Update framework

framework/tts/index.d.ts

@@ -0,0 +1,7 @@
+import { BaseOutput } from './outputs/base-output';
+export declare class TTS {
+    private output;
+    constructor(output?: BaseOutput);
+    speak(text: string): void;
+    stop(): void;
+}

framework/tts/index.js

@@ -0,0 +1,12 @@
+import { createOutput } from './output-factory';
+export class TTS {
+    constructor(output = createOutput()) {
+        this.output = output;
+    }
+    speak(text) {
+        this.output.speak(text);
+    }
+    stop() {
+        this.output.stop();
+    }
+}

framework/tts/output-factory.d.ts

@@ -0,0 +1,5 @@
+import { BaseOutput } from './outputs/base-output';
+import { AriaOutput } from './outputs/aria';
+import { WebTTSOutput } from './outputs/webtts';
+export declare function createOutput(key?: string): any;
+export { WebTTSOutput, AriaOutput, BaseOutput };

framework/tts/output-factory.js

@@ -0,0 +1,17 @@
+import { BaseOutput } from './outputs/base-output';
+import { AriaOutput } from './outputs/aria';
+import { WebTTSOutput } from './outputs/webtts';
+export function createOutput(key = 'aria') {
+    switch (key) {
+        case 'aria':
+            return AriaOutput;
+            break;
+        case 'webtts':
+            return WebTTSOutput;
+            break;
+        default:
+            return AriaOutput;
+            break;
+    }
+}
+export { WebTTSOutput, AriaOutput, BaseOutput };

framework/tts/outputs/aria.d.ts

@@ -0,0 +1,11 @@
+import { BaseOutput } from './base-output';
+export declare class AriaOutput extends BaseOutput {
+    private container;
+    private speechDisplay;
+    private timeout;
+    constructor(options?: any);
+    private init;
+    speak(text: string): void;
+    stop(): void;
+    clearDisplay(): void;
+}

framework/tts/outputs/aria.js

@@ -0,0 +1,32 @@
+import { BaseOutput } from './base-output';
+export class AriaOutput extends BaseOutput {
+    constructor(options = {}) {
+        super();
+        this.timeout = 100;
+        this.timeout = options.timeout || 100;
+        this.init();
+    }
+    init() {
+        this.container = document.createElement('div');
+        this.container.setAttribute('aria-live', 'polite');
+        this.speechDisplay = document.createElement('div');
+        this.speechDisplay.setAttribute('aria-live', 'polite');
+        this.container.append(this.speechDisplay);
+        document.body.appendChild(this.container);
+        document.body.insertBefore(this.container, document.body.firstChild);
+    }
+    speak(text) {
+        this.clearDisplay();
+        const node = document.createTextNode(text);
+        const para = document.createElement('p');
+        para.appendChild(node);
+        this.speechDisplay.appendChild(para);
+        setTimeout(this.clearDisplay.bind(this), this.timeout);
+    }
+    stop() {
+        this.clearDisplay();
+    }
+    clearDisplay() {
+        this.speechDisplay.innerHTML = '';
+    }
+}

framework/tts/outputs/base-output.d.ts

@@ -0,0 +1,5 @@
+export declare class BaseOutput {
+    speak(text: string): void;
+    stop(): void;
+    setOptions(options: any): void;
+}

framework/tts/outputs/base-output.js

@@ -0,0 +1,11 @@
+export class BaseOutput {
+    speak(text) {
+        return;
+    }
+    stop() {
+        return;
+    }
+    setOptions(options) {
+        return;
+    }
+}

framework/tts/outputs/webtts.d.ts

@@ -0,0 +1,3 @@
+import { BaseOutput } from './base-output';
+export declare class WebTTSOutput extends BaseOutput {
+}

framework/tts/outputs/webtts.js

@@ -0,0 +1,3 @@
+import { BaseOutput } from './base-output';
+export class WebTTSOutput extends BaseOutput {
+}