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moebius#73: DOM - window.requestIdleCallback - improvements (basic)

Browse source 
https://github.com/MoonchildProductions/moebius/pull/73
This commit is contained in:
janekptacijarabaci 2018-04-18 15:15:49 +02:00 • committed by Roy Tam
commit da2320b2ef
11 changed files with 558 additions and 200 deletions
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123
dom/base/IdleRequest.cpp
View file

@ -9,7 +9,6 @@
#include "mozilla/Function.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/dom/IdleDeadline.h"
#include "mozilla/dom/Performance.h"
#include "mozilla/dom/PerformanceTiming.h"
#include "mozilla/dom/WindowBinding.h"
#include "nsComponentManagerUtils.h"
@ -20,138 +19,56 @@
namespace mozilla {
namespace dom {
IdleRequest::IdleRequest(JSContext* aCx, nsPIDOMWindowInner* aWindow,
IdleRequestCallback& aCallback, uint32_t aHandle)
: mWindow(aWindow)
, mCallback(&aCallback)
IdleRequest::IdleRequest(IdleRequestCallback* aCallback, uint32_t aHandle)
: mCallback(aCallback)
, mHandle(aHandle)
, mTimeoutHandle(Nothing())
{
MOZ_ASSERT(aWindow);
// Get the calling location.
nsJSUtils::GetCallingLocation(aCx, mFileName, &mLineNo, &mColumn);
MOZ_DIAGNOSTIC_ASSERT(mCallback);
}
IdleRequest::~IdleRequest()
{
}
NS_IMPL_CYCLE_COLLECTION_CLASS(IdleRequest)
NS_IMPL_CYCLE_COLLECTION(IdleRequest, mCallback)
NS_IMPL_CYCLE_COLLECTING_ADDREF(IdleRequest)
NS_IMPL_CYCLE_COLLECTING_RELEASE(IdleRequest)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IdleRequest)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mCallback)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IdleRequest)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCallback)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IdleRequest)
NS_INTERFACE_MAP_ENTRY(nsIRunnable)
NS_INTERFACE_MAP_ENTRY(nsICancelableRunnable)
NS_INTERFACE_MAP_ENTRY(nsIIncrementalRunnable)
NS_INTERFACE_MAP_ENTRY(nsITimeoutHandler)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsITimeoutHandler)
NS_INTERFACE_MAP_END
nsresult
IdleRequest::SetTimeout(uint32_t aTimeout)
{
int32_t handle;
nsresult rv = nsGlobalWindow::Cast(mWindow)->SetTimeoutOrInterval(
this, aTimeout, false, Timeout::Reason::eIdleCallbackTimeout, &handle);
mTimeoutHandle = Some(handle);
return rv;
}
nsresult
IdleRequest::Run()
{
if (mCallback) {
RunIdleRequestCallback(false);
}
return NS_OK;
}
nsresult
IdleRequest::Cancel()
{
mCallback = nullptr;
CancelTimeout();
if (isInList()) {
remove();
}
Release();
return NS_OK;
}
void
IdleRequest::SetDeadline(TimeStamp aDeadline)
IdleRequest::SetTimeoutHandle(int32_t aHandle)
{
mozilla::dom::Performance* perf = mWindow->GetPerformance();
mDeadline =
perf ? perf->GetDOMTiming()->TimeStampToDOMHighRes(aDeadline) : 0.0;
mTimeoutHandle = Some(aHandle);
}
int32_t
IdleRequest::GetTimeoutHandle() const
{
MOZ_DIAGNOSTIC_ASSERT(mTimeoutHandle.isSome());
return mTimeoutHandle.value();
}
nsresult
IdleRequest::RunIdleRequestCallback(bool aDidTimeout)
IdleRequest::IdleRun(nsPIDOMWindowInner* aWindow,
DOMHighResTimeStamp aDeadline,
bool aDidTimeout)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_DIAGNOSTIC_ASSERT(mCallback);
if (!aDidTimeout) {
CancelTimeout();
}
remove();
ErrorResult error;
RefPtr<IdleDeadline> deadline =
new IdleDeadline(mWindow, aDidTimeout, mDeadline);
new IdleDeadline(aWindow, aDidTimeout, aDeadline);
mCallback->Call(*deadline, error, "requestIdleCallback handler");
mCallback = nullptr;
Release();
error.SuppressException();
return error.StealNSResult();
}
void
IdleRequest::CancelTimeout()
{
if (mTimeoutHandle.isSome()) {
nsGlobalWindow::Cast(mWindow)->ClearTimeoutOrInterval(
mTimeoutHandle.value(), Timeout::Reason::eIdleCallbackTimeout);
}
}
nsresult
IdleRequest::Call()
{
SetDeadline(TimeStamp::Now());
return RunIdleRequestCallback(true);
}
void
IdleRequest::GetLocation(const char** aFileName, uint32_t* aLineNo,
uint32_t* aColumn)
{
*aFileName = mFileName.get();
*aLineNo = mLineNo;
*aColumn = mColumn;
}
void
IdleRequest::MarkForCC()
{
mCallback->MarkForCC();
}
} // namespace dom
} // namespace mozilla