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