Initial implementation of API WakeLock.

chrome/browser/wake_lock/wake_lock_infobar_delegate.cc

Index: chrome/browser/wake_lock/wake_lock_infobar_delegate.cc
diff --git a/chrome/browser/wake_lock/wake_lock_infobar_delegate.cc b/chrome/browser/wake_lock/wake_lock_infobar_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b08001d2ed300fb65ff950a76846f91109a13b76
--- /dev/null
+++ b/chrome/browser/wake_lock/wake_lock_infobar_delegate.cc
@@ -0,0 +1,98 @@
+// Copyright (c) 2014 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/wake_lock/wake_lock_infobar_delegate.h"
+
+#include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/tab_contents/tab_util.h"
+#include "chrome/browser/wake_lock/wake_lock_preference.h"
+#include "components/infobars/core/infobar.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+// static
+infobars::InfoBar* WakeLockInfoBarDelegate::Create(
+    InfoBarService* infobar_service,
+    int render_process_id,
+    int routed_id,
+    WakeLockCallback callback) {
+  std::string url = infobar_service->web_contents()->GetURL().spec();
+
+  WakeLockInfoBarDelegate* const delegate =
+      new WakeLockInfoBarDelegate(render_process_id,
+                                  routed_id,
+                                  url,
+                                  callback);
+
+  infobars::InfoBar* infobar = ConfirmInfoBarDelegate::CreateInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate>(delegate)).release();
+  return infobar_service->AddInfoBar(scoped_ptr<infobars::InfoBar>(infobar));
+}
+
+WakeLockInfoBarDelegate::WakeLockInfoBarDelegate(
+    int render_process_id,
+    int routed_id,
+    const std::string& url,
+    WakeLockCallback callback)
+    : ConfirmInfoBarDelegate(),
+      user_has_interacted_(false),
+      render_process_id_(render_process_id),
+      routed_id_(routed_id),
+      url_(url),
+      callback_(callback) {
+}
+
+WakeLockInfoBarDelegate::~WakeLockInfoBarDelegate() {
+  if (!user_has_interacted_)
+    SetPermission(false, false);
+}
+
+bool WakeLockInfoBarDelegate::Accept() {
+  set_user_has_interacted();
+  SetPermission(true, true);
+  return true;
+}
+
+bool WakeLockInfoBarDelegate::Cancel() {
+  set_user_has_interacted();
+  SetPermission(true, false);
+  return true;
+}
+
+void WakeLockInfoBarDelegate::InfoBarDismissed() {
+  set_user_has_interacted();
+  SetPermission(false, false);
+}
+
+int WakeLockInfoBarDelegate::GetIconID() const {
+  return IDR_INFOBAR_GEOLOCATION;
+}
+
+infobars::InfoBarDelegate::Type WakeLockInfoBarDelegate::GetInfoBarType()
+    const {
+  return PAGE_ACTION_TYPE;
+}
+
+base::string16 WakeLockInfoBarDelegate::GetButtonLabel(
+    InfoBarButton button) const {
+  return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
+      IDS_WAKE_LOCK_OK_BUTTON : IDS_WAKE_LOCK_CANCEL_BUTTON);
+}
+
+base::string16 WakeLockInfoBarDelegate::GetMessageText() const {
+  return l10n_util::GetStringUTF16(IDS_WAKE_LOCK_INFOBAR_QUESTION);
+}
+
+void WakeLockInfoBarDelegate::SetPermission(bool update_content_setting,
+                                               bool allowed) {
+  if (update_content_setting /*&& remember_value()*/) {
+    scoped_ptr<WakeLockPreference> pref =
+        WakeLockPreference::createWakeLockPreference(
+          render_process_id_, routed_id_);
+      pref->setAllowed(url_, allowed);
+  }
+  callback_.Run(allowed);
+}