From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../protocol/wyciwyg/nsWyciwygProtocolHandler.cpp  | 158 +++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 netwerk/protocol/wyciwyg/nsWyciwygProtocolHandler.cpp

(limited to 'netwerk/protocol/wyciwyg/nsWyciwygProtocolHandler.cpp')

diff --git a/netwerk/protocol/wyciwyg/nsWyciwygProtocolHandler.cpp b/netwerk/protocol/wyciwyg/nsWyciwygProtocolHandler.cpp
new file mode 100644
index 000000000..4e1f7c22e
--- /dev/null
+++ b/netwerk/protocol/wyciwyg/nsWyciwygProtocolHandler.cpp
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 "nsWyciwyg.h"
+#include "nsWyciwygChannel.h"
+#include "nsWyciwygProtocolHandler.h"
+#include "nsNetCID.h"
+#include "nsServiceManagerUtils.h"
+#include "plstr.h"
+#include "nsIObserverService.h"
+#include "mozIApplicationClearPrivateDataParams.h"
+#include "nsIURI.h"
+
+#include "mozilla/net/NeckoChild.h"
+
+using namespace mozilla::net;
+#include "mozilla/net/WyciwygChannelChild.h"
+
+////////////////////////////////////////////////////////////////////////////////
+
+nsWyciwygProtocolHandler::nsWyciwygProtocolHandler() 
+{
+  LOG(("Creating nsWyciwygProtocolHandler [this=%p].\n", this));
+}
+
+nsWyciwygProtocolHandler::~nsWyciwygProtocolHandler() 
+{
+  LOG(("Deleting nsWyciwygProtocolHandler [this=%p]\n", this));
+}
+
+NS_IMPL_ISUPPORTS(nsWyciwygProtocolHandler,
+                  nsIProtocolHandler)
+
+////////////////////////////////////////////////////////////////////////////////
+// nsIProtocolHandler methods:
+////////////////////////////////////////////////////////////////////////////////
+
+NS_IMETHODIMP
+nsWyciwygProtocolHandler::GetScheme(nsACString &result)
+{
+  result = "wyciwyg";
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWyciwygProtocolHandler::GetDefaultPort(int32_t *result) 
+{
+  return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP 
+nsWyciwygProtocolHandler::AllowPort(int32_t port, const char *scheme, bool *_retval)
+{
+  // don't override anything.  
+  *_retval = false;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWyciwygProtocolHandler::NewURI(const nsACString &aSpec,
+                                 const char *aCharset, // ignored
+                                 nsIURI *aBaseURI,
+                                 nsIURI **result) 
+{
+  nsresult rv;
+
+  nsCOMPtr<nsIURI> url = do_CreateInstance(NS_SIMPLEURI_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = url->SetSpec(aSpec);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  url.forget(result);
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsWyciwygProtocolHandler::NewChannel2(nsIURI* url,
+                                      nsILoadInfo* aLoadInfo,
+                                      nsIChannel** result)
+{
+  if (mozilla::net::IsNeckoChild())
+    mozilla::net::NeckoChild::InitNeckoChild();
+
+  NS_ENSURE_ARG_POINTER(url);
+  nsresult rv;
+
+  nsCOMPtr<nsIWyciwygChannel> channel;
+  if (IsNeckoChild()) {
+    NS_ENSURE_TRUE(gNeckoChild != nullptr, NS_ERROR_FAILURE);
+
+    WyciwygChannelChild *wcc = static_cast<WyciwygChannelChild *>(
+                                 gNeckoChild->SendPWyciwygChannelConstructor());
+    if (!wcc)
+      return NS_ERROR_OUT_OF_MEMORY;
+
+    channel = wcc;
+    rv = wcc->Init(url);
+    if (NS_FAILED(rv))
+      PWyciwygChannelChild::Send__delete__(wcc);
+  } else
+  {
+    // If original channel used https, make sure PSM is initialized
+    // (this may be first channel to load during a session restore)
+    nsAutoCString path;
+    rv = url->GetPath(path);
+    NS_ENSURE_SUCCESS(rv, rv);
+    int32_t slashIndex = path.FindChar('/', 2);
+    if (slashIndex == kNotFound)
+      return NS_ERROR_FAILURE;
+    if (path.Length() < (uint32_t)slashIndex + 1 + 5)
+      return NS_ERROR_FAILURE;
+    if (!PL_strncasecmp(path.get() + slashIndex + 1, "https", 5))
+      net_EnsurePSMInit();
+
+    nsWyciwygChannel *wc = new nsWyciwygChannel();
+    channel = wc;
+    rv = wc->Init(url);
+  }
+
+  if (NS_FAILED(rv))
+    return rv;
+
+  // set the loadInfo on the new channel
+  rv = channel->SetLoadInfo(aLoadInfo);
+  if (NS_FAILED(rv)) {
+      return rv;
+  }
+
+  channel.forget(result);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWyciwygProtocolHandler::NewChannel(nsIURI* url, nsIChannel* *result)
+{
+  return NewChannel2(url, nullptr, result);
+}
+
+NS_IMETHODIMP
+nsWyciwygProtocolHandler::GetProtocolFlags(uint32_t *result) 
+{
+  // Should this be an an nsINestedURI?  We don't really want random webpages
+  // loading these URIs...
+
+  // Note that using URI_INHERITS_SECURITY_CONTEXT here is OK -- untrusted code
+  // is not allowed to link to wyciwyg URIs and users shouldn't be able to get
+  // at them, and nsDocShell::InternalLoad forbids non-history loads of these
+  // URIs.  And when loading from history we end up using the principal from
+  // the history entry, which we put there ourselves, so all is ok.
+  *result = URI_NORELATIVE | URI_NOAUTH | URI_DANGEROUS_TO_LOAD |
+    URI_INHERITS_SECURITY_CONTEXT;
+  return NS_OK;
+}
-- 
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