dingding-ios-auto/WebDriverAgent-10.0.0/WebDriverAgentLib/Routing/FBResponsePayload.m

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

#import "FBResponsePayload.h"

#import "FBElementCache.h"
#import "FBResponseJSONPayload.h"
#import "FBSession.h"
#import "FBMathUtils.h"
#import "FBConfiguration.h"
#import "FBMacros.h"
#import "FBProtocolHelpers.h"
#import "XCUIElementQuery.h"
#import "XCUIElement+FBResolve.h"
#import "XCUIElement+FBUID.h"
#import "XCUIElement+FBUtilities.h"
#import "XCUIElement+FBWebDriverAttributes.h"

NSString *arbitraryAttrPrefix = @"attribute/";

id<FBResponsePayload> FBResponseWithOK(void)
{
  return FBResponseWithStatus(FBCommandStatus.ok);
}

id<FBResponsePayload> FBResponseWithObject(id object)
{
  return FBResponseWithStatus([FBCommandStatus okWithValue:object]);
}

XCUIElement *maybeStable(XCUIElement *element)
{
  BOOL useNativeCachingStrategy = nil == FBSession.activeSession
    ? YES
    : FBSession.activeSession.useNativeCachingStrategy;
  if (useNativeCachingStrategy) {
    return element;
  }

  XCUIElement *result = element;
  id<FBXCElementSnapshot> snapshot = element.lastSnapshot
    ?: element.fb_cachedSnapshot
    ?: [element fb_standardSnapshot];
  NSString *uid = [FBXCElementSnapshotWrapper wdUIDWithSnapshot:snapshot];
  if (nil != uid) {
    result = [element fb_stableInstanceWithUid:uid];
  }
  return result;
}

id<FBResponsePayload> FBResponseWithCachedElement(XCUIElement *element, FBElementCache *elementCache, BOOL compact)
{
  [elementCache storeElement:maybeStable(element)];
  NSDictionary *response = FBDictionaryResponseWithElement(element, compact);
  element.lastSnapshot = nil;
  return FBResponseWithStatus([FBCommandStatus okWithValue:response]);
}

id<FBResponsePayload> FBResponseWithCachedElements(NSArray<XCUIElement *> *elements, FBElementCache *elementCache, BOOL compact)
{
  NSMutableArray *elementsResponse = [NSMutableArray array];
  for (XCUIElement *element in elements) {
    [elementCache storeElement:maybeStable(element)];
    [elementsResponse addObject:FBDictionaryResponseWithElement(element, compact)];
    element.lastSnapshot = nil;
  }
  return FBResponseWithStatus([FBCommandStatus okWithValue:elementsResponse]);
}

id<FBResponsePayload> FBResponseWithUnknownError(NSError *error)
{
  return FBResponseWithStatus([FBCommandStatus unknownErrorWithMessage:error.description traceback:nil]);
}

id<FBResponsePayload> FBResponseWithUnknownErrorFormat(NSString *format, ...)
{
  va_list argList;
  va_start(argList, format);
  NSString *errorMessage = [[NSString alloc] initWithFormat:format arguments:argList];
  id<FBResponsePayload> payload = FBResponseWithStatus([FBCommandStatus unknownErrorWithMessage:errorMessage
                                                                                      traceback:nil]);
  va_end(argList);
  return payload;
}

id<FBResponsePayload> FBResponseWithStatus(FBCommandStatus *status)
{
  NSMutableDictionary* response = [NSMutableDictionary dictionary];
  response[@"sessionId"] = [FBSession activeSession].identifier ?: NSNull.null;
  if (nil == status.error) {
    response[@"value"] = status.value ?: NSNull.null;
  } else {
    response[@"value"] = @{
      @"error": (id)status.error,
      @"message": status.message ?: @"",
      @"traceback": status.traceback ?: @""
    };
  }
  return [[FBResponseJSONPayload alloc] initWithDictionary:response.copy
                                            httpStatusCode:status.statusCode];
}

inline NSDictionary *FBDictionaryResponseWithElement(XCUIElement *element, BOOL compact)
{
  __block NSDictionary *elementResponse = nil;
  @autoreleasepool {
    id<FBXCElementSnapshot> snapshot = element.lastSnapshot
      ?: element.fb_cachedSnapshot
      ?: [element fb_customSnapshot];
    NSDictionary *compactResult = FBToElementDict((NSString *)[FBXCElementSnapshotWrapper wdUIDWithSnapshot:snapshot]);
    if (compact) {
      elementResponse = compactResult;
      return elementResponse;
    }

    NSMutableDictionary *result = compactResult.mutableCopy;
    FBXCElementSnapshotWrapper *wrappedSnapshot = [FBXCElementSnapshotWrapper ensureWrapped:snapshot];
    NSArray *fields = [FBConfiguration.elementResponseAttributes componentsSeparatedByString:@","];
    for (NSString *field in fields) {
      // 'name' here is the w3c-approved identifier for what we mean by 'type'
      if ([field isEqualToString:@"name"] || [field isEqualToString:@"type"]) {
        result[field] = wrappedSnapshot.wdType;
      } else if ([field isEqualToString:@"text"]) {
        result[field] = FBFirstNonEmptyValue(wrappedSnapshot.wdValue, wrappedSnapshot.wdLabel) ?: [NSNull null];
      } else if ([field isEqualToString:@"rect"]) {
        result[field] = wrappedSnapshot.wdRect;
      } else if ([field isEqualToString:@"enabled"]) {
        result[field] = @(wrappedSnapshot.wdEnabled);
      } else if ([field isEqualToString:@"displayed"]) {
        result[field] = @(wrappedSnapshot.wdVisible);
      } else if ([field isEqualToString:@"selected"]) {
        result[field] = @(wrappedSnapshot.wdSelected);
      } else if ([field isEqualToString:@"label"]) {
        result[field] = wrappedSnapshot.wdLabel ?: [NSNull null];
      } else if ([field hasPrefix:arbitraryAttrPrefix]) {
        NSString *attributeName = [field substringFromIndex:[arbitraryAttrPrefix length]];
        result[field] = [wrappedSnapshot fb_valueForWDAttributeName:attributeName] ?: [NSNull null];
      }
    }
    elementResponse = result.copy;
  }
  return elementResponse;
}