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author | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 08:22:05 +0200 |
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committer | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 08:22:05 +0200 |
commit | d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 (patch) | |
tree | ae0b65da6432f4c26c8d5a7319efbda5d172846c /infrastructure/rhino1_7R1/src/org/mozilla/javascript/Scriptable.java | |
parent | fa61221dcd89fcd72cba2c97971626f456c86e5d (diff) | |
download | etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.tar.gz etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.tar.xz etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.zip |
reverted folder structure change for better mergeing with upstream
Diffstat (limited to 'infrastructure/rhino1_7R1/src/org/mozilla/javascript/Scriptable.java')
-rw-r--r-- | infrastructure/rhino1_7R1/src/org/mozilla/javascript/Scriptable.java | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/Scriptable.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/Scriptable.java deleted file mode 100644 index 74e5ba7..0000000 --- a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/Scriptable.java +++ /dev/null @@ -1,342 +0,0 @@ -/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Rhino code, released - * May 6, 1999. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1997-1999 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Norris Boyd - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License Version 2 or later (the "GPL"), in which - * case the provisions of the GPL are applicable instead of those above. If - * you wish to allow use of your version of this file only under the terms of - * the GPL and not to allow others to use your version of this file under the - * MPL, indicate your decision by deleting the provisions above and replacing - * them with the notice and other provisions required by the GPL. If you do - * not delete the provisions above, a recipient may use your version of this - * file under either the MPL or the GPL. - * - * ***** END LICENSE BLOCK ***** */ - -// API class - -package org.mozilla.javascript; - -/** - * This is interface that all objects in JavaScript must implement. - * The interface provides for the management of properties and for - * performing conversions. - * <p> - * Host system implementors may find it easier to extend the ScriptableObject - * class rather than implementing Scriptable when writing host objects. - * <p> - * There are many static methods defined in ScriptableObject that perform - * the multiple calls to the Scriptable interface needed in order to - * manipulate properties in prototype chains. - * <p> - * - * @see org.mozilla.javascript.ScriptableObject - * @author Norris Boyd - * @author Nick Thompson - * @author Brendan Eich - */ - -public interface Scriptable { - - /** - * Get the name of the set of objects implemented by this Java class. - * This corresponds to the [[Class]] operation in ECMA and is used - * by Object.prototype.toString() in ECMA.<p> - * See ECMA 8.6.2 and 15.2.4.2. - */ - public String getClassName(); - - /** - * Value returned from <code>get</code> if the property is not - * found. - */ - public static final Object NOT_FOUND = UniqueTag.NOT_FOUND; - - /** - * Get a named property from the object. - * - * Looks property up in this object and returns the associated value - * if found. Returns NOT_FOUND if not found. - * Note that this method is not expected to traverse the prototype - * chain. This is different from the ECMA [[Get]] operation. - * - * Depending on the property selector, the runtime will call - * this method or the form of <code>get</code> that takes an - * integer: - * <table> - * <tr><th>JavaScript code</th><th>Java code</th></tr> - * <tr><td>a.b </td><td>a.get("b", a)</td></tr> - * <tr><td>a["foo"] </td><td>a.get("foo", a)</td></tr> - * <tr><td>a[3] </td><td>a.get(3, a)</td></tr> - * <tr><td>a["3"] </td><td>a.get(3, a)</td></tr> - * <tr><td>a[3.0] </td><td>a.get(3, a)</td></tr> - * <tr><td>a["3.0"] </td><td>a.get("3.0", a)</td></tr> - * <tr><td>a[1.1] </td><td>a.get("1.1", a)</td></tr> - * <tr><td>a[-4] </td><td>a.get(-4, a)</td></tr> - * </table> - * <p> - * The values that may be returned are limited to the following: - * <UL> - * <LI>java.lang.Boolean objects</LI> - * <LI>java.lang.String objects</LI> - * <LI>java.lang.Number objects</LI> - * <LI>org.mozilla.javascript.Scriptable objects</LI> - * <LI>null</LI> - * <LI>The value returned by Context.getUndefinedValue()</LI> - * <LI>NOT_FOUND</LI> - * </UL> - * @param name the name of the property - * @param start the object in which the lookup began - * @return the value of the property (may be null), or NOT_FOUND - * @see org.mozilla.javascript.Context#getUndefinedValue - */ - public Object get(String name, Scriptable start); - - /** - * Get a property from the object selected by an integral index. - * - * Identical to <code>get(String, Scriptable)</code> except that - * an integral index is used to select the property. - * - * @param index the numeric index for the property - * @param start the object in which the lookup began - * @return the value of the property (may be null), or NOT_FOUND - * @see org.mozilla.javascript.Scriptable#get(String,Scriptable) - */ - public Object get(int index, Scriptable start); - - /** - * Indicates whether or not a named property is defined in an object. - * - * Does not traverse the prototype chain.<p> - * - * The property is specified by a String name - * as defined for the <code>get</code> method.<p> - * - * @param name the name of the property - * @param start the object in which the lookup began - * @return true if and only if the named property is found in the object - * @see org.mozilla.javascript.Scriptable#get(String, Scriptable) - * @see org.mozilla.javascript.ScriptableObject#getProperty(Scriptable, String) - */ - public boolean has(String name, Scriptable start); - - /** - * Indicates whether or not an indexed property is defined in an object. - * - * Does not traverse the prototype chain.<p> - * - * The property is specified by an integral index - * as defined for the <code>get</code> method.<p> - * - * @param index the numeric index for the property - * @param start the object in which the lookup began - * @return true if and only if the indexed property is found in the object - * @see org.mozilla.javascript.Scriptable#get(int, Scriptable) - * @see org.mozilla.javascript.ScriptableObject#getProperty(Scriptable, int) - */ - public boolean has(int index, Scriptable start); - - /** - * Sets a named property in this object. - * <p> - * The property is specified by a string name - * as defined for <code>get</code>. - * <p> - * The possible values that may be passed in are as defined for - * <code>get</code>. A class that implements this method may choose - * to ignore calls to set certain properties, in which case those - * properties are effectively read-only.<p> - * For properties defined in a prototype chain, - * use <code>putProperty</code> in ScriptableObject. <p> - * Note that if a property <i>a</i> is defined in the prototype <i>p</i> - * of an object <i>o</i>, then evaluating <code>o.a = 23</code> will cause - * <code>set</code> to be called on the prototype <i>p</i> with - * <i>o</i> as the <i>start</i> parameter. - * To preserve JavaScript semantics, it is the Scriptable - * object's responsibility to modify <i>o</i>. <p> - * This design allows properties to be defined in prototypes and implemented - * in terms of getters and setters of Java values without consuming slots - * in each instance.<p> - * <p> - * The values that may be set are limited to the following: - * <UL> - * <LI>java.lang.Boolean objects</LI> - * <LI>java.lang.String objects</LI> - * <LI>java.lang.Number objects</LI> - * <LI>org.mozilla.javascript.Scriptable objects</LI> - * <LI>null</LI> - * <LI>The value returned by Context.getUndefinedValue()</LI> - * </UL><p> - * Arbitrary Java objects may be wrapped in a Scriptable by first calling - * <code>Context.toObject</code>. This allows the property of a JavaScript - * object to contain an arbitrary Java object as a value.<p> - * Note that <code>has</code> will be called by the runtime first before - * <code>set</code> is called to determine in which object the - * property is defined. - * Note that this method is not expected to traverse the prototype chain, - * which is different from the ECMA [[Put]] operation. - * @param name the name of the property - * @param start the object whose property is being set - * @param value value to set the property to - * @see org.mozilla.javascript.Scriptable#has(String, Scriptable) - * @see org.mozilla.javascript.Scriptable#get(String, Scriptable) - * @see org.mozilla.javascript.ScriptableObject#putProperty(Scriptable, String, Object) - * @see org.mozilla.javascript.Context#toObject(Object, Scriptable) - */ - public void put(String name, Scriptable start, Object value); - - /** - * Sets an indexed property in this object. - * <p> - * The property is specified by an integral index - * as defined for <code>get</code>.<p> - * - * Identical to <code>put(String, Scriptable, Object)</code> except that - * an integral index is used to select the property. - * - * @param index the numeric index for the property - * @param start the object whose property is being set - * @param value value to set the property to - * @see org.mozilla.javascript.Scriptable#has(int, Scriptable) - * @see org.mozilla.javascript.Scriptable#get(int, Scriptable) - * @see org.mozilla.javascript.ScriptableObject#putProperty(Scriptable, int, Object) - * @see org.mozilla.javascript.Context#toObject(Object, Scriptable) - */ - public void put(int index, Scriptable start, Object value); - - /** - * Removes a property from this object. - * This operation corresponds to the ECMA [[Delete]] except that - * the no result is returned. The runtime will guarantee that this - * method is called only if the property exists. After this method - * is called, the runtime will call Scriptable.has to see if the - * property has been removed in order to determine the boolean - * result of the delete operator as defined by ECMA 11.4.1. - * <p> - * A property can be made permanent by ignoring calls to remove - * it.<p> - * The property is specified by a String name - * as defined for <code>get</code>. - * <p> - * To delete properties defined in a prototype chain, - * see deleteProperty in ScriptableObject. - * @param name the identifier for the property - * @see org.mozilla.javascript.Scriptable#get(String, Scriptable) - * @see org.mozilla.javascript.ScriptableObject#deleteProperty(Scriptable, String) - */ - public void delete(String name); - - /** - * Removes a property from this object. - * - * The property is specified by an integral index - * as defined for <code>get</code>. - * <p> - * To delete properties defined in a prototype chain, - * see deleteProperty in ScriptableObject. - * - * Identical to <code>delete(String)</code> except that - * an integral index is used to select the property. - * - * @param index the numeric index for the property - * @see org.mozilla.javascript.Scriptable#get(int, Scriptable) - * @see org.mozilla.javascript.ScriptableObject#deleteProperty(Scriptable, int) - */ - public void delete(int index); - - /** - * Get the prototype of the object. - * @return the prototype - */ - public Scriptable getPrototype(); - - /** - * Set the prototype of the object. - * @param prototype the prototype to set - */ - public void setPrototype(Scriptable prototype); - - /** - * Get the parent scope of the object. - * @return the parent scope - */ - public Scriptable getParentScope(); - - /** - * Set the parent scope of the object. - * @param parent the parent scope to set - */ - public void setParentScope(Scriptable parent); - - /** - * Get an array of property ids. - * - * Not all property ids need be returned. Those properties - * whose ids are not returned are considered non-enumerable. - * - * @return an array of Objects. Each entry in the array is either - * a java.lang.String or a java.lang.Number - */ - public Object[] getIds(); - - /** - * Get the default value of the object with a given hint. - * The hints are String.class for type String, Number.class for type - * Number, Scriptable.class for type Object, and Boolean.class for - * type Boolean. <p> - * - * A <code>hint</code> of null means "no hint". - * - * See ECMA 8.6.2.6. - * - * @param hint the type hint - * @return the default value - */ - public Object getDefaultValue(Class hint); - - /** - * The instanceof operator. - * - * <p> - * The JavaScript code "lhs instanceof rhs" causes rhs.hasInstance(lhs) to - * be called. - * - * <p> - * The return value is implementation dependent so that embedded host objects can - * return an appropriate value. See the JS 1.3 language documentation for more - * detail. - * - * <p>This operator corresponds to the proposed EMCA [[HasInstance]] operator. - * - * @param instance The value that appeared on the LHS of the instanceof - * operator - * - * @return an implementation dependent value - */ - public boolean hasInstance(Scriptable instance); -} - |