cef/libcef/browser/javascript_dialog.h

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// Copyright (c) 2012 The Chromium Embedded Framework Authors.
// Portions 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.
#ifndef CEF_LIBCEF_BROWSER_JAVASCRIPT_DIALOG_H_
#define CEF_LIBCEF_BROWSER_JAVASCRIPT_DIALOG_H_
#pragma once
#include "content/public/browser/javascript_dialogs.h"
#if defined(TOOLKIT_GTK)
#include "ui/base/gtk/gtk_signal.h"
#endif
#if defined(OS_MACOSX)
#if __OBJC__
@class CefJavaScriptDialogHelper;
#else
class CefJavaScriptDialogHelper;
#endif // __OBJC__
#endif // defined(OS_MACOSX)
class CefJavaScriptDialogCreator;
class CefJavaScriptDialog {
public:
CefJavaScriptDialog(
CefJavaScriptDialogCreator* creator,
content::JavaScriptMessageType message_type,
const string16& display_url,
const string16& message_text,
const string16& default_prompt_text,
const content::JavaScriptDialogCreator::DialogClosedCallback& callback);
~CefJavaScriptDialog();
// Called to cancel a dialog mid-flight.
void Cancel();
// Activate the dialog.
void Activate();
private:
CefJavaScriptDialogCreator* creator_;
content::JavaScriptDialogCreator::DialogClosedCallback callback_;
#if defined(OS_MACOSX)
CefJavaScriptDialogHelper* helper_; // owned
#elif defined(OS_WIN)
content::JavaScriptMessageType message_type_;
HWND dialog_win_;
HWND parent_win_;
string16 message_text_;
string16 default_prompt_text_;
static INT_PTR CALLBACK DialogProc(HWND dialog, UINT message, WPARAM wparam,
LPARAM lparam);
// Since the message loop we expect to run in isn't going to be nicely
// calling IsDialogMessage(), we need to hook the wnd proc and call it
// ourselves. See http://support.microsoft.com/kb/q187988/
static bool InstallMessageHook();
static bool UninstallMessageHook();
static LRESULT CALLBACK GetMsgProc(int code, WPARAM wparam, LPARAM lparam);
static HHOOK msg_hook_;
static int msg_hook_user_count_;
#elif defined(TOOLKIT_GTK)
GtkWidget* gtk_dialog_;
CHROMEGTK_CALLBACK_1(CefJavaScriptDialog, void, OnResponse, int);
#endif
DISALLOW_COPY_AND_ASSIGN(CefJavaScriptDialog);
};
#endif // CEF_LIBCEF_BROWSER_JAVASCRIPT_DIALOG_H_