chrome/browser/ui/app_list/launcher_page_event_dispatcher.cc

   1 // Copyright 2014 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/ui/app_list/launcher_page_event_dispatcher.h"
   6
   7 #include "base/values.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/common/extensions/api/launcher_page.h"
  10 #include "extensions/browser/event_router.h"
  11
  12 namespace OnTransitionChanged =
  13     extensions::api::launcher_page::OnTransitionChanged;
  14 namespace OnPopSubpage = extensions::api::launcher_page::OnPopSubpage;
  15
  16 namespace app_list {
  17
  18 LauncherPageEventDispatcher::LauncherPageEventDispatcher(
  19     Profile* profile,
  20     const std::string& extension_id)
  21     : profile_(profile), extension_id_(extension_id) {
  22 }
  23
  24 LauncherPageEventDispatcher::~LauncherPageEventDispatcher() {
  25 }
  26
  27 void LauncherPageEventDispatcher::ProgressChanged(double progress) {
  28   DispatchEvent(make_scoped_ptr(new extensions::Event(
  29       extensions::events::LAUNCHER_PAGE_ON_TRANSITION_CHANGED,
  30       OnTransitionChanged::kEventName, OnTransitionChanged::Create(progress))));
  31 }
  32
  33 void LauncherPageEventDispatcher::PopSubpage() {
  34   DispatchEvent(make_scoped_ptr(
  35       new extensions::Event(extensions::events::LAUNCHER_PAGE_ON_POP_SUBPAGE,
  36                             OnPopSubpage::kEventName, OnPopSubpage::Create())));
  37 }
  38
  39 void LauncherPageEventDispatcher::DispatchEvent(
  40     scoped_ptr<extensions::Event> event) {
  41   extensions::EventRouter::Get(profile_)
  42       ->DispatchEventToExtension(extension_id_, event.Pass());
  43 }
  44
  45 }  // namespace app_list