76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*
|
|
* Copyright (c) 2021-2022, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <LibWeb/Bindings/PlatformObject.h>
|
|
#include <LibWeb/WebIDL/ExceptionOr.h>
|
|
|
|
namespace Web::Selection {
|
|
|
|
class Selection final : public Bindings::PlatformObject {
|
|
WEB_PLATFORM_OBJECT(Selection, Bindings::PlatformObject);
|
|
|
|
public:
|
|
static WebIDL::ExceptionOr<JS::NonnullGCPtr<Selection>> create(JS::NonnullGCPtr<JS::Realm>, JS::NonnullGCPtr<DOM::Document>);
|
|
|
|
virtual ~Selection() override;
|
|
|
|
enum class Direction {
|
|
Forwards,
|
|
Backwards,
|
|
Directionless,
|
|
};
|
|
|
|
JS::GCPtr<DOM::Node> anchor_node();
|
|
unsigned anchor_offset();
|
|
JS::GCPtr<DOM::Node> focus_node();
|
|
unsigned focus_offset() const;
|
|
bool is_collapsed() const;
|
|
unsigned range_count() const;
|
|
DeprecatedString type() const;
|
|
WebIDL::ExceptionOr<JS::GCPtr<DOM::Range>> get_range_at(unsigned index);
|
|
void add_range(JS::NonnullGCPtr<DOM::Range>);
|
|
WebIDL::ExceptionOr<void> remove_range(JS::NonnullGCPtr<DOM::Range>);
|
|
void remove_all_ranges();
|
|
void empty();
|
|
WebIDL::ExceptionOr<void> collapse(JS::GCPtr<DOM::Node>, unsigned offset);
|
|
WebIDL::ExceptionOr<void> set_position(JS::GCPtr<DOM::Node>, unsigned offset);
|
|
WebIDL::ExceptionOr<void> collapse_to_start();
|
|
WebIDL::ExceptionOr<void> collapse_to_end();
|
|
WebIDL::ExceptionOr<void> extend(JS::NonnullGCPtr<DOM::Node>, unsigned offset);
|
|
WebIDL::ExceptionOr<void> set_base_and_extent(JS::NonnullGCPtr<DOM::Node> anchor_node, unsigned anchor_offset, JS::NonnullGCPtr<DOM::Node> focus_node, unsigned focus_offset);
|
|
WebIDL::ExceptionOr<void> select_all_children(JS::NonnullGCPtr<DOM::Node>);
|
|
WebIDL::ExceptionOr<void>
|
|
delete_from_document();
|
|
bool contains_node(JS::NonnullGCPtr<DOM::Node>, bool allow_partial_containment) const;
|
|
|
|
DeprecatedString to_deprecated_string() const;
|
|
|
|
// Non-standard convenience accessor for the selection's range.
|
|
JS::GCPtr<DOM::Range> range() const;
|
|
|
|
// Non-standard accessor for the selection's document.
|
|
JS::NonnullGCPtr<DOM::Document> document() const;
|
|
|
|
private:
|
|
Selection(JS::NonnullGCPtr<JS::Realm>, JS::NonnullGCPtr<DOM::Document>);
|
|
|
|
[[nodiscard]] bool is_empty() const;
|
|
|
|
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
void set_range(JS::GCPtr<DOM::Range>);
|
|
|
|
// https://w3c.github.io/selection-api/#dfn-empty
|
|
JS::GCPtr<DOM::Range> m_range;
|
|
|
|
JS::NonnullGCPtr<DOM::Document> m_document;
|
|
Direction m_direction { Direction::Directionless };
|
|
};
|
|
|
|
}
|