135 lines
4.5 KiB
TypeScript
135 lines
4.5 KiB
TypeScript
import {bind, Binding} from 'angular2/di';
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import {ListWrapper, StringMap} from 'angular2/src/core/facade/collection';
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import {
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Json,
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isPresent,
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isBlank,
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RegExpWrapper,
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StringWrapper,
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BaseException
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} from 'angular2/src/core/facade/lang';
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import {WebDriverExtension, PerfLogFeatures} from '../web_driver_extension';
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import {WebDriverAdapter} from '../web_driver_adapter';
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import {Promise} from 'angular2/src/core/facade/async';
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export class IOsDriverExtension extends WebDriverExtension {
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// TODO(tbosch): use static values when our transpiler supports them
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static get BINDINGS(): Binding[] { return _BINDINGS; }
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constructor(private _driver: WebDriverAdapter) { super(); }
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gc(): Promise<any> { throw new BaseException('Force GC is not supported on iOS'); }
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timeBegin(name: string): Promise<any> {
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return this._driver.executeScript(`console.time('${name}');`);
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}
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timeEnd(name: string, restartName: string = null): Promise<any> {
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var script = `console.timeEnd('${name}');`;
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if (isPresent(restartName)) {
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script += `console.time('${restartName}');`
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}
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return this._driver.executeScript(script);
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}
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// See https://github.com/WebKit/webkit/tree/master/Source/WebInspectorUI/Versions
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readPerfLog() {
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// TODO(tbosch): Bug in IOsDriver: Need to execute at least one command
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// so that the browser logs can be read out!
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return this._driver.executeScript('1+1')
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.then((_) => this._driver.logs('performance'))
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.then((entries) => {
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var records = [];
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ListWrapper.forEach(entries, function(entry) {
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var message = Json.parse(entry['message'])['message'];
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if (StringWrapper.equals(message['method'], 'Timeline.eventRecorded')) {
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records.push(message['params']['record']);
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}
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});
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return this._convertPerfRecordsToEvents(records);
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});
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}
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_convertPerfRecordsToEvents(records: any[], events: any[] = null) {
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if (isBlank(events)) {
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events = [];
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}
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records.forEach((record) => {
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var endEvent = null;
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var type = record['type'];
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var data = record['data'];
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var startTime = record['startTime'];
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var endTime = record['endTime'];
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if (StringWrapper.equals(type, 'FunctionCall') &&
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(isBlank(data) || !StringWrapper.equals(data['scriptName'], 'InjectedScript'))) {
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events.push(createStartEvent('script', startTime));
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endEvent = createEndEvent('script', endTime);
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} else if (StringWrapper.equals(type, 'Time')) {
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events.push(createMarkStartEvent(data['message'], startTime));
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} else if (StringWrapper.equals(type, 'TimeEnd')) {
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events.push(createMarkEndEvent(data['message'], startTime));
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} else if (StringWrapper.equals(type, 'RecalculateStyles') ||
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StringWrapper.equals(type, 'Layout') ||
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StringWrapper.equals(type, 'UpdateLayerTree') ||
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StringWrapper.equals(type, 'Paint') || StringWrapper.equals(type, 'Rasterize') ||
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StringWrapper.equals(type, 'CompositeLayers')) {
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events.push(createStartEvent('render', startTime));
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endEvent = createEndEvent('render', endTime);
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}
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// Note: ios used to support GCEvent up until iOS 6 :-(
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if (isPresent(record['children'])) {
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this._convertPerfRecordsToEvents(record['children'], events);
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}
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if (isPresent(endEvent)) {
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events.push(endEvent);
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}
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});
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return events;
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}
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perfLogFeatures(): PerfLogFeatures { return new PerfLogFeatures({render: true}); }
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supports(capabilities: StringMap<string, any>): boolean {
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return StringWrapper.equals(capabilities['browserName'].toLowerCase(), 'safari');
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}
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}
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function createEvent(ph, name, time, args = null) {
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var result = {
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'cat': 'timeline',
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'name': name,
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'ts': time,
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'ph': ph,
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// The ios protocol does not support the notions of multiple processes in
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// the perflog...
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'pid': 'pid0'
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};
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if (isPresent(args)) {
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result['args'] = args;
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}
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return result;
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}
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function createStartEvent(name, time, args = null) {
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return createEvent('B', name, time, args);
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}
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function createEndEvent(name, time, args = null) {
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return createEvent('E', name, time, args);
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}
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function createMarkStartEvent(name, time) {
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return createEvent('b', name, time);
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}
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function createMarkEndEvent(name, time) {
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return createEvent('e', name, time);
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}
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var _BINDINGS = [
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bind(IOsDriverExtension)
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.toFactory((driver) => new IOsDriverExtension(driver), [WebDriverAdapter])
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];
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