gecko-dev/dom/base/Text.h

67 строки
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_Text_h
#define mozilla_dom_Text_h
#include "mozilla/dom/CharacterData.h"
#include "mozilla/ErrorResult.h"
namespace mozilla {
namespace dom {
class Text : public CharacterData
{
public:
NS_IMPL_FROMNODE_HELPER(Text, IsText())
explicit Text(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
: CharacterData(std::move(aNodeInfo))
{}
// WebIDL API
already_AddRefed<Text> SplitText(uint32_t aOffset, ErrorResult& rv);
void GetWholeText(nsAString& aWholeText, ErrorResult& rv);
static already_AddRefed<Text>
Constructor(const GlobalObject& aGlobal,
const nsAString& aData, ErrorResult& aRv);
/**
* Method to see if the text node contains data that is useful
* for a translation: i.e., it consists of more than just whitespace,
* digits and punctuation.
*/
bool HasTextForTranslation();
};
} // namespace dom
} // namespace mozilla
inline mozilla::dom::Text* nsINode::GetAsText()
{
return IsText() ? AsText() : nullptr;
}
inline const mozilla::dom::Text* nsINode::GetAsText() const
{
return IsText() ? AsText() : nullptr;
}
inline mozilla::dom::Text* nsINode::AsText()
{
MOZ_ASSERT(IsText());
return static_cast<mozilla::dom::Text*>(this);
}
inline const mozilla::dom::Text* nsINode::AsText() const
{
MOZ_ASSERT(IsText());
return static_cast<const mozilla::dom::Text*>(this);
}
#endif // mozilla_dom_Text_h