diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/bridge/jni/jni_class.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/bridge/jni/jni_class.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/bridge/jni/jni_class.cpp b/src/3rdparty/webkit/WebCore/bridge/jni/jni_class.cpp new file mode 100644 index 0000000..069089c --- /dev/null +++ b/src/3rdparty/webkit/WebCore/bridge/jni/jni_class.cpp @@ -0,0 +1,143 @@ +/* + * Copyright (C) 2003 Apple Computer, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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" +#include "jni_class.h" + +#if ENABLE(MAC_JAVA_BRIDGE) + +#include "JSDOMWindow.h" +#include <runtime/Identifier.h> +#include <runtime/JSLock.h> +#include "jni_utility.h" +#include "jni_runtime.h" + +using namespace JSC::Bindings; + +JavaClass::JavaClass(jobject anInstance) +{ + jobject aClass = callJNIMethod<jobject>(anInstance, "getClass", "()Ljava/lang/Class;"); + + if (!aClass) { + fprintf(stderr, "%s: unable to call getClass on instance %p\n", __PRETTY_FUNCTION__, anInstance); + return; + } + + jstring className = (jstring)callJNIMethod<jobject>(aClass, "getName", "()Ljava/lang/String;"); + const char *classNameC = getCharactersFromJString(className); + _name = strdup(classNameC); + releaseCharactersForJString(className, classNameC); + + int i; + JNIEnv *env = getJNIEnv(); + + JSGlobalData* globalData = WebCore::JSDOMWindow::commonJSGlobalData(); + + // Get the fields + jarray fields = (jarray)callJNIMethod<jobject>(aClass, "getFields", "()[Ljava/lang/reflect/Field;"); + int numFields = env->GetArrayLength(fields); + for (i = 0; i < numFields; i++) { + jobject aJField = env->GetObjectArrayElement((jobjectArray)fields, i); + Field *aField = new JavaField(env, aJField); // deleted in the JavaClass destructor + { + JSLock lock(false); + _fields.set(Identifier(globalData, UString(aField->name())).ustring().rep(), aField); + } + env->DeleteLocalRef(aJField); + } + + // Get the methods + jarray methods = (jarray)callJNIMethod<jobject>(aClass, "getMethods", "()[Ljava/lang/reflect/Method;"); + int numMethods = env->GetArrayLength(methods); + for (i = 0; i < numMethods; i++) { + jobject aJMethod = env->GetObjectArrayElement((jobjectArray)methods, i); + Method *aMethod = new JavaMethod(env, aJMethod); // deleted in the JavaClass destructor + MethodList* methodList; + { + JSLock lock(false); + + methodList = _methods.get(Identifier(globalData, UString(aMethod->name())).ustring().rep()); + if (!methodList) { + methodList = new MethodList(); + _methods.set(Identifier(globalData, UString(aMethod->name())).ustring().rep(), methodList); + } + } + methodList->append(aMethod); + env->DeleteLocalRef(aJMethod); + } +} + +JavaClass::~JavaClass() { + free((void *)_name); + + JSLock lock(false); + + deleteAllValues(_fields); + _fields.clear(); + + MethodListMap::const_iterator end = _methods.end(); + for (MethodListMap::const_iterator it = _methods.begin(); it != end; ++it) { + const MethodList* methodList = it->second; + deleteAllValues(*methodList); + delete methodList; + } + _methods.clear(); +} + +MethodList JavaClass::methodsNamed(const Identifier& identifier, Instance*) const +{ + MethodList *methodList = _methods.get(identifier.ustring().rep()); + + if (methodList) + return *methodList; + return MethodList(); +} + +Field *JavaClass::fieldNamed(const Identifier& identifier, Instance*) const +{ + return _fields.get(identifier.ustring().rep()); +} + +bool JavaClass::isNumberClass() const +{ + return ((strcmp(_name, "java.lang.Byte") == 0 || + strcmp(_name, "java.lang.Short") == 0 || + strcmp(_name, "java.lang.Integer") == 0 || + strcmp(_name, "java.lang.Long") == 0 || + strcmp(_name, "java.lang.Float") == 0 || + strcmp(_name, "java.lang.Double") == 0) ); +} + +bool JavaClass::isBooleanClass() const +{ + return strcmp(_name, "java.lang.Boolean") == 0; +} + +bool JavaClass::isStringClass() const +{ + return strcmp(_name, "java.lang.String") == 0; +} + +#endif // ENABLE(MAC_JAVA_BRIDGE) |