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authorV <vendicated@riseup.net>2023-09-19 04:07:24 +0200
committerV <vendicated@riseup.net>2023-09-19 04:11:27 +0200
commit41f5d71e38f785786656e111cf2ea1200e45886d (patch)
tree564a0300485de18a0b8d396118f09c6f756105ed /src/utils/apng-canvas.js
parentefb88a4df8037fc1394a9e2053c49e75d340f401 (diff)
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Bundle dependencies with extensions for webstore rule compliance (#1740)
Diffstat (limited to 'src/utils/apng-canvas.js')
-rw-r--r--src/utils/apng-canvas.js1168
1 files changed, 1168 insertions, 0 deletions
diff --git a/src/utils/apng-canvas.js b/src/utils/apng-canvas.js
new file mode 100644
index 0000000..5149dcc
--- /dev/null
+++ b/src/utils/apng-canvas.js
@@ -0,0 +1,1168 @@
+/* eslint-disable */
+
+const self = module.exports;
+/**
+ * apng-canvas v2.1.2
+ *
+ * @copyright 2011-2019 David Mzareulyan
+ * @link https://github.com/davidmz/apng-canvas
+ * @license MIT
+ */
+!(function i(o, a, s) {
+ function u(n, t) {
+ if (!a[n]) {
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+ var e = "function" == typeof require && require;
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+ }
+ var r = (a[n] = { exports: {} });
+ o[n][0].call(
+ r.exports,
+ function (t) {
+ var e = o[n][1][t];
+ return u(e || t);
+ },
+ r,
+ r.exports,
+ i,
+ o,
+ a,
+ s
+ );
+ }
+ return a[n].exports;
+ }
+ for (
+ var c = "function" == typeof require && require, t = 0;
+ t < s.length;
+ t++
+ )
+ u(s[t]);
+ return u;
+})(
+ {
+ 1: [
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+ var n = Array.isArray
+ ? Array.isArray
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+ function i() { }
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+ });
+ },
+ {},
+ ],
+ 3: [
+ function (t, e, n) {
+ "use strict";
+ e.exports = function () {
+ (this.width = 0),
+ (this.height = 0),
+ (this.numPlays = 0),
+ (this.playTime = 0),
+ (this.frames = []),
+ (this.play = function () {
+ s ||
+ u ||
+ (this.rewind(),
+ (s = !0),
+ requestAnimationFrame(e));
+ }),
+ (this.rewind = function () {
+ (o = i = 0), (a = null), (u = s = !1);
+ }),
+ (this.addContext = function (t) {
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+ a.width,
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+ "height",
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+ "px"),
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+ (n =
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+ (e.style.width = n),
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+ var a = s.parentNode;
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+ a.removeChild(s),
+ t.addContext(e.getContext("2d")),
+ t.play();
+ },
+ function () {
+ s.setAttribute("data-is-apng", "no");
+ }
+ )
+ );
+ }),
+ (i.releaseCanvas = function (t) {
+ var e = t.getContext("2d");
+ "_apng_animation" in e &&
+ e._apng_animation.removeContext(e);
+ });
+ }).call(
+ this,
+ "undefined" != typeof self
+ ? self
+ : "undefined" != typeof window
+ ? window
+ : {}
+ );
+ },
+ { "./loader": 6, "./parser": 7, "./support-test": 8 },
+ ],
+ 6: [
+ function (t, e, n) {
+ "use strict";
+ var i = i || t("es6-promise").Promise;
+ e.exports = function (r) {
+ return new i(function (t, e) {
+ var n = new XMLHttpRequest();
+ n.open("GET", r),
+ (n.responseType = "arraybuffer"),
+ (n.onload = function () {
+ 200 == this.status ? t(this.response) : e(this);
+ }),
+ n.send();
+ });
+ };
+ },
+ { "es6-promise": 1 },
+ ],
+ 7: [
+ function (t, e, n) {
+ "use strict";
+ var r = r || t("es6-promise").Promise,
+ m = t("./animation"),
+ o = t("./crc32"),
+ g = new Uint8Array([137, 80, 78, 71, 13, 10, 26, 10]);
+ e.exports = function (t) {
+ var A = new Uint8Array(t);
+ return new r(function (t, e) {
+ for (var n = 0; n < g.length; n++)
+ if (g[n] != A[n])
+ return void e(
+ "Not a PNG file (invalid file signature)"
+ );
+ var r = !1;
+ if (
+ (w(A, function (t) {
+ return "acTL" != t || !(r = !0);
+ }),
+ r)
+ ) {
+ var a = [],
+ s = [],
+ u = null,
+ c = null,
+ f = new m();
+ if (
+ (w(A, function (t, e, n, r) {
+ switch (t) {
+ case "IHDR":
+ (u = e.subarray(n + 8, n + 8 + r)),
+ (f.width = y(e, n + 8)),
+ (f.height = y(e, n + 12));
+ break;
+ case "acTL":
+ f.numPlays = y(e, n + 8 + 4);
+ break;
+ case "fcTL":
+ c && f.frames.push(c),
+ ((c = {}).width = y(
+ e,
+ n + 8 + 4
+ )),
+ (c.height = y(e, n + 8 + 8)),
+ (c.left = y(e, n + 8 + 12)),
+ (c.top = y(e, n + 8 + 16));
+ var i = _(e, n + 8 + 20),
+ o = _(e, n + 8 + 22);
+ 0 == o && (o = 100),
+ (c.delay = (1e3 * i) / o),
+ c.delay <= 10 &&
+ (c.delay = 100),
+ (f.playTime += c.delay),
+ (c.disposeOp = b(
+ e,
+ n + 8 + 24
+ )),
+ (c.blendOp = b(e, n + 8 + 25)),
+ (c.dataParts = []);
+ break;
+ case "fdAT":
+ c &&
+ c.dataParts.push(
+ e.subarray(
+ n + 8 + 4,
+ n + 8 + r
+ )
+ );
+ break;
+ case "IDAT":
+ c &&
+ c.dataParts.push(
+ e.subarray(n + 8, n + 8 + r)
+ );
+ break;
+ case "IEND":
+ s.push(E(e, n, 12 + r));
+ break;
+ default:
+ a.push(E(e, n, 12 + r));
+ }
+ }),
+ c && f.frames.push(c),
+ 0 != f.frames.length)
+ )
+ for (
+ var i = 0,
+ o = new Blob(a),
+ h = new Blob(s),
+ l = 0;
+ l < f.frames.length;
+ l++
+ ) {
+ c = f.frames[l];
+ var d = [];
+ d.push(g),
+ u.set(P(c.width), 0),
+ u.set(P(c.height), 4),
+ d.push(x("IHDR", u)),
+ d.push(o);
+ for (var p = 0; p < c.dataParts.length; p++)
+ d.push(x("IDAT", c.dataParts[p]));
+ d.push(h);
+ var v = URL.createObjectURL(
+ new Blob(d, { type: "image/png" })
+ );
+ delete c.dataParts,
+ (d = null),
+ (c.img = document.createElement("img")),
+ (c.img.onload = function () {
+ URL.revokeObjectURL(this.src),
+ ++i == f.frames.length && t(f);
+ }),
+ (c.img.onerror = function () {
+ e("Image creation error");
+ }),
+ (c.img.src = v);
+ }
+ else e("Not an animated PNG");
+ } else e("Not an animated PNG");
+ });
+ };
+ var w = function (t, e) {
+ var n = 8;
+ do {
+ var r = y(t, n),
+ i = a(t, n + 4, 4),
+ o = e(i, t, n, r);
+ n += 12 + r;
+ } while (!1 !== o && "IEND" != i && n < t.length);
+ },
+ y = function (t, e) {
+ var n = 0;
+ n += (t[0 + e] << 24) >>> 0;
+ for (var r = 1; r < 4; r++)
+ n += t[r + e] << (8 * (3 - r));
+ return n;
+ },
+ _ = function (t, e) {
+ for (var n = 0, r = 0; r < 2; r++)
+ n += t[r + e] << (8 * (1 - r));
+ return n;
+ },
+ b = function (t, e) {
+ return t[e];
+ },
+ E = function (t, e, n) {
+ var r = new Uint8Array(n);
+ return r.set(t.subarray(e, e + n)), r;
+ },
+ a = function (t, e, n) {
+ var r = Array.prototype.slice.call(
+ t.subarray(e, e + n)
+ );
+ return String.fromCharCode.apply(String, r);
+ },
+ P = function (t) {
+ return [
+ (t >>> 24) & 255,
+ (t >>> 16) & 255,
+ (t >>> 8) & 255,
+ 255 & t,
+ ];
+ },
+ x = function (t, e) {
+ var n = t.length + e.length,
+ r = new Uint8Array(new ArrayBuffer(n + 8));
+ r.set(P(e.length), 0),
+ r.set(
+ (function (t) {
+ for (var e = [], n = 0; n < t.length; n++)
+ e.push(t.charCodeAt(n));
+ return e;
+ })(t),
+ 4
+ ),
+ r.set(e, 8);
+ var i = o(r, 4, n);
+ return r.set(P(i), n + 4), r;
+ };
+ },
+ { "./animation": 3, "./crc32": 4, "es6-promise": 1 },
+ ],
+ 8: [
+ function (o, a, t) {
+ (function (t) {
+ "use strict";
+ var e,
+ n,
+ r = r || o("es6-promise").Promise,
+ i =
+ ((e = function (e) {
+ var n = document.createElement("canvas"),
+ r = {
+ TypedArrays: "ArrayBuffer" in t,
+ BlobURLs: "URL" in t,
+ requestAnimationFrame:
+ "requestAnimationFrame" in t,
+ pageProtocol:
+ "http:" == location.protocol ||
+ "https:" == location.protocol,
+ canvas:
+ "getContext" in
+ document.createElement("canvas"),
+ APNG: !1,
+ };
+ if (r.canvas) {
+ var i = new Image();
+ (i.onload = function () {
+ var t = n.getContext("2d");
+ t.drawImage(i, 0, 0),
+ (r.APNG =
+ 0 ===
+ t.getImageData(0, 0, 1, 1)
+ .data[3]),
+ e(r);
+ }),
+ (i.src =
+ "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACGFjVEwAAAABAAAAAcMq2TYAAAANSURBVAiZY2BgYPgPAAEEAQB9ssjfAAAAGmZjVEwAAAAAAAAAAQAAAAEAAAAAAAAAAAD6A+gBAbNU+2sAAAARZmRBVAAAAAEImWNgYGBgAAAABQAB6MzFdgAAAABJRU5ErkJggg==");
+ } else e(r);
+ }),
+ (n = null),
+ function (t) {
+ return (n = n || new r(e)), t && n.then(t), n;
+ });
+ a.exports = {
+ checkNativeFeatures: i,
+ ifNeeded: function (r) {
+ return (
+ void 0 === r && (r = !1),
+ i().then(function (t) {
+ if (t.APNG && !r) reject();
+ else {
+ var e = !0;
+ for (var n in t)
+ t.hasOwnProperty(n) &&
+ "APNG" != n &&
+ (e = e && t[n]);
+ }
+ })
+ );
+ },
+ };
+ }).call(
+ this,
+ "undefined" != typeof self
+ ? self
+ : "undefined" != typeof window
+ ? window
+ : {}
+ );
+ },
+ { "es6-promise": 1 },
+ ],
+ },
+ {},
+ [5]
+);