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node_modules/pixi.js/lib/assets/loader/parsers/textures/loadVideoTextures.js

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+'use strict';
+
+var Extensions = require('../../../../extensions/Extensions.js');
+var VideoSource = require('../../../../rendering/renderers/shared/texture/sources/VideoSource.js');
+var detectVideoAlphaMode = require('../../../../utils/browser/detectVideoAlphaMode.js');
+var getResolutionOfUrl = require('../../../../utils/network/getResolutionOfUrl.js');
+var checkDataUrl = require('../../../utils/checkDataUrl.js');
+var checkExtension = require('../../../utils/checkExtension.js');
+var createTexture = require('./utils/createTexture.js');
+
+"use strict";
+const validVideoExtensions = [".mp4", ".m4v", ".webm", ".ogg", ".ogv", ".h264", ".avi", ".mov"];
+const validVideoMIMEs = validVideoExtensions.map((ext) => `video/${ext.substring(1)}`);
+function crossOrigin(element, url, crossorigin) {
+  if (crossorigin === void 0 && !url.startsWith("data:")) {
+    element.crossOrigin = determineCrossOrigin(url);
+  } else if (crossorigin !== false) {
+    element.crossOrigin = typeof crossorigin === "string" ? crossorigin : "anonymous";
+  }
+}
+function preloadVideo(element) {
+  return new Promise((resolve, reject) => {
+    element.addEventListener("canplaythrough", loaded);
+    element.addEventListener("error", error);
+    element.load();
+    function loaded() {
+      cleanup();
+      resolve();
+    }
+    function error(err) {
+      cleanup();
+      reject(err);
+    }
+    function cleanup() {
+      element.removeEventListener("canplaythrough", loaded);
+      element.removeEventListener("error", error);
+    }
+  });
+}
+function determineCrossOrigin(url, loc = globalThis.location) {
+  if (url.startsWith("data:")) {
+    return "";
+  }
+  loc = loc || globalThis.location;
+  const parsedUrl = new URL(url, document.baseURI);
+  if (parsedUrl.hostname !== loc.hostname || parsedUrl.port !== loc.port || parsedUrl.protocol !== loc.protocol) {
+    return "anonymous";
+  }
+  return "";
+}
+const loadVideoTextures = {
+  name: "loadVideo",
+  extension: {
+    type: Extensions.ExtensionType.LoadParser,
+    name: "loadVideo"
+  },
+  test(url) {
+    const isValidDataUrl = checkDataUrl.checkDataUrl(url, validVideoMIMEs);
+    const isValidExtension = checkExtension.checkExtension(url, validVideoExtensions);
+    return isValidDataUrl || isValidExtension;
+  },
+  async load(url, asset, loader) {
+    const options = {
+      ...VideoSource.VideoSource.defaultOptions,
+      resolution: asset.data?.resolution || getResolutionOfUrl.getResolutionOfUrl(url),
+      alphaMode: asset.data?.alphaMode || await detectVideoAlphaMode.detectVideoAlphaMode(),
+      ...asset.data
+    };
+    const videoElement = document.createElement("video");
+    const attributeMap = {
+      preload: options.autoLoad !== false ? "auto" : void 0,
+      "webkit-playsinline": options.playsinline !== false ? "" : void 0,
+      playsinline: options.playsinline !== false ? "" : void 0,
+      muted: options.muted === true ? "" : void 0,
+      loop: options.loop === true ? "" : void 0,
+      autoplay: options.autoPlay !== false ? "" : void 0
+    };
+    Object.keys(attributeMap).forEach((key) => {
+      const value = attributeMap[key];
+      if (value !== void 0)
+        videoElement.setAttribute(key, value);
+    });
+    if (options.muted === true) {
+      videoElement.muted = true;
+    }
+    crossOrigin(videoElement, url, options.crossorigin);
+    const sourceElement = document.createElement("source");
+    let mime;
+    if (url.startsWith("data:")) {
+      mime = url.slice(5, url.indexOf(";"));
+    } else if (!url.startsWith("blob:")) {
+      const ext = url.split("?")[0].slice(url.lastIndexOf(".") + 1).toLowerCase();
+      mime = VideoSource.VideoSource.MIME_TYPES[ext] || `video/${ext}`;
+    }
+    sourceElement.src = url;
+    if (mime) {
+      sourceElement.type = mime;
+    }
+    return new Promise((resolve) => {
+      const onCanPlay = async () => {
+        const base = new VideoSource.VideoSource({ ...options, resource: videoElement });
+        videoElement.removeEventListener("canplay", onCanPlay);
+        if (asset.data.preload) {
+          await preloadVideo(videoElement);
+        }
+        resolve(createTexture.createTexture(base, loader, url));
+      };
+      videoElement.addEventListener("canplay", onCanPlay);
+      videoElement.appendChild(sourceElement);
+    });
+  },
+  unload(texture) {
+    texture.destroy(true);
+  }
+};
+
+exports.crossOrigin = crossOrigin;
+exports.determineCrossOrigin = determineCrossOrigin;
+exports.loadVideoTextures = loadVideoTextures;
+exports.preloadVideo = preloadVideo;
+//# sourceMappingURL=loadVideoTextures.js.map