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Merged
ioa747 merged 4 commits into from
Feb 2, 2026
Merged

Get core bridge js #56

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68d49e2
Update NetWebView2Lib.au3
mlipok Feb 2, 2026
5335274
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mlipok Feb 2, 2026
556ff50
Update NetWebView2Lib.au3
mlipok Feb 2, 2026
c1eebb9
Update NetWebView2Lib.au3
mlipok Feb 2, 2026
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105 changes: 101 additions & 4 deletions NetWebView2Lib.au3
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Original file line number Diff line number Diff line change
Expand Up @@ -67,9 +67,7 @@ Global Enum _ ; $NETWEBVIEW2_MESSAGE__* are set by __NetWebView2_WebViewEvents__
; #FUNCTION# ====================================================================================================================
; Name ..........: _NetWebView2_Initialize
; Description ...:
; Syntax ........: _NetWebView2_Initialize(ByRef $oWebV2M, $hGUI, $sProfileDirectory[, $i_Left = 0[, $i_Top = 0[, $i_Width = 0[,
; $i_Height = 0[, $b_LoadWait = True[, $b_SetAutoResize = True[, $b_AreDevToolsEnabled = True[,
; $i_ZoomFactor = 1.0[, $s_BackColor = "0x2B2B2B"]]]]]]]]])
; Syntax ........: _NetWebView2_Initialize(ByRef $oWebV2M, $hGUI, $sProfileDirectory[, $i_Left = 0[, $i_Top = 0[, $i_Width = 0[, $i_Height = 0[, $b_LoadWait = True[, $b_SetAutoResize = True[, $b_AreDevToolsEnabled = True[, $i_ZoomFactor = 1.0[, $s_BackColor = "0x2B2B2B"[, $bInitializeConsoleBridge = False]]]]]]]]]])
; Parameters ....: $oWebV2M - [in/out] an object.
; $hGUI - a handle value.
; $sProfileDirectory - a string value.
Expand All @@ -82,6 +80,7 @@ Global Enum _ ; $NETWEBVIEW2_MESSAGE__* are set by __NetWebView2_WebViewEvents__
; $b_AreDevToolsEnabled- [optional] a boolean value. Default is True.
; $i_ZoomFactor - [optional] an integer value. Default is 1.0.
; $s_BackColor - [optional] a string value. Default is "0x2B2B2B".
; $bInitializeConsoleBridge- [optional] a boolean value. Default is False.
; Return values .: None
; Author ........: mLipok, ioa747
; Modified ......:
Expand All @@ -90,7 +89,7 @@ Global Enum _ ; $NETWEBVIEW2_MESSAGE__* are set by __NetWebView2_WebViewEvents__
; Link ..........:
; Example .......: No
; ===============================================================================================================================
Func _NetWebView2_Initialize(ByRef $oWebV2M, $hGUI, $sProfileDirectory, $i_Left = 0, $i_Top = 0, $i_Width = 0, $i_Height = 0, $b_LoadWait = True, $b_SetAutoResize = True, $b_AreDevToolsEnabled = True, $i_ZoomFactor = 1.0, $s_BackColor = "0x2B2B2B")
Func _NetWebView2_Initialize(ByRef $oWebV2M, $hGUI, $sProfileDirectory, $i_Left = 0, $i_Top = 0, $i_Width = 0, $i_Height = 0, $b_LoadWait = True, $b_SetAutoResize = True, $b_AreDevToolsEnabled = True, $i_ZoomFactor = 1.0, $s_BackColor = "0x2B2B2B", $bInitializeConsoleBridge = False)
Local Const $s_Prefix = "[_NetWebView2_Initialize]:" & " GUI:" & $hGUI & " ProfileDirectory:" & $sProfileDirectory & " LEFT:" & $i_Left & " TOP:" & $i_Top & " WIDTH" & $i_Width & " HEIGHT:" & $i_Height & " LOADWAIT:" & $b_LoadWait & " SETAUTORESIZE:" & $b_SetAutoResize & " SetAutoResize:" & $b_AreDevToolsEnabled & " ZoomFactor:" & $i_ZoomFactor & " BackColor:" & $s_BackColor

; ⚠️ Important: Enclose ($hGUI) in parentheses to force "Pass-by-Value".
Expand All @@ -107,6 +106,11 @@ Func _NetWebView2_Initialize(ByRef $oWebV2M, $hGUI, $sProfileDirectory, $i_Left
$oWebV2M.AreDevToolsEnabled = $b_AreDevToolsEnabled ; Allow F12
$oWebV2M.ZoomFactor = $i_ZoomFactor
$oWebV2M.BackColor = $s_BackColor

If $bInitializeConsoleBridge Then
$oWebV2M.AddInitializationScript(__Get_Core_Bridge_JS())
EndIf

If @error Then __NetWebView2_Log(@ScriptLineNumber, $s_Prefix & " Manager Creation ERROR", 1)
Return SetError(@error, $oWebV2M.GetBrowserProcessId(), '')
EndFunc ;==>_NetWebView2_Initialize
Expand Down Expand Up @@ -167,6 +171,7 @@ Func _NetWebView2_GetBridge(ByRef $oWebV2M, $s_fnEventPrefix = "")

If $s_fnEventPrefix Then $_g_sNetWebView2_User_JSEvents = $s_fnEventPrefix
ObjEvent($oWebJS, "__NetWebView2_JSEvents__", "IBridgeEvents")

Return SetError(@error, @extended, $oWebJS)
EndFunc ;==>_NetWebView2_GetBridge

Expand Down Expand Up @@ -616,6 +621,96 @@ Func __NetWebView2_ObjName_FlagsValue(ByRef $oObj)

ConsoleWrite($sInfo & @CRLF)
EndFunc ;==>__NetWebView2_ObjName_FlagsValue

; #INTERNAL_USE_ONLY# ===========================================================================================================
; Name ..........: __Get_Core_Bridge_JS
; Description ...: Get JavaScript for Bridge
; Syntax ........: __Get_Core_Bridge_JS()
; Parameters ....: None
; Return values .: JavaScript for Bridge
; Author ........: ioa747
; Modified ......: mLipok
; Remarks .......:
; Related .......:
; Link ..........:
; Example .......: No
; ===============================================================================================================================
Func __Get_Core_Bridge_JS()
Local $sJS = _
"/**" & @CRLF & _
" * NetWebView2Lib Core Bridge" & @CRLF & _
" * Handles Console Hijacking and Global Error Reporting" & @CRLF & _
" */" & @CRLF & _
"" & @CRLF & _
"(function() {" & @CRLF & _
" // 1. Configuration & State" & @CRLF & _
" window.NET_BRIDGE_ENABLED = true;" & @CRLF & _
"" & @CRLF & _
" /**" & @CRLF & _
" * Centralized message dispatcher to AutoIt" & @CRLF & _
" */" & @CRLF & _
" const dispatchToAutoIt = (data) => {" & @CRLF & _
" try {" & @CRLF & _
" if (window.chrome && window.chrome.webview) {" & @CRLF & _
" window.chrome.webview.postMessage(JSON.stringify(data));" & @CRLF & _
" }" & @CRLF & _
" } catch (e) {" & @CRLF & _
" // Silent fail if bridge is not fully ready" & @CRLF & _
" }" & @CRLF & _
" };" & @CRLF & _
"" & @CRLF & _
" /**" & @CRLF & _
" * Console Hijacking Logic" & @CRLF & _
" */" & @CRLF & _
" const originalConsole = {" & @CRLF & _
" log: console.log," & @CRLF & _
" error: console.error," & @CRLF & _
" warn: console.warn," & @CRLF & _
" info: console.info" & @CRLF & _
" };" & @CRLF & _
"" & @CRLF & _
" const createWrappedConsole = (type) => {" & @CRLF & _
" return function() {" & @CRLF & _
" // Send to AutoIt" & @CRLF & _
" dispatchToAutoIt({" & @CRLF & _
" type: ""CONSOLE_LOG""," & @CRLF & _
" level: type.toUpperCase()," & @CRLF & _
" message: Array.from(arguments).map(arg => " & @CRLF & _
" (typeof arg === 'object') ? JSON.stringify(arg) : String(arg)" & @CRLF & _
" ).join(' ')," & @CRLF & _
" timestamp: new Date().toISOString()" & @CRLF & _
" });" & @CRLF & _
" // Keep original browser behavior" & @CRLF & _
" originalConsole[type].apply(console, arguments);" & @CRLF & _
" };" & @CRLF & _
" };" & @CRLF & _
"" & @CRLF & _
" // Replace standard console methods" & @CRLF & _
" console.log = createWrappedConsole('log');" & @CRLF & _
" console.error = createWrappedConsole('error');" & @CRLF & _
" console.warn = createWrappedConsole('warn');" & @CRLF & _
" console.info = createWrappedConsole('info');" & @CRLF & _
"" & @CRLF & _
" /**" & @CRLF & _
" * 2. Global Runtime Error Handler" & @CRLF & _
" */" & @CRLF & _
" window.onerror = function(message, source, lineno, colno, error) {" & @CRLF & _
" dispatchToAutoIt({" & @CRLF & _
" type: ""JS_ERROR""," & @CRLF & _
" message: message," & @CRLF & _
" source: source," & @CRLF & _
" line: lineno," & @CRLF & _
" column: colno," & @CRLF & _
" stack: error ? error.stack : """"" & @CRLF & _
" });" & @CRLF & _
" return false; // Let browser handle it as well" & @CRLF & _
" };" & @CRLF & _
"" & @CRLF & _
" // Signal that bridge is active" & @CRLF & _
" dispatchToAutoIt({ type: ""SYSTEM"", message: ""Core Bridge Injected"" });" & @CRLF & _
"})();"
Return $sJS
EndFunc ;==>__Get_Core_Bridge_JS
#EndRegion ; NetWebView2Lib UDF - #INTERNAL_USE_ONLY#

#Region ; NetWebView2Lib UDF - === EVENT HANDLERS ===
Expand Down Expand Up @@ -924,3 +1019,5 @@ Func __NetWebView2_WebViewEvents__OnContextMenu($sMenuData)
__NetWebView2_Log(@ScriptLineNumber, $s_Prefix, 1)
EndFunc ;==>__NetWebView2_WebViewEvents__OnContextMenu
#EndRegion ; NetWebView2Lib UDF - === EVENT HANDLERS ===


50 changes: 50 additions & 0 deletions examples/8-JavaScript.au3
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Original file line number Diff line number Diff line change
@@ -0,0 +1,50 @@
#include "..\NetWebView2Lib.au3"

Global $oWebV2M, $oBridge

_Example_Console_Redirect()

Func _Example_Console_Redirect()
Local $hGUI = GUICreate("Console Redirect Test", 400, 300)

; 1. Initialize WebView2
; Initialize WebView2 Manager and register events
Local $oWebV2M = _NetWebView2_CreateManager("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0", "__MyEVENTS_Manager_", "--disable-gpu, --mute-audio")
$_g_oWeb = $oWebV2M
If @error Then Return SetError(@error, @extended, $oWebV2M)

; create JavaScript Bridge object
Local $oJSBridge = _NetWebView2_GetBridge($oWebV2M, "BridgeEvents_")
#forceref $oJSBridge
If @error Then Return SetError(@error, @extended, $oWebV2M)

; initialize browser - put it on the GUI
Local $sProfileDirectory = @TempDir & "\NetWebView2Lib-UserDataFolder"
_NetWebView2_Initialize($oWebV2M, $hGUI, $sProfileDirectory, 0, 0, 0, 0, True, True, True, 1.2, "0x2B2B2B", True)
GUISetState(@SW_SHOW)

; navigate to the page
_NetWebView2_Navigate($oWebV2M, "about:blank")

; 6. TEST: Execute a console.log
; Note: We don't use ExecuteScriptWithResult here because
; the data will come back through the Bridge Event!
$oWebV2M.ExecuteScript("console.log('Hello from JavaScript to AutoIt Console!');")
$oWebV2M.ExecuteScript("console.error('This is a test error message');")

While GUIGetMsg() <> -3
WEnd

_NetWebView2_CleanUp($oWebV2M, $oBridge)
EndFunc

; This function handles the incoming messages from the JS Bridge
Func BridgeEvents_OnMessageReceived($sMsg)
; Check if it's a JSON message from our Bridge
If StringLeft($sMsg, 1) = "{" Then
; For simplicity in this example, we just print the raw message
; In a real app, you would parse the JSON to get .message and .level
ConsoleWrite(">>> BRIDGE MESSAGE: " & $sMsg & @CRLF)
EndIf
EndFunc