1 /* 2 * Copyright 2010, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef JavaStringV8_h 27 #define JavaStringV8_h 28 29 #include "JNIUtility.h" 30 31 #include <wtf/text/CString.h> 32 #include <wtf/text/WTFString.h> 33 34 35 namespace JSC { 36 37 namespace Bindings { 38 39 class JavaStringImpl { 40 public: init()41 void init() {} 42 init(JNIEnv * env,jstring string)43 void init(JNIEnv* env, jstring string) 44 { 45 int size = env->GetStringLength(string); 46 const jchar* jChars = getUCharactersFromJStringInEnv(env, string); 47 m_impl = StringImpl::create(jChars, size); 48 releaseUCharactersForJStringInEnv(env, string, jChars); 49 } 50 utf8()51 const char* utf8() const 52 { 53 if (!m_utf8String.data()) 54 m_utf8String = String(m_impl).utf8(); 55 return m_utf8String.data(); 56 } length()57 int length() const { return m_utf8String.length(); } impl()58 StringImpl* impl() const { return m_impl.get(); } 59 60 private: 61 RefPtr<StringImpl> m_impl; 62 mutable CString m_utf8String; 63 }; 64 65 } // namespace Bindings 66 67 } // namespace JSC 68 69 #endif // JavaStringV8_h 70