PluginProcessProxyUnix.cpp [plain text]
#include "config.h"
#include "PluginProcessProxy.h"
#if ENABLE(PLUGIN_PROCESS)
#include "PluginProcessCreationParameters.h"
#include "ProcessExecutablePath.h"
#include <WebCore/FileSystem.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(GTK) || PLATFORM(EFL)
#include <glib.h>
#include <wtf/gobject/GUniquePtr.h>
#endif
#include <sys/wait.h>
using namespace WebCore;
namespace WebKit {
void PluginProcessProxy::platformGetLaunchOptions(ProcessLauncher::LaunchOptions& launchOptions, const PluginProcessAttributes& pluginProcessAttributes)
{
#if PLATFORM(EFL) && !defined(NDEBUG)
const char* commandPrefix = getenv("PLUGIN_PROCESS_COMMAND_PREFIX");
if (commandPrefix && *commandPrefix)
launchOptions.processCmdPrefix = String::fromUTF8(commandPrefix);
#endif
launchOptions.extraInitializationData.add("plugin-path", pluginProcessAttributes.moduleInfo.path);
#if PLATFORM(GTK)
if (pluginProcessAttributes.moduleInfo.requiresGtk2)
launchOptions.extraInitializationData.add("requires-gtk2", emptyString());
#endif
}
void PluginProcessProxy::platformInitializePluginProcess(PluginProcessCreationParameters&)
{
}
#if PLUGIN_ARCHITECTURE(X11)
bool PluginProcessProxy::scanPlugin(const String& pluginPath, RawPluginMetaData& result)
{
#if PLATFORM(GTK) || PLATFORM(EFL)
CString binaryPath = fileSystemRepresentation(executablePathOfPluginProcess());
CString pluginPathCString = fileSystemRepresentation(pluginPath);
char* argv[4];
argv[0] = const_cast<char*>(binaryPath.data());
argv[1] = const_cast<char*>("-scanPlugin");
argv[2] = const_cast<char*>(pluginPathCString.data());
argv[3] = 0;
int status;
GUniqueOutPtr<char> stdOut;
#if defined(SIGCLD)
struct sigaction action;
sigaction(SIGCLD, 0, &action);
if (action.sa_handler == SIG_IGN) {
action.sa_handler = SIG_DFL;
sigaction(SIGCLD, &action, 0);
}
#endif
if (!g_spawn_sync(0, argv, 0, G_SPAWN_STDERR_TO_DEV_NULL, 0, 0, &stdOut.outPtr(), 0, &status, 0))
return false;
if (!WIFEXITED(status) || WEXITSTATUS(status) != EXIT_SUCCESS || !stdOut)
return false;
String stdOutString = String::fromUTF8(stdOut.get());
Vector<String> lines;
stdOutString.split(UChar('\n'), true, lines);
if (lines.size() < 3)
return false;
result.name.swap(lines[0]);
result.description.swap(lines[1]);
result.mimeDescription.swap(lines[2]);
#if PLATFORM(GTK)
if (lines.size() > 3)
result.requiresGtk2 = lines[3] == "requires-gtk2";
#endif
return !result.mimeDescription.isEmpty();
#else // PLATFORM(GTK) || PLATFORM(EFL)
return false;
#endif // PLATFORM(GTK) || PLATFORM(EFL)
}
#endif // PLUGIN_ARCHITECTURE(X11)
}
#endif // ENABLE(PLUGIN_PROCESS)