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| author | Adam Ierymenko <adam.ierymenko@gmail.com> | 2016-06-08 14:46:42 -0700 |
|---|---|---|
| committer | Adam Ierymenko <adam.ierymenko@gmail.com> | 2016-06-08 14:46:42 -0700 |
| commit | cafa41ba4d53b2b945d56cd1a9b1bb92b5610b53 (patch) | |
| tree | c5293dd426c821ef02c122115630eaf1eccc88b6 /ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/CallbackDelegate.m | |
| parent | 196d96cfa7e24891bd1954e6ed734567e3944279 (diff) | |
| download | infinitytier-cafa41ba4d53b2b945d56cd1a9b1bb92b5610b53.tar.gz infinitytier-cafa41ba4d53b2b945d56cd1a9b1bb92b5610b53.zip | |
RedHat stuff and cleanup.
Diffstat (limited to 'ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/CallbackDelegate.m')
| -rwxr-xr-x | ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/CallbackDelegate.m | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/CallbackDelegate.m b/ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/CallbackDelegate.m deleted file mode 100755 index 5ce8fbe3..00000000 --- a/ext/mac-ui-macgap1-wrapper/src/MacGap/Classes/CallbackDelegate.m +++ /dev/null @@ -1,168 +0,0 @@ -// -// CallbackDelegate.m -// MacGap -// -// Created by Joe Hildebrand on 1/10/12. -// Copyright (c) 2012 Twitter. All rights reserved. -// - -#import "CallbackDelegate.h" -#import <JavaScriptCore/JavaScript.h> - -@implementation CallbackDelegate - -@synthesize callback; - -- (id) initWithContext:(JSContextRef)aContext forCallback:(WebScriptObject*)aCallback -{ - if (!aCallback) - return nil; - if ([aCallback isKindOfClass:[WebUndefined class]]) - return nil; - - self = [super initWithContext:aContext]; - if (!self) - return nil; - - callback = [aCallback JSObject]; - JSValueProtect(context, callback); - return self; -} - -- (void) dealloc -{ - if (callback) - { - JSValueUnprotect(context, callback); - callback = nil; - } -} - -- (id) objectFromValue:(JSValueRef)val -{ - JSStringRef jstr; - NSString *rets; - - switch(JSValueGetType(context, val)) - { - case kJSTypeUndefined: - case kJSTypeNull: - return nil; - case kJSTypeBoolean: - return [NSNumber numberWithBool:JSValueToBoolean(context, val)]; - case kJSTypeNumber: - return [NSNumber numberWithDouble:JSValueToNumber(context, val, NULL)]; - case kJSTypeString: - jstr = JSValueToStringCopy(context, val, NULL); - size_t sz = JSStringGetMaximumUTF8CStringSize(jstr); - char *buf = (char*)malloc(sz); - JSStringGetUTF8CString(jstr, buf, sz); - rets = [NSString stringWithUTF8String:buf]; - free(buf); - return rets; - case kJSTypeObject: - // TODO: dictionary or something - return nil; - default: - NSAssert(false, @"Invalid JavaScript type"); - return nil; - } -} - -- (JSValueRef) valueFromObject:(id)obj -{ - JSValueRef val = nil; - if (!obj) - { - val = JSValueMakeNull(context); - } - else if ([obj isKindOfClass:[NSString class]]) - { - JSStringRef jstr = JSStringCreateWithUTF8CString([obj UTF8String]); - val = JSValueMakeString(context, jstr); - JSStringRelease(jstr); - } - else if ([obj isKindOfClass:[NSNumber class]]) - { - val = JSValueMakeNumber(context, [obj doubleValue]); - } - else if ([obj isKindOfClass:[NSDictionary class]]) - { - JSObjectRef o = JSObjectMake(context, NULL, NULL); - for (NSString *key in obj) - { - JSStringRef kstr = JSStringCreateWithUTF8CString([key UTF8String]); - JSValueRef v = [self valueFromObject:[obj objectForKey:key]]; - - JSObjectSetProperty(context, o, kstr, v, kJSPropertyAttributeNone, NULL); - JSStringRelease(kstr); - } - val = o; - } - else if ([obj isKindOfClass:[NSArray class]]) - { - NSUInteger pcount = [obj count]; - JSValueRef jsArgs[pcount]; - NSUInteger i=0; - for (id v in obj) - { - jsArgs[i++] = [self valueFromObject:v]; - } - val = JSObjectMakeArray(context, pcount, jsArgs, NULL); - } - else if ([obj isKindOfClass:[NSDate class]]) - { - NSTimeInterval secs = [obj timeIntervalSince1970]; - JSValueRef jsArgs[1]; - // call the Date(milliseconds) constructor in JS - jsArgs[0] = JSValueMakeNumber(context, secs * 1000.0); - val = JSObjectMakeDate(context, 1, jsArgs, NULL); - } - else - { - NSLog(@"Warning: unknown object type for: %@", obj); - val = JSValueMakeUndefined(context); - } - return val; -} - -- (id) call -{ - NSAssert(callback, @"Callback required"); - if (!JSObjectIsFunction(context, callback)) - return nil; - - JSValueRef jsArgs[0]; - JSValueRef ret = JSObjectCallAsFunction(context, callback, NULL, 0, jsArgs, NULL); - return [self objectFromValue:ret]; -} - -- (id) callWithParams:(id)firstOrNil, ... -{ - NSAssert(callback, @"Callback required"); - if (!JSObjectIsFunction(context, callback)) - return nil; - NSUInteger pcount = 0; - id p; - va_list args; - va_start(args, firstOrNil); - for (p=firstOrNil; p; p=va_arg(args, id)) - { - pcount++; - } - va_end(args); - - JSValueRef jsArgs[pcount]; - NSUInteger j = 0; - va_start(args, firstOrNil); - for (p=firstOrNil; p; p=va_arg(args, id)) - { - jsArgs[j++] = [self valueFromObject:p]; - } - va_end(args); - - JSValueRef ret = JSObjectCallAsFunction(context, callback, NULL, j, jsArgs, NULL); - return [self objectFromValue:ret]; -} - -@end |
