Clean up how we handle themes in the extensions system and management API....

chrome/test/data/extensions/management/themes/test.js

+// Copyright (c) 2011 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.
+
+var id1 = "iamefpfkojoapidjnbafmgkgncegbkad";
+var id2 = "pjpgmfcmabopnnfonnhmdjglfpjjfkbf";
+
+var events = [];
+
+var step = 0;
+
+var step1_seq = ["install" + id1, "enable" + id1];
+var step2_seq = ["install" + id2, "disable" + id1, "enable" + id2];
+
+function arrayEquals(arr1, arr2) {
+  if (arr1.length != arr2.length) {
+    return false;
+  }
+  for (var i = 0; i < arr1.length; i++) {
+    if (arr1[i] != arr2[i]) {
+      return false;
+    }
+  }
+  return true;
+}
+
+function maybeSendMessage() {
+  if (step == 0 && arrayEquals(events, step1_seq)) {
+    step = 1;
+    events = [];
+    chrome.test.sendMessage("step1");
+    return;
+  } else if (step == 1 && arrayEquals(events, step2_seq)) {
+    step = 2;
+    events = [];
+    chrome.test.sendMessage("step2");
+    return;
+  }
+}
+
+function makeListener(event_type) {
+  return function(info) {
+    console.log(event_type + " " + JSON.stringify(info));
+    if (!info.isTheme) {
+      return;
+    }
+    events.push(event_type + info.id);
+    maybeSendMessage();
+  };
+}
+
+
+chrome.management.onInstalled.addListener(makeListener("install"));
+chrome.management.onEnabled.addListener(makeListener("enable"));
+chrome.management.onDisabled.addListener(makeListener("disable"));
+chrome.test.sendMessage("ready");