Allow porting of the JS message boxes. I split out the implementation into

platform-specific files, and have WebContents just use the platform-independent
header that declares the creation functions.
Review URL: http://codereview.chromium.org/19719

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8978 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 76 insertions, 0 deletions

diff --git a/chrome/browser/jsmessage_box_handler_win.h b/chrome/browser/jsmessage_box_handler_win.h
new file mode 100644
index 0000000..432f59b
--- /dev/null
+++ b/chrome/browser/jsmessage_box_handler_win.h
@@ -0,0 +1,76 @@
+// Copyright (c) 2006-2008 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.
+
+#ifndef CHROME_BROWSER_JSMESSAGE_BOX_HANDLER_WIN_H_
+#define CHROME_BROWSER_JSMESSAGE_BOX_HANDLER_WIN_H_
+
+#include "chrome/browser/jsmessage_box_handler.h"
+#include "chrome/common/ipc_message.h"
+#include "chrome/common/notification_service.h"
+#include "chrome/common/notification_registrar.h"
+#include "chrome/views/app_modal_dialog_delegate.h"
+
+class MessageBoxView;
+class WebContents;
+namespace views {
+class Window;
+}
+
+class JavascriptMessageBoxHandler
+    : public views::AppModalDialogDelegate,
+      public NotificationObserver {
+ public:
+  // Cross-platform code should use RunJavaScriptMessageBox.
+  JavascriptMessageBoxHandler(WebContents* web_contents,
+                              int dialog_flags,
+                              const std::wstring& message_text,
+                              const std::wstring& default_prompt_text,
+                              bool display_suppress_checkbox,
+                              IPC::Message* reply_msg);
+  virtual ~JavascriptMessageBoxHandler();
+
+  // views::DialogDelegate Methods:
+  virtual int GetDialogButtons() const;
+  virtual std::wstring GetWindowTitle() const;
+  virtual void WindowClosing();
+  virtual bool Cancel();
+  virtual bool Accept();
+
+  // views::AppModalDialogDelegate
+  virtual void ShowModalDialog();
+  virtual void ActivateModalDialog();
+
+  // views::WindowDelegate Methods:
+  virtual bool IsModal() const { return true; }
+  virtual views::View* GetContentsView();
+  virtual views::View* GetInitiallyFocusedView() const;
+
+ private:
+  // NotificationObserver implementation.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  NotificationRegistrar registrar_;
+
+  // The message box view whose commands we handle.
+  MessageBoxView* message_box_view_;
+
+  // The IPC message used to reply to the renderer when the message box
+  // is dismissed.
+  IPC::Message* reply_msg_;
+
+  // The associated WebContents. Used to send IPC messages to the renderer.
+  WebContents* web_contents_;
+
+  // Stores flags defined in message_box_view.h which describe the dialog box.
+  int dialog_flags_;
+
+  // The dialog if it is currently visible.
+  views::Window* dialog_;
+
+  DISALLOW_COPY_AND_ASSIGN(JavascriptMessageBoxHandler);
+};
+
+#endif  // CHROME_BROWSER_JSMESSAGE_BOX_HANDLER_WIN_H_