[DevTools] Dedicated frontend for debugging Node.

chrome/browser/devtools/devtools_window.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 "chrome/browser/devtools/devtools_window.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
@@ skipping 301 matching lines @@
                                                        int modifiers) {
   return key_code | (modifiers << 16);
 }
 
 bool DevToolsEventForwarder::KeyWhitelistingAllowed(int key_code,
                                                     int modifiers) {
   return (ui::VKEY_F1 <= key_code && key_code <= ui::VKEY_F12) ||
       modifiers != 0;
 }
 
+void DevToolsWindow::OpenNodeFrontend() {
+  DevToolsWindow::OpenNodeFrontendWindow(profile_);
+}
+
 // DevToolsWindow::ObserverWithAccessor -------------------------------
 
 DevToolsWindow::ObserverWithAccessor::ObserverWithAccessor(
     WebContents* web_contents)
     : WebContentsObserver(web_contents) {
 }
 
 DevToolsWindow::ObserverWithAccessor::~ObserverWithAccessor() {
 }
 
@@ skipping 124 matching lines @@
       return;
     window->bindings_->AttachTo(worker_agent);
   }
   window->ScheduleShow(DevToolsToggleAction::Show());
 }
 
 // static
 DevToolsWindow* DevToolsWindow::CreateDevToolsWindowForWorker(
     Profile* profile) {
   content::RecordAction(base::UserMetricsAction("DevTools_InspectWorker"));
-  return Create(profile, GURL(), NULL, true, false, std::string(), false, "",
-                "");
+  return Create(profile, GURL(), NULL, true, false, false, std::string(),
+                false, "", "");
 }
 
 // static
 void DevToolsWindow::OpenDevToolsWindow(
     content::WebContents* inspected_web_contents) {
   ToggleDevToolsWindow(
         inspected_web_contents, true, DevToolsToggleAction::Show(), "");
 }
 
 // static
@@ skipping 39 matching lines @@
   ToggleDevToolsWindow(inspected_web_contents, true, action, "");
 }
 
 // static
 void DevToolsWindow::OpenDevToolsWindowForFrame(
     Profile* profile,
     const scoped_refptr<content::DevToolsAgentHost>& agent_host) {
   DevToolsWindow* window = FindDevToolsWindow(agent_host.get());
   if (!window) {
     window = DevToolsWindow::Create(profile, GURL(), nullptr, false, false,
-                                    std::string(), false, std::string(),
+                                    false, std::string(), false, std::string(),
                                     std::string());
     if (!window)
       return;
     window->bindings_->AttachTo(agent_host);
   }
   window->ScheduleShow(DevToolsToggleAction::Show());
 }
 
 // static
 void DevToolsWindow::ToggleDevToolsWindow(
@@ skipping 13 matching lines @@
 
 // static
 void DevToolsWindow::OpenExternalFrontend(
     Profile* profile,
     const std::string& frontend_url,
     const scoped_refptr<content::DevToolsAgentHost>& agent_host,
     bool is_worker,
     bool is_v8_only) {
   DevToolsWindow* window = FindDevToolsWindow(agent_host.get());
   if (!window) {
-    window = Create(profile, GURL(), nullptr, is_worker, is_v8_only,
+    window = Create(profile, GURL(), nullptr, is_worker, is_v8_only, false,
                     DevToolsUI::GetProxyURL(frontend_url).spec(), false,
                     std::string(), std::string());
     if (!window)
       return;
     window->bindings_->AttachTo(agent_host);
     window->close_on_detach_ = false;
   }
 
   window->ScheduleShow(DevToolsToggleAction::Show());
 }
 
 // static
+void DevToolsWindow::OpenNodeFrontendWindow(Profile* profile) {
+  DevToolsWindow* window = Create(profile, GURL(), nullptr, false, true, true,
+                                  std::string(), false, std::string(),
+                                  std::string());
+  if (!window)
+    return;
+  window->bindings_->AttachTo(DevToolsAgentHost::CreateForDiscovery());
+  window->ScheduleShow(DevToolsToggleAction::Show());
+}
+
+// static
 void DevToolsWindow::ToggleDevToolsWindow(
     content::WebContents* inspected_web_contents,
     bool force_open,
     const DevToolsToggleAction& action,
     const std::string& settings) {
   scoped_refptr<DevToolsAgentHost> agent(
       DevToolsAgentHost::GetOrCreateFor(inspected_web_contents));
   DevToolsWindow* window = FindDevToolsWindow(agent.get());
   bool do_open = force_open;
   if (!window) {
@@ skipping 10 matching lines @@
       case DevToolsToggleAction::kShowConsolePanel:
         panel = "console";
         break;
       case DevToolsToggleAction::kShow:
       case DevToolsToggleAction::kToggle:
       case DevToolsToggleAction::kReveal:
       case DevToolsToggleAction::kNoOp:
         break;
     }
     window = Create(profile, GURL(), inspected_web_contents, false, false,
-                    std::string(), true, settings, panel);
+                    false, std::string(), true, settings, panel);
     if (!window)
       return;
     window->bindings_->AttachTo(agent.get());
     do_open = true;
   }
 
   // Update toolbar to reflect DevTools changes.
   window->UpdateBrowserToolbar();
 
   // If window is docked and visible, we hide it on toggle. If window is
@@ skipping 233 matching lines @@
     callback.Run(this);
 }
 
 // static
 DevToolsWindow* DevToolsWindow::Create(
     Profile* profile,
     const GURL& frontend_url,
     content::WebContents* inspected_web_contents,
     bool shared_worker_frontend,
     bool v8_only_frontend,
+    bool node_frontend,
     const std::string& remote_frontend,
     bool can_dock,
     const std::string& settings,
     const std::string& panel) {
   if (profile->GetPrefs()->GetBoolean(prefs::kDevToolsDisabled) ||
       base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode))
     return nullptr;
 
   if (inspected_web_contents) {
     // Check for a place to dock.
     Browser* browser = NULL;
     int tab;
     if (!FindInspectedBrowserAndTabIndex(inspected_web_contents,
                                          &browser, &tab) ||
         browser->is_type_popup()) {
       can_dock = false;
     }
   }
 
   // Create WebContents with devtools.
   GURL url(GetDevToolsURL(profile, frontend_url, shared_worker_frontend,
-                          v8_only_frontend, remote_frontend, can_dock, panel));
+      v8_only_frontend, node_frontend, remote_frontend, can_dock, panel));
   std::unique_ptr<WebContents> main_web_contents(
       WebContents::Create(WebContents::CreateParams(profile)));
   main_web_contents->GetController().LoadURL(
       DecorateFrontendURL(url), content::Referrer(),
       ui::PAGE_TRANSITION_AUTO_TOPLEVEL, std::string());
   DevToolsUIBindings* bindings =
       DevToolsUIBindings::ForWebContents(main_web_contents.get());
   if (!bindings)
     return nullptr;
   if (!settings.empty())
     SetPreferencesFromJson(profile, settings);
   return new DevToolsWindow(profile, main_web_contents.release(), bindings,
                             inspected_web_contents, can_dock);
 }
 
 // static
 GURL DevToolsWindow::GetDevToolsURL(Profile* profile,
                                     const GURL& base_url,
                                     bool shared_worker_frontend,
                                     bool v8_only_frontend,
+                                    bool node_frontend,
                                     const std::string& remote_frontend,
                                     bool can_dock,
                                     const std::string& panel) {
   // Compatibility errors are encoded with data urls, pass them
   // through with no decoration.
   if (base_url.SchemeIs("data"))
     return base_url;
 
   std::string frontend_url(
       !remote_frontend.empty() ?
           remote_frontend :
           base_url.is_empty() ? chrome::kChromeUIDevToolsURL : base_url.spec());
   std::string url_string(
       frontend_url +
       ((frontend_url.find("?") == std::string::npos) ? "?" : "&"));
   if (shared_worker_frontend)
     url_string += "&isSharedWorker=true";
   if (v8_only_frontend)
     url_string += "&v8only=true";
+  if (node_frontend)
+    url_string += "&nodeFrontend=true";
   if (remote_frontend.size()) {
     url_string += "&remoteFrontend=true";
   } else {
     url_string += "&remoteBase=" + DevToolsUI::GetRemoteBaseURL().spec();
   }
   if (can_dock)
     url_string += "&can_dock=true";
   if (panel.size())
     url_string += "&panel=" + panel;
   return DevToolsUIBindings::SanitizeFrontendURL(GURL(url_string));
@@ skipping 461 matching lines @@
 bool DevToolsWindow::ReloadInspectedWebContents(bool bypass_cache) {
   // Only route reload via front-end if the agent is attached.
   WebContents* wc = GetInspectedWebContents();
   if (!wc || wc->GetCrashedStatus() != base::TERMINATION_STATUS_STILL_RUNNING)
     return false;
   base::FundamentalValue bypass_cache_value(bypass_cache);
   bindings_->CallClientFunction("DevToolsAPI.reloadInspectedPage",
                                 &bypass_cache_value, nullptr, nullptr);
   return true;
 }