[DevTools] Migrate inspector-protocol/{input,network} tests to new harness

third_party/WebKit/LayoutTests/inspector-protocol/input/eventTimestamp.js

+(async function(testRunner) {
+  let {page, session, dp} = await testRunner.startBlank(``);
+
+  await session.evaluate(`
+    var logs = [];
+    function log(text) {
+      logs.push(text);
+    }
+
+    var expectedOffsets = [];
+    var receivedTimestamps = [];
+    var resolve;
+    var verifyTimestampsPromise = new Promise(f => resolve = f);
+
+    function logEvent(event) {
+      log('-----Event-----');
+      log('type: ' + event.type);
+      receivedTimestamps.push(event.timeStamp);
+      if (receivedTimestamps.length === expectedOffsets.length)
+        verifyTimestamps();
+    }
+
+    function verifyTimestamps() {
+      log('-----Verify-----');
+      log('Received ' + receivedTimestamps.length + ' timestamps');
+
+      // Event.timeStamp values are in milliseconds
+      var receivedOffsets = receivedTimestamps.map(t => t - receivedTimestamps[0]);
+      for (var i = 0; i < receivedOffsets.length; ++i) {
+        if (isNear(receivedOffsets[i], expectedOffsets[i]))
+          log('timeStamps offsets is as expected.');
+        else
+          log('timeStamp offset is expected ' + expectedOffsets[i] + ' but it is:' + receivedOffsets[i]);
+      }
+
+      function isNear(a, b) {
+        var epsilon = 0.5;
+        return Math.abs(b - a) < epsilon;
+      }
+
+      resolve(logs.join('\\n'));
+    }
+
+    window.addEventListener('keydown', logEvent);
+    window.addEventListener('mousedown', logEvent);
+    window.addEventListener('touchstart', logEvent);
+  `);
+
+  // We send epoch timestamp but expect to receive high-res timestamps
+  var baseEpochTimestamp = Date.now() / 1000; // in seconds
+  var offsets = [0, 5, 10, 15, 20, 25];
+  var sentTimestamps = offsets.map(offset => baseEpochTimestamp + offset);
+
+  var offsetsMs = offsets.map(offset => 1000 * offset);
+  await session.evaluate(`
+    expectedOffsets = [${offsetsMs.join(', ')}];
+  `);
+
+  function dumpError(message) {
+    if (message.error)
+      testRunner.log('Error: ' + message.error.message);
+  }
+
+  dumpError(await dp.Input.dispatchKeyEvent({
+    type: 'rawKeyDown',
+    timestamp: sentTimestamps[0]
+  }));
+  dumpError(await dp.Input.dispatchKeyEvent({
+    type: 'rawKeyDown',
+    timestamp: sentTimestamps[1]
+  }));
+  dumpError(await dp.Input.dispatchMouseEvent({
+    type: 'mousePressed',
+    timestamp: sentTimestamps[2],
+    button: 'left',
+    clickCount: 1,
+    x: 100,
+    y: 200
+  }));
+  dumpError(await dp.Input.dispatchMouseEvent({
+    type: 'mousePressed',
+    timestamp: sentTimestamps[3],
+    button: 'left',
+    clickCount: 1,
+    x: 100,
+    y: 200
+  }));
+  dumpError(await dp.Input.dispatchTouchEvent({
+    type: 'touchStart',
+    timestamp: sentTimestamps[4],
+    touchPoints: [{
+      state: 'touchPressed',
+      x: 100,
+      y: 200
+    }]
+  }));
+  dumpError(await dp.Input.dispatchTouchEvent({
+    type: 'touchStart',
+    timestamp: sentTimestamps[5],
+    touchPoints: [{
+      state: 'touchPressed',
+      x: 100,
+      y: 100
+    }]
+  }));
+
+  testRunner.log(await session.evaluateAsync('verifyTimestampsPromise'));
+  testRunner.completeTest();
+})