cef/libcef/common/scheme_registrar_impl.cc

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// Copyright (c) 2012 The Chromium Embedded Framework 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 "cef/libcef/common/scheme_registrar_impl.h"
#include <string>
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/strings/string_util.h"
#include "cef/libcef/common/app_manager.h"
#include "cef/libcef/common/net/scheme_info.h"
#include "cef/libcef/common/net/scheme_registration.h"
namespace {
void AppendArray(const std::vector<std::string>& source,
std::vector<std::string>* target) {
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if (source.empty()) {
return;
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}
target->insert(target->end(), source.begin(), source.end());
}
} // namespace
CefSchemeRegistrarImpl::CefSchemeRegistrarImpl() = default;
bool CefSchemeRegistrarImpl::AddCustomScheme(const CefString& scheme_name,
int options) {
const std::string& scheme = base::ToLowerASCII(scheme_name.ToString());
if (scheme::IsInternalHandledScheme(scheme) ||
registered_schemes_.find(scheme) != registered_schemes_.end()) {
return false;
}
registered_schemes_.insert(scheme);
const bool is_standard = options & CEF_SCHEME_OPTION_STANDARD;
const bool is_local = options & CEF_SCHEME_OPTION_LOCAL;
const bool is_display_isolated = options & CEF_SCHEME_OPTION_DISPLAY_ISOLATED;
const bool is_secure = options & CEF_SCHEME_OPTION_SECURE;
const bool is_cors_enabled = options & CEF_SCHEME_OPTION_CORS_ENABLED;
const bool is_csp_bypassing = options & CEF_SCHEME_OPTION_CSP_BYPASSING;
const bool is_fetch_enabled = options & CEF_SCHEME_OPTION_FETCH_ENABLED;
// The |is_display_isolated| value is excluded here because it's registered
// with Blink only.
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if (is_standard) {
schemes_.standard_schemes.push_back(scheme);
if (!is_local && !is_display_isolated) {
schemes_.referrer_schemes.push_back(scheme);
}
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}
if (is_local) {
schemes_.local_schemes.push_back(scheme);
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}
if (is_secure) {
schemes_.secure_schemes.push_back(scheme);
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}
if (is_cors_enabled) {
schemes_.cors_enabled_schemes.push_back(scheme);
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}
if (is_csp_bypassing) {
schemes_.csp_bypassing_schemes.push_back(scheme);
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}
CefSchemeInfo scheme_info = {
scheme, is_standard, is_local, is_display_isolated,
is_secure, is_cors_enabled, is_csp_bypassing, is_fetch_enabled};
CefAppManager::Get()->AddCustomScheme(&scheme_info);
return true;
}
void CefSchemeRegistrarImpl::GetSchemes(
content::ContentClient::Schemes* schemes) {
AppendArray(schemes_.standard_schemes, &schemes->standard_schemes);
AppendArray(schemes_.referrer_schemes, &schemes->referrer_schemes);
AppendArray(schemes_.local_schemes, &schemes->local_schemes);
AppendArray(schemes_.secure_schemes, &schemes->secure_schemes);
AppendArray(schemes_.cors_enabled_schemes, &schemes->cors_enabled_schemes);
AppendArray(schemes_.csp_bypassing_schemes, &schemes->csp_bypassing_schemes);
}