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