speech-to-element
Version:
Add real-time speech to text functionality into your website with no effort
56 lines (55 loc) • 2.34 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Highlight = void 0;
const elements_1 = require("./elements");
const cursor_1 = require("./cursor");
class Highlight {
static setStateForPrimitive(speech, element) {
let startIndex;
let endIndex;
if (element.selectionStart !== null)
startIndex = element.selectionStart;
if (element.selectionEnd !== null)
endIndex = element.selectionEnd;
speech.isHighlighted = startIndex !== endIndex;
}
static setStateForGeneric(speech, element) {
const selection = window.getSelection();
if (selection === null || selection === void 0 ? void 0 : selection.focusNode) {
const startIndex = cursor_1.Cursor.getGenericElementCursorOffset(element, selection, true);
const endIndex = cursor_1.Cursor.getGenericElementCursorOffset(element, selection, false);
speech.isHighlighted = startIndex !== endIndex;
}
}
static setState(speech, element) {
if (document.activeElement === element) {
if (elements_1.Elements.isPrimitiveElement(element)) {
Highlight.setStateForPrimitive(speech, element);
}
else {
Highlight.setStateForGeneric(speech, element);
}
}
}
static removeForGeneric(speech, element) {
const selection = window.getSelection();
if (selection) {
const startOffset = cursor_1.Cursor.getGenericElementCursorOffset(element, selection, true);
selection.deleteFromDocument();
cursor_1.Cursor.setOffsetForGeneric(element, startOffset);
speech.isHighlighted = false;
}
}
static removeForPrimitive(speech, element) {
const selectionStart = element.selectionStart;
const selectionEnd = element.selectionEnd;
const currentValue = element.value;
if (selectionStart && selectionEnd) {
const newValue = currentValue.substring(0, selectionStart) + currentValue.substring(selectionEnd);
element.value = newValue;
cursor_1.Cursor.setOffsetForPrimitive(element, selectionStart, speech.autoScroll);
}
speech.isHighlighted = false;
}
}
exports.Highlight = Highlight;