mirror of
https://github.com/RGBCube/serenity
synced 2025-05-31 11:28:12 +00:00
57371f7608
... and `Window.scrollTo()`, which is an alias for `scroll()`. There is still work that needs to be done here, regarding bringing the scroll position calculation in line with the spec. Currently we get the viewport rect from outside, and treat it as if it was the result of calculating steps 5-9 of the `scroll()` method. But it works. :^)
102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/TypeCasts.h>
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#include <AK/Weakable.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibWeb/Forward.h>
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namespace Web {
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namespace Bindings {
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class WindowObject final
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: public JS::GlobalObject
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, public Weakable<WindowObject> {
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JS_OBJECT(WindowObject, JS::GlobalObject);
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public:
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explicit WindowObject(DOM::Window&);
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virtual void initialize_global_object() override;
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virtual ~WindowObject() override;
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DOM::Window& impl() { return *m_impl; }
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const DOM::Window& impl() const { return *m_impl; }
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Origin origin() const;
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JS::Object* web_prototype(const String& class_name) { return m_prototypes.get(class_name).value_or(nullptr); }
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JS::NativeFunction* web_constructor(const String& class_name) { return m_constructors.get(class_name).value_or(nullptr); }
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template<typename T>
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JS::Object& ensure_web_prototype(const String& class_name)
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{
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auto it = m_prototypes.find(class_name);
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if (it != m_prototypes.end())
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return *it->value;
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auto* prototype = heap().allocate<T>(*this, *this);
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m_prototypes.set(class_name, prototype);
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return *prototype;
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}
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template<typename T>
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JS::NativeFunction& ensure_web_constructor(const String& class_name)
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{
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auto it = m_constructors.find(class_name);
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if (it != m_constructors.end())
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return *it->value;
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auto* constructor = heap().allocate<T>(*this, *this);
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m_constructors.set(class_name, constructor);
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define_direct_property(class_name, JS::Value(constructor), JS::Attribute::Writable | JS::Attribute::Configurable);
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return *constructor;
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}
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private:
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virtual void visit_edges(Visitor&) override;
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JS_DECLARE_NATIVE_FUNCTION(top_getter);
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JS_DECLARE_NATIVE_FUNCTION(document_getter);
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JS_DECLARE_NATIVE_FUNCTION(performance_getter);
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JS_DECLARE_NATIVE_FUNCTION(screen_getter);
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JS_DECLARE_NATIVE_FUNCTION(event_getter);
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JS_DECLARE_NATIVE_FUNCTION(inner_width_getter);
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JS_DECLARE_NATIVE_FUNCTION(inner_height_getter);
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JS_DECLARE_NATIVE_FUNCTION(parent_getter);
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JS_DECLARE_NATIVE_GETTER(scroll_x_getter);
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JS_DECLARE_NATIVE_GETTER(scroll_y_getter);
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JS_DECLARE_NATIVE_FUNCTION(scroll);
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JS_DECLARE_NATIVE_FUNCTION(scroll_by);
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JS_DECLARE_NATIVE_FUNCTION(alert);
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JS_DECLARE_NATIVE_FUNCTION(confirm);
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JS_DECLARE_NATIVE_FUNCTION(prompt);
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JS_DECLARE_NATIVE_FUNCTION(set_interval);
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JS_DECLARE_NATIVE_FUNCTION(set_timeout);
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JS_DECLARE_NATIVE_FUNCTION(clear_interval);
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JS_DECLARE_NATIVE_FUNCTION(clear_timeout);
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JS_DECLARE_NATIVE_FUNCTION(request_animation_frame);
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JS_DECLARE_NATIVE_FUNCTION(cancel_animation_frame);
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JS_DECLARE_NATIVE_FUNCTION(atob);
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JS_DECLARE_NATIVE_FUNCTION(btoa);
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JS_DECLARE_NATIVE_FUNCTION(get_computed_style);
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NonnullRefPtr<DOM::Window> m_impl;
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HashMap<String, JS::Object*> m_prototypes;
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HashMap<String, JS::NativeFunction*> m_constructors;
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};
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}
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}
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