| /* |
| * 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: |
| * |
| * 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 AND ITS 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 APPLE OR ITS 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. |
| */ |
| |
| #include "content/content_detector.h" |
| #include "PlatformString.h" |
| |
| #define NAVIGATION_MAX_PHONE_LENGTH 14 |
| |
| struct FindState { |
| int mStartResult; |
| int mEndResult; |
| char* mPattern; |
| UChar mStore[NAVIGATION_MAX_PHONE_LENGTH + 1]; |
| UChar* mStorePtr; |
| UChar mBackOne; |
| UChar mBackTwo; |
| UChar mCurrent; |
| bool mOpenParen; |
| bool mInitialized; |
| bool mContinuationNode; |
| }; |
| |
| enum FoundState { |
| FOUND_NONE, |
| FOUND_PARTIAL, |
| FOUND_COMPLETE |
| }; |
| |
| // Searches for phone numbers (US only) or email addresses based off of the navcache code |
| class PhoneEmailDetector : public ContentDetector { |
| public: |
| PhoneEmailDetector(); |
| virtual ~PhoneEmailDetector() {} |
| |
| private: |
| // Implementation of ContentDetector. |
| virtual bool FindContent(const string16::const_iterator& begin, |
| const string16::const_iterator& end, |
| size_t* start_pos, |
| size_t* end_pos); |
| |
| virtual std::string GetContentText(const WebKit::WebRange& range); |
| virtual GURL GetIntentURL(const std::string& content_text); |
| virtual size_t GetMaximumContentLength() { |
| return NAVIGATION_MAX_PHONE_LENGTH * 4; |
| } |
| virtual bool IsEnabled(const WebKit::WebHitTestInfo& hit_test) OVERRIDE; |
| |
| DISALLOW_COPY_AND_ASSIGN(PhoneEmailDetector); |
| |
| FindState m_findState; |
| FoundState m_foundResult; |
| const char* m_prefix; |
| // TODO: This shouldn't be done like this. PhoneEmailDetector should be |
| // refactored into two pieces and follow the IsEnabled style. This will |
| // only work because we always call IsEnabled before FindContent |
| bool m_isPhoneDetectionEnabled; |
| bool m_isEmailDetectionEnabled; |
| }; |