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- // Copyright 2017 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 "extensions/renderer/bindings/binding_access_checker.h"
- #include "base/strings/stringprintf.h"
- #include "gin/converter.h"
- namespace extensions {
- BindingAccessChecker::BindingAccessChecker(
- APIAvailabilityCallback api_available,
- PromiseAvailabilityCallback promises_available)
- : api_available_(std::move(api_available)),
- promises_available_(std::move(promises_available)) {}
- BindingAccessChecker::~BindingAccessChecker() = default;
- // TODO(tjudkins): Now that this also handles some promise checking, these two
- // methods and the class should probably be renamed.
- bool BindingAccessChecker::HasAccess(v8::Local<v8::Context> context,
- const std::string& full_name) const {
- return api_available_.Run(context, full_name);
- }
- bool BindingAccessChecker::HasAccessOrThrowError(
- v8::Local<v8::Context> context,
- const std::string& full_name) const {
- if (!HasAccess(context, full_name)) {
- context->GetIsolate()->ThrowException(v8::Exception::Error(gin::StringToV8(
- context->GetIsolate(),
- base::StringPrintf("'%s' is not available in this context.",
- full_name.c_str()))));
- return false;
- }
- return true;
- }
- bool BindingAccessChecker::HasPromiseAccess(
- v8::Local<v8::Context> context) const {
- return promises_available_.Run(context);
- }
- } // namespace extensions
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