Activate OnBeforeCommandLineProcessing() to allow passing extra comma…

…nd line #49

addons/gdcef/gdcef/src/gdcef.cpp

@@ -160,13 +160,13 @@ bool GDCef::initialize(godot::Dictionary config)
     configureCEF(folder, m_cef_settings, m_window_info, config);
 
     // This function should be called on the main application thread to
-    // initialize the CEF browser process. The |application| parameter may be
-    // empty. A return value of true indicates that it succeeded and false
-    // indicates that it failed.  The |windows_sandbox_info| parameter is only
-    // used on Windows and may be NULL (see cef_sandbox_win.h for details).
+    // initialize the CEF browser process. A return value of true indicates
+    // that it succeeded and false indicates that it failed.
+    // Note: passed m_impl as 3th argument (as CefApp) because this is needed
+    // to call OnBeforeCommandLineProcessing().
     CefMainArgs args;
     GDCEF_DEBUG_VAL("[GDCEF][GDCef::_init] CefInitialize");
-    if (!CefInitialize(args, m_cef_settings, nullptr, nullptr))
+    if (!CefInitialize(args, m_cef_settings, m_impl, nullptr))
     {
         GDCEF_ERROR("CefInitialize failed");
         m_impl = nullptr;
@@ -531,3 +531,14 @@ void GDCef::Impl::OnBeforeClose(CefRefPtr<CefBrowser> browser)
         }
     }
 }
+
+//------------------------------------------------------------------------------
+void GDCef::Impl::OnBeforeCommandLineProcessing(const CefString& ProcessType,
+               CefRefPtr<CefCommandLine> command_line)
+{
+    CEF_REQUIRE_UI_THREAD();
+    GDCEF_DEBUG();
+
+    if (command_line == nullptr)
+        return ;
+}

addons/gdcef/gdcef/src/gdcef.hpp

@@ -152,7 +152,8 @@ class GDCef : public godot::Node
     //! called. To avoid this crash, we have to create this intermediate class.
     // *************************************************************************
     class Impl: public CefLifeSpanHandler,
-                public CefClient
+                public CefClient,
+                public CefApp, CefBrowserProcessHandler
     {
     public:
 
@@ -189,12 +190,29 @@ class GDCef : public godot::Node
             return this;
         }
 
+        // ---------------------------------------------------------------------
+        //! \brief Return the handler for browser process callbacks.
+        // ---------------------------------------------------------------------
+        virtual CefRefPtr<CefBrowserProcessHandler> GetBrowserProcessHandler() override
+        {
+            return this;
+        }
+
     private: // CefLifeSpanHandler interfaces
 
         virtual void OnAfterCreated(CefRefPtr<CefBrowser> browser) override;
         virtual bool DoClose(CefRefPtr<CefBrowser> browser) override;
         virtual void OnBeforeClose(CefRefPtr<CefBrowser> browser) override;
 
+    private: // CefApp
+
+        // ---------------------------------------------------------------------
+        //! \brief Called before a child process is launched. Provides an
+        //! opportunity to modify the child process command line.
+        // ---------------------------------------------------------------------
+        virtual void OnBeforeCommandLineProcessing(const CefString& ProcessType,
+            CefRefPtr<CefCommandLine> command_line) override;
+
     private:
 
         GDCef& m_owner;