cef/libcef/browser/javascript_dialog_manager.h

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2.8 KiB
C++

// 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_MANAGER_H_
#define CEF_LIBCEF_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_
#pragma once
#include <memory>
#include <string>
#include "base/memory/weak_ptr.h"
#include "cef/include/cef_jsdialog_handler.h"
#include "cef/libcef/browser/javascript_dialog_runner.h"
#include "content/public/browser/javascript_dialog_manager.h"
class CefBrowserHostBase;
class CefJavaScriptDialogManager : public content::JavaScriptDialogManager {
public:
// |runner| may be NULL if the platform doesn't implement dialogs.
explicit CefJavaScriptDialogManager(CefBrowserHostBase* browser);
CefJavaScriptDialogManager(const CefJavaScriptDialogManager&) = delete;
CefJavaScriptDialogManager& operator=(const CefJavaScriptDialogManager&) =
delete;
~CefJavaScriptDialogManager() override;
// Delete the runner to free any platform constructs.
void Destroy();
// JavaScriptDialogManager methods.
void RunJavaScriptDialog(content::WebContents* web_contents,
content::RenderFrameHost* render_frame_host,
content::JavaScriptDialogType message_type,
const std::u16string& message_text,
const std::u16string& default_prompt_text,
DialogClosedCallback callback,
bool* did_suppress_message) override;
void RunBeforeUnloadDialog(content::WebContents* web_contents,
content::RenderFrameHost* render_frame_host,
bool is_reload,
DialogClosedCallback callback) override;
bool HandleJavaScriptDialog(content::WebContents* web_contents,
bool accept,
const std::u16string* prompt_override) override;
void CancelDialogs(content::WebContents* web_contents,
bool reset_state) override;
private:
// Method executed by the callback passed to CefJavaScriptDialogRunner::Run.
void DialogClosed(DialogClosedCallback callback,
bool success,
const std::u16string& user_input);
bool InitializeRunner();
bool CanUseChromeDialogs() const;
// CefBrowserHostBase pointer is guaranteed to outlive this object.
CefBrowserHostBase* const browser_;
CefRefPtr<CefJSDialogHandler> handler_;
std::unique_ptr<CefJavaScriptDialogRunner> runner_;
bool runner_initialized_ = false;
// Must be the last member.
base::WeakPtrFactory<CefJavaScriptDialogManager> weak_ptr_factory_;
};
#endif // CEF_LIBCEF_BROWSER_JAVASCRIPT_DIALOG_MANAGER_H_