63 lines
2.2 KiB
C++
63 lines
2.2 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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#ifndef ELECTRON_SHELL_COMMON_NODE_UTIL_H_
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#define ELECTRON_SHELL_COMMON_NODE_UTIL_H_
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#include <string>
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#include <string_view>
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#include <vector>
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#include "base/containers/span.h"
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#include "v8/include/v8-forward.h"
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namespace node {
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class Environment;
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class IsolateData;
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struct ThreadId;
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namespace EnvironmentFlags {
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enum Flags : uint64_t;
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}
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} // namespace node
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namespace electron::util {
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// Emit a warning via node's process.emitWarning()
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void EmitWarning(v8::Isolate* isolate,
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std::string_view warning_msg,
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std::string_view warning_type);
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// Emit a warning via node's process.emitWarning(),
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// using JavscriptEnvironment's isolate
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void EmitWarning(std::string_view warning_msg, std::string_view warning_type);
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// Run a script with JS source bundled inside the binary as if it's wrapped
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// in a function called with a null receiver and arguments specified in C++.
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// The returned value is empty if an exception is encountered.
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// JS code run with this method can assume that their top-level
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// declarations won't affect the global scope.
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v8::MaybeLocal<v8::Value> CompileAndCall(
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v8::Local<v8::Context> context,
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const char* id,
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std::vector<v8::Local<v8::String>>* parameters,
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std::vector<v8::Local<v8::Value>>* arguments);
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// Wrapper for node::CreateEnvironment that logs failure
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node::Environment* CreateEnvironment(v8::Isolate* isolate,
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node::IsolateData* isolate_data,
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v8::Local<v8::Context> context,
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const std::vector<std::string>& args,
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const std::vector<std::string>& exec_args,
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node::EnvironmentFlags::Flags env_flags,
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std::string_view process_type = "");
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// Convenience function to view a Node buffer's data as a base::span().
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// Analogous to base::as_byte_span()
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[[nodiscard]] base::span<uint8_t> as_byte_span(
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v8::Local<v8::Value> node_buffer);
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} // namespace electron::util
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#endif // ELECTRON_SHELL_COMMON_NODE_UTIL_H_
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