diff options
Diffstat (limited to 'layout/base/nsPresContext.cpp')
| -rw-r--r-- | layout/base/nsPresContext.cpp | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/layout/base/nsPresContext.cpp b/layout/base/nsPresContext.cpp index befb5deb2..1d90b967a 100644 --- a/layout/base/nsPresContext.cpp +++ b/layout/base/nsPresContext.cpp @@ -1931,33 +1931,13 @@ nsPresContext::MediaFeatureValuesChanged(nsRestyleHint aRestyleHint, if (!PR_CLIST_IS_EMPTY(mDocument->MediaQueryLists())) { // We build a list of all the notifications we're going to send - // before we send any of them. (The spec says the notifications - // should be a queued task, so any removals that happen during the - // notifications shouldn't affect what gets notified.) Furthermore, - // we hold strong pointers to everything we're going to make - // notification calls to, since each notification involves calling - // arbitrary script that might otherwise destroy these objects, or, - // for that matter, |this|. - // - // Note that we intentionally send the notifications to media query - // list in the order they were created and, for each list, to the - // listeners in the order added. - nsTArray<MediaQueryList::HandleChangeData> notifyList; + // before we send any of them. for (PRCList *l = PR_LIST_HEAD(mDocument->MediaQueryLists()); l != mDocument->MediaQueryLists(); l = PR_NEXT_LINK(l)) { + nsAutoMicroTask mt; MediaQueryList *mql = static_cast<MediaQueryList*>(l); - mql->MediumFeaturesChanged(notifyList); + mql->MaybeNotify(); } - - if (!notifyList.IsEmpty()) { - for (uint32_t i = 0, i_end = notifyList.Length(); i != i_end; ++i) { - nsAutoMicroTask mt; - MediaQueryList::HandleChangeData &d = notifyList[i]; - d.callback->Call(*d.mql); - } - } - - // NOTE: When |notifyList| goes out of scope, our destructor could run. } } |