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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_DOM_STATIC_RANGE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_STATIC_RANGE_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/dom/range.h"
#include "third_party/blink/renderer/core/editing/forward.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class Document;
class ExceptionState;
class CORE_EXPORT StaticRange final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static StaticRange* Create(Document& document) {
return MakeGarbageCollected<StaticRange>(document);
}
static StaticRange* Create(Document& document,
Node* start_container,
unsigned start_offset,
Node* end_container,
unsigned end_offset) {
return MakeGarbageCollected<StaticRange>(
document, start_container, start_offset, end_container, end_offset);
}
static StaticRange* Create(const Range* range) {
return MakeGarbageCollected<StaticRange>(
range->OwnerDocument(), range->startContainer(), range->startOffset(),
range->endContainer(), range->endOffset());
}
static StaticRange* Create(const EphemeralRange&);
explicit StaticRange(Document&);
StaticRange(Document&,
Node* start_container,
unsigned start_offset,
Node* end_container,
unsigned end_offset);
Node* startContainer() const { return start_container_.Get(); }
void setStartContainer(Node* start_container) {
start_container_ = start_container;
}
unsigned startOffset() const { return start_offset_; }
void setStartOffset(unsigned start_offset) { start_offset_ = start_offset; }
Node* endContainer() const { return end_container_.Get(); }
void setEndContainer(Node* end_container) { end_container_ = end_container; }
unsigned endOffset() const { return end_offset_; }
void setEndOffset(unsigned end_offset) { end_offset_ = end_offset; }
bool collapsed() const {
return start_container_ == end_container_ && start_offset_ == end_offset_;
}
void setStart(Node* container, unsigned offset);
void setEnd(Node* container, unsigned offset);
Range* toRange(ExceptionState& = ASSERT_NO_EXCEPTION) const;
void Trace(Visitor*) override;
private:
Member<Document> owner_document_; // Required by |toRange()|.
Member<Node> start_container_;
unsigned start_offset_;
Member<Node> end_container_;
unsigned end_offset_;
};
using StaticRangeVector = HeapVector<Member<StaticRange>>;
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_STATIC_RANGE_H_
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