| <!DOCTYPE html> |
| <!-- |
| Copyright 2016 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <link rel="import" href="/tracing/ui/base/deep_utils.html"> |
| <link rel="import" href="/tracing/value/diagnostics/diagnostic.html"> |
| <link rel="import" href="/tracing/value/ui/breakdown_span.html"> |
| <link rel="import" href="/tracing/value/ui/generic_diagnostic_span.html"> |
| <link rel="import" href="/tracing/value/ui/iteration_info_span.html"> |
| <link rel="import" href="/tracing/value/ui/related_event_set_span.html"> |
| <link rel="import" href="/tracing/value/ui/related_value_map_span.html"> |
| <link rel="import" href="/tracing/value/ui/related_value_set_span.html"> |
| |
| <script> |
| 'use strict'; |
| tr.exportTo('tr.v.ui', function() { |
| /** |
| * Find the name of a polymer element registered to display |diagnostic| |
| * or one of its base classes. |
| * |
| * @param {!tr.v.d.Diagnostic} diagnostic |
| * @return {string} |
| */ |
| function findElementNameForDiagnostic(diagnostic) { |
| var typeInfo = undefined; |
| var curProto = diagnostic.constructor.prototype; |
| while (curProto) { |
| typeInfo = tr.v.d.Diagnostic.findTypeInfo(curProto.constructor); |
| if (typeInfo && typeInfo.metadata.elementName) |
| break; |
| typeInfo = undefined; |
| curProto = curProto.__proto__; |
| } |
| |
| if (typeInfo === undefined) { |
| throw new Error( |
| diagnostic.constructor.name + |
| ' or a base class must have a registered elementName'); |
| } |
| |
| var tagName = typeInfo.metadata.elementName; |
| |
| if (tr.ui.b.isUnknownElementName(tagName)) |
| throw new Error('Element not registered: ' + tagName); |
| |
| return tagName; |
| } |
| |
| /** |
| * Create a visualization for |diagnostic|. |
| * |
| * @param {!tr.v.d.Diagnostic} diagnostic |
| * @return {Element} |
| */ |
| function createDiagnosticSpan(diagnostic) { |
| var tagName = findElementNameForDiagnostic(diagnostic); |
| var span = document.createElement(tagName); |
| span.diagnostic = diagnostic; |
| return span; |
| } |
| |
| return { |
| createDiagnosticSpan: createDiagnosticSpan |
| }; |
| }); |
| </script> |
