Initial skeleton for System Indicator API

chrome/test/data/extensions/api_test/system_indicator/test.js

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// System indicator test for Chrome.
+// browser_tests.exe --gtest_filter=ExtensionApiTest.SystemIndicator
+
+var callback = function() {
+  if (chrome.runtime.lastError) {
+    console.log('Error detected:' + chrome.runtime.lastError);
+    chrome.test.fail();
+  } else {
+    chrome.test.succeed();
+  }
+};
+
+chrome.test.runTests([
+  function enableAndDisableNonexistentIcon() {
+    // Disable before enable, just in case.
+    chrome.systemIndicator.disable();
+    chrome.systemIndicator.enable();
+    chrome.systemIndicator.disable();
+    chrome.test.succeed();
+  },
+  function setUrl() {
+    chrome.systemIndicator.setIcon({path: '128.png'}, callback);
+  },
+  function setMultiUrl() {
+    var multiUrl = { '19': '128.png', '38': '128.png'};
+    chrome.systemIndicator.setIcon({path: multiUrl}, callback);
+  },
+  function setImageData() {
+    // Create a canvas, then set the icon using it.
+    var canvas = document.createElement('canvas');
+    canvas.width = 20;
+    canvas.height = 20;
+
+    var canvas_context = canvas.getContext('2d');
+    canvas_context.clearRect(0, 0, 20, 20);
+    canvas_context.fillStyle = '#00FF00';
+    canvas_context.fillRect(5, 5, 15, 15);
+    var data = canvas_context.getImageData(0, 0, 20, 20);
+    chrome.systemIndicator.setIcon({ imageData: data }, callback);
+  },
+  function setMultiImageData() {
+    // Create a canvas, then set the icon using it, and pass in multiple scales.
+    var canvas = document.createElement('canvas');
+    canvas.width = 20;
+    canvas.height = 20;
+
+    var canvas_context = canvas.getContext('2d');
+    canvas_context.clearRect(0, 0, 40, 40);
+    canvas_context.fillStyle = '#00FF00';
+    canvas_context.fillRect(5, 5, 15, 15);
+    var data = canvas_context.getImageData(0, 0, 19, 19);
+    var data2x = canvas_context.getImageData(0, 0, 38, 38);
+    var multiImageData = {
+      '19': data,
+      '38': data2x
+    };
+    chrome.systemIndicator.setIcon({ imageData: multiImageData }, callback);
+  },
+  function setEmptyImageData() {
+    chrome.systemIndicator.setIcon({}, callback);
+  }
+]);