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/*
* Copyright 2009, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(DATABASE)
#include <JNIHelp.h>
#include <WebCore/loader/appcache/ApplicationCacheStorage.h>
#include <WebCore/page/SecurityOrigin.h>
#include <WebCore/storage/DatabaseTracker.h>
#include "JavaSharedClient.h"
#include "jni_utility.h"
#include "KURL.h"
#include "WebCoreJni.h"
namespace android {
static jobject GetOrigins(JNIEnv* env, jobject obj)
{
Vector<RefPtr<WebCore::SecurityOrigin> > coreOrigins;
WebCore::DatabaseTracker::tracker().origins(coreOrigins);
Vector<WebCore::KURL> manifestUrls;
if (WebCore::cacheStorage().manifestURLs(&manifestUrls)) {
int size = manifestUrls.size();
for (int i = 0; i < size; ++i) {
RefPtr<WebCore::SecurityOrigin> manifestOrigin = WebCore::SecurityOrigin::create(manifestUrls[i]);
if (manifestOrigin.get() == 0)
continue;
coreOrigins.append(manifestOrigin);
}
}
jclass setClass = env->FindClass("java/util/HashSet");
jmethodID cid = env->GetMethodID(setClass, "<init>", "()V");
jmethodID mid = env->GetMethodID(setClass, "add", "(Ljava/lang/Object;)Z");
jobject set = env->NewObject(setClass, cid);
for (unsigned i = 0; i < coreOrigins.size(); ++i) {
WebCore::SecurityOrigin* origin = coreOrigins[i].get();
WebCore::String url = origin->toString();
jstring jUrl = env->NewString(url.characters(), url.length());
env->CallBooleanMethod(set, mid, jUrl);
env->DeleteLocalRef(jUrl);
}
return set;
}
static unsigned long long GetQuotaForOrigin(JNIEnv* env, jobject obj, jstring origin)
{
WebCore::String originStr = to_string(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
unsigned long long quota = WebCore::DatabaseTracker::tracker().quotaForOrigin(securityOrigin.get());
return quota;
}
static unsigned long long GetUsageForOrigin(JNIEnv* env, jobject obj, jstring origin)
{
WebCore::String originStr = to_string(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
unsigned long long usage = WebCore::DatabaseTracker::tracker().usageForOrigin(securityOrigin.get());
Vector<WebCore::KURL> manifestUrls;
if (!WebCore::cacheStorage().manifestURLs(&manifestUrls))
return usage;
int size = manifestUrls.size();
for (int i = 0; i < size; ++i) {
RefPtr<WebCore::SecurityOrigin> manifestOrigin = WebCore::SecurityOrigin::create(manifestUrls[i]);
if (manifestOrigin.get() == 0)
continue;
if (manifestOrigin->isSameSchemeHostPort(securityOrigin.get())) {
int64_t size = 0;
WebCore::cacheStorage().cacheGroupSize(manifestUrls[i].string(), &size);
usage += size;
}
}
return usage;
}
static void SetQuotaForOrigin(JNIEnv* env, jobject obj, jstring origin, unsigned long long quota)
{
WebCore::String originStr = to_string(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
WebCore::DatabaseTracker::tracker().setQuota(securityOrigin.get(), quota);
}
static void DeleteOrigin(JNIEnv* env, jobject obj, jstring origin)
{
WebCore::String originStr = to_string(env, origin);
RefPtr<WebCore::SecurityOrigin> securityOrigin = WebCore::SecurityOrigin::createFromString(originStr);
WebCore::DatabaseTracker::tracker().deleteOrigin(securityOrigin.get());
Vector<WebCore::KURL> manifestUrls;
if (!WebCore::cacheStorage().manifestURLs(&manifestUrls))
return;
int size = manifestUrls.size();
for (int i = 0; i < size; ++i) {
RefPtr<WebCore::SecurityOrigin> manifestOrigin = WebCore::SecurityOrigin::create(manifestUrls[i]);
if (manifestOrigin.get() == 0)
continue;
if (manifestOrigin->isSameSchemeHostPort(securityOrigin.get()))
WebCore::cacheStorage().deleteCacheGroup(manifestUrls[i]);
}
}
static void DeleteAllData(JNIEnv* env, jobject obj)
{
WebCore::DatabaseTracker::tracker().deleteAllDatabases();
WebCore::cacheStorage().empty();
}
/*
* JNI registration
*/
static JNINativeMethod gWebStorageMethods[] = {
{ "nativeGetOrigins", "()Ljava/util/Set;",
(void*) GetOrigins },
{ "nativeGetUsageForOrigin", "(Ljava/lang/String;)J",
(void*) GetUsageForOrigin },
{ "nativeGetQuotaForOrigin", "(Ljava/lang/String;)J",
(void*) GetQuotaForOrigin },
{ "nativeSetQuotaForOrigin", "(Ljava/lang/String;J)V",
(void*) SetQuotaForOrigin },
{ "nativeDeleteOrigin", "(Ljava/lang/String;)V",
(void*) DeleteOrigin },
{ "nativeDeleteAllData", "()V",
(void*) DeleteAllData }
};
int register_webstorage(JNIEnv* env)
{
jclass webStorage = env->FindClass("android/webkit/WebStorage");
LOG_ASSERT(webStorage, "Unable to find class android.webkit.WebStorage");
return jniRegisterNativeMethods(env, "android/webkit/WebStorage",
gWebStorageMethods, NELEM(gWebStorageMethods));
}
}
#endif //ENABLE(DATABASE)
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