78155a6668
Now, exceptions can be thrown with interpreter.throw_exception<T>(ErrorType:TYPE, "format", "args", "here").
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
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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/Function.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/GlobalObject.h>
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#include <LibJS/Runtime/Uint8ClampedArray.h>
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#include <LibWeb/Bindings/ImageDataWrapper.h>
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#include <LibWeb/DOM/ImageData.h>
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namespace Web {
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namespace Bindings {
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ImageDataWrapper* wrap(JS::Heap& heap, ImageData& event)
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{
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return static_cast<ImageDataWrapper*>(wrap_impl(heap, event));
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}
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ImageDataWrapper::ImageDataWrapper(ImageData& impl)
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: Wrapper(*interpreter().global_object().object_prototype())
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, m_impl(impl)
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{
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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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define_native_property("data", data_getter, nullptr);
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}
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ImageDataWrapper::~ImageDataWrapper()
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{
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}
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static ImageData* impl_from(JS::Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value(interpreter.global_object()).to_object(interpreter);
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if (!this_object) {
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ASSERT_NOT_REACHED();
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return nullptr;
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}
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if (StringView("ImageDataWrapper") != this_object->class_name()) {
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interpreter.throw_exception<JS::TypeError>(JS::ErrorType::NotAn, "ImageDataWrapper");
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return nullptr;
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}
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return &static_cast<ImageDataWrapper*>(this_object)->impl();
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}
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JS::Value ImageDataWrapper::width_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::Value(impl->width());
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}
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JS::Value ImageDataWrapper::height_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::Value(impl->height());
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}
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JS::Value ImageDataWrapper::data_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 impl->data();
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}
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}
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}
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