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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SPELLCHECK_BROWSER_SPELL_CHECK_HOST_IMPL_H_
#define COMPONENTS_SPELLCHECK_BROWSER_SPELL_CHECK_HOST_IMPL_H_
#include "base/macros.h"
#include "build/build_config.h"
#include "components/spellcheck/common/spellcheck.mojom.h"
#include "components/spellcheck/spellcheck_buildflags.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#if defined(OS_ANDROID)
#include "components/spellcheck/browser/spellchecker_session_bridge_android.h"
#endif
#if !BUILDFLAG(ENABLE_SPELLCHECK)
#error "Spellcheck should be enabled."
#endif
class SpellCheckerSessionBridge;
// A basic implementation of SpellCheckHost without using any Chrome-only
// feature, so that there is still basic spellcheck support when those features
// are not available (e.g., on Android WebView). The full implementation
// involving Chrome-only features is in SpellCheckHostChromeImpl.
class SpellCheckHostImpl : public spellcheck::mojom::SpellCheckHost {
public:
SpellCheckHostImpl();
~SpellCheckHostImpl() override;
protected:
// spellcheck::mojom::SpellCheckHost:
void RequestDictionary() override;
void NotifyChecked(const base::string16& word, bool misspelled) override;
#if BUILDFLAG(USE_RENDERER_SPELLCHECKER)
void CallSpellingService(const base::string16& text,
CallSpellingServiceCallback callback) override;
#endif // BUILDFLAG(USE_RENDERER_SPELLCHECKER)
#if BUILDFLAG(USE_BROWSER_SPELLCHECKER) && !BUILDFLAG(ENABLE_SPELLING_SERVICE)
void RequestTextCheck(const base::string16& text,
int route_id,
RequestTextCheckCallback callback) override;
void CheckSpelling(const base::string16& word,
int route_id,
CheckSpellingCallback callback) override;
void FillSuggestionList(const base::string16& word,
FillSuggestionListCallback callback) override;
#if defined(OS_WIN)
void GetPerLanguageSuggestions(
const base::string16& word,
GetPerLanguageSuggestionsCallback callback) override;
void InitializeDictionaries(InitializeDictionariesCallback callback) override;
#endif // defined(OS_WIN)
#endif // BUILDFLAG(USE_BROWSER_SPELLCHECKER) &&
// !BUILDFLAG(ENABLE_SPELLING_SERVICE)
#if defined(OS_ANDROID)
// spellcheck::mojom::SpellCheckHost:
void DisconnectSessionBridge() override;
#endif
private:
#if defined(OS_ANDROID)
// Android-specific object used to query the Android spellchecker.
SpellCheckerSessionBridge session_bridge_;
#endif
DISALLOW_COPY_AND_ASSIGN(SpellCheckHostImpl);
};
#endif // COMPONENTS_SPELLCHECK_BROWSER_SPELL_CHECK_HOST_IMPL_H_
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