improved chrome update functionality

Chrome-Functions.ahk

@@ -21,6 +21,9 @@ global InstalledChromeVersion
 ; Chrome Related Functions
 ;------------------------------------------------
 DownloadLatestChromium(){
+	Message = Checking Variables for Downloading Newest Chrome
+	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+
 	if(ChromeFilepath = "")
 	ChromeFilepath := GetInstalledChromeFilepath()
 
@@ -90,9 +93,9 @@ DownloadLatestChromium(){
 
 
 	; close any open instances of Chromium
-	SetTitleMatchMode, 2 ; substring
+	; SetTitleMatchMode, 2 ; substring
-
 
+/*
 	if(WinExist(" - Chromium")){
 		Message = Trying to close any open Chromium Windows
 		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
@@ -111,292 +114,339 @@ DownloadLatestChromium(){
 		MsgBox 0x10,, %Message%
 		return
 	}
+	*/
 
+	; make sure all instances of chrome are closed
+	Loop, {
+		ChromeOpen := WinExist("ahk_exe chrome.exe")
+		if(ChromeOpen) {
+			Message = Chrome is Open. Asking user to close instances before continuing.
+			SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
 
-	; msgbox
+			MsgBox 0x41, Chrome is Open, Please close all instances of Chrome and then click OK to continue with replacing Chrome with the newest version.
 
-	FileGetTime, ChromeDriverExeOldCreationTime, %ChromeDriverProgramFilesExeFilepath%, C
+			IfMsgBox OK, {
+
+				} Else IfMsgBox Cancel, {
+					return
+				}
+
+			}
+			else, 
+			break
+		}
 
 
 
-	Message = Downloading Chromedriver v%ChromeStableLatestVersion% to:`n%ChromeDriverDownloadZipFilepath%
+		; make sure all instances of chromedriver.exe are closed
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+		Message = Checking and killing any instances of the chromedriver.exe process
-	UrlDownloadToFile, %chromedriverDLURL64%, %ChromeDriverDownloadZipFilepath%
-
-	Message = Downloading Chromium v%ChromeStableLatestVersion% to:`n%ChromeDownloadZipFilepath%
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-	UrlDownloadToFile, %chromeDLURL64%, %ChromeDownloadZipFilepath%
-
-
-	; delete the pre-existing chrome-win64 directory
-	Message = Deleting Old Chromium Directory
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-
-	FileRemoveDir, %ChromeExtractedDirectory%, 1 
-	if(FileExist(ChromeExtractedDirectory)){
-		Message = Failed to delete the old Chromium. `nPlease manually delete the following directory and then run the Chrome Update again.`n`n %ChromeExtractedDirectory%
-		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar")
-
-		MsgBox 0x10,, %Message%
-		
-		ToolTip
-		return
-	}
-
-	
-	; Double check that .zip files exist
-	ChromeDriverZipExists := FileExist(ChromeDriverDownloadZipFilepath)
-	if(!ChromeDriverZipExists){
-		Message = Download of chromedriver failed for some reason. chromedriver.zip not found.
-		SaveOrPostProgress(Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar,DiscordErrorLogging")
-		MsgBox 0x10,, %Message%
-		Return
-	}
-
-	ChromeZipExists := FileExist(ChromeDownloadZipFilepath)
-	if(!ChromeZipExists){
-		Message = Download of chrome failed for some reason. chrome.zip not found.
-		SaveOrPostProgress(Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar,DiscordErrorLogging")
-		MsgBox 0x10,, %Message%
-		Return
-	}
-
-
-
-
-	Message = Extracting Chromedriver v%ChromeStableLatestVersion% Zip file
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-	Unzip(ChromeDriverDownloadZipFilepath, ChromeDriverDownloadFilepath)
-
-	Message = Extracting Chromium v%ChromeStableLatestVersion% Zip file
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-	Unzip(ChromeDownloadZipFilepath, ChromeExtractedDirectory)
-
-	
-
-	
-	; Check if the Copy-ChromeDriver-To-Program-Files.exe file exists
-
-	; @todo, remove later. this is temporary to fix chromedriver-mover being broken and needing to be replaced
-	FileDelete, %ChromeDriverMoverEXEFilepath%
-
-	Message = Checking Chromedriver-Mover.exe exists
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-
-	if(!FileExist(ChromeDriverMoverEXEFilepath)){
-		Message = Chromedriver-Mover not found. Downloading from Gitea
 		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
 
-		UrlDownloadToFile, %ChromeDriverMoverURL%, %ChromeDriverMoverEXEFilepath%
+		Loop, 5 {
-		if(ErrorLevel){
+
-			Message = Failed to download the Copy-ChromeDriver-To-Program-Files.exe executable. `n`n%ManualMoveChromedriverMessage%
+			Process, Exist, chromedriver.exe
+			ChromedriverExists := ErrorLevel
+
+			if(ChromedriverExists){
+				Message = Chromedriver Exists on check number %A_Index%
+				SaveOrPostProgress(Message:=Message,PostType:="ErrorLoggingTextFile,DiscordErrorLogging")
+
+				Process, Close, chromedriver.exe
+				sleep, 5000 ; wait 5 seconds before checking again
+			}
+			else,
+			break
+
+			Message = Chrome Update Failed. Unable to kill background chromedriver.exe process
 			SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar,DiscordErrorLogging")
+			return
+
+		}
+
+		FileGetTime, ChromeDriverExeOldCreationTime, %ChromeDriverProgramFilesExeFilepath%, C
+
+
+
+		Message = Downloading Chromedriver v%ChromeStableLatestVersion% `nFrom: %chromedriverDLURL64%`nTo: %ChromeDriverDownloadZipFilepath%
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+		UrlDownloadToFile, %chromedriverDLURL64%, %ChromeDriverDownloadZipFilepath%
+
+		Message = Downloading Chromium v%ChromeStableLatestVersion% `nfrom: %chromeDLURL64% to:`n%ChromeDownloadZipFilepath%`n(This might take 1-2 minutes)
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+		UrlDownloadToFile, %chromeDLURL64%, %ChromeDownloadZipFilepath%
+
+
+		; delete the pre-existing chrome-win64 directory
+		Message = Deleting Old Chromium Directory
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+
+
+
+		FileRemoveDir, %ChromeExtractedDirectory%, 1 
+		if(FileExist(ChromeExtractedDirectory)){
+			Message = Failed to delete the old Chromium. `nPlease manually delete the following directory and then run the Chrome Update again.`n`n %ChromeExtractedDirectory%
+			SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar")
+
+			MsgBox 0x10,, %Message%
 
 			ToolTip
+			return
+		}
+
+
+		; Double check that .zip files exist
+		ChromeDriverZipExists := FileExist(ChromeDriverDownloadZipFilepath)
+		if(!ChromeDriverZipExists){
+			Message = Download of chromedriver failed for some reason. chromedriver.zip not found.
+			SaveOrPostProgress(Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar,DiscordErrorLogging")
+			MsgBox 0x10,, %Message%
+			Return
+		}
+
+		ChromeZipExists := FileExist(ChromeDownloadZipFilepath)
+		if(!ChromeZipExists){
+			Message = Download of chrome failed for some reason. chrome.zip not found.
+			SaveOrPostProgress(Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar,DiscordErrorLogging")
+			MsgBox 0x10,, %Message%
 			Return
 		}
-	}
 
 
-	if(!FileExist(ChromeDriverMoverEXEFilepath)){
-		Message = ChromeDriver-Mover not found after downloading. `nPossibly triggered and deleted by Antivirus?`n`n%ManualMoveChromedriverMessage%
-		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging,msgbox")
-
-		ToolTip
-		return
-	}
-
-	Message = Starting up Chromedriver-Mover
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
 
 
-	; Msgbox % "ChromeDriverMoverEXEFilepath: " ChromeDriverMoverEXEFilepath
+		Message = Extracting Chromedriver v%ChromeStableLatestVersion% Zip file
-	; Msgbox % "ChromeDriverDownloadFilepath: " ChromeDriverDownloadFilepath
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+		Unzip(ChromeDriverDownloadZipFilepath, ChromeDriverDownloadFilepath)
 
-	try, Run "%ChromeDriverMoverEXEFilepath%" "%ChromeDriverDownloadFilepath%"
+		Message = Extracting Chromium v%ChromeStableLatestVersion% Zip file
-	if(ErrorLevel = "ERROR"){
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-		Message = Failed to run Chromedriver-Mover.exe program to automatically copy the chromedriver to Program Files.`n%ManualMoveChromedriverMessage%
+		Unzip(ChromeDownloadZipFilepath, ChromeExtractedDirectory)
-		MsgBox 0x40,, %Message%
-	}
 
 
-	Message = Waiting 30 seconds for new Chromedriver to get moved to C:\Program Files\SeleniumBasic\
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
 
-	Loop, 30 {
-		sleep, 1000
 
-		FileGetTime, ChromeDriverExeCurrentCreationTime, %ChromeDriverProgramFilesExeFilepath%, C
+		; Check if the Copy-ChromeDriver-To-Program-Files.exe file exists
 
-		; Msgbox % "ChromeDriverExeOldCreationTime: " ChromeDriverExeOldCreationTime
+		; @todo, remove later. this is temporary to fix chromedriver-mover being broken and needing to be replaced
-		; Msgbox % "ChromeDriverExeCurrentCreationTime: " ChromeDriverExeCurrentCreationTime
+		FileDelete, %ChromeDriverMoverEXEFilepath%
 
-		if(ErrorLevel){
+		Message = Checking Chromedriver-Mover.exe exists
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
 
-			Message = chromedriver.exe not found in %ChromeDriverProgramFilesExeFilepath%. `nWaiting for new version to get copied over.
+		if(!FileExist(ChromeDriverMoverEXEFilepath)){
+			Message = Chromedriver-Mover not found. Downloading from Gitea
 			SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+
+			UrlDownloadToFile, %ChromeDriverMoverURL%, %ChromeDriverMoverEXEFilepath%
+			if(ErrorLevel){
+				Message = Failed to download the Copy-ChromeDriver-To-Program-Files.exe executable. `n`n%ManualMoveChromedriverMessage%
+				SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,ErrorSummaryVar,DiscordErrorLogging")
+
+				ToolTip
+				Return
+			}
+		}
+
+
+		if(!FileExist(ChromeDriverMoverEXEFilepath)){
+			Message = ChromeDriver-Mover not found after downloading. `nPossibly triggered and deleted by Antivirus?`n`n%ManualMoveChromedriverMessage%
+			SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging,msgbox")
+
+			ToolTip
+			return
+		}
+
+		Message = Starting up Chromedriver-Mover
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+
+
+		; Msgbox % "ChromeDriverMoverEXEFilepath: " ChromeDriverMoverEXEFilepath
+		; Msgbox % "ChromeDriverDownloadFilepath: " ChromeDriverDownloadFilepath
+
+		try, Run "%ChromeDriverMoverEXEFilepath%" "%ChromeDriverDownloadFilepath%"
+		if(ErrorLevel = "ERROR"){
+			Message = Failed to run Chromedriver-Mover.exe program to automatically copy the chromedriver to Program Files.`n%ManualMoveChromedriverMessage%
+			MsgBox 0x40,, %Message%
+		}
+
+
+		Message = Waiting 30 seconds for new Chromedriver to get moved to C:\Program Files\SeleniumBasic\
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+
+		Loop, 30 {
+			sleep, 1000
+
+			FileGetTime, ChromeDriverExeCurrentCreationTime, %ChromeDriverProgramFilesExeFilepath%, C
+
+			; Msgbox % "ChromeDriverExeOldCreationTime: " ChromeDriverExeOldCreationTime
+			; Msgbox % "ChromeDriverExeCurrentCreationTime: " ChromeDriverExeCurrentCreationTime
+
+			if(ErrorLevel){
+
+				Message = chromedriver.exe not found in %ChromeDriverProgramFilesExeFilepath%. `nWaiting for new version to get copied over.
+				SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
+				; sleep, 1000
+				Continue
+
+			}
+
+			if(ChromeDriverExeCurrentCreationTime != ChromeDriverExeOldCreationTime and ChromeDriverExeCurrentCreationTime != ""){
+				break
+			}
+
 			; sleep, 1000
 			Continue
-
 		}
 
-		if(ChromeDriverExeCurrentCreationTime != ChromeDriverExeOldCreationTime and ChromeDriverExeCurrentCreationTime != ""){
+		if(!FileExist(ChromeDriverProgramFilesExeFilepath)){
-			break
+			Message = Failed to Automatically move chromedriver.exe`n%ManualMoveChromedriverMessage%
+			MsgBox 0x40,, %Message%
+			ToolTip
+			return
 		}
 
-		; sleep, 1000
+		Message = Chromium and Chromedriver.exe were updated successfully.
-		Continue
+		SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-	}
-
-	if(!FileExist(ChromeDriverProgramFilesExeFilepath)){
-		Message = Failed to Automatically move chromedriver.exe`n%ManualMoveChromedriverMessage%
 		MsgBox 0x40,, %Message%
+
 		ToolTip
 		return
 	}
 
-	Message = Chromium and Chromedriver.exe were updated successfully.
-	SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
-	MsgBox 0x40,, %Message%
-
-	ToolTip
-	return
-}
 
 
+	CheckForChromeUpdates(ChromeFilepath := ""){
+		if(ChromeFilepath = "")
+		ChromeFilepath := GetInstalledChromeFilepath()
 
-CheckForChromeUpdates(ChromeFilepath := ""){
+		CurrentInstalledChromeVersion := GetInstalledChromeVersion()
-	if(ChromeFilepath = "")
+		CurrentChromeStableVersion := GetLatestChromeStableVersion()
-	ChromeFilepath := GetInstalledChromeFilepath()
 
-	CurrentInstalledChromeVersion := GetInstalledChromeVersion()
+		if(CurrentInstalledChromeVersion < CurrentChromeStableVersion){
-	CurrentChromeStableVersion := GetLatestChromeStableVersion()
+			ChromeUpdateAvailable := 1
-
+			return ChromeUpdateAvailable
-	if(CurrentInstalledChromeVersion < CurrentChromeStableVersion){
-		ChromeUpdateAvailable := 1
-		return ChromeUpdateAvailable
-	}
-	else, Return 0
-
-
-}
-
-
-GetInstalledChromeFilepath(){
-	; ChromeFilepath is global variable
-
-	if(ChromeFilepath = ""){
-
-		ChromePortableFilepath = %A_ScriptDir%\Lib\chrome-win64\chrome.exe
-		ChromePortableFilepath2 = %A_ScriptDir%\Lib\chrome-win64\chrome-win64\chrome.exe ; filepath of chrome.exe that was downloaded automatically using this uploader
-
-		if(FileExist(ChromePortableFilepath) or FileExist(ChromePortableFilepath2)){
-			if(FileExist(ChromePortableFilepath2))
-			ChromeFilepath := ChromePortableFilepath2
-
-			if(FileExist(ChromePortableFilepath))
-			ChromeFilepath := ChromePortableFilepath
-
-			Message = Using Chromium Portable for Upload
-			SaveOrPostProgress(Message:=Message,PostType:="ErrorLoggingTextFile,DiscordErrorLogging")
 		}
-		else {
+		else, Return 0
-			MsgBox 0x10, Chromium Portable not Found, Chromium Portable not found. `nPlease make sure it's located at one of the following paths and then try again.`n`n%ChromePortableFilepath% `nOR`n%ChromePortableFilepath2%
 
 
-			; Leave this in for now, but i don't think we will be going to using the system Chrome in the future.
+	}
-			; if(FileExist("C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"))
-			; ChromeFilepath = C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
 
-			; if(FileExist("C:\Program Files\Google\Chrome\Application\chrome.exe"))
+
-			; ChromeFilepath = C:\Program Files\Google\Chrome\Application\chrome.exe
+	GetInstalledChromeFilepath(){
+		; ChromeFilepath is global variable
+
+		if(ChromeFilepath = ""){
+
+			ChromePortableFilepath = %A_ScriptDir%\Lib\chrome-win64\chrome.exe
+			ChromePortableFilepath2 = %A_ScriptDir%\Lib\chrome-win64\chrome-win64\chrome.exe ; filepath of chrome.exe that was downloaded automatically using this uploader
+
+			if(FileExist(ChromePortableFilepath) or FileExist(ChromePortableFilepath2)){
+				if(FileExist(ChromePortableFilepath2))
+				ChromeFilepath := ChromePortableFilepath2
+
+				if(FileExist(ChromePortableFilepath))
+				ChromeFilepath := ChromePortableFilepath
+
+				Message = Using Chromium Portable for Upload
+				SaveOrPostProgress(Message:=Message,PostType:="ErrorLoggingTextFile,DiscordErrorLogging")
+			}
+			else {
+				MsgBox 0x10, Chromium Portable not Found, Chromium Portable not found. `nPlease make sure it's located at one of the following paths and then try again.`n`n%ChromePortableFilepath% `nOR`n%ChromePortableFilepath2%
+
+
+				; Leave this in for now, but i don't think we will be going to using the system Chrome in the future.
+				; if(FileExist("C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"))
+				; ChromeFilepath = C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
+
+				; if(FileExist("C:\Program Files\Google\Chrome\Application\chrome.exe"))
+				; ChromeFilepath = C:\Program Files\Google\Chrome\Application\chrome.exe
+			}
 		}
-	}
+		ToolTip
-	ToolTip
 
-}
-
-GetInstalledChromeVersion(){
-
-	if(ChromeFilepath = ""){
-		GetInstalledChromeFilepath()
 	}
 
-	GetInstalledChromeVersionCommand = powershell (Get-Item '%ChromeFilepath%').VersionInfo.ProductVersion
+	GetInstalledChromeVersion(){
-	InstalledChromeVersion := RunCMD(GetInstalledChromeVersionCommand)
 
-	if(InStr(InstalledChromeVersion, "`r"))
+		if(ChromeFilepath = ""){
-	InstalledChromeVersion := StrReplace(InstalledChromeVersion, "`r") ; replace any newline characters that powershell returns
+			GetInstalledChromeFilepath()
-	
-	return InstalledChromeVersion
-}
-
-
-GetLatestChromeStableVersion(){
-
-	; https://github.com/GoogleChromeLabs/chrome-for-testing#json-api-endpoints
-	json_str := urldownloadtovar("https://googlechromelabs.github.io/chrome-for-testing/last-known-good-versions.json")
-	
-
-	; converts json data variable into object
-	parsed := JSON.Load(json_str)
-
-
-	try ChromeStableLatestVersion := parsed.channels.stable.version
-
-	if(ChromeStableLatestVersion = ""){
-		return "Failed to parse json. "
-	}
-
-	return ChromeStableLatestVersion
-}
-
-
-GetDownloadURLOfChromeAndDriver(InstalledChromeVersion){
-	; Will return the download URL of Chrome for Testing and Chrome Driver, seperated by a ||
-
-	; https://github.com/GoogleChromeLabs/chrome-for-testing#json-api-endpoints
-	json_str := urldownloadtovar("https://googlechromelabs.github.io/chrome-for-testing/known-good-versions-with-downloads.json")
-	
-	; requires #include of json.ahk in parent script
-	parsed := JSON.Load(json_str)
-
-	ChromelabsJsonEntriesCount := parsed.versions.count()
-
-	if(ChromelabsJsonEntriesCount = ""){
-		return "Failed to parse chromedriver json. "
-	}
-
-	loop % ChromelabsJsonEntriesCount {
-
-		if(A_index = ChromelabsJsonEntriesCount){
-			Message = "Failed to find %InstalledChromeVersion% in the ChromeLabs Json"
-			return Message
 		}
 
-		if(InstalledChromeVersion = parsed.versions[A_Index].version){
+		GetInstalledChromeVersionCommand = powershell (Get-Item '%ChromeFilepath%').VersionInfo.ProductVersion
+		InstalledChromeVersion := RunCMD(GetInstalledChromeVersionCommand)
 
-			VersionIndex := A_Index
+		if(InStr(InstalledChromeVersion, "`r"))
+		InstalledChromeVersion := StrReplace(InstalledChromeVersion, "`r") ; replace any newline characters that powershell returns
 
-			; loop through the platforms to get download URL for Chrome
+		return InstalledChromeVersion
-			loop % parsed.versions[VersionIndex].downloads.chrome.count() {
+	}
-				
+
-				if(parsed.versions[VersionIndex].downloads.chrome[A_Index].platform = "win64")
+
-				chromeDLURL64 := parsed.versions[VersionIndex].downloads.chrome[A_Index].url
+	GetLatestChromeStableVersion(){
+
+		; https://github.com/GoogleChromeLabs/chrome-for-testing#json-api-endpoints
+		json_str := urldownloadtovar("https://googlechromelabs.github.io/chrome-for-testing/last-known-good-versions.json")
+
+
+		; converts json data variable into object
+		parsed := JSON.Load(json_str)
+
+
+		try ChromeStableLatestVersion := parsed.channels.stable.version
+
+		if(ChromeStableLatestVersion = ""){
+			return "Failed to parse json. "
+		}
+
+		return ChromeStableLatestVersion
+	}
+
+
+	GetDownloadURLOfChromeAndDriver(InstalledChromeVersion){
+		; Will return the download URL of Chrome for Testing and Chrome Driver, seperated by a ||
+
+		; https://github.com/GoogleChromeLabs/chrome-for-testing#json-api-endpoints
+		json_str := urldownloadtovar("https://googlechromelabs.github.io/chrome-for-testing/known-good-versions-with-downloads.json")
+
+		; requires #include of json.ahk in parent script
+		parsed := JSON.Load(json_str)
+
+		ChromelabsJsonEntriesCount := parsed.versions.count()
+
+		if(ChromelabsJsonEntriesCount = ""){
+			return "Failed to parse chromedriver json. "
+		}
+
+		loop % ChromelabsJsonEntriesCount {
+
+			if(A_index = ChromelabsJsonEntriesCount){
+				Message = "Failed to find %InstalledChromeVersion% in the ChromeLabs Json"
+				return Message
 			}
 
+			if(InstalledChromeVersion = parsed.versions[A_Index].version){
 
-			; loop through the platforms to get download URL for Chromedriver
+				VersionIndex := A_Index
-			loop % parsed.versions[VersionIndex].downloads.chromedriver.count() {
+
-				
+				; loop through the platforms to get download URL for Chrome
-				if(parsed.versions[VersionIndex].downloads.chromedriver[A_Index].platform = "win64")
+				loop % parsed.versions[VersionIndex].downloads.chrome.count() {
-				chromedriverDLURL64 := parsed.versions[VersionIndex].downloads.chromedriver[A_Index].url
+
+					if(parsed.versions[VersionIndex].downloads.chrome[A_Index].platform = "win64")
+					chromeDLURL64 := parsed.versions[VersionIndex].downloads.chrome[A_Index].url
+				}
+
+
+				; loop through the platforms to get download URL for Chromedriver
+				loop % parsed.versions[VersionIndex].downloads.chromedriver.count() {
+
+					if(parsed.versions[VersionIndex].downloads.chromedriver[A_Index].platform = "win64")
+					chromedriverDLURL64 := parsed.versions[VersionIndex].downloads.chromedriver[A_Index].url
+				}
+
+				break
 			}
-
-			break
 		}
-	}
 
-	URLS = %chromeDLURL64%||%chromedriverDLURL64%
+		URLS = %chromeDLURL64%||%chromedriverDLURL64%
-	return URLS
+		return URLS
-}
+	}