guochanpingtai/.local-browser/linux-722234/chrome-linux/resources/inspector/web_audio/AudioContextContentBuilder.js

export class ContextDetailBuilder{constructor(context){this._fragment=createDocumentFragment();this._container=createElementWithClass('div','context-detail-container');this._fragment.appendChild(this._container);this._build(context);}
_build(context){const title=context.contextType==='realtime'?ls`AudioContext`:ls`OfflineAudioContext`;this._addTitle(title,context.contextId);this._addEntry(ls`State`,context.contextState);this._addEntry(ls`Sample Rate`,context.sampleRate,'Hz');if(context.contextType==='realtime'){this._addEntry(ls`Callback Buffer Size`,context.callbackBufferSize,'frames');}
this._addEntry(ls`Max Output Channels`,context.maxOutputChannelCount,'ch');}
_addTitle(title,subtitle){this._container.appendChild(UI.html`
      <div class="context-detail-header">
        <div class="context-detail-title">${title}</div>
        <div class="context-detail-subtitle">${subtitle}</div>
      </div>
    `);}
_addEntry(entry,value,unit){const valueWithUnit=value+(unit?` ${unit}`:'');this._container.appendChild(UI.html`
      <div class="context-detail-row">
        <div class="context-detail-row-entry">${entry}</div>
        <div class="context-detail-row-value">${valueWithUnit}</div>
      </div>
    `);}
getFragment(){return this._fragment;}}
export class AudioContextSummaryBuilder{constructor(contextId,contextRealtimeData){const time=contextRealtimeData.currentTime.toFixed(3);const mean=(contextRealtimeData.callbackIntervalMean*1000).toFixed(3);const stddev=(Math.sqrt(contextRealtimeData.callbackIntervalVariance)*1000).toFixed(3);const capacity=(contextRealtimeData.renderCapacity*100).toFixed(3);this._fragment=createDocumentFragment();this._fragment.appendChild(UI.html`
      <div class="context-summary-container">
        <span>${ls`Current Time`}: ${time} s</span>
        <span>\u2758</span>
        <span>${ls`Callback Interval`}: μ = ${mean} ms, σ = ${stddev} ms</span>
        <span>\u2758</span>
        <span>${ls`Render Capacity`}: ${capacity} %</span>
      </div>
    `);}
getFragment(){return this._fragment;}}
self.WebAudio=self.WebAudio||{};WebAudio=WebAudio||{};WebAudio.ContextDetailBuilder=ContextDetailBuilder;WebAudio.AudioContextSummaryBuilder=AudioContextSummaryBuilder;