1/* 2 * Copyright 2009, 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#include "config.h" 27 28#include <JNIHelp.h> // For jniRegisterNativeMethods 29#include "GeolocationPermissions.h" 30#include "WebCoreJni.h" // For jstringToWtfString 31 32 33/** 34 * This file provides a set of functions to bridge between the Java and C++ 35 * GeolocationPermissions classes. The java GeolocationPermissions object calls 36 * the functions provided here, which in turn call static methods on the C++ 37 * GeolocationPermissions class. 38 */ 39 40namespace android { 41 42static jobject getOrigins(JNIEnv* env, jobject obj) 43{ 44 GeolocationPermissions::OriginSet origins = GeolocationPermissions::getOrigins(); 45 46 jclass setClass = env->FindClass("java/util/HashSet"); 47 jmethodID constructor = env->GetMethodID(setClass, "<init>", "()V"); 48 jmethodID addMethod = env->GetMethodID(setClass, "add", "(Ljava/lang/Object;)Z"); 49 jobject set = env->NewObject(setClass, constructor); 50 env->DeleteLocalRef(setClass); 51 52 GeolocationPermissions::OriginSet::const_iterator end = origins.end(); 53 for (GeolocationPermissions::OriginSet::const_iterator iter = origins.begin(); iter != end; ++iter) { 54 jstring originString = wtfStringToJstring(env, *iter); 55 env->CallBooleanMethod(set, addMethod, originString); 56 env->DeleteLocalRef(originString); 57 } 58 return set; 59} 60 61static bool getAllowed(JNIEnv* env, jobject obj, jstring origin) 62{ 63 WTF::String originString = jstringToWtfString(env, origin); 64 return GeolocationPermissions::getAllowed(originString); 65} 66 67static void clear(JNIEnv* env, jobject obj, jstring origin) 68{ 69 WTF::String originString = jstringToWtfString(env, origin); 70 GeolocationPermissions::clear(originString); 71} 72 73static void allow(JNIEnv* env, jobject obj, jstring origin) 74{ 75 WTF::String originString = jstringToWtfString(env, origin); 76 GeolocationPermissions::allow(originString); 77} 78 79static void clearAll(JNIEnv* env, jobject obj) 80{ 81 GeolocationPermissions::clearAll(); 82} 83 84/* 85 * JNI registration 86 */ 87static JNINativeMethod gGeolocationPermissionsMethods[] = { 88 { "nativeGetOrigins", "()Ljava/util/Set;", 89 (void*) getOrigins }, 90 { "nativeGetAllowed", "(Ljava/lang/String;)Z", 91 (void*) getAllowed }, 92 { "nativeClear", "(Ljava/lang/String;)V", 93 (void*) clear }, 94 { "nativeAllow", "(Ljava/lang/String;)V", 95 (void*) allow }, 96 { "nativeClearAll", "()V", 97 (void*) clearAll } 98}; 99 100int registerGeolocationPermissions(JNIEnv* env) 101{ 102 const char* kGeolocationPermissionsClass = "android/webkit/GeolocationPermissionsClassic"; 103#ifndef NDEBUG 104 jclass geolocationPermissions = env->FindClass(kGeolocationPermissionsClass); 105 ALOG_ASSERT(geolocationPermissions, "Unable to find class"); 106 env->DeleteLocalRef(geolocationPermissions); 107#endif 108 109 return jniRegisterNativeMethods(env, kGeolocationPermissionsClass, 110 gGeolocationPermissionsMethods, NELEM(gGeolocationPermissionsMethods)); 111} 112 113} 114