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244d7113
编写于
11月 14, 2017
作者:
J
Johannes Rieken
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
debt - fix sync-then-behaviour in polyfill-promise
上级
913e891c
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
51 addition
and
6 deletion
+51
-6
src/vs/base/common/winjs.polyfill.promise.ts
src/vs/base/common/winjs.polyfill.promise.ts
+24
-6
src/vs/base/test/common/winjs.polyfill.promise.test.ts
src/vs/base/test/common/winjs.polyfill.promise.test.ts
+27
-0
未找到文件。
src/vs/base/common/winjs.polyfill.promise.ts
浏览文件 @
244d7113
...
...
@@ -42,14 +42,14 @@ export class PolyfillPromise<T = any> implements Promise<T> {
constructor
(
winjsPromise
:
WinJSPromise
);
constructor
(
callback
:
(
resolve
:
(
value
?:
T
)
=>
void
,
reject
:
(
err
?:
any
)
=>
void
)
=>
any
);
constructor
(
callback
:
WinJSPromise
|
((
resolve
:
(
value
?:
T
)
=>
void
,
reject
:
(
err
?:
any
)
=>
void
)
=>
any
))
{
constructor
(
initOrPromise
:
WinJSPromise
|
((
resolve
:
(
value
?:
T
)
=>
void
,
reject
:
(
err
?:
any
)
=>
void
)
=>
any
))
{
if
(
WinJSPromise
.
is
(
callback
))
{
this
.
_winjsPromise
=
callback
;
if
(
WinJSPromise
.
is
(
initOrPromise
))
{
this
.
_winjsPromise
=
initOrPromise
;
}
else
{
this
.
_winjsPromise
=
new
WinJSPromise
((
resolve
,
reject
)
=>
{
let
initializing
=
true
;
callback
(
function
(
value
)
{
initOrPromise
(
function
(
value
)
{
if
(
!
initializing
)
{
resolve
(
value
);
}
else
{
...
...
@@ -68,10 +68,28 @@ export class PolyfillPromise<T = any> implements Promise<T> {
}
then
(
onFulfilled
?:
any
,
onRejected
?:
any
):
PolyfillPromise
{
return
new
PolyfillPromise
(
this
.
_winjsPromise
.
then
(
onFulfilled
,
onRejected
));
let
sync
=
true
;
let
promise
=
new
PolyfillPromise
(
this
.
_winjsPromise
.
then
(
onFulfilled
&&
function
(
value
)
{
if
(
!
sync
)
{
onFulfilled
(
value
);
}
else
{
setImmediate
(
onFulfilled
,
value
);
}
},
onRejected
&&
function
(
err
)
{
if
(
!
sync
)
{
onFulfilled
(
err
);
}
else
{
setImmediate
(
onFulfilled
,
err
);
}
}
));
sync
=
false
;
return
promise
;
}
catch
(
onRejected
?:
any
):
PolyfillPromise
{
return
new
PolyfillPromise
(
this
.
_winjsPromise
.
then
(
null
,
onRejected
)
);
return
this
.
then
(
null
,
onRejected
);
}
}
src/vs/base/test/common/winjs.polyfill.promise.test.ts
浏览文件 @
244d7113
...
...
@@ -51,6 +51,33 @@ suite('Polyfill Promise', function () {
});
});
test
(
'
sync-then, NativePromise
'
,
function
()
{
const
actual
:
string
[]
=
[];
const
promise
=
Promise
.
resolve
(
123
).
then
(()
=>
actual
.
push
(
'
inThen
'
));
actual
.
push
(
'
afterThen
'
);
return
promise
.
then
(()
=>
{
assert
.
deepEqual
(
actual
,
[
'
afterThen
'
,
'
inThen
'
]);
});
});
test
(
'
sync-then, WinJSPromise
'
,
function
()
{
const
actual
:
string
[]
=
[];
const
promise
=
WinJSPromise
.
as
(
123
).
then
(()
=>
actual
.
push
(
'
inThen
'
));
actual
.
push
(
'
afterThen
'
);
return
promise
.
then
(()
=>
{
assert
.
deepEqual
(
actual
,
[
'
inThen
'
,
'
afterThen
'
]);
});
});
test
(
'
sync-then, PolyfillPromise
'
,
function
()
{
const
actual
:
string
[]
=
[];
const
promise
=
PolyfillPromise
.
resolve
(
123
).
then
(()
=>
actual
.
push
(
'
inThen
'
));
actual
.
push
(
'
afterThen
'
);
return
promise
.
then
(()
=>
{
assert
.
deepEqual
(
actual
,
[
'
afterThen
'
,
'
inThen
'
]);
});
});
test
(
'
PolyfillPromise, executor has two params
'
,
function
()
{
return
new
PolyfillPromise
(
function
()
{
assert
.
equal
(
arguments
.
length
,
2
);
...
...
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