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// 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 IOS_WEB_WEBUI_WEB_UI_IOS_IMPL_H_
#define IOS_WEB_WEBUI_WEB_UI_IOS_IMPL_H_
#include <map>
#include "base/compiler_specific.h"
#include "base/memory/scoped_vector.h"
#include "base/memory/weak_ptr.h"
#include "ios/public/provider/web/web_ui_ios.h"
namespace web {
class WebStateImpl;
}
namespace web {
class WebUIIOSImpl : public web::WebUIIOS,
public base::SupportsWeakPtr<WebUIIOSImpl> {
public:
explicit WebUIIOSImpl(WebStateImpl* web_state);
~WebUIIOSImpl() override;
// WebUIIOS implementation:
WebState* GetWebState() const override;
WebUIIOSController* GetController() const override;
void SetController(WebUIIOSController* controller) override;
void AddMessageHandler(WebUIIOSMessageHandler* handler) override;
typedef base::Callback<void(const base::ListValue*)> MessageCallback;
void RegisterMessageCallback(const std::string& message,
const MessageCallback& callback) override;
void ProcessWebUIIOSMessage(const GURL& source_url,
const std::string& message,
const base::ListValue& args) override;
void CallJavascriptFunction(const std::string& function_name) override;
void CallJavascriptFunction(const std::string& function_name,
const base::Value& arg) override;
void CallJavascriptFunction(const std::string& function_name,
const base::Value& arg1,
const base::Value& arg2) override;
void CallJavascriptFunction(const std::string& function_name,
const base::Value& arg1,
const base::Value& arg2,
const base::Value& arg3) override;
void CallJavascriptFunction(const std::string& function_name,
const base::Value& arg1,
const base::Value& arg2,
const base::Value& arg3,
const base::Value& arg4) override;
void CallJavascriptFunction(
const std::string& function_name,
const std::vector<const base::Value*>& args) override;
private:
// Executes JavaScript asynchronously on the page.
void ExecuteJavascript(const base::string16& javascript);
// A map of message name -> message handling callback.
typedef std::map<std::string, MessageCallback> MessageCallbackMap;
MessageCallbackMap message_callbacks_;
// The WebUIIOSMessageHandlers we own.
ScopedVector<WebUIIOSMessageHandler> handlers_;
// Non-owning pointer to the WebStateImpl this WebUIIOS is associated with.
WebStateImpl* web_state_;
scoped_ptr<WebUIIOSController> controller_;
DISALLOW_COPY_AND_ASSIGN(WebUIIOSImpl);
};
} // namespace web
#endif // IOS_WEB_WEBUI_WEB_UI_IOS_IMPL_H_