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-rw-r--r--dom/base/Navigator.cpp193
1 files changed, 1 insertions, 192 deletions
diff --git a/dom/base/Navigator.cpp b/dom/base/Navigator.cpp
index 53ce2b30f..977b07538 100644
--- a/dom/base/Navigator.cpp
+++ b/dom/base/Navigator.cpp
@@ -98,11 +98,6 @@
namespace mozilla {
namespace dom {
-static bool sVibratorEnabled = false;
-static uint32_t sMaxVibrateMS = 0;
-static uint32_t sMaxVibrateListLen = 0;
-static const char* kVibrationPermissionType = "vibration";
-
static void
AddPermission(nsIPrincipal* aPrincipal, const char* aType, uint32_t aPermission,
uint32_t aExpireType, int64_t aExpireTime)
@@ -153,12 +148,7 @@ GetPermission(nsIPrincipal* aPrincipal, const char* aType)
void
Navigator::Init()
{
- Preferences::AddBoolVarCache(&sVibratorEnabled,
- "dom.vibrator.enabled", true);
- Preferences::AddUintVarCache(&sMaxVibrateMS,
- "dom.vibrator.max_vibrate_ms", 10000);
- Preferences::AddUintVarCache(&sMaxVibrateListLen,
- "dom.vibrator.max_vibrate_list_len", 128);
+ // Add any Preferences::Add*VarCache(&sPref, "pref", default) here if needed.
}
Navigator::Navigator(nsPIDOMWindowInner* aWindow)
@@ -706,82 +696,6 @@ Navigator::RefreshMIMEArray()
}
}
-namespace {
-
-class VibrateWindowListener : public nsIDOMEventListener
-{
-public:
- VibrateWindowListener(nsPIDOMWindowInner* aWindow, nsIDocument* aDocument)
- {
- mWindow = do_GetWeakReference(aWindow);
- mDocument = do_GetWeakReference(aDocument);
-
- NS_NAMED_LITERAL_STRING(visibilitychange, "visibilitychange");
- aDocument->AddSystemEventListener(visibilitychange,
- this, /* listener */
- true, /* use capture */
- false /* wants untrusted */);
- }
-
- void RemoveListener();
-
- NS_DECL_ISUPPORTS
- NS_DECL_NSIDOMEVENTLISTENER
-
-private:
- virtual ~VibrateWindowListener()
- {
- }
-
- nsWeakPtr mWindow;
- nsWeakPtr mDocument;
-};
-
-NS_IMPL_ISUPPORTS(VibrateWindowListener, nsIDOMEventListener)
-
-StaticRefPtr<VibrateWindowListener> gVibrateWindowListener;
-
-static bool
-MayVibrate(nsIDocument* doc) {
- // Hidden documents cannot start or stop a vibration.
- return (doc && !doc->Hidden());
-}
-
-NS_IMETHODIMP
-VibrateWindowListener::HandleEvent(nsIDOMEvent* aEvent)
-{
- nsCOMPtr<nsIDocument> doc =
- do_QueryInterface(aEvent->InternalDOMEvent()->GetTarget());
-
- if (!MayVibrate(doc)) {
- // It's important that we call CancelVibrate(), not Vibrate() with an
- // empty list, because Vibrate() will fail if we're no longer focused, but
- // CancelVibrate() will succeed, so long as nobody else has started a new
- // vibration pattern.
- nsCOMPtr<nsPIDOMWindowInner> window = do_QueryReferent(mWindow);
- hal::CancelVibrate(window);
- RemoveListener();
- gVibrateWindowListener = nullptr;
- // Careful: The line above might have deleted |this|!
- }
-
- return NS_OK;
-}
-
-void
-VibrateWindowListener::RemoveListener()
-{
- nsCOMPtr<EventTarget> target = do_QueryReferent(mDocument);
- if (!target) {
- return;
- }
- NS_NAMED_LITERAL_STRING(visibilitychange, "visibilitychange");
- target->RemoveSystemEventListener(visibilitychange, this,
- true /* use capture */);
-}
-
-} // namespace
-
void
Navigator::AddIdleObserver(MozIdleObserver& aIdleObserver, ErrorResult& aRv)
{
@@ -810,111 +724,6 @@ Navigator::RemoveIdleObserver(MozIdleObserver& aIdleObserver, ErrorResult& aRv)
}
}
-void
-Navigator::SetVibrationPermission(bool aPermitted, bool aPersistent)
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- nsTArray<uint32_t> pattern;
- pattern.SwapElements(mRequestedVibrationPattern);
-
- if (!mWindow) {
- return;
- }
-
- nsCOMPtr<nsIDocument> doc = mWindow->GetExtantDoc();
-
- if (!MayVibrate(doc)) {
- return;
- }
-
- if (aPermitted) {
- // Add a listener to cancel the vibration if the document becomes hidden,
- // and remove the old visibility listener, if there was one.
- if (!gVibrateWindowListener) {
- // If gVibrateWindowListener is null, this is the first time we've vibrated,
- // and we need to register a listener to clear gVibrateWindowListener on
- // shutdown.
- ClearOnShutdown(&gVibrateWindowListener);
- } else {
- gVibrateWindowListener->RemoveListener();
- }
- gVibrateWindowListener = new VibrateWindowListener(mWindow, doc);
- hal::Vibrate(pattern, mWindow);
- }
-
- if (aPersistent) {
- AddPermission(doc->NodePrincipal(), kVibrationPermissionType,
- aPermitted ? nsIPermissionManager::ALLOW_ACTION :
- nsIPermissionManager::DENY_ACTION,
- nsIPermissionManager::EXPIRE_SESSION, 0);
- }
-}
-
-bool
-Navigator::Vibrate(uint32_t aDuration)
-{
- AutoTArray<uint32_t, 1> pattern;
- pattern.AppendElement(aDuration);
- return Vibrate(pattern);
-}
-
-bool
-Navigator::Vibrate(const nsTArray<uint32_t>& aPattern)
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- if (!mWindow) {
- return false;
- }
-
- nsCOMPtr<nsIDocument> doc = mWindow->GetExtantDoc();
-
- if (!MayVibrate(doc)) {
- return false;
- }
-
- nsTArray<uint32_t> pattern(aPattern);
-
- if (pattern.Length() > sMaxVibrateListLen) {
- pattern.SetLength(sMaxVibrateListLen);
- }
-
- for (size_t i = 0; i < pattern.Length(); ++i) {
- pattern[i] = std::min(sMaxVibrateMS, pattern[i]);
- }
-
- // The spec says we check sVibratorEnabled after we've done the sanity
- // checking on the pattern.
- if (!sVibratorEnabled) {
- return true;
- }
-
- mRequestedVibrationPattern.SwapElements(pattern);
- uint32_t permission = GetPermission(mWindow, kVibrationPermissionType);
-
- if (permission == nsIPermissionManager::ALLOW_ACTION ||
- mRequestedVibrationPattern.IsEmpty() ||
- (mRequestedVibrationPattern.Length() == 1 &&
- mRequestedVibrationPattern[0] == 0)) {
- // Always allow cancelling vibration and respect session permissions.
- SetVibrationPermission(true /* permitted */, false /* persistent */);
- return true;
- }
-
- nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
- if (!obs || permission == nsIPermissionManager::DENY_ACTION) {
- // Abort without observer service or on denied session permission.
- SetVibrationPermission(false /* permitted */, false /* persistent */);
- return true;
- }
-
- // Request user permission.
- obs->NotifyObservers(ToSupports(this), "Vibration:Request", nullptr);
-
- return true;
-}
-
//*****************************************************************************
// Pointer Events interface
//*****************************************************************************