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Add load trace events button #675

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Add load trace events button #675

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32 changes: 31 additions & 1 deletion plugin/trace_viewer/tf_trace_viewer/tf-trace-viewer.html
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Original file line number Diff line number Diff line change
Expand Up @@ -575,14 +575,44 @@
}
},

_createLoadFlowEventsButton: function() {
const dropdown = document.getElementById("flow_event_filter_dropdown");
if (!this._model.flowEvents.length) {
const button = tr.ui.b.createButton('Load Flow Events', () => {
const newUrl = new URL(window.parent.location.href);
newUrl.searchParams.set('use_saved_result', 'false');
newUrl.searchParams.set('traceme_flow', 1);
window.parent.location.assign(newUrl);
});
button.setAttribute('id', 'flow-events');
// Dropdown button style
button.setAttribute('style', 'background-color:rgb(248, 248, 248);border: 1px solid rgba(0, 0, 0, 0.5);box-sizing: content-box;color: rgba(0, 0, 0, 0.8);font-family: sans-serif;font-size: 12px;padding: 2px 5px;');
const processFilterDropdown = document.getElementById("process_filter_dropdown");
Polymer.dom(this._traceViewer.rightControls).insertBefore(button, processFilterDropdown);
} else {
dropdown.setAttribute('style', 'display: flex;');
}
},

// setup UI override of chrome tracing
_setupUi: function() {
// Don't show the flow events filter
// until loaded data verified to contain flow events data
const dropdown = document.getElementById("flow_event_filter_dropdown");
dropdown.setAttribute('style', 'display: none');
},

_init: async function() {
this._setupUi();
if (this._isStreaming) {
await this._loadHosts();
this._createFilters();
this._traceViewer.updateProcessList_ = this._updateProcessList.bind(this);
this._createPerfettoButton();
}
this._loadTrace(null, /* replaceModel= */ true);
await this._loadTrace(null, /* replaceModel= */ true);
// The load button depends on the model data thus have to await
this._createLoadFlowEventsButton();
},

_loadTrace: async function(requestedRange, replaceModel) {
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