| /* |
| * Copyright (c) 2011 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 SKY_ENGINE_PLATFORM_TEXT_TEXTCHECKING_H_ |
| #define SKY_ENGINE_PLATFORM_TEXT_TEXTCHECKING_H_ |
| |
| #include "sky/engine/platform/text/TextDecoration.h" |
| #include "sky/engine/wtf/RefCounted.h" |
| #include "sky/engine/wtf/Vector.h" |
| #include "sky/engine/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| enum TextCheckingType { |
| TextCheckingTypeNone = 0, |
| TextCheckingTypeSpelling = 1 << 1, |
| TextCheckingTypeGrammar = 1 << 2, |
| }; |
| |
| typedef unsigned TextCheckingTypeMask; |
| |
| enum TextCheckingProcessType { |
| TextCheckingProcessBatch, |
| TextCheckingProcessIncremental |
| }; |
| |
| struct GrammarDetail { |
| int location; |
| int length; |
| Vector<String> guesses; |
| String userDescription; |
| }; |
| |
| struct TextCheckingResult { |
| TextDecorationType decoration; |
| int location; |
| int length; |
| Vector<GrammarDetail> details; |
| String replacement; |
| uint32_t hash; |
| }; |
| |
| const int unrequestedTextCheckingSequence = -1; |
| |
| class TextCheckingRequestData { |
| friend class SpellCheckRequest; // For access to m_sequence. |
| public: |
| TextCheckingRequestData() |
| : m_sequence(unrequestedTextCheckingSequence) |
| , m_mask(TextCheckingTypeNone) |
| , m_processType(TextCheckingProcessIncremental) |
| { } |
| TextCheckingRequestData(int sequence, const String& text, TextCheckingTypeMask mask, TextCheckingProcessType processType, const Vector<uint32_t>& markers, const Vector<unsigned>& offsets) |
| : m_sequence(sequence) |
| , m_text(text) |
| , m_mask(mask) |
| , m_processType(processType) |
| , m_markers(markers) |
| , m_offsets(offsets) |
| { } |
| |
| int sequence() const { return m_sequence; } |
| String text() const { return m_text; } |
| TextCheckingTypeMask mask() const { return m_mask; } |
| bool maskContains(TextCheckingType type) const { return m_mask & type; } |
| TextCheckingProcessType processType() const { return m_processType; } |
| const Vector<uint32_t>& markers() const { return m_markers; } |
| const Vector<unsigned>& offsets() const { return m_offsets; } |
| |
| private: |
| int m_sequence; |
| String m_text; |
| TextCheckingTypeMask m_mask; |
| TextCheckingProcessType m_processType; |
| Vector<uint32_t> m_markers; |
| Vector<unsigned> m_offsets; |
| }; |
| |
| class TextCheckingRequest : public RefCounted<TextCheckingRequest> { |
| public: |
| virtual ~TextCheckingRequest() { } |
| |
| virtual const TextCheckingRequestData& data() const = 0; |
| virtual void didSucceed(const Vector<TextCheckingResult>&) = 0; |
| virtual void didCancel() = 0; |
| }; |
| |
| } |
| |
| #endif // SKY_ENGINE_PLATFORM_TEXT_TEXTCHECKING_H_ |