[MacViews] Fix behavior of non-resizable windows in fullscreen.

chrome/browser/ui/cocoa/apps/native_app_window_cocoa_browsertest.mm

 // Copyright 2013 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.
 
 // This file tests whichever implementation of NativeAppWindow is used.
 // I.e. it could be NativeAppWindowCocoa or ChromeNativeAppWindowViewsMac.
 #include "extensions/browser/app_window/native_app_window.h"
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/foundation_util.h"
 #import "base/mac/mac_util.h"
 #import "base/mac/scoped_nsobject.h"
 #import "base/mac/sdk_forward_declarations.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #import "chrome/browser/ui/test/scoped_fake_nswindow_main_status.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/app_window/app_window_registry.h"
 #include "extensions/common/constants.h"
+#import "ui/base/test/nswindow_fullscreen_notification_waiter.h"
 
+using extensions::AppWindow;
 using extensions::PlatformAppBrowserTest;
 
 namespace {
 
 class NativeAppWindowCocoaBrowserTest : public PlatformAppBrowserTest {
  protected:
   NativeAppWindowCocoaBrowserTest() {}
 
   void SetUpAppWithWindows(int num_windows) {
     app_ = InstallExtension(
@@ skipping 18 matching lines @@
 };
 
 }  // namespace
 
 // Test interaction of Hide/Show() with Hide/ShowWithApp().
 IN_PROC_BROWSER_TEST_F(NativeAppWindowCocoaBrowserTest, HideShowWithApp) {
   SetUpAppWithWindows(2);
   extensions::AppWindowRegistry::AppWindowList windows =
       extensions::AppWindowRegistry::Get(profile())->app_windows();
 
-  extensions::AppWindow* app_window = windows.front();
+  AppWindow* app_window = windows.front();
   extensions::NativeAppWindow* native_window = app_window->GetBaseWindow();
   NSWindow* ns_window = native_window->GetNativeWindow();
 
-  extensions::AppWindow* other_app_window = windows.back();
+  AppWindow* other_app_window = windows.back();
   extensions::NativeAppWindow* other_native_window =
       other_app_window->GetBaseWindow();
   NSWindow* other_ns_window = other_native_window->GetNativeWindow();
 
   // Normal Hide/Show.
   app_window->Hide();
   EXPECT_FALSE([ns_window isVisible]);
-  app_window->Show(extensions::AppWindow::SHOW_ACTIVE);
+  app_window->Show(AppWindow::SHOW_ACTIVE);
   EXPECT_TRUE([ns_window isVisible]);
 
   // Normal Hide/ShowWithApp.
   native_window->HideWithApp();
   EXPECT_FALSE([ns_window isVisible]);
   native_window->ShowWithApp();
   EXPECT_TRUE([ns_window isVisible]);
 
   // HideWithApp, Hide, ShowWithApp does not show.
   native_window->HideWithApp();
   app_window->Hide();
   native_window->ShowWithApp();
   EXPECT_FALSE([ns_window isVisible]);
 
   // Hide, HideWithApp, ShowWithApp does not show.
   native_window->HideWithApp();
   native_window->ShowWithApp();
   EXPECT_FALSE([ns_window isVisible]);
 
   // Return to shown state.
-  app_window->Show(extensions::AppWindow::SHOW_ACTIVE);
+  app_window->Show(AppWindow::SHOW_ACTIVE);
   EXPECT_TRUE([ns_window isVisible]);
 
   // HideWithApp the other window.
   EXPECT_TRUE([other_ns_window isVisible]);
   other_native_window->HideWithApp();
   EXPECT_FALSE([other_ns_window isVisible]);
 
   // HideWithApp, Show shows all windows for this app.
   native_window->HideWithApp();
   EXPECT_FALSE([ns_window isVisible]);
-  app_window->Show(extensions::AppWindow::SHOW_ACTIVE);
+  app_window->Show(AppWindow::SHOW_ACTIVE);
   EXPECT_TRUE([ns_window isVisible]);
   EXPECT_TRUE([other_ns_window isVisible]);
 
   // Hide the other window.
   other_app_window->Hide();
   EXPECT_FALSE([other_ns_window isVisible]);
 
   // HideWithApp, ShowWithApp does not show the other window.
   native_window->HideWithApp();
   EXPECT_FALSE([ns_window isVisible]);
@@ skipping 38 matching lines @@
 
 @end
 
 // Test that NativeAppWindow and AppWindow fullscreen state is updated when
 // the window is fullscreened natively.
 IN_PROC_BROWSER_TEST_F(NativeAppWindowCocoaBrowserTest, Fullscreen) {
   if (!base::mac::IsOSLionOrLater())
     return;
 
   SetUpAppWithWindows(1);
-  extensions::AppWindow* app_window = GetFirstAppWindow();
+  AppWindow* app_window = GetFirstAppWindow();
   extensions::NativeAppWindow* window = app_window->GetBaseWindow();
   NSWindow* ns_window = app_window->GetNativeWindow();
   base::scoped_nsobject<ScopedNotificationWatcher> watcher;
 
-  EXPECT_EQ(extensions::AppWindow::FULLSCREEN_TYPE_NONE,
+  EXPECT_EQ(AppWindow::FULLSCREEN_TYPE_NONE,
             app_window->fullscreen_types_for_test());
   EXPECT_FALSE(window->IsFullscreen());
   EXPECT_FALSE([ns_window styleMask] & NSFullScreenWindowMask);
 
   watcher.reset([[ScopedNotificationWatcher alloc]
       initWithNotification:NSWindowDidEnterFullScreenNotification
                  andObject:ns_window]);
   [ns_window toggleFullScreen:nil];
   [watcher waitForNotification];
   EXPECT_TRUE(app_window->fullscreen_types_for_test() &
-      extensions::AppWindow::FULLSCREEN_TYPE_OS);
+              AppWindow::FULLSCREEN_TYPE_OS);
   EXPECT_TRUE(window->IsFullscreen());
   EXPECT_TRUE([ns_window styleMask] & NSFullScreenWindowMask);
 
   watcher.reset([[ScopedNotificationWatcher alloc]
       initWithNotification:NSWindowDidExitFullScreenNotification
                  andObject:ns_window]);
   app_window->Restore();
   EXPECT_FALSE(window->IsFullscreenOrPending());
   [watcher waitForNotification];
-  EXPECT_EQ(extensions::AppWindow::FULLSCREEN_TYPE_NONE,
+  EXPECT_EQ(AppWindow::FULLSCREEN_TYPE_NONE,
             app_window->fullscreen_types_for_test());
   EXPECT_FALSE(window->IsFullscreen());
   EXPECT_FALSE([ns_window styleMask] & NSFullScreenWindowMask);
 
   watcher.reset([[ScopedNotificationWatcher alloc]
       initWithNotification:NSWindowDidEnterFullScreenNotification
                  andObject:ns_window]);
   app_window->Fullscreen();
   EXPECT_TRUE(window->IsFullscreenOrPending());
   [watcher waitForNotification];
   EXPECT_TRUE(app_window->fullscreen_types_for_test() &
-      extensions::AppWindow::FULLSCREEN_TYPE_WINDOW_API);
+              AppWindow::FULLSCREEN_TYPE_WINDOW_API);
   EXPECT_TRUE(window->IsFullscreen());
   EXPECT_TRUE([ns_window styleMask] & NSFullScreenWindowMask);
 
   watcher.reset([[ScopedNotificationWatcher alloc]
       initWithNotification:NSWindowDidExitFullScreenNotification
                  andObject:ns_window]);
   [ns_window toggleFullScreen:nil];
   [watcher waitForNotification];
-  EXPECT_EQ(extensions::AppWindow::FULLSCREEN_TYPE_NONE,
+  EXPECT_EQ(AppWindow::FULLSCREEN_TYPE_NONE,
             app_window->fullscreen_types_for_test());
   EXPECT_FALSE(window->IsFullscreen());
   EXPECT_FALSE([ns_window styleMask] & NSFullScreenWindowMask);
 }
 
 // Test that, in frameless windows, the web contents has the same size as the
 // window.
 IN_PROC_BROWSER_TEST_F(NativeAppWindowCocoaBrowserTest, Frameless) {
-  extensions::AppWindow* app_window =
-      CreateTestAppWindow("{\"frame\": \"none\"}");
+  AppWindow* app_window = CreateTestAppWindow("{\"frame\": \"none\"}");
   NSWindow* ns_window = app_window->GetNativeWindow();
   NSView* web_contents = app_window->web_contents()->GetNativeView();
   EXPECT_TRUE(NSEqualSizes(NSMakeSize(512, 384), [web_contents frame].size));
   // Move and resize the window.
   NSRect new_frame = NSMakeRect(50, 50, 200, 200);
   [ns_window setFrame:new_frame display:YES];
   EXPECT_TRUE(NSEqualSizes(new_frame.size, [web_contents frame].size));
 
   // Windows created with NSBorderlessWindowMask by default don't have shadow,
   // but packaged apps should always have one.
   EXPECT_TRUE([ns_window hasShadow]);
 
   // Since the window has no constraints, it should have all of the following
   // style mask bits.
   NSUInteger style_mask = NSTitledWindowMask | NSClosableWindowMask |
                           NSMiniaturizableWindowMask | NSResizableWindowMask |
                           NSTexturedBackgroundWindowMask;
   EXPECT_EQ(style_mask, [ns_window styleMask]);
 
   CloseAppWindow(app_window);
 }
 
 namespace {
 
 // Test that resize and fullscreen controls are correctly enabled/disabled.
-void TestControls(extensions::AppWindow* app_window) {
+void TestControls(AppWindow* app_window) {
   NSWindow* ns_window = app_window->GetNativeWindow();
 
   // The window is resizable.
   EXPECT_TRUE([ns_window styleMask] & NSResizableWindowMask);
   if (base::mac::IsOSSnowLeopard())
     EXPECT_TRUE([ns_window showsResizeIndicator]);
 
   // Due to this bug: http://crbug.com/362039, which manifests on the Cocoa
   // implementation but not the views one, frameless windows should have
   // fullscreen controls disabled.
@@ skipping 28 matching lines @@
   // Set a minimum size equal to the maximum size.
   app_window->SetContentSizeConstraints(gfx::Size(200, 201),
                                         gfx::Size(200, 201));
   EXPECT_EQ(200, [ns_window contentMinSize].width);
   EXPECT_EQ(201, [ns_window contentMinSize].height);
 
   // No longer resizable.
   EXPECT_FALSE([ns_window styleMask] & NSResizableWindowMask);
   if (base::mac::IsOSSnowLeopard())
     EXPECT_FALSE([ns_window showsResizeIndicator]);
+
+  // If a window is made fullscreen by the API, fullscreen should be enabled so
+  // the user can exit fullscreen.
+  if (base::mac::IsOSLionOrLater()) {
+    base::scoped_nsobject<NSWindowFullscreenNotificationWaiter> waiter([
+        [NSWindowFullscreenNotificationWaiter alloc] initWithWindow:ns_window]);
+    app_window->SetFullscreen(AppWindow::FULLSCREEN_TYPE_WINDOW_API, true);
+    [waiter waitForEnterCount:1 exitCount:0];
+    EXPECT_TRUE([ns_window collectionBehavior] &
+                NSWindowCollectionBehaviorFullScreenPrimary);
+    EXPECT_EQ(NSWidth([[ns_window contentView] frame]),
+              NSWidth([ns_window frame]));
+    // Once it leaves fullscreen, it is disabled again.
+    app_window->SetFullscreen(AppWindow::FULLSCREEN_TYPE_WINDOW_API, false);
+    [waiter waitForEnterCount:1 exitCount:1];
+    EXPECT_FALSE([ns_window collectionBehavior] &
+                 NSWindowCollectionBehaviorFullScreenPrimary);
+  }
 }
 
 }  // namespace
 
 IN_PROC_BROWSER_TEST_F(NativeAppWindowCocoaBrowserTest, Controls) {
   TestControls(CreateTestAppWindow("{}"));
 }
 
 IN_PROC_BROWSER_TEST_F(NativeAppWindowCocoaBrowserTest, ControlsFrameless) {
   TestControls(CreateTestAppWindow("{\"frame\": \"none\"}"));
@@ skipping 23 matching lines @@
 
   ScopedFakeNSWindowMainStatus fake_main(ns_window);
 
   [frame_view cacheDisplayInRect:bounds toBitmapImageRep:bitmap];
   color = [bitmap colorAtX:NSMidX(bounds) y:5];
   // The window is now active so it should be red (#FF0000).
   EXPECT_EQ(1, [color redComponent]);
   EXPECT_EQ(0, [color greenComponent]);
   EXPECT_EQ(0, [color blueComponent]);
 }