"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); 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 (_) 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.loadSerializedSVG = exports.ForeignObjectRenderer = void 0; var features_1 = require("../../core/features"); var color_1 = require("../../css/types/color"); var renderer_1 = require("../renderer"); var ForeignObjectRenderer = /** @class */ (function (_super) { __extends(ForeignObjectRenderer, _super); function ForeignObjectRenderer(context, options) { var _this = _super.call(this, context, options) || this; _this.canvas = options.canvas ? options.canvas : document.createElement('canvas'); _this.ctx = _this.canvas.getContext('2d'); _this.options = options; _this.canvas.width = Math.floor(options.width * options.scale); _this.canvas.height = Math.floor(options.height * options.scale); _this.canvas.style.width = options.width + "px"; _this.canvas.style.height = options.height + "px"; _this.ctx.scale(_this.options.scale, _this.options.scale); _this.ctx.translate(-options.x, -options.y); _this.context.logger.debug("EXPERIMENTAL ForeignObject renderer initialized (" + options.width + "x" + options.height + " at " + options.x + "," + options.y + ") with scale " + options.scale); return _this; } ForeignObjectRenderer.prototype.render = function (element) { return __awaiter(this, void 0, void 0, function () { var svg, img; return __generator(this, function (_a) { switch (_a.label) { case 0: svg = features_1.createForeignObjectSVG(this.options.width * this.options.scale, this.options.height * this.options.scale, this.options.scale, this.options.scale, element); return [4 /*yield*/, exports.loadSerializedSVG(svg)]; case 1: img = _a.sent(); if (this.options.backgroundColor) { this.ctx.fillStyle = color_1.asString(this.options.backgroundColor); this.ctx.fillRect(0, 0, this.options.width * this.options.scale, this.options.height * this.options.scale); } this.ctx.drawImage(img, -this.options.x * this.options.scale, -this.options.y * this.options.scale); return [2 /*return*/, this.canvas]; } }); }); }; return ForeignObjectRenderer; }(renderer_1.Renderer)); exports.ForeignObjectRenderer = ForeignObjectRenderer; var loadSerializedSVG = function (svg) { return new Promise(function (resolve, reject) { var img = new Image(); img.onload = function () { resolve(img); }; img.onerror = reject; img.src = "data:image/svg+xml;charset=utf-8," + encodeURIComponent(new XMLSerializer().serializeToString(svg)); }); }; exports.loadSerializedSVG = loadSerializedSVG; //# sourceMappingURL=foreignobject-renderer.js.map