Quelle  ChromeUtils.h

/* 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/. */

#ifndef mozilla_dom_ChromeUtils_
#define mozilla_dom_ChromeUtils_

#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/ChromeUtilsBinding.h"
#include "mozilla/dom/Exceptions.h"
#include "mozilla/dom/Record.h"
#include "nsDOMNavigationTiming.h"  // for DOMHighResTimeStamp
#include "nsIDOMProcessChild.h"
#include "nsIDOMProcessParent.h"

class nsIRFPTargetSetIDL;

namespace mozilla {

class ErrorResult;

namespace devtools {
class HeapSnapshot;
}  // namespace devtools

namespace dom {

class ArrayBufferViewOrArrayBuffer;
class BrowsingContext;
class Element;
class IdleRequestCallback;
struct IdleRequestOptions;
struct MediaMetadataInit;
class MozQueryInterface;
class PrecompiledScript;
class Promise;
struct ProcessActorOptions;
struct WindowActorOptions;
class WindowProxyHolder;

class ChromeUtils {
 private:
  // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
  static void SaveHeapSnapshotShared(GlobalObject& global,
                                     const HeapSnapshotBoundaries& boundaries,
                                     nsAString& filePath, nsAString& snapshotId,
                                     ErrorResult& rv);

 public:
  // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
  static uint64_t GetObjectNodeId(GlobalObject& global,
                                  JS::Handle<JSObject*> aVal);

  // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
  static void SaveHeapSnapshot(GlobalObject& global,
                               const HeapSnapshotBoundaries& boundaries,
                               nsAString& filePath, ErrorResult& rv);

  // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
  static void SaveHeapSnapshotGetId(GlobalObject& global,
                                    const HeapSnapshotBoundaries& boundaries,
                                    nsAString& snapshotId, ErrorResult& rv);

  // Implemented in devtools/shared/heapsnapshot/HeapSnapshot.cpp
  static already_AddRefed<devtools::HeapSnapshot> ReadHeapSnapshot(
      GlobalObject& global, const nsAString& filePath, ErrorResult& rv);

  static bool IsDevToolsOpened();
  static bool IsDevToolsOpened(GlobalObject& aGlobal);
  static void NotifyDevToolsOpened(GlobalObject& aGlobal);
  static void NotifyDevToolsClosed(GlobalObject& aGlobal);

  static void NondeterministicGetWeakMapKeys(
      GlobalObject& aGlobal, JS::Handle<JS::Value> aMap,
      JS::MutableHandle<JS::Value> aRetval, ErrorResult& aRv);

  static void NondeterministicGetWeakSetKeys(
      GlobalObject& aGlobal, JS::Handle<JS::Value> aSet,
      JS::MutableHandle<JS::Value> aRetval, ErrorResult& aRv);

  static void Base64URLEncode(GlobalObject& aGlobal,
                              const ArrayBufferViewOrArrayBuffer& aSource,
                              const Base64URLEncodeOptions& aOptions,
                              nsACString& aResult, ErrorResult& aRv);

  static void Base64URLDecode(GlobalObject& aGlobal, const nsACString& aString,
                              const Base64URLDecodeOptions& aOptions,
                              JS::MutableHandle<JSObject*> aRetval,
                              ErrorResult& aRv);

  static void ReleaseAssert(GlobalObject& aGlobal, bool aCondition,
                            const nsAString& aMessage);

  static void RegisterMarkerSchema(GlobalObject& aGlobal,
                                   JS::Handle<JSObject*> aSchema,
                                   ErrorResult& aRv);

  static void AddProfilerMarker(GlobalObject& aGlobal, const nsACString& aName,
                                const ProfilerMarkerOptionsOrDouble& aOptions,
                                const Optional<UTF8StringOrObject>& aData);

  static void GetXPCOMErrorName(GlobalObject& aGlobal, uint32_t aErrorCode,
                                nsACString& aRetval);

  static void OriginAttributesToSuffix(
      GlobalObject& aGlobal, const dom::OriginAttributesDictionary& aAttrs,
      nsCString& aSuffix);

  static bool OriginAttributesMatchPattern(
      dom::GlobalObject& aGlobal, const dom::OriginAttributesDictionary& aAttrs,
      const dom::OriginAttributesPatternDictionary& aPattern);

  static void CreateOriginAttributesFromOrigin(
      dom::GlobalObject& aGlobal, const nsAString& aOrigin,
      dom::OriginAttributesDictionary& aAttrs, ErrorResult& aRv);

  static void CreateOriginAttributesFromOriginSuffix(
      dom::GlobalObject& aGlobal, const nsAString& aSuffix,
      dom::OriginAttributesDictionary& aAttrs, ErrorResult& aRv);

  static void FillNonDefaultOriginAttributes(
      dom::GlobalObject& aGlobal, const dom::OriginAttributesDictionary& aAttrs,
      dom::OriginAttributesDictionary& aNewAttrs);

  static bool IsOriginAttributesEqual(
      dom::GlobalObject& aGlobal, const dom::OriginAttributesDictionary& aA,
      const dom::OriginAttributesDictionary& aB);

  static bool IsOriginAttributesEqual(
      const dom::OriginAttributesDictionary& aA,
      const dom::OriginAttributesDictionary& aB);

  static bool IsOriginAttributesEqualIgnoringFPD(
      const dom::OriginAttributesDictionary& aA,
      const dom::OriginAttributesDictionary& aB) {
    return aA.mUserContextId == aB.mUserContextId &&
           aA.mPrivateBrowsingId == aB.mPrivateBrowsingId;
  }

  static void GetBaseDomainFromPartitionKey(dom::GlobalObject& aGlobal,
                                            const nsAString& aPartitionKey,
                                            nsAString& aBaseDomain,
                                            ErrorResult& aRv);

  static void GetPartitionKeyFromURL(dom::GlobalObject& aGlobal,
                                     const nsAString& aTopLevelUrl,
                                     const nsAString& aSubresourceUrl,
                                     const Optional<bool>& aForeignContext,
                                     nsAString& aPartitionKey,
                                     ErrorResult& aRv);

  // Implemented in js/xpconnect/loader/ChromeScriptLoader.cpp
  static already_AddRefed<Promise> CompileScript(
      GlobalObject& aGlobal, const nsAString& aUrl,
      const dom::CompileScriptOptionsDictionary& aOptions, ErrorResult& aRv);

  static UniquePtr<MozQueryInterface> GenerateQI(
      const GlobalObject& global, const Sequence<JS::Value>& interfaces);

  static void WaiveXrays(GlobalObject& aGlobal, JS::Handle<JS::Value> aVal,
                         JS::MutableHandle<JS::Value> aRetval,
                         ErrorResult& aRv);

  static void UnwaiveXrays(GlobalObject& aGlobal, JS::Handle<JS::Value> aVal,
                           JS::MutableHandle<JS::Value> aRetval,
                           ErrorResult& aRv);

  static void GetClassName(GlobalObject& aGlobal, JS::Handle<JSObject*> aObj,
                           bool aUnwrap, nsAString& aRetval);

  static bool IsDOMObject(GlobalObject& aGlobal, JS::Handle<JSObject*> aObj,
                          bool aUnwrap);

  static bool IsISOStyleDate(GlobalObject& aGlobal, const nsACString& aStr);

  static void ShallowClone(GlobalObject& aGlobal, JS::Handle<JSObject*> aObj,
                           JS::Handle<JSObject*> aTarget,
                           JS::MutableHandle<JSObject*> aRetval,
                           ErrorResult& aRv);

  static void IdleDispatch(const GlobalObject& global,
                           IdleRequestCallback& callback,
                           const IdleRequestOptions& options, ErrorResult& aRv);

  static void GetRecentJSDevError(GlobalObject& aGlobal,
                                  JS::MutableHandle<JS::Value> aRetval,
                                  ErrorResult& aRv);

  static void ClearRecentJSDevError(GlobalObject& aGlobal);

  static void ClearMessagingLayerSecurityStateByPrincipal(
      GlobalObject&, nsIPrincipal* aPrincipal, ErrorResult& aRv);

  static void ClearMessagingLayerSecurityStateBySite(
      GlobalObject& aGlobal, const nsACString& aSchemelessSite,
      const dom::OriginAttributesPatternDictionary& aPattern, ErrorResult& aRv);

  static void ClearMessagingLayerSecurityState(GlobalObject& aGlobal,
                                               ErrorResult& aRv);

  static void ClearResourceCache(GlobalObject& aGlobal,
                                 const dom::ClearResourceCacheOptions& aOptions,
                                 ErrorResult& aRv);

  static void InvalidateResourceCache(GlobalObject& aGlobal, ErrorResult& aRv);

  static void GetCachedJavaScriptSource(GlobalObject& aGlobal,
                                        const nsACString& aKey,
                                        const nsACString& aURI,
                                        const nsACString& aHintCharset,
                                        JS::MutableHandle<JS::Value> aRetval,
                                        ErrorResult& aRv);

  static void ClearBfcacheByPrincipal(GlobalObject& aGlobal,
                                      nsIPrincipal* aPrincipal,
                                      ErrorResult& aRv);

  static void EnableAllPerfStatsFeatures(GlobalObject& aGlobal);

  static void SetPerfStatsFeatures(GlobalObject& aGlobal,
                                   const Sequence<nsString>& aMetrics);

  static already_AddRefed<Promise> CollectPerfStats(GlobalObject& aGlobal,
                                                    ErrorResult& aRv);

  static already_AddRefed<Promise> RequestProcInfo(GlobalObject& aGlobal,
                                                   ErrorResult& aRv);

  static uint64_t GetCurrentProcessMemoryUsage(GlobalObject& aGlobal,
                                               ErrorResult& aRv);
  static uint64_t GetCpuTimeSinceProcessStart(GlobalObject& aGlobal,
                                              ErrorResult& aRv);

  static bool VsyncEnabled(GlobalObject& aGlobal);

  static void Import(const GlobalObject& aGlobal,
                     const nsACString& aResourceURI,
                     const Optional<JS::Handle<JSObject*>>& aTargetObj,
                     JS::MutableHandle<JSObject*> aRetval, ErrorResult& aRv);

  static void ImportESModule(const GlobalObject& aGlobal,
                             const nsAString& aResourceURI,
                             const ImportESModuleOptionsDictionary& aOptions,
                             JS::MutableHandle<JSObject*> aRetval,
                             ErrorResult& aRv);

  static void DefineLazyGetter(const GlobalObject& aGlobal,
                               JS::Handle<JSObject*> aTarget,
                               JS::Handle<JS::Value> aName,
                               JS::Handle<JSObject*> aLambda, ErrorResult& aRv);

  static void DefineModuleGetter(const GlobalObject& global,
                                 JS::Handle<JSObject*> target,
                                 const nsAString& id,
                                 const nsAString& resourceURI,
                                 ErrorResult& aRv);

  static void DefineESModuleGetters(
      const GlobalObject& global, JS::Handle<JSObject*> target,
      JS::Handle<JSObject*> modules,
      const ImportESModuleOptionsDictionary& aOptions, ErrorResult& aRv);

#ifdef XP_UNIX
  static void GetLibcConstants(const GlobalObject&, LibcConstants& aConsts);
#endif

  static void GetCallerLocation(const GlobalObject& global,
                                nsIPrincipal* principal,
                                JS::MutableHandle<JSObject*> aRetval);

  static void CreateError(const GlobalObject& global, const nsAString& message,
                          JS::Handle<JSObject*> stack,
                          JS::MutableHandle<JSObject*> aRetVal,
                          ErrorResult& aRv);

  static bool HasReportingHeaderForOrigin(GlobalObject& global,
                                          const nsAString& aOrigin,
                                          ErrorResult& aRv);

  static PopupBlockerState GetPopupControlState(GlobalObject& aGlobal);

  static double LastExternalProtocolIframeAllowed(GlobalObject& aGlobal);

  static void ResetLastExternalProtocolIframeAllowed(GlobalObject& aGlobal);

  static already_AddRefed<Promise> EndWheelTransaction(
      GlobalObject& aGlobal, WindowProxyHolder& aWindow, ErrorResult& aRv);

  static void RegisterWindowActor(const GlobalObject& aGlobal,
                                  const nsACString& aName,
                                  const WindowActorOptions& aOptions,
                                  ErrorResult& aRv);

  static void UnregisterWindowActor(const GlobalObject& aGlobal,
                                    const nsACString& aName, ErrorResult& aRv);

  static void RegisterProcessActor(const GlobalObject& aGlobal,
                                   const nsACString& aName,
                                   const ProcessActorOptions& aOptions,
                                   ErrorResult& aRv);

  static void UnregisterProcessActor(const GlobalObject& aGlobal,
                                     const nsACString& aName, ErrorResult& aRv);

  static already_AddRefed<Promise> EnsureHeadlessContentProcess(
      const GlobalObject& aGlobal, const nsACString& aRemoteType,
      ErrorResult& aRv);

  static bool IsClassifierBlockingErrorCode(GlobalObject& aGlobal,
                                            uint32_t aError);

  static void PrivateNoteIntentionalCrash(const GlobalObject& aGlobal,
                                          ErrorResult& aError);

  static nsIDOMProcessChild* GetDomProcessChild(const GlobalObject&);

  static void GetAllDOMProcesses(
      GlobalObject& aGlobal, nsTArray<RefPtr<nsIDOMProcessParent>>& aParents,
      ErrorResult& aRv);

  static void ConsumeInteractionData(
      GlobalObject& aGlobal, Record<nsString, InteractionData>& aInteractions,
      ErrorResult& aRv);

  static already_AddRefed<Promise> CollectScrollingData(GlobalObject& aGlobal,
                                                        ErrorResult& aRv);

  static void GetFormAutofillConfidences(
      GlobalObject& aGlobal, const Sequence<OwningNonNull<Element>>& aElements,
      nsTArray<FormAutofillConfidences>& aResults, ErrorResult& aRv);

  static bool IsDarkBackground(GlobalObject&, Element&);

  static double DateNow(GlobalObject&);

  static double Now(GlobalObject&);

  static void EnsureJSOracleStarted(GlobalObject&);

  static unsigned AliveUtilityProcesses(const GlobalObject&);

  static void GetAllPossibleUtilityActorNames(GlobalObject& aGlobal,
                                              nsTArray<nsCString>& aNames);

  static bool ShouldResistFingerprinting(
      GlobalObject& aGlobal, JSRFPTarget aTarget,
      nsIRFPTargetSetIDL* aOverriddenFingerprintingSettings,
      const Optional<bool>& aIsPBM);

  static void CallFunctionAndLogException(GlobalObject& aGlobal,
                                          JS::Handle<JS::Value> aTargetGlobal,
                                          JS::Handle<JS::Value> aFunction,
                                          JS::MutableHandle<JS::Value> aRetval,
                                          ErrorResult& aRv);

  static Nullable<bool> GetGlobalWindowCommandEnabled(GlobalObject&,
                                                      const nsACString& aName);
  static void GetLastOOMStackTrace(GlobalObject& aGlobal, nsAString& aRetval);

  static void EncodeURIForSrcset(GlobalObject&, const nsACString& aIn,
                                 nsACString& aOut);

  static void PredictRemoteTypeForURI(GlobalObject& aGlobal, nsIURI* aURI,
                                      const PredictRemoteTypeOptions& aOptions,
                                      nsACString& aRemoteType,
                                      ErrorResult& aRv);

  static void PredictRemoteTypeForURI(GlobalObject& aGlobal,
                                      const nsACString& aURIString,
                                      const PredictRemoteTypeOptions& aOptions,
                                      nsACString& aRemoteType,
                                      ErrorResult& aRv);

#ifdef MOZ_WMF_CDM
  static already_AddRefed<Promise> GetWMFContentDecryptionModuleInformation(
      GlobalObject& aGlobal, ErrorResult& aRv);
#endif

  static already_AddRefed<Promise> GetGMPContentDecryptionModuleInformation(
      GlobalObject& aGlobal, ErrorResult& aRv);

  static void AndroidMoveTaskToBack(GlobalObject& aGlobal);

  static already_AddRefed<nsIContentSecurityPolicy> CreateCSPFromHeader(
      GlobalObject& aGlobal, const nsAString& aHeader, nsIURI* aSelfURI,
      nsIPrincipal* aLoadingPrincipal, ErrorResult& aRv);

  static bool IsJSIdentifier(GlobalObject& aGlobal, const nsAString& aStr);

  static already_AddRefed<Promise> FetchDecodedImage(GlobalObject& aGlobal,
                                                     nsIURI* aURI,
                                                     nsIChannel* aChannel,
                                                     ErrorResult& aRv);
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_ChromeUtils_