0e5b6f9300
* update submodule refs for node v9.3.0 * Define "llvm_version" for Node.js build * NODE_MODULE_CONTEXT_AWARE_BUILTIN -> NODE_BUILTIN_MODULE_CONTEXT_AWARE * update NodePlatform to MultiIsolatePlatform * fix linting error * update node ref * REVIEW: Explicitly register builtin modules https://github.com/nodejs/node/pull/16565 * update libcc ref * switch libcc to c62 * REVIEW: Address node api changes - Always start the inspector agent for https://github.com/nodejs/node/pull/17085 - Set the tracing controller for node https://github.com/nodejs/node/pull/15538 - Isolate data creation now requires plaform https://github.com/nodejs/node/pull/16700
136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/api/atom_api_power_save_blocker.h"
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#include <string>
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#include "content/public/browser/browser_thread.h"
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#include "native_mate/dictionary.h"
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#include "atom/common/node_includes.h"
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using content::BrowserThread;
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namespace mate {
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template<>
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struct Converter<device::PowerSaveBlocker::PowerSaveBlockerType> {
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static bool FromV8(v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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device::PowerSaveBlocker::PowerSaveBlockerType* out) {
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using device::PowerSaveBlocker;
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std::string type;
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if (!ConvertFromV8(isolate, val, &type))
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return false;
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if (type == "prevent-app-suspension")
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*out = PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension;
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else if (type == "prevent-display-sleep")
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*out = PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep;
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else
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return false;
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return true;
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}
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};
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} // namespace mate
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namespace atom {
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namespace api {
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PowerSaveBlocker::PowerSaveBlocker(v8::Isolate* isolate)
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: current_blocker_type_(
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device::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension) {
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Init(isolate);
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}
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PowerSaveBlocker::~PowerSaveBlocker() {
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}
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void PowerSaveBlocker::UpdatePowerSaveBlocker() {
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if (power_save_blocker_types_.empty()) {
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power_save_blocker_.reset();
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return;
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}
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// |kPowerSaveBlockPreventAppSuspension| keeps system active, but allows
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// screen to be turned off.
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// |kPowerSaveBlockPreventDisplaySleep| keeps system and screen active, has a
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// higher precedence level than |kPowerSaveBlockPreventAppSuspension|.
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//
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// Only the highest-precedence blocker type takes effect.
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device::PowerSaveBlocker::PowerSaveBlockerType new_blocker_type =
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device::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension;
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for (const auto& element : power_save_blocker_types_) {
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if (element.second ==
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device::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep) {
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new_blocker_type =
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device::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep;
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break;
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}
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}
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if (!power_save_blocker_ || new_blocker_type != current_blocker_type_) {
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std::unique_ptr<device::PowerSaveBlocker> new_blocker(
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new device::PowerSaveBlocker(
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new_blocker_type,
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device::PowerSaveBlocker::kReasonOther,
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ATOM_PRODUCT_NAME,
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BrowserThread::GetTaskRunnerForThread(BrowserThread::UI),
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BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE)));
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power_save_blocker_.swap(new_blocker);
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current_blocker_type_ = new_blocker_type;
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}
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}
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int PowerSaveBlocker::Start(
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device::PowerSaveBlocker::PowerSaveBlockerType type) {
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static int count = 0;
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power_save_blocker_types_[count] = type;
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UpdatePowerSaveBlocker();
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return count++;
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}
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bool PowerSaveBlocker::Stop(int id) {
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bool success = power_save_blocker_types_.erase(id) > 0;
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UpdatePowerSaveBlocker();
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return success;
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}
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bool PowerSaveBlocker::IsStarted(int id) {
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return power_save_blocker_types_.find(id) != power_save_blocker_types_.end();
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}
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// static
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mate::Handle<PowerSaveBlocker> PowerSaveBlocker::Create(v8::Isolate* isolate) {
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return mate::CreateHandle(isolate, new PowerSaveBlocker(isolate));
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}
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// static
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void PowerSaveBlocker::BuildPrototype(
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v8::Isolate* isolate, v8::Local<v8::FunctionTemplate> prototype) {
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prototype->SetClassName(mate::StringToV8(isolate, "PowerSaveBlocker"));
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mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
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.SetMethod("start", &PowerSaveBlocker::Start)
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.SetMethod("stop", &PowerSaveBlocker::Stop)
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.SetMethod("isStarted", &PowerSaveBlocker::IsStarted);
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}
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} // namespace api
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} // namespace atom
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namespace {
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void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
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v8::Local<v8::Context> context, void* priv) {
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v8::Isolate* isolate = context->GetIsolate();
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mate::Dictionary dict(isolate, exports);
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dict.Set("powerSaveBlocker", atom::api::PowerSaveBlocker::Create(isolate));
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}
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} // namespace
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NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_power_save_blocker, Initialize);
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