Add skeleton for chrome://parallels-internal

Bug: b/173653141
Test: visit chrome://parallels-internal manually
Change-Id: I86ae119c9e102808183995c1eb60b9395ee3b885
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2719248
Commit-Queue: Jason Lin <lxj@google.com>
Reviewed-by: calamity <calamity@chromium.org>
Cr-Commit-Position: refs/heads/master@{#858479}

chrome/browser/ui/BUILD.gn

@@ -2424,6 +2424,8 @@ static_library("ui") {
       "webui/chromeos/network_ui.h",
       "webui/chromeos/onc_import_message_handler.cc",
       "webui/chromeos/onc_import_message_handler.h",
+      "webui/chromeos/plugin_vm_internal/plugin_vm_internal_ui.cc",
+      "webui/chromeos/plugin_vm_internal/plugin_vm_internal_ui.h",
       "webui/chromeos/power_ui.cc",
       "webui/chromeos/power_ui.h",
       "webui/chromeos/set_time_ui.cc",

chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc

@@ -195,6 +195,7 @@
 #include "chrome/browser/ui/webui/chromeos/multidevice_internals/multidevice_internals_ui.h"
 #include "chrome/browser/ui/webui/chromeos/multidevice_setup/multidevice_setup_dialog.h"
 #include "chrome/browser/ui/webui/chromeos/network_ui.h"
+#include "chrome/browser/ui/webui/chromeos/plugin_vm_internal/plugin_vm_internal_ui.h"
 #include "chrome/browser/ui/webui/chromeos/power_ui.h"
 #include "chrome/browser/ui/webui/chromeos/set_time_ui.h"
 #include "chrome/browser/ui/webui/chromeos/slow_trace_ui.h"
@@ -812,6 +813,9 @@ WebUIFactoryFunction GetWebUIFactoryFunction(WebUI* web_ui,
       base::FeatureList::IsEnabled(chromeos::features::kEcheSWA)) {
     return &NewWebUI<chromeos::eche_app::EcheAppUI>;
   }
+  if (url.host_piece() == chrome::kChromeUIPluginVmInternalHost) {
+    return &NewWebUI<chromeos::PluginVmInternalUI>;
+  }
 
 #if !defined(OFFICIAL_BUILD)
 #if !defined(USE_REAL_DBUS_CLIENTS)

chrome/browser/ui/webui/chromeos/plugin_vm_internal/OWNERS

@@ -0,0 +1 @@
+file://chrome/browser/chromeos/guest_os/OWNERS

chrome/browser/ui/webui/chromeos/plugin_vm_internal/plugin_vm_internal_ui.cc

@@ -0,0 +1,51 @@
+// Copyright 2021 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 "chrome/browser/ui/webui/chromeos/plugin_vm_internal/plugin_vm_internal_ui.h"
+
+#include "base/memory/ref_counted_memory.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/webui_url_constants.h"
+#include "content/public/browser/url_data_source.h"
+
+// TODO(b/173653141) We need to port this to lacros eventually.
+
+namespace chromeos {
+
+namespace {
+
+class DataSource : public content::URLDataSource {
+  std::string GetSource() override {
+    return chrome::kChromeUIPluginVmInternalHost;
+  }
+
+  void StartDataRequest(const GURL& url,
+                        const content::WebContents::Getter& wc_getter,
+                        GotDataCallback callback) override {
+    // TODO(b/173653141) Send actual diagnosis.
+    std::string rv = "parallels diagnosis";
+    std::move(callback).Run(base::RefCountedString::TakeString(&rv));
+  }
+
+  std::string GetMimeType(const std::string& path) override {
+    return "text/plain";
+  }
+
+  bool AllowCaching() override {
+    // We need to generate new diagnosis every time.
+    return false;
+  }
+};
+
+}  // namespace
+
+PluginVmInternalUI::PluginVmInternalUI(content::WebUI* web_ui)
+    : content::WebUIController(web_ui) {
+  auto* profile = Profile::FromWebUI(web_ui);
+  content::URLDataSource::Add(profile, std::make_unique<DataSource>());
+}
+
+PluginVmInternalUI::~PluginVmInternalUI() = default;
+
+}  // namespace chromeos

chrome/browser/ui/webui/chromeos/plugin_vm_internal/plugin_vm_internal_ui.h

@@ -0,0 +1,23 @@
+// Copyright 2021 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_PLUGIN_VM_INTERNAL_PLUGIN_VM_INTERNAL_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_PLUGIN_VM_INTERNAL_PLUGIN_VM_INTERNAL_UI_H_
+
+#include "content/public/browser/web_ui_controller.h"
+
+namespace chromeos {
+
+// The WebUI for chrome://parallels-internal
+class PluginVmInternalUI : public content::WebUIController {
+ public:
+  explicit PluginVmInternalUI(content::WebUI* web_ui);
+  PluginVmInternalUI(const PluginVmInternalUI&) = delete;
+  PluginVmInternalUI& operator=(const PluginVmInternalUI&) = delete;
+  ~PluginVmInternalUI() override;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_PLUGIN_VM_INTERNAL_PLUGIN_VM_INTERNAL_UI_H_

chrome/common/webui_url_constants.cc

@@ -276,6 +276,7 @@ const char kChromeUIOobeHost[] = "oobe";
 const char kChromeUIOobeURL[] = "chrome://oobe/";
 const char kChromeUIPasswordChangeHost[] = "password-change";
 const char kChromeUIPasswordChangeUrl[] = "chrome://password-change";
+const char kChromeUIPluginVmInternalHost[] = "parallels-internal";
 const char kChromeUIPrintManagementUrl[] = "chrome://print-management";
 const char kChromeUIPowerHost[] = "power";
 const char kChromeUIScanningAppURL[] = "chrome://scanning";

chrome/common/webui_url_constants.h

@@ -267,6 +267,7 @@ extern const char kChromeUIOobeHost[];
 extern const char kChromeUIOobeURL[];
 extern const char kChromeUIPasswordChangeHost[];
 extern const char kChromeUIPasswordChangeUrl[];
+extern const char kChromeUIPluginVmInternalHost[];
 extern const char kChromeUIPrintManagementUrl[];
 extern const char kChromeUIPowerHost[];
 extern const char kChromeUIScanningAppURL[];