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mshtml: Store the nsevent listener descs in a table.

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Rather than hardcoding them individually, so that it's all in one place
when adding new ones.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
This commit is contained in:
Gabriel Ivăncescu 2022-11-18 17:20:27 +02:00 committed by Alexandre Julliard
parent a85ebbcef1
commit bc286247c4
1 changed files with 47 additions and 32 deletions
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79
dlls/mshtml/nsevents.c
View file

@ -37,16 +37,45 @@
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
#define EVENTLISTENER_VTBL(handler) \
{ \
nsDOMEventListener_QueryInterface, \
nsDOMEventListener_AddRef, \
nsDOMEventListener_Release, \
handler, \
}
static nsresult NSAPI nsDOMEventListener_QueryInterface(nsIDOMEventListener*,nsIIDRef,void**);
static nsrefcnt NSAPI nsDOMEventListener_AddRef(nsIDOMEventListener*);
static nsrefcnt NSAPI nsDOMEventListener_Release(nsIDOMEventListener*);
typedef struct {
nsIDOMEventListener nsIDOMEventListener_iface;
nsDocumentEventListener *This;
} nsEventListener;
static nsresult NSAPI handle_blur(nsIDOMEventListener*,nsIDOMEvent*);
static nsresult NSAPI handle_focus(nsIDOMEventListener*,nsIDOMEvent*);
static nsresult NSAPI handle_keypress(nsIDOMEventListener*,nsIDOMEvent*);
static nsresult NSAPI handle_load(nsIDOMEventListener*,nsIDOMEvent*);
enum doc_event_listener_flags {
BUBBLES = 0x0001,
OVERRIDE = 0x0002,
};
static const struct {
eventid_t id;
enum doc_event_listener_flags flags;
nsIDOMEventListenerVtbl vtbl;
} doc_event_listeners[] = {
{ EVENTID_BLUR, 0, EVENTLISTENER_VTBL(handle_blur) },
{ EVENTID_FOCUS, 0, EVENTLISTENER_VTBL(handle_focus) },
{ EVENTID_KEYPRESS, BUBBLES, EVENTLISTENER_VTBL(handle_keypress) },
{ EVENTID_LOAD, OVERRIDE, EVENTLISTENER_VTBL(handle_load), },
};
struct nsDocumentEventListener {
nsEventListener blur_listener;
nsEventListener focus_listener;
nsEventListener keypress_listener;
nsEventListener load_listener;
nsEventListener listener[ARRAY_SIZE(doc_event_listeners)];
nsEventListener htmlevent_listener;
LONG ref;
@ -346,18 +375,6 @@ static nsresult NSAPI handle_htmlevent(nsIDOMEventListener *iface, nsIDOMEvent *
return NS_OK;
}
#define EVENTLISTENER_VTBL(handler) \
{ \
nsDOMEventListener_QueryInterface, \
nsDOMEventListener_AddRef, \
nsDOMEventListener_Release, \
handler, \
}
static const nsIDOMEventListenerVtbl blur_vtbl = EVENTLISTENER_VTBL(handle_blur);
static const nsIDOMEventListenerVtbl focus_vtbl = EVENTLISTENER_VTBL(handle_focus);
static const nsIDOMEventListenerVtbl keypress_vtbl = EVENTLISTENER_VTBL(handle_keypress);
static const nsIDOMEventListenerVtbl load_vtbl = EVENTLISTENER_VTBL(handle_load);
static const nsIDOMEventListenerVtbl htmlevent_vtbl = EVENTLISTENER_VTBL(handle_htmlevent);
static void init_event(nsIDOMEventTarget *target, const PRUnichar *type,
@ -438,16 +455,15 @@ void detach_nsevent(HTMLDocumentNode *doc, const WCHAR *type)
void release_nsevents(HTMLDocumentNode *doc)
{
nsDocumentEventListener *listener = doc->nsevent_listener;
unsigned i;
TRACE("%p %p\n", doc, doc->nsevent_listener);
if(!listener)
return;
detach_nslistener(doc, L"blur", &listener->blur_listener, TRUE);
detach_nslistener(doc, L"focus", &listener->focus_listener, TRUE);
detach_nslistener(doc, L"keypress", &listener->keypress_listener, FALSE);
detach_nslistener(doc, L"load", &listener->load_listener, TRUE);
for(i = 0; i < ARRAY_SIZE(doc_event_listeners); i++)
detach_nslistener(doc, get_event_name(doc_event_listeners[i].id), &listener->listener[i], !(doc_event_listeners[i].flags & BUBBLES));
listener->doc = NULL;
release_listener(listener);
@ -458,6 +474,7 @@ void init_nsevents(HTMLDocumentNode *doc)
{
nsDocumentEventListener *listener;
nsIDOMEventTarget *target;
unsigned i;
listener = heap_alloc(sizeof(nsDocumentEventListener));
if(!listener)
@ -468,11 +485,9 @@ void init_nsevents(HTMLDocumentNode *doc)
listener->ref = 1;
listener->doc = doc;
init_listener(&listener->blur_listener, listener, &blur_vtbl);
init_listener(&listener->focus_listener, listener, &focus_vtbl);
init_listener(&listener->keypress_listener, listener, &keypress_vtbl);
init_listener(&listener->load_listener, listener, &load_vtbl);
init_listener(&listener->htmlevent_listener, listener, &htmlevent_vtbl);
for(i = 0; i < ARRAY_SIZE(doc_event_listeners); i++)
init_listener(&listener->listener[i], listener, &doc_event_listeners[i].vtbl);
init_listener(&listener->htmlevent_listener, listener, &htmlevent_vtbl);
doc->nsevent_listener = listener;
@ -480,13 +495,13 @@ void init_nsevents(HTMLDocumentNode *doc)
if(!target)
return;
init_event(target, L"blur", &listener->blur_listener.nsIDOMEventListener_iface, TRUE);
init_event(target, L"focus", &listener->focus_listener.nsIDOMEventListener_iface, TRUE);
init_event(target, L"keypress", &listener->keypress_listener.nsIDOMEventListener_iface, FALSE);
init_event(target, L"load", &listener->load_listener.nsIDOMEventListener_iface, TRUE);
for(i = 0; i < ARRAY_SIZE(doc_event_listeners); i++) {
init_event(target, get_event_name(doc_event_listeners[i].id), &listener->listener[i].nsIDOMEventListener_iface,
!(doc_event_listeners[i].flags & BUBBLES));
if(doc_event_listeners[i].flags & OVERRIDE)
doc->event_vector[doc_event_listeners[i].id] = TRUE;
}
nsIDOMEventTarget_Release(target);
/* handle_load already takes care of dispatching the load event */
doc->event_vector[EVENTID_LOAD] = TRUE;
}