201 lines
9.5 KiB
JavaScript
201 lines
9.5 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (g && (g = 0, op[0] && (_ = 0)), _) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.embedImages = void 0;
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var embed_resources_1 = require("./embed-resources");
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var util_1 = require("./util");
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var dataurl_1 = require("./dataurl");
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var mimes_1 = require("./mimes");
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function embedProp(propName, node, options) {
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var _a;
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return __awaiter(this, void 0, void 0, function () {
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var propValue, cssString;
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return __generator(this, function (_b) {
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switch (_b.label) {
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case 0:
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propValue = (_a = node.style) === null || _a === void 0 ? void 0 : _a.getPropertyValue(propName);
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if (!propValue) return [3 /*break*/, 2];
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return [4 /*yield*/, (0, embed_resources_1.embedResources)(propValue, null, options)];
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case 1:
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cssString = _b.sent();
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node.style.setProperty(propName, cssString, node.style.getPropertyPriority(propName));
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return [2 /*return*/, true];
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case 2: return [2 /*return*/, false];
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}
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});
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});
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}
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function embedBackground(clonedNode, options) {
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return __awaiter(this, void 0, void 0, function () {
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var _a, _b, _c, _d;
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return __generator(this, function (_e) {
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switch (_e.label) {
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case 0:
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;
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return [4 /*yield*/, embedProp('background', clonedNode, options)];
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case 1:
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_a = (_e.sent());
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if (_a) return [3 /*break*/, 3];
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return [4 /*yield*/, embedProp('background-image', clonedNode, options)];
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case 2:
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_a = (_e.sent());
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_e.label = 3;
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case 3:
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_a;
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return [4 /*yield*/, embedProp('mask', clonedNode, options)];
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case 4:
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_d = (_e.sent());
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if (_d) return [3 /*break*/, 6];
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return [4 /*yield*/, embedProp('-webkit-mask', clonedNode, options)];
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case 5:
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_d = (_e.sent());
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_e.label = 6;
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case 6:
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_c = _d;
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if (_c) return [3 /*break*/, 8];
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return [4 /*yield*/, embedProp('mask-image', clonedNode, options)];
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case 7:
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_c = (_e.sent());
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_e.label = 8;
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case 8:
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_b = _c;
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if (_b) return [3 /*break*/, 10];
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return [4 /*yield*/, embedProp('-webkit-mask-image', clonedNode, options)];
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case 9:
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_b = (_e.sent());
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_e.label = 10;
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case 10:
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_b;
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return [2 /*return*/];
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}
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});
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});
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}
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function embedImageNode(clonedNode, options) {
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return __awaiter(this, void 0, void 0, function () {
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var isImageElement, url, dataURL;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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isImageElement = (0, util_1.isInstanceOfElement)(clonedNode, HTMLImageElement);
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if (!(isImageElement && !(0, dataurl_1.isDataUrl)(clonedNode.src)) &&
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!((0, util_1.isInstanceOfElement)(clonedNode, SVGImageElement) &&
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!(0, dataurl_1.isDataUrl)(clonedNode.href.baseVal))) {
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return [2 /*return*/];
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}
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url = isImageElement ? clonedNode.src : clonedNode.href.baseVal;
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return [4 /*yield*/, (0, dataurl_1.resourceToDataURL)(url, (0, mimes_1.getMimeType)(url), options)];
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case 1:
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dataURL = _a.sent();
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return [4 /*yield*/, new Promise(function (resolve, reject) {
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clonedNode.onload = resolve;
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clonedNode.onerror = options.onImageErrorHandler
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? function () {
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var attributes = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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attributes[_i] = arguments[_i];
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}
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try {
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resolve(options.onImageErrorHandler.apply(options, attributes));
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}
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catch (error) {
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reject(error);
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}
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}
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: reject;
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var image = clonedNode;
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if (image.decode) {
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image.decode = resolve;
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}
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if (image.loading === 'lazy') {
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image.loading = 'eager';
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}
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if (isImageElement) {
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clonedNode.srcset = '';
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clonedNode.src = dataURL;
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}
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else {
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clonedNode.href.baseVal = dataURL;
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}
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})];
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case 2:
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_a.sent();
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return [2 /*return*/];
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}
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});
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});
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}
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function embedChildren(clonedNode, options) {
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return __awaiter(this, void 0, void 0, function () {
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var children, deferreds;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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children = (0, util_1.toArray)(clonedNode.childNodes);
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deferreds = children.map(function (child) { return embedImages(child, options); });
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return [4 /*yield*/, Promise.all(deferreds).then(function () { return clonedNode; })];
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case 1:
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_a.sent();
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return [2 /*return*/];
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}
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});
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});
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}
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function embedImages(clonedNode, options) {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (!(0, util_1.isInstanceOfElement)(clonedNode, Element)) return [3 /*break*/, 4];
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return [4 /*yield*/, embedBackground(clonedNode, options)];
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case 1:
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_a.sent();
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return [4 /*yield*/, embedImageNode(clonedNode, options)];
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case 2:
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_a.sent();
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return [4 /*yield*/, embedChildren(clonedNode, options)];
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case 3:
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_a.sent();
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_a.label = 4;
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case 4: return [2 /*return*/];
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}
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});
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});
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}
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exports.embedImages = embedImages;
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//# sourceMappingURL=embed-images.js.map
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