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/* 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 nsHtml5StringParser_h
#define nsHtml5StringParser_h
#include "mozilla/UniquePtr.h"
#include "nsHtml5AtomTable.h"
#include "nsParserBase.h"
class nsHtml5OplessBuilder;
class nsHtml5TreeBuilder;
class nsHtml5Tokenizer;
class nsIContent;
namespace mozilla {
namespace dom {
class Document;
}
} // namespace mozilla
class nsHtml5StringParser : public nsParserBase {
public:
NS_DECL_ISUPPORTS
/**
* Constructor for use ONLY by nsContentUtils. Others, please call the
* nsContentUtils statics that wrap this.
*/
nsHtml5StringParser();
/**
* Invoke the fragment parsing algorithm (innerHTML).
* DO NOT CALL from outside nsContentUtils.cpp.
*
* @param aSourceBuffer the string being set as innerHTML
* @param aTargetNode the target container
* @param aContextLocalName local name of context node
* @param aContextNamespace namespace of context node
* @param aQuirks true to make <table> not close <p>
* @param aPreventScriptExecution true to prevent scripts from executing;
* don't set to false when parsing into a target node that has been bound
* to tree.
* @param aAllowDeclarativeShadowRoots allow the creation of declarative
* shadow roots.
*/
nsresult ParseFragment(const nsAString& aSourceBuffer,
nsIContent* aTargetNode, nsAtom* aContextLocalName,
int32_t aContextNamespace, bool aQuirks,
bool aPreventScriptExecution,
bool aAllowDeclarativeShadowRoots);
/**
* Parse an entire HTML document from a source string.
* DO NOT CALL from outside nsContentUtils.cpp.
*
*/
nsresult ParseDocument(const nsAString& aSourceBuffer,
mozilla::dom::Document* aTargetDoc,
bool aScriptingEnabledForNoscriptParsing);
private:
virtual ~nsHtml5StringParser();
nsresult Tokenize(const nsAString& aSourceBuffer,
mozilla::dom::Document* aDocument,
bool aScriptingEnabledForNoscriptParsing,
bool aDeclarativeShadowRootsAllowed);
void TryCache();
void ClearCaches();
/**
* The tree operation executor
*/
RefPtr<nsHtml5OplessBuilder> mBuilder;
/**
* The HTML5 tree builder
*/
const mozilla::UniquePtr<nsHtml5TreeBuilder> mTreeBuilder;
/**
* The HTML5 tokenizer
*/
const mozilla::UniquePtr<nsHtml5Tokenizer> mTokenizer;
/**
* The scoped atom table
*/
nsHtml5AtomTable mAtomTable;
class CacheClearer : public mozilla::Runnable {
public:
explicit CacheClearer(nsHtml5StringParser* aParser)
: Runnable("CacheClearer"), mParser(aParser) {}
NS_IMETHOD Run() {
if (mParser) {
mParser->ClearCaches();
}
return NS_OK;
}
void Disconnect() { mParser = nullptr; }
private:
nsHtml5StringParser* mParser;
};
RefPtr<CacheClearer> mCacheClearer;
};
#endif // nsHtml5StringParser_h
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