static JSObject *
reflect_anchor_array(MochaDecoder *decoder, JSClass *clasp,
JSNative constructor, JSObject *document)
{
JSContext *cx;
JSObject *obj, *prototype;
JSObjectArray *array;
JSDocument *doc;
cx = decoder->js_context;
doc = JS_GetPrivate(cx, document);
if (!doc)
return NULL;
prototype = JS_InitClass(cx, decoder->window_object, NULL,
clasp, constructor, 0,
anchor_array_props, NULL, NULL, NULL);
if (!prototype)
return NULL;
array = JS_malloc(cx, sizeof *array);
if (!array)
return NULL;
XP_BZERO(array, sizeof *array);
obj = JS_NewObject(cx, clasp, prototype, document);
if (!obj || !JS_SetPrivate(cx, obj, array)) {
JS_free(cx, array);
return NULL;
}
array->decoder = HOLD_BACK_COUNT(decoder);
array->layer_id = doc->layer_id;
return obj;
}
JSObject*
lm_DefineComponents(MochaDecoder *decoder)
{
JSObject *obj;
JSComponentArray *array;
JSContext *cx = decoder->js_context;
JSPreDefComponent def_comps;
JSComponent *component;
jsint slot;
obj = decoder->components;
if (obj)
return obj;
array = JS_malloc(cx, sizeof(JSComponentArray));
if (!array)
return NULL;
XP_BZERO(array, sizeof *array);
obj = JS_NewObject(cx, &lm_component_array_class, NULL,
decoder->window_object);
if (!obj || !JS_SetPrivate(cx, obj, array)) {
JS_free(cx, array);
return NULL;
}
if (!JS_DefineProperties(cx, obj, componentarray_props))
return NULL;
array->decoder = HOLD_BACK_COUNT(decoder);
array->obj = obj;
/* Components can be added dynamically but some are predefined */
slot = 0;
array->length = 0;
def_comps = predef_components[slot];
while (def_comps.name) {
component = JS_malloc(cx, sizeof(JSComponent));
if (!component)
return NULL;
if (ET_moz_VerifyComponentFunction(def_comps.func, &(component->active_callback),
&(component->startup_callback))) {
componentarray_create_component(cx, array, component, def_comps.name, array->length);
}
else {
/*Component call failed somewhere.*/
JS_free(cx, component);
}
def_comps = predef_components[++slot];
}
return obj;
}
JSObject *
lm_DefineLocation(MochaDecoder *decoder)
{
JSObject *obj;
JSContext *cx;
JSURL *url;
obj = decoder->location;
if (obj)
return obj;
cx = decoder->js_context;
url = JS_malloc(cx, sizeof *url);
if (!url)
return NULL;
XP_BZERO(url, sizeof *url);
obj = JS_InitClass(cx, decoder->window_object, NULL, &lm_location_class,
Location, 0, url_props, loc_methods, NULL, NULL);
if (!obj || !JS_SetPrivate(cx, obj, url)) {
JS_free(cx, url);
return NULL;
}
/* XXX common subroutine this and above with lm_NewURL */
if (!JS_AddNamedRoot(cx, &url->href, "loc.text"))
return NULL;
if (!JS_AddNamedRoot(cx, &url->target, "loc.target"))
return NULL;
if (!JS_AddNamedRoot(cx, &url->text, "loc.text"))
return NULL;
if (!JS_DefineProperty(cx, decoder->window_object, lm_location_str,
OBJECT_TO_JSVAL(obj), NULL, NULL,
JSPROP_ENUMERATE | JSPROP_READONLY)) {
return NULL;
}
if (!JS_DefineProperty(cx, decoder->document, lm_location_str,
OBJECT_TO_JSVAL(obj), NULL, NULL,
JSPROP_ENUMERATE | JSPROP_READONLY)) {
return NULL;
}
/* Define the Location object (the current URL). */
url->url_decoder = HOLD_BACK_COUNT(decoder);
url->url_type = FORM_TYPE_NONE;
url->url_object = obj;
url->index = URL_NOT_INDEXED;
decoder->location = obj;
return obj;
}
static JSBool
InitEventObject(JSContext *cx, JSObject *obj, JSEvent *pEvent)
{
MochaDecoder *decoder;
XP_ASSERT(JS_InstanceOf(cx, obj, &lm_event_class, NULL));
if (!JS_SetPrivate(cx, obj, pEvent)) {
JS_free(cx, pEvent);
return JS_FALSE;
}
decoder = JS_GetPrivate(cx, JS_GetGlobalObject(cx));
pEvent->decoder = HOLD_BACK_COUNT(decoder);
pEvent->saved = JS_TRUE;
return JS_TRUE;
}
/* Constructor method for a JSComponent object */
static JSComponent*
component_create_self(JSContext *cx, MochaDecoder* decoder, JSComponent *component, const char *name)
{
JSObject *obj;
/* JSComponent may be malloc'd previous to this to make it easier
* to fill in the struct with data from the Mozilla thread
*/
if (!component) {
component = JS_malloc(cx, sizeof(JSComponent));
if (!component)
return NULL;
}
obj = JS_NewObject(cx, &lm_component_class, NULL, NULL);
if (!obj || !JS_SetPrivate(cx, obj, component)) {
JS_free(cx, component);
return NULL;
}
if (!JS_DefineProperties(cx, obj, component_props))
return NULL;
if (!JS_DefineFunctions(cx, obj, component_methods))
return NULL;
/* Fill out static property fields */
component->decoder = HOLD_BACK_COUNT(decoder);
component->obj = obj;
component->name = JS_NewStringCopyZ(cx, name);
if (!component->name || !JS_LockGCThing(cx, component->name))
return NULL;
return component;
}
JSObject *
lm_GetEmbedArray(MochaDecoder *decoder, JSObject *document)
{
JSContext *cx = decoder->js_context;
JSObject *obj;
JSObjectArray *array;
JSDocument *doc;
doc = JS_GetPrivate(cx, document);
if (!doc)
return NULL;
obj = doc->embeds;
if (obj)
return obj;
array = JS_malloc(cx, sizeof *array);
if (!array)
return NULL;
array->decoder = NULL; /* in case of error below */
obj = JS_NewObject(cx, &lm_embed_array_class, NULL, document);
if (!obj || !JS_SetPrivate(cx, obj, array)) {
JS_free(cx, array);
return NULL;
}
if (!JS_DefineProperties(cx, obj, embed_array_props))
return NULL;
array->decoder = HOLD_BACK_COUNT(decoder);
array->length = 0;
array->layer_id = doc->layer_id;
doc->embeds = obj;
return obj;
}
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;
}
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;
}