dev/toolkit/content/tests/chrome/findbar_events_window.xul

<?xml version="1.0"?>

<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<window id="FindbarTest"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        width="600"
        height="600"
        onload="SimpleTest.executeSoon(startTest);"
        title="findbar events test">

  <script type="application/javascript"><![CDATA[
    const Ci = Components.interfaces;
    const Cc = Components.classes;
    const Cr = Components.results;

    var gFindBar = null;
    var gBrowser;

    var imports = ["SimpleTest", "ok"];
    for each (var name in imports) {
      window[name] = window.opener.wrappedJSObject[name];
    }

    function finish() {
      window.close();
      SimpleTest.finish();
    }

    function startTest() {
      gFindBar = document.getElementById("FindToolbar");
      gBrowser = document.getElementById("content");
      gBrowser.addEventListener("pageshow", onPageShow, false);
      gBrowser.loadURI('data:text/html,hello there');
    }

    var tests = [
      testFind,
      testFindAgain,
      testCaseSensitivity,
      testHighlight,
      finish
    ];

    // Iterates through the above tests and takes care of passing the done
    // callback for any async tests.
    function nextTest() {
      if (!tests.length) {
        return;
      }
      var func = tests.shift();
      if (!func.length) {
        // Test isn't async advance to the next test here.
        func();
        SimpleTest.executeSoon(nextTest);
      } else {
        func(nextTest);
      }
    }

    function onPageShow() {
      gFindBar.open();
      gFindBar.onFindCommand();
      nextTest();
    }

    function checkSelection(done) {
      SimpleTest.executeSoon(function() {
        var selected = gBrowser.contentWindow.getSelection();
        ok(selected == "", "No text is selected");

        var controller = gFindBar.browser.docShell.QueryInterface(Ci.nsIInterfaceRequestor)
                                 .getInterface(Ci.nsISelectionDisplay)
                                 .QueryInterface(Ci.nsISelectionController);
        var selection = controller.getSelection(controller.SELECTION_FIND);
        ok(selection.rangeCount == 0, "No text is highlighted");
        done();
      });
    }

    function testFind(done) {
      var findTriggered = false;
      var query = "t";
      gFindBar.addEventListener("find", function(e) {
        eventTriggered = true;
        ok(e.detail.query === query, "find event query should match '" + query + "'");
        e.preventDefault();
        // Since we're preventing the default make sure nothing was selected.
        checkSelection(done);
      });

      // Put some text in the find box.
      var event = document.createEvent("KeyEvents");
      event.initKeyEvent("keypress", true, true, null, false, false,
                         false, false, 0, query.charCodeAt(0));
      gFindBar._findField.inputField.dispatchEvent(event);
      ok(eventTriggered, "find event should be triggered");
    }

    function testFindAgain(done) {
      var eventTriggered = false;
      gFindBar.addEventListener("findagain", function(e) {
        eventTriggered = true;
        e.preventDefault();
        // Since we're preventing the default make sure nothing was selected.
        checkSelection(done);
      });

      gFindBar.onFindAgainCommand();
      ok(eventTriggered, "findagain event should be triggered");
    }

    function testCaseSensitivity() {
      var eventTriggered = false;
      gFindBar.addEventListener("findcasesensitivitychange", function(e) {
        eventTriggered = true;
        ok(e.detail.caseSensitive, "find should be case sensitive");
      });

      var matchCaseCheckbox = gFindBar.getElement("find-case-sensitive");
      matchCaseCheckbox.click();
      ok(eventTriggered, "findcasesensitivitychange should be triggered");
    }

    function testHighlight(done) {
      // Update the find state so the highlight button is clickable.
      gFindBar.updateControlState(Ci.nsITypeAheadFind.FIND_FOUND, false);
      var eventTriggered = false;
      gFindBar.addEventListener("findhighlightallchange", function(e) {
        eventTriggered = true;
        ok(e.detail.highlightAll, "find event should have highlight all set");
        e.preventDefault();
        // Since we're preventing the default make sure nothing was highlighted.
        SimpleTest.executeSoon(function() {
          checkSelection(done);
        });
      });

      var highlightButton = gFindBar.getElement("highlight");
      if (!highlightButton.checked) {
        highlightButton.click();
      }
      ok(eventTriggered, "findhighlightallchange should be triggered");
    }
  ]]></script>

  <browser type="content-primary" flex="1" id="content" src="about:blank"/>
  <findbar id="FindToolbar" browserid="content"/>
</window>