Implement the skeleton of an android content shell.

content/shell/shell_browser_main_parts.cc

 // Copyright (c) 2012 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 "content/shell/shell_browser_main_parts.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/public/common/content_switches.h"
 #include "content/shell/shell.h"
 #include "content/shell/shell_browser_context.h"
 #include "content/shell/shell_devtools_delegate.h"
 #include "content/shell/shell_switches.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_module.h"
 #include "ui/base/clipboard/clipboard.h"
 
+#if defined(OS_ANDROID)
+#include "base/message_pump_android.h"
+#endif
+
 namespace content {
 
 static GURL GetStartupURL() {
   const CommandLine::StringVector& args =
       CommandLine::ForCurrentProcess()->GetArgs();
   if (args.empty())
     return GURL("http://www.google.com/");
 
   return GURL(args[0]);
 }
 
+#if defined(OS_ANDROID)
+static base::MessagePump* CreateMessagePumpForShell() {
+  return new base::MessagePumpForUI();
+}
+#endif
+
 ShellBrowserMainParts::ShellBrowserMainParts(
     const content::MainFunctionParams& parameters)
     : BrowserMainParts(),
       devtools_delegate_(NULL) {
 }
 
 ShellBrowserMainParts::~ShellBrowserMainParts() {
 }
 
 #if !defined(OS_MACOSX)
 void ShellBrowserMainParts::PreMainMessageLoopStart() {
+#if defined(OS_ANDROID)
+  MessageLoopForUI::InitMessagePumpForUIFactory(&CreateMessagePumpForShell);
+  MessageLoopForUI::current()->Start();
+#endif
 }
 #endif
 
 int ShellBrowserMainParts::PreCreateThreads() {
   return 0;
 }
 
+void ShellBrowserMainParts::PreEarlyInitialization() {
+#if defined(OS_ANDROID)
+  // TODO(tedchoc): Setup the NetworkChangeNotifier here.
+#endif
+}
+
 void ShellBrowserMainParts::PreMainMessageLoopRun() {
   browser_context_.reset(new ShellBrowserContext);
 
   Shell::PlatformInitialize();
   net::NetModule::SetResourceProvider(Shell::PlatformResourceProvider);
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kRemoteDebuggingPort)) {
     std::string port_str =
         command_line.GetSwitchValueASCII(switches::kRemoteDebuggingPort);
@@ skipping 26 matching lines @@
   return false;
 }
 
 ui::Clipboard* ShellBrowserMainParts::GetClipboard() {
   if (!clipboard_.get())
     clipboard_.reset(new ui::Clipboard());
   return clipboard_.get();
 }
 
 }  // namespace