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LibWeb: Port CharacterData from DeprecatedString to String

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The existing implementation has some pre-existing issues where it is
incorrectly assumes that byte offsets are given through the IDL instead
of UTF-16 code units. While making these changes, leave some FIXMEs for
that.
This commit is contained in:
Shannon Booth 2023-09-07 21:36:05 +12:00 • committed by Andreas Kling
parent 3b12a13f17
commit b603e860af
18 changed files with 87 additions and 81 deletions
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21
Userland/Libraries/LibWeb/DOM/CharacterData.h
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@ -6,7 +6,7 @@
#pragma once
#include <AK/DeprecatedString.h>
#include <AK/String.h>
#include <LibWeb/DOM/ChildNode.h>
#include <LibWeb/DOM/Node.h>
#include <LibWeb/DOM/NonDocumentTypeChildNode.h>
@ -22,24 +22,25 @@ class CharacterData
public:
virtual ~CharacterData() override = default;
DeprecatedString const& data() const { return m_data; }
void set_data(DeprecatedString);
String const& data() const { return m_data; }
void set_data(String const&);
unsigned length() const { return m_data.length(); }
// FIXME: This should be in UTF-16 code units, not byte size.
unsigned length() const { return m_data.bytes().size(); }
WebIDL::ExceptionOr<DeprecatedString> substring_data(size_t offset, size_t count) const;
WebIDL::ExceptionOr<void> append_data(DeprecatedString const&);
WebIDL::ExceptionOr<void> insert_data(size_t offset, DeprecatedString const&);
WebIDL::ExceptionOr<String> substring_data(size_t offset, size_t count) const;
WebIDL::ExceptionOr<void> append_data(String const&);
WebIDL::ExceptionOr<void> insert_data(size_t offset, String const&);
WebIDL::ExceptionOr<void> delete_data(size_t offset, size_t count);
WebIDL::ExceptionOr<void> replace_data(size_t offset, size_t count, DeprecatedString const&);
WebIDL::ExceptionOr<void> replace_data(size_t offset, size_t count, String const&);
protected:
CharacterData(Document&, NodeType, DeprecatedString const&);
CharacterData(Document&, NodeType, String const&);
virtual void initialize(JS::Realm&) override;
private:
DeprecatedString m_data;
String m_data;
};
}