Support shady flag without =true (#84)

Author: samuelli

src/renderer.js

@@ -55,7 +55,8 @@ class Renderer {
       // serialize the page.
       // TODO(samli): This needs to change to use the non-deprecated API after Chrome 61
       //   addScriptToEvaluateOnNewDocument({source: `ShadyDOM = {force: true}`})
-      if (!!options['wc-inject-shadydom']) {
+      const shadyFlag = options['wc-inject-shadydom'];
+      if (shadyFlag == '' || !!shadyFlag) {
         // Deprecated in Chrome 61.
         Page.addScriptToEvaluateOnLoad({scriptSource: `customElements.forcePolyfill = true`});
         Page.addScriptToEvaluateOnLoad({scriptSource: `ShadyDOM = {force: true}`});

test/app-test.js

@@ -80,6 +80,13 @@ test('renders shadow DOM - polyfill loader', async(t) => {
   t.true(res.text.indexOf('shadow-root-text') != -1);
 });
 
+test('renders shadow DOM - polyfill loader - different flag', async(t) => {
+  const server = await createServer();
+  const res = await server.get(`/render/${testBase}shadow-dom-polyfill-loader.html?wc-inject-shadydom`);
+  t.is(res.status, 200);
+  t.true(res.text.indexOf('shadow-root-text') != -1);
+});
+
 test('renders shadow DOM - webcomponents-lite.js polyfill', async(t) => {
   const server = await createServer();
   const res = await server.get(`/render/${testBase}shadow-dom-polyfill-all.html?wc-inject-shadydom=true`);

test/resources/explicit-render-event.html

@@ -20,5 +20,5 @@
   }, 5000);
   setTimeout(() => {
     document.body.textContent = 'should not be reached';
-  }, 10000);
+  }, 11000);
 </script>