@webcomponents/webcomponentsjs - npm Package Compare versions

Comparing version 2.0.0-beta.2 to 2.0.0-beta.3

entrypoints/webcomponents-bundle-index.js

@@ -34,3 +34,6 @@ /**
 
-window.addEventListener('DOMContentLoaded', () => {
+function flushAndFire() {
+  if (window.HTMLTemplateElement.bootstrap) {
+    window.HTMLTemplateElement.bootstrap(window.document);
+  }
   flusher && flusher();
@@ -40,2 +43,13 @@ shouldFlush = true;
   document.dispatchEvent(new CustomEvent('WebComponentsReady', { bubbles: true }));
-});
+}
+
+if (document.readyState !== 'complete') {
+  // this script may come between DCL and load, so listen for both, and cancel load listener if DCL fires
+  window.addEventListener('load', flushAndFire)
+  window.addEventListener('DOMContentLoaded', () => {
+    window.removeEventListener('load', flushAndFire);
+    flushAndFire();
+  });
+} else {
+  flushAndFire();
+}

entrypoints/webcomponents-sd-ce-pf-index.js

@@ -25,2 +25,3 @@ /**
 import '../node_modules/@webcomponents/url/url.js';
+import '../src/symbol.js';
 import '../src/unresolved.js';

gulpfile.js

@@ -70,2 +70,3 @@ /**
     dependency_mode: 'STRICT',
+    process_common_js_modules: true,
     externs: [
@@ -82,2 +83,3 @@ 'externs/webcomponents.js',
       'src/*.js',
+      'node_modules/es-symbol/**/*.js',
       'node_modules/es6-promise/lib/es6-promise/**/*.js',
@@ -84,0 +86,0 @@ 'node_modules/@webcomponents/**/*.js',

package.json

 {
   "name": "@webcomponents/webcomponentsjs",
-  "version": "2.0.0-beta.2",
+  "version": "2.0.0-beta.3",
   "description": "Web Components Polyfills",
@@ -40,2 +40,3 @@ "main": "webcomponents-lite.js",
     "del": "^3.0.0",
+    "es-symbol": "^1.1.2",
     "es6-promise": "4.1.x",
@@ -51,7 +52,6 @@ "eslint": "^4.19.1",
     "rollup-plugin-babel": "^2.7.1",
-    "rollup-plugin-node-resolve": "^3.3.0",
     "run-sequence": "^2.2.1",
     "vinyl-buffer": "^1.0.1",
-    "wct-browser-legacy": "0.0.1-pre.12",
-    "web-component-tester": "^6.6.0-pre.5"
+    "wct-browser-legacy": "^1.0.0",
+    "web-component-tester": "^6.6.0"
   },
@@ -58,0 +58,0 @@ "publishConfig": {

webcomponents-loader.js

@@ -117,7 +117,25 @@ /**
   }
+
+  var needsTemplate = (function() {
+    // no real <template> because no `content` property (IE and older browsers)
+    var t = document.createElement('template');
+    if (!('content' in t)) {
+      return true;
+    }
+    // broken doc fragment (older Edge)
+    if (!(t.content.cloneNode() instanceof DocumentFragment)) {
+      return true;
+    }
+    // broken <template> cloning (Edge up to at least version 17)
+    var t2 = document.createElement('template');
+    t2.content.appendChild(document.createElement('div'));
+    t.content.appendChild(t2);
+    var clone = t.cloneNode(true);
+    return (clone.content.childNodes.length === 0 ||
+        clone.content.firstChild.content.childNodes.length === 0);
+  })();
+
   // NOTE: any browser that does not have template or ES6 features
   // must load the full suite of polyfills.
-  if (!('content' in document.createElement('template')) || !window.Promise || !Array.from || !window.URL ||
-    // Edge has broken fragment cloning which means you cannot clone template.content
-    !(document.createDocumentFragment().cloneNode() instanceof DocumentFragment)) {
+  if (!window.Promise || !Array.from || !window.URL || !window.Symbol || needsTemplate) {
     polyfills = ['sd-ce-pf'];
@@ -153,5 +171,10 @@ }
     } else {
-      window.addEventListener('DOMContentLoaded', ready)
+      // this script may come between DCL and load, so listen for both, and cancel load listener if DCL fires
+      window.addEventListener('load', ready);
+      window.addEventListener('DOMContentLoaded', function() {
+        window.removeEventListener('load', ready);
+        ready();
+      })
     }
   }
 })();

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Improved metrics

Total package byte prevSize

2425035

increased by2.09%

Number of package files

81

increased by9.46%

Lines of code

2575

increased by6.14%

No dependency changes