Consolidate javascript_dialog_manager.h and javascript_dialog_manager_impl.h

components/app_modal/javascript_dialog_manager_impl.h

-// Copyright 2014 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 COMPONENTS_APP_MODAL_JAVASCRIPT_DIALOG_MANAGER_IMPL_H_
-#define COMPONENTS_APP_MODAL_JAVASCRIPT_DIALOG_MANAGER_IMPL_H_
-
-#include "content/public/browser/javascript_dialog_manager.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/singleton.h"
-#include "components/app_modal/javascript_app_modal_dialog.h"
-
-class JavaScriptDialogExtensionsClient;
-class JavaScriptNativeDialogFactory;
-
-class JavaScriptDialogManagerImpl : public content::JavaScriptDialogManager {
- public:
-  static JavaScriptDialogManagerImpl* GetInstance();
-
-  // JavaScriptDialogManager:
-  void RunJavaScriptDialog(content::WebContents* web_contents,
-                           const GURL& origin_url,
-                           const std::string& accept_lang,
-                           content::JavaScriptMessageType message_type,
-                           const base::string16& message_text,
-                           const base::string16& default_prompt_text,
-                           const DialogClosedCallback& callback,
-                           bool* did_suppress_message) override;
-  void RunBeforeUnloadDialog(content::WebContents* web_contents,
-                             const base::string16& message_text,
-                             bool is_reload,
-                             const DialogClosedCallback& callback) override;
-  bool HandleJavaScriptDialog(content::WebContents* web_contents,
-                              bool accept,
-                              const base::string16* prompt_override) override;
-  void CancelActiveAndPendingDialogs(
-      content::WebContents* web_contents) override;
-  void WebContentsDestroyed(content::WebContents* web_contents) override;
-
-  JavaScriptNativeDialogFactory* native_dialog_factory() {
-    return native_dialog_factory_.get();
-  }
-
-  void SetNativeDialogFactory(
-      scoped_ptr<JavaScriptNativeDialogFactory> factory);
-
-  void SetExtensionsClient(
-      scoped_ptr<JavaScriptDialogExtensionsClient> extensions_client);
-
- private:
-  friend struct DefaultSingletonTraits<JavaScriptDialogManagerImpl>;
-
-  JavaScriptDialogManagerImpl();
-  ~JavaScriptDialogManagerImpl() override;
-
-  base::string16 GetTitle(content::WebContents* web_contents,
-                          const GURL& origin_url,
-                          const std::string& accept_lang,
-                          bool is_alert);
-
-  // Wrapper around a DialogClosedCallback so that we can intercept it before
-  // passing it onto the original callback.
-  void OnDialogClosed(content::WebContents* web_contents,
-                      DialogClosedCallback callback,
-                      bool success,
-                      const base::string16& user_input);
-
-  // Mapping between the WebContents and their extra data. The key
-  // is a void* because the pointer is just a cookie and is never dereferenced.
-  JavaScriptAppModalDialog::ExtraDataMap javascript_dialog_extra_data_;
-
-  scoped_ptr<JavaScriptDialogExtensionsClient> extensions_client_;
-  scoped_ptr<JavaScriptNativeDialogFactory> native_dialog_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(JavaScriptDialogManagerImpl);
-};
-
-#endif  // COMPONENTS_APP_MODAL_JAVASCRIPT_DIALOG_MANAGER_IMPL_H_