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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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29
lib/src/engine.dart
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@@ -15,8 +15,8 @@ typedef _JsHostPromiseRejectionHandler = void Function(dynamic reason);
/// Quickjs engine for flutter.
class FlutterQjs {
Pointer _rt;
Pointer _ctx;
Pointer<JSRuntime> _rt;
Pointer<JSContext> _ctx;
/// Max stack size for quickjs.
final int stackSize;
@@ -42,10 +42,10 @@ class FlutterQjs {
try {
switch (type) {
case JSChannelType.METHON:
final pdata = ptr.cast<Pointer>();
final pdata = ptr.cast<Pointer<JSValue>>();
final argc = pdata.elementAt(1).value.cast<Int32>().value;
List pargs = [];
for (int i = 0; i < argc; ++i) {
final pargs = [];
for (var i = 0; i < argc; ++i) {
pargs.add(_jsToDart(
ctx,
Pointer.fromAddress(
@@ -53,7 +53,10 @@ class FlutterQjs {
),
));
}
JSInvokable func = _jsToDart(ctx, pdata.elementAt(3).value);
final JSInvokable func = _jsToDart(
ctx,
pdata.elementAt(3).value,
);
return _dartToJs(
ctx,
func.invoke(
@@ -68,7 +71,7 @@ class FlutterQjs {
Future.microtask(() {
malloc.free(ret);
});
return ret;
return ret.cast();
case JSChannelType.PROMISE_TRACK:
final err = _parseJSException(ctx, ptr);
if (hostPromiseRejectionHandler != null) {
@@ -76,29 +79,29 @@ class FlutterQjs {
} else {
print('unhandled promise rejection: $err');
}
return Pointer.fromAddress(0);
return nullptr;
case JSChannelType.FREE_OBJECT:
Pointer rt = ctx;
final rt = ctx.cast<JSRuntime>();
_DartObject obj = _DartObject.fromAddress(rt, ptr.address);
obj?.free();
return Pointer.fromAddress(0);
return nullptr;
}
throw JSError('call channel with wrong type');
} catch (e) {
if (type == JSChannelType.FREE_OBJECT) {
print('DartObject release error: $e');
return Pointer.fromAddress(0);
return nullptr;
}
if (type == JSChannelType.MODULE) {
print('host Promise Rejection Handler error: $e');
return Pointer.fromAddress(0);
return nullptr;
}
final throwObj = _dartToJs(ctx, e);
final err = jsThrow(ctx, throwObj);
jsFreeValue(ctx, throwObj);
if (type == JSChannelType.MODULE) {
jsFreeValue(ctx, err);
return Pointer.fromAddress(0);
return nullptr;
}
return err;
}