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Fixing bug 715041. Add support for Idle API. r=bent, jst

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This commit is contained in:
Bonnie Surender 2012-06-29 01:32:21 -07:00
parent 170b9e6765
commit e360fa128a
49 changed files with 2537 additions and 84 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
content/base/public/nsContentUtils.h
View File

@ -1830,6 +1830,11 @@ public:
*/
static bool IsRequestFullScreenAllowed();
/**
* Returns true if the idle observers API is enabled.
*/
static bool IsIdleObserverAPIEnabled() { return sIsIdleObserverAPIEnabled; }
/**
* Returns true if the doc tree branch which contains aDoc contains any
* plugins which we don't control event dispatch for, i.e. do any plugins
@ -2013,6 +2018,19 @@ public:
static void SplitMimeType(const nsAString& aValue, nsString& aType,
nsString& aParams);
/**
* Function checks if the user is idle.
*
* @param aRequestedIdleTimeInMS The idle observer's requested idle time.
* @param aUserIsIdle boolean indicating if the user
* is currently idle or not. *
* @return NS_OK NS_OK returned if the requested idle service and
* the current idle time were successfully obtained.
* NS_ERROR_FAILURE returned if the the requested
* idle service or the current idle were not obtained.
*/
static nsresult IsUserIdle(PRUint32 aRequestedIdleTimeInMS, bool* aUserIsIdle);
/**
* Takes a window and a string to check prefs against. Assumes that
* the window is an app window, and that the pref is a comma
@ -2139,6 +2157,7 @@ private:
static bool sIsFullScreenApiEnabled;
static bool sTrustedFullScreenOnly;
static PRUint32 sHandlingInputTimeout;
static bool sIsIdleObserverAPIEnabled;
static nsHtml5StringParser* sHTMLFragmentParser;
static nsIParser* sXMLFragmentParser;

20
content/base/src/nsContentUtils.cpp
View File

@ -29,6 +29,7 @@
#include "nsIDocument.h"
#include "nsINodeInfo.h"
#include "nsReadableUtils.h"
#include "nsIIdleService.h"
#include "nsIDOMDocument.h"
#include "nsIDOMNodeList.h"
#include "nsIDOMNode.h"
@ -243,6 +244,7 @@ nsString* nsContentUtils::sModifierSeparator = nsnull;
bool nsContentUtils::sInitialized = false;
bool nsContentUtils::sIsFullScreenApiEnabled = false;
bool nsContentUtils::sTrustedFullScreenOnly = true;
bool nsContentUtils::sIsIdleObserverAPIEnabled = false;
PRUint32 nsContentUtils::sHandlingInputTimeout = 1000;
@ -418,6 +420,8 @@ nsContentUtils::Init()
Preferences::AddBoolVarCache(&sTrustedFullScreenOnly,
"full-screen-api.allow-trusted-requests-only");
sIsIdleObserverAPIEnabled = Preferences::GetBool("dom.idle-observers-api.enabled", true);
Preferences::AddUintVarCache(&sHandlingInputTimeout,
"dom.event.handling-user-input-time-limit",
1000);
@ -869,6 +873,22 @@ nsContentUtils::SplitMimeType(const nsAString& aValue, nsString& aType,
aType.StripWhitespace();
}
nsresult
nsContentUtils::IsUserIdle(PRUint32 aRequestedIdleTimeInMS, bool* aUserIsIdle)
{
nsresult rv;
nsCOMPtr<nsIIdleService> idleService =
do_GetService("@mozilla.org/widget/idleservice;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
PRUint32 idleTimeInMS;
rv = idleService->GetIdleTime(&idleTimeInMS);
NS_ENSURE_SUCCESS(rv, rv);
*aUserIsIdle = idleTimeInMS >= aRequestedIdleTimeInMS;
return NS_OK;
}
/**
* Access a cached parser service. Don't addref. We need only one
* reference to it and this class has that one.

38
dom/base/Navigator.cpp
View File

@ -37,6 +37,7 @@
#include "mozilla/ClearOnShutdown.h"
#include "Connection.h"
#include "MobileConnection.h"
#include "nsIIdleObserver.h"
#ifdef MOZ_MEDIA_NAVIGATOR
#include "MediaManager.h"
@ -650,6 +651,43 @@ GetVibrationDurationFromJsval(const jsval& aJSVal, JSContext* cx,
} // anonymous namespace
NS_IMETHODIMP
Navigator::AddIdleObserver(nsIIdleObserver* aIdleObserver)
{
if (!nsContentUtils::IsIdleObserverAPIEnabled()) {
NS_WARNING("The IdleObserver API has been disabled.");
return NS_OK;
}
NS_ENSURE_ARG_POINTER(aIdleObserver);
nsCOMPtr<nsPIDOMWindow> win = do_QueryReferent(mWindow);
NS_ENSURE_TRUE(win, NS_ERROR_UNEXPECTED);
if (NS_FAILED(win->RegisterIdleObserver(aIdleObserver))) {
NS_WARNING("Failed to add idle observer.");
}
return NS_OK;
}
NS_IMETHODIMP
Navigator::RemoveIdleObserver(nsIIdleObserver* aIdleObserver)
{
if (!nsContentUtils::IsIdleObserverAPIEnabled()) {
NS_WARNING("The IdleObserver API has been disabled");
return NS_OK;
}
NS_ENSURE_ARG_POINTER(aIdleObserver);
nsCOMPtr<nsPIDOMWindow> win = do_QueryReferent(mWindow);
NS_ENSURE_TRUE(win, NS_ERROR_UNEXPECTED);
if (NS_FAILED(win->UnregisterIdleObserver(aIdleObserver))) {
NS_WARNING("Failed to remove idle observer.");
}
return NS_OK;
}
NS_IMETHODIMP
Navigator::MozVibrate(const jsval& aPattern, JSContext* cx)
{

500
dom/base/nsGlobalWindow.cpp
View File

@ -20,6 +20,7 @@
#include "nsDOMStorage.h"
#include "nsDOMOfflineResourceList.h"
#include "nsDOMError.h"
#include "nsIIdleService.h"
#ifdef XP_WIN
#ifdef GetClassName
@ -220,6 +221,7 @@
#include "nsWrapperCacheInlines.h"
#include "nsDOMEventTargetHelper.h"
#include "nsIAppsService.h"
#include "prrng.h"
#ifdef ANDROID
#include <android/log.h>
@ -238,6 +240,7 @@ using mozilla::TimeDuration;
nsGlobalWindow::WindowByIdTable *nsGlobalWindow::sWindowsById = nsnull;
bool nsGlobalWindow::sWarnedAboutWindowInternal = false;
bool nsGlobalWindow::sIdleObserversAPIFuzzTimeDisabled = false;
static nsIEntropyCollector *gEntropyCollector = nsnull;
static PRInt32 gRefCnt = 0;
@ -495,7 +498,9 @@ nsDOMMozURLProperty::RevokeObjectURL(const nsAString& aURL)
* An indirect observer object that means we don't have to implement nsIObserver
* on nsGlobalWindow, where any script could see it.
*/
class nsGlobalWindowObserver MOZ_FINAL : public nsIObserver {
class nsGlobalWindowObserver MOZ_FINAL : public nsIObserver,
public nsIInterfaceRequestor
{
public:
nsGlobalWindowObserver(nsGlobalWindow* aWindow) : mWindow(aWindow) {}
NS_DECL_ISUPPORTS
@ -506,11 +511,19 @@ public:
return mWindow->Observe(aSubject, aTopic, aData);
}
void Forget() { mWindow = nsnull; }
NS_IMETHODIMP GetInterface(const nsIID& aIID, void** aResult)
{
if (mWindow && aIID.Equals(NS_GET_IID(nsIDOMWindow)) && mWindow) {
return mWindow->QueryInterface(aIID, aResult);
}
return NS_NOINTERFACE;
}
private:
nsGlobalWindow* mWindow;
};
NS_IMPL_ISUPPORTS1(nsGlobalWindowObserver, nsIObserver)
NS_IMPL_ISUPPORTS2(nsGlobalWindowObserver, nsIObserver, nsIInterfaceRequestor)
nsTimeout::nsTimeout()
{
@ -628,15 +641,21 @@ NewOuterWindowProxy(JSContext *cx, JSObject *parent)
nsGlobalWindow::nsGlobalWindow(nsGlobalWindow *aOuterWindow)
: nsPIDOMWindow(aOuterWindow),
mIdleFuzzFactor(0),
mIdleCallbackIndex(-1),
mCurrentlyIdle(false),
mAddActiveEventFuzzTime(true),
mIsFrozen(false),
mFullScreen(false),
mIsClosed(false),
mInClose(false),
mIsClosed(false),
mInClose(false),
mHavePendingClose(false),
mHadOriginalOpener(false),
mIsPopupSpam(false),
mBlockScriptedClosingFlag(false),
mFireOfflineStatusChangeEventOnThaw(false),
mNotifyIdleObserversIdleOnThaw(false),
mNotifyIdleObserversActiveOnThaw(false),
mCreatingInnerWindow(false),
mIsChrome(false),
mCleanMessageManager(false),
@ -723,6 +742,9 @@ nsGlobalWindow::nsGlobalWindow(nsGlobalWindow *aOuterWindow)
Preferences::AddIntVarCache(&gMinBackgroundTimeoutValue,
"dom.min_background_timeout_value",
DEFAULT_MIN_BACKGROUND_TIMEOUT_VALUE);
Preferences::AddBoolVarCache(&sIdleObserversAPIFuzzTimeDisabled,
"dom.idle-observers-api.fuzz_time.disabled",
false);
}
if (gDumpFile == nsnull) {
@ -956,7 +978,7 @@ nsGlobalWindow::CleanUp(bool aIgnoreModalDialog)
if (mCleanedUp)
return;
mCleanedUp = true;
mEventTargetObjects.EnumerateEntries(DisconnectEventTargetObjects, nsnull);
mEventTargetObjects.Clear();
@ -967,6 +989,10 @@ nsGlobalWindow::CleanUp(bool aIgnoreModalDialog)
os->RemoveObserver(mObserver, "dom-storage2-changed");
}
if (mIdleService) {
mIdleService->RemoveIdleObserver(mObserver, MIN_IDLE_NOTIFICATION_TIME_S);
}
// Drop its reference to this dying window, in case for some bogus reason
// the object stays around.
mObserver->Forget();
@ -1024,6 +1050,11 @@ nsGlobalWindow::CleanUp(bool aIgnoreModalDialog)
CleanupCachedXBLHandlers(this);
if (mIdleTimer) {
mIdleTimer->Cancel();
mIdleTimer = nsnull;
}
#ifdef DEBUG
nsCycleCollector_DEBUG_shouldBeFreed(static_cast<nsIScriptGlobalObject*>(this));
#endif
@ -1073,6 +1104,13 @@ nsGlobalWindow::FreeInnerObjects()
ClearAllTimeouts();
if (mIdleTimer) {
mIdleTimer->Cancel();
mIdleTimer = nsnull;
}
mIdleObservers.Clear();
mChromeEventHandler = nsnull;
if (mListenerManager) {
@ -1236,6 +1274,7 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsGlobalWindow)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mApplicationCache)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDocumentPrincipal)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDoc)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mIdleService)
// Traverse stuff from nsPIDOMWindow
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mChromeEventHandler)
@ -1247,6 +1286,10 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsGlobalWindow)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMARRAY(mPendingStorageEvents)
for (PRUint32 i = 0; i < tmp->mIdleObservers.Length(); i++) {
NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mIdleObservers[i].nsIIdleObserverPtr");
cb.NoteXPCOMChild(tmp->mIdleObservers.ElementAt(i).mIdleObserver.get());
}
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsGlobalWindow)
@ -1282,9 +1325,12 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsGlobalWindow)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mFrameElement)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mFocusedNode)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mIdleService)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMARRAY(mPendingStorageEvents)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSTARRAY(mIdleObservers)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
struct TraceData
@ -2472,6 +2518,15 @@ nsGlobalWindow::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
}
aVisitor.mParentTarget = GetParentTarget();
// Handle 'active' event.
if (!mIdleObservers.IsEmpty() &&
NS_IS_TRUSTED_EVENT(aVisitor.mEvent) &&
(NS_IS_MOUSE_EVENT(aVisitor.mEvent) ||
NS_IS_DRAG_EVENT(aVisitor.mEvent))) {
mAddActiveEventFuzzTime = false;
}
return NS_OK;
}
@ -8380,6 +8435,408 @@ nsGlobalWindow::FireOfflineStatusEvent()
nsContentUtils::DispatchTrustedEvent(mDoc, eventTarget, name, true, false);
}
class NotifyIdleObserverRunnable : public nsRunnable
{
public:
NotifyIdleObserverRunnable(nsIIdleObserver* aIdleObserver,
PRUint32 aTimeInS,
bool aCallOnidle,
nsGlobalWindow* aIdleWindow)
: mIdleObserver(aIdleObserver), mTimeInS(aTimeInS), mIdleWindow(aIdleWindow),
mCallOnidle(aCallOnidle)
{ }
NS_IMETHOD Run()
{
if (mIdleWindow->ContainsIdleObserver(mIdleObserver, mTimeInS)) {
return mCallOnidle ? mIdleObserver->Onidle() : mIdleObserver->Onactive();
}
return NS_OK;
}
private:
nsCOMPtr<nsIIdleObserver> mIdleObserver;
PRUint32 mTimeInS;
nsRefPtr<nsGlobalWindow> mIdleWindow;
// If false then call on active
bool mCallOnidle;
};
void
nsGlobalWindow::NotifyIdleObserver(nsIIdleObserver* aIdleObserver,
PRUint32 aIdleObserverTimeInS,
bool aCallOnidle)
{
nsCOMPtr<nsIRunnable> caller =
new NotifyIdleObserverRunnable(aIdleObserver, aIdleObserverTimeInS,
aCallOnidle, this);
if (NS_FAILED(NS_DispatchToCurrentThread(caller))) {
NS_WARNING("Failed to dispatch thread for idle observer notification.");
}
}
bool
nsGlobalWindow::ContainsIdleObserver(nsIIdleObserver* aIdleObserver, PRUint32 aTimeInS)
{
MOZ_ASSERT(aIdleObserver, "Idle observer not instantiated.");
bool found = false;
nsTObserverArray<IdleObserverHolder>::ForwardIterator iter(mIdleObservers);
while (iter.HasMore()) {
IdleObserverHolder& idleObserver = iter.GetNext();
if (idleObserver.mIdleObserver == aIdleObserver &&
idleObserver.mTimeInS == aTimeInS) {
found = true;
break;
}
}
return found;
}
void
IdleActiveTimerCallback(nsITimer* aTimer, void* aClosure)
{
nsRefPtr<nsGlobalWindow> idleWindow = static_cast<nsGlobalWindow*>(aClosure);
MOZ_ASSERT(idleWindow, "Idle window has not been instantiated.");
idleWindow->NotifyIdleObserversOfIdleActiveEvent();
}
void
IdleObserverTimerCallback(nsITimer* aTimer, void* aClosure)
{
nsRefPtr<nsGlobalWindow> idleWindow = static_cast<nsGlobalWindow*>(aClosure);
MOZ_ASSERT(idleWindow, "Idle window has not been instantiated.");
idleWindow->HandleIdleObserverCallback();
}
void
nsGlobalWindow::HandleIdleObserverCallback()
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
MOZ_ASSERT(static_cast<PRUint32>(mIdleCallbackIndex) < mIdleObservers.Length(),
"Idle callback index exceeds array bounds!");
IdleObserverHolder idleObserver =
mIdleObservers.ElementAt(mIdleCallbackIndex);
NotifyIdleObserver(idleObserver.mIdleObserver,
idleObserver.mTimeInS,
true);
mIdleCallbackIndex++;
if (NS_FAILED(ScheduleNextIdleObserverCallback())) {
NS_WARNING("Failed to set next idle observer callback.");
}
}
nsresult
nsGlobalWindow::ScheduleNextIdleObserverCallback()
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
MOZ_ASSERT(mIdleService, "No idle service!");
if (mIdleCallbackIndex < 0 ||
static_cast<PRUint32>(mIdleCallbackIndex) >= mIdleObservers.Length()) {
return NS_OK;
}
IdleObserverHolder& idleObserver =
mIdleObservers.ElementAt(mIdleCallbackIndex);
PRUint32 userIdleTimeMS = 0;
nsresult rv = mIdleService->GetIdleTime(&userIdleTimeMS);
NS_ENSURE_SUCCESS(rv, rv);
PRUint32 callbackTimeMS = 0;
if (idleObserver.mTimeInS * 1000 > userIdleTimeMS) {
callbackTimeMS = idleObserver.mTimeInS * 1000 - userIdleTimeMS;
}
mIdleTimer->Cancel();
rv = mIdleTimer->InitWithFuncCallback(IdleObserverTimerCallback,
this,
callbackTimeMS,
nsITimer::TYPE_ONE_SHOT);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
PRUint32
nsGlobalWindow::GetFuzzTimeMS()
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
if (sIdleObserversAPIFuzzTimeDisabled) {
return 0;
}
PRUint32 randNum = 0;
PRSize nbytes = PR_GetRandomNoise(&randNum, sizeof(randNum));
if (nbytes != sizeof(randNum)) {
NS_WARNING("PR_GetRandomNoise(...) Not implemented or no available noise!");
return MAX_IDLE_FUZZ_TIME_MS;
}
if (randNum > MAX_IDLE_FUZZ_TIME_MS) {
(randNum) %= MAX_IDLE_FUZZ_TIME_MS;
}
return randNum;
}
nsresult
nsGlobalWindow::ScheduleActiveTimerCallback()
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
if (!mAddActiveEventFuzzTime) {
return NotifyIdleObserversOfIdleActiveEvent();
}
nsRefPtr<nsGlobalWindow> kungFuDeathGrip(this);
MOZ_ASSERT(mIdleTimer);
mIdleTimer->Cancel();
PRUint32 fuzzFactorInMS = GetFuzzTimeMS();
nsresult rv = mIdleTimer->InitWithFuncCallback(IdleActiveTimerCallback,
this,
fuzzFactorInMS,
nsITimer::TYPE_ONE_SHOT);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
nsresult
nsGlobalWindow::ScheduleIdleTimerCallback()
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
MOZ_ASSERT(mIdleTimer);
nsRefPtr<nsGlobalWindow> kungFuDeathGrip(this);
mIdleTimer->Cancel();
mIdleFuzzFactor = GetFuzzTimeMS();
nsresult rv = mIdleTimer->InitWithFuncCallback(IdleActiveTimerCallback,
this,
mIdleFuzzFactor,
nsITimer::TYPE_ONE_SHOT);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
nsresult
nsGlobalWindow::NotifyIdleObserversOfIdleActiveEvent()
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
if (mCurrentlyIdle) {
mIdleCallbackIndex = 0;
nsresult rv = ScheduleNextIdleObserverCallback();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
mIdleCallbackIndex = -1;
nsTObserverArray<IdleObserverHolder>::ForwardIterator iter(mIdleObservers);
while (iter.HasMore()) {
IdleObserverHolder& idleObserver = iter.GetNext();
NotifyIdleObserver(idleObserver.mIdleObserver, idleObserver.mTimeInS, false);
}
return NS_OK;
}
PRUint32
nsGlobalWindow::FindInsertionIndex(IdleObserverHolder* aIdleObserver)
{
MOZ_ASSERT(aIdleObserver, "Idle observer not instantiated.");
PRUint32 i = 0;
nsTObserverArray<IdleObserverHolder>::ForwardIterator iter(mIdleObservers);
while (iter.HasMore()) {
IdleObserverHolder& idleObserver = iter.GetNext();
if (idleObserver.mTimeInS > aIdleObserver->mTimeInS) {
break;
}
i++;
MOZ_ASSERT(i <= mIdleObservers.Length(), "Array index out of bounds error.");
}
return i;
}
nsresult
nsGlobalWindow::RegisterIdleObserver(nsIIdleObserver* aIdleObserver)
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
nsresult rv;
if (mIdleObservers.IsEmpty()) {
mIdleService = do_GetService("@mozilla.org/widget/idleservice;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = mIdleService->AddIdleObserver(mObserver, MIN_IDLE_NOTIFICATION_TIME_S);
NS_ENSURE_SUCCESS(rv, rv);
if (!mIdleTimer) {
mIdleTimer = do_CreateInstance(NS_TIMER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
} else {
mIdleTimer->Cancel();
}
mIdleFuzzFactor = GetFuzzTimeMS();
}
MOZ_ASSERT(mIdleService);
MOZ_ASSERT(mIdleTimer);
IdleObserverHolder tmpIdleObserver;
tmpIdleObserver.mIdleObserver = aIdleObserver;
rv = aIdleObserver->GetTime(&tmpIdleObserver.mTimeInS);
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_ARG_MAX(tmpIdleObserver.mTimeInS, PR_UINT32_MAX / 1000);
NS_ENSURE_ARG_MIN(tmpIdleObserver.mTimeInS, MIN_IDLE_NOTIFICATION_TIME_S);
PRUint32 insertAtIndex = FindInsertionIndex(&tmpIdleObserver);
if (insertAtIndex == mIdleObservers.Length()) {
mIdleObservers.AppendElement(tmpIdleObserver);
}
else {
mIdleObservers.InsertElementAt(insertAtIndex, tmpIdleObserver);
}
bool userIsIdle = false;
rv = nsContentUtils::IsUserIdle(MIN_IDLE_NOTIFICATION_TIME_S, &userIsIdle);
NS_ENSURE_SUCCESS(rv, rv);
// Special case. First idle observer added to empty list while the user is idle.
// Haven't received 'idle' topic notification from slow idle service yet.
// Need to wait for the idle notification and then notify idle observers in the list.
if (userIsIdle && mIdleCallbackIndex == -1) {
return NS_OK;
}
MOZ_ASSERT(mIdleCallbackIndex >= 0);
if (!mCurrentlyIdle) {
return NS_OK;
}
if (static_cast<PRInt32>(insertAtIndex) < mIdleCallbackIndex) {
NotifyIdleObserver(tmpIdleObserver.mIdleObserver,
tmpIdleObserver.mTimeInS,
true);
mIdleCallbackIndex++;
return NS_OK;
}
if (static_cast<PRInt32>(insertAtIndex) == mIdleCallbackIndex) {
PRUint32 userIdleTimeMS;
rv = mIdleService->GetIdleTime(&userIdleTimeMS);
NS_ENSURE_SUCCESS(rv, rv);
if (tmpIdleObserver.mTimeInS*1000 <= userIdleTimeMS) {
NotifyIdleObserver(tmpIdleObserver.mIdleObserver,
tmpIdleObserver.mTimeInS,
true);
mIdleCallbackIndex++;
return NS_OK;
}
mIdleTimer->Cancel();
rv = ScheduleNextIdleObserverCallback();
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
nsresult
nsGlobalWindow::FindIndexOfElementToRemove(nsIIdleObserver* aIdleObserver,
PRInt32* aRemoveElementIndex)
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
MOZ_ASSERT(aIdleObserver, "Idle observer not instantiated.");
*aRemoveElementIndex = 0;
if (mIdleObservers.IsEmpty()) {
return NS_ERROR_FAILURE;
}
PRUint32 aIdleObserverTimeInS;
nsresult rv = aIdleObserver->GetTime(&aIdleObserverTimeInS);
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_ARG_MIN(aIdleObserverTimeInS, MIN_IDLE_NOTIFICATION_TIME_S);
nsTObserverArray<IdleObserverHolder>::ForwardIterator iter(mIdleObservers);
while (iter.HasMore()) {
IdleObserverHolder& idleObserver = iter.GetNext();
if (idleObserver.mTimeInS == aIdleObserverTimeInS &&
idleObserver.mIdleObserver == aIdleObserver ) {
break;
}
(*aRemoveElementIndex)++;
}
return static_cast<PRUint32>(*aRemoveElementIndex) >= mIdleObservers.Length() ?
NS_ERROR_FAILURE : NS_OK;
}
nsresult
nsGlobalWindow::UnregisterIdleObserver(nsIIdleObserver* aIdleObserver)
{
MOZ_ASSERT(IsInnerWindow(), "Must be an inner window!");
MOZ_ASSERT(mIdleTimer);
PRInt32 removeElementIndex;
nsresult rv = FindIndexOfElementToRemove(aIdleObserver, &removeElementIndex);
if (NS_FAILED(rv)) {
NS_WARNING("Idle observer not found in list of idle observers. No idle observer removed.");
return NS_OK;
}
mIdleObservers.RemoveElementAt(removeElementIndex);
if (mIdleObservers.IsEmpty() && mIdleService) {
rv = mIdleService->RemoveIdleObserver(mObserver, MIN_IDLE_NOTIFICATION_TIME_S);
NS_ENSURE_SUCCESS(rv, rv);
mIdleService = nsnull;
mIdleCallbackIndex = -1;
return NS_OK;
}
if (!mCurrentlyIdle) {
return NS_OK;
}
if (removeElementIndex < mIdleCallbackIndex) {
mIdleCallbackIndex--;
return NS_OK;
}
if (removeElementIndex != mIdleCallbackIndex) {
return NS_OK;
}
nsRefPtr<nsGlobalWindow> kungFuDeathGrip(this);
mIdleTimer->Cancel();
// If the last element in the array had been notified then decrement
// mIdleCallbackIndex because an idle was removed from the list of
// idle observers.
// Example: add idle observer with time 1, 2, 3,
// Idle notifications for idle observers with time 1, 2, 3 are complete
// Remove idle observer with time 3 while the user is still idle.
// The user never transitioned to active state.
// Add an idle observer with idle time 4
if (static_cast<PRUint32>(mIdleCallbackIndex) == mIdleObservers.Length()) {
mIdleCallbackIndex--;
}
rv = ScheduleNextIdleObserverCallback();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
nsresult
nsGlobalWindow::Observe(nsISupports* aSubject, const char* aTopic,
const PRUnichar* aData)
@ -8395,6 +8852,29 @@ nsGlobalWindow::Observe(nsISupports* aSubject, const char* aTopic,
return NS_OK;
}
if (!nsCRT::strcmp(aTopic, OBSERVER_TOPIC_IDLE)) {
mCurrentlyIdle = true;
if (IsFrozen()) {
// need to fire only one idle event while the window is frozen.
mNotifyIdleObserversIdleOnThaw = true;
mNotifyIdleObserversActiveOnThaw = false;
} else if (mOuterWindow && mOuterWindow->GetCurrentInnerWindow() == this) {
ScheduleIdleTimerCallback();
}
return NS_OK;
}
if (!nsCRT::strcmp(aTopic, OBSERVER_TOPIC_ACTIVE)) {
mCurrentlyIdle = false;
if (IsFrozen()) {
mNotifyIdleObserversActiveOnThaw = true;
mNotifyIdleObserversIdleOnThaw = false;
} else if (mOuterWindow && mOuterWindow->GetCurrentInnerWindow() == this) {
ScheduleActiveTimerCallback();
}
return NS_OK;
}
if (IsInnerWindow() && !nsCRT::strcmp(aTopic, "dom-storage2-changed")) {
nsIPrincipal *principal;
nsresult rv;
@ -8563,6 +9043,16 @@ nsGlobalWindow::FireDelayedDOMEvents()
FireOfflineStatusEvent();
}
if (mNotifyIdleObserversIdleOnThaw) {
mNotifyIdleObserversIdleOnThaw = false;
ScheduleIdleTimerCallback();
}
if (mNotifyIdleObserversActiveOnThaw) {
mNotifyIdleObserversActiveOnThaw = false;
ScheduleActiveTimerCallback();
}
nsCOMPtr<nsIDocShellTreeNode> node =
do_QueryInterface(GetDocShell());
if (node) {

88
dom/base/nsGlobalWindow.h
View File

@ -64,6 +64,7 @@
#include "nsIInlineEventHandlers.h"
#include "nsWrapperCacheInlines.h"
#include "nsIDOMApplicationRegistry.h"
#include "nsIIdleObserver.h"
// JS includes
#include "jsapi.h"
@ -79,6 +80,12 @@
// dialogs up to this limit, even if they were disabled.
#define MAX_DIALOG_COUNT 10
// Idle fuzz time upper limit
#define MAX_IDLE_FUZZ_TIME_MS 90000
// Min idle notification time in seconds.
#define MIN_IDLE_NOTIFICATION_TIME_S 1
class nsIDOMBarProp;
class nsIDocument;
class nsPresContext;
@ -101,6 +108,7 @@ class nsDOMEventTargetHelper;
class nsDOMOfflineResourceList;
class nsDOMMozURLProperty;
class nsDOMWindowUtils;
class nsIIdleService;
#ifdef MOZ_DISABLE_DOMCRYPTO
class nsIDOMCrypto;
@ -195,6 +203,35 @@ private:
nsAutoRefCnt mRefCnt;
};
struct IdleObserverHolder
{
nsCOMPtr<nsIIdleObserver> mIdleObserver;
PRUint32 mTimeInS;
IdleObserverHolder()
: mTimeInS(0)
{
MOZ_COUNT_CTOR(IdleObserverHolder);
}
IdleObserverHolder(const IdleObserverHolder& aOtherIdleObserver)
: mIdleObserver(aOtherIdleObserver.mIdleObserver), mTimeInS(aOtherIdleObserver.mTimeInS)
{
MOZ_COUNT_CTOR(IdleObserverHolder);
}
bool operator==(const IdleObserverHolder& aOtherIdleObserver) const {
return
mIdleObserver == aOtherIdleObserver.mIdleObserver &&
mTimeInS == aOtherIdleObserver.mTimeInS;
}
~IdleObserverHolder()
{
MOZ_COUNT_DTOR(IdleObserverHolder);
}
};
//*****************************************************************************
// nsGlobalWindow: Global Object for Scripting
//*****************************************************************************
@ -546,7 +583,39 @@ public:
void AddEventTargetObject(nsDOMEventTargetHelper* aObject);
void RemoveEventTargetObject(nsDOMEventTargetHelper* aObject);
void NotifyIdleObserver(nsIIdleObserver* aIdleObserver,
PRUint32 aIdleObserverTimeInS,
bool aCallOnidle);
nsresult NotifyIdleObserversOfIdleActiveEvent();
bool ContainsIdleObserver(nsIIdleObserver* aIdleObserver, PRUint32 timeInS);
void HandleIdleObserverCallback();
protected:
// Array of idle observers that are notified of idle events.
nsTObserverArray<IdleObserverHolder> mIdleObservers;
// Idle timer used for function callbacks to notify idle observers.
nsCOMPtr<nsITimer> mIdleTimer;
// Idle fuzz time added to idle timer callbacks.
PRUint32 mIdleFuzzFactor;
// Index in mArrayIdleObservers
// Next idle observer to notify user idle status
PRInt32 mIdleCallbackIndex;
// If false then the topic is "active"
// If true then the topic is "idle"
bool mCurrentlyIdle;
// Set to true when a fuzz time needs to be applied
// to active notifications to the idle observer.
bool mAddActiveEventFuzzTime;
nsCOMPtr <nsIIdleService> mIdleService;
static bool sIdleObserversAPIFuzzTimeDisabled;
friend class HashchangeCallback;
friend class nsBarProp;
@ -696,6 +765,17 @@ protected:
const nsAString &aPopupWindowName,
const nsAString &aPopupWindowFeatures);
void FireOfflineStatusEvent();
nsresult ScheduleNextIdleObserverCallback();
PRUint32 GetFuzzTimeMS();
nsresult ScheduleActiveTimerCallback();
nsresult ScheduleIdleTimerCallback();
PRUint32 FindInsertionIndex(IdleObserverHolder* aIdleObserver);
virtual nsresult RegisterIdleObserver(nsIIdleObserver* aIdleObserverPtr);
nsresult FindIndexOfElementToRemove(nsIIdleObserver* aIdleObserver,
PRInt32* aRemoveElementIndex);
virtual nsresult UnregisterIdleObserver(nsIIdleObserver* aIdleObserverPtr);
nsresult FireHashchange(const nsAString &aOldURL, const nsAString &aNewURL);
void FlushPendingNotifications(mozFlushType aType);
@ -721,7 +801,7 @@ protected:
nsresult GetScrollXY(PRInt32* aScrollX, PRInt32* aScrollY,
bool aDoFlush);
nsresult GetScrollMaxXY(PRInt32* aScrollMaxX, PRInt32* aScrollMaxY);
nsresult GetOuterSize(nsIntSize* aSizeCSSPixels);
nsresult SetOuterSize(PRInt32 aLengthCSSPixels, bool aIsWidth);
nsRect GetInnerScreenRect();
@ -798,7 +878,7 @@ protected:
static void NotifyDOMWindowFrozen(nsGlobalWindow* aWindow);
static void NotifyDOMWindowThawed(nsGlobalWindow* aWindow);
void ClearStatus();
virtual void UpdateParentTarget();
@ -832,7 +912,7 @@ protected:
// where we don't want to force creation of a new inner window since
// we're in the middle of doing just that.
bool mIsFrozen : 1;
// These members are only used on outer window objects. Make sure
// you never set any of these on an inner object!
bool mFullScreen : 1;
@ -850,6 +930,8 @@ protected:
// Track what sorts of events we need to fire when thawed
bool mFireOfflineStatusChangeEventOnThaw : 1;
bool mNotifyIdleObserversIdleOnThaw : 1;
bool mNotifyIdleObserversActiveOnThaw : 1;
// Indicates whether we're in the middle of creating an initializing
// a new inner window object.

9
dom/base/nsPIDOMWindow.h
View File

@ -16,13 +16,13 @@
#include "nsIDOMEventTarget.h"
#include "nsIDOMDocument.h"
#include "nsCOMPtr.h"
#include "nsEvent.h"
#include "nsIURI.h"
#define DOM_WINDOW_DESTROYED_TOPIC "dom-window-destroyed"
#define DOM_WINDOW_FROZEN_TOPIC "dom-window-frozen"
#define DOM_WINDOW_THAWED_TOPIC "dom-window-thawed"
class nsIIdleObserver;
class nsIPrincipal;
// Popup control state enum. The values in this enum must go from most
@ -48,8 +48,8 @@ class nsIArray;
class nsPIWindowRoot;
#define NS_PIDOMWINDOW_IID \
{ 0x41dd6a62, 0xda59, 0x46e5, \
{ 0x9d, 0x74, 0x45, 0xf4, 0x49, 0x4e, 0x1a, 0x70 } }
{ 0x0c4d0b84, 0xb524, 0x4572, \
{ 0x8e, 0xd1, 0x7f, 0x78, 0x14, 0x7c, 0x4d, 0xf1 } }
class nsPIDOMWindow : public nsIDOMWindowInternal
{
@ -70,6 +70,9 @@ public:
mIsActive = aActive;
}
virtual nsresult RegisterIdleObserver(nsIIdleObserver* aIdleObserver) = 0;
virtual nsresult UnregisterIdleObserver(nsIIdleObserver* aIdleObserver) = 0;
bool IsActive()
{
NS_PRECONDITION(IsOuterWindow(),

8
dom/base/test/Makefile.in
View File

@ -19,6 +19,14 @@ TEST_FILES = \
test_screen_orientation.html \
$(NULL)
CHROME_TEST_FILES = \
test_bug715041.xul \
test_bug715041_removal.xul \
$(NULL)
libs:: $(TEST_FILES)
$(INSTALL) $(foreach f,$^,"$f") $(DEPTH)/_tests/testing/mochitest/tests/$(relativesrcdir)
libs:: $(CHROME_TEST_FILES)
$(INSTALL) $(foreach f,$^,"$f") $(DEPTH)/_tests/testing/mochitest/chrome/$(relativesrcdir)

760
dom/base/test/test_bug715041.xul Normal file
View File

@ -0,0 +1,760 @@
<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=715041
-->
<window title="Mozilla Bug 715041"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=715041"
target="_blank">Mozilla Bug 715041</a>
</body>
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
/** Mock Idle Service Test for Bug 715041 **/
SpecialPowers.setBoolPref("dom.idle-observers-api.fuzz_time.disabled", true);
//class mock javascript idle service
var idleServiceObj = {
observers: [],
windowObservers: [],
idleTimeInMS: 5000, //in milli seconds
// takes note of the idle observers added as the minimum idle observer
// with the idle service
timesAdded: [],
QueryInterface: function(iid) {
if (iid.equals(Components.interfaces.nsISupports) ||
iid.equals(Components.interfaces.nsIFactory) ||
iid.equals(Components.interfaces.nsIIdleService)) {
return this;
}
throw Components.results.NS_ERROR_NO_INTERFACE;
},
createInstance: function(outer, iid) {
return this.QueryInterface(iid);
},
get idleTime() {
return this.idleTimeInMS; //in milli seconds
},
set idleTime(timeInMS) {
this.idleTimeInMS = timeInMS;
},
getWindowFromObserver: function(observer) {
try {
var interfaceRequestor = observer.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var window = interfaceRequestor.getInterface(Components.interfaces.nsIDOMWindow);
return window;
}
catch (e) {}
return null;
},
testIdleBackService: function(observer, topic) {
dump("\nJS FAKE IDLE SERVICE\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
if (this.observers.length > 1) {
this.observers[1].observer.observe(observer, topic, '\0');
dump("JS CALLED OBSERVE FUNCTION!!!\n\n");
}
},
addIdleObserver: function(observer, time) {
dump("\nJS FAKE IDLE SERVICE add idle observer before\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
var window = this.getWindowFromObserver(observer);
dump("window is: " + window + "\n");
if (window) {
this.observers.push({ observer: observer, time: time, });
addedIdleObserver = true;
numIdleObserversAdded++;
this.timesAdded.push(time);
dump ("\nMOCK IDLE SERVICE ADDING idle observer with time: " + time + "\n");
dump("MOCK IDLE SERVICE: num idle observers added: " + numIdleObserversAdded + "\n\n");
}
else {
dump("SHOULD NEVER GET HERE!");
oldIdleService.addIdleObserver(observer, time);
addedIdleObserver = false;
}
dump("\nJS FAKE IDLE SERVICE end of add idle observer\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
},
removeIdleObserver: function(observer, time) {
dump("\nJS REMOVE IDLE OBSERVER () time to be removed: " + time + "\n");
var window = this.getWindowFromObserver(observer);
if (!window) {
oldIdleService.removeIdleObserver(observer, time);
}
else {
var observerIndex = -1;
for (var i=0; i<this.observers.length; i++) {
dump("JS removeIdleObserver() observer time: " + this.observers[i].time + "\n");
if (this.observers[i].time === time) {
observerIndex = i;
break;
}
}
if (observerIndex != -1 && this.observers.length > 0) {
numIdleObserversRemoved++;
this.observers.splice(observerIndex, 1);
removedIdleObserver = true;
dump("MOCK IDLE SERVICE REMOVING idle observer with time " + time + "\n");
dump("MOCK IDLE SERVICE numIdleObserversRemoved: " + numIdleObserversRemoved + " numIdleObserversAdded: " + numIdleObserversAdded + "\n\n");
}
else {
removedIdleObserver = false;
}
}
dump("\nJS FAKE IDLE SERVICE end of remove idle observer\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
},
};
/** Test for Bug 715041 **/
dump("\n\n\nJS STARTING TESTING FOR BUG 715041\n");
//bool variables
var addedIdleObserver = removedIdleObserver = passed = cleanUp = false;
//test case enabled
var AddOutOfOrderActiveEnabled = AddOutOfOrderIdleEnabled =
AddShiftLocalEnabled = AddNewLocalWhileAllIdleEnabled =
ShiftLocalTimerBackEnabled =
AddRemoveIdleObserverWithInvalidTimeEnabled = true;
//msgXCount
var msg0Count = msg1Count = msg2Count = msg3Count = msg4Count = msg5Count =
msg6Count = tcZero = currTestCaseNum = prevMsgNum =
numIdleObserversRemoved = numIdleObserversAdded = 0;
//test case number
var tcZero = 0;
var tcAddOutOfOrderActive = 1;
var tcAddOutOfOrderIdle = 2;
var tcAddShiftLocal = 3;
var tcAddNewLocalWhileAllIdle = 4;
var tcShiftLocalTimerBack = 5;
var tcAddRemoveIdleObserverWithInvalidTime = 6;
function ResetMsgCounts() {
msg0Count = msg1Count = msg2Count = msg3Count = msg4Count = msg5Count =
msg6Count = prevMsgNum = 0;
}
function ResetVars() {
msg0Count = msg1Count = msg2Count = msg3Count = msg4Count = msg5Count =
msg6Count = prevMsgNum = 0;
numIdleObserversAdded = numIdleObserversRemoved = 0;
currTestCaseNum = -1;
addedIdleObserver = removedIdleObserver = passed = cleanUp = false;
}
/*
* - function printMsgCounts()
*/
function printMsgCounts() {
dump("\nmsg0Count: " + msg0Count +
"\nmsg1Count: " + msg1Count +
"\nmsg2Count: " + msg2Count +
"\nmsg3Count: " + msg3Count +
"\nmsg5Count: " + msg5Count +
"\nmsg6Count: " + msg6Count +
"\n"
);
}
function performNextTest() {
dump("\nfunction performNextTest()\ncurrTestCaseNum: " + currTestCaseNum +
"\ncleanUp: " + cleanUp +
"\npassed: " + passed +
"\nnumIdleObserversRemoved: " + numIdleObserversRemoved +
"\nnumIdleObservesAdded: " + numIdleObserversAdded + "\n");
switch (currTestCaseNum) {
case tcZero:
ok(passed, "Test case 0 failed clean up!");
caseZeroCleanUp();
break;
case tcAddShiftLocal:
if (cleanUp && numIdleObserversRemoved === 1) {
passed = true;
ok(passed, "Failed test case AddShiftLocalCleanUp()");
if (AddNewLocalWhileAllIdleEnabled) {
AddNewLocalWhileAllIdle();
}
else {
SimpleTest.finish();
}
}
break;
case tcAddNewLocalWhileAllIdle:
ok(passed, "Failed test case: AddNewLocalWhileAllIdle()");
AddNewLocalWhileAllIdleCleanUp();
break;
default:
//do nothing.
break;
}
}
//Place Holder.
var idleHandler0 = function() { dump("rmsg 0, should never be used!\n"); };
//idleHandler1
function idleHandler1() {
msg1Count++;
dump("msg 1 Count: " + msg1Count + "\n");
switch (currTestCaseNum) {
case tcAddOutOfOrderIdle:
if (msg1Count === 1 && msg2Count === 1 && msg3Count === 1) {
idleServiceObj.idleTime = 0;
idleServiceObj.testIdleBackService(idleObserversArray[1], "active");
}
else if (msg1Count === 4 && msg2Count === 4 && msg3Count === 4) {
passed = true;
AddOutOfOrderIdleCleanUp();
}
break;
default:
break;
}
}
//idleHandler2
function idleHandler2() {
msg2Count++;
dump("msg 2 Count: " + msg2Count + "\n");
switch (currTestCaseNum) {
case tcZero:
switch (msg2Count) {
case 2:
passed = true;
performNextTest();
break;
default:
break;
}
break;
case tcAddOutOfOrderIdle:
if (msg3Count === 1 && msg2Count === 1 && !msg1Count) {
idleServiceObj.idleTime = 4000;
window.navigator.addIdleObserver(idleObserversArray[1]);
}
break;
case tcAddShiftLocal:
if (!msg1Count && msg2Count === 1 && !msg3Count && !msg4Count) {
window.navigator.addIdleObserver(idleObserversArray[3]);
}
AddShiftLocalCleanUp();
break;
case tcAddNewLocalWhileAllIdle:
if (msg1Count === 1 && msg2Count === 2) {
idleServiceObj.idleTime = 3500;
window.navigator.addIdleObserver(idleObserversArray[5]);
}
break;
case (tcShiftLocalTimerBack):
if (!msg1Count && msg2Count === 1 && !msg3Count && !msg4Count && !msg5Count) {
window.navigator.addIdleObserver(idleObserversArray[5]);
window.navigator.addIdleObserver(idleObserversArray[4]);
}
break;
default:
//do nothing.
break;
}
}
//idleHandler3
function idleHandler3() {
msg3Count++;
dump("msg 3 Count: " + msg3Count + "\n");
switch (currTestCaseNum) {
case (tcAddOutOfOrderIdle):
if (msg3Count === 1) {
idleServiceObj.idleTime = 3500;
window.navigator.addIdleObserver(idleObserversArray[2]);
}
if (msg1Count === 2 && msg2Count === 2 && msg3Count === 2) {
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
else if (msg1Count === 3 && msg2Count === 3 && msg3Count === 3) {
AddOutOfOrderIdle();
}
else if (msg1Count === 3 && msg2Count === 3 && msg3Count === 4) {
passed = true;
AddOutOfOrderIdleCleanUp();
}
break;
default:
break;
}
}
//idleHandler4
function idleHandler4() {
msg4Count++;
dump("msg 4 Count: " + msg4Count + "\n");
switch (currTestCaseNum) {
case tcAddOutOfOrderActive:
if (msg1Count && msg2Count && msg3Count && msg4Count) {
passed = true;
ok(passed, "idleHandler4: failed AddOutOfOrderActive()");
AddOutOfOrderActiveCleanUp();
cleanUp = true;
}
break;
case tcAddShiftLocal:
if (msg1Count === 1 && msg3Count === 1 && msg4Count === 1) {
idleServiceObj.idleTime = 3200;
window.navigator.addIdleObserver(idleObserversArray[2]);
}
break;
default:
//do nothing.
break;
}
}
//idleHandler5
function idleHandler5() {
msg5Count++;
dump("msg 5 Count: " + msg5Count + "\n");
switch (currTestCaseNum) {
case tcAddNewLocalWhileAllIdle:
if (msg1Count === 1 && msg2Count === 2 && msg5Count === 1) {
passed = true;
performNextTest();
}
break;
case tcShiftLocalTimerBack:
if (!msg1Count && msg2Count === 1 && !msg3Count && msg4Count === 1 && msg5Count === 1) {
passed = true;
ShiftLocalTimerBackCleanUp();
}
break;
default:
//do nothing.
break;
}
}
//idleHandler6
function idleHandler6() {
dump("msg 6 Count: " + msg6Count + "\n");
}
var idleObserversArray = [];
idleObserversArray[0] = {time: 0, onidle: idleHandler0, onactive: idleHandler0};
idleObserversArray[1] = {time: 1, onidle: idleHandler1, onactive: idleHandler1};
idleObserversArray[2] = {time: 2, onidle: idleHandler2, onactive: idleHandler2};
idleObserversArray[3] = {time: 3, onidle: idleHandler3, onactive: idleHandler3};
idleObserversArray[4] = {time: 4, onidle: idleHandler4, onactive: idleHandler4};
idleObserversArray[5] = {time: 5, onidle: idleHandler5, onactive: idleHandler5};
idleObserversArray[6] = {time: 0, onidle: idleHandler6, onactive: idleHandler6};
idleObserversArray[7] = {time: 2, onidle: null, onactive: null};
idleServiceObj.observers.push( {observer: idleObserversArray[0], time: 0, } );
/*
* - case 0
* - AddSingleIdleObserver
* - takes care of adding duplicate local too
* - user is currently idle since the
* requested idle time of 2s < current idle time of 5000ms set below.
*/
function caseZero() {
dump("\n\nTESTING CASE 0\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcZero;
idleServiceObj.idleTime = 5000;
window.navigator.addIdleObserver(idleObserversArray[2]);
idleServiceObj.testIdleBackService(idleObserversArray[2], "idle");
window.navigator.addIdleObserver(idleObserversArray[2]);
}
function caseZeroCleanUp() {
dump("\ncaseZeroCleanUp()\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcZero;
cleanUp = false;
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[2]);
if (AddOutOfOrderActiveEnabled) {
AddOutOfOrderActive();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
AddOutOfOrderActive()
- Tests if the idle observer with the min time is always registered correctly
with the idle service.
*/
function AddOutOfOrderActive() {
dump("\n\nTESTING CASE AddOutOfOrderActive\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcAddOutOfOrderActive;
idleServiceObj.idleTime = 500;
window.navigator.addIdleObserver(idleObserversArray[3]); //msg3
window.navigator.addIdleObserver(idleObserversArray[4]); //msg4
window.navigator.addIdleObserver(idleObserversArray[1]); //msg1
window.navigator.addIdleObserver(idleObserversArray[2]); //msg2
passed = false;
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
/*
- AddOutOfOrderActiveCleanUp()
*/
function AddOutOfOrderActiveCleanUp() {
dump("\nAddOutOfOrderActiveCleanUp()\n");
dump("==============================\n");
ResetVars();
currTestCaseNum = tcAddOutOfOrderActive;
cleanUp = false;
idleServiceObj.idleTime = 4500;
for (var i=1; i<5; i++) {
window.navigator.removeIdleObserver(idleObserversArray[i]);
}
dump("JS AddOutOfOrderActiveCleanUp() DONE\n");
if (AddOutOfOrderIdleEnabled) {
AddOutOfOrderIdle();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
- AddOutOfOrderIdle()
*/
function AddOutOfOrderIdle() {
dump("\nAddOutOfOrderIdle()\n");
dump("======================================================================\n");
dump("\nJS AddOutOfOrderIdle\n");
dump("JS NUM OBSERVERS: " + idleServiceObj.observers.length + "\n");
if (!msg1Count && !msg2Count && !msg3Count) {
ResetVars();
}
currTestCaseNum = tcAddOutOfOrderIdle;
cleanUp = false;
if (!msg1Count && !msg2Count && !msg3Count) {
idleServiceObj.idleTime = 3100;
}
window.navigator.addIdleObserver(idleObserversArray[3]);
if (!msg1Count && !msg2Count && !msg3Count) {
idleServiceObj.testIdleBackService(idleObserversArray[3], "idle");
}
}
/*
- AddOutOfOrderIdleCleanUp()
*/
function AddOutOfOrderIdleCleanUp() {
ok(passed, "Failed test case: AddOutOfOrderIdle()");
dump("\nAddOutOfOrderIdleCleanUp()\n");
dump("==========================\n");
ResetVars();
currTestCaseNum = tcAddOutOfOrderIdle;
cleanUp = true;
idleServiceObj.idleTime = 4100;
for (var j=1; j<4; j++) {
window.navigator.removeIdleObserver(idleObserversArray[j]);
}
window.navigator.removeIdleObserver(idleObserversArray[3]);
if (idleServiceObj.observers.length === 1) {
passed = true;
}
else {
passed = false;
}
ok(passed, "Failed test case: AddOutOfOrderIdleCleanUp()");
if (AddShiftLocalEnabled) {
AddShiftLocal();
}
else {
dump("Finished AddOutOfOrderIdleCleanUp() test.\n");
SimpleTest.finish();
}
}
/*
* function AddShiftLocal()
* - user is idle
* - check that local idle timer is shifted correctly
* - msg 1 fired when user is idle
* - msg 3 fired when 3000
* - msg 2 fired immediately when added at 3200 ms
* - msg 4 fired by local timer.
*/
function AddShiftLocal()
{
dump("\n\nTESTING CASE AddShiftLocal\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcAddShiftLocal;
idleServiceObj.idleTime = 500;
window.navigator.addIdleObserver(idleObserversArray[1]);
window.navigator.addIdleObserver(idleObserversArray[3]);
window.navigator.addIdleObserver(idleObserversArray[4]);
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
/*
* function AddShiftLocalCleanUp()
*/
function AddShiftLocalCleanUp()
{
dump("\n\nTESTING CASE AddShiftLocalCleanUp\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcAddShiftLocal;
for (var i=1; i<5; i++) {
window.navigator.removeIdleObserver(idleObserversArray[i]);
}
dump("AddShiftLocalCleanUp() done clean up\n");
if (AddNewLocalWhileAllIdleEnabled) {
AddNewLocalWhileAllIdle();
}
else {
dump("Finished testing AddShiftLocal()\n");
SimpleTest.finish();
}
}
/*
* AddNewLocalWhileAllIdle()
* - no local idle timer exists because all of the idle observers that were added had a requested
* idle time of < curr user idle time and so were fired immediately. No local timer was required.
* - now add an idle observer whose requested idle time is > current use idle time and > min idle
* requested time in the list of idle observers.
*/
function AddNewLocalWhileAllIdle()
{
dump("\n\nTESTING CASE AddNewLocalWhileAllIdle\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcAddNewLocalWhileAllIdle;
idleServiceObj.idleTime = 500;
window.navigator.addIdleObserver(idleObserversArray[1]);
window.navigator.addIdleObserver(idleObserversArray[2]);
window.navigator.addIdleObserver(idleObserversArray[2]);
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function AddNewLocalWhileAllIdleCleanUp()
{
dump("\n\nTESTING CASE AddNewLocalWhileAllIdleCleanUp\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcAddNewLocalWhileAllIdle;
window.navigator.removeIdleObserver(idleObserversArray[1]);
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[5]);
if (ShiftLocalTimerBackEnabled) {
ShiftLocalTimerBack();
}
else {
dump("Finished testing AddNewLocalWhileAllIdle()\n");
SimpleTest.finish();
}
}
/*
* ShiftLocalTimerBack()
* - add a new idle observer whose requested time is > current user idle time
* but < the current local timer that has been set.
* - the local timer will need to be reset to fire the new msg added.
* RESULT
* - should print all of them in order
*/
function ShiftLocalTimerBack()
{
dump("\n\nTESTING CASE ShiftLocalTimerBack()\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcShiftLocalTimerBack;
idleServiceObj.idleTime = 2100;
window.navigator.addIdleObserver(idleObserversArray[2]);
idleServiceObj.testIdleBackService(idleObserversArray[2], "idle");
}
function ShiftLocalTimerBackCleanUp()
{
dump("\n\nTESTING CASE ShiftLocalTimerBackCleanUp\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcShiftLocalTimerBack;
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[4]);
window.navigator.removeIdleObserver(idleObserversArray[5]);
dump("ShiftLocalTimerBackCleanUp() done clean up\n");
try {
componentMgr.unregisterFactory(idleServiceCID, idleServiceObj);
}
catch(err) {
dump("test_bug715041.xul: ShiftLocalTimerBackCleanUp() Failed to unregister factory, mock idle service!\n");
}
try {
componentMgr.registerFactory(oldIdleServiceCID, "Re registering old idle service", idleServiceContractID, oldIdleServiceFactoryObj);
}
catch(err) {
dump("test_bug715041.xul: ShiftLocalTimerBackCleanUp() Failed to register factory, original idle service!\n");
}
SimpleTest.finish();
}
/*
* function AddRemoveIdleObserverWithInvalidTime()
*/
function AddRemoveIdleObserverWithInvalidTime()
{
dump("\n\nTESTING CASE AddRemoveIdleObserverWithInvalidTime()\n");
dump("==============\n");
ResetVars();
currTestCaseNum = tcAddRemoveIdleObserverWithInvalidTime;
//while idle
idleServiceObj.idleTime = 2100;
var rv = window.navigator.addIdleObserver(idleObserversArray[6]);
dump("rv: " + rv + "\n");
rv = window.navigator.removeIdleObserver(idleObserversArray[6]);
idleServiceObj.idleTime = 0;
window.navigator.addIdleObserver(idleObserversArray[6]);
window.navigator.removeIdleObserver(idleObserversArray[6]);
SimpleTest.finish();
}
try {
var idleServiceCID = Components.ID("287075a6-f968-4516-8043-406c46f503b4");
var idleServiceContractID = "@mozilla.org/widget/idleservice;1";
var oldIdleService = Components.classes[idleServiceContractID].getService(Components.interfaces.nsIIdleService);
}
catch(ex) {
dump("test_bug715041.xul: 1) Failed to get old idle service.\n");
}
try {
// Registering new moch JS idle service
var componentMgr = Components.manager.QueryInterface(Components.interfaces.nsIComponentRegistrar);
}
catch(err) {
dump("test_bug715041.xul: Failed to query component registrar interface.\n");
}
try {
var oldIdleServiceFactoryObj = componentMgr.getClassObjectByContractID(idleServiceContractID, Components.interfaces.nsIFactory);
}
catch(err) {
dump("test_bug715041.xul: Failed to get old idle service.\n");
}
try {
var oldIdleServiceCID = componentMgr.contractIDToCID(idleServiceContractID);
}
catch(err) {
dump("test_bug715041.xul: Failed to convert ID to CID for old idle service.\n");
}
try {
componentMgr.unregisterFactory(oldIdleServiceCID, oldIdleServiceFactoryObj);
}
catch(err) {
dump("test_bug715041.xul: Failed to unregister old idle service factory object!\n");
}
try {
componentMgr.registerFactory(idleServiceCID, "Test Simple Idle/Back Notifications", idleServiceContractID, idleServiceObj);
}
catch(err) {
dump("test_bug715041.xul: Failed to register mock idle service.\n");
}
SimpleTest.waitForExplicitFinish();
SimpleTest.requestLongerTimeout(10);
AddOutOfOrderActiveEnabled = true;
AddOutOfOrderIdleEnabled = true;
AddNewLocalWhileAllIdleEnabled = true;
AddShiftLocalEnabled = true;
AddIdleObserverWithInvalidTimeEnabled = false;
caseZero();
]]>
</script>
</window>

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dom/base/test/test_bug715041_removal.xul Normal file
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@ -0,0 +1,845 @@
<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=715041
-->
<window title="Mozilla Bug 715041"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=715041"
target="_blank">Mozilla Bug 715041</a>
</body>
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
/** Mock Idle Service Test for Bug 715041 **/
SpecialPowers.setBoolPref("dom.idle-observers-api.fuzz_time.disabled", true);
try {
var idleServiceCID = Components.ID("6f95d965-4322-4829-8a3c-5dc8a4587f4d");
var idleServiceContractID = "@mozilla.org/widget/idleservice;1";
var oldIdleService = Components.classes[idleServiceContractID].getService(Components.interfaces.nsIIdleService);
}
catch (ex) {
dump("test_bug715041_removal.xul: failed to get old idle service 1.");
}
//class mock javascript idle service
var idleServiceObj = {
observers: [],
windowObservers: [],
idleTimeInMS: 5000, //in milli seconds
// takes note of the idle observers added as the minimum idle observer
//with the idle service
timesAdded: [],
QueryInterface: function(iid) {
if (iid.equals(Components.interfaces.nsISupports) ||
iid.equals(Components.interfaces.nsIFactory) ||
iid.equals(Components.interfaces.nsIIdleService)) {
return this;
}
throw Components.results.NS_ERROR_NO_INTERFACE;
},
createInstance: function(outer, iid) {
return this.QueryInterface(iid);
},
get idleTime() {
return this.idleTimeInMS; //in milli seconds
},
set idleTime(timeInMS) {
this.idleTimeInMS = timeInMS;
},
getWindowFromObserver: function(observer) {
try {
var interfaceRequestor = observer.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var window = interfaceRequestor.getInterface(Components.interfaces.nsIDOMWindow);
return window;
}
catch (e) {}
return null;
},
testIdleBackService: function(observer, topic) {
dump("\nJS FAKE IDLE SERVICE\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
if (this.observers.length > 1) {
this.observers[1].observer.observe(observer, topic, '\0');
dump("JS CALLED OBSERVE FUNCTION!!!\n\n");
}
},
addIdleObserver: function(observer, time) {
dump("\nJS FAKE IDLE SERVICE add idle observer before\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
var window = this.getWindowFromObserver(observer);
if (window) {
this.observers.push({ observer: observer, time: time, });
addedIdleObserver = true;
numIdleObserversAdded++;
this.timesAdded.push(time);
dump ("\nMOCK IDLE SERVICE ADDING idle observer with time: " + time + "\n");
dump("MOCK IDLE SERVICE: num idle observers added: " + numIdleObserversAdded + "\n\n");
}
else {
dump("SHOULD NEVER GET HERE!");
oldIdleService.addIdleObserver(observer, time);
addedIdleObserver = false;
}
dump("\nJS FAKE IDLE SERVICE end of add idle observer\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
},
removeIdleObserver: function(observer, time) {
dump("\nJS REMOVE IDLE OBSERVER () time to be removed: " + time + "\n");
var window = this.getWindowFromObserver(observer);
if (!window) {
oldIdleService.removeIdleObserver(observer, time);
}
else {
var observerIndex = -1;
for (var i=0; i<this.observers.length; i++) {
dump("JS removeIdleObserver() observer time: " + this.observers[i].time + "\n");
if (this.observers[i].time === time) {
observerIndex = i;
break;
}
}
if (observerIndex != -1 && this.observers.length > 0) {
numIdleObserversRemoved++;
this.observers.splice(observerIndex, 1);
removedIdleObserver = true;
dump("MOCK IDLE SERVICE REMOVING idle observer with time " + time + "\n");
dump("MOCK IDLE SERVICE numIdleObserversRemoved: " + numIdleObserversRemoved + " numIdleObserversAdded: " + numIdleObserversAdded + "\n\n");
}
else {
removedIdleObserver = false;
}
}
dump("\nJS FAKE IDLE SERVICE end of remove idle observer\n");
dump("JS NUM OBSERVERS: " + this.observers.length + "\n");
},
};
/** Test for Bug 715041 **/
dump("\n\n\nJS STARTING TESTING FOR BUG 715041 REMOVAL\n");
//bool variables
var addedIdleObserver = removedIdleObserver = passed = cleanUp = false;
//msgXCount
var msg0Count = msg1Count = msg2Count = msg3Count = msg4Count = msg5Count =
msg6Count = tcZero = currTestCaseNum = prevMsgNum = 0;
//test case number
var tcRemoveHeadIdleObserverWhileActive = 0;
var tcRemoveLocalIdleObserverWhileIdle = 1;
var tcRemoveHeadIdleObserver = 2;
var tcRemoveLocalIdleTimerWhileIdle = 3;
var tcRemoveLocalIdleTimerLastElement = 4;
var tcRemoveHeadAfterLastLocalFired = 5;
var tcRemoveHeadIdleObserverWhileIdleCase1 = 6;
var tcRemoveLastAddLast = 7;
function ResetMsgCounts() {
msg0Count = msg1Count = msg2Count = msg3Count = msg4Count = msg5Count =
msg6Count = prevMsgNum = 0;
}
function ResetVars() {
msg0Count = msg1Count = msg2Count = msg3Count = msg4Count = msg5Count =
msg6Count = prevMsgNum = 0;
numIdleObserversAdded = numIdleObserversRemoved = 0;
currTestCaseNum = -1;
addedIdleObserver = removedIdleObserver = passed = cleanUp = false;
}
function printVariableValues()
{
dump("\nfunction printVariableValues()\ncurrTestCaseNum: " + currTestCaseNum +
"\ncleanUp: " + cleanUp +
"\npassed: " + passed +
"\nnumIdleObserversRemoved: " + numIdleObserversRemoved +
"\nnumIdleObservesAdded: " + numIdleObserversAdded +
"\nmsg1Count " + msg1Count +
"\nmsg2Count " + msg2Count +
"\nmsg3Count " + msg3Count +
"\nmsg4Count " + msg4Count +
"\nmsg5Count " + msg5Count +
"\n");
}
//Place Holder.
var idleHandler0 = function() { dump("msg 0, should never be used!\n"); };
//idleHandler1
function idleHandler1() {
msg1Count++;
dump("msg 1 Count: " + msg1Count + "\n");
switch (currTestCaseNum) {
case tcRemoveHeadIdleObserver:
if (msg1Count === 1 && !msg2Count && !msg3Count && !msg4Count && !msg5Count) {
window.navigator.removeIdleObserver(idleObserversArray[1]);
}
break;
case tcRemoveLocalIdleObserverWhileIdle:
if (msg1Count === 1 && !msg2Count && !msg3Count && !msg4Count) {
window.navigator.removeIdleObserver(idleObserversArray[2]);
}
break;
case tcRemoveLocalIdleTimerWhileIdle:
if (msg1Count === 1 && !msg2Count && !msg3Count && !msg4Count) {
idleServiceObj.idleTime = 2000;
window.navigator.removeIdleObserver(idleObserversArray[3]);
}
break;
case tcRemoveHeadIdleObserverWhileIdleCase1:
if (msg1Count === 1 && !msg2Count && !msg3Count && !msg4Count) {
for (var i=1; i<4; i++) {
window.navigator.addIdleObserver(idleObserversArray[i]);
}
window.navigator.addIdleObserver(idleObserversArray[2]);
window.navigator.addIdleObserver(idleObserversArray[3]);
idleServiceObj.idleTime = 1200;
window.navigator.removeIdleObserver(idleObserversArray[1]);
}
break;
case tcRemoveLocalIdleTimerLastElement:
if (msg1Count === 1 && !msg2Count && !msg3Count && !msg4Count && !msg5Count) {
idleServiceObj.idleTime = 1500;
window.navigator.removeIdleObserver(idleObserversArray[1]);
idleServiceObj.idleTime = 1700;
window.navigator.addIdleObserver(idleObserversArray[2]);
idleServiceObj.idleTime = 2000;
idleServiceObj.testIdleBackService(idleObserversArray[2], "idle");
}
break;
case tcRemoveHeadAfterLastLocalFired:
if (msg1Count === 1 && !msg2Count && !msg3Count && !msg4Count && !msg5Count) {
dump("idle handler 1: case tcRemoveHeadAfterLastLocalFired:\n");
window.navigator.addIdleObserver(idleObserversArray[2]);
window.navigator.addIdleObserver(idleObserversArray[3]);
window.navigator.addIdleObserver(idleObserversArray[4]);
}
break;
case tcRemoveLastAddLast:
window.navigator.addIdleObserver(idleObserversArray[2]);
window.navigator.addIdleObserver(idleObserversArray[3]);
break;
default:
break;
}
}
//idleHandler2
function idleHandler2() {
msg2Count++;
dump("msg 2 Count: " + msg2Count + "\n");
switch (currTestCaseNum) {
case tcRemoveLocalIdleTimerLastElement:
if (msg1Count === 1 && msg2Count === 1 && !msg3Count && !msg4Count) {
window.navigator.addIdleObserver(idleObserversArray[3]);
window.navigator.addIdleObserver(idleObserversArray[4]);
window.navigator.removeIdleObserver(idleObserversArray[3]);
}
break;
default:
//do nothing.
break;
}
}
//idleHandler3
function idleHandler3() {
msg3Count++;
dump("msg 3 Count: " + msg3Count + "\n");
passed = false;
switch (currTestCaseNum) {
case tcRemoveHeadIdleObserverWhileActive:
if (!msg1Count && msg2Count === 1 && msg3Count === 1) {
passed = true;
}
dump("idleHandler3: passed: " + passed + "\n");
RemoveHeadIdleObserverWhileActiveCleanUp();
break;
case tcRemoveHeadIdleObserverWhileIdleCase1:
if (msg3Count != 2 && msg3Count != 4) {
return;
}
if (msg1Count === 2 && msg2Count === 2 && msg3Count === 2 && !msg4Count) {
passed = true;
ok(passed, "Failed test case remove head idle observer while idle case 1, part 1.\n");
idleServiceObj.testIdleBackService(idleObserversArray[1], "active");
return;
}
if (msg1Count === 3 && msg2Count === 4 && msg3Count === 4 &&
!msg4Count && !msg5Count) {
passed = true;
}
RemoveHeadIdleObserverWhileIdleCase1CleanUp();
break;
case tcRemoveLastAddLast:
if (msg1Count === 1 && msg2Count === 1 && msg3Count === 1
&& !msg4Count && !msg5Count) {
idleServiceObj.idleTime = 3200;
window.navigator.removeIdleObserver(idleObserversArray[3]);
idleServiceObj.idleTime = 3500;
window.navigator.addIdleObserver(idleObserversArray[4]);
return;
}
break;
case tcRemoveHeadAfterLastLocalFired:
if (msg3Count === 1) {
return;
}
if (msg1Count === 2 && msg2Count === 2 && msg3Count === 2 && msg4Count === 1) {
passed = true;
}
RemoveHeadAfterLastLocalFiredCleanUp();
break;
default:
break;
}
}
//idleHandler4
function idleHandler4() {
msg4Count++;
dump("msg 4 Count: " + msg4Count + "\n");
switch (currTestCaseNum) {
case tcRemoveLocalIdleObserverWhileIdle:
if (msg1Count === 1 && !msg2Count && msg3Count === 1 && msg4Count === 1) {
passed = true;
RemoveLocalIdleObserverWhileIdleCleanUp();
}
break;
case tcRemoveHeadIdleObserver:
printVariableValues();
if (msg1Count === 1 && msg2Count === 1 && msg3Count === 1 && msg4Count === 1) {
passed = true;
RemoveHeadIdleObserverCleanUp();
}
break;
case tcRemoveLocalIdleTimerWhileIdle:
if (msg1Count === 1 && !msg2Count && !msg3Count && msg4Count === 1) {
passed = true;
RemoveLocalIdleTimerWhileIdleCleanUp();
}
break
case tcRemoveLocalIdleTimerLastElement:
if (msg1Count === 1 && msg2Count === 1 && !msg3Count && msg4Count === 1) {
passed = true;
ok(passed, "Failed test case remove local idle timer last element.\n");
RemoveLocalIdleTimerLastElementCleanUp();
}
break;
case tcRemoveHeadAfterLastLocalFired:
if (msg1Count === 1 && msg2Count === 1 && msg3Count === 1 && msg4Count === 1) {
window.navigator.removeIdleObserver(idleObserversArray[4]);
passed = true;
ok(passed, "Failed remove head after last local fired.\n");
idleServiceObj.testIdleBackService(idleObserversArray[1], "active");
}
break;
case tcRemoveLastAddLast:
if (msg1Count === 1 && msg2Count === 1 && msg3Count === 1 && msg4Count == 1) {
idleServiceObj.idleTime = 4100;
passed = true;
RemoveLastAddLastCleanUp();
}
break;
default:
//do nothing.
break;
}
}
//idleHandler5
function idleHandler5() {
msg5Count++;
dump("msg 5 Count: " + msg5Count + "\n");
switch (currTestCaseNum) {
default:
//do nothing.
break;
}
}
//idleHandler6
function idleHandler6() {
dump("msg 6 Count: " + msg6Count + "\n");
}
var idleObserversArray = [];
idleObserversArray[0] = {time: 0, onidle: idleHandler0, onactive: idleHandler0};
idleObserversArray[1] = {time: 1, onidle: idleHandler1, onactive: idleHandler1};
idleObserversArray[2] = {time: 2, onidle: idleHandler2, onactive: idleHandler2};
idleObserversArray[3] = {time: 3, onidle: idleHandler3, onactive: idleHandler3};
idleObserversArray[4] = {time: 4, onidle: idleHandler4, onactive: idleHandler4};
idleObserversArray[5] = {time: 5, onidle: idleHandler5, onactive: idleHandler5};
idleObserversArray[6] = {time: 0, onidle: idleHandler6, onactive: idleHandler6};
//observers array space holder at index zero
idleServiceObj.observers.push( {observer: idleObserversArray[0], time: 0, } );
/*
* - function RemoveHeadIdleObserverWhileActive1()
* - Remove head idle observer before the head idle notification is fired by the
* idle service. I.e. remove the head idle observer while the user is active.
* - RESULT: prints 2 in 2ms, 3
*/
function RemoveHeadIdleObserverWhileActive() {
dump("\n\nTESTING CASE RemoveHeadIdleObserverWhileActive\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveHeadIdleObserverWhileActive;
idleServiceObj.idleTime = 500;
window.navigator.addIdleObserver(idleObserversArray[1]);
dump("test_bug715041_removal.xul: RemoveHeadIdleObserverWhileActive() idle time " + idleServiceObj.idleTime + "\n");
window.navigator.addIdleObserver(idleObserversArray[2]);
window.navigator.addIdleObserver(idleObserversArray[3]);
idleServiceObj.idleTime = 800;
window.navigator.removeIdleObserver(idleObserversArray[1]);
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[2], "idle");
}
function RemoveHeadIdleObserverWhileActiveCleanUp() {
dump("\nRemoveHeadIdleObserverWhileActiveCleanUp()\n");
dump("=====================================\n");
dump("Passed: " + passed + "\n");
ok(passed, "Failed test case: RemoveHeadIdleObserverWhileActive");
ResetVars();
currTestCaseNum = tcRemoveHeadIdleObserverWhileActive;
idleServiceObj.idleTime = 3500;
for (var i=2; i<4; i++) {
window.navigator.removeIdleObserver(idleObserversArray[i]);
}
dump("JS RemoveHeadIdleObserverWhileActiveCleanUp() DONE\n");
if (RemoveLocalIdleObserverWhileIdleEnabled) {
RemoveLocalIdleObserverWhileIdle();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
* function RemoveLocalIdleObserverWhileIdle()
* Remove local observer before the local oberver at index 1 is triggered while
* the user is idle.
* RESULT: should print 1, 3, 4
*/
function RemoveLocalIdleObserverWhileIdle() {
dump("\n\nTESTING CASE RemoveLocalIdleObserverWhileIdle\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveLocalIdleObserverWhileIdle;
idleServiceObj.idleTime = 500;
window.navigator.addIdleObserver(idleObserversArray[1]);
window.navigator.addIdleObserver(idleObserversArray[2]);
window.navigator.addIdleObserver(idleObserversArray[3]);
window.navigator.addIdleObserver(idleObserversArray[4]);
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function RemoveLocalIdleObserverWhileIdleCleanUp() {
dump("\nRemoveLocalIdleObserverWhileIdleCleanUp()\n");
dump("=====================================\n");
ok(passed, "Failed test case: RemoveLocalIdleObserverWhileIdleCleanUp()");
ResetVars();
currTestCaseNum = tcRemoveHeadIdleObserverWhileActive;
idleServiceObj.idleTime = 3500;
window.navigator.removeIdleObserver(idleObserversArray[1]);
window.navigator.removeIdleObserver(idleObserversArray[3]);
window.navigator.removeIdleObserver(idleObserversArray[4]);
dump("JS RemoveLocalIdleObserverWhileIdleCleanUp() DONE\n");
if (RemoveHeadIdleObserverEnabled) {
RemoveHeadIdleObserver();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
* function RemoveHeadIdleObserver()
* Remove head idle observer while the user has been idle for 2400 ms.
* - RESULT: prints 1, 2, remove 2, 3, 4
*/
function RemoveHeadIdleObserver() {
dump("\n\nTESTING CASE RemoveHeadIdleObserver\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveHeadIdleObserver;
idleServiceObj.idleTime = 500;
window.navigator.addIdleObserver(idleObserversArray[1]);
window.navigator.addIdleObserver(idleObserversArray[2]);
window.navigator.addIdleObserver(idleObserversArray[3]);
window.navigator.addIdleObserver(idleObserversArray[4]);
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function RemoveHeadIdleObserverCleanUp() {
dump("\nRemoveHeadIdleObserverCleanUp()\n");
dump("=====================================\n");
ok(passed, "Failed test case: RemoveHeadIdleObserverCleanUp()");
ResetVars();
currTestCaseNum = tcRemoveHeadIdleObserver;
idleServiceObj.idleTime = 3500;
for (var i=2; i<5; i++) {
window.navigator.removeIdleObserver(idleObserversArray[i]);
}
dump("JS RemoveHeadIdleObserverCleanUp() DONE\n");
if (RemoveLocalIdleTimerWhileIdleEnabled) {
RemoveLocalIdleTimerWhileIdle();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
* RemoveLocalIdleTimerWhileIdle()
* - Removes the idle observer that is also set as the current local idle timer callback
* local idle observer being removed is NOT at index 1!
* - RESULT: should trigger 1 in 1ms and 4 in 4ms
*/
function RemoveLocalIdleTimerWhileIdle()
{
dump("\n\nTESTING CASE RemoveLocalIdleTimerWhileIdle\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveLocalIdleTimerWhileIdle;
idleServiceObj.idleTime = 500;
window.navigator.addIdleObserver(idleObserversArray[1]);
window.navigator.addIdleObserver(idleObserversArray[3]);
window.navigator.addIdleObserver(idleObserversArray[4]);
idleServiceObj.idleTime = 1000;
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function RemoveLocalIdleTimerWhileIdleCleanUp()
{
dump("\nRemoveLocalIdleTimerWhileIdleCleanUp()\n");
dump("=====================================\n");
ok(passed, "Failed test case: RemoveLocalIdleTimerWhileIdleCleanUp()");
ResetVars();
currTestCaseNum = tcRemoveLocalIdleTimerWhileIdle;
window.navigator.removeIdleObserver(idleObserversArray[1]);
window.navigator.removeIdleObserver(idleObserversArray[4]);
dump("JS RemoveLocalIdleTimerWhileIdleCleanUp() DONE\n");
if (RemoveLocalIdleTimerLastElementEnabled) {
RemoveLocalIdleTimerLastElement();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
* function RemoveLocalIdleTimerLastElement()
*/
function RemoveLocalIdleTimerLastElement()
{
dump("\n\nTESTING CASE RemoveLocalIdleTimerLastElement\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveLocalIdleTimerLastElement;
idleServiceObj.idleTime = 1200;
window.navigator.addIdleObserver(idleObserversArray[1]);
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function RemoveLocalIdleTimerLastElementCleanUp() {
dump("\nRemoveLocalIdleTimerLastElementCleanUp()\n");
dump("=====================================\n");
ok(passed, "Failed test case: RemoveLocalIdleTimerLastElementCleanUp()");
ResetVars();
currTestCaseNum = tcRemoveLocalIdleTimerLastElement;
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[4]);
dump("JS RemoveLocalIdleTimerLastElementCleanUp() DONE\n");
if (RemoveHeadAfterLastLocalFiredEnabled) {
RemoveHeadAfterLastLocalFired();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
- Remove the head after the last local idle timer has been fired
- add 1 2 3 4
- after 4 has been notified, removed idle observer with time 4
- send a back topic
- message notification should be 1, 2, 3.
*/
function RemoveHeadAfterLastLocalFired()
{
dump("\n\nTESTING CASE RemoveHeadAfterLastLocalFired\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveHeadAfterLastLocalFired;
idleServiceObj.idleTime = 1200;
window.navigator.addIdleObserver(idleObserversArray[1]);
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function RemoveHeadAfterLastLocalFiredCleanUp() {
dump("\RemoveHeadAfterLastLocalFiredCleanUp()\n");
dump("=====================================\n");
ok(passed, "Failed test case: RemoveHeadAfterLastLocalFiredCleanUp()");
ResetVars();
currTestCaseNum = tcRemoveHeadAfterLastLocalFired;
window.navigator.removeIdleObserver(idleObserversArray[1]);
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[3]);
dump("JS RemoveHeadAfterLastLocalFiredCleanUp() DONE\n");
if (RemoveHeadIdleObserverWhileIdleCase1Enabled) {
RemoveHeadIdleObserverWhileIdleCase1();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
function RemoveHeadIdleObserverWhileIdleCase1() {
dump("\n\nTESTING CASE RemoveHeadIdleObserverWhileIdleCase1\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveHeadIdleObserverWhileIdleCase1;
idleServiceObj.idleTime = 1000;
window.navigator.addIdleObserver(idleObserversArray[1]);
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function RemoveHeadIdleObserverWhileIdleCase1CleanUp() {
dump("\nRemoveHeadIdleObserverWhileIdleCase1CleanUp()\n");
dump("=====================================\n");
ok(passed, "Failed test case: RemoveHeadIdleObserverWhileIdleCase1CleanUp()");
ResetVars();
currTestCaseNum = tcRemoveHeadIdleObserverWhileIdleCase1;
for (var i=1; i<4; i++) {
window.navigator.removeIdleObserver(idleObserversArray[i]);
}
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[3]);
dump("JS RemoveHeadIdleObserverWhileIdleCase1CleanUp() DONE\n");
if (RemoveLastAddLastEnabled) {
RemoveLastAddLast();
}
else {
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
}
/*
* - RemoveLastAddLast()
*
* - User is currently idle.
* - Add callback 1, 2, 3,
* - Remove callback 3 after 3200 MS. I.e. after callback 3 has been notified.
* - Add callback 4 after 3500 MS
* - Output: 1, 2, 3, 4
*/
function RemoveLastAddLast()
{
dump("\n\nTESTING CASE RemoveLastAddLast()\n");
dump("=================================\n");
ResetVars();
currTestCaseNum = tcRemoveLastAddLast;
idleServiceObj.idleTime = 1000;
window.navigator.addIdleObserver(idleObserversArray[1]);
idleServiceObj.testIdleBackService(idleObserversArray[1], "idle");
}
function RemoveLastAddLastCleanUp()
{
dump("\RemoveLastAddLastCleanUp()\n");
dump("=====================================\n");
ok(passed, "Failed test case: RemoveLastAddLastCleanUp()");
ResetVars();
currTestCaseNum = tcRemoveLastAddLast;
window.navigator.removeIdleObserver(idleObserversArray[1]);
window.navigator.removeIdleObserver(idleObserversArray[2]);
window.navigator.removeIdleObserver(idleObserversArray[4]);
if (numIdleObserversRemoved === 1 && !numIdleObserversAdded) {
ok(true, "Failed test case: RemoveLastAddLastCleanUp()");
}
else {
ok(false, "Failed test case: RemoveLastAddLastCleanUp()");
}
try {
componentMgr.unregisterFactory(idleServiceCID, idleServiceObj);
}
catch(err) {
dump("test_bug715041_removal.xul: RemoveLastAddLastCleanUp() Failed to unregister factory, mock idle service!\n");
}
try {
componentMgr.registerFactory(oldIdleServiceCID, "Re registering old idle service", idleServiceContractID, oldIdleServiceFactoryObj);
}
catch(err) {
dump("test_bug715041_removal.xul: RemoveLastAddLastCleanUp() Failed to register factory, original idle service!\n");
}
dump("JS RemoveLastAddLastCleanUp() DONE\n");
dump("Finishing testing idle API.\n");
SimpleTest.finish();
}
// Registering new moch JS idle service
SimpleTest.waitForExplicitFinish();
SimpleTest.requestLongerTimeout(10);
try {
var idleServiceCID = Components.ID("0fdc1bbf-3868-4660-9855-0c2e376922bc");
var idleServiceContractID = "@mozilla.org/widget/idleservice;1";
var oldIdleService = Components.classes[idleServiceContractID].getService(Components.interfaces.nsIIdleService);
}
catch(ex) {
dump("test_bug715041_removal.xul: 1) Failed to get old idle service.\n");
}
try {
// Registering new moch JS idle service
var componentMgr = Components.manager.QueryInterface(Components.interfaces.nsIComponentRegistrar);
}
catch(err) {
dump("test_bug715041_removal.xul: Failed to query component registrar interface.\n");
}
try {
var oldIdleServiceFactoryObj = componentMgr.getClassObjectByContractID(idleServiceContractID, Components.interfaces.nsIFactory);
}
catch(err) {
dump("test_bug715041_removal.xul: Failed to get old idle service.\n");
}
try {
var oldIdleServiceCID = componentMgr.contractIDToCID(idleServiceContractID);
}
catch(err) {
dump("test_bug715041._removalxul: Failed to convert ID to CID for old idle service.\n");
}
try {
componentMgr.unregisterFactory(oldIdleServiceCID, oldIdleServiceFactoryObj);
}
catch(err) {
dump("test_bug715041_removal.xul: Failed to unregister old idle service factory object!\n");
}
try {
componentMgr.registerFactory(idleServiceCID, "Test Simple Idle/Back Notifications", idleServiceContractID, idleServiceObj);
}
catch(err) {
dump("test_bug715041_removal.xul: Failed to register mock idle service.\n");
}
//test case enabled
var RemoveLocalIdleObserverWhileIdleEnabled = true;
var RemoveHeadIdleObserverEnabled = true;
var RemoveLocalIdleTimerWhileIdleEnabled = true;
var RemoveLocalIdleTimerLastElementEnabled = true;
var RemoveHeadAfterLastLocalFiredEnabled = true;
var RemoveHeadIdleObserverWhileIdleCase1Enabled = true;
var RemoveLastAddLastEnabled = true;
RemoveHeadIdleObserverWhileActive();
]]>
</script>
</window>

1
dom/interfaces/base/Makefile.in
View File

@ -57,6 +57,7 @@ XPIDLSRCS = \
nsIDOMPerformance.idl \
nsIDOMPerformanceTiming.idl \
nsIDOMPerformanceNavigation.idl \
nsIIdleObserver.idl \
$(NULL)
include $(topsrcdir)/config/rules.mk

14
dom/interfaces/base/nsIDOMNavigator.idl
View File

@ -5,7 +5,9 @@
#include "domstubs.idl"
[scriptable, uuid(e0737ed5-89c5-4fe3-891e-a75bf3a1bb55)]
interface nsIIdleObserver;
[scriptable, uuid(c148ed5a-31c1-4a21-a13b-341f592579ff)]
interface nsIDOMNavigator : nsISupports
{
readonly attribute DOMString appCodeName;
@ -78,6 +80,16 @@ interface nsIDOMNavigator : nsISupports
[implicit_jscontext]
void mozVibrate(in jsval aPattern);
/**
* Navigator requests to add an idle observer to the existing window.
*/
void addIdleObserver(in nsIIdleObserver aIdleObserver);
/**
* Navigator requests to remove an idle observer from the existing window.
*/
void removeIdleObserver(in nsIIdleObserver aIdleObserver);
/**
* Request a wake lock for a resource.
*

16
dom/interfaces/base/nsIIdleObserver.idl Normal file
View File

@ -0,0 +1,16 @@
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "domstubs.idl"
[scriptable, uuid(37916e05-e062-4f72-96d5-660cfb55e9b6)]
interface nsIIdleObserver : nsISupports
{
// Time is in seconds and is read only when idle observers are added
// and removed.
readonly attribute unsigned long time;
void onidle();
void onactive();
};

3
modules/libpref/src/init/all.js
View File

@ -3545,6 +3545,9 @@ pref("full-screen-api.allow-trusted-requests-only", true);
pref("full-screen-api.exit-on-deactivate", true);
pref("full-screen-api.pointer-lock.enabled", true);
// DOM idle observers API
pref("dom.idle-observers-api.enabled", true);
// Time limit, in milliseconds, for nsEventStateManager::IsHandlingUserInput().
// Used to detect long running handlers of user-generated events.
pref("dom.event.handling-user-input-time-limit", 1000);

1
widget/Makefile.in
View File

@ -119,6 +119,7 @@ XPIDLSRCS = \
nsIPrintSettingsService.idl \
nsIPrintOptions.idl \
nsIIdleService.idl \
nsIIdleServiceInternal.idl \
nsIGfxInfo.idl \
nsIGfxInfoDebug.idl \
nsIIMEPicker.idl \

2
widget/android/nsIdleServiceAndroid.cpp
View File

@ -8,7 +8,7 @@
#include "nsIdleServiceAndroid.h"
#include "nsIServiceManager.h"
NS_IMPL_ISUPPORTS2(nsIdleServiceAndroid, nsIIdleService, nsIdleService)
NS_IMPL_ISUPPORTS_INHERITED0(nsIdleServiceAndroid, nsIdleService)
bool
nsIdleServiceAndroid::PollIdleTime(PRUint32 *aIdleTime)

17
widget/android/nsIdleServiceAndroid.h
View File

@ -13,10 +13,25 @@
class nsIdleServiceAndroid : public nsIdleService
{
public:
NS_DECL_ISUPPORTS
NS_DECL_ISUPPORTS_INHERITED
bool PollIdleTime(PRUint32* aIdleTime);
static already_AddRefed<nsIdleServiceAndroid> GetInstance()
{
nsIdleServiceAndroid* idleService =
static_cast<nsIdleServiceAndroid*>(nsIdleService::GetInstance().get());
if (!idleService) {
idleService = new nsIdleServiceAndroid();
NS_ADDREF(idleService);
}
return idleService;
}
protected:
nsIdleServiceAndroid() { }
virtual ~nsIdleServiceAndroid() { }
bool UsePollMode();
};

2
widget/android/nsWidgetFactory.cpp
View File

@ -30,7 +30,7 @@
NS_GENERIC_FACTORY_CONSTRUCTOR(nsWindow)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsScreenManagerAndroid)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIdleServiceAndroid)
NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceAndroid, nsIdleServiceAndroid::GetInstance)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsTransferable)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboard)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboardHelper)

2
widget/android/nsWindow.cpp
View File

@ -2060,7 +2060,7 @@ nsWindow::UserActivity()
}
if (mIdleService) {
mIdleService->ResetIdleTimeOut();
mIdleService->ResetIdleTimeOut(0);
}
}

5
widget/android/nsWindow.h
View File

@ -8,7 +8,7 @@
#include "nsBaseWidget.h"
#include "gfxPoint.h"
#include "nsIIdleServiceInternal.h"
#include "nsTArray.h"
#ifdef MOZ_JAVA_COMPOSITOR
@ -17,7 +17,6 @@
#endif
class gfxASurface;
class nsIdleService;
struct ANPEvent;
@ -188,7 +187,7 @@ protected:
double mSwipeMaxPinchDelta;
double mSwipeMinDistance;
nsCOMPtr<nsIdleService> mIdleService;
nsCOMPtr<nsIIdleServiceInternal> mIdleService;
bool mIMEComposing;
nsString mIMEComposingText;

19
widget/cocoa/nsIdleServiceX.h
View File

@ -10,14 +10,25 @@
class nsIdleServiceX : public nsIdleService
{
public:
NS_DECL_ISUPPORTS
nsIdleServiceX() {}
virtual ~nsIdleServiceX() {}
NS_DECL_ISUPPORTS_INHERITED
bool PollIdleTime(PRUint32* aIdleTime);
static already_AddRefed<nsIdleServiceX> GetInstance()
{
nsIdleServiceX* idleService =
static_cast<nsIdleServiceX*>(nsIdleService::GetInstance().get());
if (!idleService) {
idleService = new nsIdleServiceX();
NS_ADDREF(idleService);
}
return idleService;
}
protected:
nsIdleServiceX() { }
virtual ~nsIdleServiceX() { }
bool UsePollMode();
};

2
widget/cocoa/nsWidgetFactory.mm
View File

@ -48,7 +48,7 @@ NS_GENERIC_FACTORY_CONSTRUCTOR(nsDeviceContextSpecX)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintOptionsX, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintDialogServiceX, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintSession, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIdleServiceX)
NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceX, nsIdleServiceX::GetInstance)
#include "nsMenuBarX.h"
NS_GENERIC_FACTORY_CONSTRUCTOR(nsNativeMenuServiceX)

2
widget/gonk/nsIdleServiceGonk.cpp
View File

@ -8,7 +8,7 @@
#include "nsIdleServiceGonk.h"
#include "nsIServiceManager.h"
NS_IMPL_ISUPPORTS2(nsIdleServiceGonk, nsIIdleService, nsIdleService)
NS_IMPL_ISUPPORTS_INHERITED0(nsIdleServiceGonk, nsIdleService)
bool
nsIdleServiceGonk::PollIdleTime(PRUint32 *aIdleTime)

17
widget/gonk/nsIdleServiceGonk.h
View File

@ -13,10 +13,25 @@
class nsIdleServiceGonk : public nsIdleService
{
public:
NS_DECL_ISUPPORTS
NS_DECL_ISUPPORTS_INHERITED
bool PollIdleTime(PRUint32* aIdleTime);
static already_AddRefed<nsIdleServiceGonk> GetInstance()
{
nsIdleServiceGonk* idleService =
static_cast<nsIdleServiceGonk*>(nsIdleService::GetInstance().get());
if (!idleService) {
idleService = new nsIdleServiceGonk();
NS_ADDREF(idleService);
}
return idleService;
}
protected:
nsIdleServiceGonk() { }
virtual ~nsIdleServiceGonk() { }
bool UsePollMode();
};

2
widget/gonk/nsWidgetFactory.cpp
View File

@ -29,7 +29,7 @@ NS_GENERIC_FACTORY_CONSTRUCTOR(nsWindow)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsScreenManagerGonk)
NS_GENERIC_FACTORY_CONSTRUCTOR(PuppetScreenManager)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsHTMLFormatConverter)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIdleServiceGonk)
NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceGonk, nsIdleServiceGonk::GetInstance)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsTransferable)
NS_DEFINE_NAMED_CID(NS_APPSHELL_CID);

2
widget/gonk/nsWindow.cpp
View File

@ -559,7 +559,7 @@ nsWindow::UserActivity()
}
if (mIdleService) {
mIdleService->ResetIdleTimeOut();
mIdleService->ResetIdleTimeOut(0);
}
}

5
widget/gonk/nsWindow.h
View File

@ -6,11 +6,10 @@
#define nsWindow_h
#include "nsBaseWidget.h"
#include "nsIIdleServiceInternal.h"
extern nsIntRect gScreenBounds;
class nsIdleService;
namespace mozilla {
namespace gl {
class GLContext;
@ -100,7 +99,7 @@ protected:
bool mVisible;
nsIntRegion mDirtyRegion;
InputContext mInputContext;
nsCOMPtr<nsIdleService> mIdleService;
nsCOMPtr<nsIIdleServiceInternal> mIdleService;
void BringToTop();

2
widget/gtk2/nsIdleServiceGTK.cpp
View File

@ -29,7 +29,7 @@ static _XScreenSaverQueryExtension_fn _XSSQueryExtension = nsnull;
static _XScreenSaverAllocInfo_fn _XSSAllocInfo = nsnull;
static _XScreenSaverQueryInfo_fn _XSSQueryInfo = nsnull;
NS_IMPL_ISUPPORTS2(nsIdleServiceGTK, nsIdleService, nsIIdleService)
NS_IMPL_ISUPPORTS_INHERITED0(nsIdleServiceGTK, nsIdleService)
static void Initialize()
{

16
widget/gtk2/nsIdleServiceGTK.h
View File

@ -25,16 +25,28 @@ typedef struct {
class nsIdleServiceGTK : public nsIdleService
{
public:
NS_DECL_ISUPPORTS
nsIdleServiceGTK();
NS_DECL_ISUPPORTS_INHERITED
bool PollIdleTime(PRUint32* aIdleTime);
static already_AddRefed<nsIdleServiceGTK> GetInstance()
{
nsIdleServiceGTK* idleService =
static_cast<nsIdleServiceGTK*>(nsIdleService::GetInstance().get());
if (!idleService) {
idleService = new nsIdleServiceGTK();
NS_ADDREF(idleService);
}
return idleService;
}
private:
~nsIdleServiceGTK();
XScreenSaverInfo* mXssInfo;
protected:
nsIdleServiceGTK();
bool UsePollMode();
};

2
widget/gtk2/nsWidgetFactory.cpp
View File

@ -66,6 +66,7 @@ NS_GENERIC_FACTORY_CONSTRUCTOR(nsTransferable)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsBidiKeyboard)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsHTMLFormatConverter)
#ifdef MOZ_X11
NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceGTK, nsIdleServiceGTK::GetInstance)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboardHelper)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsClipboard, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsDragService)
@ -109,7 +110,6 @@ nsNativeThemeGTKConstructor(nsISupports *aOuter, REFNSIID aIID,
#endif
#if defined(MOZ_X11)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIdleServiceGTK)
namespace mozilla {
namespace widget {
// This constructor should really be shared with all platforms.

6
widget/gtk2/nsWindow.cpp
View File

@ -69,7 +69,7 @@
#include "nsGfxCIID.h"
#include "nsIObserverService.h"
#include "nsIdleService.h"
#include "nsIIdleServiceInternal.h"
#include "nsIPropertyBag2.h"
#ifdef ACCESSIBILITY
@ -322,10 +322,10 @@ static inline bool TimestampIsNewerThan(guint32 a, guint32 b)
static void
UpdateLastInputEventTime(void *aGdkEvent)
{
nsCOMPtr<nsIdleService> idleService =
nsCOMPtr<nsIIdleServiceInternal> idleService =
do_GetService("@mozilla.org/widget/idleservice;1");
if (idleService) {
idleService->ResetIdleTimeOut();
idleService->ResetIdleTimeOut(0);
}
guint timestamp = gdk_event_get_time(static_cast<GdkEvent*>(aGdkEvent));

4
widget/nsGUIEvent.h
View File

@ -218,6 +218,10 @@ class nsHashKey;
// Indicates a resize will occur
#define NS_BEFORERESIZE_EVENT (NS_WINDOW_START + 66)
// Indicates that the user is either idle or active
#define NS_MOZ_USER_IDLE (NS_WINDOW_START + 67)
#define NS_MOZ_USER_ACTIVE (NS_WINDOW_START + 68)
#define NS_MOUSE_MESSAGE_START 300
#define NS_MOUSE_MOVE (NS_MOUSE_MESSAGE_START)
#define NS_MOUSE_BUTTON_UP (NS_MOUSE_MESSAGE_START + 1)

10
widget/nsIIdleService.idl
View File

@ -66,3 +66,13 @@ interface nsIIdleService : nsISupports
void removeIdleObserver(in nsIObserver observer, in unsigned long time);
};
%{C++
/**
* Observer topic notification for idle window: OBSERVER_TOPIC_IDLE.
* Observer topic notification for active window: OBSERVER_TOPIC_ACTIVE.
*/
#define OBSERVER_TOPIC_IDLE "idle"
#define OBSERVER_TOPIC_ACTIVE "active"
#define OBSERVER_TOPIC_IDLE_DAILY "idle-daily"
%}

18
widget/nsIIdleServiceInternal.idl Normal file
View File

@ -0,0 +1,18 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIIdleService.idl"
[scriptable, uuid(7b89a2e7-ed12-42e0-b86d-4984239abd7b)]
interface nsIIdleServiceInternal : nsIIdleService
{
/**
* "Resets the idle time to the value specified."
*
* @param idleDelta the time (in milliseconds) since the last user inter
* action
**/
void resetIdleTimeOut(in unsigned long idleDeltaInMS);
};

2
widget/os2/nsIdleServiceOS2.cpp
View File

@ -10,7 +10,7 @@
static int (*_System DSSaver_GetInactivityTime)(ULONG *, ULONG *);
#define SSCORE_NOERROR 0 // as in the DSSaver header files
NS_IMPL_ISUPPORTS2(nsIdleServiceOS2, nsIIdleService, nsIdleService)
NS_IMPL_ISUPPORTS_INHERITED0(nsIdleServiceOS2, nsIdleService)
nsIdleServiceOS2::nsIdleServiceOS2()
: mHMod(NULLHANDLE), mInitialized(false)

19
widget/os2/nsIdleServiceOS2.h
View File

@ -15,19 +15,30 @@
class nsIdleServiceOS2 : public nsIdleService
{
public:
NS_DECL_ISUPPORTS
nsIdleServiceOS2();
~nsIdleServiceOS2();
NS_DECL_ISUPPORTS_INHERITED
// ask the DSSaver DLL (sscore.dll) for the time of the last activity
bool PollIdleTime(PRUint32 *aIdleTime);
static already_AddRefed<nsIdleServiceOS2> GetInstance()
{
nsIdleServiceOS2* idleService =
static_cast<nsIdleServiceOS2*>(nsIdleService::GetInstance().get());
if (!idleService) {
idleService = new nsIdleServiceOS2();
NS_ADDREF(idleService);
}
return idleService;
}
private:
HMODULE mHMod; // module handle for screensaver DLL
bool mInitialized; // fully initialized (function found in screensaver DLL?)
protected:
nsIdleServiceOS2();
~nsIdleServiceOS2();
bool UsePollMode();
};

3
widget/os2/nsWidgetFactory.cpp
View File

@ -70,7 +70,8 @@ NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintOptionsOS2, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsPrinterEnumeratorOS2)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintSession, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsScreenManagerOS2)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIdleServiceOS2)
NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceOS2,
nsIdleServiceOS2::GetInstance)
// component definition, will be exported using XPCOM
NS_DEFINE_NAMED_CID(NS_APPSHELL_CID);

2
widget/qt/nsIdleServiceQt.cpp
View File

@ -29,7 +29,7 @@ static _XScreenSaverQueryInfo_fn _XSSQueryInfo = nsnull;
static bool sInitialized = false;
NS_IMPL_ISUPPORTS2(nsIdleServiceQt, nsIIdleService, nsIdleService)
NS_IMPL_ISUPPORTS_INHERITED0(nsIdleServiceQt, nsIdleService)
nsIdleServiceQt::nsIdleServiceQt()
#if !defined(MOZ_PLATFORM_MAEMO) && defined(MOZ_X11)

18
widget/qt/nsIdleServiceQt.h
View File

@ -27,18 +27,30 @@ typedef struct {
class nsIdleServiceQt : public nsIdleService
{
public:
NS_DECL_ISUPPORTS
nsIdleServiceQt();
NS_DECL_ISUPPORTS_INHERITED
bool PollIdleTime(PRUint32* aIdleTime);
static already_AddRefed<nsIdleServiceQt> GetInstance()
{
nsIdleServiceQt* idleService =
static_cast<nsIdleServiceQt*>(nsIdleService::GetInstance().get());
if (!idleService) {
idleService = new nsIdleServiceQt();
NS_ADDREF(idleService);
}
return idleService;
}
private:
~nsIdleServiceQt();
#if !defined(MOZ_PLATFORM_MAEMO) && defined(MOZ_X11)
XScreenSaverInfo* mXssInfo;
#endif
protected:
nsIdleServiceQt();
virtual ~nsIdleServiceQt();
bool UsePollMode();
};

2
widget/qt/nsWidgetFactory.cpp
View File

@ -50,7 +50,7 @@ NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboard)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboardHelper)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsDragService)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsBidiKeyboard)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIdleServiceQt)
NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceQt, nsIdleServiceQt::GetInstance)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsSound)
static nsresult

2
widget/qt/nsWindow.cpp
View File

@ -3300,7 +3300,7 @@ nsWindow::UserActivity()
}
if (mIdleService) {
mIdleService->ResetIdleTimeOut();
mIdleService->ResetIdleTimeOut(0);
}
}

3
widget/qt/nsWindow.h
View File

@ -21,6 +21,7 @@
#include "nsWeakReference.h"
#include "nsGkAtoms.h"
#include "nsIIdleServiceInternal.h"
#ifdef MOZ_LOGGING
@ -324,7 +325,7 @@ private:
PluginType mPluginType;
nsRefPtr<gfxASurface> mThebesSurface;
nsCOMPtr<nsIdleService> mIdleService;
nsCOMPtr<nsIIdleServiceInternal> mIdleService;
bool mIsTransparent;

2
widget/windows/nsIdleServiceWin.cpp
View File

@ -8,7 +8,7 @@
#include "nsIdleServiceWin.h"
#include <windows.h>
NS_IMPL_ISUPPORTS2(nsIdleServiceWin, nsIIdleService, nsIdleService)
NS_IMPL_ISUPPORTS_INHERITED0(nsIdleServiceWin, nsIdleService)
bool
nsIdleServiceWin::PollIdleTime(PRUint32 *aIdleTime)

16
widget/windows/nsIdleServiceWin.h
View File

@ -22,11 +22,25 @@
class nsIdleServiceWin : public nsIdleService
{
public:
NS_DECL_ISUPPORTS
NS_DECL_ISUPPORTS_INHERITED
bool PollIdleTime(PRUint32* aIdleTime);
static already_AddRefed<nsIdleServiceWin> GetInstance()
{
nsIdleServiceWin* idleService =
static_cast<nsIdleServiceWin*>(nsIdleService::GetInstance().get());
if (!idleService) {
idleService = new nsIdleServiceWin();
NS_ADDREF(idleService);
}
return idleService;
}
protected:
nsIdleServiceWin() { }
virtual ~nsIdleServiceWin() { }
bool UsePollMode();
};

2
widget/windows/nsWidgetFactory.cpp
View File

@ -49,7 +49,7 @@ NS_GENERIC_FACTORY_CONSTRUCTOR(nsWindow)
NS_GENERIC_FACTORY_CONSTRUCTOR(ChildWindow)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsFilePicker)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsScreenManagerWin)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIdleServiceWin)
NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceWin, nsIdleServiceWin::GetInstance)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboard)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboardHelper)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsSound)

2
widget/windows/nsWindow.cpp
View File

@ -6131,7 +6131,7 @@ void nsWindow::UserActivity()
// Check that we now have the idle service.
if (mIdleService) {
mIdleService->ResetIdleTimeOut();
mIdleService->ResetIdleTimeOut(0);
}
}

4
widget/windows/nsWindow.h
View File

@ -41,6 +41,8 @@
#include "nsIDOMMouseEvent.h"
#include "nsIIdleServiceInternal.h"
/**
* Forward class definitions
*/
@ -514,7 +516,7 @@ protected:
// Height of the caption plus border
PRInt32 mCaptionHeight;
nsCOMPtr<nsIdleService> mIdleService;
nsCOMPtr<nsIIdleServiceInternal> mIdleService;
// Hook Data Memebers for Dropdowns. sProcessHook Tells the
// hook methods whether they should be processing the hook

35
widget/xpwidgets/nsIdleService.cpp
View File

@ -23,10 +23,6 @@
using namespace mozilla;
// observer topics used:
#define OBSERVER_TOPIC_IDLE "idle"
#define OBSERVER_TOPIC_BACK "back"
#define OBSERVER_TOPIC_IDLE_DAILY "idle-daily"
// interval in milliseconds between internal idle time requests.
#define MIN_IDLE_POLL_INTERVAL_MSEC (5 * PR_MSEC_PER_SEC) /* 5 sec */
@ -73,7 +69,7 @@ nsIdleServiceDaily::Observe(nsISupports *,
mShutdownInProgress = true;
}
if (mShutdownInProgress || strcmp(aTopic, OBSERVER_TOPIC_BACK) == 0) {
if (mShutdownInProgress || strcmp(aTopic, OBSERVER_TOPIC_ACTIVE) == 0) {
return NS_OK;
}
MOZ_ASSERT(strcmp(aTopic, OBSERVER_TOPIC_IDLE) == 0);
@ -264,6 +260,17 @@ nsIdleServiceDaily::DailyCallback(nsITimer* aTimer, void* aClosure)
////////////////////////////////////////////////////////////////////////////////
//// nsIdleService
namespace {
nsIdleService* gIdleService;
}
already_AddRefed<nsIdleService>
nsIdleService::GetInstance()
{
nsRefPtr<nsIdleService> instance(gIdleService);
return instance.forget();
}
nsIdleService::nsIdleService() : mCurrentlySetToTimeoutAtInPR(0),
mAnyObserverIdle(false),
mDeltaToNextIdleSwitchInS(PR_UINT32_MAX),
@ -273,6 +280,8 @@ nsIdleService::nsIdleService() : mCurrentlySetToTimeoutAtInPR(0),
if (sLog == NULL)
sLog = PR_NewLogModule("idleService");
#endif
MOZ_ASSERT(!gIdleService);
gIdleService = this;
mDailyIdle = new nsIdleServiceDaily(this);
mDailyIdle->Init();
}
@ -282,8 +291,14 @@ nsIdleService::~nsIdleService()
if(mTimer) {
mTimer->Cancel();
}
MOZ_ASSERT(gIdleService == this);
gIdleService = nsnull;
}
NS_IMPL_ISUPPORTS2(nsIdleService, nsIIdleService, nsIIdleServiceInternal)
NS_IMETHODIMP
nsIdleService::AddIdleObserver(nsIObserver* aObserver, PRUint32 aIdleTimeInS)
{
@ -373,7 +388,7 @@ nsIdleService::RemoveIdleObserver(nsIObserver* aObserver, PRUint32 aTimeInS)
return NS_ERROR_FAILURE;
}
void
NS_IMETHODIMP
nsIdleService::ResetIdleTimeOut(PRUint32 idleDeltaInMS)
{
PR_LOG(sLog, PR_LOG_DEBUG,
@ -387,7 +402,7 @@ nsIdleService::ResetIdleTimeOut(PRUint32 idleDeltaInMS)
if (!mAnyObserverIdle) {
PR_LOG(sLog, PR_LOG_DEBUG,
("idleService: Reset idle timeout: no idle observers"));
return;
return NS_OK;
}
// Mark all idle services as non-idle, and calculate the next idle timeout.
@ -422,7 +437,7 @@ nsIdleService::ResetIdleTimeOut(PRUint32 idleDeltaInMS)
// Bail if nothing to do.
if (!numberOfPendingNotifications) {
return;
return NS_OK;
}
// Now send "back" events to all, if any should have timed out allready, then
@ -444,10 +459,10 @@ nsIdleService::ResetIdleTimeOut(PRUint32 idleDeltaInMS)
notifyList[numberOfPendingNotifications]);
#endif
notifyList[numberOfPendingNotifications]->Observe(this,
OBSERVER_TOPIC_BACK,
OBSERVER_TOPIC_ACTIVE,
timeStr.get());
}
return NS_OK;
}
NS_IMETHODIMP

25
widget/xpwidgets/nsIdleService.h
View File

@ -8,7 +8,7 @@
#ifndef nsIdleService_h__
#define nsIdleService_h__
#include "nsIIdleService.h"
#include "nsIIdleServiceInternal.h"
#include "nsCOMPtr.h"
#include "nsITimer.h"
#include "nsTArray.h"
@ -91,26 +91,17 @@ private:
bool mShutdownInProgress;
};
class nsIdleService : public nsIIdleService
class nsIdleService : public nsIIdleServiceInternal
{
public:
nsIdleService();
// Implement nsIIdleService methods.
NS_IMETHOD AddIdleObserver(nsIObserver* aObserver, PRUint32 aIdleTime);
NS_IMETHOD RemoveIdleObserver(nsIObserver* aObserver, PRUint32 aIdleTime);
NS_IMETHOD GetIdleTime(PRUint32* idleTime);
/**
* Function that resets the idle time in the service, in other words it
* sets the time for the last user interaction to now, or now-idleDelta
*
* @param idleDelta the time (in milliseconds) since the last user inter
* action
**/
void ResetIdleTimeOut(PRUint32 idleDeltaInMS = 0);
NS_DECL_ISUPPORTS
NS_DECL_NSIIDLESERVICE
NS_DECL_NSIIDLESERVICEINTERNAL
protected:
static already_AddRefed<nsIdleService> GetInstance();
nsIdleService();
virtual ~nsIdleService();
/**

27
xpcom/glue/nsTObserverArray.h
View File

@ -145,6 +145,25 @@ class nsAutoTObserverArray : protected nsTObserverArray_base {
//
// Mutation methods
//
// Insert a given element at the given index.
// @param index The index at which to insert item.
// @param item The item to insert,
// @return A pointer to the newly inserted element, or a null on DOM
template<class Item>
elem_type *InsertElementAt(index_type aIndex, const Item& aItem) {
elem_type* item = mArray.InsertElementAt(aIndex, aItem);
AdjustIterators(aIndex, 1);
return item;
}
// Same as above but without copy constructing.
// This is useful to avoid temporaries.
elem_type* InsertElementAt(index_type aIndex) {
elem_type* item = mArray.InsertElementAt(aIndex);
AdjustIterators(aIndex, 1);
return item;
}
// Prepend an element to the array unless it already exists in the array.
// 'operator==' must be defined for elem_type.
@ -152,7 +171,13 @@ class nsAutoTObserverArray : protected nsTObserverArray_base {
// @return true if the element was found, or inserted successfully.
template<class Item>
bool PrependElementUnlessExists(const Item& item) {
return Contains(item) || mArray.InsertElementAt(0, item) != nsnull;
if (Contains(item)) {
return true;
}
bool inserted = mArray.InsertElementAt(0, item) != nsnull;
AdjustIterators(0, 1);
return inserted;
}
// Append an element to the array.