/* -*- 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 "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/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 "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 { namespace net { 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::CreateForDocument( dom::CanonicalBrowsingContext* aBrowsingContext, nsIPrincipal* aTriggeringPrincipal, const OriginAttributes& aOriginAttributes, nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) { return MakeAndAddRef(aBrowsingContext, aTriggeringPrincipal, aOriginAttributes, aSecurityFlags, aSandboxFlags); } /* static */ already_AddRefed LoadInfo::CreateForFrame( dom::CanonicalBrowsingContext* aBrowsingContext, nsIPrincipal* aTriggeringPrincipal, nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) { return MakeAndAddRef(aBrowsingContext, aTriggeringPrincipal, aSecurityFlags, aSandboxFlags); } /* static */ already_AddRefed LoadInfo::CreateForNonDocument( dom::WindowGlobalParent* aParentWGP, nsIPrincipal* aTriggeringPrincipal, nsContentPolicyType aContentPolicyType, nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) { return MakeAndAddRef(aParentWGP, aTriggeringPrincipal, aContentPolicyType, aSecurityFlags, aSandboxFlags); } LoadInfo::LoadInfo( nsIPrincipal* aLoadingPrincipal, nsIPrincipal* aTriggeringPrincipal, nsINode* aLoadingContext, nsSecurityFlags aSecurityFlags, nsContentPolicyType aContentPolicyType, const Maybe& aLoadingClientInfo, const Maybe& aController, uint32_t aSandboxFlags) : mLoadingPrincipal(aLoadingContext ? aLoadingContext->NodePrincipal() : aLoadingPrincipal), mTriggeringPrincipal(aTriggeringPrincipal ? aTriggeringPrincipal : mLoadingPrincipal.get()), mClientInfo(aLoadingClientInfo), mController(aController), mLoadingContext(do_GetWeakReference(aLoadingContext)), mSecurityFlags(aSecurityFlags), mSandboxFlags(aSandboxFlags), mTriggeringSandboxFlags(0), mInternalContentPolicyType(aContentPolicyType) { 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 contextOuter = aLoadingContext->OwnerDoc()->GetWindow(); if (contextOuter) { ComputeIsThirdPartyContext(contextOuter); RefPtr bc = contextOuter->GetBrowsingContext(); MOZ_ASSERT(bc); mBrowsingContextID = bc->Id(); nsGlobalWindowInner* innerWindow = nsGlobalWindowInner::Cast(contextOuter->GetCurrentInnerWindow()); if (innerWindow) { mTopLevelPrincipal = innerWindow->GetTopLevelAntiTrackingPrincipal(); // The top-level-storage-area-principal is not null only for the first // level of iframes (null for top-level contexts, and null for // sub-iframes). If we are loading a sub-document resource, we must // calculate what the top-level-storage-area-principal will be for the // new context. if (externalType != ExtContentPolicy::TYPE_SUBDOCUMENT) { mTopLevelStorageAreaPrincipal = innerWindow->GetTopLevelStorageAreaPrincipal(); } else if (bc->IsTop()) { Document* doc = innerWindow->GetExtantDoc(); if (!doc || (!doc->StorageAccessSandboxed())) { mTopLevelStorageAreaPrincipal = innerWindow->GetPrincipal(); } // If this is the first level iframe, innerWindow is our top-level // principal. if (!mTopLevelPrincipal) { mTopLevelPrincipal = innerWindow->GetPrincipal(); } } } // Let's inherit the cookie behavior and permission from the parent // document. mCookieJarSettings = aLoadingContext->OwnerDoc()->CookieJarSettings(); } mInnerWindowID = aLoadingContext->OwnerDoc()->InnerWindowID(); RefPtr 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 frameLoaderOwner = do_QueryObject(aLoadingContext); RefPtr fl = frameLoaderOwner ? frameLoaderOwner->GetFrameLoader() : nullptr; if (fl) { nsCOMPtr docShell = fl->GetDocShell(IgnoreErrors()); if (docShell) { nsCOMPtr outerWindow = do_GetInterface(docShell); if (outerWindow) { RefPtr 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 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 loadContext = aLoadingContext->OwnerDoc()->GetLoadContext(); nsCOMPtr 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 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 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, nsIPrincipal* aTriggeringPrincipal, nsISupports* aContextForTopLevelLoad, nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) : mTriggeringPrincipal(aTriggeringPrincipal), mContextForTopLevelLoad(do_GetWeakReference(aContextForTopLevelLoad)), mSecurityFlags(aSecurityFlags), mSandboxFlags(aSandboxFlags), mTriggeringSandboxFlags(0), 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 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(); // mTopLevelStorageAreaPrincipal is always null for top-level document // loading. } // get the docshell from the outerwindow, and then get the originattributes nsCOMPtr 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. mCookieJarSettings = CookieJarSettings::Create(); } LoadInfo::LoadInfo(dom::CanonicalBrowsingContext* aBrowsingContext, nsIPrincipal* aTriggeringPrincipal, const OriginAttributes& aOriginAttributes, nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) : mTriggeringPrincipal(aTriggeringPrincipal), mSecurityFlags(aSecurityFlags), mSandboxFlags(aSandboxFlags), mTriggeringSandboxFlags(0), 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. mCookieJarSettings = CookieJarSettings::Create(); } LoadInfo::LoadInfo(dom::WindowGlobalParent* aParentWGP, nsIPrincipal* aTriggeringPrincipal, nsContentPolicyType aContentPolicyType, nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) : mTriggeringPrincipal(aTriggeringPrincipal), mSecurityFlags(aSecurityFlags), mSandboxFlags(aSandboxFlags), mInternalContentPolicyType(aContentPolicyType) { CanonicalBrowsingContext* parentBC = aParentWGP->BrowsingContext(); MOZ_ASSERT(parentBC); ComputeAncestors(parentBC, mAncestorPrincipals, mAncestorBrowsingContextIDs); RefPtr 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(); } } } // The top-level-storage-area-principal is not null only for the first // level of iframes (null for top-level contexts, and null for // sub-iframes). If we are loading a sub-document resource, we must // calculate what the top-level-storage-area-principal will be for the // new context. if (parentBC->IsTop()) { if (!Document::StorageAccessSandboxed(aParentWGP->SandboxFlags())) { mTopLevelStorageAreaPrincipal = aParentWGP->DocumentPrincipal(); } // If this is the first level iframe, embedder WindowGlobalParent's document // principal is our top-level principal. if (!mTopLevelPrincipal) { 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 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 ctx = WindowContext::GetById(mInnerWindowID); if (ctx) { mLoadingEmbedderPolicy = ctx->GetEmbedderPolicy(); } } // Used for TYPE_FRAME or TYPE_IFRAME load. LoadInfo::LoadInfo(dom::CanonicalBrowsingContext* aBrowsingContext, nsIPrincipal* aTriggeringPrincipal, nsSecurityFlags aSecurityFlags, uint32_t aSandboxFlags) : LoadInfo(aBrowsingContext->GetParentWindowContext(), aTriggeringPrincipal, InternalContentPolicyTypeForFrame(aBrowsingContext), aSecurityFlags, aSandboxFlags) { mFrameBrowsingContextID = aBrowsingContext->Id(); } LoadInfo::LoadInfo(const LoadInfo& rhs) : mLoadingPrincipal(rhs.mLoadingPrincipal), mTriggeringPrincipal(rhs.mTriggeringPrincipal), mPrincipalToInherit(rhs.mPrincipalToInherit), mSandboxedLoadingPrincipal(rhs.mSandboxedLoadingPrincipal), mTopLevelPrincipal(rhs.mTopLevelPrincipal), mTopLevelStorageAreaPrincipal(rhs.mTopLevelStorageAreaPrincipal), mResultPrincipalURI(rhs.mResultPrincipalURI), mCookieJarSettings(rhs.mCookieJarSettings), mCspToInherit(rhs.mCspToInherit), 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), mBypassCORSChecks(rhs.mBypassCORSChecks), 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), // mServiceWorkerTaintingSynthesized must be handled specially during // redirect mServiceWorkerTaintingSynthesized(false), mDocumentHasUserInteracted(rhs.mDocumentHasUserInteracted), mAllowListFutureDocumentsCreatedFromThisRedirectChain( rhs.mAllowListFutureDocumentsCreatedFromThisRedirectChain), mCspNonce(rhs.mCspNonce), mSkipContentSniffing(rhs.mSkipContentSniffing), mHttpsOnlyStatus(rhs.mHttpsOnlyStatus), mHasValidUserGestureActivation(rhs.mHasValidUserGestureActivation), mAllowDeprecatedSystemRequests(rhs.mAllowDeprecatedSystemRequests), mIsInDevToolsContext(rhs.mIsInDevToolsContext), mParserCreatedScript(rhs.mParserCreatedScript), mHasStoragePermission(rhs.mHasStoragePermission), mIsFromProcessingFrameAttributes(rhs.mIsFromProcessingFrameAttributes), mLoadingEmbedderPolicy(rhs.mLoadingEmbedderPolicy) {} LoadInfo::LoadInfo( nsIPrincipal* aLoadingPrincipal, nsIPrincipal* aTriggeringPrincipal, nsIPrincipal* aPrincipalToInherit, nsIPrincipal* aSandboxedLoadingPrincipal, nsIPrincipal* aTopLevelPrincipal, nsIPrincipal* aTopLevelStorageAreaPrincipal, nsIURI* aResultPrincipalURI, nsICookieJarSettings* aCookieJarSettings, nsIContentSecurityPolicy* aCspToInherit, const Maybe& aClientInfo, const Maybe& aReservedClientInfo, const Maybe& aInitialClientInfo, const Maybe& 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 aBypassCORSChecks, bool aSkipContentPolicyCheckForWebRequest, bool aOriginalFrameSrcLoad, bool aForceInheritPrincipalDropped, uint64_t aInnerWindowID, uint64_t aBrowsingContextID, uint64_t aFrameBrowsingContextID, bool aInitialSecurityCheckDone, bool aIsThirdPartyContext, bool aIsThirdPartyContextToTopWindow, bool aIsFormSubmission, bool aSendCSPViolationEvents, const OriginAttributes& aOriginAttributes, RedirectHistoryArray&& aRedirectChainIncludingInternalRedirects, RedirectHistoryArray&& aRedirectChain, nsTArray>&& aAncestorPrincipals, const nsTArray& aAncestorBrowsingContextIDs, const nsTArray& aCorsUnsafeHeaders, bool aForcePreflight, bool aIsPreflight, bool aLoadTriggeredFromExternal, bool aServiceWorkerTaintingSynthesized, bool aDocumentHasUserInteracted, bool aAllowListFutureDocumentsCreatedFromThisRedirectChain, const nsAString& aCspNonce, bool aSkipContentSniffing, uint32_t aHttpsOnlyStatus, bool aHasValidUserGestureActivation, bool aAllowDeprecatedSystemRequests, bool aIsInDevToolsContext, bool aParserCreatedScript, bool aHasStoragePermission, uint32_t aRequestBlockingReason, nsINode* aLoadingContext, nsILoadInfo::CrossOriginEmbedderPolicy aLoadingEmbedderPolicy) : mLoadingPrincipal(aLoadingPrincipal), mTriggeringPrincipal(aTriggeringPrincipal), mPrincipalToInherit(aPrincipalToInherit), mTopLevelPrincipal(aTopLevelPrincipal), mTopLevelStorageAreaPrincipal(aTopLevelStorageAreaPrincipal), mResultPrincipalURI(aResultPrincipalURI), mCookieJarSettings(aCookieJarSettings), mCspToInherit(aCspToInherit), 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), mBypassCORSChecks(aBypassCORSChecks), 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), mCspNonce(aCspNonce), mSkipContentSniffing(aSkipContentSniffing), mHttpsOnlyStatus(aHttpsOnlyStatus), mHasValidUserGestureActivation(aHasValidUserGestureActivation), mAllowDeprecatedSystemRequests(aAllowDeprecatedSystemRequests), mIsInDevToolsContext(aIsInDevToolsContext), mParserCreatedScript(aParserCreatedScript), mHasStoragePermission(aHasStoragePermission), mIsFromProcessingFrameAttributes(false), mLoadingEmbedderPolicy(aLoadingEmbedderPolicy) { // 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>& aAncestorPrincipals, nsTArray& 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 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 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) already_AddRefed LoadInfo::Clone() const { RefPtr copy(new LoadInfo(*this)); return copy.forget(); } already_AddRefed LoadInfo::CloneWithNewSecFlags( nsSecurityFlags aSecurityFlags) const { RefPtr copy(new LoadInfo(*this)); copy->mSecurityFlags = aSecurityFlags; return copy.forget(); } already_AddRefed LoadInfo::CloneForNewRequest() const { RefPtr 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) { NS_IF_ADDREF(*aLoadingPrincipal = mLoadingPrincipal); 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) { NS_IF_ADDREF(*aPrincipalToInherit = mPrincipalToInherit); 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 uri = mResultPrincipalURI; if (!uri) { Unused << aChannel->GetOriginalURI(getter_AddRefs(uri)); } auto prin = BasePrincipal::Cast(mTriggeringPrincipal); return prin->PrincipalToInherit(uri); } nsIPrincipal* LoadInfo::GetSandboxedLoadingPrincipal() { if (!(mSandboxFlags & SANDBOXED_ORIGIN)) { return nullptr; } if (!mSandboxedLoadingPrincipal) { if (mLoadingPrincipal) { mSandboxedLoadingPrincipal = NullPrincipal::CreateWithInheritedAttributes(mLoadingPrincipal); } else { OriginAttributes attrs(mOriginAttributes); mSandboxedLoadingPrincipal = NullPrincipal::Create(attrs); } } MOZ_ASSERT(mSandboxedLoadingPrincipal); return mSandboxedLoadingPrincipal; } nsIPrincipal* LoadInfo::GetTopLevelPrincipal() { return mTopLevelPrincipal; } nsIPrincipal* LoadInfo::GetTopLevelStorageAreaPrincipal() { return mTopLevelStorageAreaPrincipal; } NS_IMETHODIMP LoadInfo::GetLoadingDocument(Document** aResult) { if (nsCOMPtr node = do_QueryReferent(mLoadingContext)) { RefPtr context = node->OwnerDoc(); context.forget(aResult); } return NS_OK; } nsINode* LoadInfo::LoadingNode() { nsCOMPtr node = do_QueryReferent(mLoadingContext); return node; } already_AddRefed 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 context = do_QueryReferent(mContextForTopLevelLoad); return context.forget(); } already_AddRefed LoadInfo::GetLoadingContext() { nsCOMPtr context; if (mInternalContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT) { context = ContextForTopLevelLoad(); } else { context = LoadingNode(); } return context.forget(); } NS_IMETHODIMP LoadInfo::GetLoadingContextXPCOM(nsISupports** aResult) { nsCOMPtr 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; return NS_OK; } NS_IMETHODIMP LoadInfo::SetIsThirdPartyContextToTopWindow( bool aIsThirdPartyContextToTopWindow) { mIsThirdPartyContextToTopWindow = 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 CreateCookieJarSettings( nsContentPolicyType aContentPolicyType) { if (StaticPrefs::network_cookieJarSettings_unblocked_for_testing()) { return CookieJarSettings::Create(); } // 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 CookieJarSettings::Create(); } return CookieJarSettings::GetBlockingAll(); } } // namespace NS_IMETHODIMP LoadInfo::GetCookieJarSettings(nsICookieJarSettings** aCookieJarSettings) { if (!mCookieJarSettings) { mCookieJarSettings = CreateCookieJarSettings(mInternalContentPolicyType); } nsCOMPtr 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::GetHasStoragePermission(bool* aHasStoragePermission) { *aHasStoragePermission = mHasStoragePermission; return NS_OK; } NS_IMETHODIMP LoadInfo::SetHasStoragePermission(bool aHasStoragePermission) { mHasStoragePermission = aHasStoragePermission; 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( 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::SetBypassCORSChecks(bool aBypassCORSChecks) { mBypassCORSChecks = aBypassCORSChecks; return NS_OK; } NS_IMETHODIMP LoadInfo::GetBypassCORSChecks(bool* aBypassCORSChecks) { *aBypassCORSChecks = mBypassCORSChecks; 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 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 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 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; } NS_IMETHODIMP LoadInfo::AppendRedirectHistoryEntry(nsIRedirectHistoryEntry* aEntry, bool aIsInternalRedirect) { NS_ENSURE_ARG(aEntry); MOZ_ASSERT(NS_IsMainThread()); mRedirectChainIncludingInternalRedirects.AppendElement(aEntry); if (!aIsInternalRedirect) { mRedirectChain.AppendElement(aEntry); } return NS_OK; } NS_IMETHODIMP LoadInfo::GetRedirects(JSContext* aCx, JS::MutableHandle aRedirects, const RedirectHistoryArray& aArray) { JS::Rooted redirects(aCx, JS::NewArrayObject(aCx, aArray.Length())); NS_ENSURE_TRUE(redirects, NS_ERROR_OUT_OF_MEMORY); JS::Rooted global(aCx, JS::CurrentGlobalOrNull(aCx)); NS_ENSURE_TRUE(global, NS_ERROR_UNEXPECTED); nsCOMPtr xpc = nsIXPConnect::XPConnect(); for (size_t idx = 0; idx < aArray.Length(); idx++) { JS::RootedObject 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 aChain) { return GetRedirects(aCx, aChain, mRedirectChainIncludingInternalRedirects); } const RedirectHistoryArray& LoadInfo::RedirectChainIncludingInternalRedirects() { return mRedirectChainIncludingInternalRedirects; } NS_IMETHODIMP LoadInfo::GetRedirectChain(JSContext* aCx, JS::MutableHandle aChain) { return GetRedirects(aCx, aChain, mRedirectChain); } const RedirectHistoryArray& LoadInfo::RedirectChain() { return mRedirectChain; } const nsTArray>& LoadInfo::AncestorPrincipals() { return mAncestorPrincipals; } const nsTArray& LoadInfo::AncestorBrowsingContextIDs() { return mAncestorBrowsingContextIDs; } void LoadInfo::SetCorsPreflightInfo(const nsTArray& aHeaders, bool aForcePreflight) { MOZ_ASSERT(GetSecurityMode() == nsILoadInfo::SEC_REQUIRE_CORS_INHERITS_SEC_CONTEXT); MOZ_ASSERT(!mInitialSecurityCheckDone); mCorsUnsafeHeaders = aHeaders.Clone(); mForcePreflight = aForcePreflight; } const nsTArray& 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(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(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::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::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 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::GetResultPrincipalURI(nsIURI** aURI) { NS_IF_ADDREF(*aURI = mResultPrincipalURI); return NS_OK; } NS_IMETHODIMP LoadInfo::SetResultPrincipalURI(nsIURI* aURI) { mResultPrincipalURI = 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; } void LoadInfo::SetClientInfo(const ClientInfo& aClientInfo) { mClientInfo.emplace(aClientInfo); } const Maybe& LoadInfo::GetClientInfo() { return mClientInfo; } void LoadInfo::GiveReservedClientSource( UniquePtr&& aClientSource) { MOZ_DIAGNOSTIC_ASSERT(aClientSource); mReservedClientSource = std::move(aClientSource); SetReservedClientInfo(mReservedClientSource->Info()); } UniquePtr 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() && mReservedClientInfo.ref() == aClientInfo) { return; } 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& 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& LoadInfo::GetInitialClientInfo() { return mInitialClientInfo; } void LoadInfo::SetController(const ServiceWorkerDescriptor& aServiceWorker) { mController.emplace(aServiceWorker); } void LoadInfo::ClearController() { mController.reset(); } const Maybe& 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) { NS_IF_ADDREF(*aCSPEventListener = mCSPEventListener); 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; } already_AddRefed 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 ep = do_QueryInterface(mTriggeringPrincipal); nsCOMPtr addonCSP; if (ep) { addonCSP = ep->GetCsp(); } return addonCSP.forget(); } if (mClientInfo.isNothing()) { return nullptr; } nsCOMPtr node = do_QueryReferent(mLoadingContext); RefPtr 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 docCSP = doc->GetCsp(); return docCSP.forget(); } Maybe cspInfo = mClientInfo->GetCspInfo(); if (cspInfo.isNothing()) { return nullptr; } nsCOMPtr clientCSP = CSPInfoToCSP(cspInfo.ref(), doc); return clientCSP.forget(); } already_AddRefed LoadInfo::GetPreloadCsp() { if (mClientInfo.isNothing()) { return nullptr; } nsCOMPtr node = do_QueryReferent(mLoadingContext); RefPtr 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 preloadCsp = doc->GetPreloadCsp(); return preloadCsp.forget(); } Maybe cspInfo = mClientInfo->GetPreloadCspInfo(); if (cspInfo.isNothing()) { return nullptr; } nsCOMPtr preloadCSP = CSPInfoToCSP(cspInfo.ref(), doc); return preloadCSP.forget(); } already_AddRefed LoadInfo::GetCspToInherit() { nsCOMPtr cspToInherit = mCspToInherit; return cspToInherit.forget(); } } // namespace net } // namespace mozilla