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Added ScriptValue::getPropertyNames

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This commit is contained in:
ksuprynowicz 2023-04-01 01:12:39 +02:00
parent e114d86871
commit ec3e87da5c
4 changed files with 40 additions and 0 deletions
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5
libraries/script-engine/src/ScriptValue.cpp
View file

@ -55,6 +55,7 @@ public:
const ScriptValue::PropertyFlags& flags = ScriptValue::KeepExistingFlags) override;
virtual void setPrototype(const ScriptValue& prototype) override;
virtual bool strictlyEquals(const ScriptValue& other) const override;
virtual inline QList<QString> getPropertyNames() const;
virtual bool toBool() const override;
virtual qint32 toInt32() const override;
@ -209,6 +210,10 @@ bool ScriptValueProxyNull::strictlyEquals(const ScriptValue& other) const {
return !other.isValid();
}
QList<QString> ScriptValueProxyNull::getPropertyNames() const {
return QList<QString>();
}
bool ScriptValueProxyNull::toBool() const {
return false;
}

7
libraries/script-engine/src/ScriptValue.h
View file

@ -106,6 +106,7 @@ public:
const PropertyFlags& flags = KeepExistingFlags);
inline void setPrototype(const ScriptValue& prototype);
inline bool strictlyEquals(const ScriptValue& other) const;
inline QList<QString> getPropertyNames() const;
inline bool toBool() const;
inline qint32 toInt32() const;
@ -165,6 +166,7 @@ public:
const ScriptValue::PropertyFlags& flags = ScriptValue::KeepExistingFlags) = 0;
virtual void setPrototype(const ScriptValue& prototype) = 0;
virtual bool strictlyEquals(const ScriptValue& other) const = 0;
virtual QList<QString> getPropertyNames() const = 0;
virtual bool toBool() const = 0;
virtual qint32 toInt32() const = 0;
@ -349,6 +351,11 @@ bool ScriptValue::strictlyEquals(const ScriptValue& other) const {
return _proxy->strictlyEquals(other);
}
inline QList<QString> ScriptValue::getPropertyNames() const {
Q_ASSERT(_proxy != nullptr);
return _proxy->getPropertyNames();
};
bool ScriptValue::toBool() const {
Q_ASSERT(_proxy != nullptr);
return _proxy->toBool();

27
libraries/script-engine/src/v8/ScriptValueV8Wrapper.cpp
View file

@ -454,6 +454,33 @@ bool ScriptValueV8Wrapper::strictlyEquals(const ScriptValue& other) const {
return unwrappedOther ? _value.constGet()->StrictEquals(unwrappedOther->toV8Value().constGet()) : false;
}
inline QList<QString> ScriptValueV8Wrapper::getPropertyNames() const {
auto isolate = _engine->getIsolate();
v8::Locker locker(isolate);
v8::Isolate::Scope isolateScope(isolate);
v8::HandleScope handleScope(isolate);
auto context = _engine->getContext();
v8::Context::Scope contextScope(context);
v8::Local<v8::Value> value = _value.constGet();
if (value->IsNullOrUndefined()) {
return QList<QString>();
}
if (!value->IsObject()) {
return QList<QString>();
}
v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
v8::Local<v8::Array> array;
if (!object->GetPropertyNames(context).ToLocal(&array)) {
return QList<QString>();
}
QList<QString> names;
for (uint32_t n = 0; n < array->Length(); n++) {
v8::Local<v8::String> name = array->Get(context, n).ToLocalChecked()->ToString(context).ToLocalChecked();
names.append(*v8::String::Utf8Value(isolate, name));
}
return names;
}
bool ScriptValueV8Wrapper::toBool() const {
auto isolate = _engine->getIsolate();
v8::Locker locker(isolate);

1
libraries/script-engine/src/v8/ScriptValueV8Wrapper.h
View file

@ -67,6 +67,7 @@ public: // ScriptValue implementation
const ScriptValue::PropertyFlags& flags = ScriptValue::KeepExistingFlags) override;
virtual void setPrototype(const ScriptValue& prototype) override;
virtual bool strictlyEquals(const ScriptValue& other) const override;
virtual QList<QString> getPropertyNames() const;
virtual bool equals(const ScriptValue& other) const override;
virtual bool isArray() const override;