Merge pull request #13649 from vector-im/t3chguy/favico
Replace favico.js dependency with simplified variant grown from itpull/13737/head
Michael Telatynski
GitHub
commit
c565af1ade
|
|
@ -58,7 +58,6 @@
|
|||
},
|
||||
"dependencies": {
|
||||
"browser-request": "^0.3.3",
|
||||
"favico.js": "^0.3.10",
|
||||
"gfm.css": "^1.1.2",
|
||||
"highlight.js": "^9.13.1",
|
||||
"matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
|
||||
|
|
|
|||
|
|
@ -24,5 +24,11 @@ declare global {
|
|||
|
||||
// electron-only
|
||||
ipcRenderer: any;
|
||||
|
||||
// opera-only
|
||||
opera: any;
|
||||
|
||||
// https://developer.mozilla.org/en-US/docs/Web/API/InstallTrigger
|
||||
InstallTrigger: any;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,255 @@
|
|||
/*
|
||||
Copyright 2020 New Vector Ltd
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
interface IParams {
|
||||
// colour parameters
|
||||
bgColor: string;
|
||||
textColor: string;
|
||||
// font styling parameters
|
||||
fontFamily: string;
|
||||
fontWeight: "normal" | "italic" | "bold" | "bolder" | "lighter" | number;
|
||||
|
||||
// positioning parameters
|
||||
isUp: boolean;
|
||||
isLeft: boolean;
|
||||
}
|
||||
|
||||
const defaults: IParams = {
|
||||
bgColor: "#d00",
|
||||
textColor: "#fff",
|
||||
fontFamily: "sans-serif", // Arial,Verdana,Times New Roman,serif,sans-serif,...
|
||||
fontWeight: "bold", // normal,italic,oblique,bold,bolder,lighter,100,200,300,400,500,600,700,800,900
|
||||
|
||||
isUp: false,
|
||||
isLeft: false,
|
||||
};
|
||||
|
||||
// Allows dynamic rendering of a circular badge atop the loaded favicon
|
||||
// supports colour, font and basic positioning parameters.
|
||||
// Based upon https://github.com/ejci/favico.js/blob/master/favico.js [MIT license]
|
||||
export default class Favicon {
|
||||
private readonly browser = {
|
||||
ff: typeof window.InstallTrigger !== "undefined",
|
||||
opera: !!window.opera || navigator.userAgent.includes("Opera"),
|
||||
};
|
||||
|
||||
private readonly params: IParams;
|
||||
private readonly canvas: HTMLCanvasElement;
|
||||
private readonly baseImage: HTMLImageElement;
|
||||
private context: CanvasRenderingContext2D;
|
||||
private icons: HTMLLinkElement[];
|
||||
|
||||
private isReady: boolean = false;
|
||||
// callback to run once isReady is asserted, allows for a badge to be queued for when it can be shown
|
||||
private readyCb = () => {};
|
||||
|
||||
constructor(params: Partial<IParams> = {}) {
|
||||
this.params = {...defaults, ...params};
|
||||
|
||||
this.icons = Favicon.getIcons();
|
||||
// create work canvas
|
||||
this.canvas = document.createElement("canvas");
|
||||
// create clone of favicon as a base
|
||||
this.baseImage = document.createElement("img");
|
||||
|
||||
const lastIcon = this.icons[this.icons.length - 1];
|
||||
if (lastIcon.hasAttribute("href")) {
|
||||
this.baseImage.setAttribute("crossOrigin", "anonymous");
|
||||
this.baseImage.onload = () => {
|
||||
// get height and width of the favicon
|
||||
this.canvas.height = (this.baseImage.height > 0) ? this.baseImage.height : 32;
|
||||
this.canvas.width = (this.baseImage.width > 0) ? this.baseImage.width : 32;
|
||||
this.context = this.canvas.getContext("2d");
|
||||
this.ready();
|
||||
};
|
||||
this.baseImage.setAttribute("src", lastIcon.getAttribute("href"));
|
||||
} else {
|
||||
this.canvas.height = this.baseImage.height = 32;
|
||||
this.canvas.width = this.baseImage.width = 32;
|
||||
this.context = this.canvas.getContext("2d");
|
||||
this.ready();
|
||||
}
|
||||
}
|
||||
|
||||
private reset() {
|
||||
this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
|
||||
this.context.drawImage(this.baseImage, 0, 0, this.canvas.width, this.canvas.height);
|
||||
}
|
||||
|
||||
private options(n: number | string, params: IParams) {
|
||||
const opt = {
|
||||
n: ((typeof n) === "number") ? Math.abs(n as number | 0) : n,
|
||||
len: ("" + n).length,
|
||||
// badge positioning constants as percentages
|
||||
x: 0.4,
|
||||
y: 0.4,
|
||||
w: 0.6,
|
||||
h: 0.6,
|
||||
};
|
||||
|
||||
// apply positional transformations
|
||||
if (params.isUp) {
|
||||
if (opt.y < 0.6) {
|
||||
opt.y = opt.y - 0.4;
|
||||
} else {
|
||||
opt.y = opt.y - 2 * opt.y + (1 - opt.w);
|
||||
}
|
||||
}
|
||||
if (params.isLeft) {
|
||||
if (opt.x < 0.6) {
|
||||
opt.x = opt.x - 0.4;
|
||||
} else {
|
||||
opt.x = opt.x - 2 * opt.x + (1 - opt.h);
|
||||
}
|
||||
}
|
||||
|
||||
// scale the position to the canvas
|
||||
opt.x = this.canvas.width * opt.x;
|
||||
opt.y = this.canvas.height * opt.y;
|
||||
opt.w = this.canvas.width * opt.w;
|
||||
opt.h = this.canvas.height * opt.h;
|
||||
return opt;
|
||||
}
|
||||
|
||||
private circle(n: number | string, opts?: Partial<IParams>) {
|
||||
const params = {...this.params, ...opts};
|
||||
const opt = this.options(n, params);
|
||||
|
||||
let more = false;
|
||||
if (opt.len === 2) {
|
||||
opt.x = opt.x - opt.w * 0.4;
|
||||
opt.w = opt.w * 1.4;
|
||||
more = true;
|
||||
} else if (opt.len >= 3) {
|
||||
opt.x = opt.x - opt.w * 0.65;
|
||||
opt.w = opt.w * 1.65;
|
||||
more = true;
|
||||
}
|
||||
|
||||
this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
|
||||
this.context.drawImage(this.baseImage, 0, 0, this.canvas.width, this.canvas.height);
|
||||
this.context.beginPath();
|
||||
const fontSize = Math.floor(opt.h * (opt.n > 99 ? 0.85 : 1)) + "px";
|
||||
this.context.font = `${params.fontWeight} ${fontSize} ${params.fontFamily}`;
|
||||
this.context.textAlign = "center";
|
||||
|
||||
if (more) {
|
||||
this.context.moveTo(opt.x + opt.w / 2, opt.y);
|
||||
this.context.lineTo(opt.x + opt.w - opt.h / 2, opt.y);
|
||||
this.context.quadraticCurveTo(opt.x + opt.w, opt.y, opt.x + opt.w, opt.y + opt.h / 2);
|
||||
this.context.lineTo(opt.x + opt.w, opt.y + opt.h - opt.h / 2);
|
||||
this.context.quadraticCurveTo(opt.x + opt.w, opt.y + opt.h, opt.x + opt.w - opt.h / 2, opt.y + opt.h);
|
||||
this.context.lineTo(opt.x + opt.h / 2, opt.y + opt.h);
|
||||
this.context.quadraticCurveTo(opt.x, opt.y + opt.h, opt.x, opt.y + opt.h - opt.h / 2);
|
||||
this.context.lineTo(opt.x, opt.y + opt.h / 2);
|
||||
this.context.quadraticCurveTo(opt.x, opt.y, opt.x + opt.h / 2, opt.y);
|
||||
} else {
|
||||
this.context.arc(opt.x + opt.w / 2, opt.y + opt.h / 2, opt.h / 2, 0, 2 * Math.PI);
|
||||
}
|
||||
|
||||
this.context.fillStyle = params.bgColor;
|
||||
this.context.fill();
|
||||
this.context.closePath();
|
||||
this.context.beginPath();
|
||||
this.context.stroke();
|
||||
this.context.fillStyle = params.textColor;
|
||||
|
||||
if ((typeof opt.n) === "number" && opt.n > 999) {
|
||||
const count = ((opt.n > 9999) ? 9 : Math.floor(opt.n as number / 1000)) + "k+";
|
||||
this.context.fillText(count, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.2));
|
||||
} else {
|
||||
this.context.fillText("" + opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
|
||||
}
|
||||
|
||||
this.context.closePath();
|
||||
}
|
||||
|
||||
private ready() {
|
||||
if (this.isReady) return;
|
||||
this.isReady = true;
|
||||
this.readyCb();
|
||||
}
|
||||
|
||||
private setIcon(canvas) {
|
||||
setImmediate(() => {
|
||||
this.setIconSrc(canvas.toDataURL("image/png"));
|
||||
});
|
||||
}
|
||||
|
||||
private setIconSrc(url) {
|
||||
// if is attached to fav icon
|
||||
if (this.browser.ff || this.browser.opera) {
|
||||
// for FF we need to "recreate" element, attach to dom and remove old <link>
|
||||
const old = this.icons[this.icons.length - 1];
|
||||
const newIcon = window.document.createElement("link");
|
||||
this.icons = [newIcon];
|
||||
newIcon.setAttribute("rel", "icon");
|
||||
newIcon.setAttribute("type", "image/png");
|
||||
window.document.getElementsByTagName("head")[0].appendChild(newIcon);
|
||||
newIcon.setAttribute("href", url);
|
||||
if (old.parentNode) {
|
||||
old.parentNode.removeChild(old);
|
||||
}
|
||||
} else {
|
||||
this.icons.forEach(icon => {
|
||||
icon.setAttribute("href", url);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
public badge(content: number | string, opts?: Partial<IParams>) {
|
||||
if (!this.isReady) {
|
||||
this.readyCb = () => {
|
||||
this.badge(content, opts);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if (typeof content === "string" || content > 0) {
|
||||
this.circle(content, opts);
|
||||
} else {
|
||||
this.reset();
|
||||
}
|
||||
|
||||
this.setIcon(this.canvas);
|
||||
}
|
||||
|
||||
private static getLinks() {
|
||||
const icons: HTMLLinkElement[] = [];
|
||||
const links = window.document.getElementsByTagName("head")[0].getElementsByTagName("link");
|
||||
for (let i = 0; i < links.length; i++) {
|
||||
if ((/(^|\s)icon(\s|$)/i).test(links[i].getAttribute("rel"))) {
|
||||
icons.push(links[i]);
|
||||
}
|
||||
}
|
||||
return icons;
|
||||
}
|
||||
|
||||
private static getIcons() {
|
||||
// get favicon link elements
|
||||
let elms = Favicon.getLinks();
|
||||
if (elms.length === 0) {
|
||||
elms = [window.document.createElement("link")];
|
||||
elms[0].setAttribute("rel", "icon");
|
||||
window.document.getElementsByTagName("head")[0].appendChild(elms[0]);
|
||||
}
|
||||
|
||||
elms.forEach(item => {
|
||||
item.setAttribute("type", "image/png");
|
||||
});
|
||||
return elms;
|
||||
}
|
||||
}
|
||||
|
|
@ -24,7 +24,7 @@ import { _t } from 'matrix-react-sdk/src/languageHandler';
|
|||
import dis from 'matrix-react-sdk/src/dispatcher';
|
||||
import {getVectorConfig} from "../getconfig";
|
||||
|
||||
import Favico from 'favico.js';
|
||||
import Favico from '../../favicon';
|
||||
|
||||
export const updateCheckStatusEnum = {
|
||||
CHECKING: 'CHECKING',
|
||||
|
|
@ -85,29 +85,7 @@ export default class VectorBasePlatform extends BasePlatform {
|
|||
bgColor = "#f00";
|
||||
}
|
||||
|
||||
const doUpdate = () => {
|
||||
this.favicon.badge(notif, {
|
||||
bgColor: bgColor,
|
||||
});
|
||||
};
|
||||
|
||||
doUpdate();
|
||||
|
||||
// HACK: Workaround for Chrome 78+ and dependency incompatibility.
|
||||
// The library we use doesn't appear to work in Chrome 78, likely due to their
|
||||
// changes surrounding tab behaviour. Tabs went through a bit of a redesign and
|
||||
// restructuring in Chrome 78, so it's not terribly surprising that the library
|
||||
// doesn't work correctly. The library we use hasn't been updated in years and
|
||||
// does not look easy to fix/fork ourselves - we might as well write our own that
|
||||
// doesn't include animation/webcam/etc support. However, that's a bit difficult
|
||||
// so for now we'll just trigger the update twice.
|
||||
//
|
||||
// Note that trying to reproduce the problem in isolation doesn't seem to work:
|
||||
// see https://gist.github.com/turt2live/5ab87919918adbfd7cfb8f1ad10f2409 for
|
||||
// an example (you'll need your own web server to host that).
|
||||
if (window.chrome) {
|
||||
doUpdate();
|
||||
}
|
||||
this.favicon.badge(notif, { bgColor });
|
||||
} catch (e) {
|
||||
console.warn(`Failed to set badge count: ${e.message}`);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4284,11 +4284,6 @@ fast-levenshtein@~2.0.6:
|
|||
resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
|
||||
integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
|
||||
|
||||
favico.js@^0.3.10:
|
||||
version "0.3.10"
|
||||
resolved "https://registry.yarnpkg.com/favico.js/-/favico.js-0.3.10.tgz#80586e27a117f24a8d51c18a99bdc714d4339301"
|
||||
integrity sha1-gFhuJ6EX8kqNUcGKmb3HFNQzkwE=
|
||||
|
||||
faye-websocket@^0.10.0:
|
||||
version "0.10.0"
|
||||
resolved "https://registry.yarnpkg.com/faye-websocket/-/faye-websocket-0.10.0.tgz#4e492f8d04dfb6f89003507f6edbf2d501e7c6f4"
|
||||
|
|
|
|||
Loading…
Reference in New Issue