Save and restore State for ShellWindows, including panels

chrome/test/data/extensions/platform_apps/geometry/test.js

 // Copyright (c) 2012 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 callbackPass = chrome.test.callbackPass;
 
 var assertBoundsEqual = function(a, b) {
   chrome.test.assertEq(a.left, b.left, 'left');
   chrome.test.assertEq(a.top, b.top, 'top');
   chrome.test.assertEq(a.width, b.width, 'width');
   chrome.test.assertEq(a.height, b.height, 'height');
 };
 
 var testRestoreSize = function(id, frameType) {
   chrome.app.window.create('empty.html',
       { id: id,
         left: 113, top: 117, width: 314, height: 271,
         frame: frameType }, callbackPass(function(win) {
     var bounds = win.getBounds();
 
     assertBoundsEqual({ left:113, top:117, width:314, height:271 }, bounds);
     var newBounds = { left:447, top:440, width:647, height:504 };
     win.onBoundsChanged.addListener(callbackPass(boundsChanged));
     win.setBounds(newBounds);
     function boundsChanged() {
       assertBoundsEqual(newBounds, win.getBounds());
+      win.onClosed.addListener(callbackPass(windowClosed));
       win.close();
+    }
+    function windowClosed() {
       chrome.app.window.create('empty.html',
           { id: id,
             left: 113, top: 117, width: 314, height: 271,
             frame: frameType }, callbackPass(function(win2) {
         assertBoundsEqual(newBounds, win2.getBounds());
       }));
     }
   }));
 }
 
+var assertState = function(win) {
+  if (win.id == 'normal') {
+    chrome.test.assertFalse(win.isMinimized());
+    chrome.test.assertFalse(win.isMaximized());
+  }
+  if (win.id == 'maximized') {
+    chrome.test.assertFalse(win.isMinimized());
+    chrome.test.assertTrue(win.isMaximized());
+  }
+}
+
+var testRestoreState = function(state_type) {
+  chrome.app.window.create(
+    'empty.html',
+    { id: state_type, state: state_type },
+    callbackPass(windowCreated)
+  );
+  function windowCreated(win) {
+    assertState(win);
+    win.onClosed.addListener(callbackPass(windowClosed));
+    win.close();
+    function windowClosed() {
+      chrome.app.window.create(
+        'empty.html',
+        { id: state_type },
+        function(win2) { assertState(win2); }
+      );
+    }
+  };
+}
+
 chrome.app.runtime.onLaunched.addListener(function() {
   chrome.test.runTests([
     function testFramelessRestoreSize() {
       testRestoreSize('frameless', 'none');
     },
     function testFramedRestoreSize() {
       testRestoreSize('framed', 'chrome');
     },
+    function testRestoreNormal() {
+      testRestoreState('normal');
+    },
+    function testRestoreMaximized() {
+      testRestoreState('maximized');
+    },
+    // Minimize and fullscreen behavior are platform dependent.
   ]);
 });