1 files changed, 166 insertions, 0 deletions
diff --git a/WebCore/bridge/jni/JNIBridge.h b/WebCore/bridge/jni/JNIBridge.h
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+++ b/WebCore/bridge/jni/JNIBridge.h
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2003, 2004, 2005, 2007, 2009, 2010 Apple Inc. All rights reserved.
+ * Copyright 2010, 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:
+ * 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.
+ */
+
+#ifndef JNIBridge_h
+#define JNIBridge_h
+
+#if ENABLE(MAC_JAVA_BRIDGE)
+
+#include "JNIUtility.h"
+#include "JavaInstanceJSC.h"
+
+#if USE(JSC)
+#include "JavaStringJSC.h"
+#endif
+
+namespace JSC {
+
+namespace Bindings {
+
+typedef const char* RuntimeType;
+
+class JavaString {
+public:
+    JavaString()
+    {
+        m_impl.init();
+    }
+
+    JavaString(JNIEnv* e, jstring s)
+    {
+        m_impl.init(e, s);
+    }
+
+    JavaString(jstring s)
+    {
+        m_impl.init(getJNIEnv(), s);
+    }
+
+    const char* UTF8String() const { return m_impl.UTF8String(); }
+    const jchar* uchars() const { return m_impl.uchars(); }
+    int length() const { return m_impl.length(); }
+#if USE(JSC)
+    operator UString() const { return m_impl.uString(); }
+#endif
+
+private:
+    JavaStringImpl m_impl;
+};
+
+class JavaParameter {
+public:
+    JavaParameter() : m_JNIType(invalid_type) { }
+    JavaParameter(JNIEnv*, jstring type);
+    virtual ~JavaParameter() { }
+
+    RuntimeType type() const { return m_type.UTF8String(); }
+    JNIType getJNIType() const { return m_JNIType; }
+
+private:
+    JavaString m_type;
+    JNIType m_JNIType;
+};
+
+
+class JavaField : public Field {
+public:
+    JavaField(JNIEnv*, jobject aField);
+
+    virtual JSValue valueFromInstance(ExecState*, const Instance*) const;
+    virtual void setValueToInstance(ExecState*, const Instance*, JSValue) const;
+
+    const JavaString& name() const { return m_name; }
+    virtual RuntimeType type() const { return m_type.UTF8String(); }
+
+    JNIType getJNIType() const { return m_JNIType; }
+
+private:
+    void dispatchSetValueToInstance(ExecState*, const JavaInstance*, jvalue, const char* name, const char* sig) const;
+    jvalue dispatchValueFromInstance(ExecState*, const JavaInstance*, const char* name, const char* sig, JNIType returnType) const;
+
+    JavaString m_name;
+    JavaString m_type;
+    JNIType m_JNIType;
+    RefPtr<JObjectWrapper> m_field;
+};
+
+
+class JavaMethod : public Method {
+public:
+    JavaMethod(JNIEnv*, jobject aMethod);
+    ~JavaMethod();
+
+    const JavaString& name() const { return m_name; }
+    RuntimeType returnType() const { return m_returnType.UTF8String(); }
+    JavaParameter* parameterAt(int i) const { return &m_parameters[i]; }
+    int numParameters() const { return m_numParameters; }
+
+    const char* signature() const;
+    JNIType JNIReturnType() const;
+
+    jmethodID methodID(jobject obj) const;
+
+    bool isStatic() const { return m_isStatic; }
+
+private:
+    JavaParameter* m_parameters;
+    int m_numParameters;
+    JavaString m_name;
+    mutable char* m_signature;
+    JavaString m_returnType;
+    JNIType m_JNIReturnType;
+    mutable jmethodID m_methodID;
+    bool m_isStatic;
+};
+
+class JavaArray : public Array {
+public:
+    JavaArray(jobject array, const char* type, PassRefPtr<RootObject>);
+    virtual ~JavaArray();
+
+    RootObject* rootObject() const;
+
+    virtual void setValueAt(ExecState*, unsigned int index, JSValue) const;
+    virtual JSValue valueAt(ExecState*, unsigned int index) const;
+    virtual unsigned int getLength() const;
+
+    jobject javaArray() const { return m_array->m_instance; }
+
+    static JSValue convertJObjectToArray(ExecState*, jobject, const char* type, PassRefPtr<RootObject>);
+
+private:
+    RefPtr<JObjectWrapper> m_array;
+    unsigned int m_length;
+    const char* m_type;
+};
+
+} // namespace Bindings
+
+} // namespace JSC
+
+#endif // ENABLE(MAC_JAVA_BRIDGE)
+
+#endif // JNIBridge_h