Bug 1842754 - Make LoadInfoArgs non-optional over IPC r=necko-reviewers,jesup

This makes all occurences of LoadInfoArgs non-optional also when
converting between nsILoadInfo in BackgroundUtils.h.

Differential Revision: https://phabricator.services.mozilla.com/D185299

Author: mb

dom/ipc/ContentChild.cpp

@@ -4284,16 +4284,12 @@ mozilla::ipc::IPCResult ContentChild::RecvScriptError(
 }
 
 mozilla::ipc::IPCResult ContentChild::RecvReportFrameTimingData(
-    const mozilla::Maybe<LoadInfoArgs>& loadInfoArgs, const nsString& entryName,
+    const LoadInfoArgs& loadInfoArgs, const nsString& entryName,
     const nsString& initiatorType, UniquePtr<PerformanceTimingData>&& aData) {
   if (!aData) {
     return IPC_FAIL(this, "aData should not be null");
   }
 
-  if (loadInfoArgs.isNothing()) {
-    return IPC_FAIL(this, "loadInfoArgs should not be null");
-  }
-
   nsCOMPtr<nsILoadInfo> loadInfo;
   nsresult rv = mozilla::ipc::LoadInfoArgsToLoadInfo(
       loadInfoArgs, NOT_REMOTE_TYPE, getter_AddRefs(loadInfo));

dom/ipc/ContentChild.h

@@ -729,9 +729,8 @@ class ContentChild final : public PContentChild,
       const uint64_t& aInnerWindowId, const bool& aFromChromeContext);
 
   mozilla::ipc::IPCResult RecvReportFrameTimingData(
-      const mozilla::Maybe<LoadInfoArgs>& loadInfoArgs,
-      const nsString& entryName, const nsString& initiatorType,
-      UniquePtr<PerformanceTimingData>&& aData);
+      const LoadInfoArgs& loadInfoArgs, const nsString& entryName,
+      const nsString& initiatorType, UniquePtr<PerformanceTimingData>&& aData);
 
   mozilla::ipc::IPCResult RecvLoadURI(
       const MaybeDiscarded<BrowsingContext>& aContext,

dom/ipc/ContentParent.cpp

@@ -4709,7 +4709,7 @@ mozilla::ipc::IPCResult ContentParent::RecvAddSecurityState(
 
 already_AddRefed<PExternalHelperAppParent>
 ContentParent::AllocPExternalHelperAppParent(
-    nsIURI* uri, const Maybe<mozilla::net::LoadInfoArgs>& aLoadInfoArgs,
+    nsIURI* uri, const mozilla::net::LoadInfoArgs& aLoadInfoArgs,
     const nsACString& aMimeContentType, const nsACString& aContentDisposition,
     const uint32_t& aContentDispositionHint,
     const nsAString& aContentDispositionFilename, const bool& aForceSave,
@@ -4724,7 +4724,7 @@ ContentParent::AllocPExternalHelperAppParent(
 
 mozilla::ipc::IPCResult ContentParent::RecvPExternalHelperAppConstructor(
     PExternalHelperAppParent* actor, nsIURI* uri,
-    const Maybe<LoadInfoArgs>& loadInfoArgs, const nsACString& aMimeContentType,
+    const LoadInfoArgs& loadInfoArgs, const nsACString& aMimeContentType,
     const nsACString& aContentDisposition,
     const uint32_t& aContentDispositionHint,
     const nsAString& aContentDispositionFilename, const bool& aForceSave,
@@ -5073,19 +5073,14 @@ mozilla::ipc::IPCResult ContentParent::RecvConsoleMessage(
 }
 
 mozilla::ipc::IPCResult ContentParent::RecvReportFrameTimingData(
-    const mozilla::Maybe<LoadInfoArgs>& loadInfoArgs,
-    const nsAString& entryName, const nsAString& initiatorType,
-    UniquePtr<PerformanceTimingData>&& aData) {
+    const LoadInfoArgs& loadInfoArgs, const nsAString& entryName,
+    const nsAString& initiatorType, UniquePtr<PerformanceTimingData>&& aData) {
   if (!aData) {
     return IPC_FAIL(this, "aData should not be null");
   }
 
-  if (loadInfoArgs.isNothing()) {
-    return IPC_FAIL(this, "loadInfoArgs should not be null");
-  }
-
   RefPtr<WindowGlobalParent> parent =
-      WindowGlobalParent::GetByInnerWindowId(loadInfoArgs->innerWindowID());
+      WindowGlobalParent::GetByInnerWindowId(loadInfoArgs.innerWindowID());
   if (!parent || !parent->GetContentParent()) {
     return IPC_OK();
   }

dom/ipc/ContentParent.h

@@ -938,7 +938,7 @@ class ContentParent final : public PContentParent,
   bool DeallocPScriptCacheParent(PScriptCacheParent* shell);
 
   already_AddRefed<PExternalHelperAppParent> AllocPExternalHelperAppParent(
-      nsIURI* aUri, const Maybe<mozilla::net::LoadInfoArgs>& aLoadInfoArgs,
+      nsIURI* aUri, const mozilla::net::LoadInfoArgs& aLoadInfoArgs,
       const nsACString& aMimeContentType, const nsACString& aContentDisposition,
       const uint32_t& aContentDispositionHint,
       const nsAString& aContentDispositionFilename, const bool& aForceSave,
@@ -948,8 +948,8 @@ class ContentParent final : public PContentParent,
 
   mozilla::ipc::IPCResult RecvPExternalHelperAppConstructor(
       PExternalHelperAppParent* actor, nsIURI* uri,
-      const Maybe<LoadInfoArgs>& loadInfoArgs,
-      const nsACString& aMimeContentType, const nsACString& aContentDisposition,
+      const LoadInfoArgs& loadInfoArgs, const nsACString& aMimeContentType,
+      const nsACString& aContentDisposition,
       const uint32_t& aContentDispositionHint,
       const nsAString& aContentDispositionFilename, const bool& aForceSave,
       const int64_t& aContentLength, const bool& aWasFileChannel,
@@ -1073,9 +1073,8 @@ class ContentParent final : public PContentParent,
       const uint64_t& aInnerWindowId, const bool& aIsFromChromeContext);
 
   mozilla::ipc::IPCResult RecvReportFrameTimingData(
-      const mozilla::Maybe<LoadInfoArgs>& loadInfoArgs,
-      const nsAString& entryName, const nsAString& initiatorType,
-      UniquePtr<PerformanceTimingData>&& aData);
+      const LoadInfoArgs& loadInfoArgs, const nsAString& entryName,
+      const nsAString& initiatorType, UniquePtr<PerformanceTimingData>&& aData);
 
   mozilla::ipc::IPCResult RecvScriptErrorWithStack(
       const nsAString& aMessage, const nsAString& aSourceName,

dom/ipc/PContent.ipdl

@@ -1185,7 +1185,7 @@ parent:
     // Pass true for aShouldCloseWindow to specify that aContext was opened specifically
     // for this load, and should be closed once we've handled it.
     async PExternalHelperApp(nullable nsIURI uri,
-                             LoadInfoArgs? loadInfoArgs,
+                             LoadInfoArgs loadInfoArgs,
                              nsCString aMimeContentType,
                              nsCString aContentDisposition,
                              uint32_t aContentDispositionHint,
@@ -1851,7 +1851,7 @@ both:
      * loadInfo is passed in order to enforce same-origin security checks
      * aData must be non-null.
      */
-    async ReportFrameTimingData(LoadInfoArgs? loadInfo, nsString entryName,
+    async ReportFrameTimingData(LoadInfoArgs loadInfo, nsString entryName,
                                 nsString initiatorType,
                                 UniquePtr<PerformanceTimingData> aData);
 

dom/media/webrtc/jsapi/PeerConnectionImpl.cpp

@@ -4616,11 +4616,11 @@ std::unique_ptr<NrSocketProxyConfig> PeerConnectionImpl::GetProxyConfig()
       new net::LoadInfo(doc->NodePrincipal(), doc->NodePrincipal(), doc, 0,
                         nsIContentPolicy::TYPE_INVALID);
 
-  Maybe<net::LoadInfoArgs> loadInfoArgs;
+  net::LoadInfoArgs loadInfoArgs;
   MOZ_ALWAYS_SUCCEEDS(
       mozilla::ipc::LoadInfoToLoadInfoArgs(loadInfo, &loadInfoArgs));
   return std::unique_ptr<NrSocketProxyConfig>(new NrSocketProxyConfig(
-      net::WebrtcProxyConfig(id, alpn, *loadInfoArgs, mForceProxy)));
+      net::WebrtcProxyConfig(id, alpn, loadInfoArgs, mForceProxy)));
 }
 
 std::map<uint64_t, PeerConnectionAutoTimer>

dom/media/webrtc/transport/ipc/WebrtcTCPSocket.cpp

@@ -399,16 +399,15 @@ nsresult WebrtcTCPSocket::OpenWithHttpProxy() {
   }
 
   nsCOMPtr<nsILoadInfo> loadInfo;
-  Maybe<net::LoadInfoArgs> loadInfoArgs = Some(mProxyConfig->loadInfoArgs());
 
   // FIXME: We don't know the remote type of the process which provided these
   // LoadInfoArgs. Pass in `NOT_REMOTE_TYPE` as the origin process to blindly
   // accept whatever value was passed by the other side for now, as we aren't
   // using it for security checks here.
   // If this code ever starts checking the triggering remote type, this needs to
   // be changed.
-  rv = ipc::LoadInfoArgsToLoadInfo(loadInfoArgs, NOT_REMOTE_TYPE,
-                                   getter_AddRefs(loadInfo));
+  rv = ipc::LoadInfoArgsToLoadInfo(mProxyConfig->loadInfoArgs(),
+                                   NOT_REMOTE_TYPE, getter_AddRefs(loadInfo));
   if (NS_FAILED(rv)) {
     LOG(("WebrtcTCPSocket %p: could not init load info\n", this));
     return rv;

ipc/glue/BackgroundUtils.cpp

@@ -399,7 +399,7 @@ nsresult RHEntryToRHEntryInfo(nsIRedirectHistoryEntry* aRHEntry,
 }
 
 nsresult LoadInfoToLoadInfoArgs(nsILoadInfo* aLoadInfo,
-                                Maybe<LoadInfoArgs>* aOptionalLoadInfoArgs) {
+                                LoadInfoArgs* outLoadInfoArgs) {
   nsresult rv = NS_OK;
   Maybe<PrincipalInfo> loadingPrincipalInfo;
   if (nsIPrincipal* loadingPrin = aLoadInfo->GetLoadingPrincipal()) {
@@ -541,7 +541,7 @@ nsresult LoadInfoToLoadInfoArgs(nsILoadInfo* aLoadInfo,
         redirectChain, interceptionInfo->FromThirdParty()));
   }
 
-  *aOptionalLoadInfoArgs = Some(LoadInfoArgs(
+  *outLoadInfoArgs = LoadInfoArgs(
       loadingPrincipalInfo, triggeringPrincipalInfo, principalToInheritInfo,
       topLevelPrincipalInfo, optionalResultPrincipalURI, triggeringRemoteType,
       aLoadInfo->GetSandboxedNullPrincipalID(), aLoadInfo->GetSecurityFlags(),
@@ -584,23 +584,23 @@ nsresult LoadInfoToLoadInfoArgs(nsILoadInfo* aLoadInfo,
       aLoadInfo->GetStoragePermission(), aLoadInfo->GetIsMetaRefresh(),
       aLoadInfo->GetLoadingEmbedderPolicy(),
       aLoadInfo->GetIsOriginTrialCoepCredentiallessEnabledForTopLevel(),
-      unstrippedURI, interceptionInfoArg));
+      unstrippedURI, interceptionInfoArg);
 
   return NS_OK;
 }
 
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, nsILoadInfo** outLoadInfo) {
-  return LoadInfoArgsToLoadInfo(aOptionalLoadInfoArgs, aOriginRemoteType,
-                                nullptr, outLoadInfo);
+nsresult LoadInfoArgsToLoadInfo(const LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                nsILoadInfo** outLoadInfo) {
+  return LoadInfoArgsToLoadInfo(aLoadInfoArgs, aOriginRemoteType, nullptr,
+                                outLoadInfo);
 }
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, nsINode* aCspToInheritLoadingContext,
-    nsILoadInfo** outLoadInfo) {
+nsresult LoadInfoArgsToLoadInfo(const LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                nsINode* aCspToInheritLoadingContext,
+                                nsILoadInfo** outLoadInfo) {
   RefPtr<LoadInfo> loadInfo;
-  nsresult rv = LoadInfoArgsToLoadInfo(aOptionalLoadInfoArgs, aOriginRemoteType,
+  nsresult rv = LoadInfoArgsToLoadInfo(aLoadInfoArgs, aOriginRemoteType,
                                        aCspToInheritLoadingContext,
                                        getter_AddRefs(loadInfo));
   NS_ENSURE_SUCCESS(rv, rv);
@@ -609,23 +609,16 @@ nsresult LoadInfoArgsToLoadInfo(
   return NS_OK;
 }
 
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, LoadInfo** outLoadInfo) {
-  return LoadInfoArgsToLoadInfo(aOptionalLoadInfoArgs, aOriginRemoteType,
-                                nullptr, outLoadInfo);
+nsresult LoadInfoArgsToLoadInfo(const LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                LoadInfo** outLoadInfo) {
+  return LoadInfoArgsToLoadInfo(aLoadInfoArgs, aOriginRemoteType, nullptr,
+                                outLoadInfo);
 }
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, nsINode* aCspToInheritLoadingContext,
-    LoadInfo** outLoadInfo) {
-  if (aOptionalLoadInfoArgs.isNothing()) {
-    *outLoadInfo = nullptr;
-    return NS_OK;
-  }
-
-  const LoadInfoArgs& loadInfoArgs = aOptionalLoadInfoArgs.ref();
-
+nsresult LoadInfoArgsToLoadInfo(const LoadInfoArgs& loadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                nsINode* aCspToInheritLoadingContext,
+                                LoadInfo** outLoadInfo) {
   nsCOMPtr<nsIPrincipal> loadingPrincipal;
   if (loadInfoArgs.requestingPrincipalInfo().isSome()) {
     auto loadingPrincipalOrErr =

ipc/glue/BackgroundUtils.h

@@ -135,27 +135,26 @@ nsresult RHEntryToRHEntryInfo(
 /**
  * Convert a LoadInfo to LoadInfoArgs struct.
  */
-nsresult LoadInfoToLoadInfoArgs(
-    nsILoadInfo* aLoadInfo,
-    Maybe<mozilla::net::LoadInfoArgs>* outOptionalLoadInfoArgs);
+nsresult LoadInfoToLoadInfoArgs(nsILoadInfo* aLoadInfo,
+                                mozilla::net::LoadInfoArgs* outLoadInfoArgs);
 
 /**
  * Convert LoadInfoArgs to a LoadInfo.
  */
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<mozilla::net::LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, nsILoadInfo** outLoadInfo);
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<mozilla::net::LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, nsINode* aCspToInheritLoadingContext,
-    nsILoadInfo** outLoadInfo);
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<net::LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, mozilla::net::LoadInfo** outLoadInfo);
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<net::LoadInfoArgs>& aOptionalLoadInfoArgs,
-    const nsACString& aOriginRemoteType, nsINode* aCspToInheritLoadingContext,
-    mozilla::net::LoadInfo** outLoadInfo);
+nsresult LoadInfoArgsToLoadInfo(const mozilla::net::LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                nsILoadInfo** outLoadInfo);
+nsresult LoadInfoArgsToLoadInfo(const mozilla::net::LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                nsINode* aCspToInheritLoadingContext,
+                                nsILoadInfo** outLoadInfo);
+nsresult LoadInfoArgsToLoadInfo(const net::LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                mozilla::net::LoadInfo** outLoadInfo);
+nsresult LoadInfoArgsToLoadInfo(const net::LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                nsINode* aCspToInheritLoadingContext,
+                                mozilla::net::LoadInfo** outLoadInfo);
 
 /**
  * Fills ParentLoadInfoForwarderArgs with properties we want to carry to child

netwerk/base/LoadInfo.h

@@ -43,10 +43,10 @@ class LoadInfo;
 
 namespace ipc {
 // we have to forward declare that function so we can use it as a friend.
-nsresult LoadInfoArgsToLoadInfo(
-    const Maybe<mozilla::net::LoadInfoArgs>& aLoadInfoArgs,
-    const nsACString& aOriginRemoteType, nsINode* aCspToInheritLoadingContext,
-    net::LoadInfo** outLoadInfo);
+nsresult LoadInfoArgsToLoadInfo(const mozilla::net::LoadInfoArgs& aLoadInfoArgs,
+                                const nsACString& aOriginRemoteType,
+                                nsINode* aCspToInheritLoadingContext,
+                                net::LoadInfo** outLoadInfo);
 }  // namespace ipc
 
 namespace net {
@@ -252,7 +252,7 @@ class LoadInfo final : public nsILoadInfo {
                           const RedirectHistoryArray& aArra);
 
   friend nsresult mozilla::ipc::LoadInfoArgsToLoadInfo(
-      const Maybe<mozilla::net::LoadInfoArgs>& aLoadInfoArgs,
+      const mozilla::net::LoadInfoArgs& aLoadInfoArgs,
       const nsACString& aOriginRemoteType, nsINode* aCspToInheritLoadingContext,
       net::LoadInfo** outLoadInfo);