зеркало из https://github.com/mozilla/gecko-dev.git
Bug 520709 - mochitest to ensure name/description are updated on a11y focus if they were changed on DOM focus, r=marcoz
This commit is contained in:
Alexander Surkov
Родитель
e39a82fa4a
Коммит
5a8e76ad8d
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@ -96,6 +96,7 @@ _TEST_FILES =\
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test_events_doc.html \
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test_events_draganddrop.html \
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test_events_flush.html \
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test_events_focus.html \
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test_events_focus.xul \
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test_events_mutation.html \
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test_events_tree.xul \
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@ -91,6 +91,7 @@ function unregisterA11yEventListener(aEventType, aEventHandler)
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listenA11yEvents(false);
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}
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////////////////////////////////////////////////////////////////////////////////
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// Event queue
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@ -106,15 +107,6 @@ const INVOKER_ACTION_FAILED = 1;
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*/
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const DO_NOT_FINISH_TEST = 1;
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/**
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* Common invoker checker (see eventSeq of eventQueue).
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*/
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function invokerChecker(aEventType, aTarget)
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{
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this.type = aEventType;
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this.target = aTarget;
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}
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/**
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* Creates event queue for the given event type. The queue consists of invoker
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* objects, each of them generates the event of the event type. When queue is
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@ -539,6 +531,9 @@ function eventQueue(aEventType)
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}
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////////////////////////////////////////////////////////////////////////////////
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// Action sequence
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/**
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* Deal with action sequence. Used when you need to execute couple of actions
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* each after other one.
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@ -586,6 +581,168 @@ function sequence()
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}
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////////////////////////////////////////////////////////////////////////////////
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// Event queue invokers
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/**
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* Invokers defined below take a checker object implementing 'check' method
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* which will be called when proper event is handled. Invokers listen default
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* event type registered in event queue object.
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*
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* Note, you don't need to initialize 'target' and 'type' members of checker
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* object. The 'target' member will be initialized by invoker object and you are
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* free to use it in 'check' method.
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*/
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/**
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* Click invoker.
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*/
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function synthClick(aNodeOrID, aChecker)
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{
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this.__proto__ = new synthAction(aNodeOrID, aChecker);
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this.invoke = function synthClick_invoke()
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{
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// Scroll the node into view, otherwise synth click may fail.
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this.DOMNode.scrollIntoView(true);
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synthesizeMouse(this.DOMNode, 1, 1, {});
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}
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this.getID = function synthFocus_getID()
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{
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return prettyName(aNodeOrID) + " click";
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}
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}
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/**
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* General key press invoker.
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*/
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function synthKey(aNodeOrID, aKey, aArgs, aChecker)
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{
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this.__proto__ = new synthAction(aNodeOrID, aChecker);
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this.invoke = function synthKey_invoke()
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{
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synthesizeKey(this.mKey, this.mArgs);
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}
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this.getID = function synthFocus_getID()
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{
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return prettyName(aNodeOrID) + " '" + this.mKey + "' key";
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}
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this.mKey = aKey;
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this.mArgs = aArgs ? aArgs : {};
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}
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/**
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* Tab key invoker.
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*/
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function synthTab(aNodeOrID, aChecker)
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{
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this.__proto__ = new synthKey(aNodeOrID, "VK_TAB", { shiftKey: false },
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aChecker);
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this.getID = function synthTabTest_getID()
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{
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return prettyName(aNodeOrID) + " tab";
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}
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}
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/**
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* Shift tab key invoker.
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*/
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function synthShiftTab(aNodeOrID, aChecker)
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{
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this.__proto__ = new synthKey(aNodeOrID, "VK_TAB", { shiftKey: true },
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aChecker);
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this.getID = function synthTabTest_getID()
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{
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return prettyName(aNodeOrID) + " shift tab";
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}
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}
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/**
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* Down arrow key invoker.
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*/
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function synthDownKey(aNodeOrID, aChecker)
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{
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this.__proto__ = new synthKey(aNodeOrID, "VK_DOWN", null, aChecker);
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this.getID = function synthDownKey_getID()
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{
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return prettyName(aNodeOrID) + " key down";
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}
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}
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/**
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* Right arrow key invoker.
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*/
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function synthRightKey(aNodeOrID, aChecker)
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{
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this.__proto__ = new synthKey(aNodeOrID, "VK_RIGHT", null, aChecker);
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this.getID = function synthRightKey_getID()
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{
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return prettyName(aNodeOrID) + " key right";
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}
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}
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/**
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* Focus invoker.
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*/
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function synthFocus(aNodeOrID, aChecker)
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{
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this.__proto__ = new synthAction(aNodeOrID, aChecker);
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this.invoke = function synthFocus_invoke()
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{
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this.DOMNode.focus();
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}
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this.getID = function synthFocus_getID()
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{
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return prettyName(aNodeOrID) + " focus";
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}
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}
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/**
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* Select all invoker.
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*/
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function synthSelectAll(aNodeOrID, aChecker)
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{
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this.__proto__ = new synthAction(aNodeOrID, aChecker);
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this.invoke = function synthSelectAll_invoke()
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{
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if (this.DOMNode instanceof Components.interfaces.nsIDOMHTMLInputElement)
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this.DOMNode.select();
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else
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window.getSelection().selectAllChildren(this.DOMNode);
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}
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this.getID = function synthSelectAll_getID()
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{
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return aNodeOrID + " selectall";
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// Event queue checkers
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/**
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* Common invoker checker (see eventSeq of eventQueue).
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*/
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function invokerChecker(aEventType, aTarget)
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{
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this.type = aEventType;
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this.target = aTarget;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Private implementation details.
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////////////////////////////////////////////////////////////////////////////////
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@ -741,3 +898,22 @@ function sequenceItem(aProcessor, aEventType, aTarget, aItemID)
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this.queue.push(invoker);
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}
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////////////////////////////////////////////////////////////////////////////////
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// Event queue invokers
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/**
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* Invoker base class for prepare an action.
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*/
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function synthAction(aNodeOrID, aChecker)
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{
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this.DOMNode = getNode(aNodeOrID);
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aChecker.target = this.DOMNode;
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this.check = function synthAction_check(aEvent)
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{
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aChecker.check(aEvent);
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}
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this.getID = function synthAction_getID() { return aNodeOrID + " action"; }
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}
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@ -20,135 +20,37 @@
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<script type="application/javascript">
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/**
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* Invoker base class.
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* Generic checker.
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*/
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function synthAction(aNodeOrID, aCaretOffset)
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function checker(aCaretOffset)
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{
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this.DOMNode = getNode(aNodeOrID);
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this.check = function synthAction_check(aEvent)
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this.check = function checker_check(aEvent)
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{
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is(aEvent.QueryInterface(nsIAccessibleCaretMoveEvent).caretOffset,
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this.caretOffset,
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"Wrong caret offset for " + aNodeOrID);
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aCaretOffset,
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"Wrong caret offset for " + prettyName(aEvent.target));
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}
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this.getID = function synthAction_getID() { return aNodeOrID + " action"; }
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this.caretOffset = aCaretOffset;
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}
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/**
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* Click invoker.
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* Click checker.
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*/
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function synthClick(aNodeOrID, aCaretOffset,
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aExtraNodeOrID, aExtraCaretOffset)
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function clickChecker(aCaretOffset, aExtraNodeOrID, aExtraCaretOffset)
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{
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this.__proto__ = new synthAction(aNodeOrID, aCaretOffset);
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this.__proto__ = new checker(aCaretOffset);
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this.extraNode = getNode(aExtraNodeOrID);
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this.extraCaretOffset = aExtraCaretOffset;
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this.invoke = function synthClick_invoke()
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{
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// Scroll the node into view, otherwise synth click may fail.
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this.DOMNode.scrollIntoView(true);
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synthesizeMouse(this.DOMNode, 1, 1, {});
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}
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this.check = function synthFocus_check(aEvent)
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this.check = function clickChecker_check(aEvent)
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{
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this.__proto__.check(aEvent);
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if (this.extraNode) {
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var acc = getAccessible(this.extraNode, [nsIAccessibleText]);
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is(acc.caretOffset, this.extraCaretOffset,
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is(acc.caretOffset, aExtraCaretOffset,
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"Wrong caret offset for " + aExtraNodeOrID);
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}
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}
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this.getID = function synthFocus_getID() { return aNodeOrID + " click"; }
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}
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/**
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* Key press invokers.
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*/
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function synthKey(aNodeOrID, aCaretOffset, aKey, aArgs)
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{
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this.__proto__ = new synthAction(aNodeOrID, aCaretOffset);
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this.invoke = function synthKey_invoke()
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{
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synthesizeKey(this.mKey, this.mArgs);
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}
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this.mKey = aKey;
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this.mArgs = aArgs ? aArgs : {};
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}
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function synthTabTest(aNodeOrID, aCaretOffset, aBackTab)
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{
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this.__proto__ = new synthKey(aNodeOrID, aCaretOffset,
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"VK_TAB", {shiftKey: aBackTab});
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this.getID = function synthTabTest_getID() { return aNodeOrID + " tab"; }
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}
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function synthDownKey(aNodeOrID, aCaretOffset)
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{
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this.__proto__ = new synthKey(aNodeOrID, aCaretOffset, "VK_DOWN");
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this.getID = function synthDownKey_getID()
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{
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return aNodeOrID + " key down";
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}
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}
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function synthRightKey(aNodeOrID, aCaretOffset)
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{
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this.__proto__ = new synthKey(aNodeOrID, aCaretOffset, "VK_RIGHT");
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this.getID = function synthRightKey_getID()
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{
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return aNodeOrID + " key right";
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}
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}
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/**
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* Focus invoker.
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*/
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function synthFocus(aNodeOrID, aCaretOffset)
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{
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this.__proto__ = new synthAction(aNodeOrID, aCaretOffset);
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this.invoke = function synthFocus_invoke()
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{
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this.DOMNode.focus();
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}
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this.getID = function synthFocus_getID() { return aNodeOrID + " focus"; }
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}
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/**
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* Select all invoker.
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*/
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function synthSelectAll(aNodeOrID, aCaretOffset)
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{
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this.__proto__ = new synthAction(aNodeOrID, aCaretOffset);
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this.invoke = function synthSelectAll_invoke()
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{
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if (this.DOMNode instanceof Components.interfaces.nsIDOMHTMLInputElement)
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this.DOMNode.select();
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else
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window.getSelection().selectAllChildren(this.DOMNode);
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}
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this.getID = function synthSelectAll_getID()
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{
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return aNodeOrID + " selectall";
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}
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}
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/**
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@ -177,26 +79,27 @@
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gQueue = new eventQueue(nsIAccessibleEvent.EVENT_TEXT_CARET_MOVED);
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var id = "textbox";
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gQueue.push(new synthFocus(id, 5));
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gQueue.push(new synthSelectAll(id, 5));
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gQueue.push(new synthClick(id, 0));
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gQueue.push(new synthRightKey(id, 1));
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gQueue.push(new synthFocus(id, new checker(5)));
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gQueue.push(new synthSelectAll(id, new checker(5)));
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gQueue.push(new synthClick(id, new checker(0)));
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gQueue.push(new synthRightKey(id, new checker(1)));
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id = "textarea";
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gQueue.push(new synthClick(id, 0));
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gQueue.push(new synthRightKey(id, 1));
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gQueue.push(new synthDownKey(id, 12));
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gQueue.push(new synthClick(id, new checker(0)));
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gQueue.push(new synthRightKey(id, new checker(1)));
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gQueue.push(new synthDownKey(id, new checker(12)));
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id = "p";
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gQueue.push(new synthClick(id, 0));
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gQueue.push(new synthRightKey(id, 1));
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gQueue.push(new synthDownKey(id, 6));
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gQueue.push(new synthClick(id, new checker(0)));
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gQueue.push(new synthRightKey(id, new checker(1)));
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gQueue.push(new synthDownKey(id, new checker(6)));
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gQueue.push(new synthClick("p1_in_div", 0, "p2_in_div", -1));
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gQueue.push(new synthClick("p1_in_div",
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new clickChecker(0, "p2_in_div", -1)));
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gQueue.push(new synthTabTest("p", 0, true));
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gQueue.push(new synthTabTest("textarea", 12, true));
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gQueue.push(new synthTabTest("p", 0, false));
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gQueue.push(new synthShiftTab("p", new checker(0)));
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gQueue.push(new synthShiftTab("textarea", new checker(12)));
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gQueue.push(new synthTab("p", new checker(0)));
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gQueue.invoke(); // Will call SimpleTest.finish();
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}
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|
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@ -0,0 +1,121 @@
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<html>
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<head>
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<title>Accessible focus testing</title>
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<link rel="stylesheet" type="text/css"
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href="chrome://mochikit/content/tests/SimpleTest/test.css" />
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<script type="application/javascript"
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src="chrome://mochikit/content/MochiKit/packed.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
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||||
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||||
<script type="application/javascript"
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||||
src="chrome://mochikit/content/a11y/accessible/common.js"></script>
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||||
<script type="application/javascript"
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||||
src="chrome://mochikit/content/a11y/accessible/events.js"></script>
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||||
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||||
<script type="application/javascript">
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||||
/**
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* Checker for invokers.
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||||
*/
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||||
function actionChecker(aDescription)
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||||
{
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||||
this.check = function actionChecker_check(aEvent)
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||||
{
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var target = aEvent.accessible;
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is(target.description, aDescription,
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"Wrong description for " + prettyName(target));
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||||
}
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||||
}
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||||
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||||
var gFocusHandler = {
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handleEvent: function gFocusHandler_handleEvent(aEvent) {
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var elm = aEvent.target;
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if (elm.nodeType != nsIDOMNode.ELEMENT_NODE)
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return;
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||||
gTooltipElm.style.display = "block";
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||||
elm.setAttribute("aria-describedby", "tooltip");
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||||
}
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};
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||||
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||||
var gBlurHandler = {
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||||
handleEvent: function gBlurHandler_handleEvent(aEvent) {
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||||
gTooltipElm.style.display = "none";
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||||
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||||
var elm = aEvent.target;
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if (elm.nodeType == nsIDOMNode.ELEMENT_NODE)
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elm.removeAttribute("aria-describedby");
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||||
}
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||||
};
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||||
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||||
/**
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* Do tests.
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||||
*/
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||||
|
||||
// gA11yEventDumpID = "eventdump"; // debug stuff
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||||
|
||||
var gQueue = null;
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||||
|
||||
var gButtonElm = null;
|
||||
var gTextboxElm = null;
|
||||
var gTooltipElm = null;
|
||||
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||||
function doTests()
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||||
{
|
||||
gButtonElm = getNode("button");
|
||||
gTextboxElm = getNode("textbox");
|
||||
gTooltipElm = getNode("tooltip");
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||||
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||||
gButtonElm.addEventListener("focus", gFocusHandler, false);
|
||||
gButtonElm.addEventListener("blur", gBlurHandler, false);
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||||
gTextboxElm.addEventListener("focus", gFocusHandler, false);
|
||||
gTextboxElm.addEventListener("blur", gBlurHandler, false);
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||||
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||||
// The aria-describedby is changed on DOM focus. Accessible description
|
||||
// should be updated when a11y focus is fired.
|
||||
gQueue = new eventQueue(nsIAccessibleEvent.EVENT_FOCUS);
|
||||
gQueue.onFinish = function()
|
||||
{
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||||
gButtonElm.removeEventListener("focus", gFocusHandler, false);
|
||||
gButtonElm.removeEventListener("blur", gBlurHandler, false);
|
||||
gTextboxElm.removeEventListener("focus", gFocusHandler, false);
|
||||
gTextboxElm.removeEventListener("blur", gBlurHandler, false);
|
||||
}
|
||||
|
||||
var checker = new actionChecker("It's a tooltip");
|
||||
gQueue.push(new synthFocus("button", checker));
|
||||
gQueue.push(new synthTab("textbox", checker));
|
||||
|
||||
gQueue.invoke(); // Will call SimpleTest.finish();
|
||||
}
|
||||
|
||||
SimpleTest.waitForExplicitFinish();
|
||||
addA11yLoadEvent(doTests);
|
||||
</script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
|
||||
<a target="_blank"
|
||||
href="https://bugzilla.mozilla.org/show_bug.cgi?id=520709"
|
||||
title="mochitest to ensure name/description are updated on a11y focus if they were changed on DOM focus">
|
||||
Mozilla Bug 520709
|
||||
</a>
|
||||
<p id="display"></p>
|
||||
<div id="content" style="display: none"></div>
|
||||
<pre id="test">
|
||||
</pre>
|
||||
|
||||
<div id="tooltip" style="display: none" aria-hidden="true">It's a tooltip</div>
|
||||
<button id="button">button</button>
|
||||
<input id="textbox">
|
||||
|
||||
<div id="eventdump"></div>
|
||||
</body>
|
||||
</html>
|
||||
Загрузка…
Ссылка в новой задаче