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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/plugins/plugin_metadata.h"
#include "base/logging.h"
#include "webkit/plugins/npapi/plugin_utils.h"
#include "webkit/plugins/webplugininfo.h"
// static
const char PluginMetadata::kAdobeReaderGroupName[] = "Adobe Reader";
const char PluginMetadata::kJavaGroupName[] = "Java(TM)";
const char PluginMetadata::kQuickTimeGroupName[] = "QuickTime Player";
const char PluginMetadata::kShockwaveGroupName[] = "Adobe Shockwave Player";
const char PluginMetadata::kRealPlayerGroupName[] = "RealPlayer";
const char PluginMetadata::kSilverlightGroupName[] = "Silverlight";
const char PluginMetadata::kWindowsMediaPlayerGroupName[] =
"Windows Media Player";
PluginMetadata::PluginMetadata(const std::string& identifier,
const string16& name,
bool url_for_display,
const GURL& plugin_url,
const GURL& help_url,
const string16& group_name_matcher)
: identifier_(identifier),
name_(name),
group_name_matcher_(group_name_matcher),
url_for_display_(url_for_display),
plugin_url_(plugin_url),
help_url_(help_url) {
}
PluginMetadata::~PluginMetadata() {
}
void PluginMetadata::AddVersion(const Version& version,
SecurityStatus status) {
DCHECK(versions_.find(version) == versions_.end());
versions_[version] = status;
}
bool PluginMetadata::MatchesPlugin(const webkit::WebPluginInfo& plugin) {
return plugin.name.find(group_name_matcher_) != string16::npos;
}
// static
bool PluginMetadata::ParseSecurityStatus(
const std::string& status_str,
PluginMetadata::SecurityStatus* status) {
if (status_str == "up_to_date")
*status = SECURITY_STATUS_UP_TO_DATE;
else if (status_str == "out_of_date")
*status = SECURITY_STATUS_OUT_OF_DATE;
else if (status_str == "requires_authorization")
*status = SECURITY_STATUS_REQUIRES_AUTHORIZATION;
else
return false;
return true;
}
PluginMetadata::SecurityStatus PluginMetadata::GetSecurityStatus(
const webkit::WebPluginInfo& plugin) const {
if (versions_.empty()) {
#if defined(OS_LINUX)
// On Linux, unknown plugins require authorization.
return SECURITY_STATUS_REQUIRES_AUTHORIZATION;
#else
return SECURITY_STATUS_UP_TO_DATE;
#endif
}
Version version;
webkit::npapi::CreateVersionFromString(plugin.version, &version);
if (!version.IsValid())
version = Version("0");
// |lower_bound| returns the latest version that is not newer than |version|.
std::map<Version, SecurityStatus, VersionComparator>::const_iterator it =
versions_.lower_bound(version);
// If there is at least one version defined, everything older than the oldest
// defined version is considered out-of-date.
if (it == versions_.end())
return SECURITY_STATUS_OUT_OF_DATE;
return it->second;
}
bool PluginMetadata::VersionComparator::operator() (const Version& lhs,
const Version& rhs) const {
// Keep versions ordered by newest (biggest) first.
return lhs.CompareTo(rhs) > 0;
}
scoped_ptr<PluginMetadata> PluginMetadata::Clone() const {
PluginMetadata* copy = new PluginMetadata(identifier_,
name_,
url_for_display_,
plugin_url_,
help_url_,
group_name_matcher_);
copy->versions_ = versions_;
return make_scoped_ptr(copy);
}
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