cef/libcef/browser/net/internal_scheme_handler.h

60 lines
1.8 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework 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_NET_INTERNAL_SCHEME_HANDLER_H_
#define CEF_LIBCEF_BROWSER_NET_INTERNAL_SCHEME_HANDLER_H_
#pragma once
#include <string>
#include "include/cef_scheme.h"
#include "base/memory/ref_counted_memory.h"
#include "url/gurl.h"
namespace scheme {
// All methods will be called on the browser process IO thread.
class InternalHandlerDelegate {
public:
class Action {
public:
Action();
// Set to the appropriate value or leave empty to have it determined based
// on the file extension.
std::string mime_type;
// Option 1: Provide a stream for the resource contents. Set |stream_size|
// to the stream size or to -1 if unknown.
CefRefPtr<CefStreamReader> stream;
int stream_size = -1;
// Option 2: Provide a base::RefCountedMemory for the resource contents.
scoped_refptr<base::RefCountedMemory> bytes;
// Option 3: Specify a resource id to load static content.
int resource_id = -1;
// Option 4: Redirect to the specified URL.
GURL redirect_url;
};
virtual ~InternalHandlerDelegate() = default;
// Populate |action| and return true if the request was handled.
virtual bool OnRequest(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefRequest> request,
Action* action) = 0;
};
// Create an internal scheme handler factory. The factory will take ownership of
// |delegate|.
CefRefPtr<CefSchemeHandlerFactory> CreateInternalHandlerFactory(
std::unique_ptr<InternalHandlerDelegate> delegate);
} // namespace scheme
#endif // CEF_LIBCEF_BROWSER_NET_INTERNAL_SCHEME_HANDLER_H_