# Parent  0086fcc0d5c86a31cbac0a261ed7b526dd2df2e8

Index: firefox-115.0/modules/libpref/Preferences.cpp

===================================================================

--- firefox-115.0.orig/modules/libpref/Preferences.cpp

+++ firefox-115.0/modules/libpref/Preferences.cpp

@@ -95,6 +95,7 @@

@@ -4911,6 +4912,16 @@ nsresult Preferences::InitInitialObjects

+  if (nsKDEUtils::kdeSession()) {  // TODO what if some setup actually requires

+                                   // the helper?

+    for (int i = 0; i < MOZ_ARRAY_LENGTH(specialFiles); ++i) {

+      if (*specialFiles[i] == '\0') {

+        specialFiles[i] = "kde.js";

@@ -4985,7 +4996,7 @@ nsresult Preferences::InitInitialObjects

Index: firefox-115.0/modules/libpref/moz.build

===================================================================

--- firefox-115.0.orig/modules/libpref/moz.build

+++ firefox-115.0/modules/libpref/moz.build

@@ -126,6 +126,10 @@ UNIFIED_SOURCES += [

Index: firefox-115.0/python/mozbuild/mozpack/chrome/flags.py

===================================================================

--- firefox-115.0.orig/python/mozbuild/mozpack/chrome/flags.py

+++ firefox-115.0/python/mozbuild/mozpack/chrome/flags.py

@@ -234,6 +234,7 @@ class Flags(OrderedDict):

Index: firefox-115.0/python/mozbuild/mozpack/chrome/manifest.py

===================================================================

--- firefox-115.0.orig/python/mozbuild/mozpack/chrome/manifest.py

+++ firefox-115.0/python/mozbuild/mozpack/chrome/manifest.py

@@ -43,6 +43,7 @@ class ManifestEntry(object):

Index: firefox-115.0/toolkit/components/downloads/moz.build

===================================================================

--- firefox-115.0.orig/toolkit/components/downloads/moz.build

+++ firefox-115.0/toolkit/components/downloads/moz.build

@@ -51,5 +51,9 @@ if CONFIG["MOZ_PLACES"]:

Index: firefox-115.0/toolkit/mozapps/downloads/HelperAppDlg.sys.mjs

===================================================================

--- firefox-115.0.orig/toolkit/mozapps/downloads/HelperAppDlg.sys.mjs

+++ firefox-115.0/toolkit/mozapps/downloads/HelperAppDlg.sys.mjs

@@ -1246,26 +1246,56 @@ nsUnknownContentTypeDialog.prototype = {

Index: firefox-115.0/toolkit/system/unixproxy/nsUnixSystemProxySettings.cpp

===================================================================

--- firefox-115.0.orig/toolkit/system/unixproxy/nsUnixSystemProxySettings.cpp

+++ firefox-115.0/toolkit/system/unixproxy/nsUnixSystemProxySettings.cpp

@@ -16,6 +16,8 @@

@@ -39,6 +41,8 @@ class nsUnixSystemProxySettings final :

@@ -396,6 +400,9 @@ nsresult nsUnixSystemProxySettings::GetP

@@ -404,6 +411,28 @@ nsresult nsUnixSystemProxySettings::GetP

+nsresult nsUnixSystemProxySettings::GetProxyFromKDE(const nsACString& aScheme,

+                                                    const nsACString& aHost,

+                                                    PRInt32 aPort,

+                                                    nsACString& aResult) {

+  if (aPort >= 0) {

+  command.AppendElement("GETPROXY"_ns);

+  command.AppendElement(url);

+  if (!nsKDEUtils::command(command, &result) || result.Length() != 1)

Index: firefox-115.0/toolkit/xre/moz.build

===================================================================

--- firefox-115.0.orig/toolkit/xre/moz.build

+++ firefox-115.0/toolkit/xre/moz.build

@@ -96,7 +96,9 @@ elif CONFIG["MOZ_WIDGET_TOOLKIT"] == "ui

Index: firefox-115.0/toolkit/xre/nsKDEUtils.cpp

===================================================================

+++ firefox-115.0/toolkit/xre/nsKDEUtils.cpp

@@ -0,0 +1,286 @@

+#  define None 0L /* universal null resource or null atom */

+// #define DEBUG_KDE

+#  define KMOZILLAHELPER "kmozillahelper"

+#  define KMOZILLAHELPER "/usr/lib/mozilla/kmozillahelper"

+#define MAKE_STR2(n) #n

+#define MAKE_STR(n) MAKE_STR2(n)

+static bool getKdeSession() {

+  if (PR_GetEnv("KDE_FULL_SESSION")) {

+    return true;

+  }

+  return false;

+static bool getKdeSupport() {

+  nsTArray<nsCString> command;

+  command.AppendElement("CHECK"_ns);

+  command.AppendElement("KMOZILLAHELPER_VERSION"_ns);

+  bool kde = nsKDEUtils::command(command);

+  fprintf(stderr, "KDE RUNNING %d\n", kde);

+  return kde;

+}

+nsKDEUtils::nsKDEUtils() : commandFile(NULL), replyFile(NULL) {}

+nsKDEUtils::~nsKDEUtils() {

+  //    closeHelper(); not actually useful, exiting will close the fd too

+}

+nsKDEUtils* nsKDEUtils::self() {

+  static nsKDEUtils s;

+  return &s;

+}

+bool nsKDEUtils::kdeSession() {

+  static bool session = getKdeSession();

+  return session;

+}

+

+bool nsKDEUtils::kdeSupport() {

+  static bool support = kdeSession() && getKdeSupport();

+  return support && helperRunning;

+}

+

+struct nsKDECommandData {

+  FILE* file;

+  nsTArray<nsCString>* output;

+  GMainLoop* loop;

+  bool success;

+};

+static gboolean kdeReadFunc(GIOChannel*, GIOCondition, gpointer data) {

+  nsKDECommandData* p = static_cast<nsKDECommandData*>(data);

+  char buf[8192];  // TODO big enough

+  bool command_done = false;

+  bool command_failed = false;

+  while (!command_done && !command_failed &&

+         fgets(buf, 8192, p->file) !=

+             NULL) {  // TODO what if the kernel splits a line into two chunks?

+                      // #ifdef DEBUG_KDE

+    //         fprintf( stderr, "READ: %s %d\n", buf, feof( p->file ));

+    // #endif

+    if (char* eol = strchr(buf, '\n')) *eol = '\0';

+    command_done = (strcmp(buf, "\\1") == 0);

+    command_failed = (strcmp(buf, "\\0") == 0);

+    nsAutoCString line(buf);

+    line.ReplaceSubstring("\\n", "\n");

+    line.ReplaceSubstring(

+        "\\"

+        "\\",

+        "\\");  //  \\ -> \ , i.e. unescape

+    if (p->output && !(command_done || command_failed))

+      p->output->AppendElement(nsCString(buf));  // TODO utf8?

+  }

+  bool quit = false;

+  if (feof(p->file) || command_failed) {

+    quit = true;

+    p->success = false;

+  }

+  if (command_done) {  // reading one reply finished

+    quit = true;

+    p->success = true;

+  }

+  if (quit) {

+    if (p->loop) g_main_loop_quit(p->loop);

+    return FALSE;

+  }

+  return TRUE;

+}

+

+bool nsKDEUtils::command(const nsTArray<nsCString>& command,

+                         nsTArray<nsCString>* output) {

+  return self()->internalCommand(command, NULL, false, output);

+}

+

+bool nsKDEUtils::command(nsIArray* command, nsIArray** output) {

+  nsTArray<nsCString> in;

+  PRUint32 length;

+  command->GetLength(&length);

+  for (PRUint32 i = 0; i < length; i++) {

+    nsCOMPtr<nsISupportsCString> str = do_QueryElementAt(command, i);

+    if (str) {

+      nsAutoCString s;

+      str->GetData(s);

+      in.AppendElement(s);

+  }

+  nsTArray<nsCString> out;

+  bool ret = self()->internalCommand(in, NULL, false, &out);

+

+  if (!output) return ret;

+

+  nsCOMPtr<nsIMutableArray> result = do_CreateInstance(NS_ARRAY_CONTRACTID);

+  if (!result) return false;

+

+  for (PRUint32 i = 0; i < out.Length(); i++) {

+    nsCOMPtr<nsISupportsCString> rstr =

+        do_CreateInstance(NS_SUPPORTS_CSTRING_CONTRACTID);

+    if (!rstr) return false;

+

+    rstr->SetData(out[i]);

+    result->AppendElement(rstr);

+  }

+

+  NS_ADDREF(*output = result);

+  return ret;

+}

+

+bool nsKDEUtils::commandBlockUi(const nsTArray<nsCString>& command,

+                                GtkWindow* parent,

+                                nsTArray<nsCString>* output) {

+  return self()->internalCommand(command, parent, true, output);

+}

+bool nsKDEUtils::internalCommand(const nsTArray<nsCString>& command,

+                                 GtkWindow* parent, bool blockUi,

+                                 nsTArray<nsCString>* output) {

+  if (!startHelper()) return false;

+  feedCommand(command);

+  // do not store the data in 'this' but in extra structure, just in case there

+  // is reentrancy (can there be? the event loop is re-entered)

+  nsKDECommandData data;

+  data.file = replyFile;

+  data.output = output;

+  data.success = false;

+  if (blockUi) {

+    data.loop = g_main_loop_new(NULL, FALSE);

+    GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

+    if (parent && gtk_window_get_group(parent))

+      gtk_window_group_add_window(gtk_window_get_group(parent),

+                                  GTK_WINDOW(window));

+    gtk_widget_realize(window);

+    gtk_widget_set_sensitive(window, TRUE);

+    gtk_grab_add(window);

+    GIOChannel* channel = g_io_channel_unix_new(fileno(data.file));

+    g_io_add_watch(channel,

+                   static_cast<GIOCondition>(G_IO_IN | G_IO_ERR | G_IO_HUP),

+                   kdeReadFunc, &data);

+    g_io_channel_unref(channel);

+    g_main_loop_run(data.loop);

+    g_main_loop_unref(data.loop);

+    gtk_grab_remove(window);

+    gtk_widget_destroy(window);

+  } else {

+    data.loop = NULL;

+    while (kdeReadFunc(NULL, static_cast<GIOCondition>(0), &data))

+      ;

+  }

+  return data.success;

+}

+

+bool nsKDEUtils::startHelper() {

+  if (helperRunning) return true;

+  if (helperFailed) return false;

+  helperFailed = true;

+  int fdcommand[2];

+  int fdreply[2];

+  if (pipe(fdcommand) < 0) return false;

+  if (pipe(fdreply) < 0) {

+    close(fdcommand[0]);

+    close(fdcommand[1]);

+    return false;

+  }

+  char* args[2] = {const_cast<char*>(KMOZILLAHELPER), NULL};

+  switch (fork()) {

+    case -1: {

+      close(fdcommand[0]);