Merge 168463 - [Mac] Prevent ppapi fullscreen window from dealloc while on stack.

content/browser/renderer_host/render_widget_host_view_mac_unittest.mm

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
@@ skipping 292 matching lines @@
       cocoa_test_event_utils::KeyEventWithKeyCode(53, 27, NSKeyDown, 0)];
   observer.Wait();
   EXPECT_TRUE([rwhv_mac_->cocoa_view() suppressNextEscapeKeyUp]);
 
   // Escape key up on the parent should clear |suppressNextEscapeKeyUp|.
   [rwhv_mac_->cocoa_view() keyEvent:
       cocoa_test_event_utils::KeyEventWithKeyCode(53, 27, NSKeyUp, 0)];
   EXPECT_FALSE([rwhv_mac_->cocoa_view() suppressNextEscapeKeyUp]);
 }
 
+// Test that command accelerators which destroy the fullscreen window
+// don't crash when forwarded via the window's responder machinery.
+TEST_F(RenderWidgetHostViewMacTest, AcceleratorDestroy) {
+  // Use our own RWH since we need to destroy it.
+  MockRenderWidgetHostDelegate delegate;
+  TestBrowserContext browser_context;
+  MockRenderProcessHost* process_host =
+      new MockRenderProcessHost(&browser_context);
+  // Owned by its |cocoa_view()|.
+  RenderWidgetHostImpl* rwh = new RenderWidgetHostImpl(
+      &delegate, process_host, MSG_ROUTING_NONE);
+  RenderWidgetHostViewMac* view = static_cast<RenderWidgetHostViewMac*>(
+      RenderWidgetHostView::CreateViewForWidget(rwh));
+
+  view->InitAsFullscreen(rwhv_mac_);
+
+  WindowedNotificationObserver observer(
+      NOTIFICATION_RENDER_WIDGET_HOST_DESTROYED,
+      Source<RenderWidgetHost>(rwh));
+
+  // Command-ESC will destroy the view, while the window is still in
+  // |-performKeyEquivalent:|.  There are other cases where this can
+  // happen, Command-ESC is the easiest to trigger.
+  [[view->cocoa_view() window] performKeyEquivalent:
+      cocoa_test_event_utils::KeyEventWithKeyCode(
+          53, 27, NSKeyDown, NSCommandKeyMask)];
+  observer.Wait();
+}
+
 TEST_F(RenderWidgetHostViewMacTest, GetFirstRectForCharacterRangeCaretCase) {
   const string16 kDummyString = UTF8ToUTF16("hogehoge");
   const size_t kDummyOffset = 0;
 
   gfx::Rect caret_rect(10, 11, 0, 10);
   ui::Range caret_range(0, 0);
 
   NSRect rect;
   NSRange actual_range;
   rwhv_mac_->SelectionChanged(kDummyString, kDummyOffset, caret_range);
@@ skipping 351 matching lines @@
   // |SetActive()| shoud not focus if view is not first responder.
   EXPECT_CALL(*rwh, Focus()).Times(0);
   view->SetActive(true);
   testing::Mock::VerifyAndClearExpectations(rwh);
 
   // Clean up.
   rwh->Shutdown();
 }
 
 }  // namespace content