NetscapePluginModuleWin.cpp [plain text]
#include "config.h"
#include "NetscapePluginModule.h"
#include <WebCore/FileSystem.h>
#include <wtf/OwnArrayPtr.h>
using namespace WebCore;
namespace WebKit {
static String getVersionInfo(const LPVOID versionInfoData, const String& info)
{
LPVOID buffer;
UINT bufferLength;
String subInfo = "\\StringfileInfo\\040904E4\\" + info;
if (!::VerQueryValueW(versionInfoData, const_cast<UChar*>(subInfo.charactersWithNullTermination()), &buffer, &bufferLength) || !bufferLength)
return String();
return String(reinterpret_cast<UChar*>(buffer), bufferLength - 1);
}
static uint64_t fileVersion(DWORD leastSignificant, DWORD mostSignificant)
{
ULARGE_INTEGER version;
version.LowPart = leastSignificant;
version.HighPart = mostSignificant;
return version.QuadPart;
}
bool NetscapePluginModule::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin)
{
String pathCopy = pluginPath;
DWORD versionInfoSize = ::GetFileVersionInfoSizeW(pathCopy.charactersWithNullTermination(), 0);
if (!versionInfoSize)
return false;
OwnArrayPtr<char> versionInfoData = adoptArrayPtr(new char[versionInfoSize]);
if (!::GetFileVersionInfoW(pathCopy.charactersWithNullTermination(), 0, versionInfoSize, versionInfoData.get()))
return false;
String name = getVersionInfo(versionInfoData.get(), "ProductName");
String description = getVersionInfo(versionInfoData.get(), "FileDescription");
if (name.isNull() || description.isNull())
return false;
VS_FIXEDFILEINFO* info;
UINT infoSize;
if (!::VerQueryValueW(versionInfoData.get(), L"\\", reinterpret_cast<void**>(&info), &infoSize) || infoSize < sizeof(VS_FIXEDFILEINFO))
return false;
Vector<String> types;
getVersionInfo(versionInfoData.get(), "MIMEType").split('|', types);
Vector<String> extensionLists;
getVersionInfo(versionInfoData.get(), "FileExtents").split('|', extensionLists);
Vector<String> descriptions;
getVersionInfo(versionInfoData.get(), "FileOpenName").split('|', descriptions);
Vector<MimeClassInfo> mimes(types.size());
for (size_t i = 0; i < types.size(); i++) {
String type = types[i].lower();
String description = i < descriptions.size() ? descriptions[i] : "";
String extensionList = i < extensionLists.size() ? extensionLists[i] : "";
Vector<String> extensionsVector;
extensionList.split(',', extensionsVector);
int pos = description.find("(*");
if (pos != -1) {
if (pos > 1 && description[pos - 1] == ' ')
pos--;
description = description.left(pos);
}
mimes[i].type = type;
mimes[i].desc = description;
mimes[i].extensions.swap(extensionsVector);
}
plugin.path = pluginPath;
plugin.info.desc = description;
plugin.info.name = name;
plugin.info.file = pathGetFileName(pluginPath);
plugin.info.mimes.swap(mimes);
plugin.fileVersion = fileVersion(info->dwFileVersionLS, info->dwFileVersionMS);
return true;
}
void NetscapePluginModule::determineQuirks()
{
PluginModuleInfo plugin;
getPluginInfo(m_pluginPath, plugin);
Vector<MimeClassInfo> mimeTypes = plugin.info.mimes;
for (size_t i = 0; i < mimeTypes.size(); ++i) {
if (mimeTypes[i].type == "application/x-shockwave-flash") {
uint64_t flashTenVersion = fileVersion(0x00000000, 0x000a0000);
uint64_t version = plugin.fileVersion;
if (version < flashTenVersion)
m_pluginQuirks.add(PluginQuirks::WantsMozillaUserAgent);
break;
}
}
}
}