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/*
* Copyright (C) 2010 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 MockSpellCheck_h
#define MockSpellCheck_h
#include <wtf/HashMap.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebKit {
class WebString;
}
// A mock implementation of a spell-checker used for WebKit tests.
// This class only implements the minimal functionarities required by WebKit
// tests, i.e. this class just compares the given string with known misspelled
// words in webkit tests and mark them as missspelled.
// Even though this is sufficent for webkit tests, this class is not suitable
// for any other usages.
class MockSpellCheck {
public:
MockSpellCheck();
~MockSpellCheck();
// Checks the spellings of the specified text.
// This function returns true if the text consists of valid words, and
// returns false if it includes invalid words.
// When the given text includes invalid words, this function sets the
// position of the first invalid word to misspelledOffset, and the length of
// the first invalid word to misspelledLength, respectively.
// For example, when the given text is " zz zz", this function sets 3 to
// misspelledOffset and 2 to misspelledLength, respectively.
bool spellCheckWord(const WebKit::WebString& text,
int* misspelledOffset,
int* misspelledLength);
void fillSuggestionList(const WebKit::WebString& word, Vector<WebKit::WebString>* suggestions);
private:
// Initialize the internal resources if we need to initialize it.
// Initializing this object may take long time. To prevent from hurting
// the performance of test_shell, we initialize this object when
// SpellCheckWord() is called for the first time.
// To be compliant with SpellCheck:InitializeIfNeeded(), this function
// returns true if this object is downloading a dictionary, otherwise
// it returns false.
bool initializeIfNeeded();
// A table that consists of misspelled words.
HashMap<WTF::String, bool> m_misspelledWords;
// A flag representing whether or not this object is initialized.
bool m_initialized;
};
#endif // MockSpellCheck_h
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