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70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
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* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/Realm.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/Bindings/TimeRangesPrototype.h>
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#include <LibWeb/HTML/TimeRanges.h>
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namespace Web::HTML {
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GC_DEFINE_ALLOCATOR(TimeRanges);
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TimeRanges::TimeRanges(JS::Realm& realm)
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: Base(realm)
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{
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}
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void TimeRanges::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(TimeRanges);
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}
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// https://html.spec.whatwg.org/multipage/media.html#dom-timeranges-length
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size_t TimeRanges::length() const
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{
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return m_ranges.size();
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}
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// https://html.spec.whatwg.org/multipage/media.html#dom-timeranges-start
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WebIDL::ExceptionOr<double> TimeRanges::start(u32 index) const
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{
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// These methods must throw "IndexSizeError" DOMExceptions if called with an index argument greater than or equal to the number of ranges represented by the object.
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if (index >= m_ranges.size())
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return WebIDL::IndexSizeError::create(realm(), "Index argument is greater than or equal to the number of ranges represented by this TimeRanges object"_string);
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// The start(index) method must return the position of the start of the indexth range represented by the object,
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// in seconds measured from the start of the timeline that the object covers.
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return m_ranges[index].start;
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}
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// https://html.spec.whatwg.org/multipage/media.html#dom-timeranges-end
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WebIDL::ExceptionOr<double> TimeRanges::end(u32 index) const
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{
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// These methods must throw "IndexSizeError" DOMExceptions if called with an index argument greater than or equal to the number of ranges represented by the object.
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if (index >= m_ranges.size())
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return WebIDL::IndexSizeError::create(realm(), "Index argument is greater than or equal to the number of ranges represented by this TimeRanges object"_string);
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// The end(index) method must return the position of the end of the indexth range represented by the object,
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// in seconds measured from the start of the timeline that the object covers.
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return m_ranges[index].end;
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}
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void TimeRanges::add_range(double start, double end)
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{
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m_ranges.append({ start, end });
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}
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bool TimeRanges::in_range(double point)
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{
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for (auto range : m_ranges) {
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if (point >= range.start && point <= range.end)
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return true;
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}
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return false;
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}
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}
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