/* -*- 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 "mozilla/Assertions.h" #include "mozilla/ExpandedPrincipal.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/net/CookieSettings.h" #include "mozilla/NullPrincipal.h" #include "mozilla/StaticPrefs_network.h" #include "mozIThirdPartyUtil.h" #include "nsFrameLoader.h" #include "nsFrameLoaderOwner.h" #include "nsIContentSecurityPolicy.h" #include "nsIDocShell.h" #include "mozilla/dom/Document.h" #include "nsCookiePermission.h" #include "nsICookieService.h" #include "nsIInterfaceRequestorUtils.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" using namespace mozilla::dom; namespace mozilla { namespace net { static uint64_t FindTopOuterWindowID(nsPIDOMWindowOuter* aOuter) { nsCOMPtr outer = aOuter; while (nsCOMPtr parent = outer->GetInProcessScriptableParentOrNull()) { outer = parent; } return outer->WindowID(); } LoadInfo::LoadInfo( nsIPrincipal* aLoadingPrincipal, nsIPrincipal* aTriggeringPrincipal, nsINode* aLoadingContext, nsSecurityFlags aSecurityFlags, nsContentPolicyType aContentPolicyType, const Maybe& aLoadingClientInfo, const Maybe& aController) : mLoadingPrincipal(aLoadingContext ? aLoadingContext->NodePrincipal() : aLoadingPrincipal), mTriggeringPrincipal(aTriggeringPrincipal ? aTriggeringPrincipal : mLoadingPrincipal.get()), mPrincipalToInherit(nullptr), mClientInfo(aLoadingClientInfo), mController(aController), mLoadingContext(do_GetWeakReference(aLoadingContext)), mContextForTopLevelLoad(nullptr), mSecurityFlags(aSecurityFlags), mInternalContentPolicyType(aContentPolicyType), mTainting(LoadTainting::Basic), mBlockAllMixedContent(false), mUpgradeInsecureRequests(false), mBrowserUpgradeInsecureRequests(false), mBrowserWouldUpgradeInsecureRequests(false), mForceAllowDataURI(false), mAllowInsecureRedirectToDataURI(false), mBypassCORSChecks(false), mSkipContentPolicyCheckForWebRequest(false), mOriginalFrameSrcLoad(false), mForceInheritPrincipalDropped(false), mInnerWindowID(0), mOuterWindowID(0), mParentOuterWindowID(0), mTopOuterWindowID(0), mFrameOuterWindowID(0), mBrowsingContextID(0), mFrameBrowsingContextID(0), mInitialSecurityCheckDone(false), mIsThirdPartyContext(false), mIsDocshellReload(false), mIsFormSubmission(false), mSendCSPViolationEvents(true), mRequestBlockingReason(BLOCKING_REASON_NONE), mForcePreflight(false), mIsPreflight(false), mLoadTriggeredFromExternal(false), mServiceWorkerTaintingSynthesized(false), mDocumentHasUserInteracted(false), mDocumentHasLoaded(false), mSkipContentSniffing(false), mIsFromProcessingFrameAttributes(false) { 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 (mSecurityFlags & nsILoadInfo::SEC_SANDBOXED) { mForceInheritPrincipalDropped = (mSecurityFlags & nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL); mSecurityFlags &= ~nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; } uint32_t 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); mOuterWindowID = contextOuter->WindowID(); nsCOMPtr parent = contextOuter->GetInProcessScriptableParent(); mParentOuterWindowID = parent ? parent->WindowID() : mOuterWindowID; mTopOuterWindowID = FindTopOuterWindowID(contextOuter); RefPtr bc = contextOuter->GetBrowsingContext(); mBrowsingContextID = bc ? bc->Id() : 0; 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 != nsIContentPolicy::TYPE_SUBDOCUMENT) { mTopLevelStorageAreaPrincipal = innerWindow->GetTopLevelStorageAreaPrincipal(); } else if (contextOuter->IsTopLevelWindow()) { 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(); } } mDocumentHasLoaded = innerWindow->IsDocumentLoaded(); if (innerWindow->IsFrame()) { // For resources within iframes, we actually want the // top-level document's flag, not the iframe document's. mDocumentHasLoaded = false; nsGlobalWindowOuter* topOuter = innerWindow->GetInProcessScriptableTopInternal(); if (topOuter) { nsGlobalWindowInner* topInner = nsGlobalWindowInner::Cast(topOuter->GetCurrentInnerWindow()); if (topInner) { mDocumentHasLoaded = topInner->IsDocumentLoaded(); } } } } // Let's inherit the cookie behavior and permission from the parent // document. mCookieSettings = aLoadingContext->OwnerDoc()->CookieSettings(); } mInnerWindowID = aLoadingContext->OwnerDoc()->InnerWindowID(); mAncestorPrincipals = aLoadingContext->OwnerDoc()->AncestorPrincipals(); mAncestorOuterWindowIDs = aLoadingContext->OwnerDoc()->AncestorOuterWindowIDs(); MOZ_DIAGNOSTIC_ASSERT(mAncestorPrincipals.Length() == mAncestorOuterWindowIDs.Length()); mDocumentHasUserInteracted = aLoadingContext->OwnerDoc()->UserHasInteracted(); // 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) { mFrameOuterWindowID = outerWindow->WindowID(); 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 (nsMixedContentBlocker::ShouldUpgradeMixedDisplayContent()) { 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->ItemType() == nsIDocShellTreeItem::typeContent) { 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->ItemType() == nsIDocShellTreeItem::typeChrome) { MOZ_ASSERT(mOriginAttributes.mPrivateBrowsingId == 0, "chrome docshell shouldn't have mPrivateBrowsingId set."); } } } } /* 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) : mLoadingPrincipal(nullptr), mTriggeringPrincipal(aTriggeringPrincipal), mPrincipalToInherit(nullptr), mContextForTopLevelLoad(do_GetWeakReference(aContextForTopLevelLoad)), mSecurityFlags(aSecurityFlags), mInternalContentPolicyType(nsIContentPolicy::TYPE_DOCUMENT), mTainting(LoadTainting::Basic), mBlockAllMixedContent(false), mUpgradeInsecureRequests(false), mBrowserUpgradeInsecureRequests(false), mBrowserWouldUpgradeInsecureRequests(false), mForceAllowDataURI(false), mAllowInsecureRedirectToDataURI(false), mBypassCORSChecks(false), mSkipContentPolicyCheckForWebRequest(false), mOriginalFrameSrcLoad(false), mForceInheritPrincipalDropped(false), mInnerWindowID(0), mOuterWindowID(0), mParentOuterWindowID(0), mTopOuterWindowID(0), mFrameOuterWindowID(0), mBrowsingContextID(0), mFrameBrowsingContextID(0), mInitialSecurityCheckDone(false), mIsThirdPartyContext(false), // NB: TYPE_DOCUMENT implies !third-party. mIsDocshellReload(false), mIsFormSubmission(false), mSendCSPViolationEvents(true), mRequestBlockingReason(BLOCKING_REASON_NONE), mForcePreflight(false), mIsPreflight(false), mLoadTriggeredFromExternal(false), mServiceWorkerTaintingSynthesized(false), mDocumentHasUserInteracted(false), mDocumentHasLoaded(false), mSkipContentSniffing(false), mIsFromProcessingFrameAttributes(false) { // 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 (mSecurityFlags & nsILoadInfo::SEC_SANDBOXED) { mForceInheritPrincipalDropped = (mSecurityFlags & nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL); mSecurityFlags &= ~nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; } // NB: Ignore the current inner window since we're navigating away from it. mOuterWindowID = aOuterWindow->WindowID(); RefPtr bc = aOuterWindow->GetBrowsingContext(); mBrowsingContextID = bc ? bc->Id() : 0; // TODO We can have a parent without a frame element in some cases dealing // with the hidden window. nsCOMPtr parent = aOuterWindow->GetInProcessScriptableParent(); mParentOuterWindowID = parent ? parent->WindowID() : 0; mTopOuterWindowID = FindTopOuterWindowID(aOuterWindow); 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(); mAncestorPrincipals = nsDocShell::Cast(docShell)->AncestorPrincipals(); mAncestorOuterWindowIDs = nsDocShell::Cast(docShell)->AncestorOuterWindowIDs(); MOZ_DIAGNOSTIC_ASSERT(mAncestorPrincipals.Length() == mAncestorOuterWindowIDs.Length()); #ifdef DEBUG if (docShell->ItemType() == nsIDocShellTreeItem::typeChrome) { 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. mCookieSettings = CookieSettings::Create(); } 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), mCookieSettings(rhs.mCookieSettings), 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), mInternalContentPolicyType(rhs.mInternalContentPolicyType), mTainting(rhs.mTainting), mBlockAllMixedContent(rhs.mBlockAllMixedContent), mUpgradeInsecureRequests(rhs.mUpgradeInsecureRequests), mBrowserUpgradeInsecureRequests(rhs.mBrowserUpgradeInsecureRequests), mBrowserWouldUpgradeInsecureRequests( rhs.mBrowserWouldUpgradeInsecureRequests), mForceAllowDataURI(rhs.mForceAllowDataURI), mAllowInsecureRedirectToDataURI(rhs.mAllowInsecureRedirectToDataURI), mBypassCORSChecks(rhs.mBypassCORSChecks), mSkipContentPolicyCheckForWebRequest( rhs.mSkipContentPolicyCheckForWebRequest), mOriginalFrameSrcLoad(rhs.mOriginalFrameSrcLoad), mForceInheritPrincipalDropped(rhs.mForceInheritPrincipalDropped), mInnerWindowID(rhs.mInnerWindowID), mOuterWindowID(rhs.mOuterWindowID), mParentOuterWindowID(rhs.mParentOuterWindowID), mTopOuterWindowID(rhs.mTopOuterWindowID), mFrameOuterWindowID(rhs.mFrameOuterWindowID), mBrowsingContextID(rhs.mBrowsingContextID), mFrameBrowsingContextID(rhs.mFrameBrowsingContextID), mInitialSecurityCheckDone(rhs.mInitialSecurityCheckDone), mIsThirdPartyContext(rhs.mIsThirdPartyContext), mIsDocshellReload(rhs.mIsDocshellReload), mIsFormSubmission(rhs.mIsFormSubmission), mSendCSPViolationEvents(rhs.mSendCSPViolationEvents), mOriginAttributes(rhs.mOriginAttributes), mRedirectChainIncludingInternalRedirects( rhs.mRedirectChainIncludingInternalRedirects), mRedirectChain(rhs.mRedirectChain), mAncestorPrincipals(rhs.mAncestorPrincipals), mAncestorOuterWindowIDs(rhs.mAncestorOuterWindowIDs), mCorsUnsafeHeaders(rhs.mCorsUnsafeHeaders), mRequestBlockingReason(rhs.mRequestBlockingReason), mForcePreflight(rhs.mForcePreflight), mIsPreflight(rhs.mIsPreflight), mLoadTriggeredFromExternal(rhs.mLoadTriggeredFromExternal), // mServiceWorkerTaintingSynthesized must be handled specially during // redirect mServiceWorkerTaintingSynthesized(false), mDocumentHasUserInteracted(rhs.mDocumentHasUserInteracted), mDocumentHasLoaded(rhs.mDocumentHasLoaded), mCspNonce(rhs.mCspNonce), mSkipContentSniffing(rhs.mSkipContentSniffing), mIsFromProcessingFrameAttributes(rhs.mIsFromProcessingFrameAttributes) {} LoadInfo::LoadInfo( nsIPrincipal* aLoadingPrincipal, nsIPrincipal* aTriggeringPrincipal, nsIPrincipal* aPrincipalToInherit, nsIPrincipal* aSandboxedLoadingPrincipal, nsIPrincipal* aTopLevelPrincipal, nsIPrincipal* aTopLevelStorageAreaPrincipal, nsIURI* aResultPrincipalURI, nsICookieSettings* aCookieSettings, nsIContentSecurityPolicy* aCspToInherit, const Maybe& aClientInfo, const Maybe& aReservedClientInfo, const Maybe& aInitialClientInfo, const Maybe& aController, nsSecurityFlags aSecurityFlags, nsContentPolicyType aContentPolicyType, LoadTainting aTainting, bool aBlockAllMixedContent, bool aUpgradeInsecureRequests, bool aBrowserUpgradeInsecureRequests, bool aBrowserWouldUpgradeInsecureRequests, bool aForceAllowDataURI, bool aAllowInsecureRedirectToDataURI, bool aBypassCORSChecks, bool aSkipContentPolicyCheckForWebRequest, bool aForceInheritPrincipalDropped, uint64_t aInnerWindowID, uint64_t aOuterWindowID, uint64_t aParentOuterWindowID, uint64_t aTopOuterWindowID, uint64_t aFrameOuterWindowID, uint64_t aBrowsingContextID, uint64_t aFrameBrowsingContextID, bool aInitialSecurityCheckDone, bool aIsThirdPartyContext, bool aIsDocshellReload, bool aIsFormSubmission, bool aSendCSPViolationEvents, const OriginAttributes& aOriginAttributes, RedirectHistoryArray& aRedirectChainIncludingInternalRedirects, RedirectHistoryArray& aRedirectChain, nsTArray>&& aAncestorPrincipals, const nsTArray& aAncestorOuterWindowIDs, const nsTArray& aCorsUnsafeHeaders, bool aForcePreflight, bool aIsPreflight, bool aLoadTriggeredFromExternal, bool aServiceWorkerTaintingSynthesized, bool aDocumentHasUserInteracted, bool aDocumentHasLoaded, const nsAString& aCspNonce, bool aSkipContentSniffing, uint32_t aRequestBlockingReason, nsINode* aLoadingContext) : mLoadingPrincipal(aLoadingPrincipal), mTriggeringPrincipal(aTriggeringPrincipal), mPrincipalToInherit(aPrincipalToInherit), mTopLevelPrincipal(aTopLevelPrincipal), mTopLevelStorageAreaPrincipal(aTopLevelStorageAreaPrincipal), mResultPrincipalURI(aResultPrincipalURI), mCookieSettings(aCookieSettings), mCspToInherit(aCspToInherit), mClientInfo(aClientInfo), mReservedClientInfo(aReservedClientInfo), mInitialClientInfo(aInitialClientInfo), mController(aController), mLoadingContext(do_GetWeakReference(aLoadingContext)), mSecurityFlags(aSecurityFlags), mInternalContentPolicyType(aContentPolicyType), mTainting(aTainting), mBlockAllMixedContent(aBlockAllMixedContent), mUpgradeInsecureRequests(aUpgradeInsecureRequests), mBrowserUpgradeInsecureRequests(aBrowserUpgradeInsecureRequests), mBrowserWouldUpgradeInsecureRequests( aBrowserWouldUpgradeInsecureRequests), mForceAllowDataURI(aForceAllowDataURI), mAllowInsecureRedirectToDataURI(aAllowInsecureRedirectToDataURI), mBypassCORSChecks(aBypassCORSChecks), mSkipContentPolicyCheckForWebRequest( aSkipContentPolicyCheckForWebRequest), mOriginalFrameSrcLoad(false), mForceInheritPrincipalDropped(aForceInheritPrincipalDropped), mInnerWindowID(aInnerWindowID), mOuterWindowID(aOuterWindowID), mParentOuterWindowID(aParentOuterWindowID), mTopOuterWindowID(aTopOuterWindowID), mFrameOuterWindowID(aFrameOuterWindowID), mBrowsingContextID(aBrowsingContextID), mFrameBrowsingContextID(aFrameBrowsingContextID), mInitialSecurityCheckDone(aInitialSecurityCheckDone), mIsThirdPartyContext(aIsThirdPartyContext), mIsDocshellReload(aIsDocshellReload), mIsFormSubmission(aIsFormSubmission), mSendCSPViolationEvents(aSendCSPViolationEvents), mOriginAttributes(aOriginAttributes), mAncestorPrincipals(std::move(aAncestorPrincipals)), mAncestorOuterWindowIDs(aAncestorOuterWindowIDs), mCorsUnsafeHeaders(aCorsUnsafeHeaders), mRequestBlockingReason(aRequestBlockingReason), mForcePreflight(aForcePreflight), mIsPreflight(aIsPreflight), mLoadTriggeredFromExternal(aLoadTriggeredFromExternal), mServiceWorkerTaintingSynthesized(aServiceWorkerTaintingSynthesized), mDocumentHasUserInteracted(aDocumentHasUserInteracted), mDocumentHasLoaded(aDocumentHasLoaded), mCspNonce(aCspNonce), mSkipContentSniffing(aSkipContentSniffing), mIsFromProcessingFrameAttributes(false) { // Only top level TYPE_DOCUMENT loads can have a null loadingPrincipal MOZ_ASSERT(mLoadingPrincipal || aContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT); MOZ_ASSERT(mTriggeringPrincipal); mRedirectChainIncludingInternalRedirects.SwapElements( aRedirectChainIncludingInternalRedirects); mRedirectChain.SwapElements(aRedirectChain); } void LoadInfo::ComputeIsThirdPartyContext(nsPIDOMWindowOuter* aOuterWindow) { nsContentPolicyType type = nsContentUtils::InternalContentPolicyTypeToExternal( mInternalContentPolicyType); if (type == nsIContentPolicy::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); } 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::LoadingPrincipal() { return mLoadingPrincipal; } NS_IMETHODIMP LoadInfo::GetTriggeringPrincipal(nsIPrincipal** aTriggeringPrincipal) { NS_ADDREF(*aTriggeringPrincipal = mTriggeringPrincipal); 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 (!(mSecurityFlags & nsILoadInfo::SEC_SANDBOXED)) { 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::GetSecurityMode(uint32_t* aFlags) { *aFlags = (mSecurityFlags & (nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_INHERITS | nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_IS_BLOCKED | nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_INHERITS | nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL | nsILoadInfo::SEC_REQUIRE_CORS_DATA_INHERITS)); return NS_OK; } NS_IMETHODIMP LoadInfo::GetIsInThirdPartyContext(bool* aIsInThirdPartyContext) { *aIsInThirdPartyContext = mIsThirdPartyContext; 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_DATA_INHERITS) ? nsILoadInfo::SEC_COOKIES_SAME_ORIGIN : nsILoadInfo::SEC_COOKIES_INCLUDE; } *aResult = policy; return NS_OK; } namespace { already_AddRefed CreateCookieSettings( nsContentPolicyType aContentPolicyType) { if (StaticPrefs::network_cookieSettings_unblocked_for_testing()) { return CookieSettings::Create(); } // These contentPolictTypes require a real CookieSettings 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 CookieSettings::Create(); } return CookieSettings::CreateBlockingAll(); } } // namespace NS_IMETHODIMP LoadInfo::GetCookieSettings(nsICookieSettings** aCookieSettings) { if (!mCookieSettings) { mCookieSettings = CreateCookieSettings(mInternalContentPolicyType); } nsCOMPtr cookieSettings = mCookieSettings; cookieSettings.forget(aCookieSettings); return NS_OK; } NS_IMETHODIMP LoadInfo::SetCookieSettings(nsICookieSettings* aCookieSettings) { MOZ_ASSERT(aCookieSettings); // We allow the overwrite of CookieSettings. mCookieSettings = aCookieSettings; 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 = (mSecurityFlags & nsILoadInfo::SEC_SANDBOXED); 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::GetIsDocshellReload(bool* aResult) { *aResult = mIsDocshellReload; return NS_OK; } NS_IMETHODIMP LoadInfo::SetIsDocshellReload(bool aValue) { mIsDocshellReload = aValue; 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) { *aResult = 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::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::GetOuterWindowID(uint64_t* aResult) { *aResult = mOuterWindowID; return NS_OK; } NS_IMETHODIMP LoadInfo::GetParentOuterWindowID(uint64_t* aResult) { *aResult = mParentOuterWindowID; return NS_OK; } NS_IMETHODIMP LoadInfo::GetTopOuterWindowID(uint64_t* aResult) { *aResult = mTopOuterWindowID; return NS_OK; } NS_IMETHODIMP LoadInfo::GetFrameOuterWindowID(uint64_t* aResult) { *aResult = mFrameOuterWindowID; 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::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::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::AncestorOuterWindowIDs() { return mAncestorOuterWindowIDs; } void LoadInfo::SetCorsPreflightInfo(const nsTArray& aHeaders, bool aForcePreflight) { MOZ_ASSERT(GetSecurityMode() == nsILoadInfo::SEC_REQUIRE_CORS_DATA_INHERITS); MOZ_ASSERT(!mInitialSecurityCheckDone); mCorsUnsafeHeaders = aHeaders; 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_DATA_INHERITS); MOZ_ASSERT(!mInitialSecurityCheckDone); mIsPreflight = true; } void LoadInfo::SetUpgradeInsecureRequests() { mUpgradeInsecureRequests = true; } void LoadInfo::SetBrowserUpgradeInsecureRequests() { mBrowserUpgradeInsecureRequests = true; } 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::GetDocumentHasLoaded(bool* aDocumentHasLoaded) { MOZ_ASSERT(aDocumentHasLoaded); *aDocumentHasLoaded = mDocumentHasLoaded; return NS_OK; } NS_IMETHODIMP LoadInfo::SetDocumentHasLoaded(bool aDocumentHasLoaded) { mDocumentHasLoaded = aDocumentHasLoaded; 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::GetIsTopLevelLoad(bool* aResult) { *aResult = mFrameOuterWindowID ? mFrameOuterWindowID == mOuterWindowID : mParentOuterWindowID == mOuterWindowID; 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; } RefPtr loadingDocument; GetLoadingDocument(getter_AddRefs(loadingDocument)); if (!loadingDocument) { return nullptr; } if (!TriggeringPrincipal()->Equals(loadingDocument->NodePrincipal())) { return nullptr; } if (nsILoadInfo::GetExternalContentPolicyType() == nsIContentPolicy::TYPE_SUBDOCUMENT && !GetIsFromProcessingFrameAttributes()) { // We only report loads caused by processing the attributes of the // browsing context container. return nullptr; } nsCOMPtr innerWindow = loadingDocument->GetInnerWindow(); if (!innerWindow) { 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; } 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