mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
2038 lines
58 KiB
JavaScript
2038 lines
58 KiB
JavaScript
////////////////////////////////////////////////////////////////////////////////
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// Constants
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const EVENT_ALERT = nsIAccessibleEvent.EVENT_ALERT;
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const EVENT_DOCUMENT_LOAD_COMPLETE = nsIAccessibleEvent.EVENT_DOCUMENT_LOAD_COMPLETE;
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const EVENT_DOCUMENT_RELOAD = nsIAccessibleEvent.EVENT_DOCUMENT_RELOAD;
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const EVENT_DOCUMENT_LOAD_STOPPED = nsIAccessibleEvent.EVENT_DOCUMENT_LOAD_STOPPED;
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const EVENT_HIDE = nsIAccessibleEvent.EVENT_HIDE;
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const EVENT_FOCUS = nsIAccessibleEvent.EVENT_FOCUS;
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const EVENT_NAME_CHANGE = nsIAccessibleEvent.EVENT_NAME_CHANGE;
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const EVENT_MENU_START = nsIAccessibleEvent.EVENT_MENU_START;
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const EVENT_MENU_END = nsIAccessibleEvent.EVENT_MENU_END;
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const EVENT_MENUPOPUP_START = nsIAccessibleEvent.EVENT_MENUPOPUP_START;
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const EVENT_MENUPOPUP_END = nsIAccessibleEvent.EVENT_MENUPOPUP_END;
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const EVENT_OBJECT_ATTRIBUTE_CHANGED = nsIAccessibleEvent.EVENT_OBJECT_ATTRIBUTE_CHANGED;
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const EVENT_REORDER = nsIAccessibleEvent.EVENT_REORDER;
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const EVENT_SCROLLING_START = nsIAccessibleEvent.EVENT_SCROLLING_START;
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const EVENT_SELECTION = nsIAccessibleEvent.EVENT_SELECTION;
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const EVENT_SELECTION_ADD = nsIAccessibleEvent.EVENT_SELECTION_ADD;
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const EVENT_SELECTION_REMOVE = nsIAccessibleEvent.EVENT_SELECTION_REMOVE;
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const EVENT_SELECTION_WITHIN = nsIAccessibleEvent.EVENT_SELECTION_WITHIN;
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const EVENT_SHOW = nsIAccessibleEvent.EVENT_SHOW;
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const EVENT_STATE_CHANGE = nsIAccessibleEvent.EVENT_STATE_CHANGE;
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const EVENT_TEXT_ATTRIBUTE_CHANGED = nsIAccessibleEvent.EVENT_TEXT_ATTRIBUTE_CHANGED;
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const EVENT_TEXT_CARET_MOVED = nsIAccessibleEvent.EVENT_TEXT_CARET_MOVED;
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const EVENT_TEXT_INSERTED = nsIAccessibleEvent.EVENT_TEXT_INSERTED;
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const EVENT_TEXT_REMOVED = nsIAccessibleEvent.EVENT_TEXT_REMOVED;
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const EVENT_TEXT_SELECTION_CHANGED = nsIAccessibleEvent.EVENT_TEXT_SELECTION_CHANGED;
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const EVENT_VALUE_CHANGE = nsIAccessibleEvent.EVENT_VALUE_CHANGE;
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const EVENT_VIRTUALCURSOR_CHANGED = nsIAccessibleEvent.EVENT_VIRTUALCURSOR_CHANGED;
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const kNotFromUserInput = 0;
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const kFromUserInput = 1;
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////////////////////////////////////////////////////////////////////////////////
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// General
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Components.utils.import("resource://gre/modules/Services.jsm");
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/**
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* Set up this variable to dump events into DOM.
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*/
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var gA11yEventDumpID = "";
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/**
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* Set up this variable to dump event processing into console.
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*/
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var gA11yEventDumpToConsole = false;
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/**
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* Set up this variable to dump event processing into error console.
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*/
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var gA11yEventDumpToAppConsole = false;
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/**
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* Semicolon separated set of logging features.
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*/
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var gA11yEventDumpFeature = "";
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/**
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* Executes the function when requested event is handled.
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*
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* @param aEventType [in] event type
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* @param aTarget [in] event target
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* @param aFunc [in] function to call when event is handled
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* @param aContext [in, optional] object in which context the function is
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* called
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* @param aArg1 [in, optional] argument passed into the function
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* @param aArg2 [in, optional] argument passed into the function
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*/
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function waitForEvent(aEventType, aTargetOrFunc, aFunc, aContext, aArg1, aArg2)
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{
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var handler = {
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handleEvent: function handleEvent(aEvent) {
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var target = aTargetOrFunc;
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if (typeof aTargetOrFunc == "function")
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target = aTargetOrFunc.call();
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if (target) {
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if (target instanceof nsIAccessible &&
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target != aEvent.accessible)
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return;
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if (target instanceof nsIDOMNode &&
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target != aEvent.DOMNode)
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return;
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}
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unregisterA11yEventListener(aEventType, this);
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window.setTimeout(
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function ()
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{
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aFunc.call(aContext, aArg1, aArg2);
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},
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0
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);
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}
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};
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registerA11yEventListener(aEventType, handler);
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}
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/**
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* Generate mouse move over image map what creates image map accessible (async).
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* See waitForImageMap() function.
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*/
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function waveOverImageMap(aImageMapID)
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{
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var imageMapNode = getNode(aImageMapID);
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synthesizeMouse(imageMapNode, 10, 10, { type: "mousemove" },
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imageMapNode.ownerDocument.defaultView);
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}
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/**
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* Call the given function when the tree of the given image map is built.
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*/
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function waitForImageMap(aImageMapID, aTestFunc)
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{
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waveOverImageMap(aImageMapID);
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var imageMapAcc = getAccessible(aImageMapID);
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if (imageMapAcc.firstChild)
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return aTestFunc();
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waitForEvent(EVENT_REORDER, imageMapAcc, aTestFunc);
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}
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/**
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* Register accessibility event listener.
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*
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* @param aEventType the accessible event type (see nsIAccessibleEvent for
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* available constants).
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* @param aEventHandler event listener object, when accessible event of the
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* given type is handled then 'handleEvent' method of
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* this object is invoked with nsIAccessibleEvent object
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* as the first argument.
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*/
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function registerA11yEventListener(aEventType, aEventHandler)
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{
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listenA11yEvents(true);
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addA11yEventListener(aEventType, aEventHandler);
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}
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/**
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* Unregister accessibility event listener. Must be called for every registered
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* event listener (see registerA11yEventListener() function) when the listener
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* is not needed.
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*/
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function unregisterA11yEventListener(aEventType, aEventHandler)
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{
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removeA11yEventListener(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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/**
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* Return value of invoke method of invoker object. Indicates invoker was unable
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* to prepare action.
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*/
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const INVOKER_ACTION_FAILED = 1;
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/**
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* Return value of eventQueue.onFinish. Indicates eventQueue should not finish
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* tests.
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*/
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const DO_NOT_FINISH_TEST = 1;
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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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* started then every invoker object is asked to generate event after timeout.
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* When event is caught then current invoker object is asked to check whether
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* event was handled correctly.
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*
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* Invoker interface is:
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*
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* var invoker = {
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* // Generates accessible event or event sequence. If returns
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* // INVOKER_ACTION_FAILED constant then stop tests.
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* invoke: function(){},
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*
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* // [optional] Invoker's check of handled event for correctness.
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* check: function(aEvent){},
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*
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* // [optional] Invoker's check before the next invoker is proceeded.
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* finalCheck: function(aEvent){},
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*
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* // [optional] Is called when event of any registered type is handled.
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* debugCheck: function(aEvent){},
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*
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* // [ignored if 'eventSeq' is defined] DOM node event is generated for
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* // (used in the case when invoker expects single event).
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* DOMNode getter: function() {},
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*
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* // [optional] if true then event sequences are ignored (no failure if
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* // sequences are empty). Use you need to invoke an action, do some check
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* // after timeout and proceed a next invoker.
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* noEventsOnAction getter: function() {},
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*
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* // Array of checker objects defining expected events on invoker's action.
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* //
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* // Checker object interface:
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* //
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* // var checker = {
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* // * DOM or a11y event type. *
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* // type getter: function() {},
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* //
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* // * DOM node or accessible. *
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* // target getter: function() {},
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* //
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* // * DOM event phase (false - bubbling). *
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* // phase getter: function() {},
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* //
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* // * Callback, called to match handled event. *
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* // match : function(aEvent) {},
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* //
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* // * Callback, called when event is handled
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* // check: function(aEvent) {},
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* //
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* // * Checker ID *
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* // getID: function() {},
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* //
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* // * Event that don't have predefined order relative other events. *
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* // async getter: function() {},
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* //
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* // * Event that is not expected. *
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* // unexpected getter: function() {},
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* //
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* // * No other event of the same type is not allowed. *
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* // unique getter: function() {}
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* // };
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* eventSeq getter() {},
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*
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* // Array of checker objects defining unexpected events on invoker's
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* // action.
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* unexpectedEventSeq getter() {},
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*
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* // The ID of invoker.
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* getID: function(){} // returns invoker ID
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* };
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*
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* // Used to add a possible scenario of expected/unexpected events on
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* // invoker's action.
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* defineScenario(aInvokerObj, aEventSeq, aUnexpectedEventSeq)
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*
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*
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* @param aEventType [in, optional] the default event type (isn't used if
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* invoker defines eventSeq property).
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*/
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function eventQueue(aEventType)
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{
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// public
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/**
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* Add invoker object into queue.
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*/
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this.push = function eventQueue_push(aEventInvoker)
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{
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this.mInvokers.push(aEventInvoker);
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}
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/**
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* Start the queue processing.
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*/
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this.invoke = function eventQueue_invoke()
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{
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listenA11yEvents(true);
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// XXX: Intermittent test_events_caretmove.html fails withouth timeout,
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// see bug 474952.
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this.processNextInvokerInTimeout(true);
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}
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/**
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* This function is called when all events in the queue were handled.
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* Override it if you need to be notified of this.
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*/
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this.onFinish = function eventQueue_finish()
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{
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}
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// private
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/**
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* Process next invoker.
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*/
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this.processNextInvoker = function eventQueue_processNextInvoker()
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{
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// Some scenario was matched, we wait on next invoker processing.
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if (this.mNextInvokerStatus == kInvokerCanceled) {
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this.mNextInvokerStatus = kInvokerNotScheduled;
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return;
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}
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this.mNextInvokerStatus = kInvokerNotScheduled;
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// Finish processing of the current invoker if any.
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var testFailed = false;
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var invoker = this.getInvoker();
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if (invoker) {
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if ("finalCheck" in invoker)
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invoker.finalCheck();
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if (this.mScenarios && this.mScenarios.length) {
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var matchIdx = -1;
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for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
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var eventSeq = this.mScenarios[scnIdx];
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if (!this.areExpectedEventsLeft(eventSeq)) {
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for (var idx = 0; idx < eventSeq.length; idx++) {
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var checker = eventSeq[idx];
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if (checker.unexpected && checker.wasCaught ||
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!checker.unexpected && checker.wasCaught != 1) {
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break;
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}
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}
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// Ok, we have matched scenario. Report it was completed ok. In
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// case of empty scenario guess it was matched but if later we
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// find out that non empty scenario was matched then it will be
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// a final match.
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if (idx == eventSeq.length) {
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if (matchIdx != -1 && eventSeq.length > 0 &&
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this.mScenarios[matchIdx].length > 0) {
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ok(false,
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"We have a matched scenario at index " + matchIdx + " already.");
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}
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if (matchIdx == -1 || eventSeq.length > 0)
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matchIdx = scnIdx;
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// Report everythign is ok.
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for (var idx = 0; idx < eventSeq.length; idx++) {
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var checker = eventSeq[idx];
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var typeStr = eventQueue.getEventTypeAsString(checker);
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var msg = "Test with ID = '" + this.getEventID(checker) +
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"' succeed. ";
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if (checker.unexpected)
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ok(true, msg + "There's no unexpected " + typeStr + " event.");
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else
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ok(true, msg + "Event " + typeStr + " was handled.");
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}
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}
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}
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}
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// We don't have completely matched scenario. Report each failure/success
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// for every scenario.
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if (matchIdx == -1) {
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testFailed = true;
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for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
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var eventSeq = this.mScenarios[scnIdx];
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for (var idx = 0; idx < eventSeq.length; idx++) {
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var checker = eventSeq[idx];
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var typeStr = eventQueue.getEventTypeAsString(checker);
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var msg = "Scenario #" + scnIdx + " of test with ID = '" +
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this.getEventID(checker) + "' failed. ";
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if (checker.wasCaught > 1)
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ok(false, msg + "Dupe " + typeStr + " event.");
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if (checker.unexpected) {
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if (checker.wasCaught)
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ok(false, msg + "There's unexpected " + typeStr + " event.");
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} else if (!checker.wasCaught) {
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ok(false, msg + typeStr + " event was missed.");
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}
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}
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}
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}
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}
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}
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this.clearEventHandler();
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// Check if need to stop the test.
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if (testFailed || this.mIndex == this.mInvokers.length - 1) {
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listenA11yEvents(false);
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var res = this.onFinish();
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if (res != DO_NOT_FINISH_TEST)
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SimpleTest.finish();
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return;
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}
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// Start processing of next invoker.
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invoker = this.getNextInvoker();
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// Set up event listeners. Process a next invoker if no events were added.
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if (!this.setEventHandler(invoker)) {
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this.processNextInvoker();
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return;
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}
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if (gLogger.isEnabled()) {
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gLogger.logToConsole("Event queue: \n invoke: " + invoker.getID());
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gLogger.logToDOM("EQ: invoke: " + invoker.getID(), true);
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}
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var infoText = "Invoke the '" + invoker.getID() + "' test { ";
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var scnCount = this.mScenarios ? this.mScenarios.length : 0;
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for (var scnIdx = 0; scnIdx < scnCount; scnIdx++) {
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infoText += "scenario #" + scnIdx + ": ";
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var eventSeq = this.mScenarios[scnIdx];
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for (var idx = 0; idx < eventSeq.length; idx++) {
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infoText += eventSeq[idx].unexpected ? "un" : "" +
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"expected '" + eventQueue.getEventTypeAsString(eventSeq[idx]) +
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"' event; ";
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}
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}
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infoText += " }";
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info(infoText);
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if (invoker.invoke() == INVOKER_ACTION_FAILED) {
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// Invoker failed to prepare action, fail and finish tests.
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this.processNextInvoker();
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return;
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}
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if (this.hasUnexpectedEventsScenario())
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this.processNextInvokerInTimeout(true);
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}
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this.processNextInvokerInTimeout =
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function eventQueue_processNextInvokerInTimeout(aUncondProcess)
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{
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this.mNextInvokerStatus = kInvokerPending;
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// No need to wait extra timeout when a) we know we don't need to do that
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// and b) there's no any single unexpected event.
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if (!aUncondProcess && this.areAllEventsExpected()) {
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// We need delay to avoid events coalesce from different invokers.
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var queue = this;
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SimpleTest.executeSoon(function() { queue.processNextInvoker(); });
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return;
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}
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// Check in timeout invoker didn't fire registered events.
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window.setTimeout(function(aQueue) { aQueue.processNextInvoker(); }, 300,
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this);
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}
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|
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/**
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* Handle events for the current invoker.
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*/
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this.handleEvent = function eventQueue_handleEvent(aEvent)
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{
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var invoker = this.getInvoker();
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if (!invoker) // skip events before test was started
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return;
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|
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if (!this.mScenarios) {
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// Bad invoker object, error will be reported before processing of next
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// invoker in the queue.
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this.processNextInvoker();
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return;
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}
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if ("debugCheck" in invoker)
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invoker.debugCheck(aEvent);
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|
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for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
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var eventSeq = this.mScenarios[scnIdx];
|
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for (var idx = 0; idx < eventSeq.length; idx++) {
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var checker = eventSeq[idx];
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|
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// Search through handled expected events to report error if one of them
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// is handled for a second time.
|
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if (!checker.unexpected && (checker.wasCaught > 0) &&
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eventQueue.isSameEvent(checker, aEvent)) {
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checker.wasCaught++;
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continue;
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}
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|
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// Search through unexpected events, any match results in error report
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// after this invoker processing (in case of matched scenario only).
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if (checker.unexpected && eventQueue.compareEvents(checker, aEvent)) {
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checker.wasCaught++;
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continue;
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}
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|
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// Report an error if we hanlded not expected event of unique type
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// (i.e. event types are matched, targets differs).
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if (!checker.unexpected && checker.unique &&
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eventQueue.compareEventTypes(checker, aEvent)) {
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var isExppected = false;
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for (var jdx = 0; jdx < eventSeq.length; jdx++) {
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isExpected = eventQueue.compareEvents(eventSeq[jdx], aEvent);
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if (isExpected)
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break;
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}
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|
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if (!isExpected) {
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ok(false,
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"Unique type " +
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eventQueue.getEventTypeAsString(checker) + " event was handled.");
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}
|
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}
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}
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}
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var matchedChecker = null;
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for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
|
|
var eventSeq = this.mScenarios[scnIdx];
|
|
|
|
// Check if handled event matches expected sync event.
|
|
var nextChecker = this.getNextExpectedEvent(eventSeq);
|
|
if (nextChecker) {
|
|
if (eventQueue.compareEvents(nextChecker, aEvent)) {
|
|
matchedChecker = nextChecker;
|
|
matchedChecker.wasCaught++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Check if handled event matches any expected async events.
|
|
for (idx = 0; idx < eventSeq.length; idx++) {
|
|
if (!eventSeq[idx].unexpected && eventSeq[idx].async) {
|
|
if (eventQueue.compareEvents(eventSeq[idx], aEvent)) {
|
|
matchedChecker = eventSeq[idx];
|
|
matchedChecker.wasCaught++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Call 'check' functions on invoker's side.
|
|
if (matchedChecker) {
|
|
if ("check" in matchedChecker)
|
|
matchedChecker.check(aEvent);
|
|
|
|
var invoker = this.getInvoker();
|
|
if ("check" in invoker)
|
|
invoker.check(aEvent);
|
|
}
|
|
|
|
// Dump handled event.
|
|
eventQueue.logEvent(aEvent, matchedChecker, this.areExpectedEventsLeft(),
|
|
this.mNextInvokerStatus);
|
|
|
|
// If we don't have more events to wait then schedule next invoker.
|
|
if (!this.areExpectedEventsLeft() &&
|
|
(this.mNextInvokerStatus == kInvokerNotScheduled)) {
|
|
this.processNextInvokerInTimeout();
|
|
return;
|
|
}
|
|
|
|
// If we have scheduled a next invoker then cancel in case of match.
|
|
if ((this.mNextInvokerStatus == kInvokerPending) && matchedChecker)
|
|
this.mNextInvokerStatus = kInvokerCanceled;
|
|
}
|
|
|
|
// Helpers
|
|
this.getNextExpectedEvent =
|
|
function eventQueue_getNextExpectedEvent(aEventSeq)
|
|
{
|
|
if (!("idx" in aEventSeq))
|
|
aEventSeq.idx = 0;
|
|
|
|
while (aEventSeq.idx < aEventSeq.length &&
|
|
(aEventSeq[aEventSeq.idx].unexpected ||
|
|
aEventSeq[aEventSeq.idx].async ||
|
|
aEventSeq[aEventSeq.idx].wasCaught > 0)) {
|
|
aEventSeq.idx++;
|
|
}
|
|
|
|
return aEventSeq.idx != aEventSeq.length ? aEventSeq[aEventSeq.idx] : null;
|
|
}
|
|
|
|
this.areExpectedEventsLeft =
|
|
function eventQueue_areExpectedEventsLeft(aScenario)
|
|
{
|
|
function scenarioHasUnhandledExpectedEvent(aEventSeq)
|
|
{
|
|
// Check if we have unhandled async (can be anywhere in the sequance) or
|
|
// sync expcected events yet.
|
|
for (var idx = 0; idx < aEventSeq.length; idx++) {
|
|
if (!aEventSeq[idx].unexpected && !aEventSeq[idx].wasCaught)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if (aScenario)
|
|
return scenarioHasUnhandledExpectedEvent(aScenario);
|
|
|
|
for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
|
|
var eventSeq = this.mScenarios[scnIdx];
|
|
if (scenarioHasUnhandledExpectedEvent(eventSeq))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
this.areAllEventsExpected =
|
|
function eventQueue_areAllEventsExpected()
|
|
{
|
|
for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
|
|
var eventSeq = this.mScenarios[scnIdx];
|
|
for (var idx = 0; idx < eventSeq.length; idx++) {
|
|
if (eventSeq[idx].unexpected)
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
this.hasUnexpectedEventsScenario =
|
|
function eventQueue_hasUnexpectedEventsScenario()
|
|
{
|
|
if (this.getInvoker().noEventsOnAction)
|
|
return true;
|
|
|
|
for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
|
|
var eventSeq = this.mScenarios[scnIdx];
|
|
for (var idx = 0; idx < eventSeq.length; idx++) {
|
|
if (!eventSeq[idx].unexpected)
|
|
break;
|
|
}
|
|
if (idx == eventSeq.length)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
this.getInvoker = function eventQueue_getInvoker()
|
|
{
|
|
return this.mInvokers[this.mIndex];
|
|
}
|
|
|
|
this.getNextInvoker = function eventQueue_getNextInvoker()
|
|
{
|
|
return this.mInvokers[++this.mIndex];
|
|
}
|
|
|
|
this.setEventHandler = function eventQueue_setEventHandler(aInvoker)
|
|
{
|
|
if (!("scenarios" in aInvoker) || aInvoker.scenarios.length == 0) {
|
|
var eventSeq = aInvoker.eventSeq;
|
|
var unexpectedEventSeq = aInvoker.unexpectedEventSeq;
|
|
if (!eventSeq && !unexpectedEventSeq && this.mDefEventType)
|
|
eventSeq = [ new invokerChecker(this.mDefEventType, aInvoker.DOMNode) ];
|
|
|
|
if (eventSeq || unexpectedEventSeq)
|
|
defineScenario(aInvoker, eventSeq, unexpectedEventSeq);
|
|
}
|
|
|
|
if (aInvoker.noEventsOnAction)
|
|
return true;
|
|
|
|
this.mScenarios = aInvoker.scenarios;
|
|
if (!this.mScenarios || !this.mScenarios.length) {
|
|
ok(false, "Broken invoker '" + aInvoker.getID() + "'");
|
|
return false;
|
|
}
|
|
|
|
// Register event listeners.
|
|
for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
|
|
var eventSeq = this.mScenarios[scnIdx];
|
|
|
|
if (gLogger.isEnabled()) {
|
|
var msg = "scenario #" + scnIdx +
|
|
", registered events number: " + eventSeq.length;
|
|
gLogger.logToConsole(msg);
|
|
gLogger.logToDOM(msg, true);
|
|
}
|
|
|
|
// Do not warn about empty event sequances when more than one scenario
|
|
// was registered.
|
|
if (this.mScenarios.length == 1 && eventSeq.length == 0) {
|
|
ok(false,
|
|
"Broken scenario #" + scnIdx + " of invoker '" + aInvoker.getID() +
|
|
"'. No registered events");
|
|
return false;
|
|
}
|
|
|
|
for (var idx = 0; idx < eventSeq.length; idx++)
|
|
eventSeq[idx].wasCaught = 0;
|
|
|
|
for (var idx = 0; idx < eventSeq.length; idx++) {
|
|
if (gLogger.isEnabled()) {
|
|
var msg = "registered";
|
|
if (eventSeq[idx].unexpected)
|
|
msg += " unexpected";
|
|
if (eventSeq[idx].async)
|
|
msg += " async";
|
|
|
|
msg += ": event type: " +
|
|
eventQueue.getEventTypeAsString(eventSeq[idx]) +
|
|
", target: " + eventQueue.getEventTargetDescr(eventSeq[idx], true);
|
|
|
|
gLogger.logToConsole(msg);
|
|
gLogger.logToDOM(msg, true);
|
|
}
|
|
|
|
var eventType = eventSeq[idx].type;
|
|
if (typeof eventType == "string") {
|
|
// DOM event
|
|
var target = eventSeq[idx].target;
|
|
if (!target) {
|
|
ok(false, "no target for DOM event!");
|
|
return false;
|
|
}
|
|
var phase = eventQueue.getEventPhase(eventSeq[idx]);
|
|
target.ownerDocument.addEventListener(eventType, this, phase);
|
|
|
|
} else {
|
|
// A11y event
|
|
addA11yEventListener(eventType, this);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
this.clearEventHandler = function eventQueue_clearEventHandler()
|
|
{
|
|
if (!this.mScenarios)
|
|
return;
|
|
|
|
for (var scnIdx = 0; scnIdx < this.mScenarios.length; scnIdx++) {
|
|
var eventSeq = this.mScenarios[scnIdx];
|
|
for (var idx = 0; idx < eventSeq.length; idx++) {
|
|
var eventType = eventSeq[idx].type;
|
|
if (typeof eventType == "string") {
|
|
// DOM event
|
|
var target = eventSeq[idx].target;
|
|
var phase = eventQueue.getEventPhase(eventSeq[idx]);
|
|
target.ownerDocument.removeEventListener(eventType, this, phase);
|
|
|
|
} else {
|
|
// A11y event
|
|
removeA11yEventListener(eventType, this);
|
|
}
|
|
}
|
|
}
|
|
this.mScenarios = null;
|
|
}
|
|
|
|
this.getEventID = function eventQueue_getEventID(aChecker)
|
|
{
|
|
if ("getID" in aChecker)
|
|
return aChecker.getID();
|
|
|
|
var invoker = this.getInvoker();
|
|
return invoker.getID();
|
|
}
|
|
|
|
this.mDefEventType = aEventType;
|
|
|
|
this.mInvokers = new Array();
|
|
this.mIndex = -1;
|
|
this.mScenarios = null;
|
|
|
|
this.mNextInvokerStatus = kInvokerNotScheduled;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// eventQueue static members and constants
|
|
|
|
const kInvokerNotScheduled = 0;
|
|
const kInvokerPending = 1;
|
|
const kInvokerCanceled = 2;
|
|
|
|
eventQueue.getEventTypeAsString =
|
|
function eventQueue_getEventTypeAsString(aEventOrChecker)
|
|
{
|
|
if (aEventOrChecker instanceof nsIDOMEvent)
|
|
return aEventOrChecker.type;
|
|
|
|
if (aEventOrChecker instanceof nsIAccessibleEvent)
|
|
return eventTypeToString(aEventOrChecker.eventType);
|
|
|
|
return (typeof aEventOrChecker.type == "string") ?
|
|
aEventOrChecker.type : eventTypeToString(aEventOrChecker.type);
|
|
}
|
|
|
|
eventQueue.getEventTargetDescr =
|
|
function eventQueue_getEventTargetDescr(aEventOrChecker, aDontForceTarget)
|
|
{
|
|
if (aEventOrChecker instanceof nsIDOMEvent)
|
|
return prettyName(aEventOrChecker.originalTarget);
|
|
|
|
if (aEventOrChecker instanceof nsIDOMEvent)
|
|
return prettyName(aEventOrChecker.accessible);
|
|
|
|
var descr = aEventOrChecker.targetDescr;
|
|
if (descr)
|
|
return descr;
|
|
|
|
if (aDontForceTarget)
|
|
return "no target description";
|
|
|
|
var target = ("target" in aEventOrChecker) ? aEventOrChecker.target : null;
|
|
return prettyName(target);
|
|
}
|
|
|
|
eventQueue.getEventPhase = function eventQueue_getEventPhase(aChecker)
|
|
{
|
|
return ("phase" in aChecker) ? aChecker.phase : true;
|
|
}
|
|
|
|
eventQueue.compareEventTypes =
|
|
function eventQueue_compareEventTypes(aChecker, aEvent)
|
|
{
|
|
var eventType = (aEvent instanceof nsIDOMEvent) ?
|
|
aEvent.type : aEvent.eventType;
|
|
return aChecker.type == eventType;
|
|
}
|
|
|
|
eventQueue.compareEvents = function eventQueue_compareEvents(aChecker, aEvent)
|
|
{
|
|
if (!eventQueue.compareEventTypes(aChecker, aEvent))
|
|
return false;
|
|
|
|
// If checker provides "match" function then allow the checker to decide
|
|
// whether event is matched.
|
|
if ("match" in aChecker)
|
|
return aChecker.match(aEvent);
|
|
|
|
var target1 = aChecker.target;
|
|
if (target1 instanceof nsIAccessible) {
|
|
var target2 = (aEvent instanceof nsIDOMEvent) ?
|
|
getAccessible(aEvent.target) : aEvent.accessible;
|
|
|
|
return target1 == target2;
|
|
}
|
|
|
|
// If original target isn't suitable then extend interface to support target
|
|
// (original target is used in test_elm_media.html).
|
|
var target2 = (aEvent instanceof nsIDOMEvent) ?
|
|
aEvent.originalTarget : aEvent.DOMNode;
|
|
return target1 == target2;
|
|
}
|
|
|
|
eventQueue.isSameEvent = function eventQueue_isSameEvent(aChecker, aEvent)
|
|
{
|
|
// We don't have stored info about handled event other than its type and
|
|
// target, thus we should filter text change and state change events since
|
|
// they may occur on the same element because of complex changes.
|
|
return this.compareEvents(aChecker, aEvent) &&
|
|
!(aEvent instanceof nsIAccessibleTextChangeEvent) &&
|
|
!(aEvent instanceof nsIAccessibleStateChangeEvent);
|
|
}
|
|
|
|
eventQueue.logEvent = function eventQueue_logEvent(aOrigEvent, aMatchedChecker,
|
|
aAreExpectedEventsLeft,
|
|
aInvokerStatus)
|
|
{
|
|
if (!gLogger.isEnabled()) // debug stuff
|
|
return;
|
|
|
|
// Dump DOM event information. Skip a11y event since it is dumped by
|
|
// gA11yEventObserver.
|
|
if (aOrigEvent instanceof nsIDOMEvent) {
|
|
var info = "Event type: " + eventQueue.getEventTypeAsString(aOrigEvent);
|
|
info += ". Target: " + eventQueue.getEventTargetDescr(aOrigEvent);
|
|
gLogger.logToDOM(info);
|
|
}
|
|
|
|
var msg = "unhandled expected events: " + aAreExpectedEventsLeft +
|
|
", invoker status: ";
|
|
switch (aInvokerStatus) {
|
|
case kInvokerNotScheduled:
|
|
msg += "not scheduled";
|
|
break;
|
|
case kInvokerPending:
|
|
msg += "pending";
|
|
break;
|
|
case kInvokerCanceled:
|
|
msg += "canceled";
|
|
break;
|
|
}
|
|
|
|
gLogger.logToConsole(msg);
|
|
gLogger.logToDOM(msg);
|
|
|
|
if (!aMatchedChecker)
|
|
return;
|
|
|
|
var msg = "EQ: ";
|
|
var emphText = "matched ";
|
|
|
|
var currType = eventQueue.getEventTypeAsString(aMatchedChecker);
|
|
var currTargetDescr = eventQueue.getEventTargetDescr(aMatchedChecker);
|
|
var consoleMsg = "*****\nEQ matched: " + currType + "\n*****";
|
|
gLogger.logToConsole(consoleMsg);
|
|
|
|
msg += " event, type: " + currType + ", target: " + currTargetDescr;
|
|
|
|
gLogger.logToDOM(msg, true, emphText);
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Action sequence
|
|
|
|
/**
|
|
* Deal with action sequence. Used when you need to execute couple of actions
|
|
* each after other one.
|
|
*/
|
|
function sequence()
|
|
{
|
|
/**
|
|
* Append new sequence item.
|
|
*
|
|
* @param aProcessor [in] object implementing interface
|
|
* {
|
|
* // execute item action
|
|
* process: function() {},
|
|
* // callback, is called when item was processed
|
|
* onProcessed: function() {}
|
|
* };
|
|
* @param aEventType [in] event type of expected event on item action
|
|
* @param aTarget [in] event target of expected event on item action
|
|
* @param aItemID [in] identifier of item
|
|
*/
|
|
this.append = function sequence_append(aProcessor, aEventType, aTarget,
|
|
aItemID)
|
|
{
|
|
var item = new sequenceItem(aProcessor, aEventType, aTarget, aItemID);
|
|
this.items.push(item);
|
|
}
|
|
|
|
/**
|
|
* Process next sequence item.
|
|
*/
|
|
this.processNext = function sequence_processNext()
|
|
{
|
|
this.idx++;
|
|
if (this.idx >= this.items.length) {
|
|
ok(false, "End of sequence: nothing to process!");
|
|
SimpleTest.finish();
|
|
return;
|
|
}
|
|
|
|
this.items[this.idx].startProcess();
|
|
}
|
|
|
|
this.items = new Array();
|
|
this.idx = -1;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Event queue invokers
|
|
|
|
/**
|
|
* Defines a scenario of expected/unexpected events. Each invoker can have
|
|
* one or more scenarios of events. Only one scenario must be completed.
|
|
*/
|
|
function defineScenario(aInvoker, aEventSeq, aUnexpectedEventSeq)
|
|
{
|
|
if (!("scenarios" in aInvoker))
|
|
aInvoker.scenarios = new Array();
|
|
|
|
// Create unified event sequence concatenating expected and unexpected
|
|
// events.
|
|
if (!aEventSeq)
|
|
aEventSeq = [];
|
|
|
|
for (var idx = 0; idx < aEventSeq.length; idx++) {
|
|
aEventSeq[idx].unexpected |= false;
|
|
aEventSeq[idx].async |= false;
|
|
}
|
|
|
|
if (aUnexpectedEventSeq) {
|
|
for (var idx = 0; idx < aUnexpectedEventSeq.length; idx++) {
|
|
aUnexpectedEventSeq[idx].unexpected = true;
|
|
aUnexpectedEventSeq[idx].async = false;
|
|
}
|
|
|
|
aEventSeq = aEventSeq.concat(aUnexpectedEventSeq);
|
|
}
|
|
|
|
aInvoker.scenarios.push(aEventSeq);
|
|
}
|
|
|
|
|
|
/**
|
|
* Invokers defined below take a checker object (or array of checker objects).
|
|
* An invoker listens for default event type registered in event queue object
|
|
* until its checker is provided.
|
|
*
|
|
* Note, checker object or array of checker objects is optional.
|
|
*/
|
|
|
|
/**
|
|
* Click invoker.
|
|
*/
|
|
function synthClick(aNodeOrID, aCheckerOrEventSeq, aArgs)
|
|
{
|
|
this.__proto__ = new synthAction(aNodeOrID, aCheckerOrEventSeq);
|
|
|
|
this.invoke = function synthClick_invoke()
|
|
{
|
|
var targetNode = this.DOMNode;
|
|
if (targetNode instanceof nsIDOMDocument) {
|
|
targetNode =
|
|
this.DOMNode.body ? this.DOMNode.body : this.DOMNode.documentElement;
|
|
}
|
|
|
|
// Scroll the node into view, otherwise synth click may fail.
|
|
if (targetNode instanceof nsIDOMHTMLElement) {
|
|
targetNode.scrollIntoView(true);
|
|
} else if (targetNode instanceof nsIDOMXULElement) {
|
|
var targetAcc = getAccessible(targetNode);
|
|
targetAcc.scrollTo(SCROLL_TYPE_ANYWHERE);
|
|
}
|
|
|
|
var x = 1, y = 1;
|
|
if (aArgs && ("where" in aArgs) && aArgs.where == "right") {
|
|
if (targetNode instanceof nsIDOMHTMLElement)
|
|
x = targetNode.offsetWidth - 1;
|
|
else if (targetNode instanceof nsIDOMXULElement)
|
|
x = targetNode.boxObject.width - 1;
|
|
}
|
|
synthesizeMouse(targetNode, x, y, aArgs ? aArgs : {});
|
|
}
|
|
|
|
this.finalCheck = function synthClick_finalCheck()
|
|
{
|
|
// Scroll top window back.
|
|
window.top.scrollTo(0, 0);
|
|
}
|
|
|
|
this.getID = function synthClick_getID()
|
|
{
|
|
return prettyName(aNodeOrID) + " click";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Mouse move invoker.
|
|
*/
|
|
function synthMouseMove(aID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthAction(aID, aCheckerOrEventSeq);
|
|
|
|
this.invoke = function synthMouseMove_invoke()
|
|
{
|
|
synthesizeMouse(this.DOMNode, 1, 1, { type: "mousemove" });
|
|
synthesizeMouse(this.DOMNode, 2, 2, { type: "mousemove" });
|
|
}
|
|
|
|
this.getID = function synthMouseMove_getID()
|
|
{
|
|
return prettyName(aID) + " mouse move";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* General key press invoker.
|
|
*/
|
|
function synthKey(aNodeOrID, aKey, aArgs, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthAction(aNodeOrID, aCheckerOrEventSeq);
|
|
|
|
this.invoke = function synthKey_invoke()
|
|
{
|
|
synthesizeKey(this.mKey, this.mArgs, this.mWindow);
|
|
}
|
|
|
|
this.getID = function synthKey_getID()
|
|
{
|
|
var key = this.mKey;
|
|
switch (this.mKey) {
|
|
case "VK_TAB":
|
|
key = "tab";
|
|
break;
|
|
case "VK_DOWN":
|
|
key = "down";
|
|
break;
|
|
case "VK_UP":
|
|
key = "up";
|
|
break;
|
|
case "VK_LEFT":
|
|
key = "left";
|
|
break;
|
|
case "VK_RIGHT":
|
|
key = "right";
|
|
break;
|
|
case "VK_HOME":
|
|
key = "home";
|
|
break;
|
|
case "VK_END":
|
|
key = "end";
|
|
break;
|
|
case "VK_ESCAPE":
|
|
key = "escape";
|
|
break;
|
|
case "VK_RETURN":
|
|
key = "enter";
|
|
break;
|
|
}
|
|
if (aArgs) {
|
|
if (aArgs.shiftKey)
|
|
key += " shift";
|
|
if (aArgs.ctrlKey)
|
|
key += " ctrl";
|
|
if (aArgs.altKey)
|
|
key += " alt";
|
|
}
|
|
return prettyName(aNodeOrID) + " '" + key + " ' key";
|
|
}
|
|
|
|
this.mKey = aKey;
|
|
this.mArgs = aArgs ? aArgs : {};
|
|
this.mWindow = aArgs ? aArgs.window : null;
|
|
}
|
|
|
|
/**
|
|
* Tab key invoker.
|
|
*/
|
|
function synthTab(aNodeOrID, aCheckerOrEventSeq, aWindow)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_TAB",
|
|
{ shiftKey: false, window: aWindow },
|
|
aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Shift tab key invoker.
|
|
*/
|
|
function synthShiftTab(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_TAB", { shiftKey: true },
|
|
aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Escape key invoker.
|
|
*/
|
|
function synthEscapeKey(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_ESCAPE", null,
|
|
aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Down arrow key invoker.
|
|
*/
|
|
function synthDownKey(aNodeOrID, aCheckerOrEventSeq, aArgs)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_DOWN", aArgs,
|
|
aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Up arrow key invoker.
|
|
*/
|
|
function synthUpKey(aNodeOrID, aCheckerOrEventSeq, aArgs)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_UP", aArgs,
|
|
aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Right arrow key invoker.
|
|
*/
|
|
function synthRightKey(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_RIGHT", null, aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Home key invoker.
|
|
*/
|
|
function synthHomeKey(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_HOME", null, aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* End key invoker.
|
|
*/
|
|
function synthEndKey(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthKey(aNodeOrID, "VK_END", null, aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Enter key invoker
|
|
*/
|
|
function synthEnterKey(aID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthKey(aID, "VK_RETURN", null, aCheckerOrEventSeq);
|
|
}
|
|
|
|
/**
|
|
* Synth alt + down arrow to open combobox.
|
|
*/
|
|
function synthOpenComboboxKey(aID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthDownKey(aID, aCheckerOrEventSeq, { altKey: true });
|
|
|
|
this.getID = function synthOpenComboboxKey_getID()
|
|
{
|
|
return "open combobox (atl + down arrow) " + prettyName(aID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Focus invoker.
|
|
*/
|
|
function synthFocus(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
var checkerOfEventSeq =
|
|
aCheckerOrEventSeq ? aCheckerOrEventSeq : new focusChecker(aNodeOrID);
|
|
this.__proto__ = new synthAction(aNodeOrID, checkerOfEventSeq);
|
|
|
|
this.invoke = function synthFocus_invoke()
|
|
{
|
|
if (this.DOMNode instanceof Components.interfaces.nsIDOMNSEditableElement &&
|
|
this.DOMNode.editor ||
|
|
this.DOMNode instanceof Components.interfaces.nsIDOMXULTextBoxElement) {
|
|
this.DOMNode.selectionStart = this.DOMNode.selectionEnd = this.DOMNode.value.length;
|
|
}
|
|
this.DOMNode.focus();
|
|
}
|
|
|
|
this.getID = function synthFocus_getID()
|
|
{
|
|
return prettyName(aNodeOrID) + " focus";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Focus invoker. Focus the HTML body of content document of iframe.
|
|
*/
|
|
function synthFocusOnFrame(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
var frameDoc = getNode(aNodeOrID).contentDocument;
|
|
var checkerOrEventSeq =
|
|
aCheckerOrEventSeq ? aCheckerOrEventSeq : new focusChecker(frameDoc);
|
|
this.__proto__ = new synthAction(frameDoc, checkerOrEventSeq);
|
|
|
|
this.invoke = function synthFocus_invoke()
|
|
{
|
|
this.DOMNode.body.focus();
|
|
}
|
|
|
|
this.getID = function synthFocus_getID()
|
|
{
|
|
return prettyName(aNodeOrID) + " frame document focus";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Change the current item when the widget doesn't have a focus.
|
|
*/
|
|
function changeCurrentItem(aID, aItemID)
|
|
{
|
|
this.eventSeq = [ new nofocusChecker() ];
|
|
|
|
this.invoke = function changeCurrentItem_invoke()
|
|
{
|
|
var controlNode = getNode(aID);
|
|
var itemNode = getNode(aItemID);
|
|
|
|
// HTML
|
|
if (controlNode.localName == "input") {
|
|
if (controlNode.checked)
|
|
this.reportError();
|
|
|
|
controlNode.checked = true;
|
|
return;
|
|
}
|
|
|
|
if (controlNode.localName == "select") {
|
|
if (controlNode.selectedIndex == itemNode.index)
|
|
this.reportError();
|
|
|
|
controlNode.selectedIndex = itemNode.index;
|
|
return;
|
|
}
|
|
|
|
// XUL
|
|
if (controlNode.localName == "tree") {
|
|
if (controlNode.currentIndex == aItemID)
|
|
this.reportError();
|
|
|
|
controlNode.currentIndex = aItemID;
|
|
return;
|
|
}
|
|
|
|
if (controlNode.localName == "menulist") {
|
|
if (controlNode.selectedItem == itemNode)
|
|
this.reportError();
|
|
|
|
controlNode.selectedItem = itemNode;
|
|
return;
|
|
}
|
|
|
|
if (controlNode.currentItem == itemNode)
|
|
ok(false, "Error in test: proposed current item is already current" + prettyName(aID));
|
|
|
|
controlNode.currentItem = itemNode;
|
|
}
|
|
|
|
this.getID = function changeCurrentItem_getID()
|
|
{
|
|
return "current item change for " + prettyName(aID);
|
|
}
|
|
|
|
this.reportError = function changeCurrentItem_reportError()
|
|
{
|
|
ok(false,
|
|
"Error in test: proposed current item '" + aItemID + "' is already current");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Toggle top menu invoker.
|
|
*/
|
|
function toggleTopMenu(aID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthKey(aID, "VK_ALT", null,
|
|
aCheckerOrEventSeq);
|
|
|
|
this.getID = function toggleTopMenu_getID()
|
|
{
|
|
return "toggle top menu on " + prettyName(aID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Context menu invoker.
|
|
*/
|
|
function synthContextMenu(aID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthClick(aID, aCheckerOrEventSeq,
|
|
{ button: 0, type: "contextmenu" });
|
|
|
|
this.getID = function synthContextMenu_getID()
|
|
{
|
|
return "context menu on " + prettyName(aID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Open combobox, autocomplete and etc popup, check expandable states.
|
|
*/
|
|
function openCombobox(aComboboxID)
|
|
{
|
|
this.eventSeq = [
|
|
new stateChangeChecker(STATE_EXPANDED, false, true, aComboboxID)
|
|
];
|
|
|
|
this.invoke = function openCombobox_invoke()
|
|
{
|
|
getNode(aComboboxID).focus();
|
|
synthesizeKey("VK_DOWN", { altKey: true });
|
|
}
|
|
|
|
this.getID = function openCombobox_getID()
|
|
{
|
|
return "open combobox " + prettyName(aComboboxID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Close combobox, autocomplete and etc popup, check expandable states.
|
|
*/
|
|
function closeCombobox(aComboboxID)
|
|
{
|
|
this.eventSeq = [
|
|
new stateChangeChecker(STATE_EXPANDED, false, false, aComboboxID)
|
|
];
|
|
|
|
this.invoke = function closeCombobox_invoke()
|
|
{
|
|
synthesizeKey("VK_ESCAPE", { });
|
|
}
|
|
|
|
this.getID = function closeCombobox_getID()
|
|
{
|
|
return "close combobox " + prettyName(aComboboxID);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Select all invoker.
|
|
*/
|
|
function synthSelectAll(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
this.__proto__ = new synthAction(aNodeOrID, aCheckerOrEventSeq);
|
|
|
|
this.invoke = function synthSelectAll_invoke()
|
|
{
|
|
if (this.DOMNode instanceof Components.interfaces.nsIDOMHTMLInputElement ||
|
|
this.DOMNode instanceof Components.interfaces.nsIDOMXULTextBoxElement) {
|
|
this.DOMNode.select();
|
|
|
|
} else {
|
|
window.getSelection().selectAllChildren(this.DOMNode);
|
|
}
|
|
}
|
|
|
|
this.getID = function synthSelectAll_getID()
|
|
{
|
|
return aNodeOrID + " selectall";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Move the caret to the end of line.
|
|
*/
|
|
function moveToLineEnd(aID, aCaretOffset)
|
|
{
|
|
if (MAC) {
|
|
this.__proto__ = new synthKey(aID, "VK_RIGHT", { metaKey: true },
|
|
new caretMoveChecker(aCaretOffset, aID));
|
|
} else {
|
|
this.__proto__ = new synthEndKey(aID,
|
|
new caretMoveChecker(aCaretOffset, aID));
|
|
}
|
|
|
|
this.getID = function moveToLineEnd_getID()
|
|
{
|
|
return "move to line end in " + prettyName(aID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Move the caret to begining of the line.
|
|
*/
|
|
function moveToLineStart(aID, aCaretOffset)
|
|
{
|
|
if (MAC) {
|
|
this.__proto__ = new synthKey(aID, "VK_LEFT", { metaKey: true },
|
|
new caretMoveChecker(aCaretOffset, aID));
|
|
} else {
|
|
this.__proto__ = new synthHomeKey(aID,
|
|
new caretMoveChecker(aCaretOffset, aID));
|
|
}
|
|
|
|
this.getID = function moveToLineEnd_getID()
|
|
{
|
|
return "move to line start in " + prettyName(aID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Move the caret to begining of the text.
|
|
*/
|
|
function moveToTextStart(aID)
|
|
{
|
|
if (MAC) {
|
|
this.__proto__ = new synthKey(aID, "VK_UP", { metaKey: true },
|
|
new caretMoveChecker(0, aID));
|
|
} else {
|
|
this.__proto__ = new synthKey(aID, "VK_HOME", { ctrlKey: true },
|
|
new caretMoveChecker(0, aID));
|
|
}
|
|
|
|
this.getID = function moveToTextStart_getID()
|
|
{
|
|
return "move to text start in " + prettyName(aID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Move the caret in text accessible.
|
|
*/
|
|
function moveCaretToDOMPoint(aID, aNode, aOffset, aExpectedOffset,
|
|
aFocusTargetID)
|
|
{
|
|
this.target = getAccessible(aID, [nsIAccessibleText]);
|
|
this.focus = aFocusTargetID ? getAccessible(aFocusTargetID) : null;
|
|
this.focusNode = this.focus ? this.focus.DOMNode : null;
|
|
|
|
this.invoke = function moveCaretToDOMPoint_invoke()
|
|
{
|
|
if (this.focusNode)
|
|
this.focusNode.focus();
|
|
|
|
window.getSelection().getRangeAt(0).setStart(aNode, aOffset);
|
|
}
|
|
|
|
this.getID = function moveCaretToDOMPoint_getID()
|
|
{
|
|
return "Set caret on " + prettyName(aID) + " at point: " +
|
|
prettyName(aNode) + " node with offset " + aOffset;
|
|
}
|
|
|
|
this.eventSeq = [
|
|
new caretMoveChecker(aExpectedOffset, this.target)
|
|
];
|
|
|
|
if (this.focus)
|
|
this.eventSeq.push(new asyncInvokerChecker(EVENT_FOCUS, this.focus));
|
|
}
|
|
|
|
/**
|
|
* Set caret offset in text accessible.
|
|
*/
|
|
function setCaretOffset(aID, aOffset, aFocusTargetID)
|
|
{
|
|
this.target = getAccessible(aID, [nsIAccessibleText]);
|
|
this.offset = aOffset == -1 ? this.target.characterCount: aOffset;
|
|
this.focus = aFocusTargetID ? getAccessible(aFocusTargetID) : null;
|
|
|
|
this.invoke = function setCaretOffset_invoke()
|
|
{
|
|
this.target.caretOffset = this.offset;
|
|
}
|
|
|
|
this.getID = function setCaretOffset_getID()
|
|
{
|
|
return "Set caretOffset on " + prettyName(aID) + " at " + this.offset;
|
|
}
|
|
|
|
this.eventSeq = [
|
|
new caretMoveChecker(this.offset, this.target)
|
|
];
|
|
|
|
if (this.focus)
|
|
this.eventSeq.push(new asyncInvokerChecker(EVENT_FOCUS, this.focus));
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Event queue checkers
|
|
|
|
/**
|
|
* Common invoker checker (see eventSeq of eventQueue).
|
|
*/
|
|
function invokerChecker(aEventType, aTargetOrFunc, aTargetFuncArg, aIsAsync)
|
|
{
|
|
this.type = aEventType;
|
|
this.async = aIsAsync;
|
|
|
|
this.__defineGetter__("target", invokerChecker_targetGetter);
|
|
this.__defineSetter__("target", invokerChecker_targetSetter);
|
|
|
|
// implementation details
|
|
function invokerChecker_targetGetter()
|
|
{
|
|
if (typeof this.mTarget == "function")
|
|
return this.mTarget.call(null, this.mTargetFuncArg);
|
|
if (typeof this.mTarget == "string")
|
|
return getNode(this.mTarget);
|
|
|
|
return this.mTarget;
|
|
}
|
|
|
|
function invokerChecker_targetSetter(aValue)
|
|
{
|
|
this.mTarget = aValue;
|
|
return this.mTarget;
|
|
}
|
|
|
|
this.__defineGetter__("targetDescr", invokerChecker_targetDescrGetter);
|
|
|
|
function invokerChecker_targetDescrGetter()
|
|
{
|
|
if (typeof this.mTarget == "function")
|
|
return this.mTarget.name + ", arg: " + this.mTargetFuncArg;
|
|
|
|
return prettyName(this.mTarget);
|
|
}
|
|
|
|
this.mTarget = aTargetOrFunc;
|
|
this.mTargetFuncArg = aTargetFuncArg;
|
|
}
|
|
|
|
/**
|
|
* Common invoker checker for async events.
|
|
*/
|
|
function asyncInvokerChecker(aEventType, aTargetOrFunc, aTargetFuncArg)
|
|
{
|
|
this.__proto__ = new invokerChecker(aEventType, aTargetOrFunc,
|
|
aTargetFuncArg, true);
|
|
}
|
|
|
|
function focusChecker(aTargetOrFunc, aTargetFuncArg)
|
|
{
|
|
this.__proto__ = new invokerChecker(EVENT_FOCUS, aTargetOrFunc,
|
|
aTargetFuncArg, false);
|
|
|
|
this.unique = true; // focus event must be unique for invoker action
|
|
|
|
this.check = function focusChecker_check(aEvent)
|
|
{
|
|
testStates(aEvent.accessible, STATE_FOCUSED);
|
|
}
|
|
}
|
|
|
|
function nofocusChecker(aID)
|
|
{
|
|
this.__proto__ = new focusChecker(aID);
|
|
this.unexpected = true;
|
|
}
|
|
|
|
/**
|
|
* Text inserted/removed events checker.
|
|
* @param aFromUser [in, optional] kNotFromUserInput or kFromUserInput
|
|
*/
|
|
function textChangeChecker(aID, aStart, aEnd, aTextOrFunc, aIsInserted, aFromUser)
|
|
{
|
|
this.target = getNode(aID);
|
|
this.type = aIsInserted ? EVENT_TEXT_INSERTED : EVENT_TEXT_REMOVED;
|
|
this.startOffset = aStart;
|
|
this.endOffset = aEnd;
|
|
this.textOrFunc = aTextOrFunc;
|
|
|
|
this.check = function textChangeChecker_check(aEvent)
|
|
{
|
|
aEvent.QueryInterface(nsIAccessibleTextChangeEvent);
|
|
|
|
var modifiedText = (typeof this.textOrFunc == "function") ?
|
|
this.textOrFunc() : this.textOrFunc;
|
|
var modifiedTextLen =
|
|
(this.endOffset == -1) ? modifiedText.length : aEnd - aStart;
|
|
|
|
is(aEvent.start, this.startOffset,
|
|
"Wrong start offset for " + prettyName(aID));
|
|
is(aEvent.length, modifiedTextLen, "Wrong length for " + prettyName(aID));
|
|
var changeInfo = (aIsInserted ? "inserted" : "removed");
|
|
is(aEvent.isInserted, aIsInserted,
|
|
"Text was " + changeInfo + " for " + prettyName(aID));
|
|
is(aEvent.modifiedText, modifiedText,
|
|
"Wrong " + changeInfo + " text for " + prettyName(aID));
|
|
if (typeof aFromUser != "undefined")
|
|
is(aEvent.isFromUserInput, aFromUser,
|
|
"wrong value of isFromUserInput() for " + prettyName(aID));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Caret move events checker.
|
|
*/
|
|
function caretMoveChecker(aCaretOffset, aTargetOrFunc, aTargetFuncArg)
|
|
{
|
|
this.__proto__ = new invokerChecker(EVENT_TEXT_CARET_MOVED,
|
|
aTargetOrFunc, aTargetFuncArg);
|
|
|
|
this.check = function caretMoveChecker_check(aEvent)
|
|
{
|
|
is(aEvent.QueryInterface(nsIAccessibleCaretMoveEvent).caretOffset,
|
|
aCaretOffset,
|
|
"Wrong caret offset for " + prettyName(aEvent.accessible));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* State change checker.
|
|
*/
|
|
function stateChangeChecker(aState, aIsExtraState, aIsEnabled,
|
|
aTargetOrFunc, aTargetFuncArg, aIsAsync,
|
|
aSkipCurrentStateCheck)
|
|
{
|
|
this.__proto__ = new invokerChecker(EVENT_STATE_CHANGE, aTargetOrFunc,
|
|
aTargetFuncArg, aIsAsync);
|
|
|
|
this.check = function stateChangeChecker_check(aEvent)
|
|
{
|
|
var event = null;
|
|
try {
|
|
var event = aEvent.QueryInterface(nsIAccessibleStateChangeEvent);
|
|
} catch (e) {
|
|
ok(false, "State change event was expected");
|
|
}
|
|
|
|
if (!event)
|
|
return;
|
|
|
|
is(event.isExtraState, aIsExtraState,
|
|
"Wrong extra state bit of the statechange event.");
|
|
isState(event.state, aState, aIsExtraState,
|
|
"Wrong state of the statechange event.");
|
|
is(event.isEnabled, aIsEnabled,
|
|
"Wrong state of statechange event state");
|
|
|
|
if (aSkipCurrentStateCheck) {
|
|
todo(false, "State checking was skipped!");
|
|
return;
|
|
}
|
|
|
|
var state = aIsEnabled ? (aIsExtraState ? 0 : aState) : 0;
|
|
var extraState = aIsEnabled ? (aIsExtraState ? aState : 0) : 0;
|
|
var unxpdState = aIsEnabled ? 0 : (aIsExtraState ? 0 : aState);
|
|
var unxpdExtraState = aIsEnabled ? 0 : (aIsExtraState ? aState : 0);
|
|
testStates(event.accessible, state, extraState, unxpdState, unxpdExtraState);
|
|
}
|
|
|
|
this.match = function stateChangeChecker_match(aEvent)
|
|
{
|
|
if (aEvent instanceof nsIAccessibleStateChangeEvent) {
|
|
var scEvent = aEvent.QueryInterface(nsIAccessibleStateChangeEvent);
|
|
return aEvent.accessible = this.target && scEvent.state == aState;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function asyncStateChangeChecker(aState, aIsExtraState, aIsEnabled,
|
|
aTargetOrFunc, aTargetFuncArg)
|
|
{
|
|
this.__proto__ = new stateChangeChecker(aState, aIsExtraState, aIsEnabled,
|
|
aTargetOrFunc, aTargetFuncArg, true);
|
|
}
|
|
|
|
/**
|
|
* Expanded state change checker.
|
|
*/
|
|
function expandedStateChecker(aIsEnabled, aTargetOrFunc, aTargetFuncArg)
|
|
{
|
|
this.__proto__ = new invokerChecker(EVENT_STATE_CHANGE, aTargetOrFunc,
|
|
aTargetFuncArg);
|
|
|
|
this.check = function expandedStateChecker_check(aEvent)
|
|
{
|
|
var event = null;
|
|
try {
|
|
var event = aEvent.QueryInterface(nsIAccessibleStateChangeEvent);
|
|
} catch (e) {
|
|
ok(false, "State change event was expected");
|
|
}
|
|
|
|
if (!event)
|
|
return;
|
|
|
|
is(event.state, STATE_EXPANDED, "Wrong state of the statechange event.");
|
|
is(event.isExtraState, false,
|
|
"Wrong extra state bit of the statechange event.");
|
|
is(event.isEnabled, aIsEnabled,
|
|
"Wrong state of statechange event state");
|
|
|
|
testStates(event.accessible,
|
|
(aIsEnabled ? STATE_EXPANDED : STATE_COLLAPSED));
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Private implementation details.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// General
|
|
|
|
var gA11yEventListeners = {};
|
|
var gA11yEventApplicantsCount = 0;
|
|
|
|
var gA11yEventObserver =
|
|
{
|
|
observe: function observe(aSubject, aTopic, aData)
|
|
{
|
|
if (aTopic != "accessible-event")
|
|
return;
|
|
|
|
var event;
|
|
try {
|
|
event = aSubject.QueryInterface(nsIAccessibleEvent);
|
|
} catch (ex) {
|
|
// After a test is aborted (i.e. timed out by the harness), this exception is soon triggered.
|
|
// Remove the leftover observer, otherwise it "leaks" to all the following tests.
|
|
Services.obs.removeObserver(this, "accessible-event");
|
|
// Forward the exception, with added explanation.
|
|
throw "[accessible/events.js, gA11yEventObserver.observe] This is expected if a previous test has been aborted... Initial exception was: [ " + ex + " ]";
|
|
}
|
|
var listenersArray = gA11yEventListeners[event.eventType];
|
|
|
|
var eventFromDumpArea = false;
|
|
if (gLogger.isEnabled()) { // debug stuff
|
|
eventFromDumpArea = true;
|
|
|
|
var target = event.DOMNode;
|
|
var dumpElm = gA11yEventDumpID ?
|
|
document.getElementById(gA11yEventDumpID) : null;
|
|
|
|
if (dumpElm) {
|
|
var parent = target;
|
|
while (parent && parent != dumpElm)
|
|
parent = parent.parentNode;
|
|
}
|
|
|
|
if (!dumpElm || parent != dumpElm) {
|
|
var type = eventTypeToString(event.eventType);
|
|
var info = "Event type: " + type;
|
|
|
|
if (event instanceof nsIAccessibleTextChangeEvent) {
|
|
info += ", start: " + event.start + ", length: " + event.length +
|
|
", " + (event.isInserted ? "inserted" : "removed") +
|
|
" text: " + event.modifiedText;
|
|
}
|
|
|
|
info += ". Target: " + prettyName(event.accessible);
|
|
|
|
if (listenersArray)
|
|
info += ". Listeners count: " + listenersArray.length;
|
|
|
|
if (gLogger.hasFeature("parentchain:" + type)) {
|
|
info += "\nParent chain:\n";
|
|
var acc = event.accessible;
|
|
while (acc) {
|
|
info += " " + prettyName(acc) + "\n";
|
|
acc = acc.parent;
|
|
}
|
|
}
|
|
|
|
eventFromDumpArea = false;
|
|
gLogger.log(info);
|
|
}
|
|
}
|
|
|
|
// Do not notify listeners if event is result of event log changes.
|
|
if (!listenersArray || eventFromDumpArea)
|
|
return;
|
|
|
|
for (var index = 0; index < listenersArray.length; index++)
|
|
listenersArray[index].handleEvent(event);
|
|
}
|
|
};
|
|
|
|
function listenA11yEvents(aStartToListen)
|
|
{
|
|
if (aStartToListen) {
|
|
// Add observer when adding the first applicant only.
|
|
if (!(gA11yEventApplicantsCount++))
|
|
Services.obs.addObserver(gA11yEventObserver, "accessible-event", false);
|
|
} else {
|
|
// Remove observer when there are no more applicants only.
|
|
// '< 0' case should not happen, but just in case: removeObserver() will throw.
|
|
if (--gA11yEventApplicantsCount <= 0)
|
|
Services.obs.removeObserver(gA11yEventObserver, "accessible-event");
|
|
}
|
|
}
|
|
|
|
function addA11yEventListener(aEventType, aEventHandler)
|
|
{
|
|
if (!(aEventType in gA11yEventListeners))
|
|
gA11yEventListeners[aEventType] = new Array();
|
|
|
|
var listenersArray = gA11yEventListeners[aEventType];
|
|
var index = listenersArray.indexOf(aEventHandler);
|
|
if (index == -1)
|
|
listenersArray.push(aEventHandler);
|
|
}
|
|
|
|
function removeA11yEventListener(aEventType, aEventHandler)
|
|
{
|
|
var listenersArray = gA11yEventListeners[aEventType];
|
|
if (!listenersArray)
|
|
return false;
|
|
|
|
var index = listenersArray.indexOf(aEventHandler);
|
|
if (index == -1)
|
|
return false;
|
|
|
|
listenersArray.splice(index, 1);
|
|
|
|
if (!listenersArray.length) {
|
|
gA11yEventListeners[aEventType] = null;
|
|
delete gA11yEventListeners[aEventType];
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Used to dump debug information.
|
|
*/
|
|
var gLogger =
|
|
{
|
|
/**
|
|
* Return true if dump is enabled.
|
|
*/
|
|
isEnabled: function debugOutput_isEnabled()
|
|
{
|
|
return gA11yEventDumpID || gA11yEventDumpToConsole ||
|
|
gA11yEventDumpToAppConsole;
|
|
},
|
|
|
|
/**
|
|
* Dump information into DOM and console if applicable.
|
|
*/
|
|
log: function logger_log(aMsg)
|
|
{
|
|
this.logToConsole(aMsg);
|
|
this.logToAppConsole(aMsg);
|
|
this.logToDOM(aMsg);
|
|
},
|
|
|
|
/**
|
|
* Log message to DOM.
|
|
*
|
|
* @param aMsg [in] the primary message
|
|
* @param aHasIndent [in, optional] if specified the message has an indent
|
|
* @param aPreEmphText [in, optional] the text is colored and appended prior
|
|
* primary message
|
|
*/
|
|
logToDOM: function logger_logToDOM(aMsg, aHasIndent, aPreEmphText)
|
|
{
|
|
if (gA11yEventDumpID == "")
|
|
return;
|
|
|
|
var dumpElm = document.getElementById(gA11yEventDumpID);
|
|
if (!dumpElm) {
|
|
ok(false,
|
|
"No dump element '" + gA11yEventDumpID + "' within the document!");
|
|
return;
|
|
}
|
|
|
|
var containerTagName = document instanceof nsIDOMHTMLDocument ?
|
|
"div" : "description";
|
|
|
|
var container = document.createElement(containerTagName);
|
|
if (aHasIndent)
|
|
container.setAttribute("style", "padding-left: 10px;");
|
|
|
|
if (aPreEmphText) {
|
|
var inlineTagName = document instanceof nsIDOMHTMLDocument ?
|
|
"span" : "description";
|
|
var emphElm = document.createElement(inlineTagName);
|
|
emphElm.setAttribute("style", "color: blue;");
|
|
emphElm.textContent = aPreEmphText;
|
|
|
|
container.appendChild(emphElm);
|
|
}
|
|
|
|
var textNode = document.createTextNode(aMsg);
|
|
container.appendChild(textNode);
|
|
|
|
dumpElm.appendChild(container);
|
|
},
|
|
|
|
/**
|
|
* Log message to console.
|
|
*/
|
|
logToConsole: function logger_logToConsole(aMsg)
|
|
{
|
|
if (gA11yEventDumpToConsole)
|
|
dump("\n" + aMsg + "\n");
|
|
},
|
|
|
|
/**
|
|
* Log message to error console.
|
|
*/
|
|
logToAppConsole: function logger_logToAppConsole(aMsg)
|
|
{
|
|
if (gA11yEventDumpToAppConsole)
|
|
Services.console.logStringMessage("events: " + aMsg);
|
|
},
|
|
|
|
/**
|
|
* Return true if logging feature is enabled.
|
|
*/
|
|
hasFeature: function logger_hasFeature(aFeature)
|
|
{
|
|
var startIdx = gA11yEventDumpFeature.indexOf(aFeature);
|
|
if (startIdx == - 1)
|
|
return false;
|
|
|
|
var endIdx = startIdx + aFeature.length;
|
|
return endIdx == gA11yEventDumpFeature.length ||
|
|
gA11yEventDumpFeature[endIdx] == ";";
|
|
}
|
|
};
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Sequence
|
|
|
|
/**
|
|
* Base class of sequence item.
|
|
*/
|
|
function sequenceItem(aProcessor, aEventType, aTarget, aItemID)
|
|
{
|
|
// private
|
|
|
|
this.startProcess = function sequenceItem_startProcess()
|
|
{
|
|
this.queue.invoke();
|
|
}
|
|
|
|
var item = this;
|
|
|
|
this.queue = new eventQueue();
|
|
this.queue.onFinish = function()
|
|
{
|
|
aProcessor.onProcessed();
|
|
return DO_NOT_FINISH_TEST;
|
|
}
|
|
|
|
var invoker = {
|
|
invoke: function invoker_invoke() {
|
|
return aProcessor.process();
|
|
},
|
|
getID: function invoker_getID()
|
|
{
|
|
return aItemID;
|
|
},
|
|
eventSeq: [ new invokerChecker(aEventType, aTarget) ]
|
|
};
|
|
|
|
this.queue.push(invoker);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Event queue invokers
|
|
|
|
/**
|
|
* Invoker base class for prepare an action.
|
|
*/
|
|
function synthAction(aNodeOrID, aCheckerOrEventSeq)
|
|
{
|
|
this.DOMNode = getNode(aNodeOrID);
|
|
|
|
if (aCheckerOrEventSeq) {
|
|
if (aCheckerOrEventSeq instanceof Array) {
|
|
this.eventSeq = aCheckerOrEventSeq;
|
|
} else {
|
|
this.eventSeq = [ aCheckerOrEventSeq ];
|
|
}
|
|
}
|
|
|
|
this.getID = function synthAction_getID()
|
|
{ return prettyName(aNodeOrID) + " action"; }
|
|
}
|