1 // Copyright (c) 2012 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/api/idle/idle_api.h" 6 7 #include "base/bind.h" 8 #include "base/callback.h" 9 #include "chrome/browser/extensions/api/idle/idle_api_constants.h" 10 #include "chrome/browser/extensions/api/idle/idle_manager.h" 11 #include "chrome/browser/extensions/api/idle/idle_manager_factory.h" 12 13 namespace { 14 15 const int kMinThreshold = 15; // In seconds. Set >1 sec for security concerns. 16 const int kMaxThreshold = 4*60*60; // Four hours, in seconds. Not set 17 // arbitrarily high for security concerns. 18 ClampThreshold(int threshold)19int ClampThreshold(int threshold) { 20 if (threshold < kMinThreshold) { 21 threshold = kMinThreshold; 22 } else if (threshold > kMaxThreshold) { 23 threshold = kMaxThreshold; 24 } 25 26 return threshold; 27 } 28 29 } // namespace 30 31 namespace extensions { 32 RunAsync()33bool IdleQueryStateFunction::RunAsync() { 34 int threshold; 35 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &threshold)); 36 threshold = ClampThreshold(threshold); 37 38 IdleManagerFactory::GetForProfile(GetProfile())->QueryState( 39 threshold, base::Bind(&IdleQueryStateFunction::IdleStateCallback, this)); 40 41 // Don't send the response, it'll be sent by our callback 42 return true; 43 } 44 IdleStateCallback(IdleState state)45void IdleQueryStateFunction::IdleStateCallback(IdleState state) { 46 SetResult(IdleManager::CreateIdleValue(state)); 47 SendResponse(true); 48 } 49 RunSync()50bool IdleSetDetectionIntervalFunction::RunSync() { 51 int threshold; 52 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &threshold)); 53 threshold = ClampThreshold(threshold); 54 55 IdleManagerFactory::GetForProfile(GetProfile()) 56 ->SetThreshold(extension_id(), threshold); 57 58 return true; 59 } 60 61 } // namespace extensions 62