1 files changed, 353 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/editabletext/editabletext.js b/accessible/tests/mochitest/editabletext/editabletext.js
new file mode 100644
index 0000000000..2fb1851bf6
--- /dev/null
+++ b/accessible/tests/mochitest/editabletext/editabletext.js
@@ -0,0 +1,353 @@
+/**
+ * Perform all editable text tests.
+ */
+function editableTextTestRun()
+{
+  this.add = function add(aTest)
+  {
+    this.seq.push(aTest);
+  }
+
+  this.run = function run()
+  {
+    this.iterate();
+  }
+
+  this.index = 0;
+  this.seq = new Array();
+
+  this.iterate = function iterate()
+  {
+    if (this.index < this.seq.length) {
+      this.seq[this.index++].startTest(this);
+      return;
+    }
+
+    this.seq = null;
+    SimpleTest.finish();
+  }
+}
+
+/**
+ * Used to test nsIEditableTextAccessible methods.
+ */
+function editableTextTest(aID)
+{
+  /**
+   * Schedule a test, the given function with its arguments will be executed
+   * when preceding test is complete.
+   */
+  this.scheduleTest = function scheduleTest(aFunc)
+  {
+    // A data container acts like a dummy invoker, it's never invoked but
+    // it's used to generate real invoker when previous invoker was handled.
+    var dataContainer = {
+      func: aFunc,
+      funcArgs: Array.slice(arguments, 1)
+    };
+    this.mEventQueue.push(dataContainer);
+
+    if (!this.mEventQueueReady) {
+      this.unwrapNextTest();
+      this.mEventQueueReady = true;
+    }
+  }
+
+  /**
+   * setTextContents test.
+   */
+  this.setTextContents = function setTextContents(aValue, aSkipStartOffset)
+  {
+    var testID = "setTextContents '" + aValue + "' for " + prettyName(aID);
+
+    function setTextContentsInvoke()
+    {
+      dump(`\nsetTextContents '${aValue}'\n`);
+      var acc = getAccessible(aID, nsIAccessibleEditableText);
+      acc.setTextContents(aValue);
+    }
+
+    aSkipStartOffset = aSkipStartOffset || 0;
+    var insertTripple = aValue ?
+      [ aSkipStartOffset, aSkipStartOffset + aValue.length, aValue ] : null;
+    var oldValue = getValue(aID);
+    var removeTripple = oldValue ?
+      [ aSkipStartOffset, aSkipStartOffset + oldValue.length, oldValue ] : null;
+
+    this.generateTest(aID, removeTripple, insertTripple, setTextContentsInvoke,
+                      getValueChecker(aID, aValue), testID);
+  }
+
+  /**
+   * insertText test.
+   */
+  this.insertText = function insertText(aStr, aPos, aResStr, aResPos)
+  {
+    var testID = "insertText '" + aStr + "' at " + aPos + " for " +
+      prettyName(aID);
+
+    function insertTextInvoke()
+    {
+      dump(`\ninsertText '${aStr}' at ${aPos} pos\n`);
+      var acc = getAccessible(aID, nsIAccessibleEditableText);
+      acc.insertText(aStr, aPos);
+    }
+
+    var resPos = (aResPos != undefined) ? aResPos : aPos;
+    this.generateTest(aID, null, [resPos, resPos + aStr.length, aStr],
+                      insertTextInvoke, getValueChecker(aID, aResStr), testID);
+  }
+
+  /**
+   * copyText test.
+   */
+  this.copyText = function copyText(aStartPos, aEndPos, aClipboardStr)
+  {
+    var testID = "copyText from " + aStartPos + " to " + aEndPos + " for " +
+      prettyName(aID);
+
+    function copyTextInvoke()
+    {
+      var acc = getAccessible(aID, nsIAccessibleEditableText);
+      acc.copyText(aStartPos, aEndPos);
+    }
+
+    this.generateTest(aID, null, null, copyTextInvoke,
+                      getClipboardChecker(aID, aClipboardStr), testID);
+  }
+
+  /**
+   * copyText and pasteText test.
+   */
+  this.copyNPasteText = function copyNPasteText(aStartPos, aEndPos,
+                                                aPos, aResStr)
+  {
+    var testID = "copyText from " + aStartPos + " to " + aEndPos +
+      "and pasteText at " + aPos + " for " + prettyName(aID);
+
+    function copyNPasteTextInvoke()
+    {
+      var acc = getAccessible(aID, nsIAccessibleEditableText);
+      acc.copyText(aStartPos, aEndPos);
+      acc.pasteText(aPos);
+    }
+
+    this.generateTest(aID, null, [aStartPos, aEndPos, getTextFromClipboard],
+                      copyNPasteInvoke, getValueChecker(aID, aResStr), testID);
+  }
+
+  /**
+   * cutText test.
+   */
+  this.cutText = function cutText(aStartPos, aEndPos, aResStr,
+                                  aResStartPos, aResEndPos)
+  {
+    var testID = "cutText from " + aStartPos + " to " + aEndPos + " for " +
+      prettyName(aID);
+
+    function cutTextInvoke()
+    {
+      var acc = getAccessible(aID, nsIAccessibleEditableText);
+      acc.cutText(aStartPos, aEndPos);
+    }
+
+    var resStartPos = (aResStartPos != undefined) ? aResStartPos : aStartPos;
+    var resEndPos = (aResEndPos != undefined) ? aResEndPos : aEndPos;
+    this.generateTest(aID, [resStartPos, resEndPos, getTextFromClipboard], null,
+                      cutTextInvoke, getValueChecker(aID, aResStr), testID);
+  }
+
+  /**
+   * cutText and pasteText test.
+   */
+  this.cutNPasteText = function copyNPasteText(aStartPos, aEndPos,
+                                               aPos, aResStr)
+  {
+    var testID = "cutText from " + aStartPos + " to " + aEndPos +
+      " and pasteText at " + aPos + " for " + prettyName(aID);
+
+    function cutNPasteTextInvoke()
+    {
+      var acc = getAccessible(aID, nsIAccessibleEditableText);
+      acc.cutText(aStartPos, aEndPos);
+      acc.pasteText(aPos);
+    }
+
+    this.generateTest(aID, [aStartPos, aEndPos, getTextFromClipboard],
+                      [aPos, -1, getTextFromClipboard],
+                      cutNPasteTextInvoke, getValueChecker(aID, aResStr),
+                      testID);
+  }
+
+  /**
+   * pasteText test.
+   */
+  this.pasteText = function pasteText(aPos, aResStr)
+  {
+    var testID = "pasteText at " + aPos + " for " + prettyName(aID);
+
+    function pasteTextInvoke()
+    {
+      var acc = getAccessible(aID, nsIAccessibleEditableText);
+      acc.pasteText(aPos);
+    }
+
+    this.generateTest(aID, null, [aPos, -1, getTextFromClipboard],
+                      pasteTextInvoke, getValueChecker(aID, aResStr), testID);
+  }
+
+  /**
+   * deleteText test.
+   */
+  this.deleteText = function deleteText(aStartPos, aEndPos, aResStr)
+  {
+    var testID = "deleteText from " + aStartPos + " to " + aEndPos +
+      " for " + prettyName(aID);
+
+    var oldValue = getValue(aID).substring(aStartPos, aEndPos);
+    var removeTripple = oldValue ? [aStartPos, aEndPos, oldValue] : null;
+
+    function deleteTextInvoke()
+    {
+      var acc = getAccessible(aID, [nsIAccessibleEditableText]);
+      acc.deleteText(aStartPos, aEndPos);
+    }
+
+    this.generateTest(aID, removeTripple, null, deleteTextInvoke,
+                      getValueChecker(aID, aResStr), testID);
+  }
+
+  //////////////////////////////////////////////////////////////////////////////
+  // Implementation details.
+
+  function getValue(aID)
+  {
+    var value = "";
+    var elm = getNode(aID);
+    if (elm instanceof Components.interfaces.nsIDOMNSEditableElement)
+      return elm.value;
+
+    if (elm instanceof Components.interfaces.nsIDOMHTMLDocument)
+      return elm.body.textContent;
+
+    return elm.textContent;
+  }
+
+  /**
+   * Common checkers.
+   */
+  function getValueChecker(aID, aValue)
+  {
+    var checker = {
+      check: function valueChecker_check()
+      {
+        is(getValue(aID), aValue, "Wrong value " + aValue);
+      }
+    };
+    return checker;
+  }
+
+  function getClipboardChecker(aID, aText)
+  {
+    var checker = {
+      check: function clipboardChecker_check()
+      {
+        is(getTextFromClipboard(), aText, "Wrong text in clipboard.");
+      }
+    };
+    return checker;
+  }
+
+  function getValueNClipboardChecker(aID, aValue, aText)
+  {
+    var valueChecker = getValueChecker(aID, aValue);
+    var clipboardChecker = getClipboardChecker(aID, aText);
+
+    var checker = {
+      check: function()
+      {
+        valueChecker.check();
+        clipboardChecker.check();
+      }
+    };
+    return checker;
+  }
+
+  /**
+   * Process next scheduled test.
+   */
+  this.unwrapNextTest = function unwrapNextTest()
+  {
+    var data = this.mEventQueue.mInvokers[this.mEventQueue.mIndex + 1];
+    if (data)
+      data.func.apply(this, data.funcArgs);
+  }
+
+  /**
+   * Used to generate an invoker object for the sheduled test.
+   */
+  this.generateTest = function generateTest(aID, aRemoveTriple, aInsertTriple,
+                                            aInvokeFunc, aChecker, aInvokerID)
+  {
+    var et = this;
+    var invoker = {
+      eventSeq: [],
+
+      invoke: aInvokeFunc,
+      finalCheck: function finalCheck()
+      {
+        //dumpTree(aID, `'${aID}' tree:`);
+
+        aChecker.check();
+        et.unwrapNextTest(); // replace dummy invoker on real invoker object.
+      },
+      getID: function getID() { return aInvokerID; }
+    };
+
+    if (aRemoveTriple) {
+      var checker = new textChangeChecker(aID, aRemoveTriple[0],
+                                          aRemoveTriple[1], aRemoveTriple[2],
+                                          false);
+      invoker.eventSeq.push(checker);
+    }
+
+    if (aInsertTriple) {
+      var checker = new textChangeChecker(aID, aInsertTriple[0],
+                                          aInsertTriple[1], aInsertTriple[2],
+                                          true);
+      invoker.eventSeq.push(checker);
+    }
+
+    // Claim that we don't want to fail when no events are expected.
+    if (!aRemoveTriple && !aInsertTriple)
+      invoker.noEventsOnAction = true;
+
+    this.mEventQueue.mInvokers[this.mEventQueue.mIndex + 1] = invoker;
+  }
+
+  /**
+   * Run the tests.
+   */
+  this.startTest = function startTest(aTestRun)
+  {
+    var testRunObj = aTestRun;
+    var thisObj = this;
+    this.mEventQueue.onFinish = function finishCallback()
+    {
+      // Notify textRun object that all tests were finished.
+      testRunObj.iterate();
+
+      // Help GC to avoid leaks (refer to aTestRun from local variable, drop
+      // onFinish function).
+      thisObj.mEventQueue.onFinish = null;
+
+      return DO_NOT_FINISH_TEST;
+    }
+
+    this.mEventQueue.invoke();
+  }
+
+  this.mEventQueue = new eventQueue();
+  this.mEventQueueReady = false;
+}
+