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/*
* Copyright (C) 2007, 2009, 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/core/html/time_ranges.h"
#include "base/numerics/safe_conversions.h"
#include "third_party/blink/renderer/platform/bindings/exception_messages.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
namespace blink {
TimeRanges::TimeRanges(double start, double end) {
Add(start, end);
}
TimeRanges::TimeRanges(const blink::WebTimeRanges& web_ranges) {
wtf_size_t size = base::checked_cast<wtf_size_t>(web_ranges.size());
for (wtf_size_t i = 0; i < size; ++i)
Add(web_ranges[i].start, web_ranges[i].end);
}
TimeRanges* TimeRanges::Copy() const {
return MakeGarbageCollected<TimeRanges>(ranges_);
}
void TimeRanges::IntersectWith(const TimeRanges* other) {
DCHECK(other);
if (other == this)
return;
ranges_.IntersectWith(other->ranges_);
}
void TimeRanges::UnionWith(const TimeRanges* other) {
DCHECK(other);
ranges_.UnionWith(other->ranges_);
}
double TimeRanges::start(unsigned index,
ExceptionState& exception_state) const {
if (index >= length()) {
exception_state.ThrowDOMException(
DOMExceptionCode::kIndexSizeError,
ExceptionMessages::IndexExceedsMaximumBound("index", index, length()));
return 0;
}
return ranges_[index].start;
}
double TimeRanges::end(unsigned index, ExceptionState& exception_state) const {
if (index >= length()) {
exception_state.ThrowDOMException(
DOMExceptionCode::kIndexSizeError,
ExceptionMessages::IndexExceedsMaximumBound("index", index, length()));
return 0;
}
return ranges_[index].end;
}
void TimeRanges::Add(double start, double end) {
ranges_.Add(start, end);
}
bool TimeRanges::Contain(double time) const {
return ranges_.Contain(time);
}
double TimeRanges::Nearest(double new_playback_position,
double current_playback_position) const {
return ranges_.Nearest(new_playback_position, current_playback_position);
}
} // namespace blink
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