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// Copyright 2013 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/common/extensions/chrome_extensions_client.h"
#include "chrome/common/extensions/chrome_manifest_handlers.h"
#include "chrome/common/extensions/features/base_feature_provider.h"
#include "chrome/common/url_constants.h"
#include "content/public/common/url_constants.h"
#include "extensions/common/permissions/permission_message.h"
#include "extensions/common/url_pattern_set.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "url/gurl.h"
namespace extensions {
static base::LazyInstance<ChromeExtensionsClient> g_client =
LAZY_INSTANCE_INITIALIZER;
ChromeExtensionsClient::ChromeExtensionsClient()
: chrome_api_permissions_(ChromeAPIPermissions()) {
}
ChromeExtensionsClient::~ChromeExtensionsClient() {
}
const PermissionsProvider&
ChromeExtensionsClient::GetPermissionsProvider() const {
return chrome_api_permissions_;
}
FeatureProvider* ChromeExtensionsClient::GetFeatureProviderByName(
const std::string& name) const {
return BaseFeatureProvider::GetByName(name);
}
void ChromeExtensionsClient::RegisterManifestHandlers() const {
RegisterChromeManifestHandlers();
}
void ChromeExtensionsClient::FilterHostPermissions(
const URLPatternSet& hosts,
URLPatternSet* new_hosts,
std::set<PermissionMessage>* messages) const {
for (URLPatternSet::const_iterator i = hosts.begin();
i != hosts.end(); ++i) {
// Filters out every URL pattern that matches chrome:// scheme.
if (i->scheme() == chrome::kChromeUIScheme) {
// chrome://favicon is the only URL for chrome:// scheme that we
// want to support. We want to deprecate the "chrome" scheme.
// We should not add any additional "host" here.
if (GURL(chrome::kChromeUIFaviconURL).host() != i->host())
continue;
messages->insert(PermissionMessage(
PermissionMessage::kFavicon,
l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_FAVICON)));
} else {
new_hosts->AddPattern(*i);
}
}
}
// static
ChromeExtensionsClient* ChromeExtensionsClient::GetInstance() {
return g_client.Pointer();
}
} // namespace extensions
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