RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 03:17:34 +00:00
Code Issues Activity Actions

LibWeb: Implement a large chunk of the Selection API

Browse source 
This patch implements enough of the Selection API specification
that we stop hitting unimplemented functions when loading Twitter.
This commit is contained in:
Andreas Kling 2022-10-11 16:54:42 +02:00
parent 317ab7a04b
commit e77798f5fd
3 changed files with 270 additions and 54 deletions
Download patch file Download diff file Expand all files Collapse all files

48
Userland/Libraries/LibWeb/Selection/Selection.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -7,6 +7,7 @@
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
namespace Web::Selection {
@ -14,36 +15,53 @@ class Selection final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(Selection, Bindings::PlatformObject);
public:
static JS::NonnullGCPtr<Selection> create(JS::Realm&);
static JS::NonnullGCPtr<Selection> create(JS::NonnullGCPtr<JS::Realm>, JS::NonnullGCPtr<DOM::Document>);
virtual ~Selection() override;
DOM::Node* anchor_node();
enum class Direction {
Forwards,
Backwards,
Directionless,
};
JS::GCPtr<DOM::Node> anchor_node();
unsigned anchor_offset();
DOM::Node* focus_node();
JS::GCPtr<DOM::Node> focus_node();
unsigned focus_offset() const;
bool is_collapsed() const;
unsigned range_count() const;
String type() const;
DOM::Range* get_range_at(unsigned index);
void add_range(DOM::Range&);
void remove_range(DOM::Range&);
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();
void collapse(DOM::Node*, unsigned offset);
void set_position(DOM::Node*, unsigned offset);
void collapse(JS::GCPtr<DOM::Node>, unsigned offset);
void set_position(JS::GCPtr<DOM::Node>, unsigned offset);
void collapse_to_start();
void collapse_to_end();
void extend(DOM::Node&, unsigned offset);
void set_base_and_extent(DOM::Node& anchor_node, unsigned anchor_offset, DOM::Node& focus_node, unsigned focus_offset);
void select_all_children(DOM::Node&);
void delete_from_document();
bool contains_node(DOM::Node&, bool allow_partial_containment) const;
WebIDL::ExceptionOr<void> extend(JS::NonnullGCPtr<DOM::Node>, unsigned offset);
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;
String to_string() const;
private:
explicit Selection(JS::Realm&);
Selection(JS::NonnullGCPtr<JS::Realm>, JS::NonnullGCPtr<DOM::Document>);
[[nodiscard]] bool is_empty() const;
virtual void visit_edges(Cell::Visitor&) override;
// 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 };
};
}