зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.1 KiB
JavaScript
80 строки
2.1 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 call tree up/down events work for js calltrees.
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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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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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synthesizeProfile,
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} = require("devtools/client/performance/test/helpers/synth-utils");
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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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const {
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ThreadNode,
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} = require("devtools/client/performance/modules/logic/tree-model");
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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 {
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EVENTS,
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$,
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DetailsView,
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OverviewView,
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JsCallTreeView,
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} = panel.panelWin;
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await startRecording(panel);
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await stopRecording(panel);
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const rendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
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await DetailsView.selectView("js-calltree");
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await rendered;
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// Mock the profile used so we can get a deterministic tree created.
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const profile = synthesizeProfile();
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const threadNode = new ThreadNode(
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profile.threads[0],
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OverviewView.getTimeInterval()
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);
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JsCallTreeView._populateCallTree(threadNode);
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JsCallTreeView.emit(EVENTS.UI_JS_CALL_TREE_RENDERED);
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const firstTreeItem = $("#js-calltree-view .call-tree-item");
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// DE-XUL: There are focus issues with XUL. Focus first, then synthesize the clicks
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// so that keyboard events work correctly.
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firstTreeItem.focus();
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let count = 0;
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const onFocus = () => count++;
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JsCallTreeView.on("focus", onFocus);
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click(firstTreeItem);
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key("VK_DOWN");
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key("VK_DOWN");
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key("VK_DOWN");
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key("VK_DOWN");
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JsCallTreeView.off("focus", onFocus);
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is(count, 4, "Several focus events are fired for the calltree.");
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await teardownToolboxAndRemoveTab(panel);
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});
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