diff options
Diffstat (limited to 'trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug')
4 files changed, 340 insertions, 0 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebugFrame.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebugFrame.java new file mode 100644 index 0000000..ef15710 --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebugFrame.java @@ -0,0 +1,91 @@ +/* -*- 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) 1997-2000 + * 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.debug; + +import org.mozilla.javascript.Context; +import org.mozilla.javascript.Scriptable; + +/** +Interface to implement if the application is interested in receiving debug +information during execution of a particular script or function. +*/ +public interface DebugFrame { + +/** +Called when execution is ready to start bytecode interpretation for entered a particular function or script. + +@param cx current Context for this thread +@param activation the activation scope for the function or script. +@param thisObj value of the JavaScript <code>this</code> object +@param args the array of arguments +*/ + public void onEnter(Context cx, Scriptable activation, + Scriptable thisObj, Object[] args); +/** +Called when executed code reaches new line in the source. +@param cx current Context for this thread +@param lineNumber current line number in the script source +*/ + public void onLineChange(Context cx, int lineNumber); + +/** +Called when thrown exception is handled by the function or script. +@param cx current Context for this thread +@param ex exception object +*/ + public void onExceptionThrown(Context cx, Throwable ex); + +/** +Called when the function or script for this frame is about to return. +@param cx current Context for this thread +@param byThrow if true function will leave by throwing exception, otherwise it + will execute normal return +@param resultOrException function result in case of normal return or + exception object if about to throw exception +*/ + public void onExit(Context cx, boolean byThrow, Object resultOrException); + +/** +Called when the function or script executes a 'debugger' statement. +@param cx current Context for this thread +*/ + public void onDebuggerStatement(Context cx); +} diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebuggableObject.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebuggableObject.java new file mode 100644 index 0000000..23e7421 --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebuggableObject.java @@ -0,0 +1,61 @@ +/* -*- 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) 1997-2000 + * 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.debug; + +/** + * This interface exposes debugging information from objects. + */ +public interface DebuggableObject { + + /** + * Returns an array of ids for the properties of the object. + * + * <p>All properties, even those with attribute {DontEnum}, are listed. + * This allows the debugger to display all properties of the object.<p> + * + * @return an array of java.lang.Objects with an entry for every + * listed property. Properties accessed via an integer index will + * have a corresponding + * Integer entry in the returned array. Properties accessed by + * a String will have a String entry in the returned array. + */ + public Object[] getAllIds(); +} diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebuggableScript.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebuggableScript.java new file mode 100644 index 0000000..705e442 --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/DebuggableScript.java @@ -0,0 +1,119 @@ +/* -*- 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) 1997-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Norris Boyd + * Igor Bukanov + * + * 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.debug; + +/** + * This interface exposes debugging information from executable + * code (either functions or top-level scripts). + */ +public interface DebuggableScript +{ + public boolean isTopLevel(); + + /** + * Returns true if this is a function, false if it is a script. + */ + public boolean isFunction(); + + /** + * Get name of the function described by this script. + * Return null or an empty string if this script is not a function. + */ + public String getFunctionName(); + + /** + * Get number of declared parameters in the function. + * Return 0 if this script is not a function. + * + * @see #getParamAndVarCount() + * @see #getParamOrVarName(int index) + */ + public int getParamCount(); + + /** + * Get number of declared parameters and local variables. + * Return number of declared global variables if this script is not a + * function. + * + * @see #getParamCount() + * @see #getParamOrVarName(int index) + */ + public int getParamAndVarCount(); + + /** + * Get name of a declared parameter or local variable. + * <tt>index</tt> should be less then {@link #getParamAndVarCount()}. + * If <tt>index < {@link #getParamCount()}</tt>, return + * the name of the corresponding parameter, otherwise return the name + * of variable. + * If this script is not function, return the name of the declared + * global variable. + */ + public String getParamOrVarName(int index); + + /** + * Get the name of the source (usually filename or URL) + * of the script. + */ + public String getSourceName(); + + /** + * Returns true if this script or function were runtime-generated + * from JavaScript using <tt>eval</tt> function or <tt>Function</tt> + * or <tt>Script</tt> constructors. + */ + public boolean isGeneratedScript(); + + /** + * Get array containing the line numbers that + * that can be passed to <code>DebugFrame.onLineChange()<code>. + * Note that line order in the resulting array is arbitrary + */ + public int[] getLineNumbers(); + + public int getFunctionCount(); + + public DebuggableScript getFunction(int index); + + public DebuggableScript getParent(); + +} diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/Debugger.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/Debugger.java new file mode 100644 index 0000000..bfac153 --- /dev/null +++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/debug/Debugger.java @@ -0,0 +1,69 @@ +/* -*- 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) 1997-2000 + * 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.debug; + +import org.mozilla.javascript.Context; + +/** +Interface to implement if the application is interested in receiving debug +information. +*/ +public interface Debugger { + +/** +Called when compilation of a particular function or script into internal +bytecode is done. + +@param cx current Context for this thread +@param fnOrScript object describing the function or script +@param source the function or script source +*/ + void handleCompilationDone(Context cx, DebuggableScript fnOrScript, + String source); + +/** +Called when execution entered a particular function or script. + +@return implementation of DebugFrame which receives debug information during + the function or script execution or null otherwise +*/ + DebugFrame getFrame(Context cx, DebuggableScript fnOrScript); +} |