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Switch Chrome RPC from WebSocket to HTTP gateway

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Replaces WebSocket-based RPC communication with HTTP POST requests to a gateway for Chrome debugging. Updates documentation to clarify the need for a protocol conversion gateway and refactors related methods for compatibility. Bumps version to 0.5.
This commit is contained in:
Namhyeon Go 2025-08-05 05:34:22 +09:00
parent ae7f79aeb8
commit 3f376d29c3
1 changed files with 26 additions and 17 deletions
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43
lib/chrome.js
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@ -5,13 +5,15 @@
// //
// Chrome Web Browser Debugging Interface for WelsonJS framework // Chrome Web Browser Debugging Interface for WelsonJS framework
// //
// To use this feature, a gateway that converts between stateless HTTP and WebSocket protocols is required.
// Run the WelsonJS Launcher, which supports this conversion, or use another compatible tool.
//
var STD = require("lib/std"); var STD = require("lib/std");
var RAND = require("lib/rand"); var RAND = require("lib/rand");
var SHELL = require("lib/shell"); var SHELL = require("lib/shell");
var SYS = require("lib/system"); var SYS = require("lib/system");
var FILE = require("lib/file"); var FILE = require("lib/file");
var HTTP = require("lib/http"); var HTTP = require("lib/http");
var Websocket = require("lib/websocket");
var AutoIt = require("lib/autoit"); var AutoIt = require("lib/autoit");
var Toolkit = require("lib/toolkit"); var Toolkit = require("lib/toolkit");
var ExtraMath = require("lib/extramath"); var ExtraMath = require("lib/extramath");
@ -424,13 +426,27 @@ var ChromeObject = function() {
try { try {
if (this.pageId != "") { if (this.pageId != "") {
result = this.ws.send("ws://127.0.0.1:" + this.debuggingPort + "/devtools/page/" + this.pageId, JSON.stringify({ var url = "http://localhost:3000/devtools/page/" + this.pageId + "?port=" + this.debuggingPort;
"id": pageEventId.get(), try {
"method": method, result = HTTP.create()
"params": params .setContentType("application/json")
})); .setDataType("json")
.open("POST", url)
.setRequestBody({
"id": pageEventId,
"method": method,
"params": params
})
.send()
.responseBody
;
} catch (e) {
console.warn(e.message);
result = {};
}
pageEventId.set(pageEventId.get() + 1); pageEventId.set(pageEventId.get() + 1);
console.log("ChromeObject().sendPageRPC() -> Sent"); console.log("Sent the RPC message");
} else { } else {
this.setPageId(null); this.setPageId(null);
if (this.pageId != "") { if (this.pageId != "") {
@ -478,15 +494,8 @@ var ChromeObject = function() {
this.getEvaluatedValue = function(expression) { this.getEvaluatedValue = function(expression) {
try { try {
var responseText = this.evaluate(expression); var response = this.evaluate(expression);
console.log(responseText); return response.result.result.value;
var result = JSON.parse(responseText).result.result.value;
if (typeof(result) !== "undefined" && result != null) {
return result;
} else {
return "";
}
} catch (e) { } catch (e) {
console.error("ChromeObject.getEvaluatedValue() ->", e.message); console.error("ChromeObject.getEvaluatedValue() ->", e.message);
return ""; return "";
@ -1484,7 +1493,7 @@ exports.startDebugInPrivate = function(url, proxy, profileName, debuggingPort, i
exports.publisherName = publisherName; exports.publisherName = publisherName;
exports.VERSIONINFO = "Chrome Web Browser Debugging Interface (chrome.js) version 0.4.23"; exports.VERSIONINFO = "Chrome Web Browser Debugging Interface (chrome.js) version 0.5";
exports.AUTHOR = "gnh1201@catswords.re.kr"; exports.AUTHOR = "gnh1201@catswords.re.kr";
exports.global = global; exports.global = global;
exports.require = global.require; exports.require = global.require;