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      1 /*
      2  * Copyright 2012, 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 // The functions in this file are used to configure the mock Geolocation client
     27 // for the LayoutTests.
     28 
     29 #include "config.h"
     30 
     31 #include "WebViewCore.h"
     32 
     33 #include <GeolocationError.h>
     34 #include <GeolocationPosition.h>
     35 #include "JNIHelp.h"
     36 #include "ScopedLocalRef.h"
     37 #include <wtf/CurrentTime.h>
     38 
     39 using namespace WebCore;
     40 
     41 namespace android {
     42 
     43 static const char* javaMockGeolocationClass = "android/webkit/MockGeolocation";
     44 
     45 WebViewCore* getWebViewCore(JNIEnv* env, jobject webViewCore)
     46 {
     47     ScopedLocalRef<jclass> webViewCoreClass(env, env->FindClass("android/webkit/WebViewCore"));
     48     jfieldID nativeClassField = env->GetFieldID(webViewCoreClass.get(), "mNativeClass", "I");
     49     return reinterpret_cast<WebViewCore*>(env->GetIntField(webViewCore, nativeClassField));
     50 }
     51 
     52 static void setUseMock(JNIEnv* env, jobject, jobject webViewCore)
     53 {
     54     getWebViewCore(env, webViewCore)->geolocationManager()->setUseMock();
     55 }
     56 
     57 static void setPosition(JNIEnv* env, jobject, jobject webViewCore, double latitude, double longitude, double accuracy)
     58 {
     59     getWebViewCore(env, webViewCore)->geolocationManager()->setMockPosition(GeolocationPosition::create(WTF::currentTime(),
     60                                                                                                         latitude,
     61                                                                                                         longitude,
     62                                                                                                         accuracy,
     63                                                                                                         false, 0.0,  // altitude,
     64                                                                                                         false, 0.0,  // altitudeAccuracy,
     65                                                                                                         false, 0.0,  // heading
     66                                                                                                         false, 0.0));  // speed
     67 }
     68 
     69 static void setError(JNIEnv* env, jobject, jobject webViewCore, int code, jstring message)
     70 {
     71     GeolocationError::ErrorCode codeEnum = static_cast<GeolocationError::ErrorCode>(code);
     72     getWebViewCore(env, webViewCore)->geolocationManager()->setMockError(GeolocationError::create(codeEnum, jstringToWtfString(env, message)));
     73 }
     74 
     75 static void setPermission(JNIEnv* env, jobject, jobject webViewCore, bool allow)
     76 {
     77     getWebViewCore(env, webViewCore)->geolocationManager()->setMockPermission(allow);
     78 }
     79 
     80 static JNINativeMethod gMockGeolocationMethods[] = {
     81     { "nativeSetUseMock", "(Landroid/webkit/WebViewCore;)V", (void*) setUseMock },
     82     { "nativeSetPosition", "(Landroid/webkit/WebViewCore;DDD)V", (void*) setPosition },
     83     { "nativeSetError", "(Landroid/webkit/WebViewCore;ILjava/lang/String;)V", (void*) setError },
     84     { "nativeSetPermission", "(Landroid/webkit/WebViewCore;Z)V", (void*) setPermission },
     85 };
     86 
     87 int registerMockGeolocation(JNIEnv* env)
     88 {
     89 #ifndef NDEBUG
     90     jclass mockGeolocation = env->FindClass(javaMockGeolocationClass);
     91     ALOG_ASSERT(mockGeolocation, "Unable to find class");
     92     env->DeleteLocalRef(mockGeolocation);
     93 #endif
     94 
     95     return jniRegisterNativeMethods(env, javaMockGeolocationClass, gMockGeolocationMethods, NELEM(gMockGeolocationMethods));
     96 }
     97 
     98 }
     99