Passage à ASP.NET vNext

Yavsc/wwwroot/desktopCaptureExtension/content-script.js

@@ -0,0 +1,31 @@
+'use strict';
+
+// https://chromeextensionsdocs.appspot.com/apps/content_scripts#host-page-communication
+//   - 'content_script' and execution env are isolated from each other
+//   - In order to communicate we use the DOM (window.postMessage)
+//
+// app.js            |        |content-script.js |      |background.js
+// window.postMessage|------->|port.postMessage  |----->| port.onMessage
+//                   | window |                  | port |
+// webkitGetUserMedia|<------ |window.postMessage|<-----| port.postMessage
+//
+
+var port = chrome.runtime.connect(chrome.runtime.id);
+
+port.onMessage.addListener(function(msg) {
+  window.postMessage(msg, '*');
+});
+
+window.addEventListener('message', function(event) {
+  // We only accept messages from ourselves
+  if (event.source !== window) {
+    return;
+  }
+
+  if (event.data.type && ((event.data.type === 'SS_UI_REQUEST') ||
+    (event.data.type === 'SS_UI_CANCEL'))) {
+    port.postMessage(event.data);
+  }
+}, false);
+
+window.postMessage({ type: 'SS_PING', text: 'start' }, '*');