mirror of
https://github.com/RGBCube/serenity
synced 2025-07-24 21:47:43 +00:00
LibJS+LibWeb: Move native properties to separate getters/setters
This was a bit cumbersome now, but it gets us closer to a format suited for code generation.
This commit is contained in:
parent
56936b97d0
commit
30440134cb
19 changed files with 210 additions and 96 deletions
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@ -27,20 +27,14 @@
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#include <AK/Function.h>
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/Array.h>
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#include <LibJS/Runtime/Error.h>
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namespace JS {
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Array::Array()
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{
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set_prototype(interpreter().array_prototype());
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put_native_property(
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"length",
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[this](Object*) {
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return Value(length());
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},
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[](Object*, Value) {
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ASSERT_NOT_REACHED();
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});
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put_native_property("length", length_getter, length_setter);
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}
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Array::~Array()
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@ -96,4 +90,20 @@ bool Array::put_own_property(Object& this_object, const FlyString& property_name
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}
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return Object::put_own_property(this_object, property_name, value);
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}
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Value Array::length_getter(Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value().to_object(interpreter.heap());
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if (!this_object)
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return {};
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if (!this_object->is_array())
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return interpreter.throw_exception<Error>("TypeError", "Not an array");
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return Value(static_cast<const Array*>(this_object)->length());
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}
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void Array::length_setter(Interpreter&, Value)
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{
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ASSERT_NOT_REACHED();
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}
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}
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@ -50,6 +50,9 @@ private:
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virtual Optional<Value> get_own_property(const Object& this_object, const FlyString& property_name) const override;
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virtual bool put_own_property(Object& this_object, const FlyString& property_name, Value) override;
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static Value length_getter(Interpreter&);
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static void length_setter(Interpreter&, Value);
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Vector<Value> m_elements;
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};
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@ -36,25 +36,32 @@ namespace JS {
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ErrorPrototype::ErrorPrototype()
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{
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put_native_property(
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"name", [](Object* this_object) {
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ASSERT(this_object);
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ASSERT(this_object->is_error());
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return js_string(this_object->heap(), static_cast<const Error*>(this_object)->name());
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},
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nullptr);
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put_native_property(
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"message", [](Object* this_object) {
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ASSERT(this_object);
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ASSERT(this_object->is_error());
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return js_string(this_object->heap(), static_cast<const Error*>(this_object)->message());
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},
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nullptr);
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put_native_property("name", name_getter, nullptr);
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put_native_property("message", message_getter, nullptr);
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}
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ErrorPrototype::~ErrorPrototype()
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{
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}
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Value ErrorPrototype::name_getter(Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value().to_object(interpreter.heap());
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if (!this_object)
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return {};
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if (!this_object->is_error())
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return interpreter.throw_exception<Error>("TypeError", "Not an Error object");
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return js_string(interpreter.heap(), static_cast<const Error*>(this_object)->name());
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}
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Value ErrorPrototype::message_getter(Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value().to_object(interpreter.heap());
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if (!this_object)
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return {};
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if (!this_object->is_error())
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return interpreter.throw_exception<Error>("TypeError", "Not an Error object");
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return js_string(interpreter.heap(), static_cast<const Error*>(this_object)->message());
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}
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}
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@ -37,6 +37,9 @@ public:
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private:
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virtual const char* class_name() const override { return "ErrorPrototype"; }
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static Value name_getter(Interpreter&);
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static Value message_getter(Interpreter&);
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};
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}
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@ -29,7 +29,7 @@
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namespace JS {
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NativeProperty::NativeProperty(AK::Function<Value(Object*)> getter, AK::Function<void(Object*, Value)> setter)
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NativeProperty::NativeProperty(AK::Function<Value(Interpreter&)> getter, AK::Function<void(Interpreter&, Value)> setter)
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: m_getter(move(getter))
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, m_setter(move(setter))
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{
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@ -39,18 +39,18 @@ NativeProperty::~NativeProperty()
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{
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}
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Value NativeProperty::get(Object* object) const
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Value NativeProperty::get(Interpreter& interpreter) const
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{
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if (!m_getter)
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return js_undefined();
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return m_getter(object);
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return m_getter(interpreter);
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}
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void NativeProperty::set(Object* object, Value value)
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void NativeProperty::set(Interpreter& interpreter, Value value)
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{
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if (!m_setter)
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return;
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m_setter(object, move(value));
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m_setter(interpreter, move(value));
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}
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}
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@ -33,18 +33,18 @@ namespace JS {
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class NativeProperty final : public Object {
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public:
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NativeProperty(AK::Function<Value(Object*)> getter, AK::Function<void(Object*, Value)> setter);
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NativeProperty(AK::Function<Value(Interpreter&)> getter, AK::Function<void(Interpreter&, Value)> setter);
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virtual ~NativeProperty() override;
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Value get(Object*) const;
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void set(Object*, Value);
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Value get(Interpreter&) const;
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void set(Interpreter&, Value);
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private:
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virtual bool is_native_property() const override { return true; }
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virtual const char* class_name() const override { return "NativeProperty"; }
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AK::Function<Value(Object*)> m_getter;
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AK::Function<void(Object*, Value)> m_setter;
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AK::Function<Value(Interpreter&)> m_getter;
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AK::Function<void(Interpreter&, Value)> m_setter;
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};
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}
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@ -56,8 +56,15 @@ bool Object::has_prototype(const Object* prototype) const
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Optional<Value> Object::get_own_property(const Object& this_object, const FlyString& property_name) const
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{
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auto value_here = m_properties.get(property_name);
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if (value_here.has_value() && value_here.value().is_object() && value_here.value().as_object()->is_native_property())
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return static_cast<NativeProperty*>(value_here.value().as_object())->get(&const_cast<Object&>(this_object));
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if (value_here.has_value() && value_here.value().is_object() && value_here.value().as_object()->is_native_property()) {
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auto& native_property = static_cast<const NativeProperty&>(*value_here.value().as_object());
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auto& interpreter = const_cast<Object*>(this)->interpreter();
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auto& call_frame = interpreter.push_call_frame();
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call_frame.this_value = const_cast<Object*>(&this_object);
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auto result = native_property.get(interpreter);
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interpreter.pop_call_frame();
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return result;
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}
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return value_here;
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}
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@ -65,7 +72,13 @@ bool Object::put_own_property(Object& this_object, const FlyString& property_nam
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{
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auto value_here = m_properties.get(property_name);
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if (value_here.has_value() && value_here.value().is_object() && value_here.value().as_object()->is_native_property()) {
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static_cast<NativeProperty*>(value_here.value().as_object())->set(&this_object, value);
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auto& native_property = static_cast<NativeProperty&>(*value_here.value().as_object());
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auto& interpreter = const_cast<Object*>(this)->interpreter();
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auto& call_frame = interpreter.push_call_frame();
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call_frame.this_value = &this_object;
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dbg() << "put_own_property: " << &this_object << " . " << property_name << " = " << value;
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native_property.set(interpreter, value);
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interpreter.pop_call_frame();
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} else {
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m_properties.set(property_name, value);
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}
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@ -91,7 +104,12 @@ void Object::put(const FlyString& property_name, Value value)
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auto value_here = object->m_properties.get(property_name);
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if (value_here.has_value()) {
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if (value_here.value().is_object() && value_here.value().as_object()->is_native_property()) {
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static_cast<NativeProperty*>(value_here.value().as_object())->set(const_cast<Object*>(this), value);
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auto& native_property = static_cast<NativeProperty&>(*value_here.value().as_object());
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auto& interpreter = const_cast<Object*>(this)->interpreter();
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auto& call_frame = interpreter.push_call_frame();
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call_frame.this_value = this;
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native_property.set(interpreter, value);
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interpreter.pop_call_frame();
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return;
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}
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if (object->put_own_property(*this, property_name, value))
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@ -107,7 +125,7 @@ void Object::put_native_function(const FlyString& property_name, AK::Function<Va
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put(property_name, heap().allocate<NativeFunction>(move(native_function)));
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}
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void Object::put_native_property(const FlyString& property_name, AK::Function<Value(Object*)> getter, AK::Function<void(Object*, Value)> setter)
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void Object::put_native_property(const FlyString& property_name, AK::Function<Value(Interpreter&)> getter, AK::Function<void(Interpreter&, Value)> setter)
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{
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put(property_name, heap().allocate<NativeProperty>(move(getter), move(setter)));
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}
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virtual bool put_own_property(Object& this_object, const FlyString& property_name, Value);
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void put_native_function(const FlyString& property_name, AK::Function<Value(Interpreter&)>);
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void put_native_property(const FlyString& property_name, AK::Function<Value(Object*)> getter, AK::Function<void(Object*, Value)> setter);
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void put_native_property(const FlyString& property_name, AK::Function<Value(Interpreter&)> getter, AK::Function<void(Interpreter&, Value)> setter);
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virtual bool is_error() const { return false; }
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virtual bool is_array() const { return false; }
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@ -28,6 +28,7 @@
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#include <AK/StringBuilder.h>
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#include <LibJS/Heap/Heap.h>
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/Error.h>
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#include <LibJS/Runtime/PrimitiveString.h>
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#include <LibJS/Runtime/StringObject.h>
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#include <LibJS/Runtime/StringPrototype.h>
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StringPrototype::StringPrototype()
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{
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put_native_property(
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"length", [](Object* this_object) {
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ASSERT(this_object);
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ASSERT(this_object->is_string_object());
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return Value((i32) static_cast<const StringObject*>(this_object)->primitive_string()->string().length());
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},
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nullptr);
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put_native_property("length", length_getter, nullptr);
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put_native_function("charAt", char_at);
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put_native_function("repeat", repeat);
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}
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return js_string(interpreter.heap(), builder.to_string());
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}
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Value StringPrototype::length_getter(Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value().to_object(interpreter.heap());
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if (!this_object)
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return {};
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if (!this_object->is_string_object())
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return interpreter.throw_exception<Error>("TypeError", "Not a String object");
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return Value((i32) static_cast<const StringObject*>(this_object)->primitive_string()->string().length());
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}
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}
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@ -40,6 +40,8 @@ private:
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static Value char_at(Interpreter&);
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static Value repeat(Interpreter&);
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static Value length_getter(Interpreter&);
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};
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}
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@ -43,14 +43,7 @@ CanvasRenderingContext2DWrapper* wrap(JS::Heap& heap, CanvasRenderingContext2D&
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CanvasRenderingContext2DWrapper::CanvasRenderingContext2DWrapper(CanvasRenderingContext2D& impl)
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: m_impl(impl)
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{
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put_native_property(
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"fillStyle",
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[this](JS::Object*) {
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return JS::js_string(heap(), m_impl->fill_style());
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},
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[this](JS::Object*, JS::Value value) {
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m_impl->set_fill_style(value.to_string());
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});
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put_native_property("fillStyle", fill_style_getter, fill_style_setter);
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put_native_function("fillRect", fill_rect);
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}
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@ -58,18 +51,39 @@ CanvasRenderingContext2DWrapper::~CanvasRenderingContext2DWrapper()
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{
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}
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JS::Value CanvasRenderingContext2DWrapper::fill_rect(JS::Interpreter& interpreter)
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static CanvasRenderingContext2D* impl_from(JS::Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value().to_object(interpreter.heap());
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if (!this_object)
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return {};
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return nullptr;
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// FIXME: Verify that it's a CanvasRenderingContext2DWrapper somehow!
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auto& impl = static_cast<CanvasRenderingContext2DWrapper*>(this_object)->impl();
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return &static_cast<CanvasRenderingContext2DWrapper*>(this_object)->impl();
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}
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JS::Value CanvasRenderingContext2DWrapper::fill_rect(JS::Interpreter& interpreter)
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{
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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auto& arguments = interpreter.call_frame().arguments;
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if (arguments.size() >= 4)
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impl.fill_rect(arguments[0].to_i32(), arguments[1].to_i32(), arguments[2].to_i32(), arguments[3].to_i32());
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impl->fill_rect(arguments[0].to_i32(), arguments[1].to_i32(), arguments[2].to_i32(), arguments[3].to_i32());
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return JS::js_undefined();
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}
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JS::Value CanvasRenderingContext2DWrapper::fill_style_getter(JS::Interpreter& interpreter)
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{
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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return JS::js_string(interpreter.heap(), impl->fill_style());
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}
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void CanvasRenderingContext2DWrapper::fill_style_setter(JS::Interpreter& interpreter, JS::Value value)
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{
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if (auto* impl = impl_from(interpreter))
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impl->set_fill_style(value.to_string());
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}
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}
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}
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virtual const char* class_name() const override { return "CanvasRenderingContext2DWrapper"; }
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static JS::Value fill_rect(JS::Interpreter&);
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static JS::Value fill_style_getter(JS::Interpreter&);
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static void fill_style_setter(JS::Interpreter&, JS::Value);
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NonnullRefPtr<CanvasRenderingContext2D> m_impl;
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};
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@ -26,6 +26,7 @@
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#include <AK/FlyString.h>
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#include <AK/Function.h>
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/PrimitiveString.h>
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#include <LibJS/Runtime/Value.h>
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#include <LibWeb/Bindings/ElementWrapper.h>
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@ -37,14 +38,7 @@ namespace Bindings {
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ElementWrapper::ElementWrapper(Element& element)
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: NodeWrapper(element)
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{
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put_native_property(
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"innerHTML",
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[this](JS::Object*) {
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return JS::js_string(heap(), node().inner_html());
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},
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[this](JS::Object*, JS::Value value) {
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node().set_inner_html(value.to_string());
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});
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put_native_property("innerHTML", inner_html_getter, inner_html_setter);
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}
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ElementWrapper::~ElementWrapper()
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@ -61,5 +55,27 @@ const Element& ElementWrapper::node() const
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return static_cast<const Element&>(NodeWrapper::node());
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}
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static Element* impl_from(JS::Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value().to_object(interpreter.heap());
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if (!this_object)
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return nullptr;
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// FIXME: Verify that it's an ElementWrapper somehow!
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return &static_cast<ElementWrapper*>(this_object)->node();
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}
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JS::Value ElementWrapper::inner_html_getter(JS::Interpreter& interpreter)
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{
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if (auto* impl = impl_from(interpreter))
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return JS::js_string(interpreter.heap(), impl->inner_html());
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return {};
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}
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void ElementWrapper::inner_html_setter(JS::Interpreter& interpreter, JS::Value value)
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{
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if (auto* impl = impl_from(interpreter))
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impl->set_inner_html(value.to_string());
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}
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}
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}
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@ -41,6 +41,9 @@ public:
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private:
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virtual const char* class_name() const override { return "ElementWrapper"; }
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static JS::Value inner_html_getter(JS::Interpreter&);
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static void inner_html_setter(JS::Interpreter&, JS::Value);
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};
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}
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@ -42,18 +42,8 @@ HTMLCanvasElementWrapper::HTMLCanvasElementWrapper(HTMLCanvasElement& element)
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{
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put_native_function("getContext", get_context);
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put_native_property(
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"width",
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[this](JS::Object*) {
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return JS::Value(node().preferred_width());
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},
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nullptr);
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put_native_property(
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"height",
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[this](JS::Object*) {
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return JS::Value(node().preferred_height());
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},
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nullptr);
|
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put_native_property("width", width_getter, nullptr);
|
||||
put_native_property("height", height_getter, nullptr);
|
||||
}
|
||||
|
||||
HTMLCanvasElementWrapper::~HTMLCanvasElementWrapper()
|
||||
|
@ -70,20 +60,41 @@ const HTMLCanvasElement& HTMLCanvasElementWrapper::node() const
|
|||
return static_cast<const HTMLCanvasElement&>(NodeWrapper::node());
|
||||
}
|
||||
|
||||
JS::Value HTMLCanvasElementWrapper::get_context(JS::Interpreter& interpreter)
|
||||
static HTMLCanvasElement* impl_from(JS::Interpreter& interpreter)
|
||||
{
|
||||
auto* this_object = interpreter.this_value().to_object(interpreter.heap());
|
||||
if (!this_object)
|
||||
return nullptr;
|
||||
// FIXME: Verify that it's a HTMLCanvasElementWrapper somehow!
|
||||
return &static_cast<HTMLCanvasElementWrapper*>(this_object)->node();
|
||||
}
|
||||
|
||||
JS::Value HTMLCanvasElementWrapper::get_context(JS::Interpreter& interpreter)
|
||||
{
|
||||
auto* impl = impl_from(interpreter);
|
||||
if (!impl)
|
||||
return {};
|
||||
// FIXME: Verify that it's an HTMLCanvasElementWrapper somehow!
|
||||
auto& node = static_cast<HTMLCanvasElementWrapper*>(this_object)->node();
|
||||
auto& arguments = interpreter.call_frame().arguments;
|
||||
if (arguments.size() >= 1) {
|
||||
auto* context = node.get_context(arguments[0].to_string());
|
||||
auto* context = impl->get_context(arguments[0].to_string());
|
||||
return wrap(interpreter.heap(), *context);
|
||||
}
|
||||
return JS::js_undefined();
|
||||
}
|
||||
|
||||
JS::Value HTMLCanvasElementWrapper::width_getter(JS::Interpreter& interpreter)
|
||||
{
|
||||
if (auto* impl = impl_from(interpreter))
|
||||
return JS::Value(impl->preferred_width());
|
||||
return {};
|
||||
}
|
||||
|
||||
JS::Value HTMLCanvasElementWrapper::height_getter(JS::Interpreter& interpreter)
|
||||
{
|
||||
if (auto* impl = impl_from(interpreter))
|
||||
return JS::Value(impl->preferred_height());
|
||||
return {};
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
@ -43,6 +43,9 @@ private:
|
|||
virtual const char* class_name() const override { return "HTMLCanvasElementWrapper"; }
|
||||
|
||||
static JS::Value get_context(JS::Interpreter&);
|
||||
|
||||
static JS::Value width_getter(JS::Interpreter&);
|
||||
static JS::Value height_getter(JS::Interpreter&);
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
@ -24,8 +24,9 @@
|
|||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <AK/Function.h>
|
||||
#include <AK/FlyString.h>
|
||||
#include <AK/Function.h>
|
||||
#include <LibJS/Interpreter.h>
|
||||
#include <LibJS/Runtime/Function.h>
|
||||
#include <LibWeb/Bindings/MouseEventWrapper.h>
|
||||
#include <LibWeb/DOM/MouseEvent.h>
|
||||
|
@ -36,18 +37,8 @@ namespace Bindings {
|
|||
MouseEventWrapper::MouseEventWrapper(MouseEvent& event)
|
||||
: EventWrapper(event)
|
||||
{
|
||||
put_native_property(
|
||||
"offsetX",
|
||||
[this](JS::Object*) {
|
||||
return JS::Value(this->event().offset_x());
|
||||
},
|
||||
nullptr);
|
||||
put_native_property(
|
||||
"offsetY",
|
||||
[this](JS::Object*) {
|
||||
return JS::Value(this->event().offset_y());
|
||||
},
|
||||
nullptr);
|
||||
put_native_property("offsetX", offset_x_getter, nullptr);
|
||||
put_native_property("offsetY", offset_y_getter, nullptr);
|
||||
}
|
||||
|
||||
MouseEventWrapper::~MouseEventWrapper()
|
||||
|
@ -64,5 +55,28 @@ MouseEvent& MouseEventWrapper::event()
|
|||
return static_cast<MouseEvent&>(EventWrapper::event());
|
||||
}
|
||||
|
||||
static MouseEvent* impl_from(JS::Interpreter& interpreter)
|
||||
{
|
||||
auto* this_object = interpreter.this_value().to_object(interpreter.heap());
|
||||
if (!this_object)
|
||||
return nullptr;
|
||||
// FIXME: Verify that it's a CanvasRenderingContext2DWrapper somehow!
|
||||
return &static_cast<MouseEventWrapper*>(this_object)->event();
|
||||
}
|
||||
|
||||
JS::Value MouseEventWrapper::offset_x_getter(JS::Interpreter& interpreter)
|
||||
{
|
||||
if (auto* impl = impl_from(interpreter))
|
||||
return JS::Value(impl->offset_x());
|
||||
return {};
|
||||
}
|
||||
|
||||
JS::Value MouseEventWrapper::offset_y_getter(JS::Interpreter& interpreter)
|
||||
{
|
||||
if (auto* impl = impl_from(interpreter))
|
||||
return JS::Value(impl->offset_y());
|
||||
return {};
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
@ -41,6 +41,9 @@ public:
|
|||
|
||||
private:
|
||||
virtual const char* class_name() const override { return "MouseEventWrapper"; }
|
||||
|
||||
static JS::Value offset_x_getter(JS::Interpreter&);
|
||||
static JS::Value offset_y_getter(JS::Interpreter&);
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
@ -392,7 +392,7 @@ JS::Interpreter& Document::interpreter()
|
|||
|
||||
m_interpreter->global_object().put_native_property(
|
||||
"document",
|
||||
[this](JS::Object*) {
|
||||
[this](JS::Interpreter&) {
|
||||
return wrap(m_interpreter->heap(), *this);
|
||||
},
|
||||
nullptr);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue