44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
// Copyright (c) 2019 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/common/gin_helper/error_thrower.h"
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#include "gin/converter.h"
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namespace gin_helper {
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ErrorThrower::ErrorThrower(v8::Isolate* isolate) : isolate_(isolate) {}
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// This constructor should be rarely if ever used, since
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// v8::Isolate::GetCurrent() uses atomic loads and is thus a bit
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// costly to invoke
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ErrorThrower::ErrorThrower() : isolate_(v8::Isolate::GetCurrent()) {}
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void ErrorThrower::ThrowError(base::StringPiece err_msg) const {
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Throw(v8::Exception::Error, err_msg);
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}
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void ErrorThrower::ThrowTypeError(base::StringPiece err_msg) const {
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Throw(v8::Exception::TypeError, err_msg);
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}
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void ErrorThrower::ThrowRangeError(base::StringPiece err_msg) const {
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Throw(v8::Exception::RangeError, err_msg);
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}
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void ErrorThrower::ThrowReferenceError(base::StringPiece err_msg) const {
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Throw(v8::Exception::ReferenceError, err_msg);
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}
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void ErrorThrower::ThrowSyntaxError(base::StringPiece err_msg) const {
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Throw(v8::Exception::SyntaxError, err_msg);
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}
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void ErrorThrower::Throw(ErrorGenerator gen, base::StringPiece err_msg) const {
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v8::Local<v8::Value> exception = gen(gin::StringToV8(isolate_, err_msg));
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if (!isolate_->IsExecutionTerminating())
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isolate_->ThrowException(exception);
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}
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} // namespace gin_helper
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