1 /*
2  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 #include "config.h"
26 
27 #include "BridgeJSC.h"
28 #include "JSObject.h"
29 #include "JSValue.h"
30 #include "interpreter.h"
31 #include "qdebug.h"
32 #include "qobject.h"
33 #include "runtime_object.h"
34 #include "types.h"
35 #include <assert.h>
36 #include <stdio.h>
37 #include <string.h>
38 
39 
40 class MyObject : public QObject
41 {
42     Q_OBJECT
43     Q_PROPERTY(QString testString READ testString WRITE setTestString)
44     Q_PROPERTY(int testInt READ testInt WRITE setTestInt)
45 
46 public:
MyObject()47     MyObject() : QObject(0), integer(0){}
48 
setTestString(const QString & str)49     void setTestString(const QString &str) {
50         qDebug() << "called setTestString" << str;
51         string = str;
52     }
setTestInt(int i)53     void setTestInt(int i) {
54         qDebug() << "called setTestInt" << i;
55         integer = i;
56     }
testString() const57     QString testString() const {
58         qDebug() << "called testString" << string;
59         return string;
60     }
testInt() const61     int testInt() const {
62         qDebug() << "called testInt" << integer;
63         return integer;
64     }
65     QString string;
66     int integer;
67 
68 public slots:
foo()69     void foo() { qDebug() << "foo invoked"; }
70 };
71 
72 // --------------------------------------------------------
73 
74 using namespace JSC;
75 using namespace JSC::Bindings;
76 
77 class Global : public JSNonFinalObject {
78 public:
className() const79   virtual UString className() const { return "global"; }
80 };
81 
82 static char code[] =
83     "myInterface.foo();\n"
84     "myInterface.testString = \"Hello\";\n"
85     "str = myInterface.testString;\n"
86     "myInterface.testInt = 10;\n"
87     "i = myInterface.testInt;\n";
88 
main(int argc,char ** argv)89 int main(int argc, char** argv)
90 {
91     // expecting a filename
92     bool ret = true;
93     {
94         JSLock lock;
95 
96         // create interpreter w/ global object
97         Global* global = new Global();
98 
99         // create interpreter
100         RefPtr<Interpreter> interp = new Interpreter(global);
101         ExecState* exec = interp->globalExec();
102 
103         MyObject* myObject = new MyObject;
104 
105         global->put(exec, Identifier("myInterface"), Instance::createRuntimeObject(Instance::QtLanguage, (void*)myObject));
106 
107 
108         if (code) {
109             // run
110             Completion comp(interp->evaluate("", 0, code));
111 
112             if (comp.complType() == Throw) {
113                 qDebug() << "exception thrown";
114                 JSValue* exVal = comp.value();
115                 char* msg = exVal->toString(exec).ascii();
116                 int lineno = -1;
117                 if (exVal->type() == ObjectType) {
118                     JSValue* lineVal = exVal->getObject()->get(exec, Identifier("line"));
119                     if (lineVal->type() == NumberType)
120                         lineno = int(lineVal->toNumber(exec));
121                 }
122                 if (lineno != -1)
123                     fprintf(stderr,"Exception, line %d: %s\n",lineno,msg);
124                 else
125                     fprintf(stderr,"Exception: %s\n",msg);
126                 ret = false;
127             }
128             else if (comp.complType() == ReturnValue) {
129                 char* msg = comp.value()->toString(interp->globalExec()).ascii();
130                 fprintf(stderr,"Return value: %s\n",msg);
131             }
132         }
133 
134     } // end block, so that Interpreter and global get deleted
135 
136     return ret ? 0 : 1;
137 }
138 
139 #include "testqtbindings.moc"
140