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d5be18617e
We hold a raw pointer to the mouse selection target, which is a mixin- style class inherited only by JS::Cell classes. By not visiting this object, we sometime had a dangling reference to it after it had been garbage collected.
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/*
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGC/CellAllocator.h>
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#include <LibJS/Heap/Cell.h>
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#include <LibJS/Runtime/Realm.h>
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#include <LibWeb/DOM/InputEventsTarget.h>
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#include <LibWeb/Forward.h>
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namespace Web::DOM {
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class EditingHostManager
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: public JS::Cell
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, public InputEventsTarget {
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GC_CELL(EditingHostManager, JS::Cell);
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GC_DECLARE_ALLOCATOR(EditingHostManager);
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public:
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[[nodiscard]] static GC::Ref<EditingHostManager> create(JS::Realm&, GC::Ref<Document>);
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virtual void handle_insert(String const&) override;
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virtual void handle_delete(DeleteDirection) override;
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virtual void handle_return_key() override;
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virtual void select_all() override;
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virtual void set_selection_anchor(GC::Ref<DOM::Node>, size_t offset) override;
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virtual void set_selection_focus(GC::Ref<DOM::Node>, size_t offset) override;
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virtual void move_cursor_to_start(CollapseSelection) override;
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virtual void move_cursor_to_end(CollapseSelection) override;
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virtual void increment_cursor_position_offset(CollapseSelection) override;
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virtual void decrement_cursor_position_offset(CollapseSelection) override;
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virtual void increment_cursor_position_to_next_word(CollapseSelection) override;
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virtual void decrement_cursor_position_to_previous_word(CollapseSelection) override;
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virtual void visit_edges(Cell::Visitor& visitor) override;
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void set_active_contenteditable_element(GC::Ptr<DOM::Node> element)
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{
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m_active_contenteditable_element = element;
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}
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private:
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EditingHostManager(GC::Ref<Document>);
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virtual GC::Ref<JS::Cell> as_cell() override { return *this; }
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GC::Ref<Document> m_document;
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GC::Ptr<DOM::Node> m_active_contenteditable_element;
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};
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}
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