Support WebView in ash.

ash/shell/content_client/shell_main_delegate.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 "ash/shell/content_client/shell_main_delegate.h"
+
+#include "ash/shell/content_client/shell_content_browser_client.h"
+#include "base/command_line.h"
+#include "base/file_path.h"
+#include "base/path_service.h"
+#include "content/public/browser/browser_main_runner.h"
+#include "content/public/common/content_switches.h"
+#include "content/shell/shell_content_plugin_client.h"
+#include "content/shell/shell_content_renderer_client.h"
+#include "content/shell/shell_content_utility_client.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/ui_base_paths.h"
+
+namespace ash {
+namespace shell {
+namespace {
+
+int ShellBrowserMain(
+    const content::MainFunctionParams& main_function_params) {
+  scoped_ptr<content::BrowserMainRunner> main_runner(
+      content::BrowserMainRunner::Create());
+  int exit_code = main_runner->Initialize(main_function_params);
+  if (exit_code >= 0)
+    return exit_code;
+  exit_code = main_runner->Run();
+  main_runner->Shutdown();
+  return exit_code;
+}
+
+}
+
+ShellMainDelegate::ShellMainDelegate() {
+}
+
+ShellMainDelegate::~ShellMainDelegate() {
+}
+
+bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
+  return false;
+}
+
+void ShellMainDelegate::PreSandboxStartup() {
+  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  std::string process_type =
+      command_line.GetSwitchValueASCII(switches::kProcessType);
+
+  content::SetContentClient(&content_client_);
+  InitializeShellContentClient(process_type);
+
+  InitializeResourceBundle();
+}
+
+void ShellMainDelegate::SandboxInitialized(const std::string& process_type) {
+}
+
+int ShellMainDelegate::RunProcess(
+    const std::string& process_type,
+    const content::MainFunctionParams& main_function_params) {
+  if (process_type != "")
+    return -1;
+
+  return ShellBrowserMain(main_function_params);
+}
+
+void ShellMainDelegate::ProcessExiting(const std::string& process_type) {
+}
+
+#if defined(OS_POSIX)
+content::ZygoteForkDelegate* ShellMainDelegate::ZygoteStarting() {
+  return NULL;
+}
+
+void ShellMainDelegate::ZygoteForked() {
+  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  std::string process_type =
+      command_line.GetSwitchValueASCII(switches::kProcessType);
+  InitializeShellContentClient(process_type);
+}
+#endif
+
+void ShellMainDelegate::InitializeShellContentClient(
+    const std::string& process_type) {
+  if (process_type.empty()) {
+    browser_client_.reset(new ShellContentBrowserClient);
+    content::GetContentClient()->set_browser(browser_client_.get());
+  } else if (process_type == switches::kRendererProcess) {
+    renderer_client_.reset(new content::ShellContentRendererClient);
+    content::GetContentClient()->set_renderer(renderer_client_.get());
+  } else if (process_type == switches::kPluginProcess) {
+    plugin_client_.reset(new content::ShellContentPluginClient);
+    content::GetContentClient()->set_plugin(plugin_client_.get());
+  } else if (process_type == switches::kUtilityProcess) {
+    utility_client_.reset(new content::ShellContentUtilityClient);
+    content::GetContentClient()->set_utility(utility_client_.get());
+  }
+}
+
+void ShellMainDelegate::InitializeResourceBundle() {
+  ui::ResourceBundle::InitSharedInstanceWithLocale("en-US");
+}
+
+}  // namespace shell
+}  // namespace ash