nyne/flutter_qjs
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v0.3.4

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ekibun
2021-02-22 13:07:53 +08:00
parent 7fe4f5e431
commit 8fb26b20af
12 changed files with 385 additions and 362 deletions
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79
lib/src/wrapper.dart
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@@ -7,7 +7,7 @@
*/
part of '../flutter_qjs.dart';
dynamic _parseJSException(Pointer ctx, [Pointer perr]) {
dynamic _parseJSException(Pointer<JSContext> ctx, [Pointer<JSValue> perr]) {
final e = perr ?? jsGetException(ctx);
var err;
try {
@@ -20,11 +20,11 @@ dynamic _parseJSException(Pointer ctx, [Pointer perr]) {
}
void _definePropertyValue(
Pointer ctx,
Pointer obj,
Pointer<JSContext> ctx,
Pointer<JSValue> obj,
dynamic key,
dynamic val, {
Map<dynamic, dynamic> cache,
Map<dynamic, Pointer<JSValue>> cache,
}) {
final jsAtomVal = _dartToJs(ctx, key, cache: cache);
final jsAtom = jsValueToAtom(ctx, jsAtomVal);
@@ -39,9 +39,9 @@ void _definePropertyValue(
jsFreeValue(ctx, jsAtomVal);
}
Pointer _jsGetPropertyValue(
Pointer ctx,
Pointer obj,
Pointer<JSValue> _jsGetPropertyValue(
Pointer<JSContext> ctx,
Pointer<JSValue> obj,
dynamic key, {
Map<dynamic, dynamic> cache,
}) {
@@ -53,7 +53,8 @@ Pointer _jsGetPropertyValue(
return jsProp;
}
Pointer _dartToJs(Pointer ctx, dynamic val, {Map<dynamic, dynamic> cache}) {
Pointer<JSValue> _dartToJs(Pointer<JSContext> ctx, dynamic val,
{Map<dynamic, Pointer<JSValue>> cache}) {
if (val == null) return jsUNDEFINED();
if (val is Error) return _dartToJs(ctx, JSError(val, val.stackTrace));
if (val is Exception) return _dartToJs(ctx, JSError(val));
@@ -66,17 +67,17 @@ Pointer _dartToJs(Pointer ctx, dynamic val, {Map<dynamic, dynamic> cache}) {
}
if (val is _JSObject) return jsDupValue(ctx, val._val);
if (val is Future) {
final resolvingFunc = malloc<Uint8>(sizeOfJSValue * 2);
final resolvingFunc = malloc<Uint8>(sizeOfJSValue * 2).cast<JSValue>();
final resolvingFunc2 =
Pointer.fromAddress(resolvingFunc.address + sizeOfJSValue);
Pointer<JSValue>.fromAddress(resolvingFunc.address + sizeOfJSValue);
final ret = jsNewPromiseCapability(ctx, resolvingFunc);
_JSFunction res = _jsToDart(ctx, resolvingFunc);
_JSFunction rej = _jsToDart(ctx, resolvingFunc2);
final _JSFunction res = _jsToDart(ctx, resolvingFunc);
final _JSFunction rej = _jsToDart(ctx, resolvingFunc2);
jsFreeValue(ctx, resolvingFunc, free: false);
jsFreeValue(ctx, resolvingFunc2, free: false);
malloc.free(resolvingFunc);
_DartObject refRes = _DartObject(ctx, res);
_DartObject refRej = _DartObject(ctx, rej);
final refRes = _DartObject(ctx, res);
final refRej = _DartObject(ctx, rej);
res.free();
rej.free();
val.then((value) {
@@ -106,7 +107,7 @@ Pointer _dartToJs(Pointer ctx, dynamic val, {Map<dynamic, dynamic> cache}) {
return jsDupValue(ctx, cache[val]);
}
if (val is List) {
Pointer ret = jsNewArray(ctx);
final ret = jsNewArray(ctx);
cache[val] = ret;
for (int i = 0; i < val.length; ++i) {
_definePropertyValue(ctx, ret, i, val[i], cache: cache);
@@ -114,7 +115,7 @@ Pointer _dartToJs(Pointer ctx, dynamic val, {Map<dynamic, dynamic> cache}) {
return ret;
}
if (val is Map) {
Pointer ret = jsNewObject(ctx);
final ret = jsNewObject(ctx);
cache[val] = ret;
for (MapEntry<dynamic, dynamic> entry in val.entries) {
_definePropertyValue(ctx, ret, entry.key, entry.value, cache: cache);
@@ -123,7 +124,7 @@ Pointer _dartToJs(Pointer ctx, dynamic val, {Map<dynamic, dynamic> cache}) {
}
// wrap Function to JSInvokable
final valWrap = JSInvokable._wrap(val);
int dartObjectClassId =
final dartObjectClassId =
runtimeOpaques[jsGetRuntime(ctx)]?.dartObjectClassId ?? 0;
if (dartObjectClassId == 0) return jsUNDEFINED();
final dartObject = jsNewObjectClass(
@@ -139,9 +140,10 @@ Pointer _dartToJs(Pointer ctx, dynamic val, {Map<dynamic, dynamic> cache}) {
return dartObject;
}
dynamic _jsToDart(Pointer ctx, Pointer val, {Map<int, dynamic> cache}) {
dynamic _jsToDart(Pointer<JSContext> ctx, Pointer<JSValue> val,
{Map<int, dynamic> cache}) {
if (cache == null) cache = Map();
int tag = jsValueGetTag(val);
final tag = jsValueGetTag(val);
if (jsTagIsFloat64(tag) != 0) {
return jsToFloat64(ctx, val);
}
@@ -160,14 +162,14 @@ dynamic _jsToDart(Pointer ctx, Pointer val, {Map<int, dynamic> cache}) {
rt, jsGetObjectOpaque(val, dartObjectClassId));
if (dartObject != null) return dartObject._obj;
}
Pointer<IntPtr> psize = malloc<IntPtr>();
Pointer<Uint8> buf = jsGetArrayBuffer(ctx, psize, val);
int size = psize.value;
final psize = malloc<IntPtr>();
final buf = jsGetArrayBuffer(ctx, psize, val);
final size = psize.value;
malloc.free(psize);
if (buf.address != 0) {
return Uint8List.fromList(buf.asTypedList(size));
}
int valptr = jsValueGetPtr(val).address;
final valptr = jsValueGetPtr(val);
if (cache.containsKey(valptr)) {
return cache[valptr];
}
@@ -181,8 +183,9 @@ dynamic _jsToDart(Pointer ctx, Pointer val, {Map<int, dynamic> cache}) {
jsFreeValue(ctx, pstack);
return JSError(err, stack);
} else if (jsIsPromise(ctx, val) != 0) {
Pointer jsPromiseThen = _jsGetPropertyValue(ctx, val, 'then');
_JSFunction promiseThen = _jsToDart(ctx, jsPromiseThen, cache: cache);
final jsPromiseThen = _jsGetPropertyValue(ctx, val, 'then');
final _JSFunction promiseThen =
_jsToDart(ctx, jsPromiseThen, cache: cache);
jsFreeValue(ctx, jsPromiseThen);
final completer = Completer();
completer.future.catchError((e) {});
@@ -199,30 +202,34 @@ dynamic _jsToDart(Pointer ctx, Pointer val, {Map<int, dynamic> cache}) {
], jsPromise);
jsPromise.free();
promiseThen.free();
bool isException = jsIsException(jsRet) != 0;
final isException = jsIsException(jsRet) != 0;
jsFreeValue(ctx, jsRet);
if (isException) throw _parseJSException(ctx);
return completer.future;
} else if (jsIsArray(ctx, val) != 0) {
Pointer jslength = _jsGetPropertyValue(ctx, val, 'length');
int length = jsToInt64(ctx, jslength);
List<dynamic> ret = [];
final jslength = _jsGetPropertyValue(ctx, val, 'length');
final length = jsToInt64(ctx, jslength);
final ret = [];
cache[valptr] = ret;
for (int i = 0; i < length; ++i) {
for (var i = 0; i < length; ++i) {
final jsProp = _jsGetPropertyValue(ctx, val, i);
ret.add(_jsToDart(ctx, jsProp, cache: cache));
jsFreeValue(ctx, jsProp);
}
return ret;
} else {
Pointer<Pointer> ptab = malloc<Pointer>();
Pointer<Uint32> plen = malloc<Uint32>();
if (jsGetOwnPropertyNames(ctx, ptab, plen, val, -1) != 0) return null;
int len = plen.value;
final ptab = malloc<Pointer<JSPropertyEnum>>();
final plen = malloc<Uint32>();
if (jsGetOwnPropertyNames(ctx, ptab, plen, val, -1) != 0) {
malloc.free(plen);
malloc.free(ptab);
return null;
}
final len = plen.value;
malloc.free(plen);
Map<dynamic, dynamic> ret = Map();
final ret = Map();
cache[valptr] = ret;
for (int i = 0; i < len; ++i) {
for (var i = 0; i < len; ++i) {
final jsAtom = jsPropertyEnumGetAtom(ptab.value, i);
final jsAtomValue = jsAtomToValue(ctx, jsAtom);
final jsProp = jsGetProperty(ctx, val, jsAtom);