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// Copyright 2014 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "base/callback.h"
#include "base/logging.h"
#include "base/stringprintf.h"
#include "cobalt/base/wrap_main.h"
#include "cobalt/browser/application.h"
#include "cobalt/browser/switches.h"
#include "cobalt/version.h"
namespace {
cobalt::browser::Application* g_application = NULL;
bool g_is_startup_switch_set = false;
// Get the current version if the switch is set
bool CheckForAndExecuteVersionSwitch() {
if (CommandLine::ForCurrentProcess()->HasSwitch(
cobalt::browser::switches::kVersion)) {
SbLogRaw(StringPrintf("Cobalt version %s\n", COBALT_VERSION).c_str());
return true;
}
return false;
}
// Get the help message if the switch is set
bool CheckForAndExecuteHelpSwitch() {
if (CommandLine::ForCurrentProcess()->HasSwitch(
cobalt::browser::switches::kHelp)) {
SbLogRaw("Options: \n");
SbLogRaw(cobalt::browser::switches::HelpMessage().c_str());
return true;
}
return false;
}
// If startup switches are set, the Cobalt browser application will not be
// initiallized and will exit early.
bool CheckForAndExecuteStartupSwitches() {
if (CheckForAndExecuteVersionSwitch()) g_is_startup_switch_set = true;
if (CheckForAndExecuteHelpSwitch()) g_is_startup_switch_set = true;
return g_is_startup_switch_set;
}
void PreloadApplication(int /*argc*/, char** /*argv*/, const char* /*link*/,
const base::Closure& quit_closure) {
if (CheckForAndExecuteStartupSwitches()) {
SbSystemRequestStop(0);
return;
}
LOG(INFO) << "Preloading application.";
DCHECK(!g_application);
g_application =
new cobalt::browser::Application(quit_closure, true /*should_preload*/);
DCHECK(g_application);
}
void StartApplication(int /*argc*/, char** /*argv*/, const char* /*link*/,
const base::Closure& quit_closure) {
if (CheckForAndExecuteStartupSwitches()) {
SbSystemRequestStop(0);
return;
}
LOG(INFO) << "Starting application.";
if (!g_application) {
g_application = new cobalt::browser::Application(quit_closure,
false /*should_preload*/);
DCHECK(g_application);
} else {
g_application->Start();
}
}
void StopApplication() {
LOG(INFO) << "Stopping application.";
delete g_application;
g_application = NULL;
}
void HandleStarboardEvent(const SbEvent* starboard_event) {
DCHECK(starboard_event);
if (g_application) {
g_application->HandleStarboardEvent(starboard_event);
} else if (!g_is_startup_switch_set) {
LOG(ERROR) << "Unable to handle starboard event because there is no "
"existing application!";
}
}
} // namespace
#if defined(OS_STARBOARD)
COBALT_WRAP_MAIN(PreloadApplication, StartApplication, HandleStarboardEvent,
StopApplication);
#else
COBALT_WRAP_BASE_MAIN(StartApplication, StopApplication);
#endif