mirror of
https://github.com/RGBCube/serenity
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9194a97cbe
Also tidy up DOM::Range a little bit while we're here, and unify the way we create them to use a delegating constructors.
90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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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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#pragma once
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#include <AK/RefCounted.h>
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#include <LibWeb/Bindings/WindowObject.h>
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#include <LibWeb/Bindings/Wrappable.h>
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#include <LibWeb/DOM/Node.h>
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namespace Web::DOM {
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class Range final
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: public RefCounted<Range>
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, public Bindings::Wrappable {
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public:
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using WrapperType = Bindings::RangeWrapper;
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static NonnullRefPtr<Range> create(Document&);
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static NonnullRefPtr<Range> create(Window&);
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static NonnullRefPtr<Range> create(Node& start_container, size_t start_offset, Node& end_container, size_t end_offset);
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static NonnullRefPtr<Range> create_with_global_object(Bindings::WindowObject&);
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// FIXME: There are a ton of methods missing here.
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Node* start_container() { return m_start_container; }
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const Node* start_container() const { return m_start_container; }
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unsigned start_offset() const { return m_start_offset; }
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Node* end_container() { return m_end_container; }
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const Node* end_container() const { return m_end_container; }
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unsigned end_offset() const { return m_end_offset; }
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bool collapsed() const
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{
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return start_container() == end_container() && start_offset() == end_offset();
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}
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void set_start(Node& container, unsigned offset)
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{
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m_start_container = container;
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m_start_offset = offset;
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}
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void set_end(Node& container, unsigned offset)
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{
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m_end_container = container;
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m_end_offset = offset;
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}
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NonnullRefPtr<Range> inverted() const;
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NonnullRefPtr<Range> normalized() const;
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NonnullRefPtr<Range> clone_range() const;
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private:
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explicit Range(Document&);
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Range(Node& start_container, size_t start_offset, Node& end_container, size_t end_offset);
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NonnullRefPtr<Node> m_start_container;
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unsigned m_start_offset;
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NonnullRefPtr<Node> m_end_container;
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unsigned m_end_offset;
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};
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}
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