cef/tests/cefclient/cefclient_gtk.cc

144 lines
4.6 KiB
C++

// 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);
// 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 xlib error handlers so that the application won't be terminated
// on non-fatal errors. Must be done after initializing GTK.
XSetErrorHandler(XErrorHandlerImpl);
XSetIOErrorHandler(XIOErrorHandlerImpl);
// 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);
}