Initial checkin of chromecast content embedder (cast_shell) and related build scripts.

chromecast/shell/browser/cast_browser_main_parts.cc

+// Copyright 2014 The Chromium 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 "chromecast/shell/browser/cast_browser_main_parts.h"
+
+#include "base/command_line.h"
+#include "chromecast/net/network_change_notifier_cast.h"
+#include "chromecast/net/network_change_notifier_factory_cast.h"
+#include "chromecast/service/cast_service.h"
+#include "chromecast/shell/browser/cast_browser_context.h"
+#include "chromecast/shell/browser/url_request_context_factory.h"
+
+namespace chromecast {
+namespace shell {
+
+// static
+CastBrowserMainParts* CastBrowserMainParts::instance_ = NULL;
+
+namespace {
+
+struct DefaultCommandLineSwitch {
+  const char* const switch_name;
+  const char* const switch_value;
+};
+
+DefaultCommandLineSwitch g_default_switches[] = {
+  { "enable-webrtc-hw-decoding", "" },
+  { "disable-plugins", "" },
+  { "enable-threaded-compositing", "" },
+  { NULL, NULL },  // Termination
+};
+
+void AddDefaultCommandLineSwitches(CommandLine* command_line) {
+  int i = 0;
+  while (g_default_switches[i].switch_name != NULL) {
+    command_line->AppendSwitchASCII(
+        std::string(g_default_switches[i].switch_name),
+        std::string(g_default_switches[i].switch_value));
+    ++i;
+  }
+}
+
+}  // namespace
+
+CastBrowserMainParts::CastBrowserMainParts(
+    const content::MainFunctionParams& parameters,
+    URLRequestContextFactory* url_request_context_factory)
+    : BrowserMainParts(),
+      url_request_context_factory_(url_request_context_factory) {
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  AddDefaultCommandLineSwitches(command_line);
+  DCHECK(instance_ == NULL);
+  instance_ = this;
+}
+
+CastBrowserMainParts::~CastBrowserMainParts() {
+  DCHECK(instance_ == this);
+  instance_ = NULL;
+}
+
+void CastBrowserMainParts::PreMainMessageLoopStart() {
+  net::NetworkChangeNotifier::SetFactory(
+      new net::NetworkChangeNotifierFactoryCast());
+}
+
+void CastBrowserMainParts::PostMainMessageLoopStart() {
+  NOTIMPLEMENTED();
+}
+
+int CastBrowserMainParts::PreCreateThreads() {
+  return 0;
+}
+
+void CastBrowserMainParts::PreMainMessageLoopRun() {
+  url_request_context_factory_->InitializeOnUIThread();
+
+  browser_context_.reset(new CastBrowserContext(url_request_context_factory_));
+
+  cast_service_.reset(new CastService(browser_context_.get()));
+  cast_service_->Start();
+}
+
+bool CastBrowserMainParts::MainMessageLoopRun(int* result_code) {
+  base::MessageLoopForUI::current()->Run();
+  return true;
+}
+
+void CastBrowserMainParts::PostMainMessageLoopRun() {
+  cast_service_->Stop();
+  browser_context_.reset();
+}
+
+// static
+CastBrowserMainParts* CastBrowserMainParts::GetInstance() {
+  DCHECK(instance_ != NULL);
+  return instance_;
+}
+
+}  // namespace shell
+}  // namespace chromecast