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authorandrew <devnull@localhost>2010-10-19 17:55:59 +0100
committerandrew <devnull@localhost>2010-10-19 17:55:59 +0100
commit7603e948d7a0a7eb2e72358cb4a40ae6779f95da (patch)
treec6441f7d14eafe8119d890cddd09b05b8f88c52a /plugin/icedteanp/java/netscape/javascript/JSObject.java
Initial import from IcedTea6.
2010-10-19 Andrew John Hughes <[email protected]> * .hgignore, * Makefile.am, * acinclude.m4, * autogen.sh, * configure.ac, * extra/net/sourceforge/jnlp/about/HTMLPanel.java, * extra/net/sourceforge/jnlp/about/Main.java, * extra/net/sourceforge/jnlp/about/resources/about.html, * extra/net/sourceforge/jnlp/about/resources/applications.html, * extra/net/sourceforge/jnlp/about/resources/notes.html, * javac.in, * javaws.desktop: Imported from IcedTea6. * launcher/java.c, * launcher/java.h, * launcher/java_md.c, * launcher/java_md.h, * launcher/jli_util.h, * launcher/jni.h, * launcher/jvm.h, * launcher/jvm_md.h, * launcher/manifest_info.h, * launcher/splashscreen.h, * launcher/splashscreen_stubs.c, * launcher/version_comp.h, * launcher/wildcard.h: Imported from OpenJDK. * netx/javaws.1, * netx/javax/jnlp/BasicService.java, * netx/javax/jnlp/ClipboardService.java, * netx/javax/jnlp/DownloadService.java, * netx/javax/jnlp/DownloadServiceListener.java, * netx/javax/jnlp/ExtendedService.java, * netx/javax/jnlp/ExtensionInstallerService.java, * netx/javax/jnlp/FileContents.java, * netx/javax/jnlp/FileOpenService.java, * netx/javax/jnlp/FileSaveService.java, * netx/javax/jnlp/JNLPRandomAccessFile.java, * netx/javax/jnlp/PersistenceService.java, * netx/javax/jnlp/PrintService.java, * netx/javax/jnlp/ServiceManager.java, * netx/javax/jnlp/ServiceManagerStub.java, * netx/javax/jnlp/SingleInstanceListener.java, * netx/javax/jnlp/SingleInstanceService.java, * netx/javax/jnlp/UnavailableServiceException.java, * netx/net/sourceforge/jnlp/AppletDesc.java, * netx/net/sourceforge/jnlp/ApplicationDesc.java, * netx/net/sourceforge/jnlp/AssociationDesc.java, * netx/net/sourceforge/jnlp/ComponentDesc.java, * netx/net/sourceforge/jnlp/DefaultLaunchHandler.java, * netx/net/sourceforge/jnlp/ExtensionDesc.java, * netx/net/sourceforge/jnlp/IconDesc.java, * netx/net/sourceforge/jnlp/InformationDesc.java, * netx/net/sourceforge/jnlp/InstallerDesc.java, * netx/net/sourceforge/jnlp/JARDesc.java, * netx/net/sourceforge/jnlp/JNLPFile.java, * netx/net/sourceforge/jnlp/JNLPSplashScreen.java, * netx/net/sourceforge/jnlp/JREDesc.java, * netx/net/sourceforge/jnlp/LaunchException.java, * netx/net/sourceforge/jnlp/LaunchHandler.java, * netx/net/sourceforge/jnlp/Launcher.java, * netx/net/sourceforge/jnlp/MenuDesc.java, * netx/net/sourceforge/jnlp/NetxPanel.java, * netx/net/sourceforge/jnlp/Node.java, * netx/net/sourceforge/jnlp/PackageDesc.java, * netx/net/sourceforge/jnlp/ParseException.java, * netx/net/sourceforge/jnlp/Parser.java, * netx/net/sourceforge/jnlp/PluginBridge.java, * netx/net/sourceforge/jnlp/PropertyDesc.java, * netx/net/sourceforge/jnlp/RelatedContentDesc.java, * netx/net/sourceforge/jnlp/ResourcesDesc.java, * netx/net/sourceforge/jnlp/SecurityDesc.java, * netx/net/sourceforge/jnlp/ShortcutDesc.java, * netx/net/sourceforge/jnlp/StreamEater.java, * netx/net/sourceforge/jnlp/UpdateDesc.java, * netx/net/sourceforge/jnlp/Version.java, * netx/net/sourceforge/jnlp/cache/CacheEntry.java, * netx/net/sourceforge/jnlp/cache/CacheUtil.java, * netx/net/sourceforge/jnlp/cache/DefaultDownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/DownloadIndicator.java, * netx/net/sourceforge/jnlp/cache/Resource.java, * netx/net/sourceforge/jnlp/cache/ResourceTracker.java, * netx/net/sourceforge/jnlp/cache/UpdatePolicy.java, * netx/net/sourceforge/jnlp/cache/package.html, * netx/net/sourceforge/jnlp/event/ApplicationEvent.java, * netx/net/sourceforge/jnlp/event/ApplicationListener.java, * netx/net/sourceforge/jnlp/event/DownloadEvent.java, * netx/net/sourceforge/jnlp/event/DownloadListener.java, * netx/net/sourceforge/jnlp/event/package.html, * netx/net/sourceforge/jnlp/package.html, * netx/net/sourceforge/jnlp/resources/Manifest.mf, * netx/net/sourceforge/jnlp/resources/Messages.properties, * netx/net/sourceforge/jnlp/resources/about.jnlp, * netx/net/sourceforge/jnlp/resources/default.jnlp, * netx/net/sourceforge/jnlp/runtime/AppThreadGroup.java, * netx/net/sourceforge/jnlp/runtime/AppletAudioClip.java, * netx/net/sourceforge/jnlp/runtime/AppletEnvironment.java, * netx/net/sourceforge/jnlp/runtime/AppletInstance.java, * netx/net/sourceforge/jnlp/runtime/ApplicationInstance.java, * netx/net/sourceforge/jnlp/runtime/Boot.java, * netx/net/sourceforge/jnlp/runtime/Boot13.java, * netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java, * netx/net/sourceforge/jnlp/runtime/JNLPPolicy.java, * netx/net/sourceforge/jnlp/runtime/JNLPRuntime.java, * netx/net/sourceforge/jnlp/runtime/JNLPSecurityManager.java, * netx/net/sourceforge/jnlp/runtime/package.html, * netx/net/sourceforge/jnlp/security/AccessWarningPane.java, * netx/net/sourceforge/jnlp/security/AppletWarningPane.java, * netx/net/sourceforge/jnlp/security/CertVerifier.java, * netx/net/sourceforge/jnlp/security/CertWarningPane.java, * netx/net/sourceforge/jnlp/security/CertsInfoPane.java, * netx/net/sourceforge/jnlp/security/HttpsCertVerifier.java, * netx/net/sourceforge/jnlp/security/MoreInfoPane.java, * netx/net/sourceforge/jnlp/security/NotAllSignedWarningPane.java, * netx/net/sourceforge/jnlp/security/SecurityDialogPanel.java, * netx/net/sourceforge/jnlp/security/SecurityUtil.java, * netx/net/sourceforge/jnlp/security/SecurityWarningDialog.java, * netx/net/sourceforge/jnlp/security/SingleCertInfoPane.java, * netx/net/sourceforge/jnlp/security/VariableX509TrustManager.java, * netx/net/sourceforge/jnlp/security/viewer/CertificatePane.java, * netx/net/sourceforge/jnlp/security/viewer/CertificateViewer.java, * netx/net/sourceforge/jnlp/services/ExtendedSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/InstanceExistsException.java, * netx/net/sourceforge/jnlp/services/ServiceUtil.java, * netx/net/sourceforge/jnlp/services/SingleInstanceLock.java, * netx/net/sourceforge/jnlp/services/XBasicService.java, * netx/net/sourceforge/jnlp/services/XClipboardService.java, * netx/net/sourceforge/jnlp/services/XDownloadService.java, * netx/net/sourceforge/jnlp/services/XExtendedService.java, * netx/net/sourceforge/jnlp/services/XExtensionInstallerService.java, * netx/net/sourceforge/jnlp/services/XFileContents.java, * netx/net/sourceforge/jnlp/services/XFileOpenService.java, * netx/net/sourceforge/jnlp/services/XFileSaveService.java, * netx/net/sourceforge/jnlp/services/XJNLPRandomAccessFile.java, * netx/net/sourceforge/jnlp/services/XPersistenceService.java, * netx/net/sourceforge/jnlp/services/XPrintService.java, * netx/net/sourceforge/jnlp/services/XServiceManagerStub.java, * netx/net/sourceforge/jnlp/services/XSingleInstanceService.java, * netx/net/sourceforge/jnlp/services/package.html, * netx/net/sourceforge/jnlp/tools/CharacterEncoder.java, * netx/net/sourceforge/jnlp/tools/HexDumpEncoder.java, * netx/net/sourceforge/jnlp/tools/JarRunner.java, * netx/net/sourceforge/jnlp/tools/JarSigner.java, * netx/net/sourceforge/jnlp/tools/JarSignerResources.java, * netx/net/sourceforge/jnlp/tools/KeyStoreUtil.java, * netx/net/sourceforge/jnlp/tools/KeyTool.java, * netx/net/sourceforge/jnlp/util/FileUtils.java, * netx/net/sourceforge/jnlp/util/PropertiesFile.java, * netx/net/sourceforge/jnlp/util/Reflect.java, * netx/net/sourceforge/jnlp/util/WeakList.java, * netx/net/sourceforge/jnlp/util/XDesktopEntry.java, * netx/net/sourceforge/nanoxml/XMLElement.java, * netx/net/sourceforge/nanoxml/XMLParseException.java, * plugin/icedteanp/IcedTeaJavaRequestProcessor.cc, * plugin/icedteanp/IcedTeaJavaRequestProcessor.h, * plugin/icedteanp/IcedTeaNPPlugin.cc, * plugin/icedteanp/IcedTeaNPPlugin.h, * plugin/icedteanp/IcedTeaPluginRequestProcessor.cc, * plugin/icedteanp/IcedTeaPluginRequestProcessor.h, * plugin/icedteanp/IcedTeaPluginUtils.cc, * plugin/icedteanp/IcedTeaPluginUtils.h, * plugin/icedteanp/IcedTeaRunnable.cc, * plugin/icedteanp/IcedTeaRunnable.h, * plugin/icedteanp/IcedTeaScriptablePluginObject.cc, * plugin/icedteanp/IcedTeaScriptablePluginObject.h, * plugin/icedteanp/java/netscape/javascript/JSException.java, * plugin/icedteanp/java/netscape/javascript/JSObject.java, * plugin/icedteanp/java/netscape/javascript/JSObjectCreatePermission.java, * plugin/icedteanp/java/netscape/javascript/JSProxy.java, * plugin/icedteanp/java/netscape/javascript/JSRunnable.java, * plugin/icedteanp/java/netscape/javascript/JSUtil.java, * plugin/icedteanp/java/netscape/security/ForbiddenTargetException.java, * plugin/icedteanp/java/sun/applet/AppletSecurityContextManager.java, * plugin/icedteanp/java/sun/applet/GetMemberPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/GetWindowPluginCallRequest.java, * plugin/icedteanp/java/sun/applet/JavaConsole.java, * plugin/icedteanp/java/sun/applet/MethodOverloadResolver.java, * plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java, * plugin/icedteanp/java/sun/applet/PluginAppletSecurityContext.java, * plugin/icedteanp/java/sun/applet/PluginAppletViewer.java, * plugin/icedteanp/java/sun/applet/PluginCallRequest.java, * plugin/icedteanp/java/sun/applet/PluginCallRequestFactory.java, * plugin/icedteanp/java/sun/applet/PluginClassLoader.java, * plugin/icedteanp/java/sun/applet/PluginCookieInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginCookieManager.java, * plugin/icedteanp/java/sun/applet/PluginDebug.java, * plugin/icedteanp/java/sun/applet/PluginException.java, * plugin/icedteanp/java/sun/applet/PluginMain.java, * plugin/icedteanp/java/sun/applet/PluginMessageConsumer.java, * plugin/icedteanp/java/sun/applet/PluginMessageHandlerWorker.java, * plugin/icedteanp/java/sun/applet/PluginObjectStore.java, * plugin/icedteanp/java/sun/applet/PluginProxyInfoRequest.java, * plugin/icedteanp/java/sun/applet/PluginProxySelector.java, * plugin/icedteanp/java/sun/applet/PluginStreamHandler.java, * plugin/icedteanp/java/sun/applet/RequestQueue.java, * plugin/icedteanp/java/sun/applet/TestEnv.java, * plugin/icedteanp/java/sun/applet/VoidPluginCallRequest.java, * plugin/tests/LiveConnect/DummyObject.java, * plugin/tests/LiveConnect/OverloadTestHelper1.java, * plugin/tests/LiveConnect/OverloadTestHelper2.java, * plugin/tests/LiveConnect/OverloadTestHelper3.java, * plugin/tests/LiveConnect/PluginTest.java, * plugin/tests/LiveConnect/build, * plugin/tests/LiveConnect/common.js, * plugin/tests/LiveConnect/index.html, * plugin/tests/LiveConnect/jjs_eval_test.js, * plugin/tests/LiveConnect/jjs_func_parameters_tests.js, * plugin/tests/LiveConnect/jjs_func_rettype_tests.js, * plugin/tests/LiveConnect/jjs_get_tests.js, * plugin/tests/LiveConnect/jjs_set_tests.js, * plugin/tests/LiveConnect/jsj_func_overload_tests.js, * plugin/tests/LiveConnect/jsj_func_parameters_tests.js, * plugin/tests/LiveConnect/jsj_func_rettype_tests.js, * plugin/tests/LiveConnect/jsj_get_tests.js, * plugin/tests/LiveConnect/jsj_set_tests.js, * plugin/tests/LiveConnect/jsj_type_casting_tests.js, * plugin/tests/LiveConnect/jsj_type_conversion_tests.js: Initial import from IcedTea6. * AUTHORS, * COPYING * INSTALL, * NEWS, * README: New documentation.
Diffstat (limited to 'plugin/icedteanp/java/netscape/javascript/JSObject.java')
-rw-r--r--plugin/icedteanp/java/netscape/javascript/JSObject.java297
1 files changed, 297 insertions, 0 deletions
diff --git a/plugin/icedteanp/java/netscape/javascript/JSObject.java b/plugin/icedteanp/java/netscape/javascript/JSObject.java
new file mode 100644
index 0000000..74158c2
--- /dev/null
+++ b/plugin/icedteanp/java/netscape/javascript/JSObject.java
@@ -0,0 +1,297 @@
+/* -*- Mode: Java; tab-width: 8; c-basic-offset: 4 -*-
+ *
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* more doc todo:
+ * threads
+ * gc
+ *
+ *
+ */
+
+package netscape.javascript;
+
+import java.applet.Applet;
+import java.security.AccessControlContext;
+import java.security.AccessControlException;
+import java.security.AccessController;
+import java.security.BasicPermission;
+
+import sun.applet.PluginAppletViewer;
+import sun.applet.PluginDebug;
+
+
+
+/**
+ * JSObject allows Java to manipulate objects that are
+ * defined in JavaScript.
+ * Values passed from Java to JavaScript are converted as
+ * follows:<ul>
+ * <li>JSObject is converted to the original JavaScript object
+ * <li>Any other Java object is converted to a JavaScript wrapper,
+ * which can be used to access methods and fields of the java object.
+ * Converting this wrapper to a string will call the toString method
+ * on the original object, converting to a number will call the
+ * doubleValue method if possible and fail otherwise. Converting
+ * to a boolean will try to call the booleanValue method in the
+ * same way.
+ * <li>Java arrays are wrapped with a JavaScript object that understands
+ * array.length and array[index]
+ * <li>A Java boolean is converted to a JavaScript boolean
+ * <li>Java byte, char, short, int, long, float, and double are converted
+ * to JavaScript numbers
+ * </ul>
+ * Values passed from JavaScript to Java are converted as follows:<ul>
+ * <li>objects which are wrappers around java objects are unwrapped
+ * <li>other objects are wrapped with a JSObject
+ * <li>strings, numbers and booleans are converted to String, Double,
+ * and Boolean objects respectively
+ * </ul>
+ * This means that all JavaScript values show up as some kind
+ * of java.lang.Object in Java. In order to make much use of them,
+ * you will have to cast them to the appropriate subclass of Object,
+ * e.g. <code>(String) window.getMember("name");</code> or
+ * <code>(JSObject) window.getMember("document");</code>.
+ */
+public final class JSObject {
+ /* the internal object data */
+ private long internal;
+
+ /**
+ * initialize
+ */
+ private static void initClass() {
+ PluginDebug.debug ("JSObject.initClass");
+ }
+
+ static {
+ PluginDebug.debug ("JSObject INITIALIZER");
+ }
+
+ /**
+ * it is illegal to construct a JSObject manually
+ */
+ public JSObject(int jsobj_addr) {
+ this((long) jsobj_addr);
+ }
+
+ /**
+ * it is illegal to construct a JSObject manually
+ */
+ public JSObject(String jsobj_addr) {
+ this((long) Long.parseLong(jsobj_addr));
+ }
+
+ public JSObject(long jsobj_addr) {
+
+ // See if the caller has permission
+
+ try {
+ AccessController.getContext().checkPermission(new JSObjectCreatePermission());
+ } catch (AccessControlException ace) {
+
+ // If not, only caller with JSObject.getWindow on the stack may
+ // make this call unprivileged.
+
+ // Although this check is inefficient, it should happen only once
+ // during applet init, so we look the other way
+
+ StackTraceElement[] stack = Thread.currentThread().getStackTrace();
+ boolean mayProceed = false;
+
+ for (int i=0; i < stack.length; i++) {
+ if (stack[i].getClassName().equals("netscape.javascript.JSObject") &&
+ stack[i].getMethodName().equals("getWindow")) {
+ mayProceed = true;
+ }
+ }
+
+ if (!mayProceed) throw ace;
+ }
+
+ PluginDebug.debug ("JSObject long CONSTRUCTOR");
+ internal = jsobj_addr;
+ }
+
+ /**
+ * Retrieves a named member of a JavaScript object.
+ * Equivalent to "this.<i>name</i>" in JavaScript.
+ */
+ public Object getMember(String name)
+ {
+ PluginDebug.debug ("JSObject.getMember " + name);
+
+ Object o = PluginAppletViewer.getMember(internal, name);
+ PluginDebug.debug ("JSObject.getMember GOT " + o);
+ return o;
+ }
+
+
+ /**
+ * Retrieves an indexed member of a JavaScript object.
+ * Equivalent to "this[<i>index</i>]" in JavaScript.
+ */
+ // public Object getMember(int index) { return getSlot(index); }
+ public Object getSlot(int index)
+ {
+ PluginDebug.debug ("JSObject.getSlot " + index);
+
+ return PluginAppletViewer.getSlot(internal, index);
+ }
+
+
+ /**
+ * Sets a named member of a JavaScript object.
+ * Equivalent to "this.<i>name</i> = <i>value</i>" in JavaScript.
+ */
+ public void setMember(String name, Object value)
+ {
+ PluginDebug.debug ("JSObject.setMember " + name + " " + value);
+
+ PluginAppletViewer.setMember(internal, name, value);
+ }
+
+ /**
+ * Sets an indexed member of a JavaScript object.
+ * Equivalent to "this[<i>index</i>] = <i>value</i>" in JavaScript.
+ */
+ // public void setMember(int index, Object value) {
+ // setSlot(index, value);
+ // }
+ public void setSlot(int index, Object value)
+ {
+ PluginDebug.debug ("JSObject.setSlot " + index + " " + value);
+
+ PluginAppletViewer.setSlot(internal, index, value);
+ }
+
+
+ // TODO: toString, finalize.
+
+ /**
+ * Removes a named member of a JavaScript object.
+ */
+ public void removeMember(String name)
+ {
+ PluginDebug.debug ("JSObject.removeMember " + name);
+
+ PluginAppletViewer.removeMember(internal, name);
+ }
+
+
+ /**
+ * Calls a JavaScript method.
+ * Equivalent to "this.<i>methodName</i>(<i>args</i>[0], <i>args</i>[1], ...)" in JavaScript.
+ */
+ public Object call(String methodName, Object args[])
+ {
+ if (args == null)
+ args = new Object[0];
+
+ PluginDebug.debug ("JSObject.call " + methodName);
+ for (int i = 0; i < args.length; i++)
+ PluginDebug.debug (" " + args[i]);
+ PluginDebug.debug("");
+ return PluginAppletViewer.call(internal, methodName, args);
+ }
+
+
+ /**
+ * Evaluates a JavaScript expression. The expression is a string
+ * of JavaScript source code which will be evaluated in the context
+ * given by "this".
+ */
+ public Object eval(String s)
+ {
+ PluginDebug.debug("JSObject.eval " + s);
+ return PluginAppletViewer.eval(internal, s);
+ }
+
+
+ /**
+ * Converts a JSObject to a String.
+ */
+ public String toString()
+ {
+ PluginDebug.debug("JSObject.toString");
+ return PluginAppletViewer.javascriptToString(internal);
+ }
+
+
+ // should use some sort of identifier rather than String
+ // is "property" the right word?
+ // native String[] listProperties();
+
+
+ /**
+ * get a JSObject for the window containing the given applet
+ */
+ public static JSObject getWindow(Applet applet)
+ {
+ PluginDebug.debug("JSObject.getWindow");
+ // FIXME: handle long case as well.
+ long internal = 0;
+ internal = ((PluginAppletViewer)
+ applet.getAppletContext()).getWindow();
+ PluginDebug.debug ("GOT IT: " + internal);
+ return new JSObject((long) internal);
+ }
+
+
+ /**
+ * Finalization decrements the reference count on the corresponding
+ * JavaScript object.
+ */
+ protected void finalize()
+ {
+ PluginDebug.debug("JSObject.finalize ");
+ PluginAppletViewer.JavaScriptFinalize(internal);
+ }
+
+
+ /**
+ * Override java.lang.Object.equals() because identity is not preserved
+ * with instances of JSObject.
+ */
+ public boolean equals(Object obj)
+ {
+ PluginDebug.debug("JSObject.equals " + obj);
+
+ return false;
+ }
+}