1 /* 2 * Copyright 2006, 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 WebCoreResourceLoader_h 27 #define WebCoreResourceLoader_h 28 29 #include <KURL.h> 30 #include <ResourceLoaderAndroid.h> 31 #include <jni.h> 32 33 namespace android { 34 35 class WebCoreResourceLoader : public WebCore::ResourceLoaderAndroid 36 { 37 public: 38 static PassRefPtr<WebCore::ResourceLoaderAndroid> create(JNIEnv *env, jobject jLoadListener); 39 virtual ~WebCoreResourceLoader(); 40 41 /** 42 * Call to java to cancel the current load. 43 */ 44 virtual void cancel(); 45 46 /** 47 * Call to java to download the current load rather than feed it 48 * back to WebCore 49 */ 50 virtual void downloadFile(); 51 52 virtual void pauseLoad(bool); 53 54 /** 55 * Call to java to find out if this URL is in the cache 56 */ 57 static bool willLoadFromCache(const WebCore::KURL& url, int64_t identifier); 58 59 // Native jni functions 60 static void SetResponseHeader(JNIEnv*, jobject, jint, jstring, jstring); 61 static jint CreateResponse(JNIEnv*, jobject, jstring, jint, jstring, 62 jstring, jlong, jstring); 63 static void ReceivedResponse(JNIEnv*, jobject, jint); 64 static void AddData(JNIEnv*, jobject, jbyteArray, jint); 65 static void Finished(JNIEnv*, jobject); 66 static jstring RedirectedToUrl(JNIEnv*, jobject, jstring, jstring, jint); 67 static void Error(JNIEnv*, jobject, jint, jstring, jstring); 68 69 protected: 70 WebCoreResourceLoader(JNIEnv *env, jobject jLoadListener); 71 private: 72 jobject mJLoader; 73 bool mPausedLoad; 74 }; 75 76 } // end namespace android 77 78 #endif 79