From ad18d877ddd2a44d98fa12ccd3dbbcf4d0ac4299 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- netwerk/base/LoadInfo.cpp | 925 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 925 insertions(+) create mode 100644 netwerk/base/LoadInfo.cpp (limited to 'netwerk/base/LoadInfo.cpp') diff --git a/netwerk/base/LoadInfo.cpp b/netwerk/base/LoadInfo.cpp new file mode 100644 index 0000000000..216cf559cd --- /dev/null +++ b/netwerk/base/LoadInfo.cpp @@ -0,0 +1,925 @@ +/* -*- 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/dom/ToJSValue.h" +#include "mozIThirdPartyUtil.h" +#include "nsFrameLoader.h" +#include "nsIContentSecurityPolicy.h" +#include "nsIDocShell.h" +#include "nsIDocument.h" +#include "nsIDOMDocument.h" +#include "nsIFrameLoader.h" +#include "nsIInterfaceRequestorUtils.h" +#include "nsISupportsImpl.h" +#include "nsISupportsUtils.h" +#include "nsContentUtils.h" +#include "nsDocShell.h" +#include "nsGlobalWindow.h" +#include "nsNullPrincipal.h" + +using namespace mozilla::dom; + +namespace mozilla { +namespace net { + +static void +InheritOriginAttributes(nsIPrincipal* aLoadingPrincipal, NeckoOriginAttributes& aAttrs) +{ + const PrincipalOriginAttributes attrs = + BasePrincipal::Cast(aLoadingPrincipal)->OriginAttributesRef(); + aAttrs.InheritFromDocToNecko(attrs); +} + +LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal, + nsIPrincipal* aTriggeringPrincipal, + nsINode* aLoadingContext, + nsSecurityFlags aSecurityFlags, + nsContentPolicyType aContentPolicyType) + : mLoadingPrincipal(aLoadingContext ? + aLoadingContext->NodePrincipal() : aLoadingPrincipal) + , mTriggeringPrincipal(aTriggeringPrincipal ? + aTriggeringPrincipal : mLoadingPrincipal.get()) + , mPrincipalToInherit(nullptr) + , mLoadingContext(do_GetWeakReference(aLoadingContext)) + , mSecurityFlags(aSecurityFlags) + , mInternalContentPolicyType(aContentPolicyType) + , mTainting(LoadTainting::Basic) + , mUpgradeInsecureRequests(false) + , mVerifySignedContent(false) + , mEnforceSRI(false) + , mForceInheritPrincipalDropped(false) + , mInnerWindowID(0) + , mOuterWindowID(0) + , mParentOuterWindowID(0) + , mFrameOuterWindowID(0) + , mEnforceSecurity(false) + , mInitialSecurityCheckDone(false) + , mIsThirdPartyContext(false) + , mForcePreflight(false) + , mIsPreflight(false) + , mForceHSTSPriming(false) + , mMixedContentWouldBlock(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 || + mInternalContentPolicyType != nsIContentPolicy::TYPE_DOCUMENT); + + // 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) { + mSecurityFlags ^= nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; + mForceInheritPrincipalDropped = true; + } + + if (aLoadingContext) { + nsCOMPtr contextOuter = aLoadingContext->OwnerDoc()->GetWindow(); + if (contextOuter) { + ComputeIsThirdPartyContext(contextOuter); + mOuterWindowID = contextOuter->WindowID(); + nsCOMPtr parent = contextOuter->GetScriptableParent(); + mParentOuterWindowID = parent ? parent->WindowID() : mOuterWindowID; + } + + mInnerWindowID = aLoadingContext->OwnerDoc()->InnerWindowID(); + + // 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. + nsCOMPtr frameLoaderOwner = + do_QueryInterface(aLoadingContext); + nsCOMPtr fl = frameLoaderOwner ? + frameLoaderOwner->GetFrameLoader() : nullptr; + if (fl) { + nsCOMPtr docShell; + if (NS_SUCCEEDED(fl->GetDocShell(getter_AddRefs(docShell))) && docShell) { + nsCOMPtr outerWindow = do_GetInterface(docShell); + if (outerWindow) { + mFrameOuterWindowID = outerWindow->WindowID(); + } + } + } + + // 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 owner doc has content signature, we enforce SRI + nsCOMPtr channel = aLoadingContext->OwnerDoc()->GetChannel(); + if (channel) { + nsCOMPtr loadInfo = channel->GetLoadInfo(); + if (loadInfo) { + mEnforceSRI = loadInfo->GetVerifySignedContent(); + } + } + } + + // If CSP requires SRI (require-sri-for), then store that information + // in the loadInfo so we can enforce SRI before loading the subresource. + if (!mEnforceSRI) { + // do not look into the CSP if already true: + // a CSP saying that SRI isn't needed should not + // overrule GetVerifySignedContent + if (aLoadingPrincipal) { + nsCOMPtr csp; + aLoadingPrincipal->GetCsp(getter_AddRefs(csp)); + uint32_t externalType = + nsContentUtils::InternalContentPolicyTypeToExternal(aContentPolicyType); + // csp could be null if loading principal is system principal + if (csp) { + csp->RequireSRIForType(externalType, &mEnforceSRI); + } + // if CSP is delivered via a meta tag, it's speculatively available + // as 'preloadCSP'. If we are preloading a script or style, we have + // to apply that speculative 'preloadCSP' for such loads. + if (!mEnforceSRI && nsContentUtils::IsPreloadType(aContentPolicyType)) { + nsCOMPtr preloadCSP; + aLoadingPrincipal->GetPreloadCsp(getter_AddRefs(preloadCSP)); + if (preloadCSP) { + preloadCSP->RequireSRIForType(externalType, &mEnforceSRI); + } + } + } + } + + InheritOriginAttributes(mLoadingPrincipal, mOriginAttributes); + + // 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, + nsSecurityFlags aSecurityFlags) + : mLoadingPrincipal(nullptr) + , mTriggeringPrincipal(aTriggeringPrincipal) + , mPrincipalToInherit(nullptr) + , mSecurityFlags(aSecurityFlags) + , mInternalContentPolicyType(nsIContentPolicy::TYPE_DOCUMENT) + , mTainting(LoadTainting::Basic) + , mUpgradeInsecureRequests(false) + , mVerifySignedContent(false) + , mEnforceSRI(false) + , mForceInheritPrincipalDropped(false) + , mInnerWindowID(0) + , mOuterWindowID(0) + , mParentOuterWindowID(0) + , mFrameOuterWindowID(0) + , mEnforceSecurity(false) + , mInitialSecurityCheckDone(false) + , mIsThirdPartyContext(false) // NB: TYPE_DOCUMENT implies not third-party. + , mForcePreflight(false) + , mIsPreflight(false) + , mForceHSTSPriming(false) + , mMixedContentWouldBlock(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) { + mSecurityFlags ^= nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; + mForceInheritPrincipalDropped = true; + } + + // NB: Ignore the current inner window since we're navigating away from it. + mOuterWindowID = aOuterWindow->WindowID(); + + // TODO We can have a parent without a frame element in some cases dealing + // with the hidden window. + nsCOMPtr parent = aOuterWindow->GetScriptableParent(); + mParentOuterWindowID = parent ? parent->WindowID() : 0; + + // get the docshell from the outerwindow, and then get the originattributes + nsCOMPtr docShell = aOuterWindow->GetDocShell(); + MOZ_ASSERT(docShell); + const DocShellOriginAttributes attrs = + nsDocShell::Cast(docShell)->GetOriginAttributes(); + + if (docShell->ItemType() == nsIDocShellTreeItem::typeChrome) { + MOZ_ASSERT(attrs.mPrivateBrowsingId == 0, + "chrome docshell shouldn't have mPrivateBrowsingId set."); + } + + mOriginAttributes.InheritFromDocShellToNecko(attrs); +} + +LoadInfo::LoadInfo(const LoadInfo& rhs) + : mLoadingPrincipal(rhs.mLoadingPrincipal) + , mTriggeringPrincipal(rhs.mTriggeringPrincipal) + , mPrincipalToInherit(rhs.mPrincipalToInherit) + , mLoadingContext(rhs.mLoadingContext) + , mSecurityFlags(rhs.mSecurityFlags) + , mInternalContentPolicyType(rhs.mInternalContentPolicyType) + , mTainting(rhs.mTainting) + , mUpgradeInsecureRequests(rhs.mUpgradeInsecureRequests) + , mVerifySignedContent(rhs.mVerifySignedContent) + , mEnforceSRI(rhs.mEnforceSRI) + , mForceInheritPrincipalDropped(rhs.mForceInheritPrincipalDropped) + , mInnerWindowID(rhs.mInnerWindowID) + , mOuterWindowID(rhs.mOuterWindowID) + , mParentOuterWindowID(rhs.mParentOuterWindowID) + , mFrameOuterWindowID(rhs.mFrameOuterWindowID) + , mEnforceSecurity(rhs.mEnforceSecurity) + , mInitialSecurityCheckDone(rhs.mInitialSecurityCheckDone) + , mIsThirdPartyContext(rhs.mIsThirdPartyContext) + , mOriginAttributes(rhs.mOriginAttributes) + , mRedirectChainIncludingInternalRedirects( + rhs.mRedirectChainIncludingInternalRedirects) + , mRedirectChain(rhs.mRedirectChain) + , mCorsUnsafeHeaders(rhs.mCorsUnsafeHeaders) + , mForcePreflight(rhs.mForcePreflight) + , mIsPreflight(rhs.mIsPreflight) + , mForceHSTSPriming(rhs.mForceHSTSPriming) + , mMixedContentWouldBlock(rhs.mMixedContentWouldBlock) +{ +} + +LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal, + nsIPrincipal* aTriggeringPrincipal, + nsIPrincipal* aPrincipalToInherit, + nsSecurityFlags aSecurityFlags, + nsContentPolicyType aContentPolicyType, + LoadTainting aTainting, + bool aUpgradeInsecureRequests, + bool aVerifySignedContent, + bool aEnforceSRI, + bool aForceInheritPrincipalDropped, + uint64_t aInnerWindowID, + uint64_t aOuterWindowID, + uint64_t aParentOuterWindowID, + uint64_t aFrameOuterWindowID, + bool aEnforceSecurity, + bool aInitialSecurityCheckDone, + bool aIsThirdPartyContext, + const NeckoOriginAttributes& aOriginAttributes, + nsTArray>& aRedirectChainIncludingInternalRedirects, + nsTArray>& aRedirectChain, + const nsTArray& aCorsUnsafeHeaders, + bool aForcePreflight, + bool aIsPreflight, + bool aForceHSTSPriming, + bool aMixedContentWouldBlock) + : mLoadingPrincipal(aLoadingPrincipal) + , mTriggeringPrincipal(aTriggeringPrincipal) + , mPrincipalToInherit(aPrincipalToInherit) + , mSecurityFlags(aSecurityFlags) + , mInternalContentPolicyType(aContentPolicyType) + , mTainting(aTainting) + , mUpgradeInsecureRequests(aUpgradeInsecureRequests) + , mVerifySignedContent(aVerifySignedContent) + , mEnforceSRI(aEnforceSRI) + , mForceInheritPrincipalDropped(aForceInheritPrincipalDropped) + , mInnerWindowID(aInnerWindowID) + , mOuterWindowID(aOuterWindowID) + , mParentOuterWindowID(aParentOuterWindowID) + , mFrameOuterWindowID(aFrameOuterWindowID) + , mEnforceSecurity(aEnforceSecurity) + , mInitialSecurityCheckDone(aInitialSecurityCheckDone) + , mIsThirdPartyContext(aIsThirdPartyContext) + , mOriginAttributes(aOriginAttributes) + , mCorsUnsafeHeaders(aCorsUnsafeHeaders) + , mForcePreflight(aForcePreflight) + , mIsPreflight(aIsPreflight) + , mForceHSTSPriming (aForceHSTSPriming) + , mMixedContentWouldBlock(aMixedContentWouldBlock) +{ + // 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); +} + +LoadInfo::~LoadInfo() +{ +} + +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->mEnforceSecurity = false; + copy->mInitialSecurityCheckDone = false; + copy->mRedirectChainIncludingInternalRedirects.Clear(); + copy->mRedirectChain.Clear(); + 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; +} + +NS_IMETHODIMP +LoadInfo::GetLoadingDocument(nsIDOMDocument** aResult) +{ + nsCOMPtr node = do_QueryReferent(mLoadingContext); + if (node) { + nsCOMPtr context = do_QueryInterface(node->OwnerDoc()); + context.forget(aResult); + } + return NS_OK; +} + +nsINode* +LoadInfo::LoadingNode() +{ + nsCOMPtr node = do_QueryReferent(mLoadingContext); + return node; +} + +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; +} + +void +LoadInfo::SetIncludeCookiesSecFlag() +{ + MOZ_ASSERT(!mEnforceSecurity, + "Request should not have been opened yet"); + 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::GetExternalContentPolicyType(nsContentPolicyType* aResult) +{ + *aResult = nsContentUtils::InternalContentPolicyTypeToExternal(mInternalContentPolicyType); + return NS_OK; +} + +nsContentPolicyType +LoadInfo::InternalContentPolicyType() +{ + return mInternalContentPolicyType; +} + +NS_IMETHODIMP +LoadInfo::GetUpgradeInsecureRequests(bool* aResult) +{ + *aResult = mUpgradeInsecureRequests; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetVerifySignedContent(bool aVerifySignedContent) +{ + MOZ_ASSERT(mInternalContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT, + "can only verify content for TYPE_DOCUMENT"); + mVerifySignedContent = aVerifySignedContent; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetVerifySignedContent(bool* aResult) +{ + *aResult = mVerifySignedContent; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetEnforceSRI(bool aEnforceSRI) +{ + mEnforceSRI = aEnforceSRI; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetEnforceSRI(bool* aResult) +{ + *aResult = mEnforceSRI; + 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::GetFrameOuterWindowID(uint64_t* aResult) +{ + *aResult = mFrameOuterWindowID; + 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::ResetPrincipalsToNullPrincipal() +{ + // take the originAttributes from the LoadInfo and create + // a new NullPrincipal using those origin attributes. + PrincipalOriginAttributes pAttrs; + pAttrs.InheritFromNecko(mOriginAttributes); + nsCOMPtr newNullPrincipal = nsNullPrincipal::Create(pAttrs); + + MOZ_ASSERT(mInternalContentPolicyType != nsIContentPolicy::TYPE_DOCUMENT || + !mLoadingPrincipal, + "LoadingPrincipal should be null for toplevel loads"); + + // the loadingPrincipal for toplevel loads is always a nullptr; + if (mInternalContentPolicyType != nsIContentPolicy::TYPE_DOCUMENT) { + mLoadingPrincipal = newNullPrincipal; + } + mTriggeringPrincipal = newNullPrincipal; + 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) +{ + NeckoOriginAttributes attrs; + if (!aOriginAttributes.isObject() || !attrs.Init(aCx, aOriginAttributes)) { + return NS_ERROR_INVALID_ARG; + } + + mOriginAttributes = attrs; + return NS_OK; +} + +nsresult +LoadInfo::GetOriginAttributes(mozilla::NeckoOriginAttributes* aOriginAttributes) +{ + NS_ENSURE_ARG(aOriginAttributes); + *aOriginAttributes = mOriginAttributes; + return NS_OK; +} + +nsresult +LoadInfo::SetOriginAttributes(const mozilla::NeckoOriginAttributes& aOriginAttributes) +{ + mOriginAttributes = aOriginAttributes; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::SetEnforceSecurity(bool aEnforceSecurity) +{ + // Indicates whether the channel was openend using AsyncOpen2. Once set + // to true, it must remain true throughout the lifetime of the channel. + // Setting it to anything else than true will be discarded. + MOZ_ASSERT(aEnforceSecurity, "aEnforceSecurity must be true"); + mEnforceSecurity = mEnforceSecurity || aEnforceSecurity; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetEnforceSecurity(bool* aResult) +{ + *aResult = mEnforceSecurity; + 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::AppendRedirectedPrincipal(nsIPrincipal* aPrincipal, bool aIsInternalRedirect) +{ + NS_ENSURE_ARG(aPrincipal); + MOZ_ASSERT(NS_IsMainThread()); + + mRedirectChainIncludingInternalRedirects.AppendElement(aPrincipal); + if (!aIsInternalRedirect) { + mRedirectChain.AppendElement(aPrincipal); + } + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetRedirectChainIncludingInternalRedirects(JSContext* aCx, JS::MutableHandle aChain) +{ + if (!ToJSValue(aCx, mRedirectChainIncludingInternalRedirects, aChain)) { + return NS_ERROR_OUT_OF_MEMORY; + } + return NS_OK; +} + +const nsTArray>& +LoadInfo::RedirectChainIncludingInternalRedirects() +{ + return mRedirectChainIncludingInternalRedirects; +} + +NS_IMETHODIMP +LoadInfo::GetRedirectChain(JSContext* aCx, JS::MutableHandle aChain) +{ + if (!ToJSValue(aCx, mRedirectChain, aChain)) { + return NS_ERROR_OUT_OF_MEMORY; + } + return NS_OK; +} + +const nsTArray>& +LoadInfo::RedirectChain() +{ + return mRedirectChain; +} + +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; +} + +NS_IMETHODIMP +LoadInfo::GetIsPreflight(bool* aIsPreflight) +{ + *aIsPreflight = mIsPreflight; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetForceHSTSPriming(bool* aForceHSTSPriming) +{ + *aForceHSTSPriming = mForceHSTSPriming; + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetMixedContentWouldBlock(bool *aMixedContentWouldBlock) +{ + *aMixedContentWouldBlock = mMixedContentWouldBlock; + return NS_OK; +} + +void +LoadInfo::SetHSTSPriming(bool aMixedContentWouldBlock) +{ + mForceHSTSPriming = true; + mMixedContentWouldBlock = aMixedContentWouldBlock; +} + +void +LoadInfo::ClearHSTSPriming() +{ + mForceHSTSPriming = false; + mMixedContentWouldBlock = false; +} + +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); + LoadTainting tainting = static_cast(aTainting); + if (tainting > mTainting) { + mTainting = tainting; + } + return NS_OK; +} + +NS_IMETHODIMP +LoadInfo::GetIsTopLevelLoad(bool *aResult) +{ + *aResult = mFrameOuterWindowID ? mFrameOuterWindowID == mOuterWindowID + : mParentOuterWindowID == mOuterWindowID; + return NS_OK; +} + +} // namespace net +} // namespace mozilla -- cgit v1.2.3