diff options
| -rw-r--r-- | lib/zlib.js | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/zlib.js b/lib/zlib.js index 6fb7696849..68d06fa93f 100644 --- a/lib/zlib.js +++ b/lib/zlib.js @@ -42,6 +42,7 @@ const { Buffer, kMaxLength } = require('buffer'); +const { owner_symbol } = require('internal/async_hooks').symbols; const constants = process.binding('constants').zlib; const { @@ -143,7 +144,7 @@ function zlibBufferSync(engine, buffer) { } function zlibOnError(message, errno) { - var self = this.jsref; + var self = this[owner_symbol]; // there is no way to cleanly recover. // continuing only obscures problems. _close(self); @@ -289,7 +290,8 @@ function Zlib(opts, mode) { Transform.call(this, opts); this.bytesWritten = 0; this._handle = new binding.Zlib(mode); - this._handle.jsref = this; // Used by processCallback() and zlibOnError() + // Used by processCallback() and zlibOnError() + this._handle[owner_symbol] = this; this._handle.onerror = zlibOnError; this._hadError = false; this._writeState = new Uint32Array(2); @@ -717,6 +719,13 @@ function createProperty(ctor) { }; } +// Legacy alias on the C++ wrapper object. This is not public API, so we may +// want to runtime-deprecate it at some point. There's no hurry, though. +Object.defineProperty(binding.Zlib.prototype, 'jsref', { + get() { return this[owner_symbol]; }, + set(v) { return this[owner_symbol] = v; } +}); + module.exports = { Deflate, Inflate, |