зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.8 KiB
JavaScript
63 строки
1.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Tests that the memory flamegraphs get rerendered when toggling `show-idle-blocks`.
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*/
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const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
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const {
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UI_ENABLE_ALLOCATIONS_PREF,
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UI_SHOW_IDLE_BLOCKS_PREF,
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} = require("devtools/client/performance/test/helpers/prefs");
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const {
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initPerformanceInNewTab,
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teardownToolboxAndRemoveTab,
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} = require("devtools/client/performance/test/helpers/panel-utils");
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const {
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startRecording,
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stopRecording,
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} = require("devtools/client/performance/test/helpers/actions");
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const {
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once,
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} = require("devtools/client/performance/test/helpers/event-utils");
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add_task(async function() {
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const { panel } = await initPerformanceInNewTab({
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url: SIMPLE_URL,
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win: window,
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});
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const { EVENTS, DetailsView, MemoryFlameGraphView } = panel.panelWin;
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// Enable allocations to test.
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Services.prefs.setBoolPref(UI_ENABLE_ALLOCATIONS_PREF, true);
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Services.prefs.setBoolPref(UI_SHOW_IDLE_BLOCKS_PREF, true);
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await startRecording(panel);
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await stopRecording(panel);
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let rendered = once(
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MemoryFlameGraphView,
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EVENTS.UI_MEMORY_FLAMEGRAPH_RENDERED
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);
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await DetailsView.selectView("memory-flamegraph");
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await rendered;
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rendered = once(MemoryFlameGraphView, EVENTS.UI_MEMORY_FLAMEGRAPH_RENDERED);
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Services.prefs.setBoolPref(UI_SHOW_IDLE_BLOCKS_PREF, false);
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await rendered;
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ok(true, "MemoryFlameGraphView rerendered when toggling show-idle-blocks.");
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rendered = once(MemoryFlameGraphView, EVENTS.UI_MEMORY_FLAMEGRAPH_RENDERED);
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Services.prefs.setBoolPref(UI_SHOW_IDLE_BLOCKS_PREF, true);
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await rendered;
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ok(
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true,
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"MemoryFlameGraphView rerendered when toggling back show-idle-blocks."
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);
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await teardownToolboxAndRemoveTab(panel);
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});
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