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c8ad12afb7
gecko/dom/base/Navigator.cpp
Wes Kocher b44b024b88 Backed out 8 changesets (bug 1015518, bug 900551, bug 1011518, bug 846200) for build bustage 
Backed out changeset 59eb7edaa6ed (bug 1015518)
Backed out changeset 04a531d5647e (bug 1011518)
Backed out changeset 9ac939654549 (bug 1011518)
Backed out changeset 2f707489d892 (bug 900551)
Backed out changeset f2a0a448e563 (bug 900551)
Backed out changeset f130f54ea09a (bug 900551)
Backed out changeset 9d38e8901847 (bug 846200)
Backed out changeset 744da032a2de (bug 846200)
2014-08-19 14:49:02 -07:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=2 et tw=78: */
/* 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/. */
// Needs to be first.
#include "base/basictypes.h"
#include "Navigator.h"
#include "nsIXULAppInfo.h"
#include "nsPluginArray.h"
#include "nsMimeTypeArray.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/dom/DesktopNotification.h"
#include "nsGeolocation.h"
#include "nsIHttpProtocolHandler.h"
#include "nsIContentPolicy.h"
#include "nsIContentSecurityPolicy.h"
#include "nsContentPolicyUtils.h"
#include "nsCrossSiteListenerProxy.h"
#include "nsISupportsPriority.h"
#include "nsICachingChannel.h"
#include "nsIWebContentHandlerRegistrar.h"
#include "nsICookiePermission.h"
#include "nsIScriptSecurityManager.h"
#include "nsCharSeparatedTokenizer.h"
#include "nsContentUtils.h"
#include "nsUnicharUtils.h"
#include "mozilla/Preferences.h"
#include "mozilla/Telemetry.h"
#include "BatteryManager.h"
#include "mozilla/dom/PowerManager.h"
#include "mozilla/dom/WakeLock.h"
#include "mozilla/dom/power/PowerManagerService.h"
#include "mozilla/dom/MobileMessageManager.h"
#include "mozilla/dom/ServiceWorkerContainer.h"
#include "mozilla/dom/Telephony.h"
#include "mozilla/Hal.h"
#include "nsISiteSpecificUserAgent.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/StaticPtr.h"
#include "Connection.h"
#include "mozilla/dom/Event.h" // for nsIDOMEvent::InternalDOMEvent()
#include "nsGlobalWindow.h"
#ifdef MOZ_B2G
#include "nsIMobileIdentityService.h"
#endif
#ifdef MOZ_B2G_RIL
#include "mozilla/dom/IccManager.h"
#include "mozilla/dom/CellBroadcast.h"
#include "mozilla/dom/MobileConnectionArray.h"
#include "mozilla/dom/Voicemail.h"
#endif
#include "nsIIdleObserver.h"
#include "nsIPermissionManager.h"
#include "nsMimeTypes.h"
#include "nsNetUtil.h"
#include "nsIHttpChannel.h"
#include "nsIHttpChannelInternal.h"
#include "TimeManager.h"
#include "DeviceStorage.h"
#include "nsIDOMNavigatorSystemMessages.h"
#include "nsStreamUtils.h"
#include "nsIAppsService.h"
#include "mozIApplication.h"
#include "WidgetUtils.h"
#include "mozIThirdPartyUtil.h"
#include "nsChannelPolicy.h"
#ifdef MOZ_MEDIA_NAVIGATOR
#include "MediaManager.h"
#endif
#ifdef MOZ_B2G_BT
#include "BluetoothManager.h"
#endif
#include "DOMCameraManager.h"
#ifdef MOZ_AUDIO_CHANNEL_MANAGER
#include "AudioChannelManager.h"
#endif
#ifdef MOZ_B2G_FM
#include "mozilla/dom/FMRadio.h"
#endif
#include "nsIDOMGlobalPropertyInitializer.h"
#include "mozilla/dom/DataStoreService.h"
#include "nsJSUtils.h"
#include "nsScriptNameSpaceManager.h"
#include "mozilla/dom/NavigatorBinding.h"
#include "mozilla/dom/Promise.h"
#include "nsIUploadChannel2.h"
#include "nsFormData.h"
#include "nsIPrivateBrowsingChannel.h"
#include "nsIDocShell.h"
#include "WorkerPrivate.h"
#include "WorkerRunnable.h"
#if defined(XP_LINUX)
#include "mozilla/Hal.h"
#endif
#include "mozilla/dom/ContentChild.h"
#include "mozilla/dom/FeatureList.h"
namespace mozilla {
namespace dom {
static bool sDoNotTrackEnabled = false;
static uint32_t sDoNotTrackValue = 1;
static bool sVibratorEnabled = false;
static uint32_t sMaxVibrateMS = 0;
static uint32_t sMaxVibrateListLen = 0;
/* static */
void
Navigator::Init()
{
Preferences::AddBoolVarCache(&sDoNotTrackEnabled,
"privacy.donottrackheader.enabled",
false);
Preferences::AddUintVarCache(&sDoNotTrackValue,
"privacy.donottrackheader.value",
1);
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);
}
Navigator::Navigator(nsPIDOMWindow* aWindow)
: mWindow(aWindow)
{
MOZ_ASSERT(aWindow->IsInnerWindow(), "Navigator must get an inner window!");
SetIsDOMBinding();
}
Navigator::~Navigator()
{
Invalidate();
}
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Navigator)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMNavigator)
NS_INTERFACE_MAP_ENTRY(nsIDOMNavigator)
NS_INTERFACE_MAP_ENTRY(nsIMozNavigatorNetwork)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(Navigator)
NS_IMPL_CYCLE_COLLECTING_RELEASE(Navigator)
NS_IMPL_CYCLE_COLLECTION_CLASS(Navigator)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(Navigator)
tmp->Invalidate();
NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mCachedResolveResults)
NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(Navigator)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPlugins)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMimeTypes)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGeolocation)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mNotification)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mBatteryManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPowerManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMobileMessageManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mTelephony)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mConnection)
#ifdef MOZ_B2G_RIL
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMobileConnections)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCellBroadcast)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mIccManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mVoicemail)
#endif
#ifdef MOZ_B2G_BT
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mBluetooth)
#endif
#ifdef MOZ_AUDIO_CHANNEL_MANAGER
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mAudioChannelManager)
#endif
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCameraManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMessagesManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mDeviceStorageStores)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mTimeManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServiceWorkerContainer)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCachedResolveResults)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(Navigator)
void
Navigator::Invalidate()
{
// Don't clear mWindow here so we know we've got a non-null mWindow
// until we're unlinked.
if (mPlugins) {
mPlugins->Invalidate();
mPlugins = nullptr;
}
mMimeTypes = nullptr;
// If there is a page transition, make sure delete the geolocation object.
if (mGeolocation) {
mGeolocation->Shutdown();
mGeolocation = nullptr;
}
if (mNotification) {
mNotification->Shutdown();
mNotification = nullptr;
}
if (mBatteryManager) {
mBatteryManager->Shutdown();
mBatteryManager = nullptr;
}
#ifdef MOZ_B2G_FM
if (mFMRadio) {
mFMRadio->Shutdown();
mFMRadio = nullptr;
}
#endif
if (mPowerManager) {
mPowerManager->Shutdown();
mPowerManager = nullptr;
}
if (mMobileMessageManager) {
mMobileMessageManager->Shutdown();
mMobileMessageManager = nullptr;
}
if (mTelephony) {
mTelephony = nullptr;
}
if (mConnection) {
mConnection->Shutdown();
mConnection = nullptr;
}
#ifdef MOZ_B2G_RIL
if (mMobileConnections) {
mMobileConnections = nullptr;
}
if (mCellBroadcast) {
mCellBroadcast = nullptr;
}
if (mIccManager) {
mIccManager->Shutdown();
mIccManager = nullptr;
}
if (mVoicemail) {
mVoicemail = nullptr;
}
#endif
#ifdef MOZ_B2G_BT
if (mBluetooth) {
mBluetooth = nullptr;
}
#endif
mCameraManager = nullptr;
if (mMessagesManager) {
mMessagesManager = nullptr;
}
#ifdef MOZ_AUDIO_CHANNEL_MANAGER
if (mAudioChannelManager) {
mAudioChannelManager = nullptr;
}
#endif
uint32_t len = mDeviceStorageStores.Length();
for (uint32_t i = 0; i < len; ++i) {
mDeviceStorageStores[i]->Shutdown();
}
mDeviceStorageStores.Clear();
if (mTimeManager) {
mTimeManager = nullptr;
}
mServiceWorkerContainer = nullptr;
}
//*****************************************************************************
// Navigator::nsIDOMNavigator
//*****************************************************************************
NS_IMETHODIMP
Navigator::GetUserAgent(nsAString& aUserAgent)
{
nsresult rv = NS_GetNavigatorUserAgent(aUserAgent);
NS_ENSURE_SUCCESS(rv, rv);
if (!mWindow || !mWindow->GetDocShell()) {
return NS_OK;
}
nsIDocument* doc = mWindow->GetExtantDoc();
if (!doc) {
return NS_OK;
}
nsCOMPtr<nsIURI> codebaseURI;
doc->NodePrincipal()->GetURI(getter_AddRefs(codebaseURI));
if (!codebaseURI) {
return NS_OK;
}
nsCOMPtr<nsISiteSpecificUserAgent> siteSpecificUA =
do_GetService("@mozilla.org/dom/site-specific-user-agent;1");
NS_ENSURE_TRUE(siteSpecificUA, NS_OK);
return siteSpecificUA->GetUserAgentForURIAndWindow(codebaseURI, mWindow,
aUserAgent);
}
NS_IMETHODIMP
Navigator::GetAppCodeName(nsAString& aAppCodeName)
{
nsresult rv;
nsCOMPtr<nsIHttpProtocolHandler>
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString appName;
rv = service->GetAppName(appName);
CopyASCIItoUTF16(appName, aAppCodeName);
return rv;
}
NS_IMETHODIMP
Navigator::GetAppVersion(nsAString& aAppVersion)
{
return NS_GetNavigatorAppVersion(aAppVersion);
}
NS_IMETHODIMP
Navigator::GetAppName(nsAString& aAppName)
{
NS_GetNavigatorAppName(aAppName);
return NS_OK;
}
/**
* Returns the value of Accept-Languages (HTTP header) as a nsTArray of
* languages. The value is set in the preference by the user ("Content
* Languages").
*
* "en", "en-US" and "i-cherokee" and "" are valid languages tokens.
*
* An empty array will be returned if there is no valid languages.
*/
void
Navigator::GetAcceptLanguages(nsTArray<nsString>& aLanguages)
{
// E.g. "de-de, en-us,en".
const nsAdoptingString& acceptLang =
Preferences::GetLocalizedString("intl.accept_languages");
// Split values on commas.
nsCharSeparatedTokenizer langTokenizer(acceptLang, ',');
while (langTokenizer.hasMoreTokens()) {
nsDependentSubstring lang = langTokenizer.nextToken();
// Replace "_" with "-" to avoid POSIX/Windows "en_US" notation.
// NOTE: we should probably rely on the pref being set correctly.
if (lang.Length() > 2 && lang[2] == char16_t('_')) {
lang.Replace(2, 1, char16_t('-'));
}
// Use uppercase for country part, e.g. "en-US", not "en-us", see BCP47
// only uppercase 2-letter country codes, not "zh-Hant", "de-DE-x-goethe".
// NOTE: we should probably rely on the pref being set correctly.
if (lang.Length() > 2) {
nsCharSeparatedTokenizer localeTokenizer(lang, '-');
int32_t pos = 0;
bool first = true;
while (localeTokenizer.hasMoreTokens()) {
const nsSubstring& code = localeTokenizer.nextToken();
if (code.Length() == 2 && !first) {
nsAutoString upper(code);
ToUpperCase(upper);
lang.Replace(pos, code.Length(), upper);
}
pos += code.Length() + 1; // 1 is the separator
first = false;
}
}
aLanguages.AppendElement(lang);
}
}
/**
* Do not use UI language (chosen app locale) here but the first value set in
* the Accept Languages header, see ::GetAcceptLanguages().
*
* See RFC 2616, Section 15.1.4 "Privacy Issues Connected to Accept Headers" for
* the reasons why.
*/
NS_IMETHODIMP
Navigator::GetLanguage(nsAString& aLanguage)
{
nsTArray<nsString> languages;
GetLanguages(languages);
if (languages.Length() >= 1) {
aLanguage.Assign(languages[0]);
} else {
aLanguage.Truncate();
}
return NS_OK;
}
void
Navigator::GetLanguages(nsTArray<nsString>& aLanguages)
{
GetAcceptLanguages(aLanguages);
// The returned value is cached by the binding code. The window listen to the
// accept languages change and will clear the cache when needed. It has to
// take care of dispatching the DOM event already and the invalidation and the
// event has to be timed correctly.
}
NS_IMETHODIMP
Navigator::GetPlatform(nsAString& aPlatform)
{
return NS_GetNavigatorPlatform(aPlatform);
}
NS_IMETHODIMP
Navigator::GetOscpu(nsAString& aOSCPU)
{
if (!nsContentUtils::IsCallerChrome()) {
const nsAdoptingString& override =
Preferences::GetString("general.oscpu.override");
if (override) {
aOSCPU = override;
return NS_OK;
}
}
nsresult rv;
nsCOMPtr<nsIHttpProtocolHandler>
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString oscpu;
rv = service->GetOscpu(oscpu);
CopyASCIItoUTF16(oscpu, aOSCPU);
return rv;
}
NS_IMETHODIMP
Navigator::GetVendor(nsAString& aVendor)
{
aVendor.Truncate();
return NS_OK;
}
NS_IMETHODIMP
Navigator::GetVendorSub(nsAString& aVendorSub)
{
aVendorSub.Truncate();
return NS_OK;
}
NS_IMETHODIMP
Navigator::GetProduct(nsAString& aProduct)
{
aProduct.AssignLiteral("Gecko");
return NS_OK;
}
NS_IMETHODIMP
Navigator::GetProductSub(nsAString& aProductSub)
{
// Legacy build ID hardcoded for backward compatibility (bug 776376)
aProductSub.AssignLiteral("20100101");
return NS_OK;
}
nsMimeTypeArray*
Navigator::GetMimeTypes(ErrorResult& aRv)
{
if (!mMimeTypes) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mMimeTypes = new nsMimeTypeArray(mWindow);
}
return mMimeTypes;
}
nsPluginArray*
Navigator::GetPlugins(ErrorResult& aRv)
{
if (!mPlugins) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mPlugins = new nsPluginArray(mWindow);
mPlugins->Init();
}
return mPlugins;
}
// Values for the network.cookie.cookieBehavior pref are documented in
// nsCookieService.cpp.
#define COOKIE_BEHAVIOR_REJECT 2
bool
Navigator::CookieEnabled()
{
bool cookieEnabled =
(Preferences::GetInt("network.cookie.cookieBehavior",
COOKIE_BEHAVIOR_REJECT) != COOKIE_BEHAVIOR_REJECT);
// Check whether an exception overrides the global cookie behavior
// Note that the code for getting the URI here matches that in
// nsHTMLDocument::SetCookie.
if (!mWindow || !mWindow->GetDocShell()) {
return cookieEnabled;
}
nsCOMPtr<nsIDocument> doc = mWindow->GetExtantDoc();
if (!doc) {
return cookieEnabled;
}
nsCOMPtr<nsIURI> codebaseURI;
doc->NodePrincipal()->GetURI(getter_AddRefs(codebaseURI));
if (!codebaseURI) {
// Not a codebase, so technically can't set cookies, but let's
// just return the default value.
return cookieEnabled;
}
nsCOMPtr<nsICookiePermission> permMgr =
do_GetService(NS_COOKIEPERMISSION_CONTRACTID);
NS_ENSURE_TRUE(permMgr, cookieEnabled);
// Pass null for the channel, just like the cookie service does.
nsCookieAccess access;
nsresult rv = permMgr->CanAccess(codebaseURI, nullptr, &access);
NS_ENSURE_SUCCESS(rv, cookieEnabled);
if (access != nsICookiePermission::ACCESS_DEFAULT) {
cookieEnabled = access != nsICookiePermission::ACCESS_DENY;
}
return cookieEnabled;
}
bool
Navigator::OnLine()
{
return !NS_IsOffline();
}
NS_IMETHODIMP
Navigator::GetBuildID(nsAString& aBuildID)
{
if (!nsContentUtils::IsCallerChrome()) {
const nsAdoptingString& override =
Preferences::GetString("general.buildID.override");
if (override) {
aBuildID = override;
return NS_OK;
}
}
nsCOMPtr<nsIXULAppInfo> appInfo =
do_GetService("@mozilla.org/xre/app-info;1");
if (!appInfo) {
return NS_ERROR_NOT_IMPLEMENTED;
}
nsAutoCString buildID;
nsresult rv = appInfo->GetAppBuildID(buildID);
if (NS_FAILED(rv)) {
return rv;
}
aBuildID.Truncate();
AppendASCIItoUTF16(buildID, aBuildID);
return NS_OK;
}
NS_IMETHODIMP
Navigator::GetDoNotTrack(nsAString &aResult)
{
if (sDoNotTrackEnabled) {
if (sDoNotTrackValue == 0) {
aResult.AssignLiteral("0");
} else {
aResult.AssignLiteral("1");
}
} else {
aResult.AssignLiteral("unspecified");
}
return NS_OK;
}
bool
Navigator::JavaEnabled(ErrorResult& aRv)
{
Telemetry::AutoTimer<Telemetry::CHECK_JAVA_ENABLED> telemetryTimer;
// Return true if we have a handler for the java mime
nsAdoptingString javaMIME = Preferences::GetString("plugin.java.mime");
NS_ENSURE_TRUE(!javaMIME.IsEmpty(), false);
if (!mMimeTypes) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return false;
}
mMimeTypes = new nsMimeTypeArray(mWindow);
}
RefreshMIMEArray();
nsMimeType *mimeType = mMimeTypes->NamedItem(javaMIME);
return mimeType && mimeType->GetEnabledPlugin();
}
void
Navigator::RefreshMIMEArray()
{
if (mMimeTypes) {
mMimeTypes->Refresh();
}
}
namespace {
class VibrateWindowListener : public nsIDOMEventListener
{
public:
VibrateWindowListener(nsIDOMWindow* 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;
NS_IMETHODIMP
VibrateWindowListener::HandleEvent(nsIDOMEvent* aEvent)
{
nsCOMPtr<nsIDocument> doc =
do_QueryInterface(aEvent->InternalDOMEvent()->GetTarget());
if (!doc || doc->Hidden()) {
// 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<nsIDOMWindow> 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 */);
}
} // anonymous namespace
void
Navigator::AddIdleObserver(MozIdleObserver& aIdleObserver, ErrorResult& aRv)
{
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
CallbackObjectHolder<MozIdleObserver, nsIIdleObserver> holder(&aIdleObserver);
nsCOMPtr<nsIIdleObserver> obs = holder.ToXPCOMCallback();
if (NS_FAILED(mWindow->RegisterIdleObserver(obs))) {
NS_WARNING("Failed to add idle observer.");
}
}
void
Navigator::RemoveIdleObserver(MozIdleObserver& aIdleObserver, ErrorResult& aRv)
{
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
CallbackObjectHolder<MozIdleObserver, nsIIdleObserver> holder(&aIdleObserver);
nsCOMPtr<nsIIdleObserver> obs = holder.ToXPCOMCallback();
if (NS_FAILED(mWindow->UnregisterIdleObserver(obs))) {
NS_WARNING("Failed to remove idle observer.");
}
}
bool
Navigator::Vibrate(uint32_t aDuration)
{
nsAutoTArray<uint32_t, 1> pattern;
pattern.AppendElement(aDuration);
return Vibrate(pattern);
}
bool
Navigator::Vibrate(const nsTArray<uint32_t>& aPattern)
{
if (!mWindow) {
return false;
}
nsCOMPtr<nsIDocument> doc = mWindow->GetExtantDoc();
if (!doc) {
return false;
}
if (doc->Hidden()) {
// Hidden documents cannot start or stop a vibration.
return false;
}
nsTArray<uint32_t> pattern(aPattern);
if (pattern.Length() > sMaxVibrateListLen) {
pattern.SetLength(sMaxVibrateListLen);
}
for (size_t i = 0; i < pattern.Length(); ++i) {
if (pattern[i] > sMaxVibrateMS) {
pattern[i] = sMaxVibrateMS;
}
}
// The spec says we check sVibratorEnabled after we've done the sanity
// checking on the pattern.
if (!sVibratorEnabled) {
return true;
}
// 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);
return true;
}
//*****************************************************************************
// Pointer Events interface
//*****************************************************************************
uint32_t
Navigator::MaxTouchPoints()
{
nsCOMPtr<nsIWidget> widget = widget::WidgetUtils::DOMWindowToWidget(mWindow);
NS_ENSURE_TRUE(widget, 0);
return widget->GetMaxTouchPoints();
}
//*****************************************************************************
// Navigator::nsIDOMClientInformation
//*****************************************************************************
void
Navigator::RegisterContentHandler(const nsAString& aMIMEType,
const nsAString& aURI,
const nsAString& aTitle,
ErrorResult& aRv)
{
if (!mWindow || !mWindow->GetOuterWindow() || !mWindow->GetDocShell()) {
return;
}
nsCOMPtr<nsIWebContentHandlerRegistrar> registrar =
do_GetService(NS_WEBCONTENTHANDLERREGISTRAR_CONTRACTID);
if (!registrar) {
return;
}
aRv = registrar->RegisterContentHandler(aMIMEType, aURI, aTitle,
mWindow->GetOuterWindow());
}
void
Navigator::RegisterProtocolHandler(const nsAString& aProtocol,
const nsAString& aURI,
const nsAString& aTitle,
ErrorResult& aRv)
{
if (!mWindow || !mWindow->GetOuterWindow() || !mWindow->GetDocShell()) {
return;
}
nsCOMPtr<nsIWebContentHandlerRegistrar> registrar =
do_GetService(NS_WEBCONTENTHANDLERREGISTRAR_CONTRACTID);
if (!registrar) {
return;
}
aRv = registrar->RegisterProtocolHandler(aProtocol, aURI, aTitle,
mWindow->GetOuterWindow());
}
bool
Navigator::MozIsLocallyAvailable(const nsAString &aURI,
bool aWhenOffline,
ErrorResult& aRv)
{
nsCOMPtr<nsIURI> uri;
nsresult rv = NS_NewURI(getter_AddRefs(uri), aURI);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
// This method of checking the cache will only work for http/https urls.
bool match;
rv = uri->SchemeIs("http", &match);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
if (!match) {
rv = uri->SchemeIs("https", &match);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
if (!match) {
aRv.Throw(NS_ERROR_DOM_BAD_URI);
return false;
}
}
// Same origin check.
JSContext *cx = nsContentUtils::GetCurrentJSContext();
if (!cx) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
rv = nsContentUtils::GetSecurityManager()->CheckSameOrigin(cx, uri);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
// These load flags cause an error to be thrown if there is no
// valid cache entry, and skip the load if there is.
// If the cache is busy, assume that it is not yet available rather
// than waiting for it to become available.
uint32_t loadFlags = nsIChannel::INHIBIT_CACHING |
nsICachingChannel::LOAD_NO_NETWORK_IO |
nsICachingChannel::LOAD_ONLY_IF_MODIFIED |
nsICachingChannel::LOAD_BYPASS_LOCAL_CACHE_IF_BUSY;
if (aWhenOffline) {
loadFlags |= nsICachingChannel::LOAD_CHECK_OFFLINE_CACHE |
nsICachingChannel::LOAD_ONLY_FROM_CACHE |
nsIRequest::LOAD_FROM_CACHE;
}
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return false;
}
nsCOMPtr<nsILoadGroup> loadGroup;
nsCOMPtr<nsIDocument> doc = mWindow->GetDoc();
if (doc) {
loadGroup = doc->GetDocumentLoadGroup();
}
nsCOMPtr<nsIChannel> channel;
rv = NS_NewChannel(getter_AddRefs(channel), uri,
nullptr, loadGroup, nullptr, loadFlags);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
nsCOMPtr<nsIInputStream> stream;
rv = channel->Open(getter_AddRefs(stream));
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
stream->Close();
nsresult status;
rv = channel->GetStatus(&status);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
if (NS_FAILED(status)) {
return false;
}
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(channel);
bool isAvailable;
rv = httpChannel->GetRequestSucceeded(&isAvailable);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
return isAvailable;
}
nsDOMDeviceStorage*
Navigator::GetDeviceStorage(const nsAString& aType, ErrorResult& aRv)
{
if (!mWindow || !mWindow->GetOuterWindow() || !mWindow->GetDocShell()) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
nsRefPtr<nsDOMDeviceStorage> storage;
nsDOMDeviceStorage::CreateDeviceStorageFor(mWindow, aType,
getter_AddRefs(storage));
if (!storage) {
return nullptr;
}
mDeviceStorageStores.AppendElement(storage);
return storage;
}
void
Navigator::GetDeviceStorages(const nsAString& aType,
nsTArray<nsRefPtr<nsDOMDeviceStorage> >& aStores,
ErrorResult& aRv)
{
if (!mWindow || !mWindow->GetOuterWindow() || !mWindow->GetDocShell()) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
nsDOMDeviceStorage::CreateDeviceStoragesFor(mWindow, aType, aStores);
mDeviceStorageStores.AppendElements(aStores);
}
Geolocation*
Navigator::GetGeolocation(ErrorResult& aRv)
{
if (mGeolocation) {
return mGeolocation;
}
if (!mWindow || !mWindow->GetOuterWindow() || !mWindow->GetDocShell()) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
mGeolocation = new Geolocation();
if (NS_FAILED(mGeolocation->Init(mWindow->GetOuterWindow()))) {
mGeolocation = nullptr;
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
return mGeolocation;
}
class BeaconStreamListener MOZ_FINAL : public nsIStreamListener
{
~BeaconStreamListener() {}
public:
BeaconStreamListener() {}
NS_DECL_ISUPPORTS
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSIREQUESTOBSERVER
};
NS_IMPL_ISUPPORTS(BeaconStreamListener,
nsIStreamListener,
nsIRequestObserver)
NS_IMETHODIMP
BeaconStreamListener::OnStartRequest(nsIRequest *aRequest,
nsISupports *aContext)
{
aRequest->Cancel(NS_ERROR_NET_INTERRUPT);
return NS_BINDING_ABORTED;
}
NS_IMETHODIMP
BeaconStreamListener::OnStopRequest(nsIRequest *aRequest,
nsISupports *aContext,
nsresult aStatus)
{
return NS_OK;
}
NS_IMETHODIMP
BeaconStreamListener::OnDataAvailable(nsIRequest *aRequest,
nsISupports *ctxt,
nsIInputStream *inStr,
uint64_t sourceOffset,
uint32_t count)
{
MOZ_ASSERT(false);
return NS_OK;
}
bool
Navigator::SendBeacon(const nsAString& aUrl,
const Nullable<ArrayBufferViewOrBlobOrStringOrFormData>& aData,
ErrorResult& aRv)
{
if (!mWindow) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return false;
}
nsCOMPtr<nsIDocument> doc = mWindow->GetDoc();
if (!doc) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return false;
}
nsIURI* documentURI = doc->GetDocumentURI();
if (!documentURI) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return false;
}
nsCOMPtr<nsIURI> uri;
nsresult rv = nsContentUtils::NewURIWithDocumentCharset(
getter_AddRefs(uri),
aUrl,
doc,
doc->GetDocBaseURI());
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_DOM_URL_MISMATCH_ERR);
return false;
}
// Check whether this is a sane URI to load
// Explicitly disallow things like chrome:, javascript:, and data: URIs
nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
nsCOMPtr<nsIScriptSecurityManager> secMan = nsContentUtils::GetSecurityManager();
uint32_t flags = nsIScriptSecurityManager::DISALLOW_INHERIT_PRINCIPAL
& nsIScriptSecurityManager::DISALLOW_SCRIPT;
rv = secMan->CheckLoadURIWithPrincipal(principal,
uri,
flags);
if (NS_FAILED(rv)) {
// Bad URI
aRv.Throw(rv);
return false;
}
// Check whether the CSP allows us to load
int16_t shouldLoad = nsIContentPolicy::ACCEPT;
rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_BEACON,
uri,
principal,
doc,
EmptyCString(), //mime guess
nullptr, //extra
&shouldLoad,
nsContentUtils::GetContentPolicy(),
nsContentUtils::GetSecurityManager());
if (NS_FAILED(rv) || NS_CP_REJECTED(shouldLoad)) {
// Disallowed by content policy
aRv.Throw(NS_ERROR_CONTENT_BLOCKED);
return false;
}
nsCOMPtr<nsIChannel> channel;
nsCOMPtr<nsIChannelPolicy> channelPolicy;
nsCOMPtr<nsIContentSecurityPolicy> csp;
rv = principal->GetCsp(getter_AddRefs(csp));
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
if (csp) {
channelPolicy = do_CreateInstance(NSCHANNELPOLICY_CONTRACTID);
channelPolicy->SetContentSecurityPolicy(csp);
channelPolicy->SetLoadType(nsIContentPolicy::TYPE_BEACON);
}
rv = NS_NewChannel(getter_AddRefs(channel),
uri,
nullptr,
nullptr,
nullptr,
nsIRequest::LOAD_NORMAL,
channelPolicy);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
nsCOMPtr<nsIPrivateBrowsingChannel> pbChannel = do_QueryInterface(channel);
if (pbChannel) {
nsIDocShell* docShell = mWindow->GetDocShell();
nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(docShell);
if (loadContext) {
rv = pbChannel->SetPrivate(loadContext->UsePrivateBrowsing());
if (NS_FAILED(rv)) {
NS_WARNING("Setting the privacy status on the beacon channel failed");
}
}
}
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(channel);
if (!httpChannel) {
// Beacon spec only supports HTTP requests at this time
aRv.Throw(NS_ERROR_DOM_BAD_URI);
return false;
}
httpChannel->SetReferrer(documentURI);
// Anything that will need to refer to the window during the request
// will need to be done now. For example, detection of whether any
// cookies set by this request are foreign. Note that ThirdPartyUtil
// (nsIThirdPartyUtil.isThirdPartyChannel) does a secondary check between
// the channel URI and the cookie URI even when forceAllowThirdPartyCookie
// is set, so this is safe with regard to redirects.
nsCOMPtr<nsIHttpChannelInternal> httpChannelInternal(do_QueryInterface(channel));
nsCOMPtr<mozIThirdPartyUtil> thirdPartyUtil = do_GetService(THIRDPARTYUTIL_CONTRACTID);
if (!httpChannelInternal) {
aRv.Throw(NS_ERROR_DOM_BAD_URI);
return false;
}
bool isForeign = true;
thirdPartyUtil->IsThirdPartyWindow(mWindow, uri, &isForeign);
httpChannelInternal->SetForceAllowThirdPartyCookie(!isForeign);
nsCString mimeType;
if (!aData.IsNull()) {
nsCOMPtr<nsIInputStream> in;
if (aData.Value().IsString()) {
nsCString stringData = NS_ConvertUTF16toUTF8(aData.Value().GetAsString());
nsCOMPtr<nsIStringInputStream> strStream = do_CreateInstance(NS_STRINGINPUTSTREAM_CONTRACTID, &rv);
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
rv = strStream->SetData(stringData.BeginReading(), stringData.Length());
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
mimeType.AssignLiteral("text/plain;charset=UTF-8");
in = strStream;
} else if (aData.Value().IsArrayBufferView()) {
nsCOMPtr<nsIStringInputStream> strStream = do_CreateInstance(NS_STRINGINPUTSTREAM_CONTRACTID, &rv);
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
const ArrayBufferView& view = aData.Value().GetAsArrayBufferView();
view.ComputeLengthAndData();
rv = strStream->SetData(reinterpret_cast<char*>(view.Data()),
view.Length());
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
mimeType.AssignLiteral("application/octet-stream");
in = strStream;
} else if (aData.Value().IsBlob()) {
nsCOMPtr<nsIDOMBlob> blob = aData.Value().GetAsBlob();
rv = blob->GetInternalStream(getter_AddRefs(in));
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
nsAutoString type;
rv = blob->GetType(type);
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
mimeType = NS_ConvertUTF16toUTF8(type);
} else if (aData.Value().IsFormData()) {
nsFormData& form = aData.Value().GetAsFormData();
uint64_t len;
nsAutoCString charset;
form.GetSendInfo(getter_AddRefs(in),
&len,
mimeType,
charset);
} else {
MOZ_ASSERT(false, "switch statements not in sync");
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
nsCOMPtr<nsIUploadChannel2> uploadChannel = do_QueryInterface(channel);
if (!uploadChannel) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
uploadChannel->ExplicitSetUploadStream(in, mimeType, -1,
NS_LITERAL_CSTRING("POST"),
false);
} else {
httpChannel->SetRequestMethod(NS_LITERAL_CSTRING("POST"));
}
nsCOMPtr<nsISupportsPriority> p = do_QueryInterface(channel);
if (p) {
p->SetPriority(nsISupportsPriority::PRIORITY_LOWEST);
}
nsRefPtr<nsCORSListenerProxy> cors = new nsCORSListenerProxy(new BeaconStreamListener(),
principal,
true);
// Start a preflight if cross-origin and content type is not whitelisted
rv = secMan->CheckSameOriginURI(documentURI, uri, false);
bool crossOrigin = NS_FAILED(rv);
nsAutoCString contentType, parsedCharset;
rv = NS_ParseContentType(mimeType, contentType, parsedCharset);
if (crossOrigin &&
contentType.Length() > 0 &&
!contentType.Equals(APPLICATION_WWW_FORM_URLENCODED) &&
!contentType.Equals(MULTIPART_FORM_DATA) &&
!contentType.Equals(TEXT_PLAIN)) {
nsCOMPtr<nsIChannel> preflightChannel;
nsTArray<nsCString> unsafeHeaders;
unsafeHeaders.AppendElement(NS_LITERAL_CSTRING("Content-Type"));
rv = NS_StartCORSPreflight(channel,
cors,
principal,
true,
unsafeHeaders,
getter_AddRefs(preflightChannel));
} else {
rv = channel->AsyncOpen(cors, nullptr);
}
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
return true;
}
#ifdef MOZ_MEDIA_NAVIGATOR
void
Navigator::MozGetUserMedia(const MediaStreamConstraints& aConstraints,
NavigatorUserMediaSuccessCallback& aOnSuccess,
NavigatorUserMediaErrorCallback& aOnError,
ErrorResult& aRv)
{
CallbackObjectHolder<NavigatorUserMediaSuccessCallback,
nsIDOMGetUserMediaSuccessCallback> holder1(&aOnSuccess);
nsCOMPtr<nsIDOMGetUserMediaSuccessCallback> onsuccess =
holder1.ToXPCOMCallback();
CallbackObjectHolder<NavigatorUserMediaErrorCallback,
nsIDOMGetUserMediaErrorCallback> holder2(&aOnError);
nsCOMPtr<nsIDOMGetUserMediaErrorCallback> onerror = holder2.ToXPCOMCallback();
if (!mWindow || !mWindow->GetOuterWindow() ||
mWindow->GetOuterWindow()->GetCurrentInnerWindow() != mWindow) {
aRv.Throw(NS_ERROR_NOT_AVAILABLE);
return;
}
bool privileged = nsContentUtils::IsChromeDoc(mWindow->GetExtantDoc());
MediaManager* manager = MediaManager::Get();
aRv = manager->GetUserMedia(privileged, mWindow, aConstraints,
onsuccess, onerror);
}
void
Navigator::MozGetUserMediaDevices(const MediaStreamConstraints& aConstraints,
MozGetUserMediaDevicesSuccessCallback& aOnSuccess,
NavigatorUserMediaErrorCallback& aOnError,
uint64_t aInnerWindowID,
ErrorResult& aRv)
{
CallbackObjectHolder<MozGetUserMediaDevicesSuccessCallback,
nsIGetUserMediaDevicesSuccessCallback> holder1(&aOnSuccess);
nsCOMPtr<nsIGetUserMediaDevicesSuccessCallback> onsuccess =
holder1.ToXPCOMCallback();
CallbackObjectHolder<NavigatorUserMediaErrorCallback,
nsIDOMGetUserMediaErrorCallback> holder2(&aOnError);
nsCOMPtr<nsIDOMGetUserMediaErrorCallback> onerror = holder2.ToXPCOMCallback();
if (!mWindow || !mWindow->GetOuterWindow() ||
mWindow->GetOuterWindow()->GetCurrentInnerWindow() != mWindow) {
aRv.Throw(NS_ERROR_NOT_AVAILABLE);
return;
}
MediaManager* manager = MediaManager::Get();
aRv = manager->GetUserMediaDevices(mWindow, aConstraints, onsuccess, onerror,
aInnerWindowID);
}
#endif
DesktopNotificationCenter*
Navigator::GetMozNotification(ErrorResult& aRv)
{
if (mNotification) {
return mNotification;
}
if (!mWindow || !mWindow->GetDocShell()) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
mNotification = new DesktopNotificationCenter(mWindow);
return mNotification;
}
#ifdef MOZ_B2G_FM
using mozilla::dom::FMRadio;
FMRadio*
Navigator::GetMozFMRadio(ErrorResult& aRv)
{
if (!mFMRadio) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
NS_ENSURE_TRUE(mWindow->GetDocShell(), nullptr);
mFMRadio = new FMRadio();
mFMRadio->Init(mWindow);
}
return mFMRadio;
}
#endif // MOZ_B2G_FM
//*****************************************************************************
// Navigator::nsINavigatorBattery
//*****************************************************************************
battery::BatteryManager*
Navigator::GetBattery(ErrorResult& aRv)
{
if (!mBatteryManager) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
NS_ENSURE_TRUE(mWindow->GetDocShell(), nullptr);
mBatteryManager = new battery::BatteryManager(mWindow);
mBatteryManager->Init();
}
return mBatteryManager;
}
/* static */ already_AddRefed<Promise>
Navigator::GetDataStores(nsPIDOMWindow* aWindow,
const nsAString& aName,
const nsAString& aOwner,
ErrorResult& aRv)
{
if (!aWindow || !aWindow->GetDocShell()) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
nsRefPtr<DataStoreService> service = DataStoreService::GetOrCreate();
if (!service) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
nsCOMPtr<nsISupports> promise;
aRv = service->GetDataStores(aWindow, aName, aOwner, getter_AddRefs(promise));
nsRefPtr<Promise> p = static_cast<Promise*>(promise.get());
return p.forget();
}
already_AddRefed<Promise>
Navigator::GetDataStores(const nsAString& aName,
const nsAString& aOwner,
ErrorResult& aRv)
{
return GetDataStores(mWindow, aName, aOwner, aRv);
}
already_AddRefed<Promise>
Navigator::GetFeature(const nsAString& aName, ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> go = do_QueryInterface(mWindow);
nsRefPtr<Promise> p = Promise::Create(go, aRv);
if (aRv.Failed()) {
return nullptr;
}
#if defined(XP_LINUX)
if (aName.EqualsLiteral("hardware.memory")) {
// with seccomp enabled, fopen() should be in a non-sandboxed process
if (XRE_GetProcessType() == GeckoProcessType_Default) {
uint32_t memLevel = mozilla::hal::GetTotalSystemMemoryLevel();
if (memLevel == 0) {
p->MaybeReject(NS_ERROR_NOT_AVAILABLE);
return p.forget();
}
p->MaybeResolve((int)memLevel);
} else {
mozilla::dom::ContentChild* cc =
mozilla::dom::ContentChild::GetSingleton();
nsRefPtr<Promise> ipcRef(p);
cc->SendGetSystemMemory(reinterpret_cast<uint64_t>(ipcRef.forget().take()));
}
return p.forget();
} // hardware.memory
#endif
// Hardcoded manifest features. Some are still b2g specific.
const char manifestFeatures[][64] = {
"manifest.origin"
, "manifest.redirects"
#ifdef MOZ_B2G
, "manifest.chrome.navigation"
, "manifest.precompile"
#endif
};
nsAutoCString feature = NS_ConvertUTF16toUTF8(aName);
for (uint32_t i = 0; i < MOZ_ARRAY_LENGTH(manifestFeatures); i++) {
if (feature.Equals(manifestFeatures[i])) {
p->MaybeResolve(true);
return p.forget();
}
}
p->MaybeResolve(JS::UndefinedHandleValue);
return p.forget();
}
already_AddRefed<Promise>
Navigator::HasFeature(const nsAString& aName, ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> go = do_QueryInterface(mWindow);
nsRefPtr<Promise> p = Promise::Create(go, aRv);
if (aRv.Failed()) {
return nullptr;
}
NS_NAMED_LITERAL_STRING(apiWindowPrefix, "api.window.");
if (StringBeginsWith(aName, apiWindowPrefix)) {
const nsAString& featureName = Substring(aName, apiWindowPrefix.Length());
// Temporary hardcoded entry points due to technical constraints
if (featureName.EqualsLiteral("Navigator.mozTCPSocket")) {
p->MaybeResolve(Preferences::GetBool("dom.mozTCPSocket.enabled"));
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.mozMobileConnections") ||
featureName.EqualsLiteral("MozMobileNetworkInfo")) {
p->MaybeResolve(Preferences::GetBool("dom.mobileconnection.enabled"));
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.mozInputMethod")) {
p->MaybeResolve(Preferences::GetBool("dom.mozInputMethod.enabled"));
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.mozContacts")) {
p->MaybeResolve(true);
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.getDeviceStorage")) {
p->MaybeResolve(Preferences::GetBool("device.storage.enabled"));
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.mozNetworkStats")) {
p->MaybeResolve(Preferences::GetBool("dom.mozNetworkStats.enabled"));
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.push")) {
p->MaybeResolve(Preferences::GetBool("services.push.enabled"));
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.mozAlarms")) {
p->MaybeResolve(Preferences::GetBool("dom.mozAlarms.enabled"));
return p.forget();
}
if (featureName.EqualsLiteral("Navigator.mozCameras")) {
p->MaybeResolve(true);
return p.forget();
}
#ifdef MOZ_B2G
if (featureName.EqualsLiteral("Navigator.getMobileIdAssertion")) {
p->MaybeResolve(true);
return p.forget();
}
#endif
if (featureName.EqualsLiteral("XMLHttpRequest.mozSystem")) {
p->MaybeResolve(true);
return p.forget();
}
if (IsFeatureDetectible(featureName)) {
p->MaybeResolve(true);
} else {
p->MaybeResolve(JS::UndefinedHandleValue);
}
return p.forget();
}
// resolve with <undefined> because the feature name is not supported
p->MaybeResolve(JS::UndefinedHandleValue);
return p.forget();
}
PowerManager*
Navigator::GetMozPower(ErrorResult& aRv)
{
if (!mPowerManager) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mPowerManager = PowerManager::CreateInstance(mWindow);
if (!mPowerManager) {
// We failed to get the power manager service?
aRv.Throw(NS_ERROR_UNEXPECTED);
}
}
return mPowerManager;
}
already_AddRefed<WakeLock>
Navigator::RequestWakeLock(const nsAString &aTopic, ErrorResult& aRv)
{
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
nsRefPtr<power::PowerManagerService> pmService =
power::PowerManagerService::GetInstance();
// Maybe it went away for some reason... Or maybe we're just called
// from our XPCOM method.
if (!pmService) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
return pmService->NewWakeLock(aTopic, mWindow, aRv);
}
MobileMessageManager*
Navigator::GetMozMobileMessage()
{
if (!mMobileMessageManager) {
// Check that our window has not gone away
NS_ENSURE_TRUE(mWindow, nullptr);
NS_ENSURE_TRUE(mWindow->GetDocShell(), nullptr);
mMobileMessageManager = new MobileMessageManager(mWindow);
mMobileMessageManager->Init();
}
return mMobileMessageManager;
}
Telephony*
Navigator::GetMozTelephony(ErrorResult& aRv)
{
if (!mTelephony) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mTelephony = Telephony::Create(mWindow, aRv);
}
return mTelephony;
}
#ifdef MOZ_B2G
already_AddRefed<Promise>
Navigator::GetMobileIdAssertion(const MobileIdOptions& aOptions,
ErrorResult& aRv)
{
if (!mWindow || !mWindow->GetDocShell()) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
nsCOMPtr<nsIMobileIdentityService> service =
do_GetService("@mozilla.org/mobileidentity-service;1");
if (!service) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
JSContext *cx = nsContentUtils::GetCurrentJSContext();
if (!cx) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
JS::Rooted<JS::Value> optionsValue(cx);
if (!ToJSValue(cx, aOptions, &optionsValue)) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
nsCOMPtr<nsISupports> promise;
aRv = service->GetMobileIdAssertion(mWindow,
optionsValue,
getter_AddRefs(promise));
nsRefPtr<Promise> p = static_cast<Promise*>(promise.get());
return p.forget();
}
#endif // MOZ_B2G
#ifdef MOZ_B2G_RIL
MobileConnectionArray*
Navigator::GetMozMobileConnections(ErrorResult& aRv)
{
if (!mMobileConnections) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mMobileConnections = new MobileConnectionArray(mWindow);
}
return mMobileConnections;
}
CellBroadcast*
Navigator::GetMozCellBroadcast(ErrorResult& aRv)
{
if (!mCellBroadcast) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mCellBroadcast = CellBroadcast::Create(mWindow, aRv);
}
return mCellBroadcast;
}
Voicemail*
Navigator::GetMozVoicemail(ErrorResult& aRv)
{
if (!mVoicemail) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
aRv = NS_NewVoicemail(mWindow, getter_AddRefs(mVoicemail));
if (aRv.Failed()) {
return nullptr;
}
}
return mVoicemail;
}
IccManager*
Navigator::GetMozIccManager(ErrorResult& aRv)
{
if (!mIccManager) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
NS_ENSURE_TRUE(mWindow->GetDocShell(), nullptr);
mIccManager = new IccManager(mWindow);
}
return mIccManager;
}
#endif // MOZ_B2G_RIL
#ifdef MOZ_GAMEPAD
void
Navigator::GetGamepads(nsTArray<nsRefPtr<Gamepad> >& aGamepads,
ErrorResult& aRv)
{
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
NS_ENSURE_TRUE_VOID(mWindow->GetDocShell());
nsGlobalWindow* win = static_cast<nsGlobalWindow*>(mWindow.get());
win->SetHasGamepadEventListener(true);
win->GetGamepads(aGamepads);
}
#endif
//*****************************************************************************
// Navigator::nsIMozNavigatorNetwork
//*****************************************************************************
NS_IMETHODIMP
Navigator::GetProperties(nsINetworkProperties** aProperties)
{
ErrorResult rv;
NS_IF_ADDREF(*aProperties = GetConnection(rv));
return NS_OK;
}
network::Connection*
Navigator::GetConnection(ErrorResult& aRv)
{
if (!mConnection) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mConnection = new network::Connection();
mConnection->Init(mWindow);
}
return mConnection;
}
#ifdef MOZ_B2G_BT
bluetooth::BluetoothManager*
Navigator::GetMozBluetooth(ErrorResult& aRv)
{
if (!mBluetooth) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mBluetooth = bluetooth::BluetoothManager::Create(mWindow);
}
return mBluetooth;
}
#endif //MOZ_B2G_BT
nsresult
Navigator::EnsureMessagesManager()
{
if (mMessagesManager) {
return NS_OK;
}
NS_ENSURE_STATE(mWindow);
nsresult rv;
nsCOMPtr<nsIDOMNavigatorSystemMessages> messageManager =
do_CreateInstance("@mozilla.org/system-message-manager;1", &rv);
nsCOMPtr<nsIDOMGlobalPropertyInitializer> gpi =
do_QueryInterface(messageManager);
NS_ENSURE_TRUE(gpi, NS_ERROR_FAILURE);
// We don't do anything with the return value.
AutoJSContext cx;
JS::Rooted<JS::Value> prop_val(cx);
rv = gpi->Init(mWindow, &prop_val);
NS_ENSURE_SUCCESS(rv, rv);
mMessagesManager = messageManager.forget();
return NS_OK;
}
bool
Navigator::MozHasPendingMessage(const nsAString& aType, ErrorResult& aRv)
{
// The WebIDL binding is responsible for the pref check here.
nsresult rv = EnsureMessagesManager();
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
bool result = false;
rv = mMessagesManager->MozHasPendingMessage(aType, &result);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return false;
}
return result;
}
void
Navigator::MozSetMessageHandler(const nsAString& aType,
systemMessageCallback* aCallback,
ErrorResult& aRv)
{
// The WebIDL binding is responsible for the pref check here.
nsresult rv = EnsureMessagesManager();
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return;
}
CallbackObjectHolder<systemMessageCallback, nsIDOMSystemMessageCallback>
holder(aCallback);
nsCOMPtr<nsIDOMSystemMessageCallback> callback = holder.ToXPCOMCallback();
rv = mMessagesManager->MozSetMessageHandler(aType, callback);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
}
}
#ifdef MOZ_TIME_MANAGER
time::TimeManager*
Navigator::GetMozTime(ErrorResult& aRv)
{
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
if (!mTimeManager) {
mTimeManager = new time::TimeManager(mWindow);
}
return mTimeManager;
}
#endif
nsDOMCameraManager*
Navigator::GetMozCameras(ErrorResult& aRv)
{
if (!mCameraManager) {
if (!mWindow ||
!mWindow->GetOuterWindow() ||
mWindow->GetOuterWindow()->GetCurrentInnerWindow() != mWindow) {
aRv.Throw(NS_ERROR_NOT_AVAILABLE);
return nullptr;
}
mCameraManager = nsDOMCameraManager::CreateInstance(mWindow);
}
return mCameraManager;
}
already_AddRefed<workers::ServiceWorkerContainer>
Navigator::ServiceWorker()
{
MOZ_ASSERT(mWindow);
if (!mServiceWorkerContainer) {
mServiceWorkerContainer = new workers::ServiceWorkerContainer(mWindow);
}
nsRefPtr<workers::ServiceWorkerContainer> ref = mServiceWorkerContainer;
return ref.forget();
}
size_t
Navigator::SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const
{
size_t n = aMallocSizeOf(this);
// TODO: add SizeOfIncludingThis() to nsMimeTypeArray, bug 674113.
// TODO: add SizeOfIncludingThis() to nsPluginArray, bug 674114.
// TODO: add SizeOfIncludingThis() to Geolocation, bug 674115.
// TODO: add SizeOfIncludingThis() to DesktopNotificationCenter, bug 674116.
return n;
}
void
Navigator::SetWindow(nsPIDOMWindow *aInnerWindow)
{
NS_ASSERTION(aInnerWindow->IsInnerWindow(),
"Navigator must get an inner window!");
mWindow = aInnerWindow;
}
void
Navigator::OnNavigation()
{
if (!mWindow) {
return;
}
#ifdef MOZ_MEDIA_NAVIGATOR
// Inform MediaManager in case there are live streams or pending callbacks.
MediaManager *manager = MediaManager::Get();
if (manager) {
manager->OnNavigation(mWindow->WindowID());
}
#endif
if (mCameraManager) {
mCameraManager->OnNavigation(mWindow->WindowID());
}
}
bool
Navigator::CheckPermission(const char* type)
{
return CheckPermission(mWindow, type);
}
/* static */
bool
Navigator::CheckPermission(nsPIDOMWindow* aWindow, const char* aType)
{
if (!aWindow) {
return false;
}
nsCOMPtr<nsIPermissionManager> permMgr =
services::GetPermissionManager();
NS_ENSURE_TRUE(permMgr, false);
uint32_t permission = nsIPermissionManager::DENY_ACTION;
permMgr->TestPermissionFromWindow(aWindow, aType, &permission);
return permission == nsIPermissionManager::ALLOW_ACTION;
}
#ifdef MOZ_AUDIO_CHANNEL_MANAGER
system::AudioChannelManager*
Navigator::GetMozAudioChannelManager(ErrorResult& aRv)
{
if (!mAudioChannelManager) {
if (!mWindow) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
mAudioChannelManager = new system::AudioChannelManager();
mAudioChannelManager->Init(mWindow);
}
return mAudioChannelManager;
}
#endif
bool
Navigator::DoNewResolve(JSContext* aCx, JS::Handle<JSObject*> aObject,
JS::Handle<jsid> aId,
JS::MutableHandle<JSPropertyDescriptor> aDesc)
{
if (!JSID_IS_STRING(aId)) {
return true;
}
nsScriptNameSpaceManager* nameSpaceManager = GetNameSpaceManager();
if (!nameSpaceManager) {
return Throw(aCx, NS_ERROR_NOT_INITIALIZED);
}
nsAutoJSString name;
if (!name.init(aCx, JSID_TO_STRING(aId))) {
return false;
}
const nsGlobalNameStruct* name_struct =
nameSpaceManager->LookupNavigatorName(name);
if (!name_struct) {
return true;
}
JS::Rooted<JSObject*> naviObj(aCx,
js::CheckedUnwrap(aObject,
/* stopAtOuter = */ false));
if (!naviObj) {
return Throw(aCx, NS_ERROR_DOM_SECURITY_ERR);
}
if (name_struct->mType == nsGlobalNameStruct::eTypeNewDOMBinding) {
ConstructNavigatorProperty construct = name_struct->mConstructNavigatorProperty;
MOZ_ASSERT(construct);
JS::Rooted<JSObject*> domObject(aCx);
{
// Make sure to do the creation of our object in the compartment
// of naviObj, especially since we plan to cache that object.
JSAutoCompartment ac(aCx, naviObj);
// Check whether our constructor is enabled after we unwrap Xrays, since
// we don't want to define an interface on the Xray if it's disabled in
// the target global, even if it's enabled in the Xray's global.
if (name_struct->mConstructorEnabled &&
!(*name_struct->mConstructorEnabled)(aCx, naviObj)) {
return true;
}
if (name.EqualsLiteral("mozSettings")) {
bool hasPermission = CheckPermission("settings-read") ||
CheckPermission("settings-write");
if (!hasPermission) {
FillPropertyDescriptor(aDesc, aObject, JS::NullValue(), false);
return true;
}
}
if (name.EqualsLiteral("mozDownloadManager")) {
if (!CheckPermission("downloads")) {
FillPropertyDescriptor(aDesc, aObject, JS::NullValue(), false);
return true;
}
}
nsISupports* existingObject = mCachedResolveResults.GetWeak(name);
if (existingObject) {
// We know all of our WebIDL objects here are wrappercached, so just go
// ahead and WrapObject() them. We can't use WrapNewBindingObject,
// because we don't have the concrete type.
JS::Rooted<JS::Value> wrapped(aCx);
if (!dom::WrapObject(aCx, existingObject, &wrapped)) {
return false;
}
domObject = &wrapped.toObject();
} else {
domObject = construct(aCx, naviObj);
if (!domObject) {
return Throw(aCx, NS_ERROR_FAILURE);
}
// Store the value in our cache
nsISupports* native = UnwrapDOMObjectToISupports(domObject);
MOZ_ASSERT(native);
mCachedResolveResults.Put(name, native);
}
}
if (!JS_WrapObject(aCx, &domObject)) {
return false;
}
FillPropertyDescriptor(aDesc, aObject, JS::ObjectValue(*domObject), false);
return true;
}
NS_ASSERTION(name_struct->mType == nsGlobalNameStruct::eTypeNavigatorProperty,
"unexpected type");
nsresult rv = NS_OK;
nsCOMPtr<nsISupports> native;
bool hadCachedNative = mCachedResolveResults.Get(name, getter_AddRefs(native));
bool okToUseNative;
JS::Rooted<JS::Value> prop_val(aCx);
if (hadCachedNative) {
okToUseNative = true;
} else {
native = do_CreateInstance(name_struct->mCID, &rv);
if (NS_FAILED(rv)) {
return Throw(aCx, rv);
}
nsCOMPtr<nsIDOMGlobalPropertyInitializer> gpi(do_QueryInterface(native));
if (gpi) {
if (!mWindow) {
return Throw(aCx, NS_ERROR_UNEXPECTED);
}
rv = gpi->Init(mWindow, &prop_val);
if (NS_FAILED(rv)) {
return Throw(aCx, rv);
}
}
okToUseNative = !prop_val.isObjectOrNull();
}
if (okToUseNative) {
// Make sure to do the creation of our object in the compartment
// of naviObj, especially since we plan to cache that object.
JSAutoCompartment ac(aCx, naviObj);
rv = nsContentUtils::WrapNative(aCx, native, &prop_val);
if (NS_FAILED(rv)) {
return Throw(aCx, rv);
}
// Now that we know we managed to wrap this thing properly, go ahead and
// cache it as needed.
if (!hadCachedNative) {
mCachedResolveResults.Put(name, native);
}
}
if (!JS_WrapValue(aCx, &prop_val)) {
return Throw(aCx, NS_ERROR_UNEXPECTED);
}
FillPropertyDescriptor(aDesc, aObject, prop_val, false);
return true;
}
struct NavigatorNameEnumeratorClosure
{
NavigatorNameEnumeratorClosure(JSContext* aCx, JSObject* aWrapper,
nsTArray<nsString>& aNames)
: mCx(aCx),
mWrapper(aCx, aWrapper),
mNames(aNames)
{
}
JSContext* mCx;
JS::Rooted<JSObject*> mWrapper;
nsTArray<nsString>& mNames;
};
static PLDHashOperator
SaveNavigatorName(const nsAString& aName,
const nsGlobalNameStruct& aNameStruct,
void* aClosure)
{
NavigatorNameEnumeratorClosure* closure =
static_cast<NavigatorNameEnumeratorClosure*>(aClosure);
if (!aNameStruct.mConstructorEnabled ||
aNameStruct.mConstructorEnabled(closure->mCx, closure->mWrapper)) {
closure->mNames.AppendElement(aName);
}
return PL_DHASH_NEXT;
}
void
Navigator::GetOwnPropertyNames(JSContext* aCx, nsTArray<nsString>& aNames,
ErrorResult& aRv)
{
nsScriptNameSpaceManager *nameSpaceManager = GetNameSpaceManager();
if (!nameSpaceManager) {
NS_ERROR("Can't get namespace manager.");
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
NavigatorNameEnumeratorClosure closure(aCx, GetWrapper(), aNames);
nameSpaceManager->EnumerateNavigatorNames(SaveNavigatorName, &closure);
}
JSObject*
Navigator::WrapObject(JSContext* cx)
{
return NavigatorBinding::Wrap(cx, this);
}
/* static */
bool
Navigator::HasWakeLockSupport(JSContext* /* unused*/, JSObject* /*unused */)
{
nsCOMPtr<nsIPowerManagerService> pmService =
do_GetService(POWERMANAGERSERVICE_CONTRACTID);
// No service means no wake lock support
return !!pmService;
}
/* static */
bool
Navigator::HasCameraSupport(JSContext* /* unused */, JSObject* aGlobal)
{
nsCOMPtr<nsPIDOMWindow> win = GetWindowFromGlobal(aGlobal);
return win && nsDOMCameraManager::CheckPermission(win);
}
/* static */
bool
Navigator::HasWifiManagerSupport(JSContext* /* unused */,
JSObject* aGlobal)
{
// On XBL scope, the global object is NOT |window|. So we have
// to use nsContentUtils::GetObjectPrincipal to get the principal
// and test directly with permission manager.
nsIPrincipal* principal = nsContentUtils::ObjectPrincipal(aGlobal);
nsCOMPtr<nsIPermissionManager> permMgr =
services::GetPermissionManager();
NS_ENSURE_TRUE(permMgr, false);
uint32_t permission = nsIPermissionManager::DENY_ACTION;
permMgr->TestPermissionFromPrincipal(principal, "wifi-manage", &permission);
return nsIPermissionManager::ALLOW_ACTION == permission;
}
#ifdef MOZ_NFC
/* static */
bool
Navigator::HasNFCSupport(JSContext* /* unused */, JSObject* aGlobal)
{
nsCOMPtr<nsPIDOMWindow> win = GetWindowFromGlobal(aGlobal);
// Do not support NFC if NFC content helper does not exist.
nsCOMPtr<nsISupports> contentHelper = do_GetService("@mozilla.org/nfc/content-helper;1");
if (!contentHelper) {
return false;
}
return win && (CheckPermission(win, "nfc-read") ||
CheckPermission(win, "nfc-write"));
}
#endif // MOZ_NFC
#ifdef MOZ_MEDIA_NAVIGATOR
/* static */
bool
Navigator::HasUserMediaSupport(JSContext* /* unused */,
JSObject* /* unused */)
{
// Make enabling peerconnection enable getUserMedia() as well
return Preferences::GetBool("media.navigator.enabled", false) ||
Preferences::GetBool("media.peerconnection.enabled", false);
}
#endif // MOZ_MEDIA_NAVIGATOR
/* static */
bool
Navigator::HasInputMethodSupport(JSContext* /* unused */,
JSObject* aGlobal)
{
nsCOMPtr<nsPIDOMWindow> win = GetWindowFromGlobal(aGlobal);
if (!win || !Preferences::GetBool("dom.mozInputMethod.enabled", false)) {
return false;
}
if (Preferences::GetBool("dom.mozInputMethod.testing", false)) {
return true;
}
return CheckPermission(win, "input") ||
CheckPermission(win, "input-manage");
}
/* static */
bool
Navigator::HasDataStoreSupport(nsIPrincipal* aPrincipal)
{
workers::AssertIsOnMainThread();
return DataStoreService::CheckPermission(aPrincipal);
}
// A WorkerMainThreadRunnable to synchronously dispatch the call of
// HasDataStoreSupport() from the worker thread to the main thread.
class HasDataStoreSupportRunnable MOZ_FINAL
: public workers::WorkerMainThreadRunnable
{
public:
bool mResult;
HasDataStoreSupportRunnable(workers::WorkerPrivate* aWorkerPrivate)
: workers::WorkerMainThreadRunnable(aWorkerPrivate)
, mResult(false)
{
MOZ_ASSERT(aWorkerPrivate);
aWorkerPrivate->AssertIsOnWorkerThread();
}
protected:
virtual bool
MainThreadRun() MOZ_OVERRIDE
{
workers::AssertIsOnMainThread();
mResult = Navigator::HasDataStoreSupport(mWorkerPrivate->GetPrincipal());
return true;
}
};
/* static */
bool
Navigator::HasDataStoreSupport(JSContext* aCx, JSObject* aGlobal)
{
// If the caller is on the worker thread, dispatch this to the main thread.
if (!NS_IsMainThread()) {
workers::WorkerPrivate* workerPrivate =
workers::GetWorkerPrivateFromContext(aCx);
workerPrivate->AssertIsOnWorkerThread();
nsRefPtr<HasDataStoreSupportRunnable> runnable =
new HasDataStoreSupportRunnable(workerPrivate);
runnable->Dispatch(aCx);
return runnable->mResult;
}
workers::AssertIsOnMainThread();
JS::Rooted<JSObject*> global(aCx, aGlobal);
nsCOMPtr<nsPIDOMWindow> win = GetWindowFromGlobal(global);
if (!win) {
return false;
}
nsIDocument* doc = win->GetExtantDoc();
if (!doc || !doc->NodePrincipal()) {
return false;
}
return HasDataStoreSupport(doc->NodePrincipal());
}
#ifdef MOZ_B2G
/* static */
bool
Navigator::HasMobileIdSupport(JSContext* aCx, JSObject* aGlobal)
{
nsCOMPtr<nsPIDOMWindow> win = GetWindowFromGlobal(aGlobal);
if (!win) {
return false;
}
nsIDocument* doc = win->GetExtantDoc();
if (!doc) {
return false;
}
nsIPrincipal* principal = doc->NodePrincipal();
nsCOMPtr<nsIPermissionManager> permMgr = services::GetPermissionManager();
NS_ENSURE_TRUE(permMgr, false);
uint32_t permission = nsIPermissionManager::UNKNOWN_ACTION;
permMgr->TestPermissionFromPrincipal(principal, "mobileid", &permission);
return permission == nsIPermissionManager::PROMPT_ACTION ||
permission == nsIPermissionManager::ALLOW_ACTION;
}
#endif
/* static */
already_AddRefed<nsPIDOMWindow>
Navigator::GetWindowFromGlobal(JSObject* aGlobal)
{
nsCOMPtr<nsPIDOMWindow> win =
do_QueryInterface(nsJSUtils::GetStaticScriptGlobal(aGlobal));
MOZ_ASSERT(!win || win->IsInnerWindow());
return win.forget();
}
} // namespace dom
} // namespace mozilla
nsresult
NS_GetNavigatorUserAgent(nsAString& aUserAgent)
{
nsresult rv;
nsCOMPtr<nsIHttpProtocolHandler>
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString ua;
rv = service->GetUserAgent(ua);
CopyASCIItoUTF16(ua, aUserAgent);
return rv;
}
nsresult
NS_GetNavigatorPlatform(nsAString& aPlatform)
{
if (!nsContentUtils::IsCallerChrome()) {
const nsAdoptingString& override =
mozilla::Preferences::GetString("general.platform.override");
if (override) {
aPlatform = override;
return NS_OK;
}
}
nsresult rv;
nsCOMPtr<nsIHttpProtocolHandler>
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
NS_ENSURE_SUCCESS(rv, rv);
// Sorry for the #if platform ugliness, but Communicator is likewise
// hardcoded and we are seeking backward compatibility here (bug 47080).
#if defined(_WIN64)
aPlatform.AssignLiteral("Win64");
#elif defined(WIN32)
aPlatform.AssignLiteral("Win32");
#elif defined(XP_MACOSX) && defined(__ppc__)
aPlatform.AssignLiteral("MacPPC");
#elif defined(XP_MACOSX) && defined(__i386__)
aPlatform.AssignLiteral("MacIntel");
#elif defined(XP_MACOSX) && defined(__x86_64__)
aPlatform.AssignLiteral("MacIntel");
#else
// XXX Communicator uses compiled-in build-time string defines
// to indicate the platform it was compiled *for*, not what it is
// currently running *on* which is what this does.
nsAutoCString plat;
rv = service->GetOscpu(plat);
CopyASCIItoUTF16(plat, aPlatform);
#endif
return rv;
}
nsresult
NS_GetNavigatorAppVersion(nsAString& aAppVersion)
{
if (!nsContentUtils::IsCallerChrome()) {
const nsAdoptingString& override =
mozilla::Preferences::GetString("general.appversion.override");
if (override) {
aAppVersion = override;
return NS_OK;
}
}
nsresult rv;
nsCOMPtr<nsIHttpProtocolHandler>
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString str;
rv = service->GetAppVersion(str);
CopyASCIItoUTF16(str, aAppVersion);
NS_ENSURE_SUCCESS(rv, rv);
aAppVersion.AppendLiteral(" (");
rv = service->GetPlatform(str);
NS_ENSURE_SUCCESS(rv, rv);
AppendASCIItoUTF16(str, aAppVersion);
aAppVersion.Append(char16_t(')'));
return rv;
}
void
NS_GetNavigatorAppName(nsAString& aAppName)
{
if (!nsContentUtils::IsCallerChrome()) {
const nsAdoptingString& override =
mozilla::Preferences::GetString("general.appname.override");
if (override) {
aAppName = override;
return;
}
}
aAppName.AssignLiteral("Netscape");
}
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