256 lines
10 KiB
Objective-C
256 lines
10 KiB
Objective-C
#ifdef SHOULD_COMPILE_LOOKIN_SERVER
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//
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// LKS_InbuiltAttrModificationHandler.m
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// LookinServer
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//
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// Created by Li Kai on 2019/6/12.
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// https://lookin.work
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//
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#import "LKS_InbuiltAttrModificationHandler.h"
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#import "UIColor+LookinServer.h"
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#import "LookinAttributeModification.h"
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#import "LKS_AttrGroupsMaker.h"
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#import "LookinDisplayItemDetail.h"
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#import "LookinStaticAsyncUpdateTask.h"
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#import "LookinServerDefines.h"
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#import "LKS_CustomAttrGroupsMaker.h"
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@implementation LKS_InbuiltAttrModificationHandler
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+ (void)handleModification:(LookinAttributeModification *)modification completion:(void (^)(LookinDisplayItemDetail *data, NSError *error))completion {
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if (!completion) {
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NSAssert(NO, @"");
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return;
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}
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if (!modification || ![modification isKindOfClass:[LookinAttributeModification class]]) {
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completion(nil, LookinErr_Inner);
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return;
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}
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NSObject *receiver = [NSObject lks_objectWithOid:modification.targetOid];
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if (!receiver) {
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completion(nil, LookinErr_ObjNotFound);
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return;
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}
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NSMethodSignature *setterSignature = [receiver methodSignatureForSelector:modification.setterSelector];
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NSInvocation *setterInvocation = [NSInvocation invocationWithMethodSignature:setterSignature];
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setterInvocation.target = receiver;
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setterInvocation.selector = modification.setterSelector;
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if (setterSignature.numberOfArguments != 3 || ![receiver respondsToSelector:modification.setterSelector]) {
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completion(nil, LookinErr_Inner);
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return;
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}
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switch (modification.attrType) {
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case LookinAttrTypeNone:
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case LookinAttrTypeVoid: {
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completion(nil, LookinErr_Inner);
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return;
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}
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case LookinAttrTypeChar: {
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char expectedValue = [(NSNumber *)modification.value charValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeInt:
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case LookinAttrTypeEnumInt: {
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int expectedValue = [(NSNumber *)modification.value intValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeShort: {
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short expectedValue = [(NSNumber *)modification.value shortValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeLong:
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case LookinAttrTypeEnumLong: {
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long expectedValue = [(NSNumber *)modification.value longValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeLongLong: {
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long long expectedValue = [(NSNumber *)modification.value longLongValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeUnsignedChar: {
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unsigned char expectedValue = [(NSNumber *)modification.value unsignedCharValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeUnsignedInt: {
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unsigned int expectedValue = [(NSNumber *)modification.value unsignedIntValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeUnsignedShort: {
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unsigned short expectedValue = [(NSNumber *)modification.value unsignedShortValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeUnsignedLong: {
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unsigned long expectedValue = [(NSNumber *)modification.value unsignedLongValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeUnsignedLongLong: {
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unsigned long long expectedValue = [(NSNumber *)modification.value unsignedLongLongValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeFloat: {
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float expectedValue = [(NSNumber *)modification.value floatValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeDouble: {
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double expectedValue = [(NSNumber *)modification.value doubleValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeBOOL: {
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BOOL expectedValue = [(NSNumber *)modification.value boolValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeSel: {
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SEL expectedValue = NSSelectorFromString(modification.value);
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeClass: {
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Class expectedValue = NSClassFromString(modification.value);
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeCGPoint: {
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CGPoint expectedValue = [(NSValue *)modification.value CGPointValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeCGVector: {
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CGVector expectedValue = [(NSValue *)modification.value CGVectorValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeCGSize: {
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CGSize expectedValue = [(NSValue *)modification.value CGSizeValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeCGRect: {
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CGRect expectedValue = [(NSValue *)modification.value CGRectValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeCGAffineTransform: {
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CGAffineTransform expectedValue = [(NSValue *)modification.value CGAffineTransformValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeUIEdgeInsets: {
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UIEdgeInsets expectedValue = [(NSValue *)modification.value UIEdgeInsetsValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeUIOffset: {
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UIOffset expectedValue = [(NSValue *)modification.value UIOffsetValue];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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break;
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}
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case LookinAttrTypeCustomObj:
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case LookinAttrTypeNSString: {
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NSObject *expectedValue = modification.value;
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[setterInvocation setArgument:&expectedValue atIndex:2];
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[setterInvocation retainArguments];
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break;
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}
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case LookinAttrTypeUIColor: {
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NSArray<NSNumber *> *rgba = modification.value;
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UIColor *expectedValue = [UIColor lks_colorFromRGBAComponents:rgba];
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[setterInvocation setArgument:&expectedValue atIndex:2];
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[setterInvocation retainArguments];
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break;
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}
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default: {
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completion(nil, LookinErr_Inner);
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return;
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}
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}
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NSError *error = nil;
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@try {
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[setterInvocation invoke];
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} @catch (NSException *exception) {
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NSString *errorMsg = [NSString stringWithFormat:LKS_Localized(@"<%@: %p>: an exception was raised when invoking %@. (%@)"), NSStringFromClass(receiver.class), receiver, NSStringFromSelector(modification.setterSelector), exception.reason];
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error = [NSError errorWithDomain:LookinErrorDomain code:LookinErrCode_Exception userInfo:@{NSLocalizedDescriptionKey:LKS_Localized(@"The modification may failed."), NSLocalizedRecoverySuggestionErrorKey:errorMsg}];
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} @finally {
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}
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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CALayer *layer = nil;
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if ([receiver isKindOfClass:[CALayer class]]) {
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layer = (CALayer *)receiver;
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} else if ([receiver isKindOfClass:[UIView class]]) {
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layer = ((UIView *)receiver).layer;
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} else {
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completion(nil, LookinErr_ObjNotFound);
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return;
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}
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// 比如试图更改 frame 时，这个改动很有可能触发用户业务的 relayout，因此这时 dispatch 一下以确保拿到的 attrGroups 数据是最新的
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LookinDisplayItemDetail *detail = [LookinDisplayItemDetail new];
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detail.displayItemOid = modification.targetOid;
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detail.attributesGroupList = [LKS_AttrGroupsMaker attrGroupsForLayer:layer];
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NSString *version = modification.clientReadableVersion;
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if (version.length > 0 && [version lookin_numbericOSVersion] >= 10004) {
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LKS_CustomAttrGroupsMaker *maker = [[LKS_CustomAttrGroupsMaker alloc] initWithLayer:layer];
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[maker execute];
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detail.customAttrGroupList = [maker getGroups];
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}
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detail.frameValue = [NSValue valueWithCGRect:layer.frame];
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detail.boundsValue = [NSValue valueWithCGRect:layer.bounds];
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detail.hiddenValue = [NSNumber numberWithBool:layer.isHidden];
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detail.alphaValue = @(layer.opacity);
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completion(detail, error);
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});
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}
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+ (void)handlePatchWithTasks:(NSArray<LookinStaticAsyncUpdateTask *> *)tasks block:(void (^)(LookinDisplayItemDetail *data))block {
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if (!block) {
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NSAssert(NO, @"");
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return;
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}
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[tasks enumerateObjectsUsingBlock:^(LookinStaticAsyncUpdateTask * _Nonnull task, NSUInteger idx, BOOL * _Nonnull stop) {
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LookinDisplayItemDetail *itemDetail = [LookinDisplayItemDetail new];
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itemDetail.displayItemOid = task.oid;
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id object = [NSObject lks_objectWithOid:task.oid];
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if (!object || ![object isKindOfClass:[CALayer class]]) {
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block(itemDetail);
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return;
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}
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CALayer *layer = object;
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if (task.taskType == LookinStaticAsyncUpdateTaskTypeSoloScreenshot) {
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UIImage *image = [layer lks_soloScreenshotWithLowQuality:NO];
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itemDetail.soloScreenshot = image;
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} else if (task.taskType == LookinStaticAsyncUpdateTaskTypeGroupScreenshot) {
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UIImage *image = [layer lks_groupScreenshotWithLowQuality:NO];
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itemDetail.groupScreenshot = image;
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}
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block(itemDetail);
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}];
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}
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@end
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#endif /* SHOULD_COMPILE_LOOKIN_SERVER */
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