Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_dom_performance-resource-timing_1

15 files changed, 153 insertions, 67 deletions

diff --git a/netwerk/base/LoadInfo.cpp b/netwerk/base/LoadInfo.cpp
index 42fdea4a1..ede825b8f 100644
--- a/netwerk/base/LoadInfo.cpp
+++ b/netwerk/base/LoadInfo.cpp
@@ -7,6 +7,7 @@
 #include "mozilla/LoadInfo.h"
 
 #include "mozilla/Assertions.h"
+#include "mozilla/dom/TabChild.h"
 #include "mozilla/dom/ToJSValue.h"
 #include "mozIThirdPartyUtil.h"
 #include "nsFrameLoader.h"
@@ -47,12 +48,14 @@ LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal,
                            aTriggeringPrincipal : mLoadingPrincipal.get())
   , mPrincipalToInherit(nullptr)
   , mLoadingContext(do_GetWeakReference(aLoadingContext))
+  , mContextForTopLevelLoad(nullptr)
   , mSecurityFlags(aSecurityFlags)
   , mInternalContentPolicyType(aContentPolicyType)
   , mTainting(LoadTainting::Basic)
   , mUpgradeInsecureRequests(false)
   , mVerifySignedContent(false)
   , mEnforceSRI(false)
+  , mForceAllowDataURI(false)
   , mForceInheritPrincipalDropped(false)
   , mInnerWindowID(0)
   , mOuterWindowID(0)
@@ -63,6 +66,7 @@ LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal,
   , mIsThirdPartyContext(false)
   , mForcePreflight(false)
   , mIsPreflight(false)
+  , mLoadTriggeredFromExternal(false)
   , mForceHSTSPriming(false)
   , mMixedContentWouldBlock(false)
 {
@@ -215,16 +219,19 @@ LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal,
 */
 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)
   , mUpgradeInsecureRequests(false)
   , mVerifySignedContent(false)
   , mEnforceSRI(false)
+  , mForceAllowDataURI(false)
   , mForceInheritPrincipalDropped(false)
   , mInnerWindowID(0)
   , mOuterWindowID(0)
@@ -235,6 +242,7 @@ LoadInfo::LoadInfo(nsPIDOMWindowOuter* aOuterWindow,
   , mIsThirdPartyContext(false) // NB: TYPE_DOCUMENT implies not third-party.
   , mForcePreflight(false)
   , mIsPreflight(false)
+  , mLoadTriggeredFromExternal(false)
   , mForceHSTSPriming(false)
   , mMixedContentWouldBlock(false)
 {
@@ -276,12 +284,14 @@ LoadInfo::LoadInfo(const LoadInfo& rhs)
   , mTriggeringPrincipal(rhs.mTriggeringPrincipal)
   , mPrincipalToInherit(rhs.mPrincipalToInherit)
   , mLoadingContext(rhs.mLoadingContext)
+  , mContextForTopLevelLoad(rhs.mContextForTopLevelLoad)
   , mSecurityFlags(rhs.mSecurityFlags)
   , mInternalContentPolicyType(rhs.mInternalContentPolicyType)
   , mTainting(rhs.mTainting)
   , mUpgradeInsecureRequests(rhs.mUpgradeInsecureRequests)
   , mVerifySignedContent(rhs.mVerifySignedContent)
   , mEnforceSRI(rhs.mEnforceSRI)
+  , mForceAllowDataURI(rhs.mForceAllowDataURI)
   , mForceInheritPrincipalDropped(rhs.mForceInheritPrincipalDropped)
   , mInnerWindowID(rhs.mInnerWindowID)
   , mOuterWindowID(rhs.mOuterWindowID)
@@ -297,6 +307,7 @@ LoadInfo::LoadInfo(const LoadInfo& rhs)
   , mCorsUnsafeHeaders(rhs.mCorsUnsafeHeaders)
   , mForcePreflight(rhs.mForcePreflight)
   , mIsPreflight(rhs.mIsPreflight)
+  , mLoadTriggeredFromExternal(rhs.mLoadTriggeredFromExternal)
   , mForceHSTSPriming(rhs.mForceHSTSPriming)
   , mMixedContentWouldBlock(rhs.mMixedContentWouldBlock)
 {
@@ -311,6 +322,7 @@ LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal,
                    bool aUpgradeInsecureRequests,
                    bool aVerifySignedContent,
                    bool aEnforceSRI,
+                   bool aForceAllowDataURI,
                    bool aForceInheritPrincipalDropped,
                    uint64_t aInnerWindowID,
                    uint64_t aOuterWindowID,
@@ -325,6 +337,7 @@ LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal,
                    const nsTArray<nsCString>& aCorsUnsafeHeaders,
                    bool aForcePreflight,
                    bool aIsPreflight,
+                   bool aLoadTriggeredFromExternal,
                    bool aForceHSTSPriming,
                    bool aMixedContentWouldBlock)
   : mLoadingPrincipal(aLoadingPrincipal)
@@ -336,6 +349,7 @@ LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal,
   , mUpgradeInsecureRequests(aUpgradeInsecureRequests)
   , mVerifySignedContent(aVerifySignedContent)
   , mEnforceSRI(aEnforceSRI)
+  , mForceAllowDataURI(aForceAllowDataURI)
   , mForceInheritPrincipalDropped(aForceInheritPrincipalDropped)
   , mInnerWindowID(aInnerWindowID)
   , mOuterWindowID(aOuterWindowID)
@@ -348,6 +362,7 @@ LoadInfo::LoadInfo(nsIPrincipal* aLoadingPrincipal,
   , mCorsUnsafeHeaders(aCorsUnsafeHeaders)
   , mForcePreflight(aForcePreflight)
   , mIsPreflight(aIsPreflight)
+  , mLoadTriggeredFromExternal(aLoadTriggeredFromExternal)
   , mForceHSTSPriming (aForceHSTSPriming)
   , mMixedContentWouldBlock(aMixedContentWouldBlock)
 {
@@ -477,6 +492,17 @@ LoadInfo::LoadingNode()
   return node;
 }
 
+nsISupports*
+LoadInfo::ContextForTopLevelLoad()
+{
+  // Most likely you want to query LoadingNode() instead of
+  // ContextForTopLevelLoad() if this assertion fires.
+  MOZ_ASSERT(mInternalContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT,
+            "should only query this context for top level document loads");
+  nsCOMPtr<nsISupports> context = do_QueryReferent(mContextForTopLevelLoad);
+  return context;
+}
+
 NS_IMETHODIMP
 LoadInfo::GetSecurityFlags(nsSecurityFlags* aResult)
 {
@@ -648,6 +674,23 @@ LoadInfo::GetEnforceSRI(bool* aResult)
 }
 
 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::GetForceInheritPrincipalDropped(bool* aResult)
 {
   *aResult = mForceInheritPrincipalDropped;
@@ -873,6 +916,23 @@ LoadInfo::GetIsPreflight(bool* aIsPreflight)
 }
 
 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::GetForceHSTSPriming(bool* aForceHSTSPriming)
 {
   *aForceHSTSPriming = mForceHSTSPriming;
diff --git a/netwerk/base/LoadInfo.h b/netwerk/base/LoadInfo.h
index 3e1b92ff4..0ae6061b3 100644
--- a/netwerk/base/LoadInfo.h
+++ b/netwerk/base/LoadInfo.h
@@ -59,10 +59,12 @@ public:
            nsSecurityFlags aSecurityFlags,
            nsContentPolicyType aContentPolicyType);
 
-  // Constructor used for TYPE_DOCUMENT loads which have no reasonable
-  // loadingNode or loadingPrincipal
+  // Constructor used for TYPE_DOCUMENT loads which have a different
+  // loadingContext than other loads. This ContextForTopLevelLoad is
+  // only used for content policy checks.
   LoadInfo(nsPIDOMWindowOuter* aOuterWindow,
            nsIPrincipal* aTriggeringPrincipal,
+           nsISupports* aContextForTopLevelLoad,
            nsSecurityFlags aSecurityFlags);
 
   // create an exact copy of the loadinfo
@@ -94,6 +96,7 @@ private:
            bool aUpgradeInsecureRequests,
            bool aVerifySignedContent,
            bool aEnforceSRI,
+           bool aForceAllowDataURI,
            bool aForceInheritPrincipalDropped,
            uint64_t aInnerWindowID,
            uint64_t aOuterWindowID,
@@ -108,6 +111,7 @@ private:
            const nsTArray<nsCString>& aUnsafeHeaders,
            bool aForcePreflight,
            bool aIsPreflight,
+           bool aLoadTriggeredFromExternal,
            bool aForceHSTSPriming,
            bool aMixedContentWouldBlock);
   LoadInfo(const LoadInfo& rhs);
@@ -132,12 +136,14 @@ private:
   nsCOMPtr<nsIPrincipal>           mTriggeringPrincipal;
   nsCOMPtr<nsIPrincipal>           mPrincipalToInherit;
   nsWeakPtr                        mLoadingContext;
+  nsWeakPtr                        mContextForTopLevelLoad;
   nsSecurityFlags                  mSecurityFlags;
   nsContentPolicyType              mInternalContentPolicyType;
   LoadTainting                     mTainting;
   bool                             mUpgradeInsecureRequests;
   bool                             mVerifySignedContent;
   bool                             mEnforceSRI;
+  bool                             mForceAllowDataURI;
   bool                             mForceInheritPrincipalDropped;
   uint64_t                         mInnerWindowID;
   uint64_t                         mOuterWindowID;
@@ -152,6 +158,7 @@ private:
   nsTArray<nsCString>              mCorsUnsafeHeaders;
   bool                             mForcePreflight;
   bool                             mIsPreflight;
+  bool                             mLoadTriggeredFromExternal;
 
   bool                             mForceHSTSPriming : 1;
   bool                             mMixedContentWouldBlock : 1;
diff --git a/netwerk/base/moz.build b/netwerk/base/moz.build
index 3b731db10..5de1eea81 100644
--- a/netwerk/base/moz.build
+++ b/netwerk/base/moz.build
@@ -132,7 +132,6 @@ XPIDL_SOURCES += [
     'nsIURIClassifier.idl',
     'nsIURIWithBlobImpl.idl',
     'nsIURIWithPrincipal.idl',
-    'nsIURIWithQuery.idl',
     'nsIURL.idl',
     'nsIURLParser.idl',
     'nsPILoadGroupInternal.idl',
diff --git a/netwerk/base/nsILoadInfo.idl b/netwerk/base/nsILoadInfo.idl
index 78433c8b8..4ec29b972 100644
--- a/netwerk/base/nsILoadInfo.idl
+++ b/netwerk/base/nsILoadInfo.idl
@@ -324,6 +324,16 @@ interface nsILoadInfo : nsISupports
   nsINode binaryLoadingNode();
 
   /**
+   * A C++ friendly version of the loadingContext for toplevel loads.
+   * Most likely you want to query the ownerDocument or LoadingNode
+   * and not this context only available for TYPE_DOCUMENT loads.
+   * Please note that except for loads of TYPE_DOCUMENT, this
+   * ContextForTopLevelLoad will always return null.
+   */
+  [noscript, notxpcom, nostdcall, binaryname(ContextForTopLevelLoad)]
+  nsISupports binaryContextForTopLevelLoad();
+
+  /**
    * The securityFlags of that channel.
    */
   readonly attribute nsSecurityFlags securityFlags;
@@ -470,6 +480,11 @@ interface nsILoadInfo : nsISupports
   [infallible] attribute boolean enforceSRI;
 
   /**
+   * If true, toplevel data: URI navigation is allowed
+   */
+  [infallible] attribute boolean forceAllowDataURI;
+
+  /**
    * The SEC_FORCE_INHERIT_PRINCIPAL flag may be dropped when a load info
    * object is created.  Specifically, it will be dropped if the SEC_SANDBOXED
    * flag is also present.  This flag is set if SEC_FORCE_INHERIT_PRINCIPAL was
@@ -575,6 +590,13 @@ interface nsILoadInfo : nsISupports
   [infallible] attribute boolean initialSecurityCheckDone;
 
   /**
+   * Returns true if the load was triggered from an external application
+   * (e.g. Thunderbird). Please note that this flag will only ever be true
+   * if the load is of TYPE_DOCUMENT. 
+   */
+  [infallible] attribute boolean loadTriggeredFromExternal;
+
+  /**
    * Whenever a channel gets redirected, append the principal of the
    * channel [before the channels got redirected] to the loadinfo,
    * so that at every point this array lets us reason about all the
diff --git a/netwerk/base/nsIOService.cpp b/netwerk/base/nsIOService.cpp
index 0da79c18a..8b7f31f99 100644
--- a/netwerk/base/nsIOService.cpp
+++ b/netwerk/base/nsIOService.cpp
@@ -173,6 +173,8 @@ uint32_t   nsIOService::gDefaultSegmentCount = 24;
 
 bool nsIOService::sTelemetryEnabled = false;
 
+bool nsIOService::sBlockToplevelDataUriNavigations = false;
+
 ////////////////////////////////////////////////////////////////////////////////
 
 nsIOService::nsIOService()
@@ -251,6 +253,8 @@ nsIOService::Init()
         NS_WARNING("failed to get observer service");
 
     Preferences::AddBoolVarCache(&sTelemetryEnabled, "toolkit.telemetry.enabled", false);
+    Preferences::AddBoolVarCache(&sBlockToplevelDataUriNavigations,
+                                 "security.data_uri.block_toplevel_data_uri_navigations", false);
     Preferences::AddBoolVarCache(&mOfflineMirrorsConnectivity, OFFLINE_MIRRORS_CONNECTIVITY, true);
 
     gIOService = this;
@@ -1876,5 +1880,11 @@ nsIOService::SpeculativeAnonymousConnect2(nsIURI *aURI,
     return SpeculativeConnectInternal(aURI, aPrincipal, aCallbacks, true);
 }
 
+/*static*/ bool
+nsIOService::BlockToplevelDataUriNavigations()
+{
+  return sBlockToplevelDataUriNavigations;
+}
+
 } // namespace net
 } // namespace mozilla
diff --git a/netwerk/base/nsIOService.h b/netwerk/base/nsIOService.h
index 7ac23b791..e592c4d1c 100644
--- a/netwerk/base/nsIOService.h
+++ b/netwerk/base/nsIOService.h
@@ -95,6 +95,8 @@ public:
 
     bool IsLinkUp();
 
+    static bool BlockToplevelDataUriNavigations();
+
     // Used to trigger a recheck of the captive portal status
     nsresult RecheckCaptivePortal();
 private:
@@ -176,6 +178,8 @@ private:
 
     static bool                          sTelemetryEnabled;
 
+    static bool                          sBlockToplevelDataUriNavigations;
+
     // These timestamps are needed for collecting telemetry on PR_Connect,
     // PR_ConnectContinue and PR_Close blocking time.  If we spend very long
     // time in any of these functions we want to know if and what network
diff --git a/netwerk/base/nsIURI.idl b/netwerk/base/nsIURI.idl
index 2384c5fd9..ef163813a 100644
--- a/netwerk/base/nsIURI.idl
+++ b/netwerk/base/nsIURI.idl
@@ -10,18 +10,18 @@
  * provides accessors to set and query the most basic components of an URI.
  * Subclasses, including nsIURL, impose greater structure on the URI.
  *
- * This interface follows Tim Berners-Lee's URI spec (RFC2396) [1], where the
+ * This interface follows Tim Berners-Lee's URI spec (RFC3986) [1], where the
  * basic URI components are defined as such:
  * <pre>
- *      ftp://username:password@hostname:portnumber/pathname#ref
- *      \ /   \               / \      / \        /\         \ /
- *       -     ---------------   ------   --------  |         -
- *       |            |             |        |      |         |
- *       |            |             |        |      |        Ref
- *       |            |             |       Port    \        /
- *       |            |            Host      /       --------
- *       |         UserPass                 /	         |
- *     Scheme                              /	        Path
+ *      ftp://username:password@hostname:portnumber/pathname?query#ref
+ *      \ /   \               / \      / \        /\       / \   / \ /
+ *       -     ---------------   ------   --------  -------   ---   -
+ *       |            |             |        |         |       |    |
+ *       |            |             |        |      FilePath Query Ref
+ *       |            |             |       Port       \            /
+ *       |            |            Host      /          ------------
+ *       |         UserPass                 /	              |
+ *     Scheme                              /	             Path
  *       \                                /
  *        --------------------------------
  *                       |
@@ -30,13 +30,9 @@
  * The definition of the URI components has been extended to allow for
  * internationalized domain names [2] and the more generic IRI structure [3].
  *
- * Note also that the RFC defines #-separated fragment identifiers as being
- * "not part of the URI".  Despite this, we bundle them as part of the URI, for
- * convenience.
- *
- * [1] http://www.ietf.org/rfc/rfc2396.txt
- * [2] http://www.ietf.org/internet-drafts/draft-ietf-idn-idna-06.txt
- * [3] http://www.ietf.org/internet-drafts/draft-masinter-url-i18n-08.txt
+ * [1] https://tools.ietf.org/html/rfc3986
+ * [2] https://tools.ietf.org/html/rfc5890
+ * [3] https://tools.ietf.org/html/rfc3987
  */
 
 %{C++
@@ -116,7 +112,7 @@ interface nsIURI : nsISupports
 
     /**
      * The Scheme is the protocol to which this URI refers.  The scheme is
-     * restricted to the US-ASCII charset per RFC2396.  Setting this is
+     * restricted to the US-ASCII charset per RFC3986.  Setting this is
      * highly discouraged outside of a protocol handler implementation, since
      * that will generally lead to incorrect results.
      */
@@ -174,6 +170,9 @@ interface nsIURI : nsISupports
      * empty, depending on the protocol).
      *
      * Some characters may be escaped.
+     *
+     * This attribute contains query and ref parts for historical reasons.
+     * Use the 'filePath' attribute if you do not want those parts included.
      */
     attribute AUTF8String path;
 
@@ -281,10 +280,31 @@ interface nsIURI : nsISupports
     /**
      * returns a string for the current URI with the ref element cleared.
      */
-   readonly attribute AUTF8String specIgnoringRef;
+    readonly attribute AUTF8String specIgnoringRef;
 
     /**
      * Returns if there is a reference portion (the part after the "#") of the URI.
      */
-   readonly attribute boolean hasRef;
+    readonly attribute boolean hasRef;
+
+    /************************************************************************
+     * Additional attributes added for .query support:
+     */
+
+    /**
+     * Returns a path including the directory and file portions of a
+     * URL.  For example, the filePath of "http://host/foo/bar.html#baz"
+     * is "/foo/bar.html".
+     *
+     * Some characters may be escaped.
+     */
+    attribute AUTF8String filePath;
+
+    /**
+     * Returns the query portion (the part after the "?") of the URL.
+     * If there isn't one, an empty string is returned.
+     *
+     * Some characters may be escaped.
+     */
+    attribute AUTF8String query;
 };
diff --git a/netwerk/base/nsIURIWithQuery.idl b/netwerk/base/nsIURIWithQuery.idl
deleted file mode 100644
index 749b2773d..000000000
--- a/netwerk/base/nsIURIWithQuery.idl
+++ /dev/null
@@ -1,30 +0,0 @@
-/* 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 "nsIURI.idl"
-
-/**
- * nsIURIWithQuery is implemented by URIs which have a query parameter.
- * This is useful for the URL API.
- */
-[scriptable, uuid(367510ee-8556-435a-8f99-b5fd357e08cc)]
-interface nsIURIWithQuery : nsIURI
-{
-    /**
-     * Returns a path including the directory and file portions of a
-     * URL.  For example, the filePath of "http://host/foo/bar.html#baz"
-     * is "/foo/bar.html".
-     *
-     * Some characters may be escaped.
-     */
-    attribute AUTF8String filePath;
-
-    /**
-     * Returns the query portion (the part after the "?") of the URL.
-     * If there isn't one, an empty string is returned.
-     *
-     * Some characters may be escaped.
-     */
-    attribute AUTF8String query;
-};
diff --git a/netwerk/base/nsIURL.idl b/netwerk/base/nsIURL.idl
index aeaa3f694..9ff6c3dcd 100644
--- a/netwerk/base/nsIURL.idl
+++ b/netwerk/base/nsIURL.idl
@@ -3,7 +3,7 @@
  * 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 "nsIURIWithQuery.idl"
+#include "nsIURI.idl"
 
 /**
  * The nsIURL interface provides convenience methods that further
@@ -20,7 +20,7 @@
  *                        filePath
  */
 [scriptable, uuid(86adcd89-0b70-47a2-b0fe-5bb2c5f37e31)]
-interface nsIURL : nsIURIWithQuery
+interface nsIURL : nsIURI
 {
     /*************************************************************************
      * The URL path is broken down into the following principal components:
@@ -28,7 +28,7 @@ interface nsIURL : nsIURIWithQuery
      * attribute AUTF8String filePath;
      * attribute AUTF8String query;
      *
-     * These are inherited from nsIURIWithQuery.
+     * These are inherited from nsIURI.
      */
 
     /*************************************************************************
diff --git a/netwerk/base/nsSimpleURI.cpp b/netwerk/base/nsSimpleURI.cpp
index ae5c51a1e..dbc0dc817 100644
--- a/netwerk/base/nsSimpleURI.cpp
+++ b/netwerk/base/nsSimpleURI.cpp
@@ -48,7 +48,7 @@ nsSimpleURI::~nsSimpleURI()
 NS_IMPL_ADDREF(nsSimpleURI)
 NS_IMPL_RELEASE(nsSimpleURI)
 NS_INTERFACE_TABLE_HEAD(nsSimpleURI)
-NS_INTERFACE_TABLE(nsSimpleURI, nsIURI, nsIURIWithQuery, nsISerializable,
+NS_INTERFACE_TABLE(nsSimpleURI, nsIURI, nsISerializable,
                    nsIClassInfo, nsIMutable, nsIIPCSerializableURI)
 NS_INTERFACE_TABLE_TO_MAP_SEGUE
   if (aIID.Equals(kThisSimpleURIImplementationCID))
@@ -784,10 +784,6 @@ nsSimpleURI::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const {
   return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
 }
 
-//----------------------------------------------------------------------------
-// nsSimpleURI::nsIURIWithQuery
-//----------------------------------------------------------------------------
-
 NS_IMETHODIMP
 nsSimpleURI::GetFilePath(nsACString& aFilePath)
 {
diff --git a/netwerk/base/nsSimpleURI.h b/netwerk/base/nsSimpleURI.h
index 29bc9b313..842136ed6 100644
--- a/netwerk/base/nsSimpleURI.h
+++ b/netwerk/base/nsSimpleURI.h
@@ -8,7 +8,6 @@
 
 #include "mozilla/MemoryReporting.h"
 #include "nsIURI.h"
-#include "nsIURIWithQuery.h"
 #include "nsISerializable.h"
 #include "nsString.h"
 #include "nsIClassInfo.h"
@@ -28,7 +27,7 @@ namespace net {
 }
 
 class nsSimpleURI
-    : public nsIURIWithQuery
+    : public nsIURI
     , public nsISerializable
     , public nsIClassInfo
     , public nsIMutable
@@ -41,7 +40,6 @@ protected:
 public:
     NS_DECL_ISUPPORTS
     NS_DECL_NSIURI
-    NS_DECL_NSIURIWITHQUERY
     NS_DECL_NSISERIALIZABLE
     NS_DECL_NSICLASSINFO
     NS_DECL_NSIMUTABLE
diff --git a/netwerk/base/nsStandardURL.cpp b/netwerk/base/nsStandardURL.cpp
index 0cdd2a7b5..e2a290e4d 100644
--- a/netwerk/base/nsStandardURL.cpp
+++ b/netwerk/base/nsStandardURL.cpp
@@ -1182,7 +1182,6 @@ NS_IMPL_RELEASE(nsStandardURL)
 NS_INTERFACE_MAP_BEGIN(nsStandardURL)
     NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIStandardURL)
     NS_INTERFACE_MAP_ENTRY(nsIURI)
-    NS_INTERFACE_MAP_ENTRY(nsIURIWithQuery)
     NS_INTERFACE_MAP_ENTRY(nsIURL)
     NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIFileURL, mSupportsFileURL)
     NS_INTERFACE_MAP_ENTRY(nsIStandardURL)
diff --git a/netwerk/base/nsStandardURL.h b/netwerk/base/nsStandardURL.h
index 90f7f7db2..0ca345572 100644
--- a/netwerk/base/nsStandardURL.h
+++ b/netwerk/base/nsStandardURL.h
@@ -54,7 +54,6 @@ protected:
 public:
     NS_DECL_ISUPPORTS
     NS_DECL_NSIURI
-    NS_DECL_NSIURIWITHQUERY
     NS_DECL_NSIURL
     NS_DECL_NSIFILEURL
     NS_DECL_NSISTANDARDURL
diff --git a/netwerk/base/security-prefs.js b/netwerk/base/security-prefs.js
index d1b56ce35..329a4c6b7 100644
--- a/netwerk/base/security-prefs.js
+++ b/netwerk/base/security-prefs.js
@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 pref("security.tls.version.min", 1);
-pref("security.tls.version.max", 4);
+pref("security.tls.version.max", 3);
 pref("security.tls.version.fallback-limit", 3);
 pref("security.tls.insecure_fallback_hosts", "");
 pref("security.tls.unrestricted_rc4_fallback", false);
diff --git a/netwerk/ipc/NeckoChannelParams.ipdlh b/netwerk/ipc/NeckoChannelParams.ipdlh
index 9365397d1..4f4dcf6a9 100644
--- a/netwerk/ipc/NeckoChannelParams.ipdlh
+++ b/netwerk/ipc/NeckoChannelParams.ipdlh
@@ -39,6 +39,7 @@ struct LoadInfoArgs
   bool                  upgradeInsecureRequests;
   bool                  verifySignedContent;
   bool                  enforceSRI;
+  bool                  forceAllowDataURI;
   bool                  forceInheritPrincipalDropped;
   uint64_t              innerWindowID;
   uint64_t              outerWindowID;
@@ -53,6 +54,7 @@ struct LoadInfoArgs
   nsCString[]           corsUnsafeHeaders;
   bool                  forcePreflight;
   bool                  isPreflight;
+  bool                  loadTriggeredFromExternal;
   bool                  forceHSTSPriming;
   bool                  mixedContentWouldBlock;
 };