C++ (Cpp) lm_LocalEncodingToStr Examples

Example #1

JSURL *
lm_NewURL(JSContext *cx, MochaDecoder *decoder, LO_AnchorData *anchor_data,
          JSObject *document)
{
    JSObject *obj;
    JSURL *url;
    JSString *str;

    if (!decoder->url_prototype) {
	obj = JS_InitClass(cx, decoder->window_object, 
			   decoder->event_receiver_prototype, &lm_url_class, 
			   Url, 0, url_props, NULL, NULL, NULL);
	if (!obj)
	    return NULL;
	decoder->url_prototype = obj;
    }

    url = JS_malloc(cx, sizeof *url);
    if (!url)
	return NULL;
    XP_BZERO(url, sizeof *url);

    obj = JS_NewObject(cx, &lm_url_class, decoder->url_prototype, 
                       lm_GetOuterObject(decoder));
    if (!obj || !JS_SetPrivate(cx, obj, url)) {
	JS_free(cx, url);
	return NULL;
    }

    if (!JS_DefineFunctions(cx, obj, url_methods))
	return NULL;

    url->url_decoder = HOLD_BACK_COUNT(decoder);
    url->url_type = FORM_TYPE_NONE;
    url->index = URL_NOT_INDEXED;
    url->url_object = obj;

    str = JS_NewStringCopyZ(cx, (char *) anchor_data->anchor);
    if (!str)
	return NULL;
    url->href = str;
    if (!JS_AddNamedRoot(cx, &url->href, "url.href"))
	return NULL;

    if (anchor_data->target) {
	str = JS_NewStringCopyZ(cx, (char *) anchor_data->target);
	if (!str)
	    return NULL;
	url->target = str;
    }
    if (!JS_AddNamedRoot(cx, &url->target, "url.target"))
	return NULL;

    if (anchor_data->element && anchor_data->element->type == LO_TEXT) {
	str = lm_LocalEncodingToStr(decoder->window_context, 
		(char *) anchor_data->element->lo_text.text);
	if (!str)
	    return NULL;
	url->text = str;
    }
    if (!JS_AddNamedRoot(cx, &url->text, "url.text"))
	return NULL;

    return url;
}

Example #2

JSObject *
LM_ReflectNamedAnchor(MWContext *context, lo_NameList *name_rec,
                      PA_Tag * tag, int32 layer_id, uint index)
{
    JSObject *obj, *array_obj, *document;
    MochaDecoder *decoder;
    JSContext *cx;
    JSObjectArray *array;
    JSAnchor *named_anchor;
    lo_TopState *top_state;
    PRHashTable *map;
    JSString *str;

    obj = name_rec->mocha_object;
    if (obj)
        return obj;

    decoder = LM_GetMochaDecoder(context);
    if (!decoder)
        return NULL;
    cx = decoder->js_context;

    top_state = lo_GetMochaTopState(context);
    if (top_state->resize_reload) {
        map = lm_GetIdToObjectMap(decoder);

        if (map)
            obj = (JSObject *)PR_HashTableLookup(map,
                                         LM_GET_MAPPING_KEY(LM_NAMEDANCHORS,
                                                            layer_id, index));
        if (obj) {
            name_rec->mocha_object = obj;
            LM_PutMochaDecoder(decoder);
            return obj;
        }
    }

    /* Get the document object that will hold this anchor */
    document = lm_GetDocumentFromLayerId(decoder, layer_id);
    if (!document) {
	LM_PutMochaDecoder(decoder);
	return NULL;
    }

    array_obj = lm_GetNameArray(decoder, document);
    if (!array_obj) {
        LM_PutMochaDecoder(decoder);
        return NULL;
    }
    array = JS_GetPrivate(cx, array_obj);
    if (!array) {
        LM_PutMochaDecoder(decoder);
	return NULL;
    }

    named_anchor = JS_malloc(cx, sizeof *named_anchor);
    if (!named_anchor) {
        LM_PutMochaDecoder(decoder);
        return NULL;
    }
    XP_BZERO(named_anchor, sizeof *named_anchor);

    obj = JS_NewObject(cx, &lm_anchor_class, decoder->anchor_prototype,
		       document);

    if (!obj || !JS_SetPrivate(cx, obj, named_anchor)) {
        JS_free(cx, named_anchor);
        LM_PutMochaDecoder(decoder);
        return NULL;
    }

    /* Put obj into the document.anchors array. */
    JS_DefineProperty(cx, array_obj, (char *) name_rec->name,
		      OBJECT_TO_JSVAL(obj), NULL, NULL,
		      JSPROP_ENUMERATE|JSPROP_READONLY);
    JS_AliasElement(cx, array_obj, (char *) name_rec->name, index);

    /* Put it in the index to object hash table */
    map = lm_GetIdToObjectMap(decoder);
    if (map) {
        PR_HashTableAdd(map,
                        LM_GET_MAPPING_KEY(LM_NAMEDANCHORS, layer_id, index),
                        obj);
    }
    if ((jsint) index >= array->length)
	array->length = index + 1;

    named_anchor->decoder = HOLD_BACK_COUNT(decoder);
    named_anchor->layer_id = layer_id;
    named_anchor->index = index;
    if (name_rec->element && name_rec->element->type == LO_TEXT) {
	str = lm_LocalEncodingToStr(context, 
				    (char *) name_rec->element->lo_text.text);
	if (!str || !JS_LockGCThing(cx, str)) {
	    LM_PutMochaDecoder(decoder);
	    return NULL;
	}
	named_anchor->text = str;
    }
    str = JS_NewStringCopyZ(cx, (char *) name_rec->name);
    if (!str || !JS_LockGCThing(cx, str)) {
        LM_PutMochaDecoder(decoder);
	return NULL;
    }
    named_anchor->name = str;

    name_rec->mocha_object = obj;

    /* see if there are any attributes for event handlers */
    if(tag) {
        PA_Block onlocate, id;

	/* don't hold the layout lock across compiles */
	LO_UnlockLayout();

        onlocate = lo_FetchParamValue(context, tag, PARAM_ONLOCATE);
        id = lo_FetchParamValue(context, tag, PARAM_ID);
        if (onlocate) {
	    (void) lm_CompileEventHandler(decoder, id, tag->data,
					  tag->newline_count, obj,
					  PARAM_ONLOCATE, onlocate);
            PA_FREE(onlocate);
        }
	if (id)
	    PA_FREE(id);
	LO_LockLayout();
    }

    LM_PutMochaDecoder(decoder);
    return obj;
}