/*
 * Copyright (C) 2020-2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
 */

#pragma once

#import <WebKit/WKFoundation.h>

#if TARGET_OS_OSX

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@protocol _WKInspectorExtensionDelegate;

WK_CLASS_AVAILABLE(macos(12.0))
@interface _WKInspectorExtension : NSObject

- (instancetype)new NS_UNAVAILABLE;
- (instancetype)init NS_UNAVAILABLE;

/**
 * @abstract Creates a new tab in the Web Inspector interface for this extension.
 * @param tabName A localized display name for the tab.
 * @param tabIconURL The location of an image resource to use for display in the created tab's title.
 * @param sourceURL The location of the main resource to load in the new tab's iframe browsing context.
 * @param completionHandler The completion handler to be called when creating a tab succeeds or fails.
 * @discussion The inspectorTabIdentifier provided to the completion handler can be used to identify tabs
 * that are passed as a parameter to _WKInspectorExtensionDelegate methods.
 */
- (void)createTabWithName:(NSString *)tabName tabIconURL:(NSURL *)tabIconURL sourceURL:(NSURL *)sourceURL completionHandler:(void(^)(NSError * _Nullable, NSString * _Nullable inspectorTabIdentifier))completionHandler;

/**
 * @abstract Evaluates JavaScript in the context of the inspected page on behalf of the _WKInspectorExtension.
 * @param scriptSource The JavaScript code to be evaluated.
 * @param frameURL URL for the frame in which to evaluate the script. If nil is passed, the main frame will be used.
 * @param contextSecurityOrigin If specified, evaluate the script in the content script context of a different security origin.
 * @param usesContentScriptContext If YES, evaluate the script in the context of the extension's content scripts.
 * @param completionHandler A block to invoke when the operation completes or fails.
 * @discussion The completionHandler is passed an NSJSONSerialization-compatible NSObject representing the evaluation result, or an error.
 * scriptSource is treated as a top-level evaluation. By default, the script is evaluated in the inspected page's script context.
 * The inspected page ultimately controls its execution context and the result of this evaluation. Thus, the result shall be treated as untrusted input.
 */
- (void)evaluateScript:(NSString *)scriptSource frameURL:(NSURL *)frameURL contextSecurityOrigin:(NSURL *)contextSecurityOrigin useContentScriptContext:(BOOL)useContentScriptContext completionHandler:(void(^)(NSError * _Nullable, NSDictionary * _Nullable result))completionHandler;

/**
 * @abstract Reloads the inspected page on behalf of the _WKInspectorExtension.
 * @param ignoreCache If YES, reloads the page while ignoring the cache.
 * @param userAgent If specified, overrides the user agent to be sent in the `User-Agent` header and returned by calls to `navigator.userAgent` made by scripts running in the page. This only affects the next navigation.
 * @param injectedScript If specified, injects the given JavaScript expression into all frames on the page before any other scripts.
 * @param completionHandler A block to invoke when the operation completes or fails.
 */
- (void)reloadIgnoringCache:(BOOL)ignoreCache userAgent:(NSString *)userAgent injectedScript:(NSString *)injectedScript completionHandler:(void(^)(NSError * _Nullable))completionHandler;

@property (readonly, nonatomic) NSString *extensionID;

/**
 * @abstract Allows the client to receive extension lifecycle events that
 * arise from within Web Inspector.
 */
@property (nonatomic, weak) id <_WKInspectorExtensionDelegate> delegate WK_API_AVAILABLE(macos(12.0));

@end

NS_ASSUME_NONNULL_END

#endif // TARGET_OS_OSX
