chrome/browser/extensions/devtools_util.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/extensions/devtools_util.h"
   6
   7 #include "chrome/browser/devtools/devtools_window.h"
   8 #include "chrome/browser/extensions/extension_host.h"
   9 #include "chrome/browser/extensions/extension_system.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "extensions/browser/lazy_background_task_queue.h"
  12 #include "extensions/browser/process_manager.h"
  13 #include "extensions/common/extension.h"
  14
  15 namespace extensions {
  16 namespace devtools_util {
  17
  18 namespace {
  19
  20 // Helper to inspect an ExtensionHost after it has been loaded.
  21 void InspectExtensionHost(ExtensionHost* host) {
  22   if (host)
  23     DevToolsWindow::OpenDevToolsWindow(host->render_view_host());
  24 }
  25
  26 }  // namespace
  27
  28 void InspectBackgroundPage(const Extension* extension, Profile* profile) {
  29   DCHECK(extension);
  30   ExtensionSystem* system = ExtensionSystem::Get(profile);
  31   ExtensionHost* host =
  32       system->process_manager()->GetBackgroundHostForExtension(extension->id());
  33   if (host) {
  34     InspectExtensionHost(host);
  35   } else {
  36     system->lazy_background_task_queue()->AddPendingTask(
  37         profile,
  38         extension->id(),
  39         base::Bind(&InspectExtensionHost));
  40   }
  41 }
  42
  43 }  // namespace devtools_util
  44 }  // namespace extensions