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// Copyright (c) 2017 Marshall A. Greenblatt. All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// * Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// * Redistributions in binary form must reproduce the above

// copyright notice, this list of conditions and the following disclaimer

// in the documentation and/or other materials provided with the

// distribution.

// * Neither the name of Google Inc. nor the name Chromium Embedded

// Framework nor the names of its contributors may be used to endorse

// or promote products derived from this software without specific prior

// written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

// ---------------------------------------------------------------------------

//

// The contents of this file must follow a specific format in order to

// support the CEF translator tool. See the translator.README.txt file in the

// tools directory for more information.

//

#ifndef CEF_INCLUDE_CEF_EXTENSION_H_

#define CEF_INCLUDE_CEF_EXTENSION_H_

#pragma once

#include "include/cef_base.h"

#include "include/cef_values.h"

class CefExtensionHandler;

class CefRequestContext;

///

// Object representing an extension. Methods may be called on any thread unless

// otherwise indicated.

///

/*--cef(source=library)--*/

class CefExtension : public CefBaseRefCounted {

public:

///

// Returns the unique extension identifier. This is calculated based on the

// extension public key, if available, or on the extension path. See

// https://developer.chrome.com/extensions/manifest/key for details.

///

/*--cef()--*/

virtual CefString GetIdentifier() = 0;

///

// Returns the absolute path to the extension directory on disk. This value

// will be prefixed with PK_DIR_RESOURCES if a relative path was passed to

// CefRequestContext::LoadExtension.

///

/*--cef()--*/

virtual CefString GetPath() = 0;

///

// Returns the extension manifest contents as a CefDictionaryValue object. See

// https://developer.chrome.com/extensions/manifest for details.

///

/*--cef()--*/

virtual CefRefPtr<CefDictionaryValue> GetManifest() = 0;

///

// Returns true if this object is the same extension as |that| object.

// Extensions are considered the same if identifier, path and loader context

// match.

///

/*--cef()--*/

virtual bool IsSame(CefRefPtr<CefExtension> that) = 0;

///

// Returns the handler for this extension. Will return NULL for internal

// extensions or if no handler was passed to CefRequestContext::LoadExtension.

///

/*--cef()--*/

virtual CefRefPtr<CefExtensionHandler> GetHandler() = 0;

///

// Returns the request context that loaded this extension. Will return NULL

// for internal extensions or if the extension has been unloaded. See the

// CefRequestContext::LoadExtension documentation for more information about

// loader contexts. Must be called on the browser process UI thread.

///

/*--cef()--*/

virtual CefRefPtr<CefRequestContext> GetLoaderContext() = 0;

///

// Returns true if this extension is currently loaded. Must be called on the

// browser process UI thread.

///

/*--cef()--*/

virtual bool IsLoaded() = 0;

///

// Unload this extension if it is not an internal extension and is currently

// loaded. Will result in a call to CefExtensionHandler::OnExtensionUnloaded

// on success.

///

/*--cef()--*/

virtual void Unload() = 0;

};

#endif // CEF_INCLUDE_CEF_EXTENSION_H_