1 // Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
2 // reserved. Use of this source code is governed by a BSD-style license that can
3 // be found in the LICENSE file.
4
5 #include "libcef/common/scheme_registrar_impl.h"
6
7 #include <string>
8
9 #include "libcef/common/app_manager.h"
10 #include "libcef/common/net/scheme_info.h"
11 #include "libcef/common/net/scheme_registration.h"
12
13 #include "base/bind.h"
14 #include "base/logging.h"
15 #include "base/strings/string_util.h"
16
17 namespace {
18
AppendArray(const std::vector<std::string> & source,std::vector<std::string> * target)19 void AppendArray(const std::vector<std::string>& source,
20 std::vector<std::string>* target) {
21 if (source.empty())
22 return;
23 target->insert(target->end(), source.begin(), source.end());
24 }
25 } // namespace
26
CefSchemeRegistrarImpl()27 CefSchemeRegistrarImpl::CefSchemeRegistrarImpl() {}
28
AddCustomScheme(const CefString & scheme_name,int options)29 bool CefSchemeRegistrarImpl::AddCustomScheme(const CefString& scheme_name,
30 int options) {
31 const std::string& scheme = base::ToLowerASCII(scheme_name.ToString());
32 if (scheme::IsInternalHandledScheme(scheme) ||
33 registered_schemes_.find(scheme) != registered_schemes_.end()) {
34 return false;
35 }
36
37 registered_schemes_.insert(scheme);
38
39 const bool is_standard = options & CEF_SCHEME_OPTION_STANDARD;
40 const bool is_local = options & CEF_SCHEME_OPTION_LOCAL;
41 const bool is_display_isolated = options & CEF_SCHEME_OPTION_DISPLAY_ISOLATED;
42 const bool is_secure = options & CEF_SCHEME_OPTION_SECURE;
43 const bool is_cors_enabled = options & CEF_SCHEME_OPTION_CORS_ENABLED;
44 const bool is_csp_bypassing = options & CEF_SCHEME_OPTION_CSP_BYPASSING;
45 const bool is_fetch_enabled = options & CEF_SCHEME_OPTION_FETCH_ENABLED;
46
47 // The |is_display_isolated| value is excluded here because it's registered
48 // with Blink only.
49 if (is_standard)
50 schemes_.standard_schemes.push_back(scheme);
51 if (is_local)
52 schemes_.local_schemes.push_back(scheme);
53 if (is_secure)
54 schemes_.secure_schemes.push_back(scheme);
55 if (is_cors_enabled)
56 schemes_.cors_enabled_schemes.push_back(scheme);
57 if (is_csp_bypassing)
58 schemes_.csp_bypassing_schemes.push_back(scheme);
59
60 CefSchemeInfo scheme_info = {
61 scheme, is_standard, is_local, is_display_isolated,
62 is_secure, is_cors_enabled, is_csp_bypassing, is_fetch_enabled};
63 CefAppManager::Get()->AddCustomScheme(&scheme_info);
64
65 return true;
66 }
67
GetSchemes(content::ContentClient::Schemes * schemes)68 void CefSchemeRegistrarImpl::GetSchemes(
69 content::ContentClient::Schemes* schemes) {
70 AppendArray(schemes_.standard_schemes, &schemes->standard_schemes);
71 AppendArray(schemes_.local_schemes, &schemes->local_schemes);
72 AppendArray(schemes_.secure_schemes, &schemes->secure_schemes);
73 AppendArray(schemes_.cors_enabled_schemes, &schemes->cors_enabled_schemes);
74 AppendArray(schemes_.csp_bypassing_schemes, &schemes->csp_bypassing_schemes);
75 }
76