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-rw-r--r--Libraries/LibWeb/DOM/Range.h90
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diff --git a/Libraries/LibWeb/DOM/Range.h b/Libraries/LibWeb/DOM/Range.h
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--- a/Libraries/LibWeb/DOM/Range.h
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-/*
- * Copyright (c) 2020, the SerenityOS developers.
- * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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.
- */
-
-#pragma once
-
-#include <AK/RefCounted.h>
-#include <LibWeb/Bindings/Wrappable.h>
-#include <LibWeb/DOM/Node.h>
-
-namespace Web::DOM {
-
-class Range final
- : public RefCounted<Range>
- , public Bindings::Wrappable {
-public:
- using WrapperType = Bindings::RangeWrapper;
-
- static NonnullRefPtr<Range> create(Window& window)
- {
- return adopt(*new Range(window));
- }
- static NonnullRefPtr<Range> create(Node& start_container, size_t start_offset, Node& end_container, size_t end_offset)
- {
- return adopt(*new Range(start_container, start_offset, end_container, end_offset));
- }
-
- // FIXME: There are a ton of methods missing here.
-
- Node* start_container() { return m_start_container; }
- unsigned start_offset() { return m_start_offset; }
-
- Node* end_container() { return m_end_container; }
- unsigned end_offset() { return m_end_offset; }
-
- bool collapsed()
- {
- return start_container() == end_container() && start_offset() == end_offset();
- }
-
- void set_start(Node& container, unsigned offset)
- {
- m_start_container = container;
- m_start_offset = offset;
- }
-
- void set_end(Node& container, unsigned offset)
- {
- m_end_container = container;
- m_end_offset = offset;
- }
-
- NonnullRefPtr<Range> inverted() const;
- NonnullRefPtr<Range> normalized() const;
- NonnullRefPtr<Range> clone_range() const;
-
-private:
- explicit Range(Window&);
- Range(Node& start_container, size_t start_offset, Node& end_container, size_t end_offset);
-
- NonnullRefPtr<Node> m_start_container;
- unsigned m_start_offset;
-
- NonnullRefPtr<Node> m_end_container;
- unsigned m_end_offset;
-};
-
-}