From: Haojian Wu <hokein.wu@gmail.com>
Date: Sun, 21 Jun 2015 12:57:42 +0000 (+0800)
Subject: Add PowerSaveBlocker APIs.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7c5afdd3881130a68f4f0e33156d007a1e38bffb;p=platform%2Fframework%2Fweb%2Fcrosswalk-tizen.git

Add PowerSaveBlocker APIs.
---

diff --git a/atom/browser/api/atom_api_power_save_blocker.cc b/atom/browser/api/atom_api_power_save_blocker.cc
new file mode 100644
index 0000000..98a84d0
--- /dev/null
+++ b/atom/browser/api/atom_api_power_save_blocker.cc
@@ -0,0 +1,94 @@
+// Copyright (c) 2015 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/browser/api/atom_api_power_save_blocker.h"
+
+#include "content/public/browser/power_save_blocker.h"
+#include "native_mate/constructor.h"
+#include "native_mate/dictionary.h"
+
+#include "atom/common/node_includes.h"
+
+namespace mate {
+
+template<>
+struct Converter<content::PowerSaveBlocker::PowerSaveBlockerType> {
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Local<v8::Value> val,
+                     content::PowerSaveBlocker::PowerSaveBlockerType* out) {
+    using content::PowerSaveBlocker;
+    int type;
+    if (!ConvertFromV8(isolate, val, &type))
+      return false;
+    switch (static_cast<PowerSaveBlocker::PowerSaveBlockerType>(type)) {
+      case PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension:
+        *out = PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension;
+        break;
+      case PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep:
+        *out = PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep;
+        break;
+      default:
+        return false;
+    }
+    return true;
+  }
+};
+
+}  // namespace mate
+
+namespace atom {
+
+namespace api {
+
+PowerSaveBlocker::PowerSaveBlocker() {
+}
+
+PowerSaveBlocker::~PowerSaveBlocker() {
+}
+
+void PowerSaveBlocker::Start(
+    content::PowerSaveBlocker::PowerSaveBlockerType type) {
+  power_save_blocker_ = content::PowerSaveBlocker::Create(
+      type,
+      content::PowerSaveBlocker::kReasonOther,
+      "Users required");
+}
+
+void PowerSaveBlocker::Stop() {
+  power_save_blocker_.reset();
+}
+
+bool PowerSaveBlocker::IsStarted() {
+  return power_save_blocker_.get() != NULL;
+}
+
+mate::ObjectTemplateBuilder PowerSaveBlocker::GetObjectTemplateBuilder(
+    v8::Isolate* isolate) {
+  return mate::ObjectTemplateBuilder(isolate)
+      .SetMethod("start", &PowerSaveBlocker::Start)
+      .SetMethod("stop", &PowerSaveBlocker::Stop);
+      .SetMethod("isStarted", &PowerSaveBlocker::IsStarted)
+}
+
+// static
+mate::Handle<PowerSaveBlocker> PowerSaveBlocker::Create(v8::Isolate* isolate) {
+  return CreateHandle(isolate, new PowerSaveBlocker);
+}
+
+}  // namespace api
+
+}  // namespace atom
+
+namespace {
+
+void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
+                v8::Local<v8::Context> context, void* priv) {
+  v8::Isolate* isolate = context->GetIsolate();
+  mate::Dictionary dict(isolate, exports);
+  dict.Set("powerSaveBlocker", atom::api::PowerSaveBlocker::Create(isolate));
+}
+
+}  // namespace
+
+NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_power_save_blocker, Initialize);
diff --git a/atom/browser/api/atom_api_power_save_blocker.h b/atom/browser/api/atom_api_power_save_blocker.h
new file mode 100644
index 0000000..0333842
--- /dev/null
+++ b/atom/browser/api/atom_api_power_save_blocker.h
@@ -0,0 +1,46 @@
+// Copyright (c) 2015 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_API_ATOM_API_POWER_SAVE_BLOCKER_H_
+#define ATOM_BROWSER_API_ATOM_API_POWER_SAVE_BLOCKER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/public/browser/power_save_blocker.h"
+#include "native_mate/handle.h"
+#include "native_mate/wrappable.h"
+
+namespace mate {
+class Dictionary;
+}
+
+namespace atom {
+
+namespace api {
+
+class PowerSaveBlocker : public mate::Wrappable {
+ public:
+  static mate::Handle<PowerSaveBlocker> Create(v8::Isolate* isolate);
+
+ protected:
+  PowerSaveBlocker();
+  virtual ~PowerSaveBlocker();
+
+  // mate::Wrappable implementations:
+  mate::ObjectTemplateBuilder GetObjectTemplateBuilder(
+      v8::Isolate* isolate) override;
+
+ private:
+  void Start(content::PowerSaveBlocker::PowerSaveBlockerType type);
+  void Stop();
+  bool IsStarted();
+
+  scoped_ptr<content::PowerSaveBlocker> power_save_blocker_;
+  DISALLOW_COPY_AND_ASSIGN(PowerSaveBlocker);
+};
+
+}  // namespace api
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_API_ATOM_API_POWER_SAVE_BLOCKER_H_
diff --git a/atom/browser/api/lib/power-save-blocker.coffee b/atom/browser/api/lib/power-save-blocker.coffee
new file mode 100644
index 0000000..6ac8b9b
--- /dev/null
+++ b/atom/browser/api/lib/power-save-blocker.coffee
@@ -0,0 +1,8 @@
+bindings = process.atomBinding 'power_save_blocker'
+
+powerSaveBlocker = bindings.powerSaveBlocker
+
+powerSaveBlocker.PREVENT_APP_SUSPENSION = 0
+powerSaveBlocker.PREVENT_DISPLAY_SLEEP = 1
+
+module.exports = powerSaveBlocker
diff --git a/atom/common/node_bindings.cc b/atom/common/node_bindings.cc
index eb627d0..8e3db80 100644
--- a/atom/common/node_bindings.cc
+++ b/atom/common/node_bindings.cc
@@ -35,6 +35,7 @@ REFERENCE_MODULE(atom_browser_content_tracing);
 REFERENCE_MODULE(atom_browser_dialog);
 REFERENCE_MODULE(atom_browser_menu);
 REFERENCE_MODULE(atom_browser_power_monitor);
+REFERENCE_MODULE(atom_browser_power_save_blocker);
 REFERENCE_MODULE(atom_browser_protocol);
 REFERENCE_MODULE(atom_browser_global_shortcut);
 REFERENCE_MODULE(atom_browser_tray);
diff --git a/filenames.gypi b/filenames.gypi
index 99d37b5..0c16a62 100644
--- a/filenames.gypi
+++ b/filenames.gypi
@@ -20,6 +20,7 @@
       'atom/browser/api/lib/menu-item.coffee',
       'atom/browser/api/lib/navigation-controller.coffee',
       'atom/browser/api/lib/power-monitor.coffee',
+      'atom/browser/api/lib/power-save-blocker.coffee',
       'atom/browser/api/lib/protocol.coffee',
       'atom/browser/api/lib/screen.coffee',
       'atom/browser/api/lib/tray.coffee',
@@ -80,6 +81,8 @@
       'atom/browser/api/atom_api_menu_mac.mm',
       'atom/browser/api/atom_api_power_monitor.cc',
       'atom/browser/api/atom_api_power_monitor.h',
+      'atom/browser/api/atom_api_power_save_blocker.cc',
+      'atom/browser/api/atom_api_power_save_blocker.h',
       'atom/browser/api/atom_api_protocol.cc',
       'atom/browser/api/atom_api_protocol.h',
       'atom/browser/api/atom_api_screen.cc',