Add m-esr52 at 52.6.0

1 files changed, 395 insertions, 0 deletions

diff --git a/netwerk/base/nsNetUtilInlines.h b/netwerk/base/nsNetUtilInlines.h
new file mode 100644
index 000000000..7003814d5
--- /dev/null
+++ b/netwerk/base/nsNetUtilInlines.h
@@ -0,0 +1,395 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:set ts=4 sw=4 sts=4 et cin: */
+/* 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/. */
+
+#ifndef nsNetUtil_inl
+#define nsNetUtil_inl
+
+#include "mozilla/Services.h"
+
+#include "nsComponentManagerUtils.h"
+#include "nsIBufferedStreams.h"
+#include "nsIChannel.h"
+#include "nsIFile.h"
+#include "nsIFileStreams.h"
+#include "nsIFileURL.h"
+#include "nsIHttpChannel.h"
+#include "nsIInputStreamChannel.h"
+#include "nsIIOService.h"
+#include "nsINestedURI.h"
+#include "nsINode.h"
+#include "nsIProtocolHandler.h"
+#include "nsIStandardURL.h"
+#include "nsIStreamLoader.h"
+#include "nsIIncrementalStreamLoader.h"
+#include "nsIURI.h"
+#include "nsIURIWithPrincipal.h"
+#include "nsIWritablePropertyBag2.h"
+#include "nsNetCID.h"
+#include "nsStringStream.h"
+
+#ifdef MOZILLA_INTERNAL_API
+// Don't allow functions that end up in nsNetUtil.cpp to be inlined out.
+#define INLINE_IF_EXTERN MOZ_NEVER_INLINE
+#else
+// Make sure that functions included via nsNetUtil.h don't get multiply defined.
+#define INLINE_IF_EXTERN MOZ_ALWAYS_INLINE
+#endif
+
+#ifdef MOZILLA_INTERNAL_API
+
+INLINE_IF_EXTERN already_AddRefed<nsIIOService>
+do_GetIOService(nsresult *error /* = 0 */)
+{
+    nsCOMPtr<nsIIOService> io = mozilla::services::GetIOService();
+    if (error)
+        *error = io ? NS_OK : NS_ERROR_FAILURE;
+    return io.forget();
+}
+
+INLINE_IF_EXTERN already_AddRefed<nsINetUtil>
+do_GetNetUtil(nsresult *error /* = 0 */)
+{
+    nsCOMPtr<nsIIOService> io = mozilla::services::GetIOService();
+    nsCOMPtr<nsINetUtil> util;
+    if (io)
+        util = do_QueryInterface(io);
+
+    if (error)
+        *error = !!util ? NS_OK : NS_ERROR_FAILURE;
+    return util.forget();
+}
+
+#else
+
+INLINE_IF_EXTERN const nsGetServiceByContractIDWithError
+do_GetIOService(nsresult *error /* = 0 */)
+{
+    return nsGetServiceByContractIDWithError(NS_IOSERVICE_CONTRACTID, error);
+}
+
+INLINE_IF_EXTERN const nsGetServiceByContractIDWithError
+do_GetNetUtil(nsresult *error /* = 0 */)
+{
+    return do_GetIOService(error);
+}
+#endif
+
+// private little helper function... don't call this directly!
+MOZ_ALWAYS_INLINE nsresult
+net_EnsureIOService(nsIIOService **ios, nsCOMPtr<nsIIOService> &grip)
+{
+    nsresult rv = NS_OK;
+    if (!*ios) {
+        grip = do_GetIOService(&rv);
+        *ios = grip;
+    }
+    return rv;
+}
+
+INLINE_IF_EXTERN nsresult
+NS_URIChainHasFlags(nsIURI   *uri,
+                    uint32_t  flags,
+                    bool     *result)
+{
+    nsresult rv;
+    nsCOMPtr<nsINetUtil> util = do_GetNetUtil(&rv);
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    return util->URIChainHasFlags(uri, flags, result);
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewURI(nsIURI **result,
+          const nsACString &spec,
+          const char *charset /* = nullptr */,
+          nsIURI *baseURI /* = nullptr */,
+          nsIIOService *ioService /* = nullptr */)     // pass in nsIIOService to optimize callers
+{
+    nsresult rv;
+    nsCOMPtr<nsIIOService> grip;
+    rv = net_EnsureIOService(&ioService, grip);
+    if (ioService)
+        rv = ioService->NewURI(spec, charset, baseURI, result);
+    return rv;
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewURI(nsIURI **result,
+          const nsAString &spec,
+          const char *charset /* = nullptr */,
+          nsIURI *baseURI /* = nullptr */,
+          nsIIOService *ioService /* = nullptr */)     // pass in nsIIOService to optimize callers
+{
+    return NS_NewURI(result, NS_ConvertUTF16toUTF8(spec), charset, baseURI, ioService);
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewURI(nsIURI **result,
+          const char *spec,
+          nsIURI *baseURI /* = nullptr */,
+          nsIIOService *ioService /* = nullptr */)     // pass in nsIIOService to optimize callers
+{
+    return NS_NewURI(result, nsDependentCString(spec), nullptr, baseURI, ioService);
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewFileURI(nsIURI **result,
+              nsIFile *spec,
+              nsIIOService *ioService /* = nullptr */)     // pass in nsIIOService to optimize callers
+{
+    nsresult rv;
+    nsCOMPtr<nsIIOService> grip;
+    rv = net_EnsureIOService(&ioService, grip);
+    if (ioService)
+        rv = ioService->NewFileURI(spec, result);
+    return rv;
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewChannelInternal(nsIChannel           **outChannel,
+                      nsIURI                *aUri,
+                      nsINode               *aLoadingNode,
+                      nsIPrincipal          *aLoadingPrincipal,
+                      nsIPrincipal          *aTriggeringPrincipal,
+                      nsSecurityFlags        aSecurityFlags,
+                      nsContentPolicyType    aContentPolicyType,
+                      nsILoadGroup          *aLoadGroup /* = nullptr */,
+                      nsIInterfaceRequestor *aCallbacks /* = nullptr */,
+                      nsLoadFlags            aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
+                      nsIIOService          *aIoService /* = nullptr */)
+{
+  NS_ENSURE_ARG_POINTER(outChannel);
+
+  nsCOMPtr<nsIIOService> grip;
+  nsresult rv = net_EnsureIOService(&aIoService, grip);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIChannel> channel;
+  rv = aIoService->NewChannelFromURI2(
+         aUri,
+         aLoadingNode ?
+           aLoadingNode->AsDOMNode() : nullptr,
+         aLoadingPrincipal,
+         aTriggeringPrincipal,
+         aSecurityFlags,
+         aContentPolicyType,
+         getter_AddRefs(channel));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  if (aLoadGroup) {
+    rv = channel->SetLoadGroup(aLoadGroup);
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  if (aCallbacks) {
+    rv = channel->SetNotificationCallbacks(aCallbacks);
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  if (aLoadFlags != nsIRequest::LOAD_NORMAL) {
+    // Retain the LOAD_REPLACE load flag if set.
+    nsLoadFlags normalLoadFlags = 0;
+    channel->GetLoadFlags(&normalLoadFlags);
+    rv = channel->SetLoadFlags(aLoadFlags | (normalLoadFlags & nsIChannel::LOAD_REPLACE));
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  channel.forget(outChannel);
+  return NS_OK;
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewChannelInternal(nsIChannel           **outChannel,
+                      nsIURI                *aUri,
+                      nsILoadInfo           *aLoadInfo,
+                      nsILoadGroup          *aLoadGroup /* = nullptr */,
+                      nsIInterfaceRequestor *aCallbacks /* = nullptr */,
+                      nsLoadFlags            aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
+                      nsIIOService          *aIoService /* = nullptr */)
+{
+  // NS_NewChannelInternal is mostly called for channel redirects. We should allow
+  // the creation of a channel even if the original channel did not have a loadinfo
+  // attached.
+  NS_ENSURE_ARG_POINTER(outChannel);
+
+  nsCOMPtr<nsIIOService> grip;
+  nsresult rv = net_EnsureIOService(&aIoService, grip);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIChannel> channel;
+  rv = aIoService->NewChannelFromURIWithLoadInfo(
+         aUri,
+         aLoadInfo,
+         getter_AddRefs(channel));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  if (aLoadGroup) {
+    rv = channel->SetLoadGroup(aLoadGroup);
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  if (aCallbacks) {
+    rv = channel->SetNotificationCallbacks(aCallbacks);
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  if (aLoadFlags != nsIRequest::LOAD_NORMAL) {
+    // Retain the LOAD_REPLACE load flag if set.
+    nsLoadFlags normalLoadFlags = 0;
+    channel->GetLoadFlags(&normalLoadFlags);
+    rv = channel->SetLoadFlags(aLoadFlags | (normalLoadFlags & nsIChannel::LOAD_REPLACE));
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  channel.forget(outChannel);
+  return NS_OK;
+}
+
+INLINE_IF_EXTERN nsresult /* NS_NewChannelPrincipal */
+NS_NewChannel(nsIChannel           **outChannel,
+              nsIURI                *aUri,
+              nsIPrincipal          *aLoadingPrincipal,
+              nsSecurityFlags        aSecurityFlags,
+              nsContentPolicyType    aContentPolicyType,
+              nsILoadGroup          *aLoadGroup /* = nullptr */,
+              nsIInterfaceRequestor *aCallbacks /* = nullptr */,
+              nsLoadFlags            aLoadFlags /* = nsIRequest::LOAD_NORMAL */,
+              nsIIOService          *aIoService /* = nullptr */)
+{
+  return NS_NewChannelInternal(outChannel,
+                               aUri,
+                               nullptr, // aLoadingNode,
+                               aLoadingPrincipal,
+                               nullptr, // aTriggeringPrincipal
+                               aSecurityFlags,
+                               aContentPolicyType,
+                               aLoadGroup,
+                               aCallbacks,
+                               aLoadFlags,
+                               aIoService);
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewStreamLoader(nsIStreamLoader        **result,
+                   nsIStreamLoaderObserver *observer,
+                   nsIRequestObserver      *requestObserver /* = nullptr */)
+{
+    nsresult rv;
+    nsCOMPtr<nsIStreamLoader> loader =
+        do_CreateInstance(NS_STREAMLOADER_CONTRACTID, &rv);
+    if (NS_SUCCEEDED(rv)) {
+        rv = loader->Init(observer, requestObserver);
+        if (NS_SUCCEEDED(rv)) {
+            *result = nullptr;
+            loader.swap(*result);
+        }
+    }
+    return rv;
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewLocalFileInputStream(nsIInputStream **result,
+                           nsIFile         *file,
+                           int32_t          ioFlags       /* = -1 */,
+                           int32_t          perm          /* = -1 */,
+                           int32_t          behaviorFlags /* = 0 */)
+{
+    nsresult rv;
+    nsCOMPtr<nsIFileInputStream> in =
+        do_CreateInstance(NS_LOCALFILEINPUTSTREAM_CONTRACTID, &rv);
+    if (NS_SUCCEEDED(rv)) {
+        rv = in->Init(file, ioFlags, perm, behaviorFlags);
+        if (NS_SUCCEEDED(rv))
+            in.forget(result);
+    }
+    return rv;
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewLocalFileOutputStream(nsIOutputStream **result,
+                            nsIFile          *file,
+                            int32_t           ioFlags       /* = -1 */,
+                            int32_t           perm          /* = -1 */,
+                            int32_t           behaviorFlags /* = 0 */)
+{
+    nsresult rv;
+    nsCOMPtr<nsIFileOutputStream> out =
+        do_CreateInstance(NS_LOCALFILEOUTPUTSTREAM_CONTRACTID, &rv);
+    if (NS_SUCCEEDED(rv)) {
+        rv = out->Init(file, ioFlags, perm, behaviorFlags);
+        if (NS_SUCCEEDED(rv))
+            out.forget(result);
+    }
+    return rv;
+}
+
+INLINE_IF_EXTERN MOZ_MUST_USE nsresult
+NS_NewBufferedInputStream(nsIInputStream **result,
+                          nsIInputStream  *str,
+                          uint32_t         bufferSize)
+{
+    nsresult rv;
+    nsCOMPtr<nsIBufferedInputStream> in =
+        do_CreateInstance(NS_BUFFEREDINPUTSTREAM_CONTRACTID, &rv);
+    if (NS_SUCCEEDED(rv)) {
+        rv = in->Init(str, bufferSize);
+        if (NS_SUCCEEDED(rv)) {
+            in.forget(result);
+        }
+    }
+    return rv;
+}
+
+INLINE_IF_EXTERN nsresult
+NS_NewPostDataStream(nsIInputStream  **result,
+                     bool              isFile,
+                     const nsACString &data)
+{
+    nsresult rv;
+
+    if (isFile) {
+        nsCOMPtr<nsIFile> file;
+        nsCOMPtr<nsIInputStream> fileStream;
+
+        rv = NS_NewNativeLocalFile(data, false, getter_AddRefs(file));
+        if (NS_SUCCEEDED(rv)) {
+            rv = NS_NewLocalFileInputStream(getter_AddRefs(fileStream), file);
+            if (NS_SUCCEEDED(rv)) {
+                // wrap the file stream with a buffered input stream
+                rv = NS_NewBufferedInputStream(result, fileStream, 8192);
+            }
+        }
+        return rv;
+    }
+
+    // otherwise, create a string stream for the data (copies)
+    nsCOMPtr<nsIStringInputStream> stream
+        (do_CreateInstance("@mozilla.org/io/string-input-stream;1", &rv));
+    if (NS_FAILED(rv))
+        return rv;
+
+    rv = stream->SetData(data.BeginReading(), data.Length());
+    if (NS_FAILED(rv))
+        return rv;
+
+    stream.forget(result);
+    return NS_OK;
+}
+
+INLINE_IF_EXTERN bool
+NS_IsOffline()
+{
+    bool offline = true;
+    bool connectivity = true;
+    nsCOMPtr<nsIIOService> ios = do_GetIOService();
+    if (ios) {
+        ios->GetOffline(&offline);
+        ios->GetConnectivity(&connectivity);
+    }
+    return offline || !connectivity;
+}
+
+#endif // nsNetUtil_inl