import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

addon-sdk/source/examples/reading-data/lib/main.js

@@ -0,0 +1,53 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+var self = require("sdk/self");
+var { Panel } = require("sdk/panel");
+var { ToggleButton } = require("sdk/ui");
+
+function replaceMom(html) {
+  return html.replace("World", "Mom");
+}
+exports.replaceMom = replaceMom;
+
+exports.main = function(options, callbacks) {
+  console.log("My ID is " + self.id);
+
+  // Load the sample HTML into a string.
+  var helloHTML = self.data.load("sample.html");
+
+  // Let's now modify it...
+  helloHTML = replaceMom(helloHTML);
+
+  // ... and then create a panel that displays it.
+  var myPanel = Panel({
+    contentURL: "data:text/html," + helloHTML,
+    onHide: handleHide
+  });
+
+  // Create a widget that displays the image.  We'll attach the panel to it.
+  // When you click the widget, the panel will pop up.
+  var button = ToggleButton({
+    id: "test-widget",
+    label: "Mom",
+    icon: './mom.png',
+    onChange: handleChange
+  });
+
+  // If you run cfx with --static-args='{"quitWhenDone":true}' this program
+  // will automatically quit Firefox when it's done.
+  if (options.staticArgs.quitWhenDone)
+    callbacks.quit();
+}
+
+function handleChange(state) {
+  if (state.checked) {
+    myPanel.show({ position: button });
+  }
+}
+
+function handleHide() {
+  button.state('window', { checked: false });
+}