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LibWeb: Generate HTMLCanvasElement bindings from IDL :^)
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8 changed files with 30 additions and 175 deletions
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/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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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/GlobalObject.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/CanvasRenderingContext2DWrapper.h>
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#include <LibWeb/Bindings/HTMLCanvasElementWrapper.h>
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#include <LibWeb/DOM/CanvasRenderingContext2D.h>
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#include <LibWeb/DOM/HTMLCanvasElement.h>
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namespace Web {
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namespace Bindings {
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HTMLCanvasElementWrapper::HTMLCanvasElementWrapper(JS::GlobalObject& global_object, HTMLCanvasElement& element)
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: HTMLElementWrapper(global_object, element)
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{
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}
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void HTMLCanvasElementWrapper::initialize(JS::Interpreter& interpreter, JS::GlobalObject& global_object)
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{
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ElementWrapper::initialize(interpreter, global_object);
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define_native_function("getContext", get_context, 1);
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define_native_property("width", width_getter, nullptr);
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define_native_property("height", height_getter, nullptr);
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}
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HTMLCanvasElementWrapper::~HTMLCanvasElementWrapper()
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{
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}
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HTMLCanvasElement& HTMLCanvasElementWrapper::node()
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{
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return static_cast<HTMLCanvasElement&>(NodeWrapper::impl());
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}
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const HTMLCanvasElement& HTMLCanvasElementWrapper::node() const
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{
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return static_cast<const HTMLCanvasElement&>(NodeWrapper::impl());
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}
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static HTMLCanvasElement* impl_from(JS::Interpreter& interpreter, JS::GlobalObject& global_object)
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{
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auto* this_object = interpreter.this_value(global_object).to_object(interpreter, global_object);
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if (!this_object)
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return nullptr;
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// FIXME: Verify that it's a HTMLCanvasElementWrapper somehow!
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return &static_cast<HTMLCanvasElementWrapper*>(this_object)->node();
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}
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JS_DEFINE_NATIVE_FUNCTION(HTMLCanvasElementWrapper::get_context)
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{
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auto* impl = impl_from(interpreter, global_object);
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if (!impl)
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return {};
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auto context_type = interpreter.argument(0).to_string(interpreter);
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if (interpreter.exception())
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return {};
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if (context_type != "2d")
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return JS::js_null();
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auto* context = impl->get_context(context_type);
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return wrap(interpreter.heap(), *context);
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}
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JS_DEFINE_NATIVE_GETTER(HTMLCanvasElementWrapper::width_getter)
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{
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if (auto* impl = impl_from(interpreter, global_object))
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return JS::Value(impl->requested_width());
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return {};
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}
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JS_DEFINE_NATIVE_GETTER(HTMLCanvasElementWrapper::height_getter)
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{
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if (auto* impl = impl_from(interpreter, global_object))
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return JS::Value(impl->requested_height());
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return {};
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}
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}
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}
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@ -1,53 +0,0 @@
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/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <LibWeb/Bindings/HTMLElementWrapper.h>
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namespace Web {
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namespace Bindings {
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class HTMLCanvasElementWrapper : public HTMLElementWrapper {
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public:
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HTMLCanvasElementWrapper(JS::GlobalObject&, HTMLCanvasElement&);
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virtual void initialize(JS::Interpreter&, JS::GlobalObject&) override;
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virtual ~HTMLCanvasElementWrapper() override;
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HTMLCanvasElement& node();
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const HTMLCanvasElement& node() const;
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private:
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virtual const char* class_name() const override { return "HTMLCanvasElementWrapper"; }
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JS_DECLARE_NATIVE_FUNCTION(get_context);
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JS_DECLARE_NATIVE_GETTER(width_getter);
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JS_DECLARE_NATIVE_GETTER(height_getter);
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};
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}
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}
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