diff options
Diffstat (limited to 'netwerk/base/LoadInfo.cpp')
| -rw-r--r-- | netwerk/base/LoadInfo.cpp | 2234 |
1 files changed, 2234 insertions, 0 deletions
diff --git a/netwerk/base/LoadInfo.cpp b/netwerk/base/LoadInfo.cpp new file mode 100644 index 0000000000..9bec577774 --- /dev/null +++ b/netwerk/base/LoadInfo.cpp @@ -0,0 +1,2234 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/LoadInfo.h" + +#include "js/Array.h" // JS::NewArrayObject +#include "js/PropertyAndElement.h" // JS_DefineElement +#include "mozilla/Assertions.h" +#include "mozilla/ExpandedPrincipal.h" +#include "mozilla/dom/CanonicalBrowsingContext.h" +#include "mozilla/dom/ClientIPCTypes.h" +#include "mozilla/dom/ClientSource.h" +#include "mozilla/dom/ContentChild.h" +#include "mozilla/dom/Performance.h" +#include "mozilla/dom/PerformanceStorage.h" +#include "mozilla/dom/BrowserChild.h" +#include "mozilla/dom/ToJSValue.h" +#include "mozilla/dom/BrowsingContext.h" +#include "mozilla/dom/WindowGlobalParent.h" +#include "mozilla/net/CookieJarSettings.h" +#include "mozilla/NullPrincipal.h" +#include "mozilla/StaticPrefs_network.h" +#include "mozilla/StaticPrefs_security.h" +#include "mozIThirdPartyUtil.h" +#include "ThirdPartyUtil.h" +#include "nsFrameLoader.h" +#include "nsFrameLoaderOwner.h" +#include "nsIContentSecurityPolicy.h" +#include "nsIDocShell.h" +#include "mozilla/dom/Document.h" +#include "nsIHttpChannel.h" +#include "nsIHttpChannelInternal.h" +#include "nsIInterfaceRequestorUtils.h" +#include "nsIScriptElement.h" +#include "nsISupportsImpl.h" +#include "nsISupportsUtils.h" +#include "nsIXPConnect.h" +#include "nsDocShell.h" +#include "nsGlobalWindow.h" +#include "nsMixedContentBlocker.h" +#include "nsQueryObject.h" +#include "nsRedirectHistoryEntry.h" +#include "nsSandboxFlags.h" +#include "nsICookieService.h" + +using namespace mozilla::dom; + +namespace mozilla::net { + +static nsCString CurrentRemoteType() { + MOZ_ASSERT(XRE_IsParentProcess() || XRE_IsContentProcess()); + if (ContentChild* cc = ContentChild::GetSingleton()) { + return nsCString(cc->GetRemoteType()); + } + return NOT_REMOTE_TYPE; +} + +static nsContentPolicyType InternalContentPolicyTypeForFrame( + CanonicalBrowsingContext* aBrowsingContext) { + const auto& maybeEmbedderElementType = + aBrowsingContext->GetEmbedderElementType(); + MOZ_ASSERT(maybeEmbedderElementType.isSome()); + auto embedderElementType = maybeEmbedderElementType.value(); + + // Assign same type as in nsDocShell::DetermineContentType. + // N.B. internal content policy type will never be TYPE_DOCUMENT + return embedderElementType.EqualsLiteral("iframe") + ? nsIContentPolicy::TYPE_INTERNAL_IFRAME + : nsIContentPolicy::TYPE_INTERNAL_FRAME; +} + +/* static */ already_AddRefed<LoadInfo> LoadInfo::CreateForDocument( + dom::CanonicalBrowsingContext* aBrowsingContext, nsIURI* aURI, + nsIPrincipal* aTriggeringPrincipal, const nsACString& aTriggeringRemoteType, + const OriginAttributes& aOriginAttributes, nsSecurityFlags aSecurityFlags, + uint32_t aSandboxFlags) { + return MakeAndAddRef<LoadInfo>(aBrowsingContext, aURI, aTriggeringPrincipal, + aTriggeringRemoteType, aOriginAttributes, + aSecurityFlags, aSandboxFlags); +} + +/* static */ already_AddRefed<LoadInfo> LoadInfo::CreateForFrame( + dom::CanonicalBrowsingContext* aBrowsingContext, + nsIPrincipal* aTriggeringPrincipal, const nsACString& aTriggeringRemoteType, + nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) { + return MakeAndAddRef<LoadInfo>(aBrowsingContext, aTriggeringPrincipal, + aTriggeringRemoteType, aSecurityFlags, + aSandboxFlags); +} + +/* static */ already_AddRefed<LoadInfo> LoadInfo::CreateForNonDocument( + dom::WindowGlobalParent* aParentWGP, nsIPrincipal* aTriggeringPrincipal, + nsContentPolicyType aContentPolicyType, nsSecurityFlags aSecurityFlags, + uint32_t aSandboxFlags) { + return MakeAndAddRef<LoadInfo>( + aParentWGP, aTriggeringPrincipal, aParentWGP->GetRemoteType(), + aContentPolicyType, aSecurityFlags, aSandboxFlags); +} + +LoadInfo::LoadInfo( + nsIPrincipal* aLoadingPrincipal, nsIPrincipal* aTriggeringPrincipal, + nsINode* aLoadingContext, nsSecurityFlags aSecurityFlags, + nsContentPolicyType aContentPolicyType, + const Maybe<mozilla::dom::ClientInfo>& aLoadingClientInfo, + const Maybe<mozilla::dom::ServiceWorkerDescriptor>& aController, + uint32_t aSandboxFlags, bool aSkipCheckForBrokenURLOrZeroSized) + : mLoadingPrincipal(aLoadingContext ? aLoadingContext->NodePrincipal() + : aLoadingPrincipal), + mTriggeringPrincipal(aTriggeringPrincipal ? aTriggeringPrincipal + : mLoadingPrincipal.get()), + mTriggeringRemoteType(CurrentRemoteType()), + mSandboxedNullPrincipalID(nsID::GenerateUUID()), + mClientInfo(aLoadingClientInfo), + mController(aController), + mLoadingContext(do_GetWeakReference(aLoadingContext)), + mSecurityFlags(aSecurityFlags), + mSandboxFlags(aSandboxFlags), + mInternalContentPolicyType(aContentPolicyType), + mSkipCheckForBrokenURLOrZeroSized(aSkipCheckForBrokenURLOrZeroSized) { + MOZ_ASSERT(mLoadingPrincipal); + MOZ_ASSERT(mTriggeringPrincipal); + +#ifdef DEBUG + // TYPE_DOCUMENT loads initiated by javascript tests will go through + // nsIOService and use the wrong constructor. Don't enforce the + // !TYPE_DOCUMENT check in those cases + bool skipContentTypeCheck = false; + skipContentTypeCheck = + Preferences::GetBool("network.loadinfo.skip_type_assertion"); +#endif + + // This constructor shouldn't be used for TYPE_DOCUMENT loads that don't + // have a loadingPrincipal + MOZ_ASSERT(skipContentTypeCheck || mLoadingPrincipal || + mInternalContentPolicyType != nsIContentPolicy::TYPE_DOCUMENT); + + // We should only get an explicit controller for subresource requests. + MOZ_DIAGNOSTIC_ASSERT(aController.isNothing() || + !nsContentUtils::IsNonSubresourceInternalPolicyType( + mInternalContentPolicyType)); + + // TODO(bug 1259873): Above, we initialize mIsThirdPartyContext to false + // meaning that consumers of LoadInfo that don't pass a context or pass a + // context from which we can't find a window will default to assuming that + // they're 1st party. It would be nice if we could default "safe" and assume + // that we are 3rd party until proven otherwise. + + // if consumers pass both, aLoadingContext and aLoadingPrincipal + // then the loadingPrincipal must be the same as the node's principal + MOZ_ASSERT(!aLoadingContext || !aLoadingPrincipal || + aLoadingContext->NodePrincipal() == aLoadingPrincipal); + + // if the load is sandboxed, we can not also inherit the principal + if (mSandboxFlags & SANDBOXED_ORIGIN) { + mForceInheritPrincipalDropped = + (mSecurityFlags & nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL); + mSecurityFlags &= ~nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; + } + + ExtContentPolicyType externalType = + nsContentUtils::InternalContentPolicyTypeToExternal(aContentPolicyType); + + if (aLoadingContext) { + // Ensure that all network requests for a window client have the ClientInfo + // properly set. Workers must currently pass the loading ClientInfo + // explicitly. We allow main thread requests to explicitly pass the value as + // well. + if (mClientInfo.isNothing()) { + mClientInfo = aLoadingContext->OwnerDoc()->GetClientInfo(); + } + + // For subresource loads set the service worker based on the calling + // context's controller. Workers must currently pass the controller in + // explicitly. We allow main thread requests to explicitly pass the value + // as well, but otherwise extract from the loading context here. + if (mController.isNothing() && + !nsContentUtils::IsNonSubresourceInternalPolicyType( + mInternalContentPolicyType)) { + mController = aLoadingContext->OwnerDoc()->GetController(); + } + + nsCOMPtr<nsPIDOMWindowOuter> contextOuter = + aLoadingContext->OwnerDoc()->GetWindow(); + if (contextOuter) { + ComputeIsThirdPartyContext(contextOuter); + RefPtr<dom::BrowsingContext> bc = contextOuter->GetBrowsingContext(); + MOZ_ASSERT(bc); + mBrowsingContextID = bc->Id(); + + nsGlobalWindowInner* innerWindow = + nsGlobalWindowInner::Cast(contextOuter->GetCurrentInnerWindow()); + if (innerWindow) { + mTopLevelPrincipal = innerWindow->GetTopLevelAntiTrackingPrincipal(); + + if (!mTopLevelPrincipal && + externalType == ExtContentPolicy::TYPE_SUBDOCUMENT && bc->IsTop()) { + // If this is the first level iframe, innerWindow is our top-level + // principal. + mTopLevelPrincipal = innerWindow->GetPrincipal(); + } + } + + // Let's inherit the cookie behavior and permission from the parent + // document. + mCookieJarSettings = aLoadingContext->OwnerDoc()->CookieJarSettings(); + } + + mInnerWindowID = aLoadingContext->OwnerDoc()->InnerWindowID(); + RefPtr<WindowContext> ctx = WindowContext::GetById(mInnerWindowID); + if (ctx) { + mLoadingEmbedderPolicy = ctx->GetEmbedderPolicy(); + } + mDocumentHasUserInteracted = + aLoadingContext->OwnerDoc()->UserHasInteracted(); + + // Inherit HTTPS-Only Mode flags from parent document + mHttpsOnlyStatus |= aLoadingContext->OwnerDoc()->HttpsOnlyStatus(); + + // When the element being loaded is a frame, we choose the frame's window + // for the window ID and the frame element's window as the parent + // window. This is the behavior that Chrome exposes to add-ons. + // NB: If the frameLoaderOwner doesn't have a frame loader, then the load + // must be coming from an object (such as a plugin) that's loaded into it + // instead of a document being loaded. In that case, treat this object like + // any other non-document-loading element. + RefPtr<nsFrameLoaderOwner> frameLoaderOwner = + do_QueryObject(aLoadingContext); + RefPtr<nsFrameLoader> fl = + frameLoaderOwner ? frameLoaderOwner->GetFrameLoader() : nullptr; + if (fl) { + nsCOMPtr<nsIDocShell> docShell = fl->GetDocShell(IgnoreErrors()); + if (docShell) { + nsCOMPtr<nsPIDOMWindowOuter> outerWindow = do_GetInterface(docShell); + if (outerWindow) { + RefPtr<dom::BrowsingContext> bc = outerWindow->GetBrowsingContext(); + mFrameBrowsingContextID = bc ? bc->Id() : 0; + } + } + } + + // if the document forces all mixed content to be blocked, then we + // store that bit for all requests on the loadinfo. + mBlockAllMixedContent = + aLoadingContext->OwnerDoc()->GetBlockAllMixedContent(false) || + (nsContentUtils::IsPreloadType(mInternalContentPolicyType) && + aLoadingContext->OwnerDoc()->GetBlockAllMixedContent(true)); + + if (mLoadingPrincipal && BasePrincipal::Cast(mTriggeringPrincipal) + ->OverridesCSP(mLoadingPrincipal)) { + // if the load is triggered by an addon which potentially overrides the + // CSP of the document, then do not force insecure requests to be + // upgraded. + mUpgradeInsecureRequests = false; + } else { + // if the document forces all requests to be upgraded from http to https, + // then we should do that for all requests. If it only forces preloads to + // be upgraded then we should enforce upgrade insecure requests only for + // preloads. + mUpgradeInsecureRequests = + aLoadingContext->OwnerDoc()->GetUpgradeInsecureRequests(false) || + (nsContentUtils::IsPreloadType(mInternalContentPolicyType) && + aLoadingContext->OwnerDoc()->GetUpgradeInsecureRequests(true)); + } + + if (nsContentUtils::IsUpgradableDisplayType(externalType)) { + if (mLoadingPrincipal->SchemeIs("https")) { + if (StaticPrefs::security_mixed_content_upgrade_display_content()) { + mBrowserUpgradeInsecureRequests = true; + } else { + mBrowserWouldUpgradeInsecureRequests = true; + } + } + } + } + mOriginAttributes = mLoadingPrincipal->OriginAttributesRef(); + + // We need to do this after inheriting the document's origin attributes + // above, in case the loading principal ends up being the system principal. + if (aLoadingContext) { + nsCOMPtr<nsILoadContext> loadContext = + aLoadingContext->OwnerDoc()->GetLoadContext(); + nsCOMPtr<nsIDocShell> docShell = aLoadingContext->OwnerDoc()->GetDocShell(); + if (loadContext && docShell && + docShell->GetBrowsingContext()->IsContent()) { + bool usePrivateBrowsing; + nsresult rv = loadContext->GetUsePrivateBrowsing(&usePrivateBrowsing); + if (NS_SUCCEEDED(rv)) { + mOriginAttributes.SyncAttributesWithPrivateBrowsing(usePrivateBrowsing); + } + } + } + + // For chrome docshell, the mPrivateBrowsingId remains 0 even its + // UsePrivateBrowsing() is true, so we only update the mPrivateBrowsingId in + // origin attributes if the type of the docshell is content. + if (aLoadingContext) { + nsCOMPtr<nsIDocShell> docShell = aLoadingContext->OwnerDoc()->GetDocShell(); + if (docShell) { + if (docShell->GetBrowsingContext()->IsChrome()) { + MOZ_ASSERT(mOriginAttributes.mPrivateBrowsingId == 0, + "chrome docshell shouldn't have mPrivateBrowsingId set."); + } + } + } + + // in case this is a loadinfo for a parser generated script, then we store + // that bit of information so CSP strict-dynamic can query it. + if (!nsContentUtils::IsPreloadType(mInternalContentPolicyType)) { + nsCOMPtr<nsIScriptElement> script = do_QueryInterface(aLoadingContext); + if (script && script->GetParserCreated() != mozilla::dom::NOT_FROM_PARSER) { + mParserCreatedScript = true; + } + } +} + +/* Constructor takes an outer window, but no loadingNode or loadingPrincipal. + * This constructor should only be used for TYPE_DOCUMENT loads, since they + * have a null loadingNode and loadingPrincipal. + */ +LoadInfo::LoadInfo(nsPIDOMWindowOuter* aOuterWindow, nsIURI* aURI, + nsIPrincipal* aTriggeringPrincipal, + nsISupports* aContextForTopLevelLoad, + nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) + : mTriggeringPrincipal(aTriggeringPrincipal), + mTriggeringRemoteType(CurrentRemoteType()), + mSandboxedNullPrincipalID(nsID::GenerateUUID()), + mContextForTopLevelLoad(do_GetWeakReference(aContextForTopLevelLoad)), + mSecurityFlags(aSecurityFlags), + mSandboxFlags(aSandboxFlags), + mInternalContentPolicyType(nsIContentPolicy::TYPE_DOCUMENT) { + // Top-level loads are never third-party + // Grab the information we can out of the window. + MOZ_ASSERT(aOuterWindow); + MOZ_ASSERT(mTriggeringPrincipal); + + // if the load is sandboxed, we can not also inherit the principal + if (mSandboxFlags & SANDBOXED_ORIGIN) { + mForceInheritPrincipalDropped = + (mSecurityFlags & nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL); + mSecurityFlags &= ~nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; + } + + RefPtr<BrowsingContext> bc = aOuterWindow->GetBrowsingContext(); + mBrowsingContextID = bc ? bc->Id() : 0; + + // This should be removed in bug 1618557 + nsGlobalWindowInner* innerWindow = + nsGlobalWindowInner::Cast(aOuterWindow->GetCurrentInnerWindow()); + if (innerWindow) { + mTopLevelPrincipal = innerWindow->GetTopLevelAntiTrackingPrincipal(); + } + + // get the docshell from the outerwindow, and then get the originattributes + nsCOMPtr<nsIDocShell> docShell = aOuterWindow->GetDocShell(); + MOZ_ASSERT(docShell); + mOriginAttributes = nsDocShell::Cast(docShell)->GetOriginAttributes(); + + // We sometimes use this constructor for security checks for outer windows + // that aren't top level. + if (aSecurityFlags != nsILoadInfo::SEC_ONLY_FOR_EXPLICIT_CONTENTSEC_CHECK) { + MOZ_ASSERT(aOuterWindow->GetBrowsingContext()->IsTop()); + } + +#ifdef DEBUG + if (docShell->GetBrowsingContext()->IsChrome()) { + MOZ_ASSERT(mOriginAttributes.mPrivateBrowsingId == 0, + "chrome docshell shouldn't have mPrivateBrowsingId set."); + } +#endif + + // Let's take the current cookie behavior and current cookie permission + // for the documents' loadInfo. Note that for any other loadInfos, + // cookieBehavior will be BEHAVIOR_REJECT for security reasons. + bool isPrivate = mOriginAttributes.mPrivateBrowsingId > 0; + bool shouldResistFingerprinting = + nsContentUtils::ShouldResistFingerprinting_dangerous( + aURI, mOriginAttributes, + "We are creating CookieJarSettings, so we can't have one already."); + mCookieJarSettings = CookieJarSettings::Create( + isPrivate ? CookieJarSettings::ePrivate : CookieJarSettings::eRegular, + shouldResistFingerprinting); +} + +LoadInfo::LoadInfo(dom::CanonicalBrowsingContext* aBrowsingContext, + nsIURI* aURI, nsIPrincipal* aTriggeringPrincipal, + const nsACString& aTriggeringRemoteType, + const OriginAttributes& aOriginAttributes, + nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) + : mTriggeringPrincipal(aTriggeringPrincipal), + mTriggeringRemoteType(aTriggeringRemoteType), + mSandboxedNullPrincipalID(nsID::GenerateUUID()), + mSecurityFlags(aSecurityFlags), + mSandboxFlags(aSandboxFlags), + mInternalContentPolicyType(nsIContentPolicy::TYPE_DOCUMENT) { + // Top-level loads are never third-party + // Grab the information we can out of the window. + MOZ_ASSERT(aBrowsingContext); + MOZ_ASSERT(mTriggeringPrincipal); + MOZ_ASSERT(aSecurityFlags != + nsILoadInfo::SEC_ONLY_FOR_EXPLICIT_CONTENTSEC_CHECK); + + // if the load is sandboxed, we can not also inherit the principal + if (mSandboxFlags & SANDBOXED_ORIGIN) { + mForceInheritPrincipalDropped = + (mSecurityFlags & nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL); + mSecurityFlags &= ~nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; + } + + mBrowsingContextID = aBrowsingContext->Id(); + mOriginAttributes = aOriginAttributes; + +#ifdef DEBUG + if (aBrowsingContext->IsChrome()) { + MOZ_ASSERT(mOriginAttributes.mPrivateBrowsingId == 0, + "chrome docshell shouldn't have mPrivateBrowsingId set."); + } +#endif + + // Let's take the current cookie behavior and current cookie permission + // for the documents' loadInfo. Note that for any other loadInfos, + // cookieBehavior will be BEHAVIOR_REJECT for security reasons. + bool isPrivate = mOriginAttributes.mPrivateBrowsingId > 0; + bool shouldResistFingerprinting = + nsContentUtils::ShouldResistFingerprinting_dangerous( + aURI, mOriginAttributes, + "We are creating CookieJarSettings, so we can't have one already."); + mCookieJarSettings = CookieJarSettings::Create( + isPrivate ? CookieJarSettings::ePrivate : CookieJarSettings::eRegular, + shouldResistFingerprinting); +} + +LoadInfo::LoadInfo(dom::WindowGlobalParent* aParentWGP, + nsIPrincipal* aTriggeringPrincipal, + const nsACString& aTriggeringRemoteType, + nsContentPolicyType aContentPolicyType, + nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) + : mTriggeringPrincipal(aTriggeringPrincipal), + mTriggeringRemoteType(aTriggeringRemoteType), + mSandboxedNullPrincipalID(nsID::GenerateUUID()), + mSecurityFlags(aSecurityFlags), + mSandboxFlags(aSandboxFlags), + mInternalContentPolicyType(aContentPolicyType) { + CanonicalBrowsingContext* parentBC = aParentWGP->BrowsingContext(); + MOZ_ASSERT(parentBC); + ComputeAncestors(parentBC, mAncestorPrincipals, mAncestorBrowsingContextIDs); + + RefPtr<WindowGlobalParent> topLevelWGP = aParentWGP->TopWindowContext(); + + // if the load is sandboxed, we can not also inherit the principal + if (mSandboxFlags & SANDBOXED_ORIGIN) { + mForceInheritPrincipalDropped = + (mSecurityFlags & nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL); + mSecurityFlags &= ~nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; + } + + // Ensure that all network requests for a window client have the ClientInfo + // properly set. + mClientInfo = aParentWGP->GetClientInfo(); + mLoadingPrincipal = aParentWGP->DocumentPrincipal(); + ComputeIsThirdPartyContext(aParentWGP); + + mBrowsingContextID = parentBC->Id(); + + // Let's inherit the cookie behavior and permission from the embedder + // document. + mCookieJarSettings = aParentWGP->CookieJarSettings(); + if (topLevelWGP->BrowsingContext()->IsTop()) { + if (mCookieJarSettings) { + bool stopAtOurLevel = mCookieJarSettings->GetCookieBehavior() == + nsICookieService::BEHAVIOR_REJECT_TRACKER; + if (!stopAtOurLevel || + topLevelWGP->OuterWindowId() != aParentWGP->OuterWindowId()) { + mTopLevelPrincipal = topLevelWGP->DocumentPrincipal(); + } + } + } + + if (!mTopLevelPrincipal && parentBC->IsTop()) { + // If this is the first level iframe, embedder WindowGlobalParent's document + // principal is our top-level principal. + mTopLevelPrincipal = aParentWGP->DocumentPrincipal(); + } + + mInnerWindowID = aParentWGP->InnerWindowId(); + mDocumentHasUserInteracted = aParentWGP->DocumentHasUserInteracted(); + + // if the document forces all mixed content to be blocked, then we + // store that bit for all requests on the loadinfo. + mBlockAllMixedContent = aParentWGP->GetDocumentBlockAllMixedContent(); + + if (mTopLevelPrincipal && BasePrincipal::Cast(mTriggeringPrincipal) + ->OverridesCSP(mTopLevelPrincipal)) { + // if the load is triggered by an addon which potentially overrides the + // CSP of the document, then do not force insecure requests to be + // upgraded. + mUpgradeInsecureRequests = false; + } else { + // if the document forces all requests to be upgraded from http to https, + // then we should do that for all requests. If it only forces preloads to + // be upgraded then we should enforce upgrade insecure requests only for + // preloads. + mUpgradeInsecureRequests = aParentWGP->GetDocumentUpgradeInsecureRequests(); + } + mOriginAttributes = mLoadingPrincipal->OriginAttributesRef(); + + // We need to do this after inheriting the document's origin attributes + // above, in case the loading principal ends up being the system principal. + if (parentBC->IsContent()) { + mOriginAttributes.SyncAttributesWithPrivateBrowsing( + parentBC->UsePrivateBrowsing()); + } + + mHttpsOnlyStatus |= aParentWGP->HttpsOnlyStatus(); + + // For chrome BC, the mPrivateBrowsingId remains 0 even its + // UsePrivateBrowsing() is true, so we only update the mPrivateBrowsingId in + // origin attributes if the type of the BC is content. + if (parentBC->IsChrome()) { + MOZ_ASSERT(mOriginAttributes.mPrivateBrowsingId == 0, + "chrome docshell shouldn't have mPrivateBrowsingId set."); + } + + RefPtr<WindowContext> ctx = WindowContext::GetById(mInnerWindowID); + if (ctx) { + mLoadingEmbedderPolicy = ctx->GetEmbedderPolicy(); + + if (Document* document = ctx->GetDocument()) { + mIsOriginTrialCoepCredentiallessEnabledForTopLevel = + document->Trials().IsEnabled(OriginTrial::CoepCredentialless); + } + } +} + +// Used for TYPE_FRAME or TYPE_IFRAME load. +LoadInfo::LoadInfo(dom::CanonicalBrowsingContext* aBrowsingContext, + nsIPrincipal* aTriggeringPrincipal, + const nsACString& aTriggeringRemoteType, + nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) + : LoadInfo(aBrowsingContext->GetParentWindowContext(), aTriggeringPrincipal, + aTriggeringRemoteType, + InternalContentPolicyTypeForFrame(aBrowsingContext), + aSecurityFlags, aSandboxFlags) { + mFrameBrowsingContextID = aBrowsingContext->Id(); +} + +LoadInfo::LoadInfo(const LoadInfo& rhs) + : mLoadingPrincipal(rhs.mLoadingPrincipal), + mTriggeringPrincipal(rhs.mTriggeringPrincipal), + mPrincipalToInherit(rhs.mPrincipalToInherit), + mTopLevelPrincipal(rhs.mTopLevelPrincipal), + mResultPrincipalURI(rhs.mResultPrincipalURI), + mChannelCreationOriginalURI(rhs.mChannelCreationOriginalURI), + mCookieJarSettings(rhs.mCookieJarSettings), + mCspToInherit(rhs.mCspToInherit), + mTriggeringRemoteType(rhs.mTriggeringRemoteType), + mSandboxedNullPrincipalID(rhs.mSandboxedNullPrincipalID), + mClientInfo(rhs.mClientInfo), + // mReservedClientSource must be handled specially during redirect + // mReservedClientInfo must be handled specially during redirect + // mInitialClientInfo must be handled specially during redirect + mController(rhs.mController), + mPerformanceStorage(rhs.mPerformanceStorage), + mLoadingContext(rhs.mLoadingContext), + mContextForTopLevelLoad(rhs.mContextForTopLevelLoad), + mSecurityFlags(rhs.mSecurityFlags), + mSandboxFlags(rhs.mSandboxFlags), + mTriggeringSandboxFlags(rhs.mTriggeringSandboxFlags), + mInternalContentPolicyType(rhs.mInternalContentPolicyType), + mTainting(rhs.mTainting), + mBlockAllMixedContent(rhs.mBlockAllMixedContent), + mUpgradeInsecureRequests(rhs.mUpgradeInsecureRequests), + mBrowserUpgradeInsecureRequests(rhs.mBrowserUpgradeInsecureRequests), + mBrowserDidUpgradeInsecureRequests( + rhs.mBrowserDidUpgradeInsecureRequests), + mBrowserWouldUpgradeInsecureRequests( + rhs.mBrowserWouldUpgradeInsecureRequests), + mForceAllowDataURI(rhs.mForceAllowDataURI), + mAllowInsecureRedirectToDataURI(rhs.mAllowInsecureRedirectToDataURI), + mSkipContentPolicyCheckForWebRequest( + rhs.mSkipContentPolicyCheckForWebRequest), + mOriginalFrameSrcLoad(rhs.mOriginalFrameSrcLoad), + mForceInheritPrincipalDropped(rhs.mForceInheritPrincipalDropped), + mInnerWindowID(rhs.mInnerWindowID), + mBrowsingContextID(rhs.mBrowsingContextID), + mFrameBrowsingContextID(rhs.mFrameBrowsingContextID), + mInitialSecurityCheckDone(rhs.mInitialSecurityCheckDone), + mIsThirdPartyContext(rhs.mIsThirdPartyContext), + mIsThirdPartyContextToTopWindow(rhs.mIsThirdPartyContextToTopWindow), + mIsFormSubmission(rhs.mIsFormSubmission), + mSendCSPViolationEvents(rhs.mSendCSPViolationEvents), + mOriginAttributes(rhs.mOriginAttributes), + mRedirectChainIncludingInternalRedirects( + rhs.mRedirectChainIncludingInternalRedirects.Clone()), + mRedirectChain(rhs.mRedirectChain.Clone()), + mAncestorPrincipals(rhs.mAncestorPrincipals.Clone()), + mAncestorBrowsingContextIDs(rhs.mAncestorBrowsingContextIDs.Clone()), + mCorsUnsafeHeaders(rhs.mCorsUnsafeHeaders.Clone()), + mRequestBlockingReason(rhs.mRequestBlockingReason), + mForcePreflight(rhs.mForcePreflight), + mIsPreflight(rhs.mIsPreflight), + mLoadTriggeredFromExternal(rhs.mLoadTriggeredFromExternal), + mDocumentHasUserInteracted(rhs.mDocumentHasUserInteracted), + mAllowListFutureDocumentsCreatedFromThisRedirectChain( + rhs.mAllowListFutureDocumentsCreatedFromThisRedirectChain), + mNeedForCheckingAntiTrackingHeuristic( + rhs.mNeedForCheckingAntiTrackingHeuristic), + mCspNonce(rhs.mCspNonce), + mSkipContentSniffing(rhs.mSkipContentSniffing), + mHttpsOnlyStatus(rhs.mHttpsOnlyStatus), + mHasValidUserGestureActivation(rhs.mHasValidUserGestureActivation), + mAllowDeprecatedSystemRequests(rhs.mAllowDeprecatedSystemRequests), + mIsInDevToolsContext(rhs.mIsInDevToolsContext), + mParserCreatedScript(rhs.mParserCreatedScript), + mStoragePermission(rhs.mStoragePermission), + mIsMetaRefresh(rhs.mIsMetaRefresh), + mIsFromProcessingFrameAttributes(rhs.mIsFromProcessingFrameAttributes), + mIsMediaRequest(rhs.mIsMediaRequest), + mIsMediaInitialRequest(rhs.mIsMediaInitialRequest), + mIsFromObjectOrEmbed(rhs.mIsFromObjectOrEmbed), + mLoadingEmbedderPolicy(rhs.mLoadingEmbedderPolicy), + mIsOriginTrialCoepCredentiallessEnabledForTopLevel( + rhs.mIsOriginTrialCoepCredentiallessEnabledForTopLevel), + mUnstrippedURI(rhs.mUnstrippedURI), + mInterceptionInfo(rhs.mInterceptionInfo), + mHasInjectedCookieForCookieBannerHandling( + rhs.mHasInjectedCookieForCookieBannerHandling) {} + +LoadInfo::LoadInfo( + nsIPrincipal* aLoadingPrincipal, nsIPrincipal* aTriggeringPrincipal, + nsIPrincipal* aPrincipalToInherit, nsIPrincipal* aTopLevelPrincipal, + nsIURI* aResultPrincipalURI, nsICookieJarSettings* aCookieJarSettings, + nsIContentSecurityPolicy* aCspToInherit, + const nsACString& aTriggeringRemoteType, + const nsID& aSandboxedNullPrincipalID, const Maybe<ClientInfo>& aClientInfo, + const Maybe<ClientInfo>& aReservedClientInfo, + const Maybe<ClientInfo>& aInitialClientInfo, + const Maybe<ServiceWorkerDescriptor>& aController, + nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags, + uint32_t aTriggeringSandboxFlags, nsContentPolicyType aContentPolicyType, + LoadTainting aTainting, bool aBlockAllMixedContent, + bool aUpgradeInsecureRequests, bool aBrowserUpgradeInsecureRequests, + bool aBrowserDidUpgradeInsecureRequests, + bool aBrowserWouldUpgradeInsecureRequests, bool aForceAllowDataURI, + bool aAllowInsecureRedirectToDataURI, + bool aSkipContentPolicyCheckForWebRequest, bool aOriginalFrameSrcLoad, + bool aForceInheritPrincipalDropped, uint64_t aInnerWindowID, + uint64_t aBrowsingContextID, uint64_t aFrameBrowsingContextID, + bool aInitialSecurityCheckDone, bool aIsThirdPartyContext, + const Maybe<bool>& aIsThirdPartyContextToTopWindow, bool aIsFormSubmission, + bool aSendCSPViolationEvents, const OriginAttributes& aOriginAttributes, + RedirectHistoryArray&& aRedirectChainIncludingInternalRedirects, + RedirectHistoryArray&& aRedirectChain, + nsTArray<nsCOMPtr<nsIPrincipal>>&& aAncestorPrincipals, + const nsTArray<uint64_t>& aAncestorBrowsingContextIDs, + const nsTArray<nsCString>& aCorsUnsafeHeaders, bool aForcePreflight, + bool aIsPreflight, bool aLoadTriggeredFromExternal, + bool aServiceWorkerTaintingSynthesized, bool aDocumentHasUserInteracted, + bool aAllowListFutureDocumentsCreatedFromThisRedirectChain, + bool aNeedForCheckingAntiTrackingHeuristic, const nsAString& aCspNonce, + bool aSkipContentSniffing, uint32_t aHttpsOnlyStatus, + bool aHasValidUserGestureActivation, bool aAllowDeprecatedSystemRequests, + bool aIsInDevToolsContext, bool aParserCreatedScript, + nsILoadInfo::StoragePermissionState aStoragePermission, bool aIsMetaRefresh, + uint32_t aRequestBlockingReason, nsINode* aLoadingContext, + nsILoadInfo::CrossOriginEmbedderPolicy aLoadingEmbedderPolicy, + bool aIsOriginTrialCoepCredentiallessEnabledForTopLevel, + nsIURI* aUnstrippedURI, nsIInterceptionInfo* aInterceptionInfo, + bool aHasInjectedCookieForCookieBannerHandling) + : mLoadingPrincipal(aLoadingPrincipal), + mTriggeringPrincipal(aTriggeringPrincipal), + mPrincipalToInherit(aPrincipalToInherit), + mTopLevelPrincipal(aTopLevelPrincipal), + mResultPrincipalURI(aResultPrincipalURI), + mCookieJarSettings(aCookieJarSettings), + mCspToInherit(aCspToInherit), + mTriggeringRemoteType(aTriggeringRemoteType), + mSandboxedNullPrincipalID(aSandboxedNullPrincipalID), + mClientInfo(aClientInfo), + mReservedClientInfo(aReservedClientInfo), + mInitialClientInfo(aInitialClientInfo), + mController(aController), + mLoadingContext(do_GetWeakReference(aLoadingContext)), + mSecurityFlags(aSecurityFlags), + mSandboxFlags(aSandboxFlags), + mTriggeringSandboxFlags(aTriggeringSandboxFlags), + mInternalContentPolicyType(aContentPolicyType), + mTainting(aTainting), + mBlockAllMixedContent(aBlockAllMixedContent), + mUpgradeInsecureRequests(aUpgradeInsecureRequests), + mBrowserUpgradeInsecureRequests(aBrowserUpgradeInsecureRequests), + mBrowserDidUpgradeInsecureRequests(aBrowserDidUpgradeInsecureRequests), + mBrowserWouldUpgradeInsecureRequests( + aBrowserWouldUpgradeInsecureRequests), + mForceAllowDataURI(aForceAllowDataURI), + mAllowInsecureRedirectToDataURI(aAllowInsecureRedirectToDataURI), + mSkipContentPolicyCheckForWebRequest( + aSkipContentPolicyCheckForWebRequest), + mOriginalFrameSrcLoad(aOriginalFrameSrcLoad), + mForceInheritPrincipalDropped(aForceInheritPrincipalDropped), + mInnerWindowID(aInnerWindowID), + mBrowsingContextID(aBrowsingContextID), + mFrameBrowsingContextID(aFrameBrowsingContextID), + mInitialSecurityCheckDone(aInitialSecurityCheckDone), + mIsThirdPartyContext(aIsThirdPartyContext), + mIsThirdPartyContextToTopWindow(aIsThirdPartyContextToTopWindow), + mIsFormSubmission(aIsFormSubmission), + mSendCSPViolationEvents(aSendCSPViolationEvents), + mOriginAttributes(aOriginAttributes), + mRedirectChainIncludingInternalRedirects( + std::move(aRedirectChainIncludingInternalRedirects)), + mRedirectChain(std::move(aRedirectChain)), + mAncestorPrincipals(std::move(aAncestorPrincipals)), + mAncestorBrowsingContextIDs(aAncestorBrowsingContextIDs.Clone()), + mCorsUnsafeHeaders(aCorsUnsafeHeaders.Clone()), + mRequestBlockingReason(aRequestBlockingReason), + mForcePreflight(aForcePreflight), + mIsPreflight(aIsPreflight), + mLoadTriggeredFromExternal(aLoadTriggeredFromExternal), + mServiceWorkerTaintingSynthesized(aServiceWorkerTaintingSynthesized), + mDocumentHasUserInteracted(aDocumentHasUserInteracted), + mAllowListFutureDocumentsCreatedFromThisRedirectChain( + aAllowListFutureDocumentsCreatedFromThisRedirectChain), + mNeedForCheckingAntiTrackingHeuristic( + aNeedForCheckingAntiTrackingHeuristic), + mCspNonce(aCspNonce), + mSkipContentSniffing(aSkipContentSniffing), + mHttpsOnlyStatus(aHttpsOnlyStatus), + mHasValidUserGestureActivation(aHasValidUserGestureActivation), + mAllowDeprecatedSystemRequests(aAllowDeprecatedSystemRequests), + mIsInDevToolsContext(aIsInDevToolsContext), + mParserCreatedScript(aParserCreatedScript), + mStoragePermission(aStoragePermission), + mIsMetaRefresh(aIsMetaRefresh), + mLoadingEmbedderPolicy(aLoadingEmbedderPolicy), + mIsOriginTrialCoepCredentiallessEnabledForTopLevel( + aIsOriginTrialCoepCredentiallessEnabledForTopLevel), + mUnstrippedURI(aUnstrippedURI), + mInterceptionInfo(aInterceptionInfo), + mHasInjectedCookieForCookieBannerHandling( + aHasInjectedCookieForCookieBannerHandling) { + // Only top level TYPE_DOCUMENT loads can have a null loadingPrincipal + MOZ_ASSERT(mLoadingPrincipal || + aContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT); + MOZ_ASSERT(mTriggeringPrincipal); +} + +// static +void LoadInfo::ComputeAncestors( + CanonicalBrowsingContext* aBC, + nsTArray<nsCOMPtr<nsIPrincipal>>& aAncestorPrincipals, + nsTArray<uint64_t>& aBrowsingContextIDs) { + MOZ_ASSERT(aAncestorPrincipals.IsEmpty()); + MOZ_ASSERT(aBrowsingContextIDs.IsEmpty()); + CanonicalBrowsingContext* ancestorBC = aBC; + // Iterate over ancestor WindowGlobalParents, collecting principals and outer + // window IDs. + while (WindowGlobalParent* ancestorWGP = + ancestorBC->GetParentWindowContext()) { + ancestorBC = ancestorWGP->BrowsingContext(); + + nsCOMPtr<nsIPrincipal> parentPrincipal = ancestorWGP->DocumentPrincipal(); + MOZ_ASSERT(parentPrincipal, "Ancestor principal is null"); + aAncestorPrincipals.AppendElement(parentPrincipal.forget()); + aBrowsingContextIDs.AppendElement(ancestorBC->Id()); + } +} +void LoadInfo::ComputeIsThirdPartyContext(nsPIDOMWindowOuter* aOuterWindow) { + ExtContentPolicyType type = + nsContentUtils::InternalContentPolicyTypeToExternal( + mInternalContentPolicyType); + if (type == ExtContentPolicy::TYPE_DOCUMENT) { + // Top-level loads are never third-party. + mIsThirdPartyContext = false; + return; + } + + nsCOMPtr<mozIThirdPartyUtil> util(do_GetService(THIRDPARTYUTIL_CONTRACTID)); + if (NS_WARN_IF(!util)) { + return; + } + + util->IsThirdPartyWindow(aOuterWindow, nullptr, &mIsThirdPartyContext); +} + +void LoadInfo::ComputeIsThirdPartyContext(dom::WindowGlobalParent* aGlobal) { + if (nsILoadInfo::GetExternalContentPolicyType() == + ExtContentPolicy::TYPE_DOCUMENT) { + // Top-level loads are never third-party. + mIsThirdPartyContext = false; + return; + } + + ThirdPartyUtil* thirdPartyUtil = ThirdPartyUtil::GetInstance(); + if (!thirdPartyUtil) { + return; + } + thirdPartyUtil->IsThirdPartyGlobal(aGlobal, &mIsThirdPartyContext); +} + +NS_IMPL_ISUPPORTS(LoadInfo, nsILoadInfo) + +LoadInfo::~LoadInfo() { MOZ_RELEASE_ASSERT(NS_IsMainThread()); } + +already_AddRefed<nsILoadInfo> LoadInfo::Clone() const { + RefPtr<LoadInfo> copy(new LoadInfo(*this)); + return copy.forget(); +} + +already_AddRefed<nsILoadInfo> LoadInfo::CloneWithNewSecFlags( + nsSecurityFlags aSecurityFlags) const { + RefPtr<LoadInfo> copy(new LoadInfo(*this)); + copy->mSecurityFlags = aSecurityFlags; + return copy.forget(); +} + +already_AddRefed<nsILoadInfo> LoadInfo::CloneForNewRequest() const { + RefPtr<LoadInfo> copy(new LoadInfo(*this)); + copy->mInitialSecurityCheckDone = false; + copy->mRedirectChainIncludingInternalRedirects.Clear(); + copy->mRedirectChain.Clear(); + copy->mResultPrincipalURI = nullptr; + return copy.forget(); +} + +NS_IMETHODIMP +LoadInfo::GetLoadingPrincipal(nsIPrincipal** aLoadingPrincipal) { + *aLoadingPrincipal = do_AddRef(mLoadingPrincipal).take(); + return NS_OK; +} + +nsIPrincipal* LoadInfo::VirtualGetLoadingPrincipal() { + return mLoadingPrincipal; +} + +NS_IMETHODIMP +LoadInfo::GetTriggeringPrincipal(nsIPrincipal** aTriggeringPrincipal) { + *aTriggeringPrincipal = do_AddRef(mTriggeringPrincipal).take(); + return NS_OK; +} + +nsIPrincipal* LoadInfo::TriggeringPrincipal() { return mTriggeringPrincipal; } + +NS_IMETHODIMP +LoadInfo::GetPrincipalToInherit(nsIPrincipal** aPrincipalToInherit) { + *aPrincipalToInherit = do_AddRef(mPrincipalToInherit).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetPrincipalToInherit(nsIPrincipal* aPrincipalToInherit) { + MOZ_ASSERT(aPrincipalToInherit, "must be a valid principal to inherit"); + mPrincipalToInherit = aPrincipalToInherit; + return NS_OK; +} + +nsIPrincipal* LoadInfo::PrincipalToInherit() { return mPrincipalToInherit; } + +nsIPrincipal* LoadInfo::FindPrincipalToInherit(nsIChannel* aChannel) { + if (mPrincipalToInherit) { + return mPrincipalToInherit; + } + + nsCOMPtr<nsIURI> uri = mResultPrincipalURI; + if (!uri) { + Unused << aChannel->GetOriginalURI(getter_AddRefs(uri)); + } + + auto* prin = BasePrincipal::Cast(mTriggeringPrincipal); + return prin->PrincipalToInherit(uri); +} + +const nsID& LoadInfo::GetSandboxedNullPrincipalID() { + MOZ_ASSERT(!mSandboxedNullPrincipalID.Equals(nsID{}), + "mSandboxedNullPrincipalID wasn't initialized?"); + return mSandboxedNullPrincipalID; +} + +void LoadInfo::ResetSandboxedNullPrincipalID() { + mSandboxedNullPrincipalID = nsID::GenerateUUID(); +} + +nsIPrincipal* LoadInfo::GetTopLevelPrincipal() { return mTopLevelPrincipal; } + +NS_IMETHODIMP +LoadInfo::GetTriggeringRemoteType(nsACString& aTriggeringRemoteType) { + aTriggeringRemoteType = mTriggeringRemoteType; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetTriggeringRemoteType(const nsACString& aTriggeringRemoteType) { + mTriggeringRemoteType = aTriggeringRemoteType; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetLoadingDocument(Document** aResult) { + if (nsCOMPtr<nsINode> node = do_QueryReferent(mLoadingContext)) { + RefPtr<Document> context = node->OwnerDoc(); + context.forget(aResult); + } + return NS_OK; +} + +nsINode* LoadInfo::LoadingNode() { + nsCOMPtr<nsINode> node = do_QueryReferent(mLoadingContext); + return node; +} + +already_AddRefed<nsISupports> LoadInfo::ContextForTopLevelLoad() { + // Most likely you want to query LoadingNode() instead of + // ContextForTopLevelLoad() if this assertion fires. + MOZ_ASSERT(mInternalContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT, + "should only query this context for top level document loads"); + nsCOMPtr<nsISupports> context = do_QueryReferent(mContextForTopLevelLoad); + return context.forget(); +} + +already_AddRefed<nsISupports> LoadInfo::GetLoadingContext() { + nsCOMPtr<nsISupports> context; + if (mInternalContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT) { + context = ContextForTopLevelLoad(); + } else { + context = LoadingNode(); + } + return context.forget(); +} + +NS_IMETHODIMP +LoadInfo::GetLoadingContextXPCOM(nsISupports** aResult) { + nsCOMPtr<nsISupports> context = GetLoadingContext(); + context.forget(aResult); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetSecurityFlags(nsSecurityFlags* aResult) { + *aResult = mSecurityFlags; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetSandboxFlags(uint32_t* aResult) { + *aResult = mSandboxFlags; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetTriggeringSandboxFlags(uint32_t* aResult) { + *aResult = mTriggeringSandboxFlags; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetTriggeringSandboxFlags(uint32_t aFlags) { + mTriggeringSandboxFlags = aFlags; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetSecurityMode(uint32_t* aFlags) { + *aFlags = (mSecurityFlags & + (nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_INHERITS_SEC_CONTEXT | + nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_IS_BLOCKED | + nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_INHERITS_SEC_CONTEXT | + nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL | + nsILoadInfo::SEC_REQUIRE_CORS_INHERITS_SEC_CONTEXT)); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsInThirdPartyContext(bool* aIsInThirdPartyContext) { + *aIsInThirdPartyContext = mIsThirdPartyContext; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsInThirdPartyContext(bool aIsInThirdPartyContext) { + mIsThirdPartyContext = aIsInThirdPartyContext; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsThirdPartyContextToTopWindow( + bool* aIsThirdPartyContextToTopWindow) { + *aIsThirdPartyContextToTopWindow = + mIsThirdPartyContextToTopWindow.valueOr(true); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsThirdPartyContextToTopWindow( + bool aIsThirdPartyContextToTopWindow) { + mIsThirdPartyContextToTopWindow = Some(aIsThirdPartyContextToTopWindow); + return NS_OK; +} + +static const uint32_t sCookiePolicyMask = + nsILoadInfo::SEC_COOKIES_DEFAULT | nsILoadInfo::SEC_COOKIES_INCLUDE | + nsILoadInfo::SEC_COOKIES_SAME_ORIGIN | nsILoadInfo::SEC_COOKIES_OMIT; + +NS_IMETHODIMP +LoadInfo::GetCookiePolicy(uint32_t* aResult) { + uint32_t policy = mSecurityFlags & sCookiePolicyMask; + if (policy == nsILoadInfo::SEC_COOKIES_DEFAULT) { + policy = (mSecurityFlags & SEC_REQUIRE_CORS_INHERITS_SEC_CONTEXT) + ? nsILoadInfo::SEC_COOKIES_SAME_ORIGIN + : nsILoadInfo::SEC_COOKIES_INCLUDE; + } + + *aResult = policy; + return NS_OK; +} + +namespace { + +already_AddRefed<nsICookieJarSettings> CreateCookieJarSettings( + nsContentPolicyType aContentPolicyType, bool aIsPrivate, + bool shouldResistFingerprinting) { + if (StaticPrefs::network_cookieJarSettings_unblocked_for_testing()) { + return aIsPrivate ? CookieJarSettings::Create(CookieJarSettings::ePrivate, + shouldResistFingerprinting) + : CookieJarSettings::Create(CookieJarSettings::eRegular, + shouldResistFingerprinting); + } + + // These contentPolictTypes require a real CookieJarSettings because favicon + // and save-as requests must send cookies. Anything else should not + // send/receive cookies. + if (aContentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IMAGE_FAVICON || + aContentPolicyType == nsIContentPolicy::TYPE_SAVEAS_DOWNLOAD) { + return aIsPrivate ? CookieJarSettings::Create(CookieJarSettings::ePrivate, + shouldResistFingerprinting) + : CookieJarSettings::Create(CookieJarSettings::eRegular, + shouldResistFingerprinting); + } + + return CookieJarSettings::GetBlockingAll(shouldResistFingerprinting); +} + +} // namespace + +NS_IMETHODIMP +LoadInfo::GetCookieJarSettings(nsICookieJarSettings** aCookieJarSettings) { + if (!mCookieJarSettings) { + bool isPrivate = mOriginAttributes.mPrivateBrowsingId > 0; + nsCOMPtr<nsIPrincipal> loadingPrincipal; + Unused << this->GetLoadingPrincipal(getter_AddRefs(loadingPrincipal)); + bool shouldResistFingerprinting = + nsContentUtils::ShouldResistFingerprinting_dangerous( + loadingPrincipal, + "CookieJarSettings can't exist yet, we're creating it"); + mCookieJarSettings = CreateCookieJarSettings( + mInternalContentPolicyType, isPrivate, shouldResistFingerprinting); + } + + nsCOMPtr<nsICookieJarSettings> cookieJarSettings = mCookieJarSettings; + cookieJarSettings.forget(aCookieJarSettings); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetCookieJarSettings(nsICookieJarSettings* aCookieJarSettings) { + MOZ_ASSERT(aCookieJarSettings); + // We allow the overwrite of CookieJarSettings. + mCookieJarSettings = aCookieJarSettings; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetStoragePermission( + nsILoadInfo::StoragePermissionState* aStoragePermission) { + *aStoragePermission = mStoragePermission; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetStoragePermission( + nsILoadInfo::StoragePermissionState aStoragePermission) { + mStoragePermission = aStoragePermission; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsMetaRefresh(bool* aIsMetaRefresh) { + *aIsMetaRefresh = mIsMetaRefresh; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsMetaRefresh(bool aIsMetaRefresh) { + mIsMetaRefresh = aIsMetaRefresh; + return NS_OK; +} + +void LoadInfo::SetIncludeCookiesSecFlag() { + MOZ_ASSERT((mSecurityFlags & sCookiePolicyMask) == + nsILoadInfo::SEC_COOKIES_DEFAULT); + mSecurityFlags = + (mSecurityFlags & ~sCookiePolicyMask) | nsILoadInfo::SEC_COOKIES_INCLUDE; +} + +NS_IMETHODIMP +LoadInfo::GetForceInheritPrincipal(bool* aInheritPrincipal) { + *aInheritPrincipal = + (mSecurityFlags & nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetForceInheritPrincipalOverruleOwner(bool* aInheritPrincipal) { + *aInheritPrincipal = + (mSecurityFlags & + nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL_OVERRULE_OWNER); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetLoadingSandboxed(bool* aLoadingSandboxed) { + *aLoadingSandboxed = (mSandboxFlags & SANDBOXED_ORIGIN); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetAboutBlankInherits(bool* aResult) { + *aResult = (mSecurityFlags & nsILoadInfo::SEC_ABOUT_BLANK_INHERITS); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetAllowChrome(bool* aResult) { + *aResult = (mSecurityFlags & nsILoadInfo::SEC_ALLOW_CHROME); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetDisallowScript(bool* aResult) { + *aResult = (mSecurityFlags & nsILoadInfo::SEC_DISALLOW_SCRIPT); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetDontFollowRedirects(bool* aResult) { + *aResult = (mSecurityFlags & nsILoadInfo::SEC_DONT_FOLLOW_REDIRECTS); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetLoadErrorPage(bool* aResult) { + *aResult = (mSecurityFlags & nsILoadInfo::SEC_LOAD_ERROR_PAGE); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsFormSubmission(bool* aResult) { + *aResult = mIsFormSubmission; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsFormSubmission(bool aValue) { + mIsFormSubmission = aValue; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetSendCSPViolationEvents(bool* aResult) { + *aResult = mSendCSPViolationEvents; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetSendCSPViolationEvents(bool aValue) { + mSendCSPViolationEvents = aValue; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetExternalContentPolicyType(nsContentPolicyType* aResult) { + // We have to use nsContentPolicyType because ExtContentPolicyType is not + // visible from xpidl. + *aResult = static_cast<nsContentPolicyType>( + nsContentUtils::InternalContentPolicyTypeToExternal( + mInternalContentPolicyType)); + return NS_OK; +} + +nsContentPolicyType LoadInfo::InternalContentPolicyType() { + return mInternalContentPolicyType; +} + +NS_IMETHODIMP +LoadInfo::GetBlockAllMixedContent(bool* aResult) { + *aResult = mBlockAllMixedContent; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetUpgradeInsecureRequests(bool* aResult) { + *aResult = mUpgradeInsecureRequests; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetBrowserUpgradeInsecureRequests(bool* aResult) { + *aResult = mBrowserUpgradeInsecureRequests; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetBrowserDidUpgradeInsecureRequests(bool* aResult) { + *aResult = mBrowserDidUpgradeInsecureRequests; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetBrowserWouldUpgradeInsecureRequests(bool* aResult) { + *aResult = mBrowserWouldUpgradeInsecureRequests; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetForceAllowDataURI(bool aForceAllowDataURI) { + MOZ_ASSERT(!mForceAllowDataURI || + mInternalContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT, + "can only allow data URI navigation for TYPE_DOCUMENT"); + mForceAllowDataURI = aForceAllowDataURI; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetForceAllowDataURI(bool* aForceAllowDataURI) { + *aForceAllowDataURI = mForceAllowDataURI; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetAllowInsecureRedirectToDataURI( + bool aAllowInsecureRedirectToDataURI) { + mAllowInsecureRedirectToDataURI = aAllowInsecureRedirectToDataURI; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetAllowInsecureRedirectToDataURI( + bool* aAllowInsecureRedirectToDataURI) { + *aAllowInsecureRedirectToDataURI = mAllowInsecureRedirectToDataURI; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetSkipContentPolicyCheckForWebRequest(bool aSkip) { + mSkipContentPolicyCheckForWebRequest = aSkip; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetSkipContentPolicyCheckForWebRequest(bool* aSkip) { + *aSkip = mSkipContentPolicyCheckForWebRequest; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetOriginalFrameSrcLoad(bool aOriginalFrameSrcLoad) { + mOriginalFrameSrcLoad = aOriginalFrameSrcLoad; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetOriginalFrameSrcLoad(bool* aOriginalFrameSrcLoad) { + *aOriginalFrameSrcLoad = mOriginalFrameSrcLoad; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetForceInheritPrincipalDropped(bool* aResult) { + *aResult = mForceInheritPrincipalDropped; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetInnerWindowID(uint64_t* aResult) { + *aResult = mInnerWindowID; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetBrowsingContextID(uint64_t* aResult) { + *aResult = mBrowsingContextID; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetFrameBrowsingContextID(uint64_t* aResult) { + *aResult = mFrameBrowsingContextID; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetTargetBrowsingContextID(uint64_t* aResult) { + return (nsILoadInfo::GetExternalContentPolicyType() == + ExtContentPolicy::TYPE_SUBDOCUMENT) + ? GetFrameBrowsingContextID(aResult) + : GetBrowsingContextID(aResult); +} + +NS_IMETHODIMP +LoadInfo::GetBrowsingContext(dom::BrowsingContext** aResult) { + *aResult = BrowsingContext::Get(mBrowsingContextID).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetFrameBrowsingContext(dom::BrowsingContext** aResult) { + *aResult = BrowsingContext::Get(mFrameBrowsingContextID).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetTargetBrowsingContext(dom::BrowsingContext** aResult) { + uint64_t targetBrowsingContextID = 0; + MOZ_ALWAYS_SUCCEEDS(GetTargetBrowsingContextID(&targetBrowsingContextID)); + *aResult = BrowsingContext::Get(targetBrowsingContextID).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetScriptableOriginAttributes( + JSContext* aCx, JS::MutableHandle<JS::Value> aOriginAttributes) { + if (NS_WARN_IF(!ToJSValue(aCx, mOriginAttributes, aOriginAttributes))) { + return NS_ERROR_FAILURE; + } + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::ResetPrincipalToInheritToNullPrincipal() { + // take the originAttributes from the LoadInfo and create + // a new NullPrincipal using those origin attributes. + nsCOMPtr<nsIPrincipal> newNullPrincipal = + NullPrincipal::Create(mOriginAttributes); + + mPrincipalToInherit = newNullPrincipal; + + // setting SEC_FORCE_INHERIT_PRINCIPAL_OVERRULE_OWNER will overrule + // any non null owner set on the channel and will return the principal + // form the loadinfo instead. + mSecurityFlags |= SEC_FORCE_INHERIT_PRINCIPAL_OVERRULE_OWNER; + + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetScriptableOriginAttributes( + JSContext* aCx, JS::Handle<JS::Value> aOriginAttributes) { + OriginAttributes attrs; + if (!aOriginAttributes.isObject() || !attrs.Init(aCx, aOriginAttributes)) { + return NS_ERROR_INVALID_ARG; + } + + mOriginAttributes = attrs; + return NS_OK; +} + +nsresult LoadInfo::GetOriginAttributes( + mozilla::OriginAttributes* aOriginAttributes) { + NS_ENSURE_ARG(aOriginAttributes); + *aOriginAttributes = mOriginAttributes; + return NS_OK; +} + +nsresult LoadInfo::SetOriginAttributes( + const mozilla::OriginAttributes& aOriginAttributes) { + mOriginAttributes = aOriginAttributes; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetInitialSecurityCheckDone(bool aInitialSecurityCheckDone) { + // Indicates whether the channel was ever evaluated by the + // ContentSecurityManager. Once set to true, this flag must + // remain true throughout the lifetime of the channel. + // Setting it to anything else than true will be discarded. + MOZ_ASSERT(aInitialSecurityCheckDone, + "aInitialSecurityCheckDone must be true"); + mInitialSecurityCheckDone = + mInitialSecurityCheckDone || aInitialSecurityCheckDone; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetInitialSecurityCheckDone(bool* aResult) { + *aResult = mInitialSecurityCheckDone; + return NS_OK; +} + +// To prevent unintenional credential and information leaks in content +// processes we can use this function to truncate a Principal's URI as much as +// possible. +already_AddRefed<nsIPrincipal> CreateTruncatedPrincipal( + nsIPrincipal* aPrincipal) { + nsCOMPtr<nsIPrincipal> truncatedPrincipal; + // System Principal URIs don't need to be truncated as they don't contain any + // sensitive browsing history information. + if (aPrincipal->IsSystemPrincipal()) { + truncatedPrincipal = aPrincipal; + return truncatedPrincipal.forget(); + } + + // Content Principal URIs are the main location of the information we need to + // truncate. + if (aPrincipal->GetIsContentPrincipal()) { + // Certain URIs (chrome, resource, about) don't need to be truncated as they + // should be free of any sensitive user browsing history. + if (aPrincipal->SchemeIs("chrome") || aPrincipal->SchemeIs("resource") || + aPrincipal->SchemeIs("about")) { + truncatedPrincipal = aPrincipal; + return truncatedPrincipal.forget(); + } + + // Different parts of the URI are preserved due to being vital to the + // browser's operation. + // Scheme for differentiating between different types of URIs and how to + // truncate them and later on utilize them. + // Host and Port to retain the redirect chain's core functionality. + // Path would ideally be removed but needs to be retained to ensure that + // http/https redirect loops can be detected. + // The entirety of the Query String, Reference Fragment, and User Info + // subcomponents must be stripped to avoid leaking Oauth tokens, user + // identifiers, and similar bits of information that these subcomponents may + // contain. + nsAutoCString scheme; + nsAutoCString separator("://"); + nsAutoCString hostPort; + nsAutoCString path; + nsAutoCString uriString(""); + if (aPrincipal->SchemeIs("view-source")) { + // The path portion of the view-source URI will be the URI whose source is + // being viewed, so we create a new URI object with a truncated form of + // the path and append the view-source scheme to the front again. + nsAutoCString viewSourcePath; + aPrincipal->GetFilePath(viewSourcePath); + + nsCOMPtr<nsIURI> nestedURI; + nsresult rv = NS_NewURI(getter_AddRefs(nestedURI), viewSourcePath); + + if (NS_FAILED(rv)) { + // Since the path here should be an already validated URI this should + // never happen. + NS_WARNING(viewSourcePath.get()); + MOZ_ASSERT(false, + "Failed to create truncated form of URI with NS_NewURI."); + truncatedPrincipal = aPrincipal; + return truncatedPrincipal.forget(); + } + + nestedURI->GetScheme(scheme); + nestedURI->GetHostPort(hostPort); + nestedURI->GetFilePath(path); + uriString += "view-source:"; + } else { + aPrincipal->GetScheme(scheme); + aPrincipal->GetHostPort(hostPort); + aPrincipal->GetFilePath(path); + } + uriString += scheme + separator + hostPort + path; + + nsCOMPtr<nsIURI> truncatedURI; + nsresult rv = NS_NewURI(getter_AddRefs(truncatedURI), uriString); + if (NS_FAILED(rv)) { + NS_WARNING(uriString.get()); + MOZ_ASSERT(false, + "Failed to create truncated form of URI with NS_NewURI."); + truncatedPrincipal = aPrincipal; + return truncatedPrincipal.forget(); + } + + return BasePrincipal::CreateContentPrincipal( + truncatedURI, aPrincipal->OriginAttributesRef()); + } + + // Null Principal Precursor URIs can also contain information that needs to + // be truncated. + if (aPrincipal->GetIsNullPrincipal()) { + nsCOMPtr<nsIPrincipal> precursorPrincipal = + aPrincipal->GetPrecursorPrincipal(); + // If there is no precursor then nothing needs to be truncated. + if (!precursorPrincipal) { + truncatedPrincipal = aPrincipal; + return truncatedPrincipal.forget(); + } + + // Otherwise we return a new Null Principal with the original's Origin + // Attributes and a truncated version of the original's precursor URI. + nsCOMPtr<nsIPrincipal> truncatedPrecursor = + CreateTruncatedPrincipal(precursorPrincipal); + return NullPrincipal::CreateWithInheritedAttributes(truncatedPrecursor); + } + + // Expanded Principals shouldn't contain sensitive information but their + // allowlists might so we truncate that information here. + if (aPrincipal->GetIsExpandedPrincipal()) { + nsTArray<nsCOMPtr<nsIPrincipal>> truncatedAllowList; + + for (const auto& allowedPrincipal : BasePrincipal::Cast(aPrincipal) + ->As<ExpandedPrincipal>() + ->AllowList()) { + nsCOMPtr<nsIPrincipal> truncatedPrincipal = + CreateTruncatedPrincipal(allowedPrincipal); + + truncatedAllowList.AppendElement(truncatedPrincipal); + } + + return ExpandedPrincipal::Create(truncatedAllowList, + aPrincipal->OriginAttributesRef()); + } + + // If we hit this assertion we need to update this function to add the + // Principals and URIs seen as new corner cases to handle. + MOZ_ASSERT(false, "Unhandled Principal or URI type encountered."); + + truncatedPrincipal = aPrincipal; + return truncatedPrincipal.forget(); +} + +NS_IMETHODIMP +LoadInfo::AppendRedirectHistoryEntry(nsIChannel* aChannel, + bool aIsInternalRedirect) { + NS_ENSURE_ARG(aChannel); + MOZ_ASSERT(NS_IsMainThread()); + + nsCOMPtr<nsIPrincipal> uriPrincipal; + nsIScriptSecurityManager* sm = nsContentUtils::GetSecurityManager(); + sm->GetChannelURIPrincipal(aChannel, getter_AddRefs(uriPrincipal)); + + nsCOMPtr<nsIURI> referrer; + nsCString remoteAddress; + + nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(aChannel)); + if (httpChannel) { + nsCOMPtr<nsIReferrerInfo> referrerInfo; + Unused << httpChannel->GetReferrerInfo(getter_AddRefs(referrerInfo)); + if (referrerInfo) { + referrer = referrerInfo->GetComputedReferrer(); + } + + nsCOMPtr<nsIHttpChannelInternal> intChannel(do_QueryInterface(aChannel)); + if (intChannel) { + Unused << intChannel->GetRemoteAddress(remoteAddress); + } + } + + nsCOMPtr<nsIPrincipal> truncatedPrincipal = + CreateTruncatedPrincipal(uriPrincipal); + + nsCOMPtr<nsIRedirectHistoryEntry> entry = + new nsRedirectHistoryEntry(truncatedPrincipal, referrer, remoteAddress); + + mRedirectChainIncludingInternalRedirects.AppendElement(entry); + if (!aIsInternalRedirect) { + mRedirectChain.AppendElement(entry); + } + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetRedirects(JSContext* aCx, JS::MutableHandle<JS::Value> aRedirects, + const RedirectHistoryArray& aArray) { + JS::Rooted<JSObject*> redirects(aCx, + JS::NewArrayObject(aCx, aArray.Length())); + NS_ENSURE_TRUE(redirects, NS_ERROR_OUT_OF_MEMORY); + + JS::Rooted<JSObject*> global(aCx, JS::CurrentGlobalOrNull(aCx)); + NS_ENSURE_TRUE(global, NS_ERROR_UNEXPECTED); + + nsCOMPtr<nsIXPConnect> xpc = nsIXPConnect::XPConnect(); + + for (size_t idx = 0; idx < aArray.Length(); idx++) { + JS::Rooted<JSObject*> jsobj(aCx); + nsresult rv = + xpc->WrapNative(aCx, global, aArray[idx], + NS_GET_IID(nsIRedirectHistoryEntry), jsobj.address()); + NS_ENSURE_SUCCESS(rv, rv); + NS_ENSURE_STATE(jsobj); + + bool rc = JS_DefineElement(aCx, redirects, idx, jsobj, JSPROP_ENUMERATE); + NS_ENSURE_TRUE(rc, NS_ERROR_UNEXPECTED); + } + + aRedirects.setObject(*redirects); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetRedirectChainIncludingInternalRedirects( + JSContext* aCx, JS::MutableHandle<JS::Value> aChain) { + return GetRedirects(aCx, aChain, mRedirectChainIncludingInternalRedirects); +} + +const RedirectHistoryArray& +LoadInfo::RedirectChainIncludingInternalRedirects() { + return mRedirectChainIncludingInternalRedirects; +} + +NS_IMETHODIMP +LoadInfo::GetRedirectChain(JSContext* aCx, + JS::MutableHandle<JS::Value> aChain) { + return GetRedirects(aCx, aChain, mRedirectChain); +} + +const RedirectHistoryArray& LoadInfo::RedirectChain() { return mRedirectChain; } + +const nsTArray<nsCOMPtr<nsIPrincipal>>& LoadInfo::AncestorPrincipals() { + return mAncestorPrincipals; +} + +const nsTArray<uint64_t>& LoadInfo::AncestorBrowsingContextIDs() { + return mAncestorBrowsingContextIDs; +} + +void LoadInfo::SetCorsPreflightInfo(const nsTArray<nsCString>& aHeaders, + bool aForcePreflight) { + MOZ_ASSERT(GetSecurityMode() == + nsILoadInfo::SEC_REQUIRE_CORS_INHERITS_SEC_CONTEXT); + MOZ_ASSERT(!mInitialSecurityCheckDone); + mCorsUnsafeHeaders = aHeaders.Clone(); + mForcePreflight = aForcePreflight; +} + +const nsTArray<nsCString>& LoadInfo::CorsUnsafeHeaders() { + return mCorsUnsafeHeaders; +} + +NS_IMETHODIMP +LoadInfo::GetForcePreflight(bool* aForcePreflight) { + *aForcePreflight = mForcePreflight; + return NS_OK; +} + +void LoadInfo::SetIsPreflight() { + MOZ_ASSERT(GetSecurityMode() == + nsILoadInfo::SEC_REQUIRE_CORS_INHERITS_SEC_CONTEXT); + MOZ_ASSERT(!mInitialSecurityCheckDone); + mIsPreflight = true; +} + +void LoadInfo::SetUpgradeInsecureRequests(bool aValue) { + mUpgradeInsecureRequests = aValue; +} + +void LoadInfo::SetBrowserUpgradeInsecureRequests() { + mBrowserUpgradeInsecureRequests = true; +} + +NS_IMETHODIMP +LoadInfo::SetBrowserDidUpgradeInsecureRequests( + bool aBrowserDidUpgradeInsecureRequests) { + mBrowserDidUpgradeInsecureRequests = aBrowserDidUpgradeInsecureRequests; + return NS_OK; +} + +void LoadInfo::SetBrowserWouldUpgradeInsecureRequests() { + mBrowserWouldUpgradeInsecureRequests = true; +} + +NS_IMETHODIMP +LoadInfo::GetIsPreflight(bool* aIsPreflight) { + *aIsPreflight = mIsPreflight; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetLoadTriggeredFromExternal(bool aLoadTriggeredFromExternal) { + MOZ_ASSERT(!aLoadTriggeredFromExternal || + mInternalContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT, + "can only set load triggered from external for TYPE_DOCUMENT"); + mLoadTriggeredFromExternal = aLoadTriggeredFromExternal; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetLoadTriggeredFromExternal(bool* aLoadTriggeredFromExternal) { + *aLoadTriggeredFromExternal = mLoadTriggeredFromExternal; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetServiceWorkerTaintingSynthesized( + bool* aServiceWorkerTaintingSynthesized) { + MOZ_ASSERT(aServiceWorkerTaintingSynthesized); + *aServiceWorkerTaintingSynthesized = mServiceWorkerTaintingSynthesized; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetTainting(uint32_t* aTaintingOut) { + MOZ_ASSERT(aTaintingOut); + *aTaintingOut = static_cast<uint32_t>(mTainting); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::MaybeIncreaseTainting(uint32_t aTainting) { + NS_ENSURE_ARG(aTainting <= TAINTING_OPAQUE); + + // Skip if the tainting has been set by the service worker. + if (mServiceWorkerTaintingSynthesized) { + return NS_OK; + } + + LoadTainting tainting = static_cast<LoadTainting>(aTainting); + if (tainting > mTainting) { + mTainting = tainting; + } + return NS_OK; +} + +void LoadInfo::SynthesizeServiceWorkerTainting(LoadTainting aTainting) { + MOZ_DIAGNOSTIC_ASSERT(aTainting <= LoadTainting::Opaque); + mTainting = aTainting; + + // Flag to prevent the tainting from being increased. + mServiceWorkerTaintingSynthesized = true; +} + +NS_IMETHODIMP +LoadInfo::GetDocumentHasUserInteracted(bool* aDocumentHasUserInteracted) { + MOZ_ASSERT(aDocumentHasUserInteracted); + *aDocumentHasUserInteracted = mDocumentHasUserInteracted; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetDocumentHasUserInteracted(bool aDocumentHasUserInteracted) { + mDocumentHasUserInteracted = aDocumentHasUserInteracted; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetAllowListFutureDocumentsCreatedFromThisRedirectChain( + bool* aValue) { + MOZ_ASSERT(aValue); + *aValue = mAllowListFutureDocumentsCreatedFromThisRedirectChain; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetAllowListFutureDocumentsCreatedFromThisRedirectChain(bool aValue) { + mAllowListFutureDocumentsCreatedFromThisRedirectChain = aValue; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetNeedForCheckingAntiTrackingHeuristic(bool* aValue) { + MOZ_ASSERT(aValue); + *aValue = mNeedForCheckingAntiTrackingHeuristic; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetNeedForCheckingAntiTrackingHeuristic(bool aValue) { + mNeedForCheckingAntiTrackingHeuristic = aValue; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetCspNonce(nsAString& aCspNonce) { + aCspNonce = mCspNonce; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetCspNonce(const nsAString& aCspNonce) { + MOZ_ASSERT(!mInitialSecurityCheckDone, + "setting the nonce is only allowed before any sec checks"); + mCspNonce = aCspNonce; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetSkipContentSniffing(bool* aSkipContentSniffing) { + *aSkipContentSniffing = mSkipContentSniffing; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetSkipContentSniffing(bool aSkipContentSniffing) { + mSkipContentSniffing = aSkipContentSniffing; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetHttpsOnlyStatus(uint32_t* aHttpsOnlyStatus) { + *aHttpsOnlyStatus = mHttpsOnlyStatus; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetHttpsOnlyStatus(uint32_t aHttpsOnlyStatus) { + mHttpsOnlyStatus = aHttpsOnlyStatus; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetHasValidUserGestureActivation( + bool* aHasValidUserGestureActivation) { + *aHasValidUserGestureActivation = mHasValidUserGestureActivation; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetHasValidUserGestureActivation( + bool aHasValidUserGestureActivation) { + mHasValidUserGestureActivation = aHasValidUserGestureActivation; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetAllowDeprecatedSystemRequests( + bool* aAllowDeprecatedSystemRequests) { + *aAllowDeprecatedSystemRequests = mAllowDeprecatedSystemRequests; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetAllowDeprecatedSystemRequests( + bool aAllowDeprecatedSystemRequests) { + mAllowDeprecatedSystemRequests = aAllowDeprecatedSystemRequests; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsUserTriggeredSave(bool* aIsUserTriggeredSave) { + *aIsUserTriggeredSave = + mIsUserTriggeredSave || + mInternalContentPolicyType == nsIContentPolicy::TYPE_SAVEAS_DOWNLOAD; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsUserTriggeredSave(bool aIsUserTriggeredSave) { + mIsUserTriggeredSave = aIsUserTriggeredSave; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsInDevToolsContext(bool* aIsInDevToolsContext) { + *aIsInDevToolsContext = mIsInDevToolsContext; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsInDevToolsContext(bool aIsInDevToolsContext) { + mIsInDevToolsContext = aIsInDevToolsContext; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetParserCreatedScript(bool* aParserCreatedScript) { + *aParserCreatedScript = mParserCreatedScript; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetParserCreatedScript(bool aParserCreatedScript) { + mParserCreatedScript = aParserCreatedScript; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsTopLevelLoad(bool* aResult) { + RefPtr<dom::BrowsingContext> bc; + GetTargetBrowsingContext(getter_AddRefs(bc)); + *aResult = !bc || bc->IsTop(); + return NS_OK; +} + +void LoadInfo::SetIsFromProcessingFrameAttributes() { + mIsFromProcessingFrameAttributes = true; +} + +NS_IMETHODIMP +LoadInfo::GetIsFromProcessingFrameAttributes( + bool* aIsFromProcessingFrameAttributes) { + MOZ_ASSERT(aIsFromProcessingFrameAttributes); + *aIsFromProcessingFrameAttributes = mIsFromProcessingFrameAttributes; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsMediaRequest(bool aIsMediaRequest) { + mIsMediaRequest = aIsMediaRequest; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsMediaRequest(bool* aIsMediaRequest) { + MOZ_ASSERT(aIsMediaRequest); + *aIsMediaRequest = mIsMediaRequest; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsMediaInitialRequest(bool aIsMediaInitialRequest) { + mIsMediaInitialRequest = aIsMediaInitialRequest; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsMediaInitialRequest(bool* aIsMediaInitialRequest) { + MOZ_ASSERT(aIsMediaInitialRequest); + *aIsMediaInitialRequest = mIsMediaInitialRequest; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsFromObjectOrEmbed(bool aIsFromObjectOrEmbed) { + mIsFromObjectOrEmbed = aIsFromObjectOrEmbed; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsFromObjectOrEmbed(bool* aIsFromObjectOrEmbed) { + MOZ_ASSERT(aIsFromObjectOrEmbed); + *aIsFromObjectOrEmbed = mIsFromObjectOrEmbed; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetShouldSkipCheckForBrokenURLOrZeroSized( + bool* aShouldSkipCheckForBrokenURLOrZeroSized) { + MOZ_ASSERT(aShouldSkipCheckForBrokenURLOrZeroSized); + *aShouldSkipCheckForBrokenURLOrZeroSized = mSkipCheckForBrokenURLOrZeroSized; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetResultPrincipalURI(nsIURI** aURI) { + *aURI = do_AddRef(mResultPrincipalURI).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetResultPrincipalURI(nsIURI* aURI) { + mResultPrincipalURI = aURI; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetChannelCreationOriginalURI(nsIURI** aURI) { + *aURI = do_AddRef(mChannelCreationOriginalURI).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetChannelCreationOriginalURI(nsIURI* aURI) { + mChannelCreationOriginalURI = aURI; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetRequestBlockingReason(uint32_t aReason) { + mRequestBlockingReason = aReason; + return NS_OK; +} +NS_IMETHODIMP +LoadInfo::GetRequestBlockingReason(uint32_t* aReason) { + *aReason = mRequestBlockingReason; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetUnstrippedURI(nsIURI** aURI) { + *aURI = do_AddRef(mUnstrippedURI).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetUnstrippedURI(nsIURI* aURI) { + mUnstrippedURI = aURI; + return NS_OK; +} + +void LoadInfo::SetClientInfo(const ClientInfo& aClientInfo) { + mClientInfo.emplace(aClientInfo); +} + +const Maybe<ClientInfo>& LoadInfo::GetClientInfo() { return mClientInfo; } + +void LoadInfo::GiveReservedClientSource( + UniquePtr<ClientSource>&& aClientSource) { + MOZ_DIAGNOSTIC_ASSERT(aClientSource); + mReservedClientSource = std::move(aClientSource); + SetReservedClientInfo(mReservedClientSource->Info()); +} + +UniquePtr<ClientSource> LoadInfo::TakeReservedClientSource() { + if (mReservedClientSource) { + // If the reserved ClientInfo was set due to a ClientSource being present, + // then clear that info object when the ClientSource is taken. + mReservedClientInfo.reset(); + } + return std::move(mReservedClientSource); +} + +void LoadInfo::SetReservedClientInfo(const ClientInfo& aClientInfo) { + MOZ_DIAGNOSTIC_ASSERT(mInitialClientInfo.isNothing()); + // Treat assignments of the same value as a no-op. The emplace below + // will normally assert when overwriting an existing value. + if (mReservedClientInfo.isSome()) { + if (mReservedClientInfo.ref() == aClientInfo) { + return; + } + MOZ_DIAGNOSTIC_ASSERT(false, "mReservedClientInfo already set"); + mReservedClientInfo.reset(); + } + mReservedClientInfo.emplace(aClientInfo); +} + +void LoadInfo::OverrideReservedClientInfoInParent( + const ClientInfo& aClientInfo) { + // This should only be called to handle redirects in the parent process. + MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Default); + + mInitialClientInfo.reset(); + mReservedClientInfo.reset(); + mReservedClientInfo.emplace(aClientInfo); +} + +const Maybe<ClientInfo>& LoadInfo::GetReservedClientInfo() { + return mReservedClientInfo; +} + +void LoadInfo::SetInitialClientInfo(const ClientInfo& aClientInfo) { + MOZ_DIAGNOSTIC_ASSERT(!mReservedClientSource); + MOZ_DIAGNOSTIC_ASSERT(mReservedClientInfo.isNothing()); + // Treat assignments of the same value as a no-op. The emplace below + // will normally assert when overwriting an existing value. + if (mInitialClientInfo.isSome() && mInitialClientInfo.ref() == aClientInfo) { + return; + } + mInitialClientInfo.emplace(aClientInfo); +} + +const Maybe<ClientInfo>& LoadInfo::GetInitialClientInfo() { + return mInitialClientInfo; +} + +void LoadInfo::SetController(const ServiceWorkerDescriptor& aServiceWorker) { + mController.emplace(aServiceWorker); +} + +void LoadInfo::ClearController() { mController.reset(); } + +const Maybe<ServiceWorkerDescriptor>& LoadInfo::GetController() { + return mController; +} + +void LoadInfo::SetPerformanceStorage(PerformanceStorage* aPerformanceStorage) { + mPerformanceStorage = aPerformanceStorage; +} + +PerformanceStorage* LoadInfo::GetPerformanceStorage() { + if (mPerformanceStorage) { + return mPerformanceStorage; + } + + auto* innerWindow = nsGlobalWindowInner::GetInnerWindowWithId(mInnerWindowID); + if (!innerWindow) { + return nullptr; + } + + if (!TriggeringPrincipal()->Equals(innerWindow->GetPrincipal())) { + return nullptr; + } + + if (nsILoadInfo::GetExternalContentPolicyType() == + ExtContentPolicy::TYPE_SUBDOCUMENT && + !GetIsFromProcessingFrameAttributes()) { + // We only report loads caused by processing the attributes of the + // browsing context container. + return nullptr; + } + + mozilla::dom::Performance* performance = innerWindow->GetPerformance(); + if (!performance) { + return nullptr; + } + + return performance->AsPerformanceStorage(); +} + +NS_IMETHODIMP +LoadInfo::GetCspEventListener(nsICSPEventListener** aCSPEventListener) { + *aCSPEventListener = do_AddRef(mCSPEventListener).take(); + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetCspEventListener(nsICSPEventListener* aCSPEventListener) { + mCSPEventListener = aCSPEventListener; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetInternalContentPolicyType(nsContentPolicyType* aResult) { + *aResult = mInternalContentPolicyType; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetLoadingEmbedderPolicy( + nsILoadInfo::CrossOriginEmbedderPolicy* aOutPolicy) { + *aOutPolicy = mLoadingEmbedderPolicy; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetLoadingEmbedderPolicy( + nsILoadInfo::CrossOriginEmbedderPolicy aPolicy) { + mLoadingEmbedderPolicy = aPolicy; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsOriginTrialCoepCredentiallessEnabledForTopLevel( + bool* aIsOriginTrialCoepCredentiallessEnabledForTopLevel) { + *aIsOriginTrialCoepCredentiallessEnabledForTopLevel = + mIsOriginTrialCoepCredentiallessEnabledForTopLevel; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetIsOriginTrialCoepCredentiallessEnabledForTopLevel( + bool aIsOriginTrialCoepCredentiallessEnabledForTopLevel) { + mIsOriginTrialCoepCredentiallessEnabledForTopLevel = + aIsOriginTrialCoepCredentiallessEnabledForTopLevel; + return NS_OK; +} + +already_AddRefed<nsIContentSecurityPolicy> LoadInfo::GetCsp() { + // Before querying the CSP from the client we have to check if the + // triggeringPrincipal originates from an addon and potentially + // overrides the CSP stored within the client. + if (mLoadingPrincipal && BasePrincipal::Cast(mTriggeringPrincipal) + ->OverridesCSP(mLoadingPrincipal)) { + nsCOMPtr<nsIExpandedPrincipal> ep = do_QueryInterface(mTriggeringPrincipal); + nsCOMPtr<nsIContentSecurityPolicy> addonCSP; + if (ep) { + addonCSP = ep->GetCsp(); + } + return addonCSP.forget(); + } + + if (mClientInfo.isNothing()) { + return nullptr; + } + + nsCOMPtr<nsINode> node = do_QueryReferent(mLoadingContext); + RefPtr<Document> doc = node ? node->OwnerDoc() : nullptr; + + // If the client is of type window, then we return the cached CSP + // stored on the document instead of having to deserialize the CSP + // from the ClientInfo. + if (doc && mClientInfo->Type() == ClientType::Window) { + nsCOMPtr<nsIContentSecurityPolicy> docCSP = doc->GetCsp(); + return docCSP.forget(); + } + + Maybe<mozilla::ipc::CSPInfo> cspInfo = mClientInfo->GetCspInfo(); + if (cspInfo.isNothing()) { + return nullptr; + } + nsCOMPtr<nsIContentSecurityPolicy> clientCSP = + CSPInfoToCSP(cspInfo.ref(), doc); + return clientCSP.forget(); +} + +already_AddRefed<nsIContentSecurityPolicy> LoadInfo::GetPreloadCsp() { + if (mClientInfo.isNothing()) { + return nullptr; + } + + nsCOMPtr<nsINode> node = do_QueryReferent(mLoadingContext); + RefPtr<Document> doc = node ? node->OwnerDoc() : nullptr; + + // If the client is of type window, then we return the cached CSP + // stored on the document instead of having to deserialize the CSP + // from the ClientInfo. + if (doc && mClientInfo->Type() == ClientType::Window) { + nsCOMPtr<nsIContentSecurityPolicy> preloadCsp = doc->GetPreloadCsp(); + return preloadCsp.forget(); + } + + Maybe<mozilla::ipc::CSPInfo> cspInfo = mClientInfo->GetPreloadCspInfo(); + if (cspInfo.isNothing()) { + return nullptr; + } + nsCOMPtr<nsIContentSecurityPolicy> preloadCSP = + CSPInfoToCSP(cspInfo.ref(), doc); + return preloadCSP.forget(); +} + +already_AddRefed<nsIContentSecurityPolicy> LoadInfo::GetCspToInherit() { + nsCOMPtr<nsIContentSecurityPolicy> cspToInherit = mCspToInherit; + return cspToInherit.forget(); +} + +nsIInterceptionInfo* LoadInfo::InterceptionInfo() { return mInterceptionInfo; } + +void LoadInfo::SetInterceptionInfo(nsIInterceptionInfo* aInfo) { + mInterceptionInfo = aInfo; +} + +NS_IMETHODIMP +LoadInfo::GetHasInjectedCookieForCookieBannerHandling( + bool* aHasInjectedCookieForCookieBannerHandling) { + *aHasInjectedCookieForCookieBannerHandling = + mHasInjectedCookieForCookieBannerHandling; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetHasInjectedCookieForCookieBannerHandling( + bool aHasInjectedCookieForCookieBannerHandling) { + mHasInjectedCookieForCookieBannerHandling = + aHasInjectedCookieForCookieBannerHandling; + return NS_OK; +} + +} // namespace mozilla::net |