[DevTools] Migrate inspector-protocol/runtime tests to new harness

third_party/WebKit/LayoutTests/inspector-protocol/runtime/runtime-execution-contexts-events.js

+(async function(testRunner) {
+  let {page, session, dp} = await testRunner.startBlank(``);
+
+  dp.Runtime.enable();
+  await dp.Runtime.onceExecutionContextCreated();
+  testRunner.log('Page context was created');
+
+  testRunner.log('Create new frame');
+  var loadPromise = session.evaluateAsync(`
+    var frame = document.createElement('iframe');
+    frame.src = '${testRunner.url('../resources/blank.html')}';
+    frame.id = 'iframe';
+    document.body.appendChild(frame);
+    new Promise(resolve => frame.onload = resolve)
+  `);
+  var frameExecutionContextId = (await dp.Runtime.onceExecutionContextCreated()).params.context.id;
+  testRunner.log('Frame context was created');
+
+  await loadPromise;
+  testRunner.log('Navigate frame');
+  session.evaluate(`window.frames[0].location = '${testRunner.url('../resources/runtime-events-iframe.html')}'`);
+  var executionContextId = (await dp.Runtime.onceExecutionContextDestroyed()).params.executionContextId;
+  if (frameExecutionContextId !== executionContextId) {
+    testRunner.fail(`Execution context with id = ${executionContextId} was destroyed, but iframe's executionContext had id = ${frameExecutionContextId} before navigation`);
+    return;
+  }
+  testRunner.log(`Frame's context was destroyed`);
+  frameExecutionContextId = 0;
+
+  frameExecutionContextId = (await dp.Runtime.onceExecutionContextCreated()).params.context.id;
+  testRunner.log('Frame context was created');
+
+  testRunner.log('Remove frame');
+  session.evaluate(`document.querySelector('#iframe').remove()`);
+  executionContextId = (await dp.Runtime.onceExecutionContextDestroyed()).params.executionContextId;
+  if (frameExecutionContextId !== executionContextId) {
+    testRunner.fail(`Deleted frame had execution context with id = ${frameExecutionContextId}, but executionContext with id = ${executionContextId} was removed`);
+    return;
+  }
+  testRunner.log(`Frame's context was destroyed`);
+
+  testRunner.log('Create new crafted frame');
+  session.evaluate(`
+    var frame = document.createElement('iframe');
+    frame.src = '${testRunner.url('../resources/blank.html')}';
+    frame.id = 'crafted-iframe';
+    document.body.appendChild(frame);
+    frame.contentDocument.write('<div>crafted</div>');
+    frame.contentDocument.close();
+  `);
+
+  frameExecutionContextId = (await dp.Runtime.onceExecutionContextCreated()).params.context.id;
+  testRunner.log('Crafted frame context was created');
+
+  testRunner.log('Remove crafted frame');
+  session.evaluate(`document.querySelector('#crafted-iframe').remove()`);
+  executionContextId = (await dp.Runtime.onceExecutionContextDestroyed()).params.executionContextId;
+  if (frameExecutionContextId !== executionContextId) {
+    testRunner.fail(`Deleted frame had execution context with id = ${frameExecutionContextId}, but executionContext with id = ${executionContextId} was removed`);
+    return;
+  }
+  testRunner.log(`Crafted frame's context was destroyed`);
+  testRunner.completeTest();
+})