cefclient: Move files containing the main() program entry point to the top-level cefclient directory (issue #1500).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2018 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/cefclient/cefclient_gtk.cc

@@ -0,0 +1,143 @@
+// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include <gtk/gtk.h>
+#include <gtk/gtkgl.h>
+
+#include <X11/Xlib.h>
+#undef Success     // Definition conflicts with cef_message_router.h
+#undef RootWindow  // Definition conflicts with root_window.h
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string>
+
+#include "include/base/cef_logging.h"
+#include "include/base/cef_scoped_ptr.h"
+#include "include/cef_app.h"
+#include "include/cef_command_line.h"
+#include "include/wrapper/cef_helpers.h"
+#include "cefclient/browser/client_app_browser.h"
+#include "cefclient/browser/main_context_impl.h"
+#include "cefclient/browser/main_message_loop_std.h"
+#include "cefclient/browser/test_runner.h"
+#include "cefclient/common/client_app_other.h"
+#include "cefclient/renderer/client_app_renderer.h"
+
+namespace client {
+namespace {
+
+int XErrorHandlerImpl(Display *display, XErrorEvent *event) {
+  LOG(WARNING)
+        << "X error received: "
+        << "type " << event->type << ", "
+        << "serial " << event->serial << ", "
+        << "error_code " << static_cast<int>(event->error_code) << ", "
+        << "request_code " << static_cast<int>(event->request_code) << ", "
+        << "minor_code " << static_cast<int>(event->minor_code);
+  return 0;
+}
+
+int XIOErrorHandlerImpl(Display *display) {
+  return 0;
+}
+
+void TerminationSignalHandler(int signatl) {
+  LOG(ERROR) << "Received termination signal: " << signatl;
+  MainContext::Get()->GetRootWindowManager()->CloseAllWindows(true);
+}
+
+int RunMain(int argc, char* argv[]) {
+  // Create a copy of |argv| on Linux because Chromium mangles the value
+  // internally (see issue #620).
+  CefScopedArgArray scoped_arg_array(argc, argv);
+  char** argv_copy = scoped_arg_array.array();
+
+  CefMainArgs main_args(argc, argv);
+
+  // Parse command-line arguments.
+  CefRefPtr<CefCommandLine> command_line = CefCommandLine::CreateCommandLine();
+  command_line->InitFromArgv(argc, argv);
+
+  // Create a ClientApp of the correct type.
+  CefRefPtr<CefApp> app;
+  ClientApp::ProcessType process_type = ClientApp::GetProcessType(command_line);
+  if (process_type == ClientApp::BrowserProcess) {
+    app = new ClientAppBrowser();
+  } else if (process_type == ClientApp::RendererProcess ||
+             process_type == ClientApp::ZygoteProcess) {
+    // On Linux the zygote process is used to spawn other process types. Since
+    // we don't know what type of process it will be give it the renderer
+    // client.
+    app = new ClientAppRenderer();
+  } else if (process_type == ClientApp::OtherProcess) {
+    app = new ClientAppOther();
+  }
+
+  // Execute the secondary process, if any.
+  int exit_code = CefExecuteProcess(main_args, app, NULL);
+  if (exit_code >= 0)
+    return exit_code;
+
+  // Create the main context object.
+  scoped_ptr<MainContextImpl> context(new MainContextImpl(command_line, true));
+
+  CefSettings settings;
+
+  // Populate the settings based on command line arguments.
+  context->PopulateSettings(&settings);
+
+  // Install xlib error handlers so that the application won't be terminated
+  // on non-fatal errors.
+  XSetErrorHandler(XErrorHandlerImpl);
+  XSetIOErrorHandler(XIOErrorHandlerImpl);
+
+  // Create the main message loop object.
+  scoped_ptr<MainMessageLoop> message_loop(new MainMessageLoopStd);
+
+  // Initialize CEF.
+  context->Initialize(main_args, settings, app, NULL);
+
+  // The Chromium sandbox requires that there only be a single thread during
+  // initialization. Therefore initialize GTK after CEF.
+  gtk_init(&argc, &argv_copy);
+
+  // Perform gtkglext initialization required by the OSR example.
+  gtk_gl_init(&argc, &argv_copy);
+
+  // Install a signal handler so we clean up after ourselves.
+  signal(SIGINT, TerminationSignalHandler);
+  signal(SIGTERM, TerminationSignalHandler);
+
+  // Register scheme handlers.
+  test_runner::RegisterSchemeHandlers();
+
+  // Create the first window.
+  context->GetRootWindowManager()->CreateRootWindow(
+      true,             // Show controls.
+      settings.windowless_rendering_enabled ? true : false,
+      CefRect(),        // Use default system size.
+      std::string());   // Use default URL.
+
+  // Run the message loop. This will block until Quit() is called.
+  int result = message_loop->Run();
+
+  // Shut down CEF.
+  context->Shutdown();
+
+  // Release objects in reverse order of creation.
+  message_loop.reset();
+  context.reset();
+
+  return result;
+}
+
+}  // namespace
+}  // namespace client
+
+
+// Program entry point function.
+int main(int argc, char* argv[]) {
+  return client::RunMain(argc, argv);
+}