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| /*
Copyright 2015 OCAD University
Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.
You may obtain a copy of the ECL 2.0 License and BSD License at
https://github.com/fluid-project/infusion/raw/master/Infusion-LICENSE.txt
*/
/* global fluid */
(function () {
"use strict";
/*********************************************************************************************
* fluid.mock.textToSpeech component
*********************************************************************************************/
// Mocks the fluid.textToSpeech component, removing calls to the
// Web Speech API. This will allow for tests to run in browsers
// that don't support the Web Speech API.
fluid.defaults("fluid.mock.textToSpeech", {
members: {
// An archive of all the calls to queueSpeech.
// Will contain an ordered set of objects -- {text: String, options: Object}.
speechRecord: [],
// An archive of all the events fired
// Will contain a key/value pairing where key is the name of the event and the
// value is the number of times the event was fired.
eventRecord: {},
lastUtterance: null
},
listeners: {
// records
"utteranceOnStart.recordUtterance": {
funcName: "fluid.set",
args: ["{that}", "{that}.queue.0"]
},
"onStart.recordEvent": {
listener: "{that}.recordEvent",
args: ["onStart"]
},
"onStop.recordEvent": {
listener: "{that}.recordEvent",
args: ["onStop"]
},
"onSpeechQueued.recordEvent": {
listener: "{that}.recordEvent",
args: ["onSpeechQueued"]
},
"onSpeechQueued.recordSpeech": {
listener: "fluid.mock.textToSpeech.recordSpeech",
args: ["{that}.speechRecord", "{arguments}.0.text", "{arguments}.1"]
},
// remove cleanup
"onCreate.unloadCleanup": {
funcName: "fluid.identity"
},
"onDestroy.cleanup": {
funcName: "fluid.identity"
}
},
invokers: {
invokeSpeechSynthesisFunc: {
funcName: "fluid.mock.textToSpeech.invokeStub",
args: ["{that}", "{arguments}.0", "{arguments}.1"]
},
recordEvent: {
funcName: "fluid.mock.textToSpeech.recordEvent",
args: ["{that}.eventRecord", "{arguments}.0"]
},
// override the speak invoker to return the utterance component instead of the SpeechSynthesisUtterance instance
speak: {
func: "{that}.invokeSpeechSynthesisFunc",
args: ["speak", "{that}.queue.0"]
}
},
distributeOptions: {
record: "fluid.mock.textToSpeech.utterance",
target: "{that fluid.textToSpeech.utterance}.options.gradeNames",
namespace: "utteranceMock"
}
});
fluid.mock.textToSpeech.invokeStub = function (that, method, args) {
args = fluid.makeArray(args);
args.unshift(that);
fluid.invokeGlobalFunction(["fluid", "mock", "textToSpeech", "stubs", method], args);
};
fluid.registerNamespace("fluid.mock.textToSpeech.stubs");
fluid.mock.textToSpeech.stubs.speak = function (that, utterance) {
utterance.speakUtterance();
};
fluid.mock.textToSpeech.stubs.cancel = function (that) {
Iif (that.lastUtterance) {
that.lastUtterance.dispatchEvent("end");
that.lastUtterance = null;
}
};
fluid.mock.textToSpeech.stubs.pause = function (that) {
var utterance = that.queue[0];
if (utterance) {
utterance.dispatchEvent("pause");
}
};
fluid.mock.textToSpeech.stubs.resume = function (that) {
var utterance = that.queue[0];
Iif (utterance) {
utterance.speakUtterance(true);
}
};
fluid.mock.textToSpeech.voices = [
{voiceURI: "Alex", name: "Alex", lang: "en-US", localService: true, default: true},
{voiceURI: "Alice", name: "Alice", lang: "it-IT", localService: true, default: false}
];
fluid.mock.textToSpeech.stubs.getVoices = function () {
return fluid.mock.textToSpeech.voices;
};
fluid.mock.textToSpeech.recordEvent = function (eventRecord, name) {
eventRecord[name] = (eventRecord[name] || 0) + 1;
};
fluid.mock.textToSpeech.recordSpeech = function (speechRecord, text, interrupt) {
speechRecord.push({
interrupt: !!interrupt,
text: text
});
};
/*********************************************************************************************
* fluid.mock.textToSpeech.utterance component
*********************************************************************************************/
// to be added to a fluid.textToSpeech.utterance grade when the underlying SpeechSynthesisUtterance should be mocked.
fluid.defaults("fluid.mock.textToSpeech.utterance", {
invokers: {
dispatchEvent: {
funcName: "fluid.mock.textToSpeech.utterance.dispatchEvent",
args: ["{that}.utterance", "{arguments}.0"]
},
utteranceEnd: {
funcName: "fluid.mock.textToSpeech.utterance.utterranceEnd",
args: ["{that}"]
},
speakUtterance: {
funcName: "fluid.mock.textToSpeech.utterance.speakUtterance",
args: ["{that}", "{arguments}.0"]
}
},
synchronous: false
});
fluid.mock.textToSpeech.utterance.dispatchEvent = function (utterance, type) {
var newEvent = new Event(type);
utterance.dispatchEvent(newEvent);
};
fluid.mock.textToSpeech.utterance.utterranceEnd = function (that) {
that.dispatchEvent("boundary");
that.dispatchEvent("end");
};
fluid.mock.textToSpeech.utterance.speakUtterance = function (that, resume) {
that.dispatchEvent(resume ? "resume" : "start");
Iif (that.options.synchronous) {
that.utterranceEnd();
} else {
setTimeout(that.utteranceEnd, that.utterance.text.length);
}
};
})();
|