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wasmjob: added some IJSPromise members

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mattias 2022-07-30 19:52:39 +02:00
parent 32b763f134
commit 3bd145543d
1 changed files with 188 additions and 0 deletions
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188
demo/wasienv/dom/job_js.pas
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@ -827,16 +827,59 @@ type
class function Cast(Intf: IJSObject): IJSError; overload;
end;
TJSPromiseResolver = function(const aValue: TJOB_JSValue): TJOB_JSValue of object;
TJSPromiseExecutor = procedure(const OnResolve, OnReject: TJSPromiseResolver) of object;
TJSPromiseFinallyHandler = procedure of object;
{ IJSPromise }
IJSPromise = interface(IJSObject)
['{2BFE673B-B5D4-4F31-96CD-5E1A60EFBE26}']
function all(arg: IJSArray): IJSPromise; overload;
function all(arg: TJOB_JSValue): IJSPromise; overload;
function allSettled(arg: IJSArray): IJSPromise; overload;
function allSettled(arg: TJOB_JSValue): IJSPromise; overload;
function race(arg: IJSArray): IJSPromise; overload;
function race(arg: TJOB_JSValue): IJSPromise; overload;
function reject(const reason: UnicodeString): IJSPromise; overload;
function reject(reason: TJOB_JSValue): IJSPromise; overload;
function resolve(const value: boolean): IJSPromise; overload;
function resolve(const value: longint): IJSPromise; overload;
function resolve(const value: double): IJSPromise; overload;
function resolve(const value: IJSObject): IJSPromise; overload;
function resolve(const value: UnicodeString): IJSPromise; overload;
function resolve(value: TJOB_JSValue): IJSPromise; overload;
function resolve: IJSPromise; overload;
function _then (const OnAccepted: TJSPromiseResolver): IJSPromise; overload;
function _then (const OnAccepted, OnRejected: TJSPromiseResolver) : IJSPromise; overload;
function catch (const OnRejected: TJSPromiseResolver): IJSPromise; overload;
function _finally(const Handler: TJSPromiseFinallyHandler): IJSPromise; overload;
end;
{ TJSPromise }
TJSPromise = class(TJSObject,IJSPromise)
public
//class function Create(const Executor: TJSPromiseExecutor): IJSPromise; overload;
function all(arg: IJSArray): IJSPromise; overload;
function all(arg: TJOB_JSValue): IJSPromise; overload;
function allSettled(arg: IJSArray): IJSPromise; overload;
function allSettled(arg: TJOB_JSValue): IJSPromise; overload;
function race(arg: IJSArray): IJSPromise; overload;
function race(arg: TJOB_JSValue): IJSPromise; overload;
function reject(const reason: UnicodeString): IJSPromise; overload;
function reject(reason: TJOB_JSValue): IJSPromise; overload;
function resolve(const value: boolean): IJSPromise; overload;
function resolve(const value: longint): IJSPromise; overload;
function resolve(const value: double): IJSPromise; overload;
function resolve(const value: IJSObject): IJSPromise; overload;
function resolve(const value: UnicodeString): IJSPromise; overload;
function resolve(value: TJOB_JSValue): IJSPromise; overload;
function resolve: IJSPromise; overload;
function _then (const OnAccepted: TJSPromiseResolver): IJSPromise; overload;
function _then (const OnAccepted, OnRejected: TJSPromiseResolver) : IJSPromise; overload;
function catch (const OnRejected: TJSPromiseResolver): IJSPromise; overload;
function _finally(const Handler: TJSPromiseFinallyHandler): IJSPromise; overload;
class function Cast(Intf: IJSObject): IJSPromise; overload;
end;
@ -1098,6 +1141,24 @@ begin
end;
end;
function JOBCallTJSPromiseResolver(const aMethod: TMethod; var H: TJOBCallbackHelper): PByte;
var
aValue: TJOB_JSValue;
begin
aValue:=H.GetValue;
try
Result:=H.AllocJSValue(TJSPromiseResolver(aMethod)(aValue));
finally
aValue.Free;
end;
end;
function JOBCallTJSPromiseFinallyHandler(const aMethod: TMethod; var H: TJOBCallbackHelper): PByte;
begin
Result:=H.AllocUndefined;
TJSPromiseFinallyHandler(aMethod)();
end;
{ TJSTextEncoder }
class function TJSTextEncoder.Cast(Intf: IJSObject): IJSTextEncoder;
@ -1114,6 +1175,133 @@ end;
{ TJSPromise }
function TJSPromise.all(arg: IJSArray): IJSPromise;
begin
Result:=InvokeJSObjectResult('all',[arg],TJSPromise) as IJSPromise;
end;
function TJSPromise.all(arg: TJOB_JSValue): IJSPromise;
begin
Result:=InvokeJSObjectResult('all',[arg],TJSPromise) as IJSPromise;
end;
function TJSPromise.allSettled(arg: IJSArray): IJSPromise;
begin
Result:=InvokeJSObjectResult('allSettled',[arg],TJSPromise) as IJSPromise;
end;
function TJSPromise.allSettled(arg: TJOB_JSValue): IJSPromise;
begin
Result:=InvokeJSObjectResult('allSettled',[arg],TJSPromise) as IJSPromise;
end;
function TJSPromise.race(arg: IJSArray): IJSPromise;
begin
Result:=InvokeJSObjectResult('race',[arg],TJSPromise) as IJSPromise;
end;
function TJSPromise.race(arg: TJOB_JSValue): IJSPromise;
begin
Result:=InvokeJSObjectResult('race',[arg],TJSPromise) as IJSPromise;
end;
function TJSPromise.reject(const reason: UnicodeString): IJSPromise;
begin
Result:=InvokeJSObjectResult('reject',[reason],TJSPromise) as IJSPromise;
end;
function TJSPromise.reject(reason: TJOB_JSValue): IJSPromise;
begin
Result:=InvokeJSObjectResult('reject',[reason],TJSPromise) as IJSPromise;
end;
function TJSPromise.resolve(const value: boolean): IJSPromise;
begin
Result:=InvokeJSObjectResult('resolve',[value],TJSPromise) as IJSPromise;
end;
function TJSPromise.resolve(const value: longint): IJSPromise;
begin
Result:=InvokeJSObjectResult('resolve',[value],TJSPromise) as IJSPromise;
end;
function TJSPromise.resolve(const value: double): IJSPromise;
begin
Result:=InvokeJSObjectResult('resolve',[value],TJSPromise) as IJSPromise;
end;
function TJSPromise.resolve(const value: IJSObject): IJSPromise;
begin
Result:=InvokeJSObjectResult('resolve',[value],TJSPromise) as IJSPromise;
end;
function TJSPromise.resolve(const value: UnicodeString): IJSPromise;
begin
Result:=InvokeJSObjectResult('resolve',[value],TJSPromise) as IJSPromise;
end;
function TJSPromise.resolve(value: TJOB_JSValue): IJSPromise;
begin
Result:=InvokeJSObjectResult('resolve',[value],TJSPromise) as IJSPromise;
end;
function TJSPromise.resolve: IJSPromise;
begin
Result:=InvokeJSObjectResult('resolve',[],TJSPromise) as IJSPromise;
end;
function TJSPromise._then(const OnAccepted: TJSPromiseResolver): IJSPromise;
var
m: TJOB_Method;
begin
m:=TJOB_Method.Create(TMethod(onAccepted),@JOBCallTJSPromiseResolver);
try
Result:=InvokeJSObjectResult('then',[m],TJSPromise) as IJSPromise;
finally
m.Free;
end;
end;
function TJSPromise._then(const OnAccepted, OnRejected: TJSPromiseResolver
): IJSPromise;
var
ma, mr: TJOB_Method;
begin
ma:=TJOB_Method.Create(TMethod(OnAccepted),@JOBCallTJSPromiseResolver);
mr:=TJOB_Method.Create(TMethod(OnRejected),@JOBCallTJSPromiseResolver);
try
Result:=InvokeJSObjectResult('then',[ma,mr],TJSPromise) as IJSPromise;
finally
mr.Free;
ma.Free;
end;
end;
function TJSPromise.catch(const OnRejected: TJSPromiseResolver): IJSPromise;
var
m: TJOB_Method;
begin
m:=TJOB_Method.Create(TMethod(OnRejected),@JOBCallTJSPromiseResolver);
try
Result:=InvokeJSObjectResult('catch',[m],TJSPromise) as IJSPromise;
finally
m.Free;
end;
end;
function TJSPromise._finally(const Handler: TJSPromiseFinallyHandler
): IJSPromise;
var
m: TJOB_Method;
begin
m:=TJOB_Method.Create(TMethod(Handler),@JOBCallTJSPromiseFinallyHandler);
try
Result:=InvokeJSObjectResult('finally',[m],TJSPromise) as IJSPromise;
finally
m.Free;
end;
end;
class function TJSPromise.Cast(Intf: IJSObject): IJSPromise;
begin
Result:=TJSPromise.Cast(Intf);