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
40 namespace android {
41
getOrigins(JNIEnv * env,jobject obj)42 static 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
getAllowed(JNIEnv * env,jobject obj,jstring origin)61 static bool getAllowed(JNIEnv* env, jobject obj, jstring origin)
62 {
63 WTF::String originString = jstringToWtfString(env, origin);
64 return GeolocationPermissions::getAllowed(originString);
65 }
66
clear(JNIEnv * env,jobject obj,jstring origin)67 static void clear(JNIEnv* env, jobject obj, jstring origin)
68 {
69 WTF::String originString = jstringToWtfString(env, origin);
70 GeolocationPermissions::clear(originString);
71 }
72
allow(JNIEnv * env,jobject obj,jstring origin)73 static void allow(JNIEnv* env, jobject obj, jstring origin)
74 {
75 WTF::String originString = jstringToWtfString(env, origin);
76 GeolocationPermissions::allow(originString);
77 }
78
clearAll(JNIEnv * env,jobject obj)79 static void clearAll(JNIEnv* env, jobject obj)
80 {
81 GeolocationPermissions::clearAll();
82 }
83
84 /*
85 * JNI registration
86 */
87 static 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
registerGeolocationPermissions(JNIEnv * env)100 int 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