Add m-esr52 at 52.6.0

1 files changed, 261 insertions, 0 deletions

diff --git a/netwerk/streamconv/test/TestStreamConv.cpp b/netwerk/streamconv/test/TestStreamConv.cpp
new file mode 100644
index 000000000..68b85fdd7
--- /dev/null
+++ b/netwerk/streamconv/test/TestStreamConv.cpp
@@ -0,0 +1,261 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 "nsIServiceManager.h"
+#include "nsIStreamConverterService.h"
+#include "nsIStreamConverter.h"
+#include "nsICategoryManager.h"
+#include "mozilla/Module.h"
+#include "nsXULAppAPI.h"
+#include "nsIStringStream.h"
+#include "nsCOMPtr.h"
+#include "nsThreadUtils.h"
+#include "mozilla/Attributes.h"
+#include "nsMemory.h"
+#include "nsServiceManagerUtils.h"
+#include "nsComponentManagerUtils.h"
+#include "nsIRequest.h"
+#include "nsNetCID.h"
+#include "nsNetUtil.h"
+
+#define ASYNC_TEST // undefine this if you want to test sycnronous conversion.
+
+/////////////////////////////////
+// Event pump setup
+/////////////////////////////////
+#ifdef XP_WIN
+#include <windows.h>
+#endif
+
+static int gKeepRunning = 0;
+/////////////////////////////////
+// Event pump END
+/////////////////////////////////
+
+
+/////////////////////////////////
+// Test converters include
+/////////////////////////////////
+#include "Converters.h"
+
+// CID setup
+static NS_DEFINE_CID(kStreamConverterServiceCID, NS_STREAMCONVERTERSERVICE_CID);
+
+////////////////////////////////////////////////////////////////////////
+// EndListener - This listener is the final one in the chain. It
+//   receives the fully converted data, although it doesn't do anything with
+//   the data.
+////////////////////////////////////////////////////////////////////////
+class EndListener final : public nsIStreamListener {
+    ~EndListener() {}
+public:
+    // nsISupports declaration
+    NS_DECL_ISUPPORTS
+
+    EndListener() {}
+
+    // nsIStreamListener method
+    NS_IMETHOD OnDataAvailable(nsIRequest* request, nsISupports *ctxt, nsIInputStream *inStr, 
+                               uint64_t sourceOffset, uint32_t count) override
+    {
+        nsresult rv;
+        uint32_t read;
+        uint64_t len64;
+        rv = inStr->Available(&len64);
+        if (NS_FAILED(rv)) return rv;
+        uint32_t len = (uint32_t)std::min(len64, (uint64_t)(UINT32_MAX - 1));
+
+        char *buffer = (char*)moz_xmalloc(len + 1);
+        if (!buffer) return NS_ERROR_OUT_OF_MEMORY;
+
+        rv = inStr->Read(buffer, len, &read);
+        buffer[len] = '\0';
+        if (NS_SUCCEEDED(rv)) {
+            printf("CONTEXT %p: Received %u bytes and the following data: \n %s\n\n",
+                   static_cast<void*>(ctxt), read, buffer);
+        }
+        free(buffer);
+
+        return NS_OK;
+    }
+
+    // nsIRequestObserver methods
+    NS_IMETHOD OnStartRequest(nsIRequest* request, nsISupports *ctxt) override { return NS_OK; }
+
+    NS_IMETHOD OnStopRequest(nsIRequest* request, nsISupports *ctxt, 
+                             nsresult aStatus) override { return NS_OK; }
+};
+
+NS_IMPL_ISUPPORTS(EndListener,
+                  nsIStreamListener,
+                  nsIRequestObserver)
+
+////////////////////////////////////////////////////////////////////////
+// EndListener END
+////////////////////////////////////////////////////////////////////////
+
+nsresult SendData(const char * aData, nsIStreamListener* aListener, nsIRequest* request) {
+    nsresult rv;
+
+    nsCOMPtr<nsIStringInputStream> dataStream
+      (do_CreateInstance("@mozilla.org/io/string-input-stream;1", &rv));
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    rv = dataStream->SetData(aData, strlen(aData));
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    uint64_t avail = 0;
+    dataStream->Available(&avail);
+
+    uint64_t offset = 0;
+    while (avail > 0) {
+        uint32_t count = saturated(avail);
+        rv = aListener->OnDataAvailable(request, nullptr, dataStream,
+                                        offset, count);
+        if (NS_FAILED(rv)) return rv;
+
+        offset += count;
+        avail -= count;
+    }
+    return NS_OK;
+}
+#define SEND_DATA(x) SendData(x, converterListener, request)
+
+static const mozilla::Module::CIDEntry kTestCIDs[] = {
+    { &kTestConverterCID, false, nullptr, CreateTestConverter },
+    { nullptr }
+};
+
+static const mozilla::Module::ContractIDEntry kTestContracts[] = {
+    { NS_ISTREAMCONVERTER_KEY "?from=a/foo&to=b/foo", &kTestConverterCID },
+    { NS_ISTREAMCONVERTER_KEY "?from=b/foo&to=c/foo", &kTestConverterCID },
+    { NS_ISTREAMCONVERTER_KEY "?from=b/foo&to=d/foo", &kTestConverterCID },
+    { NS_ISTREAMCONVERTER_KEY "?from=c/foo&to=d/foo", &kTestConverterCID },
+    { NS_ISTREAMCONVERTER_KEY "?from=d/foo&to=e/foo", &kTestConverterCID },
+    { NS_ISTREAMCONVERTER_KEY "?from=d/foo&to=f/foo", &kTestConverterCID },
+    { NS_ISTREAMCONVERTER_KEY "?from=t/foo&to=k/foo", &kTestConverterCID },
+    { nullptr }
+};
+
+static const mozilla::Module::CategoryEntry kTestCategories[] = {
+    { NS_ISTREAMCONVERTER_KEY, "?from=a/foo&to=b/foo", "x" },
+    { NS_ISTREAMCONVERTER_KEY, "?from=b/foo&to=c/foo", "x" },
+    { NS_ISTREAMCONVERTER_KEY, "?from=b/foo&to=d/foo", "x" },
+    { NS_ISTREAMCONVERTER_KEY, "?from=c/foo&to=d/foo", "x" },
+    { NS_ISTREAMCONVERTER_KEY, "?from=d/foo&to=e/foo", "x" },
+    { NS_ISTREAMCONVERTER_KEY, "?from=d/foo&to=f/foo", "x" },
+    { NS_ISTREAMCONVERTER_KEY, "?from=t/foo&to=k/foo", "x" },
+    { nullptr }
+};
+
+static const mozilla::Module kTestModule = {
+    mozilla::Module::kVersion,
+    kTestCIDs,
+    kTestContracts,
+    kTestCategories
+};
+
+int
+main(int argc, char* argv[])
+{
+    nsresult rv;
+    {
+        XRE_AddStaticComponent(&kTestModule);
+
+        nsCOMPtr<nsIServiceManager> servMan;
+        NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
+    
+        nsCOMPtr<nsIThread> thread = do_GetCurrentThread();
+
+        nsCOMPtr<nsICategoryManager> catman =
+            do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
+        if (NS_FAILED(rv)) return -1;
+        nsCString previous;
+
+        nsCOMPtr<nsIStreamConverterService> StreamConvService =
+                 do_GetService(kStreamConverterServiceCID, &rv);
+        if (NS_FAILED(rv)) return -1;
+
+        // Define the *from* content type and *to* content-type for conversion.
+        static const char fromStr[] = "a/foo";
+        static const char toStr[] = "c/foo";
+    
+#ifdef ASYNC_TEST
+        // ASYNCHRONOUS conversion
+
+        // Build up a channel that represents the content we're
+        // starting the transaction with.
+        //
+        // sample multipart mixed content-type string:
+        // "multipart/x-mixed-replacE;boundary=thisrandomstring"
+#if 0
+        nsCOMPtr<nsIChannel> channel;
+        nsCOMPtr<nsIURI> dummyURI;
+        rv = NS_NewURI(getter_AddRefs(dummyURI), "http://meaningless");
+        if (NS_FAILED(rv)) return -1;
+
+        rv = NS_NewInputStreamChannel(getter_AddRefs(channel),
+                                      dummyURI,
+                                      nullptr,   // inStr
+                                      "text/plain", // content-type
+                                      -1);      // XXX fix contentLength
+        if (NS_FAILED(rv)) return -1;
+
+        nsCOMPtr<nsIRequest> request(do_QueryInterface(channel));
+#endif
+
+        nsCOMPtr<nsIRequest> request;
+
+        // setup a listener to receive the converted data. This guy is the end
+        // listener in the chain, he wants the fully converted (toType) data.
+        // An example of this listener in mozilla would be the DocLoader.
+        nsIStreamListener *dataReceiver = new EndListener();
+        NS_ADDREF(dataReceiver);
+
+        // setup a listener to push the data into. This listener sits inbetween the
+        // unconverted data of fromType, and the final listener in the chain (in this case
+        // the dataReceiver.
+        nsIStreamListener *converterListener = nullptr;
+        rv = StreamConvService->AsyncConvertData(fromStr, toStr,
+                                                 dataReceiver, nullptr, &converterListener);
+        if (NS_FAILED(rv)) return -1;
+        NS_RELEASE(dataReceiver);
+
+        // at this point we have a stream listener to push data to, and the one
+        // that will receive the converted data. Let's mimic On*() calls and get the conversion
+        // going. Typically these On*() calls would be made inside their respective wrappers On*()
+        // methods.
+        rv = converterListener->OnStartRequest(request, nullptr);
+        if (NS_FAILED(rv)) return -1;
+
+        rv = SEND_DATA("aaa");
+        if (NS_FAILED(rv)) return -1;
+
+        rv = SEND_DATA("aaa");
+        if (NS_FAILED(rv)) return -1;
+
+        // Finish the request.
+        rv = converterListener->OnStopRequest(request, nullptr, rv);
+        if (NS_FAILED(rv)) return -1;
+
+        NS_RELEASE(converterListener);
+#else
+        // SYNCHRONOUS conversion
+        nsCOMPtr<nsIInputStream> convertedData;
+        rv = StreamConvService->Convert(inputData, fromStr, toStr,
+                                        nullptr, getter_AddRefs(convertedData));
+        if (NS_FAILED(rv)) return -1;
+#endif
+
+        // Enter the message pump to allow the URL load to proceed.
+        while ( gKeepRunning ) {
+            if (!NS_ProcessNextEvent(thread))
+                break;
+        }
+    } // this scopes the nsCOMPtrs
+    // no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
+    NS_ShutdownXPCOM(nullptr);
+    return 0;
+}