Source/WebKit2/PluginProcess/unix/PluginProcessMainUnix.cpp

/*
 * Copyright (C) 2011, 2014 Igalia S.L.
 * Copyright (C) 2011 Apple Inc.
 * Copyright (C) 2012 Samsung Electronics
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "PluginProcessMainUnix.h"

#if ENABLE(PLUGIN_PROCESS)

#include "ChildProcessMain.h"
#include "Logging.h"
#include "NetscapePlugin.h"
#include "PluginProcess.h"
#include <WebCore/FileSystem.h>
#include <stdlib.h>
#include <wtf/text/CString.h>

#if PLATFORM(GTK)
#include <gtk/gtk.h>
#elif PLATFORM(EFL) && HAVE_ECORE_X
#include <Ecore_X.h>
#endif

namespace WebKit {

#if defined(XP_UNIX)

#if !LOG_DISABLED
static const char xErrorString[] = "The program '%s' received an X Window System error.\n"
    "This probably reflects a bug in a browser plugin.\n"
    "The error was '%s'.\n"
    "  (Details: serial %ld error_code %d request_code %d minor_code %d)\n";
#endif // !LOG_DISABLED

static CString programName;

static int webkitXError(Display* xdisplay, XErrorEvent* error)
{
    char errorMessage[64];
    XGetErrorText(xdisplay, error->error_code, errorMessage, 63);

    LOG(Plugins, xErrorString, programName.data(), errorMessage, error->serial, error->error_code, error->request_code, error->minor_code);

    return 0;
}
#endif // XP_UNIX

class PluginProcessMain final: public ChildProcessMainBase {
public:
    bool platformInitialize() override
    {
#if PLATFORM(GTK)
        gtk_init(nullptr, nullptr);
#elif PLATFORM(EFL)
#ifdef HAVE_ECORE_X
        if (!ecore_x_init(0))
#endif
            return false;
#endif

        return true;
    }

    bool parseCommandLine(int argc, char** argv) override
    {
        ASSERT(argc == 3);
        if (argc != 3)
            return false;

        if (!strcmp(argv[1], "-scanPlugin"))
#if PLUGIN_ARCHITECTURE(X11)
            exit(NetscapePluginModule::scanPlugin(argv[2]) ? EXIT_SUCCESS : EXIT_FAILURE);
#else
            exit(EXIT_FAILURE);
#endif

#if defined(XP_UNIX)
        programName = WebCore::pathGetFileName(argv[0]).utf8();
        XSetErrorHandler(webkitXError);
#endif

        m_parameters.extraInitializationData.add("plugin-path", argv[2]);
        return ChildProcessMainBase::parseCommandLine(argc, argv);
    }
};

int PluginProcessMainUnix(int argc, char** argv)
{
    return ChildProcessMain<PluginProcess, PluginProcessMain>(argc, argv);
}

} // namespace WebKit

#endif