Added the Lazarus_Linux_Console\LibraryBrowser demo

demos/Lazarus_Linux_Console/LibraryBrowser/librarybrowser.lpr

@@ -0,0 +1,49 @@
+program librarybrowser;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}
+  cthreads, cmem,
+  {$ENDIF}
+  // "Interfaces" is a custom unit used to initialize the LCL WidgetSet
+  // We keep the same name to avoid a Lazarus warning.
+  Interfaces, // this includes the LCL widgetset
+  Classes, SysUtils, ucustombrowserloader;
+
+  // This demo shows how to use a CEF browser in a Linux library.
+
+  // CEF is initalized using a different executable for the subprocesses called
+  // "librarybrowser_sp".
+
+  // The CEF browser uses the off-screen rendering mode and this demo only takes
+  // a snapshot when it finishes loading the default URL.
+  // It creates a "snapshot.png" file in the same directory or shows an error message
+  // in the console.
+
+  // It's necessary to build librarybrowser_sp.lpr and custombrowser.lpr before
+  // executing this project.
+
+begin
+  try
+    try
+      // This demo uses TCustomBrowserLoader to load "libcustombrowser.so"
+      // dynamically
+      GlobalCustomBrowseLoader := TCustomBrowserLoader.Create;
+
+      // The LCL Widgetset must be initialized after the CEF initialization
+      CustomWidgetSetInitialization;
+
+      GlobalCustomBrowseLoader.TakeSnapshot;
+    except
+      on E: Exception do
+        Writeln(E.ClassName, ': ', E.Message);
+    end;
+  finally
+    CustomWidgetSetFinalization;
+
+    if assigned(GlobalCustomBrowseLoader) then
+      FreeAndNil(GlobalCustomBrowseLoader);
+  end;
+end.
+