Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 186 insertions, 0 deletions

diff --git a/testing/web-platform/tests/generic-sensor/generic-sensor-iframe-tests.sub.js b/testing/web-platform/tests/generic-sensor/generic-sensor-iframe-tests.sub.js
new file mode 100644
index 0000000000..1d1a012380
--- /dev/null
+++ b/testing/web-platform/tests/generic-sensor/generic-sensor-iframe-tests.sub.js
@@ -0,0 +1,186 @@
+function send_message_to_iframe(iframe, message, reply) {
+  if (reply === undefined) {
+    reply = 'success';
+  }
+
+  return new Promise((resolve, reject) => {
+    window.addEventListener('message', (e) => {
+      if (e.data.command !== message.command) {
+        reject(`Expected reply with command '${message.command}', got '${e.data.command}' instead`);
+        return;
+      }
+      if (e.data.result === reply) {
+        resolve();
+      } else {
+        reject(`Got unexpected reply '${e.data.result}' to command '${message.command}', expected '${reply}'`);
+      }
+    }, { once: true });
+    iframe.contentWindow.postMessage(message, '*');
+  });
+}
+
+function run_generic_sensor_iframe_tests(sensorName) {
+  const sensorType = self[sensorName];
+  const featurePolicies = get_feature_policies_for_sensor(sensorName);
+
+  sensor_test(async t => {
+    assert_implements(sensorName in self, `${sensorName} is not supported.`);
+    const iframe = document.createElement('iframe');
+    iframe.allow = featurePolicies.join(';') + ';';
+    iframe.src = 'https://{{domains[www1]}}:{{ports[https][0]}}/generic-sensor/resources/iframe_sensor_handler.html';
+
+    // Create sensor inside cross-origin nested browsing context.
+    const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
+    document.body.appendChild(iframe);
+    t.add_cleanup(async () => {
+      await send_message_to_iframe(iframe, { command: 'reset_sensor_backend' });
+      iframe.parentNode.removeChild(iframe);
+    });
+    await iframeLoadWatcher.wait_for('load');
+    await send_message_to_iframe(iframe, {command: 'create_sensor',
+                                          type: sensorName});
+
+    // Focus on the main frame and test that sensor receives readings.
+    window.focus();
+    const sensor = new sensorType();
+    const sensorWatcher = new EventWatcher(t, sensor, ['reading', 'error']);
+    sensor.start();
+
+    await sensorWatcher.wait_for('reading');
+    const cachedTimeStamp = sensor.timestamp;
+
+    // Focus on the cross-origin frame and verify that sensor reading updates in
+    // the top level browsing context are suspended.
+    iframe.contentWindow.focus();
+    await send_message_to_iframe(iframe, {command: 'start_sensor'});
+
+    // Focus on the main frame, verify that sensor reading updates are resumed.
+    window.focus();
+    await sensorWatcher.wait_for('reading');
+    assert_greater_than(sensor.timestamp, cachedTimeStamp);
+    sensor.stop();
+
+    // Verify that sensor in cross-origin frame is suspended.
+    await send_message_to_iframe(iframe, {command: 'is_sensor_suspended'}, true);
+  }, `${sensorName}: sensor is suspended and resumed when focus traverses from\
+ to cross-origin frame`);
+
+  sensor_test(async t => {
+    assert_implements(sensorName in self, `${sensorName} is not supported.`);
+    const iframe = document.createElement('iframe');
+    iframe.allow = featurePolicies.join(';') + ';';
+    iframe.src = 'https://{{host}}:{{ports[https][0]}}/generic-sensor/resources/iframe_sensor_handler.html';
+
+    // Create sensor inside same-origin nested browsing context.
+    const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
+    document.body.appendChild(iframe);
+    t.add_cleanup(async () => {
+      await send_message_to_iframe(iframe, { command: 'reset_sensor_backend' });
+      iframe.parentNode.removeChild(iframe);
+    });
+    await iframeLoadWatcher.wait_for('load');
+    await send_message_to_iframe(iframe, {command: 'create_sensor',
+                                          type: sensorName});
+
+    // Focus on main frame and test that sensor receives readings.
+    window.focus();
+    const sensor = new sensorType({
+      // generic_sensor_mocks.js uses a default frequency of 5Hz for sensors.
+      // We deliberately use a higher frequency here to make it easier to spot
+      // spurious, unexpected 'reading' events caused by the main frame's
+      // sensor not stopping early enough.
+      // TODO(rakuco): Create a constant with the 5Hz default frequency instead
+      // of using magic numbers.
+      frequency: 15
+    });
+    const sensorWatcher = new EventWatcher(t, sensor, ['reading', 'error']);
+    sensor.start();
+    await sensorWatcher.wait_for('reading');
+    let cachedTimeStamp = sensor.timestamp;
+
+    // Stop sensor in main frame, so that sensorWatcher would not receive
+    // readings while sensor in iframe is started. Sensors that are active and
+    // belong to the same-origin context are not suspended automatically when
+    // focus changes to another same-origin iframe, so if we do not explicitly
+    // stop them we may receive extra 'reading' events that cause the test to
+    // fail (see e.g. https://crbug.com/857520).
+    sensor.stop();
+
+    iframe.contentWindow.focus();
+    await send_message_to_iframe(iframe, {command: 'start_sensor'});
+
+    // Start sensor on main frame, verify that readings are updated.
+    window.focus();
+    sensor.start();
+    await sensorWatcher.wait_for('reading');
+    assert_greater_than(sensor.timestamp, cachedTimeStamp);
+    cachedTimeStamp = sensor.timestamp;
+    sensor.stop();
+
+    // Verify that sensor in nested browsing context is not suspended.
+    await send_message_to_iframe(iframe, {command: 'is_sensor_suspended'}, false);
+
+    // Verify that sensor in top level browsing context is receiving readings.
+    iframe.contentWindow.focus();
+    sensor.start();
+    await sensorWatcher.wait_for('reading');
+    assert_greater_than(sensor.timestamp, cachedTimeStamp);
+    sensor.stop();
+  }, `${sensorName}: sensor is not suspended when focus traverses from\
+ to same-origin frame`);
+
+  sensor_test(async t => {
+    assert_implements(sensorName in self, `${sensorName} is not supported.`);
+    const iframe = document.createElement('iframe');
+    iframe.allow = featurePolicies.join(';') + ';';
+    iframe.src = 'https://{{host}}:{{ports[https][0]}}/generic-sensor/resources/iframe_sensor_handler.html';
+
+    // Create sensor in the iframe (we do not care whether this is a
+    // cross-origin nested context in this test).
+    const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
+    document.body.appendChild(iframe);
+    await iframeLoadWatcher.wait_for('load');
+    await send_message_to_iframe(iframe, {command: 'create_sensor',
+                                          type: sensorName});
+    iframe.contentWindow.focus();
+    await send_message_to_iframe(iframe, {command: 'start_sensor'});
+
+    // Remove iframe from main document and change focus. When focus changes,
+    // we need to determine whether a sensor must have its execution suspended
+    // or resumed (section 4.2.3, "Focused Area" of the Generic Sensor API
+    // spec). In Blink, this involves querying a frame, which might no longer
+    // exist at the time of the check.
+    // Note that we cannot send the "reset_sensor_backend" command because the
+    // iframe is discarded with the removeChild call.
+    iframe.parentNode.removeChild(iframe);
+    window.focus();
+  }, `${sensorName}: losing a document's frame with an active sensor does not crash`);
+
+  sensor_test(async t => {
+    assert_implements(sensorName in self, `${sensorName} is not supported.`);
+    const iframe = document.createElement('iframe');
+    iframe.allow = featurePolicies.join(';') + ';';
+    iframe.src = 'https://{{host}}:{{ports[https][0]}}/generic-sensor/resources/iframe_sensor_handler.html';
+
+    // Create sensor in the iframe (we do not care whether this is a
+    // cross-origin nested context in this test).
+    const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
+    document.body.appendChild(iframe);
+    await iframeLoadWatcher.wait_for('load');
+
+    // The purpose of this message is to initialize the mock backend in the
+    // iframe. We are not going to use the sensor created there.
+    await send_message_to_iframe(iframe, {command: 'create_sensor',
+                                          type: sensorName});
+
+    const iframeSensor = new iframe.contentWindow[sensorName]();
+    assert_not_equals(iframeSensor, null);
+
+    // Remove iframe from main document. |iframeSensor| no longer has a
+    // non-null browsing context. Calling start() should probably throw an
+    // error when called from a non-fully active document, but that depends on
+    // https://github.com/w3c/sensors/issues/415
+    iframe.parentNode.removeChild(iframe);
+    iframeSensor.start();
+  }, `${sensorName}: calling start() in a non-fully active document does not crash`);
+}