1 files changed, 145 insertions, 0 deletions
diff --git a/WebCore/bridge/jni/jsc/JavaClassJSC.cpp b/WebCore/bridge/jni/jsc/JavaClassJSC.cpp
new file mode 100644
index 0000000..3e30a4a
--- /dev/null
+++ b/WebCore/bridge/jni/jsc/JavaClassJSC.cpp
@@ -0,0 +1,145 @@
+/*
+ * 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 "JavaClassJSC.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();
+
+    // 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);
+        JavaField *aField = new JavaField(env, aJField); // deleted in the JavaClass destructor
+        {
+            JSLock lock(SilenceAssertionsOnly);
+            _fields.set(aField->name(), 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);
+        JavaMethod *aMethod = new JavaMethod(env, aJMethod); // deleted in the JavaClass destructor
+        MethodList* methodList;
+        {
+            JSLock lock(SilenceAssertionsOnly);
+
+            methodList = _methods.get(aMethod->name());
+            if (!methodList) {
+                methodList = new MethodList();
+                _methods.set(aMethod->name(), methodList);
+            }
+        }
+        methodList->append(aMethod);
+        env->DeleteLocalRef(aJMethod);
+    }    
+
+    env->DeleteLocalRef(fields);
+    env->DeleteLocalRef(methods);
+    env->DeleteLocalRef(aClass);
+}
+
+JavaClass::~JavaClass() {
+    free((void *)_name);
+
+    JSLock lock(SilenceAssertionsOnly);
+
+    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)