Revert 71093 - Merging revision 68447...

chrome/browser/js_modal_dialog.cc

 // 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.
 
 #include "chrome/browser/js_modal_dialog.h"
 
 #include "base/string_util.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/native_app_modal_dialog.h"
@@ skipping 91 matching lines @@
   if (is_before_unload_dialog_)
     browser_shutdown::SetTryingToQuit(false);
 
   // We need to do this before WM_DESTROY (WindowClosing()) as any parent frame
   // will receive its activation messages before this dialog receives
   // WM_DESTROY. The parent frame would then try to activate any modal dialogs
   // that were still open in the ModalDialogQueue, which would send activation
   // back to this one. The framework should be improved to handle this, so this
   // is a temporary workaround.
   CompleteDialog();
-  UpdateDelegate(false, L"", suppress_js_messages);
+
+  if (!skip_this_dialog_) {
+    delegate_->OnMessageBoxClosed(reply_msg_, false, std::wstring());
+    if (suppress_js_messages)
+      delegate_->SetSuppressMessageBoxes(true);
+  }
+
+  Cleanup();
 }
 
 void JavaScriptAppModalDialog::OnAccept(const std::wstring& prompt_text,
                                         bool suppress_js_messages) {
   CompleteDialog();
-  UpdateDelegate(true, prompt_text, suppress_js_messages);
+
+  if (!skip_this_dialog_) {
+    delegate_->OnMessageBoxClosed(reply_msg_, true, prompt_text);
+    if (suppress_js_messages)
+      delegate_->SetSuppressMessageBoxes(true);
+  }
+
+  Cleanup();
 }
 
 void JavaScriptAppModalDialog::OnClose() {
-  // Should we be handling suppress here too? See crbug.com/65008.
-  UpdateDelegate(false, L"", false);
+  Cleanup();
 }
 
-void JavaScriptAppModalDialog::UpdateDelegate(bool success,
-                                              const std::wstring& prompt_text,
-                                              bool suppress_js_messages) {
-  if (skip_this_dialog_)
-    return;
-
-  delegate_->OnMessageBoxClosed(reply_msg_, success, prompt_text);
-  if (suppress_js_messages)
-    delegate_->SetSuppressMessageBoxes(true);
+void JavaScriptAppModalDialog::Cleanup() {
+  if (skip_this_dialog_) {
+    // We can't use the |delegate_|, because we might be in the process of
+    // destroying it.
+    if (tab_contents_)
+      tab_contents_->OnMessageBoxClosed(reply_msg_, false, L"");
+// The extension_host_ will always be a dirty pointer on OS X because the alert
+// window will cause the extension popup to close since it is resigning its key
+// state, destroying the host. http://crbug.com/29355
+#if !defined(OS_MACOSX)
+    else if (extension_host_)
+      extension_host_->OnMessageBoxClosed(reply_msg_, false, L"");
+    else
+      NOTREACHED();
+#endif
+  }
 }