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// Copyright 2017 The Chromium Authors
// 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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