Bug 1647605 - add remotetype to nsiparentchannel (and inheritors) r=kershaw

Differential Revision: https://phabricator.services.mozilla.com/D80887

netwerk/base/SimpleChannelParent.cpp

@@ -63,6 +63,11 @@ SimpleChannelParent::Delete() {
   return NS_OK;
 }
 
+NS_IMETHODIMP
+SimpleChannelParent::GetRemoteType(nsAString& aRemoteType) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 void SimpleChannelParent::ActorDestroy(ActorDestroyReason aWhy) {}
 
 NS_IMETHODIMP

netwerk/base/nsIParentChannel.idl

@@ -73,4 +73,9 @@ interface nsIParentChannel : nsIStreamListener
    * Called to invoke deletion of the IPC protocol.
    */
   void delete();
+
+  /**
+   * The remote type of the target process for this load.
+   */
+  readonly attribute AString remoteType;
 };

netwerk/ipc/DocumentLoadListener.cpp

@@ -1755,6 +1755,21 @@ DocumentLoadListener::Delete() {
   return NS_OK;
 }
 
+NS_IMETHODIMP
+DocumentLoadListener::GetRemoteType(nsAString& aRemoteType) {
+  RefPtr<CanonicalBrowsingContext> browsingContext = GetBrowsingContext();
+  if (!browsingContext) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  ErrorResult error;
+  browsingContext->GetCurrentRemoteType(aRemoteType, error);
+  if (error.Failed()) {
+    aRemoteType = VoidString();
+  }
+  return NS_OK;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // nsIChannelEventSink
 ////////////////////////////////////////////////////////////////////////////////

netwerk/ipc/ParentProcessDocumentChannel.cpp

@@ -349,6 +349,12 @@ ParentChannelWrapper::NotifyClassificationFlags(uint32_t aClassificationFlags,
 NS_IMETHODIMP
 ParentChannelWrapper::Delete() { return NS_OK; }
 
+NS_IMETHODIMP
+ParentChannelWrapper::GetRemoteType(nsAString& aRemoteType) {
+  aRemoteType = VoidString();
+  return NS_OK;
+}
+
 }  // namespace net
 }  // namespace mozilla
 

netwerk/protocol/data/DataChannelParent.cpp

@@ -6,6 +6,8 @@
 
 #include "DataChannelParent.h"
 #include "mozilla/Assertions.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/net/NeckoParent.h"
 #include "nsNetUtil.h"
 #include "nsIChannel.h"
 
@@ -63,6 +65,17 @@ DataChannelParent::Delete() {
   return NS_OK;
 }
 
+NS_IMETHODIMP
+DataChannelParent::GetRemoteType(nsAString& aRemoteType) {
+  if (!CanSend()) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  dom::PContentParent* pcp = Manager()->Manager();
+  aRemoteType = static_cast<dom::ContentParent*>(pcp)->GetRemoteType();
+  return NS_OK;
+}
+
 void DataChannelParent::ActorDestroy(ActorDestroyReason why) {}
 
 NS_IMETHODIMP

netwerk/protocol/file/FileChannelParent.cpp

@@ -6,6 +6,8 @@
 
 #include "FileChannelParent.h"
 #include "mozilla/Assertions.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/net/NeckoParent.h"
 #include "nsNetUtil.h"
 #include "nsIChannel.h"
 
@@ -63,6 +65,17 @@ FileChannelParent::Delete() {
   return NS_OK;
 }
 
+NS_IMETHODIMP
+FileChannelParent::GetRemoteType(nsAString& aRemoteType) {
+  if (!CanSend()) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  dom::PContentParent* pcp = Manager()->Manager();
+  aRemoteType = static_cast<dom::ContentParent*>(pcp)->GetRemoteType();
+  return NS_OK;
+}
+
 void FileChannelParent::ActorDestroy(ActorDestroyReason why) {}
 
 NS_IMETHODIMP

netwerk/protocol/ftp/FTPChannelParent.cpp

@@ -532,6 +532,17 @@ FTPChannelParent::Delete() {
   return NS_OK;
 }
 
+NS_IMETHODIMP
+FTPChannelParent::GetRemoteType(nsAString& aRemoteType) {
+  if (!CanSend()) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  dom::PContentParent* pcp = Manager()->Manager();
+  aRemoteType = static_cast<dom::ContentParent*>(pcp)->GetRemoteType();
+  return NS_OK;
+}
+
 //-----------------------------------------------------------------------------
 // FTPChannelParent::nsIInterfaceRequestor
 //-----------------------------------------------------------------------------

netwerk/protocol/http/HttpChannelParent.cpp

@@ -1992,6 +1992,17 @@ HttpChannelParent::Delete() {
   return NS_OK;
 }
 
+NS_IMETHODIMP
+HttpChannelParent::GetRemoteType(nsAString& aRemoteType) {
+  if (!CanSend()) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  dom::PContentParent* pcp = Manager()->Manager();
+  aRemoteType = static_cast<dom::ContentParent*>(pcp)->GetRemoteType();
+  return NS_OK;
+}
+
 //-----------------------------------------------------------------------------
 // HttpChannelParent::nsIParentRedirectingChannel
 //-----------------------------------------------------------------------------

uriloader/exthandler/nsExternalProtocolHandler.cpp

@@ -426,6 +426,10 @@ NS_IMETHODIMP nsExtProtocolChannel::Delete() {
   return NS_OK;
 }
 
+NS_IMETHODIMP nsExtProtocolChannel::GetRemoteType(nsAString& aRemoteType) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 NS_IMETHODIMP nsExtProtocolChannel::OnStartRequest(nsIRequest* aRequest) {
   return NS_ERROR_UNEXPECTED;
 }