Java Code Examples for org.mozilla.javascript.xml.XMLObject#has()
The following examples show how to use
org.mozilla.javascript.xml.XMLObject#has() .
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Example 1
| Source File: ScriptRuntime.java From JsDroidCmd with Mozilla Public License 2.0 | 4 votes |
|
private static Object nameOrFunction(Context cx, Scriptable scope,
Scriptable parentScope, String name,
boolean asFunctionCall)
{
Object result;
Scriptable thisObj = scope; // It is used only if asFunctionCall==true.
XMLObject firstXMLObject = null;
for (;;) {
if (scope instanceof NativeWith) {
Scriptable withObj = scope.getPrototype();
if (withObj instanceof XMLObject) {
XMLObject xmlObj = (XMLObject)withObj;
if (xmlObj.has(name, xmlObj)) {
// function this should be the target object of with
thisObj = xmlObj;
result = xmlObj.get(name, xmlObj);
break;
}
if (firstXMLObject == null) {
firstXMLObject = xmlObj;
}
} else {
result = ScriptableObject.getProperty(withObj, name);
if (result != Scriptable.NOT_FOUND) {
// function this should be the target object of with
thisObj = withObj;
break;
}
}
} else if (scope instanceof NativeCall) {
// NativeCall does not prototype chain and Scriptable.get
// can be called directly.
result = scope.get(name, scope);
if (result != Scriptable.NOT_FOUND) {
if (asFunctionCall) {
// ECMA 262 requires that this for nested funtions
// should be top scope
thisObj = ScriptableObject.
getTopLevelScope(parentScope);
}
break;
}
} else {
// Can happen if Rhino embedding decided that nested
// scopes are useful for what ever reasons.
result = ScriptableObject.getProperty(scope, name);
if (result != Scriptable.NOT_FOUND) {
thisObj = scope;
break;
}
}
scope = parentScope;
parentScope = parentScope.getParentScope();
if (parentScope == null) {
result = topScopeName(cx, scope, name);
if (result == Scriptable.NOT_FOUND) {
if (firstXMLObject == null || asFunctionCall) {
throw notFoundError(scope, name);
}
// The name was not found, but we did find an XML
// object in the scope chain and we are looking for name,
// not function. The result should be an empty XMLList
// in name context.
result = firstXMLObject.get(name, firstXMLObject);
}
// For top scope thisObj for functions is always scope itself.
thisObj = scope;
break;
}
}
if (asFunctionCall) {
if (!(result instanceof Callable)) {
throw notFunctionError(result, name);
}
storeScriptable(cx, thisObj);
}
return result;
}
Example 2
| Source File: ScriptRuntime.java From JsDroidCmd with Mozilla Public License 2.0 | 4 votes |
|
/**
* Returns the object in the scope chain that has a given property.
*
* The order of evaluation of an assignment expression involves
* evaluating the lhs to a reference, evaluating the rhs, and then
* modifying the reference with the rhs value. This method is used
* to 'bind' the given name to an object containing that property
* so that the side effects of evaluating the rhs do not affect
* which property is modified.
* Typically used in conjunction with setName.
*
* See ECMA 10.1.4
*/
public static Scriptable bind(Context cx, Scriptable scope, String id)
{
Scriptable firstXMLObject = null;
Scriptable parent = scope.getParentScope();
childScopesChecks: if (parent != null) {
// Check for possibly nested "with" scopes first
while (scope instanceof NativeWith) {
Scriptable withObj = scope.getPrototype();
if (withObj instanceof XMLObject) {
XMLObject xmlObject = (XMLObject)withObj;
if (xmlObject.has(cx, id)) {
return xmlObject;
}
if (firstXMLObject == null) {
firstXMLObject = xmlObject;
}
} else {
if (ScriptableObject.hasProperty(withObj, id)) {
return withObj;
}
}
scope = parent;
parent = parent.getParentScope();
if (parent == null) {
break childScopesChecks;
}
}
for (;;) {
if (ScriptableObject.hasProperty(scope, id)) {
return scope;
}
scope = parent;
parent = parent.getParentScope();
if (parent == null) {
break childScopesChecks;
}
}
}
// scope here is top scope
if (cx.useDynamicScope) {
scope = checkDynamicScope(cx.topCallScope, scope);
}
if (ScriptableObject.hasProperty(scope, id)) {
return scope;
}
// Nothing was found, but since XML objects always bind
// return one if found
return firstXMLObject;
}
Example 3
| Source File: ScriptRuntime.java From astor with GNU General Public License v2.0 | 4 votes |
|
private static Object nameOrFunction(Context cx, Scriptable scope,
Scriptable parentScope, String name,
boolean asFunctionCall)
{
Object result;
Scriptable thisObj = scope; // It is used only if asFunctionCall==true.
XMLObject firstXMLObject = null;
for (;;) {
if (scope instanceof NativeWith) {
Scriptable withObj = scope.getPrototype();
if (withObj instanceof XMLObject) {
XMLObject xmlObj = (XMLObject)withObj;
if (xmlObj.has(name, xmlObj)) {
// function this should be the target object of with
thisObj = xmlObj;
result = xmlObj.get(name, xmlObj);
break;
}
if (firstXMLObject == null) {
firstXMLObject = xmlObj;
}
} else {
result = ScriptableObject.getProperty(withObj, name);
if (result != Scriptable.NOT_FOUND) {
// function this should be the target object of with
thisObj = withObj;
break;
}
}
} else if (scope instanceof NativeCall) {
// NativeCall does not prototype chain and Scriptable.get
// can be called directly.
result = scope.get(name, scope);
if (result != Scriptable.NOT_FOUND) {
if (asFunctionCall) {
// ECMA 262 requires that this for nested funtions
// should be top scope
thisObj = ScriptableObject.
getTopLevelScope(parentScope);
}
break;
}
} else {
// Can happen if Rhino embedding decided that nested
// scopes are useful for what ever reasons.
result = ScriptableObject.getProperty(scope, name);
if (result != Scriptable.NOT_FOUND) {
thisObj = scope;
break;
}
}
scope = parentScope;
parentScope = parentScope.getParentScope();
if (parentScope == null) {
result = topScopeName(cx, scope, name);
if (result == Scriptable.NOT_FOUND) {
if (firstXMLObject == null || asFunctionCall) {
throw notFoundError(scope, name);
}
// The name was not found, but we did find an XML
// object in the scope chain and we are looking for name,
// not function. The result should be an empty XMLList
// in name context.
result = firstXMLObject.get(name, firstXMLObject);
}
// For top scope thisObj for functions is always scope itself.
thisObj = scope;
break;
}
}
if (asFunctionCall) {
if (!(result instanceof Callable)) {
throw notFunctionError(result, name);
}
storeScriptable(cx, thisObj);
}
return result;
}
Example 4
| Source File: ScriptRuntime.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Returns the object in the scope chain that has a given property.
*
* The order of evaluation of an assignment expression involves
* evaluating the lhs to a reference, evaluating the rhs, and then
* modifying the reference with the rhs value. This method is used
* to 'bind' the given name to an object containing that property
* so that the side effects of evaluating the rhs do not affect
* which property is modified.
* Typically used in conjunction with setName.
*
* See ECMA 10.1.4
*/
public static Scriptable bind(Context cx, Scriptable scope, String id)
{
Scriptable firstXMLObject = null;
Scriptable parent = scope.getParentScope();
childScopesChecks: if (parent != null) {
// Check for possibly nested "with" scopes first
while (scope instanceof NativeWith) {
Scriptable withObj = scope.getPrototype();
if (withObj instanceof XMLObject) {
XMLObject xmlObject = (XMLObject)withObj;
if (xmlObject.has(cx, id)) {
return xmlObject;
}
if (firstXMLObject == null) {
firstXMLObject = xmlObject;
}
} else {
if (ScriptableObject.hasProperty(withObj, id)) {
return withObj;
}
}
scope = parent;
parent = parent.getParentScope();
if (parent == null) {
break childScopesChecks;
}
}
for (;;) {
if (ScriptableObject.hasProperty(scope, id)) {
return scope;
}
scope = parent;
parent = parent.getParentScope();
if (parent == null) {
break childScopesChecks;
}
}
}
// scope here is top scope
if (cx.useDynamicScope) {
scope = checkDynamicScope(cx.topCallScope, scope);
}
if (ScriptableObject.hasProperty(scope, id)) {
return scope;
}
// Nothing was found, but since XML objects always bind
// return one if found
return firstXMLObject;
}
