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Bug 1342863 - (Part 6) DocGroup labeling for timer callback in PresShell. r=dholbert

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MozReview-Commit-ID: 9gfiu9DN2aT

--HG--
extra : rebase_source : d34c368a9b495bf7d84ceb93222dc8c33465a205
This commit is contained in:
KuoE0 2017-03-15 17:37:24 +08:00
parent 7188a01570
commit c3873bb1dc
1 changed files with 30 additions and 29 deletions
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57
layout/base/PresShell.cpp
View File

@ -1859,6 +1859,8 @@ PresShell::Initialize(nscoord aWidth, nscoord aHeight)
Preferences::GetInt("nglayout.initialpaint.delay",
PAINTLOCK_EVENT_DELAY);
mPaintSuppressionTimer->SetTarget(
mDocument->EventTargetFor(TaskCategory::Other));
mPaintSuppressionTimer->InitWithNamedFuncCallback(
sPaintSuppressionCallback, this, delay, nsITimer::TYPE_ONE_SHOT,
"PresShell::sPaintSuppressionCallback");
@ -2005,9 +2007,12 @@ PresShell::ResizeReflowIgnoreOverride(nscoord aWidth, nscoord aHeight, nscoord a
}
if (mAsyncResizeEventTimer) {
mAsyncResizeTimerIsActive = true;
mAsyncResizeEventTimer->InitWithFuncCallback(AsyncResizeEventCallback,
mAsyncResizeEventTimer->SetTarget(
mDocument->EventTargetFor(TaskCategory::Other));
mAsyncResizeEventTimer->InitWithNamedFuncCallback(AsyncResizeEventCallback,
this, 15,
nsITimer::TYPE_ONE_SHOT);
nsITimer::TYPE_ONE_SHOT,
"AsyncResizeEventCallback");
}
} else {
RefPtr<nsRunnableMethod<PresShell>> event =
@ -3689,28 +3694,6 @@ PresShell::GetRectVisibility(nsIFrame* aFrame,
return nsRectVisibility_kVisible;
}
class PaintTimerCallBack final : public nsITimerCallback
{
public:
explicit PaintTimerCallBack(PresShell* aShell) : mShell(aShell) {}
NS_DECL_ISUPPORTS
NS_IMETHOD Notify(nsITimer* aTimer) final
{
mShell->SetNextPaintCompressed();
mShell->ScheduleViewManagerFlush();
return NS_OK;
}
private:
~PaintTimerCallBack() {}
PresShell* mShell;
};
NS_IMPL_ISUPPORTS(PaintTimerCallBack, nsITimerCallback)
void
PresShell::ScheduleViewManagerFlush(PaintType aType)
{
@ -3718,9 +3701,24 @@ PresShell::ScheduleViewManagerFlush(PaintType aType)
// Delay paint for 1 second.
static const uint32_t kPaintDelayPeriod = 1000;
if (!mDelayedPaintTimer) {
nsTimerCallbackFunc
PaintTimerCallBack = [](nsITimer* aTimer, void* aClosure) {
// The passed-in PresShell is always alive here. Because if PresShell
// died, mDelayedPaintTimer->Cancel() would be called during the
// destruction and this callback would never be invoked.
auto self = static_cast<PresShell*>(aClosure);
self->SetNextPaintCompressed();
self->ScheduleViewManagerFlush();
};
mDelayedPaintTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
RefPtr<PaintTimerCallBack> cb = new PaintTimerCallBack(this);
mDelayedPaintTimer->InitWithCallback(cb, kPaintDelayPeriod, nsITimer::TYPE_ONE_SHOT);
mDelayedPaintTimer->SetTarget(
mDocument->EventTargetFor(TaskCategory::Other));
mDelayedPaintTimer->InitWithNamedFuncCallback(PaintTimerCallBack,
this,
kPaintDelayPeriod,
nsITimer::TYPE_ONE_SHOT,
"PaintTimerCallBack");
}
return;
}
@ -9176,10 +9174,13 @@ PresShell::ScheduleReflowOffTimer()
if (!mReflowContinueTimer) {
mReflowContinueTimer = do_CreateInstance("@mozilla.org/timer;1");
mReflowContinueTimer->SetTarget(
mDocument->EventTargetFor(TaskCategory::Other));
if (!mReflowContinueTimer ||
NS_FAILED(mReflowContinueTimer->
InitWithFuncCallback(sReflowContinueCallback, this, 30,
nsITimer::TYPE_ONE_SHOT))) {
InitWithNamedFuncCallback(sReflowContinueCallback, this, 30,
nsITimer::TYPE_ONE_SHOT,
"sReflowContinueCallback"))) {
return false;
}
}