/*static*/ void AudioStream::InitLibrary()
{
#ifdef PR_LOGGING
gAudioStreamLog = PR_NewLogModule("AudioStream");
#endif
PrefChanged(PREF_VOLUME_SCALE, nullptr);
Preferences::RegisterCallback(PrefChanged, PREF_VOLUME_SCALE);
PrefChanged(PREF_CUBEB_LATENCY, nullptr);
Preferences::RegisterCallback(PrefChanged, PREF_CUBEB_LATENCY);
}
void AudioStream::InitLibrary()
{
#ifdef PR_LOGGING
gAudioStreamLog = PR_NewLogModule("AudioStream");
#endif
gAudioPrefsLock = new Mutex("AudioStream::gAudioPrefsLock");
PrefChanged(PREF_VOLUME_SCALE, nullptr);
Preferences::RegisterCallback(PrefChanged, PREF_VOLUME_SCALE);
#if defined(MOZ_CUBEB)
PrefChanged(PREF_CUBEB_LATENCY, nullptr);
Preferences::RegisterCallback(PrefChanged, PREF_CUBEB_LATENCY);
#endif
}
void InitLibrary()
{
PrefChanged(PREF_VOLUME_SCALE, nullptr);
Preferences::RegisterCallback(PrefChanged, PREF_VOLUME_SCALE);
PrefChanged(PREF_CUBEB_LATENCY_PLAYBACK, nullptr);
PrefChanged(PREF_CUBEB_LATENCY_MSG, nullptr);
Preferences::RegisterCallback(PrefChanged, PREF_CUBEB_LATENCY_PLAYBACK);
Preferences::RegisterCallback(PrefChanged, PREF_CUBEB_LATENCY_MSG);
Preferences::RegisterCallback(PrefChanged, PREF_CUBEB_LOG_LEVEL);
#ifndef MOZ_WIDGET_ANDROID
NS_DispatchToMainThread(NS_NewRunnableFunction(&InitBrandName));
#endif
}
void
Startup()
{
// The hang detector only runs in chrome processes. If you change this,
// you must also deal with the threadsafety of AnnotateCrashReport in
// non-chrome processes!
if (GeckoProcessType_Default != XRE_GetProcessType())
return;
MOZ_ASSERT(!gMonitor, "Hang monitor already initialized");
gMonitor = new Monitor("HangMonitor");
Preferences::RegisterCallback(PrefChanged, kHangMonitorPrefName, NULL);
PrefChanged(NULL, NULL);
#ifdef REPORT_CHROME_HANGS
Preferences::RegisterCallback(PrefChanged, kTelemetryPrefName, NULL);
winMainThreadHandle =
OpenThread(THREAD_ALL_ACCESS, FALSE, GetCurrentThreadId());
if (!winMainThreadHandle)
return;
#endif
// Don't actually start measuring hangs until we hit the main event loop.
// This potentially misses a small class of really early startup hangs,
// but avoids dealing with some xpcshell tests and other situations which
// start XPCOM but don't ever start the event loop.
Suspend();
gThread = PR_CreateThread(PR_USER_THREAD,
ThreadMain,
NULL, PR_PRIORITY_LOW, PR_GLOBAL_THREAD,
PR_JOINABLE_THREAD, 0);
}
void
Startup()
{
if (GeckoProcessType_Default != XRE_GetProcessType() &&
GeckoProcessType_Content != XRE_GetProcessType()) {
return;
}
MOZ_ASSERT(!gMonitor, "Hang monitor already initialized");
gMonitor = new Monitor("HangMonitor");
Preferences::RegisterCallback(PrefChanged, kHangMonitorPrefName, nullptr);
PrefChanged(nullptr, nullptr);
#ifdef REPORT_CHROME_HANGS
Preferences::RegisterCallback(PrefChanged, kTelemetryPrefName, nullptr);
winMainThreadHandle =
OpenThread(THREAD_ALL_ACCESS, FALSE, GetCurrentThreadId());
if (!winMainThreadHandle) {
return;
}
#endif
// Don't actually start measuring hangs until we hit the main event loop.
// This potentially misses a small class of really early startup hangs,
// but avoids dealing with some xpcshell tests and other situations which
// start XPCOM but don't ever start the event loop.
Suspend();
gThread = PR_CreateThread(PR_USER_THREAD,
ThreadMain,
nullptr, PR_PRIORITY_LOW, PR_GLOBAL_THREAD,
PR_JOINABLE_THREAD, 0);
}
NS_IMETHODIMP
nsContentBlocker::Observe(nsISupports *aSubject,
const char *aTopic,
const PRUnichar *aData)
{
NS_ASSERTION(!strcmp(NS_PREFBRANCH_PREFCHANGE_TOPIC_ID, aTopic),
"unexpected topic - we only deal with pref changes!");
if (mPrefBranchInternal)
PrefChanged(mPrefBranchInternal, NS_LossyConvertUTF16toASCII(aData).get());
return NS_OK;
}
void Preferences::SetStringPref(const char* prefName, const char* value)
{
// sanity clause
if (prefs == NULL)
return;
// add or replace
if (prefs->HasString(prefName))
prefs->ReplaceString(prefName, value);
else
prefs->AddString(prefName, value);
PrefChanged(prefName);
}
void Preferences::SetBoolPref(const char* prefName, bool value)
{
// sanity clause
if (prefs == NULL)
return;
// add or replace
if (prefs->HasBool(prefName))
prefs->ReplaceBool(prefName, value);
else
prefs->AddBool(prefName, value);
PrefChanged(prefName);
}
void Preferences::SetRefPref(const char* prefName, const entry_ref* ref)
{
// sanity clause
if (prefs == NULL)
return;
// add or replace
if (prefs->HasRef(prefName))
prefs->ReplaceRef(prefName, ref);
else
prefs->AddRef(prefName, ref);
PrefChanged(prefName);
}
void Preferences::SetRectPref(const char* prefName, BRect rect)
{
// sanity clause
if (prefs == NULL)
return;
// add or replace
if (prefs->HasRect(prefName))
prefs->ReplaceRect(prefName, rect);
else
prefs->AddRect(prefName, rect);
PrefChanged(prefName);
}
NS_IMETHODIMP
CookieServiceChild::Observe(nsISupports *aSubject,
const char *aTopic,
const PRUnichar *aData)
{
NS_ASSERTION(strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID) == 0,
"not a pref change topic!");
nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
if (prefBranch)
PrefChanged(prefBranch);
return NS_OK;
}
void Preferences::SetInt32Pref(const char* prefName, int32 value)
{
// sanity clause
if (prefs == NULL)
return;
// add or replace
if (prefs->HasInt32(prefName))
prefs->ReplaceInt32(prefName, value);
else
prefs->AddInt32(prefName, value);
PrefChanged(prefName);
}
NS_IMETHODIMP
nsCookiePermission::Observe(nsISupports *aSubject,
const char *aTopic,
const PRUnichar *aData)
{
nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
NS_ASSERTION(!nsCRT::strcmp(NS_PREFBRANCH_PREFCHANGE_TOPIC_ID, aTopic),
"unexpected topic - we only deal with pref changes!");
if (prefBranch)
PrefChanged(prefBranch, NS_LossyConvertUTF16toASCII(aData).get());
return NS_OK;
}
bool
nsCookiePermission::Init()
{
// Initialize nsIPermissionManager and fetch relevant prefs. This is only
// required for some methods on nsICookiePermission, so it should be done
// lazily.
nsresult rv;
mPermMgr = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID, &rv);
if (NS_FAILED(rv)) return false;
mThirdPartyUtil = do_GetService(THIRDPARTYUTIL_CONTRACTID, &rv);
if (NS_FAILED(rv)) return false;
// failure to access the pref service is non-fatal...
nsCOMPtr<nsIPrefBranch> prefBranch =
do_GetService(NS_PREFSERVICE_CONTRACTID);
if (prefBranch) {
prefBranch->AddObserver(kCookiesLifetimePolicy, this, false);
prefBranch->AddObserver(kCookiesLifetimeDays, this, false);
prefBranch->AddObserver(kCookiesAlwaysAcceptSession, this, false);
PrefChanged(prefBranch, nullptr);
// migration code for original cookie prefs
bool migrated;
rv = prefBranch->GetBoolPref(kCookiesPrefsMigrated, &migrated);
if (NS_FAILED(rv) || !migrated) {
bool warnAboutCookies = false;
prefBranch->GetBoolPref(kCookiesAskPermission, &warnAboutCookies);
// if the user is using ask before accepting, we'll use that
if (warnAboutCookies)
prefBranch->SetIntPref(kCookiesLifetimePolicy, ASK_BEFORE_ACCEPT);
bool lifetimeEnabled = false;
prefBranch->GetBoolPref(kCookiesLifetimeEnabled, &lifetimeEnabled);
// if they're limiting lifetime and not using the prompts, use the
// appropriate limited lifetime pref
if (lifetimeEnabled && !warnAboutCookies) {
int32_t lifetimeBehavior;
prefBranch->GetIntPref(kCookiesLifetimeBehavior, &lifetimeBehavior);
if (lifetimeBehavior)
prefBranch->SetIntPref(kCookiesLifetimePolicy, ACCEPT_FOR_N_DAYS);
else
prefBranch->SetIntPref(kCookiesLifetimePolicy, ACCEPT_SESSION);
}
prefBranch->SetBoolPref(kCookiesPrefsMigrated, true);
}
}
return true;
}
nsresult
nsCookiePermission::Init()
{
nsresult rv;
mPermMgr = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
// failure to access the pref service is non-fatal...
nsCOMPtr<nsIPrefBranch2> prefBranch =
do_GetService(NS_PREFSERVICE_CONTRACTID);
if (prefBranch) {
prefBranch->AddObserver(kCookiesLifetimePolicy, this, PR_FALSE);
prefBranch->AddObserver(kCookiesLifetimeDays, this, PR_FALSE);
prefBranch->AddObserver(kCookiesAlwaysAcceptSession, this, PR_FALSE);
#ifdef MOZ_MAIL_NEWS
prefBranch->AddObserver(kCookiesDisabledForMailNews, this, PR_FALSE);
#endif
PrefChanged(prefBranch, nsnull);
// migration code for original cookie prefs
PRBool migrated;
rv = prefBranch->GetBoolPref(kCookiesPrefsMigrated, &migrated);
if (NS_FAILED(rv) || !migrated) {
PRBool warnAboutCookies = PR_FALSE;
prefBranch->GetBoolPref(kCookiesAskPermission, &warnAboutCookies);
// if the user is using ask before accepting, we'll use that
if (warnAboutCookies)
prefBranch->SetIntPref(kCookiesLifetimePolicy, ASK_BEFORE_ACCEPT);
PRBool lifetimeEnabled = PR_FALSE;
prefBranch->GetBoolPref(kCookiesLifetimeEnabled, &lifetimeEnabled);
// if they're limiting lifetime and not using the prompts, use the
// appropriate limited lifetime pref
if (lifetimeEnabled && !warnAboutCookies) {
PRInt32 lifetimeBehavior;
prefBranch->GetIntPref(kCookiesLifetimeBehavior, &lifetimeBehavior);
if (lifetimeBehavior)
prefBranch->SetIntPref(kCookiesLifetimePolicy, ACCEPT_FOR_N_DAYS);
else
prefBranch->SetIntPref(kCookiesLifetimePolicy, ACCEPT_SESSION);
}
prefBranch->SetBoolPref(kCookiesPrefsMigrated, PR_TRUE);
}
}
return NS_OK;
}
nsresult
nsContentBlocker::Init()
{
nsresult rv;
mPermissionManager = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIPrefService> prefService = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIPrefBranch> prefBranch;
rv = prefService->GetBranch("permissions.default.", getter_AddRefs(prefBranch));
NS_ENSURE_SUCCESS(rv, rv);
// Migrate old image blocker pref
nsCOMPtr<nsIPrefBranch> oldPrefBranch;
oldPrefBranch = do_QueryInterface(prefService);
int32_t oldPref;
rv = oldPrefBranch->GetIntPref("network.image.imageBehavior", &oldPref);
if (NS_SUCCEEDED(rv) && oldPref) {
int32_t newPref;
switch (oldPref) {
default:
newPref = BEHAVIOR_ACCEPT;
break;
case 1:
newPref = BEHAVIOR_NOFOREIGN;
break;
case 2:
newPref = BEHAVIOR_REJECT;
break;
}
prefBranch->SetIntPref("image", newPref);
oldPrefBranch->ClearUserPref("network.image.imageBehavior");
}
// The branch is not a copy of the prefservice, but a new object, because
// it is a non-default branch. Adding obeservers to it will only work if
// we make sure that the object doesn't die. So, keep a reference to it.
mPrefBranchInternal = do_QueryInterface(prefBranch, &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = mPrefBranchInternal->AddObserver("", this, true);
PrefChanged(prefBranch, nullptr);
return rv;
}
void Preferences::SetColorPref(const char* prefName, rgb_color color)
{
// sanity clause
if (prefs == NULL)
return;
// convert to int32 (RGBA order)
int32 value =
(((uint32) color.red) << 24 | ((uint32) color.green) << 16 |
((uint32) color.blue) << 8 | color.alpha);
// add or replace
if (prefs->HasInt32(prefName))
prefs->ReplaceInt32(prefName, value);
else
prefs->AddInt32(prefName, value);
PrefChanged(prefName);
}