gecko-dev/xpcom/tests/RegFactory.cpp
Gabriele Svelto 5dc21d568c Bug 1600545 - Remove useless inclusions of header files generated from IDL files in modules/, netwerk/, parser/, security/, startupcache/, storage/, toolkit/, tools/, uriloader/, widget/, xpcom/ and xpfe/ r=Ehsan
The inclusions were removed with the following very crude script and the
resulting breakage was fixed up by hand. The manual fixups did either
revert the changes done by the script, replace a generic header with a more
specific one or replace a header with a forward declaration.

find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do
    interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2)
    if [ -n "$interfaces" ]; then
        if [[ "$interfaces" == *$'\n'* ]]; then
          regexp="\("
          for i in $interfaces; do regexp="$regexp$i\|"; done
          regexp="${regexp%%\\\|}\)"
        else
          regexp="$interfaces"
        fi
        interface=$(basename "$path")
        rg -l "#include.*${interface%%.idl}.h" . | while read path2; do
            hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" )
            if [ $hits -eq 0 ]; then
                echo "Removing ${interface} from ${path2}"
                grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp
                mv -f "$path2".tmp "$path2"
            fi
        done
    fi
done

Differential Revision: https://phabricator.services.mozilla.com/D55444

--HG--
extra : moz-landing-system : lando
2019-12-06 09:17:57 +00:00

120 lines
3.2 KiB
C++

/* -*- 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 <iostream.h>
#include "plstr.h"
#include "prlink.h"
#include "nsIComponentRegistrar.h"
#include "nsIServiceManager.h"
#include "nsIFile.h"
#include "nsCOMPtr.h"
#include "nsString.h"
static bool gUnreg = false;
void print_err(nsresult err) {
switch (err) {
case NS_ERROR_FACTORY_NOT_LOADED:
cerr << "Factory not loaded";
break;
case NS_NOINTERFACE:
cerr << "No Interface";
break;
case NS_ERROR_NULL_POINTER:
cerr << "Null pointer";
break;
case NS_ERROR_OUT_OF_MEMORY:
cerr << "Out of memory";
break;
default:
cerr << hex << err << dec;
}
}
nsresult Register(nsIComponentRegistrar* registrar, const char* path) {
nsCOMPtr<nsIFile> file;
nsresult rv =
NS_NewLocalFile(NS_ConvertUTF8toUTF16(path), true, getter_AddRefs(file));
if (NS_FAILED(rv)) return rv;
rv = registrar->AutoRegister(file);
return rv;
}
nsresult Unregister(const char* path) {
/* NEEDS IMPLEMENTATION */
#if 0
nsresult res = nsComponentManager::AutoUnregisterComponent(path);
return res;
#else
return NS_ERROR_FAILURE;
#endif
}
int ProcessArgs(nsIComponentRegistrar* registrar, int argc, char* argv[]) {
int i = 1;
nsresult res;
while (i < argc) {
if (argv[i][0] == '-') {
int j;
for (j = 1; argv[i][j] != '\0'; j++) {
switch (argv[i][j]) {
case 'u':
gUnreg = true;
break;
default:
cerr << "Unknown option '" << argv[i][j] << "'\n";
}
}
i++;
} else {
if (gUnreg) {
res = Unregister(argv[i]);
if (NS_SUCCEEDED(res)) {
cout << "Successfully unregistered: " << argv[i] << "\n";
} else {
cerr << "Unregister failed (";
print_err(res);
cerr << "): " << argv[i] << "\n";
}
} else {
res = Register(registrar, argv[i]);
if (NS_SUCCEEDED(res)) {
cout << "Successfully registered: " << argv[i] << "\n";
} else {
cerr << "Register failed (";
print_err(res);
cerr << "): " << argv[i] << "\n";
}
}
i++;
}
}
return 0;
}
int main(int argc, char* argv[]) {
int ret = 0;
nsresult rv;
{
nsCOMPtr<nsIServiceManager> servMan;
rv = NS_InitXPCOM(getter_AddRefs(servMan), nullptr, nullptr);
if (NS_FAILED(rv)) return -1;
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
/* With no arguments, RegFactory will autoregister */
if (argc <= 1) {
rv = registrar->AutoRegister(nullptr);
ret = (NS_FAILED(rv)) ? -1 : 0;
} else
ret = ProcessArgs(registrar, argc, argv);
} // this scopes the nsCOMPtrs
// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
rv = NS_ShutdownXPCOM(nullptr);
NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
return ret;
}