Jacek Caban : mshtml: Try to avoid use_event_quirks in call_event_handlers if possible.
Alexandre Julliard
julliard at winehq.org
Tue Oct 16 15:53:07 CDT 2018
Module: wine
Branch: master
Commit: adcb2162089ce1dd98bf793410abac44a923bf24
URL: https://source.winehq.org/git/wine.git/?a=commit;h=adcb2162089ce1dd98bf793410abac44a923bf24
Author: Jacek Caban <jacek at codeweavers.com>
Date: Tue Oct 16 17:21:47 2018 +0200
mshtml: Try to avoid use_event_quirks in call_event_handlers if possible.
It may cause an unintended lock on document mode.
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/mshtml/htmlevent.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/dlls/mshtml/htmlevent.c b/dlls/mshtml/htmlevent.c
index 1a93ae2..f2c24a4 100644
--- a/dlls/mshtml/htmlevent.c
+++ b/dlls/mshtml/htmlevent.c
@@ -2301,25 +2301,27 @@ static BOOL is_cp_event(cp_static_data_t *data, DISPID dispid)
static void call_event_handlers(EventTarget *event_target, DOMEvent *event, dispatch_mode_t dispatch_mode)
{
const listener_container_t *container = get_listener_container(event_target, event->type, FALSE);
- const BOOL use_quirks = use_event_quirks(event_target);
event_listener_t *listener, listeners_buf[8], *listeners = listeners_buf;
unsigned listeners_cnt, listeners_size;
ConnectionPointContainer *cp_container = NULL;
const event_target_vtbl_t *vtbl = NULL;
+ BOOL skip_onevent_listener = FALSE;
VARIANT v;
HRESULT hres;
assert(!event->current_target);
event->current_target = event_target;
- if(use_quirks && container && !list_empty(&container->listeners)
- && event->phase != DEP_CAPTURING_PHASE) {
+ if(container && !list_empty(&container->listeners) && event->phase != DEP_CAPTURING_PHASE) {
listener = LIST_ENTRY(list_tail(&container->listeners), event_listener_t, entry);
- if(listener && listener->function && listener->type == LISTENER_TYPE_ONEVENT) {
+ if(listener && listener->function && listener->type == LISTENER_TYPE_ONEVENT
+ && use_event_quirks(event_target)) {
DISPID named_arg = DISPID_THIS;
VARIANTARG arg;
DISPPARAMS dp = {&arg, &named_arg, 1, 1};
+ skip_onevent_listener = TRUE;
+
V_VT(&arg) = VT_DISPATCH;
V_DISPATCH(&arg) = (IDispatch*)&event_target->dispex.IDispatchEx_iface;
V_VT(&v) = VT_EMPTY;
@@ -2353,7 +2355,7 @@ static void call_event_handlers(EventTarget *event_target, DOMEvent *event, disp
continue;
switch(listener->type) {
case LISTENER_TYPE_ONEVENT:
- if(use_quirks || event->phase == DEP_CAPTURING_PHASE)
+ if(skip_onevent_listener || event->phase == DEP_CAPTURING_PHASE)
continue;
break;
case LISTENER_TYPE_CAPTURE:
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