gecko-dev/dom/base/Text.h
Nathan Froyd 846d8789ee Bug 1492894 - part 1 - make the node hierarchy consistently constructed with NodeInfo&&; r=mccr8
Various places in dom/ use the pattern:

  already_AddRefed<NodeInfo> ni = ...;

which is supposed to be disallowed by our static analysis code, but
isn't, for whatever reason.  To fix our static analysis code, we need to
eliminate instances of the above pattern.

Unfortunately, eliminating this pattern requires restructuring how Nodes
are created.  Most Node subclasses take `already_AddRefed<NodeInfo>&` in
their constructors, and a few accept `already_AddRefed<NodeInfo>&&`.  We
need to enforce the latter pattern consistently, which requires changing
dozens of source files.
2018-09-21 16:45:49 -04:00

67 lines
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