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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_WEB_TEST_RENDERER_SPELL_CHECK_CLIENT_H_
#define CONTENT_WEB_TEST_RENDERER_SPELL_CHECK_CLIENT_H_
#include <stdint.h>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "content/web_test/renderer/web_test_spell_checker.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_vector.h"
#include "third_party/blink/public/web/web_text_check_client.h"
#include "v8/include/v8.h"
namespace blink {
class WebLocalFrame;
class WebTextCheckingCompletion;
} // namespace blink
namespace content {
class SpellCheckClient : public blink::WebTextCheckClient {
public:
explicit SpellCheckClient(blink::WebLocalFrame* frame);
SpellCheckClient(const SpellCheckClient&) = delete;
SpellCheckClient& operator=(const SpellCheckClient&) = delete;
~SpellCheckClient() override;
void SetEnabled(bool enabled);
// Sets a callback that will be invoked after each request is revoled.
void SetSpellCheckResolvedCallback(v8::Local<v8::Function> callback);
// Remove the above callback. Beware: don't call it inside the callback.
void RemoveSpellCheckResolvedCallback();
void Reset();
// blink::WebSpellCheckClient implementation.
bool IsSpellCheckingEnabled() const override;
void CheckSpelling(
const blink::WebString& text,
size_t& offset,
size_t& length,
blink::WebVector<blink::WebString>* optional_suggestions) override;
void RequestCheckingOfText(
const blink::WebString& text,
std::unique_ptr<blink::WebTextCheckingCompletion> completion) override;
private:
void FinishLastTextCheck();
void RequestResolved();
const raw_ptr<blink::WebLocalFrame, ExperimentalRenderer> frame_;
// Do not perform any checking when |enabled_ == false|.
// Tests related to spell checking should enable it manually.
bool enabled_ = false;
// The mock spellchecker used in CheckSpelling().
WebTestSpellChecker spell_checker_;
blink::WebString last_requested_text_check_string_;
std::unique_ptr<blink::WebTextCheckingCompletion>
last_requested_text_checking_completion_;
v8::Persistent<v8::Function> resolved_callback_;
base::WeakPtrFactory<SpellCheckClient> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_WEB_TEST_RENDERER_SPELL_CHECK_CLIENT_H_
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