Add function to enable / disable elements on the page
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1cd9da3873
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@ -71,6 +71,12 @@ const matchesTargetLang = async selectedText => {
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return matchsLangs;
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};
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const waitTime = time => {
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return new Promise(resolve => {
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setTimeout(resolve(), time);
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});
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};
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export default class TranslateContainer extends Component {
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constructor(props) {
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super(props);
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@ -92,7 +98,7 @@ export default class TranslateContainer extends Component {
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init = async () => {
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await initSettings();
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this.setState({ isInit: true });
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document.addEventListener("mouseup", e => setTimeout(() => this.handleMouseUp(e), 0));
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document.addEventListener("mouseup", this.handleMouseUp);
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document.addEventListener("keydown", this.handleKeyDown);
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browser.storage.onChanged.addListener(handleSettingsChange);
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browser.runtime.onMessage.addListener(this.handleMessage);
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@ -121,6 +127,8 @@ export default class TranslateContainer extends Component {
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this.hideButton();
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this.showPanel();
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break;
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default:
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return empty;
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}
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};
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@ -172,7 +180,8 @@ export default class TranslateContainer extends Component {
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this.setState({ shouldShowPanel: false });
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};
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handleMouseUp = e => {
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handleMouseUp = async e => {
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await waitTime(0);
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const isLeftClick = e.button === 0;
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const isInPasswordField = e.target.tagName === "INPUT" && e.target.type === "password";
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const isInThisElement = document.querySelector("#simple-translate").contains(e.target);
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@ -206,6 +215,13 @@ export default class TranslateContainer extends Component {
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}
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};
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componentWillUnmount() {
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document.removeEventListener("mouseup", this.handleMouseUp);
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document.removeEventListener("keydown", this.handleKeyDown);
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browser.storage.onChanged.removeListener(handleSettingsChange);
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browser.runtime.onMessage.removeListener(this.handleMessage);
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}
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render = () => {
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if (!this.state.isInit) return null;
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return (
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@ -2,5 +2,47 @@ import React from "react";
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import ReactDOM from "react-dom";
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import TranslateContainer from "./components/TranslateContainer";
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document.body.insertAdjacentHTML("beforeend", "<div id='simple-translate'></div>");
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ReactDOM.render(<TranslateContainer />, document.getElementById("simple-translate"));
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let isEnabled = true;
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const handleMessage = async request => {
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const empty = new Promise(resolve => {
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setTimeout(() => {
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return resolve("");
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}, 100);
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});
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switch (request.message) {
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case "getEnabled":
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return isEnabled;
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case "enableExtension":
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isEnabled = true;
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insertElement();
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break;
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case "disableExtension":
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isEnabled = false;
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removeElement();
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break;
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default:
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return empty;
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}
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};
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browser.runtime.onMessage.addListener(handleMessage);
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const removeElement = () => {
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const element = document.getElementById("simple-translate");
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if (!element) return;
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ReactDOM.unmountComponentAtNode(element);
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element.parentNode.removeChild(element);
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};
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const insertElement = () => {
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const element = document.getElementById("simple-translate");
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if (element) return;
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document.body.insertAdjacentHTML("beforeend", "<div id='simple-translate'></div>");
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ReactDOM.render(
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<TranslateContainer removeElement={removeElement} insertElement={insertElement} />,
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document.getElementById("simple-translate")
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);
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};
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insertElement();
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