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@@ -1,107 +0,0 @@
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-/*
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- * Copyright 2010-2020 Gildas Lormeau
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- * contact : gildas.lormeau <at> gmail.com
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- *
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- * This file is part of SingleFile.
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- *
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- * The code in this file is free software: you can redistribute it and/or
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- * modify it under the terms of the GNU Affero General Public License
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- * (GNU AGPL) as published by the Free Software Foundation, either version 3
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- * of the License, or (at your option) any later version.
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- *
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- * The code in this file is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
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- * General Public License for more details.
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- *
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- * As additional permission under GNU AGPL version 3 section 7, you may
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- * distribute UNMODIFIED VERSIONS OF THIS file without the copy of the GNU
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- * AGPL normally required by section 4, provided you include this license
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- * notice and a URL through which recipients can access the Corresponding
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- * Source.
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- */
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-
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-/* global window */
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-
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-const document = globalThis.document;
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-const Document = globalThis.Document;
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-
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-if (document instanceof Document) {
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- let scriptElement = document.createElement("script");
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- scriptElement.src = "data:," + "(" + injectedScript.toString() + ")()";
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- (document.documentElement || document).appendChild(scriptElement);
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- scriptElement.remove();
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- scriptElement = document.createElement("script");
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- scriptElement.textContent = "(" + injectedScript.toString() + ")()";
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- (document.documentElement || document).appendChild(scriptElement);
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- scriptElement.remove();
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-}
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-
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-function injectedScript() {
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- if (typeof globalThis == "undefined") {
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- window.globalThis = window;
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- }
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- const document = globalThis.document;
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- const CustomEvent = globalThis.CustomEvent;
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- const FileReader = globalThis.FileReader;
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- const Blob = globalThis.Blob;
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- const NEW_FONT_FACE_EVENT = "single-file-new-font-face";
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- const DELETE_FONT_EVENT = "single-file-delete-font";
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- const CLEAR_FONTS_EVENT = "single-file-clear-fonts";
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- const FONT_STYLE_PROPERTIES = {
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- family: "font-family",
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- style: "font-style",
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- weight: "font-weight",
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- stretch: "font-stretch",
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- unicodeRange: "unicode-range",
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- variant: "font-variant",
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- featureSettings: "font-feature-settings"
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- };
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-
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- if (globalThis.FontFace) {
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- const FontFace = globalThis.FontFace;
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- globalThis.FontFace = function () {
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- getDetailObject(...arguments).then(detail => document.dispatchEvent(new CustomEvent(NEW_FONT_FACE_EVENT, { detail })));
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- return new FontFace(...arguments);
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- };
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- globalThis.FontFace.prototype = FontFace.prototype;
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- globalThis.FontFace.toString = function () { return "function FontFace() { [native code] }"; };
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- const deleteFont = document.fonts.delete;
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- document.fonts.delete = function (fontFace) {
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- getDetailObject(fontFace.family).then(detail => document.dispatchEvent(new CustomEvent(DELETE_FONT_EVENT, { detail })));
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- return deleteFont.call(document.fonts, fontFace);
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- };
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- document.fonts.delete.toString = function () { return "function delete() { [native code] }"; };
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- const clearFonts = document.fonts.clear;
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- document.fonts.clear = function () {
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- document.dispatchEvent(new CustomEvent(CLEAR_FONTS_EVENT));
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- return clearFonts.call(document.fonts);
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- };
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- document.fonts.clear.toString = function () { return "function clear() { [native code] }"; };
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- }
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-
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- async function getDetailObject(fontFamily, src, descriptors) {
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- const detail = {};
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- detail["font-family"] = fontFamily;
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- detail.src = src;
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- if (descriptors) {
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- Object.keys(descriptors).forEach(descriptor => {
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- if (FONT_STYLE_PROPERTIES[descriptor]) {
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- detail[FONT_STYLE_PROPERTIES[descriptor]] = descriptors[descriptor];
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- }
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- });
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- }
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- return new Promise(resolve => {
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- if (detail.src instanceof ArrayBuffer) {
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- const reader = new FileReader();
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- reader.readAsDataURL(new Blob([detail.src]));
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- reader.addEventListener("load", () => {
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- detail.src = "url(" + reader.result + ")";
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- resolve(detail);
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- });
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- } else {
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- resolve(detail);
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- }
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- });
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- }
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-}
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Gildas