[sensors] Add Permission guard to the generic sensor apis.

third_party/WebKit/LayoutTests/sensor/resources/generic-sensor-tests.js

 'use strict';
 
 // Run a set of tests for a given |sensorType|. |updateReading| is
 // a called by the test to provide the mock values for sensor. |verifyReading|
 // is called so that the value read in JavaScript are the values expected (the ones
 // sent by |updateReading|).
 function runGenericSensorTests(sensorType, updateReading, verifyReading) {
   sensor_test(sensor => {
     sensor.mockSensorProvider.setGetSensorShouldFail(true);
     let sensorObject = new sensorType;
     sensorObject.start();
     return new Promise((resolve, reject) => {
       let wrapper = new CallbackWrapper(event => {
         assert_false(sensorObject.activated);
         assert_equals(event.error.name, 'NotReadableError');
         sensorObject.onerror = null;
         resolve();
       }, reject);
 
       sensorObject.onerror = wrapper.callback;
     });
   }, 'Test that "onerror" is send when sensor is not supported.');
 
   sensor_test(sensor => {
-      let sensorObject = new sensorType({frequency: 560});
-      sensorObject.start();
+    sensor.mockPermissionService.setSensorPermission(false);
+    let sensorObject = new sensorType();
+    sensorObject.start();
 
-      let testPromise = sensor.mockSensorProvider.getCreatedSensor()
-        .then(mockSensor => {
-          mockSensor.setStartShouldFail(true);
-          return mockSensor.addConfigurationCalled(); })
-        .then(mockSensor => {
+    let testPromise =
+        sensor.mockSensorProvider.getCreatedSensor().then(mockSensor => {
           return new Promise((resolve, reject) => {
             let wrapper = new CallbackWrapper(event => {
               assert_false(sensorObject.activated);
               assert_equals(event.error.name, 'NotReadableError');
               sensorObject.onerror = null;
-              resolve();
-            }, reject);
-
-            sensorObject.onerror = wrapper.callback;
+              reject;
+            }, resolve());
           });
         });
-      return testPromise;
+    return testPromise;
+  }, 'Test that "onerror" is sent when permission is denied.');
+
+  sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
+    let sensorObject = new sensorType({frequency: 560});
+    sensorObject.start();
+
+    let testPromise =
+        sensor.mockSensorProvider.getCreatedSensor()
+            .then(mockSensor => {
+              mockSensor.setStartShouldFail(true);
+              return mockSensor.addConfigurationCalled();
+            })
+            .then(mockSensor => {
+              return new Promise((resolve, reject) => {
+                let wrapper = new CallbackWrapper(event => {
+                  assert_equals(sensorObject.state, 'errored');
+                  assert_equals(event.error.name, 'OperationError');
+                  sensorObject.onerror = null;
+                  resolve();
+                }, reject);
+
+                sensorObject.onerror = wrapper.callback;
+              });
+            });
+    return testPromise;
   }, 'Test that "onerror" is send when start() call has failed.');
 
   sensor_test(sensor => {
-      let sensorObject = new sensorType({frequency: 560});
-      sensorObject.start();
+    sensor.mockPermissionService.setSensorPermission(true);
+    let sensorObject = new sensorType({frequency: 560});
+    sensorObject.start();
 
-      let testPromise = sensor.mockSensorProvider.getCreatedSensor()
-          .then(mockSensor => { return mockSensor.addConfigurationCalled(); })
-          .then(mockSensor => {
-            return new Promise((resolve, reject) => {
-              let wrapper = new CallbackWrapper(() => {
-                let configuration = mockSensor.active_sensor_configurations_[0];
-                assert_equals(configuration.frequency, 60);
-                sensorObject.stop();
-                assert_false(sensorObject.activated);
-                resolve(mockSensor);
-              }, reject);
-              sensorObject.onactivate = wrapper.callback;
-              sensorObject.onerror = reject;
+    let testPromise =
+        sensor.mockSensorProvider.getCreatedSensor()
+            .then(mockSensor => { return mockSensor.addConfigurationCalled(); })
+            .then(mockSensor => {
+              return new Promise((resolve, reject) => {
+                let wrapper = new CallbackWrapper(() => {
+                  let configuration =
+                      mockSensor.active_sensor_configurations_[0];
+                  assert_equals(configuration.frequency, 60);
+                  sensorObject.stop();
+                  assert_false(sensorObject.state.activated);
+                  resolve(mockSensor);
+                }, reject);
+                sensorObject.onactivate = wrapper.callback;
+                sensorObject.onerror = reject;
+              });
+            })
+            .then(mockSensor => {
+              return mockSensor.removeConfigurationCalled();
             });
-          })
-          .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
-      return testPromise;
+    return testPromise;
   }, 'Test that frequency is capped to 60.0 Hz.');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     let maxSupportedFrequency = 15;
     sensor.mockSensorProvider.setMaximumSupportedFrequency(maxSupportedFrequency);
     let sensorObject = new sensorType({frequency: 50});
     sensorObject.start();
     let testPromise = sensor.mockSensorProvider.getCreatedSensor()
         .then(mockSensor => { return mockSensor.addConfigurationCalled(); })
         .then(mockSensor => {
           return new Promise((resolve, reject) => {
             let wrapper = new CallbackWrapper(() => {
               let configuration = mockSensor.active_sensor_configurations_[0];
               assert_equals(configuration.frequency, maxSupportedFrequency);
               sensorObject.stop();
               assert_false(sensorObject.activated);
               resolve(mockSensor);
            }, reject);
            sensorObject.onactivate = wrapper.callback;
            sensorObject.onerror = reject;
           });
         })
         .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
     return testPromise;
   }, 'Test that frequency is capped to the maximum supported from frequency.');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     let minSupportedFrequency = 2;
     sensor.mockSensorProvider.setMinimumSupportedFrequency(minSupportedFrequency);
     let sensorObject = new sensorType({frequency: -1});
     sensorObject.start();
     let testPromise = sensor.mockSensorProvider.getCreatedSensor()
         .then(mockSensor => { return mockSensor.addConfigurationCalled(); })
         .then(mockSensor => {
           return new Promise((resolve, reject) => {
             let wrapper = new CallbackWrapper(() => {
               let configuration = mockSensor.active_sensor_configurations_[0];
               assert_equals(configuration.frequency, minSupportedFrequency);
               sensorObject.stop();
               assert_false(sensorObject.activated);
               resolve(mockSensor);
            }, reject);
            sensorObject.onactivate = wrapper.callback;
            sensorObject.onerror = reject;
           });
         })
         .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
     return testPromise;
   }, 'Test that frequency is limited to the minimum supported from frequency.');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     let sensorObject = new sensorType({frequency: 60});
     assert_false(sensorObject.activated);
     sensorObject.start();
     assert_false(sensorObject.activated);
     let testPromise = sensor.mockSensorProvider.getCreatedSensor()
       .then((mockSensor) => {
         return new Promise((resolve, reject) => {
           let wrapper = new CallbackWrapper(() => {
             assert_true(sensorObject.activated);
             sensorObject.stop();
             assert_false(sensorObject.activated);
             resolve(mockSensor);
           }, reject);
           sensorObject.onactivate = wrapper.callback;
           sensorObject.onerror = reject;
         });
       })
       .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
     return testPromise;
   }, 'Test that sensor can be successfully created and its states are correct.');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     let sensorObject = new sensorType();
     sensorObject.start();
     let testPromise = sensor.mockSensorProvider.getCreatedSensor()
         .then((mockSensor) => {
           return new Promise((resolve, reject) => {
             let wrapper = new CallbackWrapper(() => {
               assert_true(sensorObject.activated);
               sensorObject.stop();
               assert_false(sensorObject.activated);
               resolve(mockSensor);
             }, reject);
 
             sensorObject.onactivate = wrapper.callback;
             sensorObject.onerror = reject;
           });
         })
         .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
     return testPromise;
   }, 'Test that sensor can be constructed with default configuration.');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     let sensorObject = new sensorType({frequency: 60});
     sensorObject.start();
 
     let testPromise = sensor.mockSensorProvider.getCreatedSensor()
         .then(mockSensor => { return mockSensor.addConfigurationCalled(); })
         .then(mockSensor => {
           return new Promise((resolve, reject) => {
             let wrapper = new CallbackWrapper(() => {
               assert_true(sensorObject.activated);
               sensorObject.stop();
@@ skipping 28 matching lines @@
             sensorObject.onchange = wrapper.callback;
             sensorObject.onerror = reject;
           });
         })
         .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
 
       return testPromise;
   }
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     return checkOnChangeIsCalledAndReadingIsValid(sensor);
   }, 'Test that onChange is called and sensor reading is valid (onchange reporting).');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     sensor.mockSensorProvider.setContinuousReportingMode();
     return checkOnChangeIsCalledAndReadingIsValid(sensor);
   }, 'Test that onChange is called and sensor reading is valid (continuous reporting).');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     let sensorObject = new sensorType;
     sensorObject.start();
     let testPromise = sensor.mockSensorProvider.getCreatedSensor()
         .then(mockSensor => {
           return mockSensor.setUpdateSensorReadingFunction(updateReading);
         })
         .then(mockSensor => {
           return new Promise((resolve, reject) => {
             let wrapper = new CallbackWrapper(() => {
               assert_true(verifyReading(sensorObject));
@@ skipping 18 matching lines @@
             resolve(mockSensor);
             sensorObject.onerror = reject;
           });
         })
         .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
 
     return testPromise;
   }, 'Test that sensor receives suspend / resume notifications when page'
       + ' visibility changes.');
 
+
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     let sensor1 = new sensorType({frequency: 60});
     sensor1.start();
 
     let sensor2 = new sensorType({frequency: 20});
     sensor2.start();
     let testPromise = sensor.mockSensorProvider.getCreatedSensor()
         .then(mockSensor => {
           return mockSensor.setUpdateSensorReadingFunction(updateReading);
         })
         .then((mockSensor) => {
@@ skipping 69 matching lines @@
             fastSensor.onerror = reject;
             slowSensor.onerror = reject;
           });
         })
         .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
 
     return testPromise;
   }
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     return checkFrequencyHintWorks(sensor);
   }, 'Test that frequency hint works (onchange reporting).');
 
   sensor_test(sensor => {
+    sensor.mockPermissionService.setSensorPermission(true);
     sensor.mockSensorProvider.setContinuousReportingMode();
     return checkFrequencyHintWorks(sensor);
   }, 'Test that frequency hint works (continuous reporting).');
 }