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# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D41559 --HG-- extra : moz-landing-system : lando
195 lines
6.6 KiB
C++
195 lines
6.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_OriginAttributes_h
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#define mozilla_OriginAttributes_h
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#include "mozilla/dom/ChromeUtils.h"
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#include "mozilla/dom/ChromeUtilsBinding.h"
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#include "mozilla/StaticPrefs_privacy.h"
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#include "nsIScriptSecurityManager.h"
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namespace mozilla {
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class OriginAttributes : public dom::OriginAttributesDictionary {
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public:
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OriginAttributes() {}
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explicit OriginAttributes(bool aInIsolatedMozBrowser) {
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mInIsolatedMozBrowser = aInIsolatedMozBrowser;
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}
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explicit OriginAttributes(const OriginAttributesDictionary& aOther)
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: OriginAttributesDictionary(aOther) {}
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void SetFirstPartyDomain(const bool aIsTopLevelDocument, nsIURI* aURI,
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bool aForced = false);
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void SetFirstPartyDomain(const bool aIsTopLevelDocument,
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const nsACString& aDomain);
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enum {
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STRIP_FIRST_PARTY_DOMAIN = 0x01,
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STRIP_USER_CONTEXT_ID = 0x02,
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};
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inline void StripAttributes(uint32_t aFlags) {
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if (aFlags & STRIP_FIRST_PARTY_DOMAIN) {
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mFirstPartyDomain.Truncate();
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}
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if (aFlags & STRIP_USER_CONTEXT_ID) {
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mUserContextId = nsIScriptSecurityManager::DEFAULT_USER_CONTEXT_ID;
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}
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}
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bool operator==(const OriginAttributes& aOther) const {
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return mInIsolatedMozBrowser == aOther.mInIsolatedMozBrowser &&
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mUserContextId == aOther.mUserContextId &&
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mPrivateBrowsingId == aOther.mPrivateBrowsingId &&
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mFirstPartyDomain == aOther.mFirstPartyDomain &&
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mGeckoViewSessionContextId == aOther.mGeckoViewSessionContextId;
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}
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bool operator!=(const OriginAttributes& aOther) const {
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return !(*this == aOther);
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}
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MOZ_MUST_USE bool EqualsIgnoringFPD(const OriginAttributes& aOther) const {
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return mInIsolatedMozBrowser == aOther.mInIsolatedMozBrowser &&
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mUserContextId == aOther.mUserContextId &&
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mPrivateBrowsingId == aOther.mPrivateBrowsingId &&
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mGeckoViewSessionContextId == aOther.mGeckoViewSessionContextId;
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}
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// Serializes/Deserializes non-default values into the suffix format, i.e.
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// |!key1=value1&key2=value2|. If there are no non-default attributes, this
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// returns an empty string.
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void CreateSuffix(nsACString& aStr) const;
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// Don't use this method for anything else than debugging!
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void CreateAnonymizedSuffix(nsACString& aStr) const;
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MOZ_MUST_USE bool PopulateFromSuffix(const nsACString& aStr);
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// Populates the attributes from a string like
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// |uri!key1=value1&key2=value2| and returns the uri without the suffix.
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MOZ_MUST_USE bool PopulateFromOrigin(const nsACString& aOrigin,
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nsACString& aOriginNoSuffix);
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// Helper function to match mIsPrivateBrowsing to existing private browsing
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// flags. Once all other flags are removed, this can be removed too.
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void SyncAttributesWithPrivateBrowsing(bool aInPrivateBrowsing);
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// check if "privacy.firstparty.isolate" is enabled.
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static inline bool IsFirstPartyEnabled() {
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return StaticPrefs::privacy_firstparty_isolate();
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}
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// check if the access of window.opener across different FPDs is restricted.
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// We only restrict the access of window.opener when first party isolation
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// is enabled and "privacy.firstparty.isolate.restrict_opener_access" is on.
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static inline bool IsRestrictOpenerAccessForFPI() {
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// We always want to restrict window.opener if first party isolation is
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// disabled.
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return !StaticPrefs::privacy_firstparty_isolate() ||
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StaticPrefs::privacy_firstparty_isolate_restrict_opener_access();
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}
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// Check whether we block the postMessage across different FPDs when the
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// targetOrigin is '*'.
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static inline MOZ_MUST_USE bool IsBlockPostMessageForFPI() {
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return StaticPrefs::privacy_firstparty_isolate() &&
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StaticPrefs::privacy_firstparty_isolate_block_post_message();
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}
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// returns true if the originAttributes suffix has mPrivateBrowsingId value
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// different than 0.
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static bool IsPrivateBrowsing(const nsACString& aOrigin);
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};
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class OriginAttributesPattern : public dom::OriginAttributesPatternDictionary {
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public:
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// To convert a JSON string to an OriginAttributesPattern, do the following:
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//
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// OriginAttributesPattern pattern;
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// if (!pattern.Init(aJSONString)) {
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// ... // handle failure.
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// }
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OriginAttributesPattern() {}
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explicit OriginAttributesPattern(
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const OriginAttributesPatternDictionary& aOther)
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: OriginAttributesPatternDictionary(aOther) {}
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// Performs a match of |aAttrs| against this pattern.
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bool Matches(const OriginAttributes& aAttrs) const {
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if (mInIsolatedMozBrowser.WasPassed() &&
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mInIsolatedMozBrowser.Value() != aAttrs.mInIsolatedMozBrowser) {
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return false;
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}
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if (mUserContextId.WasPassed() &&
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mUserContextId.Value() != aAttrs.mUserContextId) {
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return false;
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}
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if (mPrivateBrowsingId.WasPassed() &&
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mPrivateBrowsingId.Value() != aAttrs.mPrivateBrowsingId) {
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return false;
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}
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if (mFirstPartyDomain.WasPassed() &&
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mFirstPartyDomain.Value() != aAttrs.mFirstPartyDomain) {
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return false;
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}
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if (mGeckoViewSessionContextId.WasPassed() &&
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mGeckoViewSessionContextId.Value() !=
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aAttrs.mGeckoViewSessionContextId) {
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return false;
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}
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return true;
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}
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bool Overlaps(const OriginAttributesPattern& aOther) const {
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if (mInIsolatedMozBrowser.WasPassed() &&
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aOther.mInIsolatedMozBrowser.WasPassed() &&
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mInIsolatedMozBrowser.Value() != aOther.mInIsolatedMozBrowser.Value()) {
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return false;
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}
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if (mUserContextId.WasPassed() && aOther.mUserContextId.WasPassed() &&
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mUserContextId.Value() != aOther.mUserContextId.Value()) {
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return false;
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}
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if (mPrivateBrowsingId.WasPassed() &&
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aOther.mPrivateBrowsingId.WasPassed() &&
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mPrivateBrowsingId.Value() != aOther.mPrivateBrowsingId.Value()) {
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return false;
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}
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if (mFirstPartyDomain.WasPassed() && aOther.mFirstPartyDomain.WasPassed() &&
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mFirstPartyDomain.Value() != aOther.mFirstPartyDomain.Value()) {
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return false;
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}
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if (mGeckoViewSessionContextId.WasPassed() &&
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aOther.mGeckoViewSessionContextId.WasPassed() &&
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mGeckoViewSessionContextId.Value() !=
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aOther.mGeckoViewSessionContextId.Value()) {
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return false;
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}
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return true;
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}
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};
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} // namespace mozilla
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#endif /* mozilla_OriginAttributes_h */
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