Are you using S60 webkit? What version of webkit are you using? On Mon, Aug 3, 2009 at 12:56 PM, LG<[email protected]> wrote: > Hi Jack, > > thanks for the info, > > the problem here is i tried this and didnot work > i ll elaborate on what i have tried > > 1. i have created a class in JavascriptCore/API > > test.cpp > > #include "UnusedParam.h" > #include <JavaScriptCore/JavaScript.h> > #include <assert.h> > #include <math.h> > #include <setjmp.h> > > > static JSGlobalContextRef context = 0; > JSValueRef v; > JSValueRef exception; > JSStringRef functionBody; > JSObjectRef function; > > int main() > { > > //create a class with a name > JSStringRef calObjectName = JSStringCreateWithUTF8CString("calendar"); > > //create a class definition > JSClassDefinition calObjectDef; > calObjectDef.version = 1; > //calObjectDef.className = calObjectName > > > //create a context > //context = JSGlobalContextCreate(NULL); > //assert(JSValueIsObject(context, globalObject)); > > //create the class > JSClassRef globalObjectClass = JSClassCreate(&calObjectDef); > > //create a global context > JSGlobalContextRef context = JSGlobalContextCreate(globalObjectClass); > JSObjectRef globalObject = JSContextGetGlobalObject(context); > > //make the object > JSObjectRef calObject = JSObjectMake(context, globalObjectClass, NULL); > > > //set properties > JSObjectSetProperty(context, globalObject, calObjectName, calObject, > kJSPropertyAttributeNone, NULL); > > > exception = NULL; > v = NULL; > > JSStringRef getCal = JSStringCreateWithUTF8CString("getCalendars"); > functionBody = JSStringCreateWithUTF8CString("return NULL;"); > function = JSObjectMakeFunction(context, getCal,0, NULL, functionBody, > NULL, 1, &exception); > assert(function && !exception); > JSValueRef arguments[] = { JSValueMakeNumber(context, 2) }; > v = JSObjectCallAsFunction(context, function, NULL, 1, arguments, > &exception); > JSStringRelease(getCal); > JSStringRelease(functionBody); > > return 1; > } > > > 2. i added this to the make file and i get the following errors > > undefined reference to `JSStringCreateWithUTF8CString` > undefined reference to `JSClassCreate` > undefined reference to `JSGlobalContextCreate` > > etc > > i am not sure where to put the file and compile > please guide me through the approach > > > > > On Mon, Aug 3, 2009 at 2:29 PM, Jack Wootton <[email protected]> wrote: >> >> Hello, >> >> If you mean add a new JavaScript object, then here is a reply I wrote >> some time ago (copied and pasted). >> >> Here is the API: >> >> >> http://gemma.apple.com/documentation/Carbon/Reference/WebKit_JavaScriptCore_Ref/index.html#//apple_ref/doc/framework/javascriptcore_fw >> >> If this is what you wish to do, then the following is a rough guide of >> what you need to do: >> >> 1. Create an empty class definition, you can create an empty class >> definition using kJSClassDefinitionEmpty. >> 2. Use the class definition with the JSCoreAPI method "JSClassCreate" >> to create your class. >> 3. Use your new class with JSObjectMake to create your new JSObject >> (this will be your widget object). >> 4 Use JSObjectSetProperty to add your new JSObject as a property of >> the Window object. >> >> It maybe useful to look at the following files in the >> JavaScriptCore (Although, personally I didn't find them particularly >> easy to understand.) >> >> JavaScriptCore\API\testapi.c >> testapi.js >> >> >> There are also some example programs that do what you want to do, only >> with different objects. >> >> JSPong: http://developer.apple.com/SampleCode/JSPong/index.html >> >> JSInterpreter: >> http://developer.apple.com/samplecode/JSInterpreter/index.html >> >> More programs can be found here: >> >> http://developer.apple.com/SampleCode/Cocoa/idxInternetWeb-date.html >> >> On Mon, Aug 3, 2009 at 5:34 AM, LG<[email protected]> wrote: >> > Hi all, >> > >> > i am new to webkit and i need to add an new object/api to javascript >> > core >> > can someone share and example and tell me how to compile it in webkit >> > >> > anyhelp would be useful >> > thanks a lot >> > >> > >> > -- >> > Ganesh >> > >> > _______________________________________________ >> > webkit-help mailing list >> > [email protected] >> > http://lists.webkit.org/mailman/listinfo.cgi/webkit-help >> > >> > >> >> >> >> -- >> Regards >> Jack > > > > -- > LG >
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