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- public List<string> ChromeTabs()
- {
- List<string> ret = new List<string>();
- Process[] procsChrome = Process.GetProcessesByName("chrome");
- if (procsChrome.Length <= 0)
- {
- Console.WriteLine("Chrome is not running");
- }
- else
- {
- foreach (Process proc in procsChrome)
- {
- // the chrome process must have a window
- if (proc.MainWindowHandle == IntPtr.Zero)
- {
- continue;
- }
- // to find the tabs we first need to locate something reliable - the 'New Tab' button
- AutomationElement root = AutomationElement.FromHandle(proc.MainWindowHandle);
- Condition condNewTab = new PropertyCondition(AutomationElement.NameProperty, "New Tab");
- AutomationElement elmNewTab = root.FindFirst(TreeScope.Descendants, condNewTab);
- // get the tabstrip by getting the parent of the 'new tab' button
- TreeWalker treewalker = TreeWalker.ControlViewWalker;
- AutomationElement elmTabStrip = treewalker.GetParent(elmNewTab); // <- Error on this line
- // loop through all the tabs and get the names which is the page title
- Condition condTabItem = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.TabItem);
- foreach (AutomationElement tabitem in elmTabStrip.FindAll(TreeScope.Children, condTabItem))
- {
- ret.Add(tabitem.Current.Name);
- //Console.WriteLine(tabitem.Current.Name);
- }
- continue;
- }
- }
- return ret;
- }`
- delegate bool EnumWindowsProc(IntPtr hWnd, int lParam);
- [DllImport("user32.dll")]
- private static extern bool EnumDesktopWindows(IntPtr hDesktop, EnumWindowsProc ewp, int lParam);
- [DllImport("user32.dll", CharSet = CharSet.Auto)]
- static extern bool GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
- [DllImport("user32.dll")]
- private static extern uint GetWindowText(IntPtr hWnd, StringBuilder lpString, uint nMaxCount);
- [DllImport("user32.dll")]
- private static extern uint GetWindowTextLength(IntPtr hWnd);
- [DllImport("user32.dll")]
- static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
- // get all the process id's of the running chrome processes
- Process[] chromeProcesses = Process.GetProcessesByName("chrome");
- List<uint> chromeProcessIds = chromeProcesses.Select(x => (unit)x.Id).ToList();
- // a list to store the handles of the Google Chrome windows that we'll find
- List<IntPtr> windowHandles = new List<IntPtr>();
- EnumWindowsProc enumerateHandle = delegate (IntPtr hWnd, int lParam)
- {
- // get the id of the process of the window we are enumerating over
- uint id;
- GetWindowThreadProcessId(hWnd, out id);
- // if the process we're enumerating over has an id in our chrome process ids, we need to inspect it to see if it is a window or other process
- if (chromeProcessIds.Contains(id))
- {
- // get the name of the class of the window we are inspecting
- var clsName = new StringBuilder(256);
- var hasClass = GetClassName(hWnd, clsName, 256);
- if (hasClass)
- {
- // get the text of the window we are inspecting
- var maxLength = (int)GetWindowTextLength(hWnd);
- var builder = new StringBuilder(maxLength + 1);
- GetWindowText(hWnd, builder, (uint)builder.Capacity);
- var text = builder.ToString();
- var className = clsName.ToString();
- // actual Google Chrome windows have text set to the title of the active tab
- // in my testing, this needs to be coupled with the class name equaling "Chrome_WidgetWin_1".
- // i haven't tested this with other versions of Google Chrome
- if (!string.IsNullOrWhiteSpace(text) && className.Equals("Chrome_WidgetWin_1", StringComparison.OrdinalIgnoreCase))
- {
- // if we satisfy the conditions, this is a Google Chrome window. Add the handle to the list of handles to use later.
- windowHandles.Add(hWnd);
- }
- }
- }
- return true;
- };
- EnumDesktopWindows(IntPtr.Zero, enumerateHandle, 0);
- foreach (IntPtr ptr in windowHandles)
- {
- AutomationElement root = AutomationElement.FromHandle(ptr);
- // continue grabbing Chrome tab information using the AutomationElement method
- ...
- }
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