New files. These will be the basis for ECMA-DOM binding using Spidermonkey.

(bzr r1642)

1 files changed, 132 insertions, 0 deletions

diff --git a/src/dom/jsengine.cpp b/src/dom/jsengine.cpp
new file mode 100644
index 000000000..598682aa7
--- /dev/null
+++ b/src/dom/jsengine.cpp
@@ -0,0 +1,132 @@
+/**
+ * Phoebe DOM Implementation.
+ *
+ * This is a C++ approximation of the W3C DOM model, which follows
+ * fairly closely the specifications in the various .idl files, copies of
+ * which are provided for reference.  Most important is this one:
+ *
+ * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
+ *
+ * Authors:
+ *   Bob Jamison
+ *
+ * Copyright (C) 2006 Bob Jamison
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#include "jsengine.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+
+namespace org
+{
+namespace w3c
+{
+namespace dom
+{
+
+
+
+//########################################################################
+//# M E S S A G E S
+//########################################################################
+void JavascriptEngine::error(char *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    fprintf(stderr, "JS error: ");
+    vfprintf(stderr, fmt, args);
+    fprintf(stderr, "\n");
+    va_end(args);
+}
+
+
+void JavascriptEngine::trace(char *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    fprintf(stdout, "JS: ");
+    vfprintf(stdout, fmt, args);
+    fprintf(stdout, "\n");
+    va_end(args);
+}
+
+
+
+static JSClass globalClass =
+{
+    "Global", 0,
+    JS_PropertyStub,  JS_PropertyStub,
+    JS_PropertyStub,  JS_PropertyStub,
+    JS_EnumerateStub, JS_ResolveStub,
+    JS_ConvertStub,   JS_FinalizeStub
+};
+
+
+bool JavascriptEngine::startup()
+{
+    /* You need a runtime and one or more contexts to do anything with JS. */
+    rt = JS_NewRuntime(0x400000L);
+    if (!rt)
+        {
+        error("can't create JavaScript runtime");
+        return false;
+        }
+        
+    cx = JS_NewContext(rt, 8192);
+    if (!cx)
+        {
+        error("can't create JavaScript context");
+        return false;
+        }
+    /*
+     * The context definitely wants a global object, in order to have standard
+     * classes and functions like Date and parseInt.  See below for details on
+     * JS_NewObject.
+     */
+
+    globalObj = JS_NewObject(cx, &globalClass, 0, 0);
+    JS_InitStandardClasses(cx, globalObj);
+
+    if (!createClasses())
+        {
+        return false;
+        }
+        
+    return true;
+}
+
+
+
+
+bool JavascriptEngine::shutdown()
+{
+
+    return true;
+}
+
+
+} // namespace dom
+} // namespace w3c
+} // namespace org
+
+
+//########################################################################
+//# E N D    O F    F I L E
+//########################################################################
+