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/*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_SPELLCHECK_SPELL_CHECKER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_SPELLCHECK_SPELL_CHECKER_H_
#include "base/macros.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/editing/forward.h"
#include "third_party/blink/renderer/core/editing/markers/document_marker.h"
#include "third_party/blink/renderer/core/editing/spellcheck/text_checking.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class Element;
class IdleSpellCheckController;
class LocalDOMWindow;
class LocalFrame;
class HTMLElement;
class SpellCheckMarker;
class SpellCheckRequest;
class SpellCheckRequester;
struct TextCheckingResult;
class WebSpellCheckPanelHostClient;
class WebTextCheckClient;
class CORE_EXPORT SpellChecker final : public GarbageCollected<SpellChecker> {
public:
explicit SpellChecker(LocalDOMWindow&);
void Trace(Visitor*);
WebSpellCheckPanelHostClient& SpellCheckPanelHostClient() const;
WebTextCheckClient* GetTextCheckerClient() const;
static bool IsSpellCheckingEnabledAt(const Position&);
bool IsSpellCheckingEnabled() const;
void IgnoreSpelling();
void MarkAndReplaceFor(SpellCheckRequest*, const Vector<TextCheckingResult>&);
void AdvanceToNextMisspelling(bool start_before_selection);
void ShowSpellingGuessPanel();
void RespondToChangedContents();
void RespondToChangedSelection();
std::pair<Node*, SpellCheckMarker*> GetSpellCheckMarkerUnderSelection() const;
// The first String returned in the pair is the selected text.
// The second String is the marker's description.
std::pair<String, String> SelectMisspellingAsync();
void ReplaceMisspelledRange(const String&);
void RemoveSpellingMarkers();
void RemoveSpellingMarkersUnderWords(const Vector<String>& words);
enum class ElementsType { kAll, kOnlyNonEditable };
void RemoveSpellingAndGrammarMarkers(const HTMLElement&,
ElementsType = ElementsType::kAll);
void DidEndEditingOnTextField(Element*);
bool SelectionStartHasMarkerFor(DocumentMarker::MarkerType,
int from,
int length) const;
// Exposed for testing and idle time spell checker
SpellCheckRequester& GetSpellCheckRequester() const {
return *spell_check_requester_;
}
IdleSpellCheckController& GetIdleSpellCheckController() const {
return *idle_spell_check_controller_;
}
private:
LocalFrame& GetFrame() const;
// Helper functions for advanceToNextMisspelling()
Vector<TextCheckingResult> FindMisspellings(const String&);
std::pair<String, int> FindFirstMisspelling(const Position&, const Position&);
void RemoveMarkers(const EphemeralRange&, DocumentMarker::MarkerTypes);
Member<LocalDOMWindow> window_;
const Member<SpellCheckRequester> spell_check_requester_;
const Member<IdleSpellCheckController> idle_spell_check_controller_;
DISALLOW_COPY_AND_ASSIGN(SpellChecker);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_SPELLCHECK_SPELL_CHECKER_H_
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