示例#1
0
MethodList EAClass::methodsNamed(const Identifier& identifier, Instance* instance) const
{
    MethodList methodList;

    // Check to see if the method has been cached first.
    Method* method = mMethods.get(identifier.impl());
    if (method) 
    {
        methodList.append(method);
        return methodList;
    }

    // Method hasn't been called before, see if the object supports it.
    // Rather than doing identifier.ascii().data(), we need to create CString separately otherwise it goes out of scope.
	CString identStr = identifier.ascii();
	const char *ident = identStr.data(); 

    const EAInstance *inst = static_cast<const EAInstance*>(instance);
    EA::WebKit::IJSBoundObject *obj = inst->getObject();
    if (obj->hasMethod(ident)) 
    {
        // The object says it has this method, cache it so that the string
        // lookup can be avoided in the future.
        EAMethod* aMethod = new EAMethod(ident);
        {
            JSLock lock(SilenceAssertionsOnly);
            mMethods.set(identifier.impl(), aMethod);
        }
        methodList.append(aMethod);
    }

    return methodList;
}
示例#2
0
MethodList BalClass::methodsNamed(const Identifier& identifier, Instance* instance) const
{
    MethodList methodList;

    Method* method = m_methods.get(identifier.ustring().rep());
    if (method) {
        methodList.append(method);
        return methodList;
    }

	const UChar* ident16 = identifier.ustring().data();
	char ident[256];
	sprintf(ident,"%S",ident16);
	ident[identifier.ustring().size()] = '\0';

    const BalInstance* inst = static_cast<const BalInstance*>(instance);
    BalObject* obj = inst->getObject();
    if( obj->hasMethod( ident ) )
    {
        BalMethod *aMethod= new BalMethod(obj, 0, ident, 0);
        m_methods.set(identifier.ustring().rep(), aMethod);
        methodList.append(aMethod);
    }

    return methodList;
}
示例#3
0
MethodList BalClass::methodsNamed(const Identifier& identifier, Instance* instance) const
{
    MethodList methodList;

    Method* method = m_methods.get(identifier.ustring().rep());
    if (method) {
        methodList.append(method);
        return methodList;
    }

    const char *ident = identifier.ascii();
    const BalInstance* inst = static_cast<const BalInstance*>(instance);
    BalObject* obj = inst->getObject();
    if( obj->hasMethod( ident ) )
    {
        Method* aMethod = new BalMethod(ident); // deleted in the CClass destructor
        {
            JSLock lock(false);
            m_methods.set(identifier.ustring().rep(), aMethod);
        }
        methodList.append(aMethod);
    }

    return methodList;
}
MethodList QtPixmapClass::methodsNamed(const Identifier& identifier, Instance*) const
{
    MethodList methods;
    if (identifier == QtPixmapToDataUrlMethod::name())
        methods.append(&qt_pixmap_metaData.toDataUrlMethod);
    else if (identifier == QtPixmapAssignToElementMethod::name())
        methods.append(&qt_pixmap_metaData.assignToElementMethod);
    else if (identifier == QtPixmapToStringMethod::name())
        methods.append(&qt_pixmap_metaData.toStringMethod);
    return methods;
}
示例#5
0
MethodList QtPixmapClass::methodsNamed(PropertyName identifier, Instance*) const
{
    MethodList methods;
    UString ustring(identifier.publicName());
    if (ustring == QtPixmapToDataUrlMethod::name())
        methods.append(&qt_pixmap_metaData.toDataUrlMethod);
    else if (ustring == QtPixmapToImageDataMethod::name())
        methods.append(&qt_pixmap_metaData.toImageDataMethod);
    else if (ustring == QtPixmapAssignToElementMethod::name())
        methods.append(&qt_pixmap_metaData.assignToElementMethod);
    else if (ustring == QtPixmapToStringMethod::name())
        methods.append(&qt_pixmap_metaData.toStringMethod);
    return methods;
}
JavaClass::JavaClass(jobject anInstance)
{
    jobject aClass = callJNIMethod<jobject>(anInstance, "getClass", "()Ljava/lang/Class;");

    if (!aClass) {
        LOG_ERROR("Unable to call getClass on instance %p", anInstance);
        m_name = fastStrDup("<Unknown>");
        return;
    }

    if (jstring className = (jstring)callJNIMethod<jobject>(aClass, "getName", "()Ljava/lang/String;")) {
        const char* classNameC = getCharactersFromJString(className);
        m_name = fastStrDup(classNameC);
        releaseCharactersForJString(className, classNameC);
    } else
        m_name = fastStrDup("<Unknown>");

    int i;
    JNIEnv* env = getJNIEnv();

    // Get the fields
    if (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);
                m_fields.set(((UString)aField->name()).rep(), aField);
            }
            env->DeleteLocalRef(aJField);
        }
        env->DeleteLocalRef(fields);
    }

    // Get the methods
    if (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 = m_methods.get(((UString)aMethod->name()).rep());
                if (!methodList) {
                    methodList = new MethodList();
                    m_methods.set(((UString)aMethod->name()).rep(), methodList);
                }
            }
            methodList->append(aMethod);
            env->DeleteLocalRef(aJMethod);
        }
        env->DeleteLocalRef(methods);
    }

    env->DeleteLocalRef(aClass);
}
示例#7
0
JavaClassJobject::JavaClassJobject(jobject anInstance, bool requireAnnotation)
    : m_requireAnnotation(requireAnnotation)
#else
JavaClassJobject::JavaClassJobject(jobject anInstance)
#endif
{
    jobject aClass = callJNIMethod<jobject>(anInstance, "getClass", "()Ljava/lang/Class;");

    if (!aClass) {
        LOG_ERROR("unable to call getClass on instance %p", anInstance);
        return;
    }

    JNIEnv* env = getJNIEnv();

    // Get the fields
    jarray fields = static_cast<jarray>(callJNIMethod<jobject>(aClass, "getFields", "()[Ljava/lang/reflect/Field;"));
    int numFields = env->GetArrayLength(fields);
    for (int i = 0; i < numFields; i++) {
        jobject aJField = env->GetObjectArrayElement(static_cast<jobjectArray>(fields), i);
        JavaField* aField = new JavaFieldJobject(env, aJField); // deleted in the JavaClass destructor
        m_fields.set(aField->name(), aField);
        env->DeleteLocalRef(aJField);
    }

    // Get the methods
    jarray methods = static_cast<jarray>(callJNIMethod<jobject>(aClass, "getMethods", "()[Ljava/lang/reflect/Method;"));
    int numMethods = env->GetArrayLength(methods);
#if PLATFORM(ANDROID)
    jmethodID isAnnotationPresentMethodID = getAnnotationMethodID(env);
    if (!isAnnotationPresentMethodID) {
        LOG_ERROR("unable to find method %s on instance %p", kIsAnnotationPresent, anInstance);
        return;
    }
#endif
    for (int i = 0; i < numMethods; i++) {
        jobject aJMethod = env->GetObjectArrayElement(static_cast<jobjectArray>(methods), i);
#if PLATFORM(ANDROID)
        if (jsAccessAllowed(env, isAnnotationPresentMethodID, aJMethod)) {
#endif
            JavaMethod* aMethod = new JavaMethodJobject(env, aJMethod); // deleted in the JavaClass destructor
            MethodList* methodList = m_methods.get(aMethod->name());
            if (!methodList) {
                methodList = new MethodList();
                m_methods.set(aMethod->name(), methodList);
            }
            methodList->append(aMethod);
#if PLATFORM(ANDROID)
        }
#endif
        env->DeleteLocalRef(aJMethod);
    }
    env->DeleteLocalRef(fields);
    env->DeleteLocalRef(methods);
    env->DeleteLocalRef(aClass);
}
示例#8
0
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);
    }    
}