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https://github.com/oven-sh/bun
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c831dd8db8
* span * remove JSStringIsEqualToString * bump webkit tag * span literal * undo * fix windows build * Update JSStringDecoder.cpp * Update JSStringDecoder.cpp * Update JSStringDecoder.cpp --------- Co-authored-by: Jarred Sumner <jarred@jarredsumner.com> Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
#include "root.h"
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#include "headers-handwritten.h"
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#include "ExceptionOr.h"
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#include "MessagePort.h"
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#include "SerializedScriptValue.h"
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#include "JSDOMExceptionHandling.h"
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using namespace JSC;
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using namespace WebCore;
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// Must be synced with bindings.zig's JSValue.SerializedScriptValue.External
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struct SerializedValueSlice {
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const uint8_t* bytes;
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size_t size;
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WebCore::SerializedScriptValue* value;
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};
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/// Returns a "slice" that also contains a pointer to the SerializedScriptValue. Must be freed by the caller
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extern "C" SerializedValueSlice Bun__serializeJSValue(JSGlobalObject* globalObject, EncodedJSValue encodedValue)
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{
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JSValue value = JSValue::decode(encodedValue);
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Vector<JSC::Strong<JSC::JSObject>> transferList;
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Vector<RefPtr<MessagePort>> dummyPorts;
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ExceptionOr<Ref<SerializedScriptValue>> serialized = SerializedScriptValue::create(*globalObject, value, WTFMove(transferList),
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dummyPorts);
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auto& vm = globalObject->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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if (serialized.hasException()) {
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WebCore::propagateException(*globalObject, scope,
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serialized.releaseException());
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RELEASE_AND_RETURN(scope, { 0 });
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}
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auto serializedValue = serialized.releaseReturnValue();
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const Vector<uint8_t>& bytes = serializedValue->wireBytes();
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return {
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bytes.data(),
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bytes.size(),
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&serializedValue.leakRef(),
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};
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}
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extern "C" void Bun__SerializedScriptSlice__free(SerializedScriptValue* value)
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{
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delete value;
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}
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extern "C" EncodedJSValue Bun__JSValue__deserialize(JSGlobalObject* globalObject, const uint8_t* bytes, size_t size)
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{
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Vector<uint8_t> vector(std::span { bytes, size });
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/// ?! did i just give ownership of these bytes to JSC?
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auto scriptValue = SerializedScriptValue::createFromWireBytes(WTFMove(vector));
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return JSValue::encode(scriptValue->deserialize(*globalObject, globalObject));
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} |