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/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test top-level target switching for memory panel.
const {
treeMapState,
const PARENT_PROCESS_URI = "about:robots";
const CONTENT_PROCESS_URI =
"data:text/html,<section>content process page</section>";
const EXPECTED_ELEMENT_IN_PARENT_PROCESS = "button";
const EXPECTED_ELEMENT_IN_CONTENT_PROCESS = "section";
add_task(async () => {
info("Open the memory panel with empty page");
const tab = await addTab();
const { panel } = await openMemoryPanel(tab);
const { gStore: store } = panel.panelWin;
info("Open a page running on the content process");
await navigateTo(CONTENT_PROCESS_URI);
await takeAndWaitSnapshot(
panel.panelWin,
store,
EXPECTED_ELEMENT_IN_CONTENT_PROCESS
);
ok(true, "Can take a snapshot for content process page correctly");
info("Navigate to a page running on parent process");
await navigateTo(PARENT_PROCESS_URI);
await takeAndWaitSnapshot(
panel.panelWin,
store,
EXPECTED_ELEMENT_IN_PARENT_PROCESS
);
ok(true, "Can take a snapshot for parent process page correctly");
info("Return to a page running on content process again");
await navigateTo(CONTENT_PROCESS_URI);
await takeAndWaitSnapshot(
panel.panelWin,
store,
EXPECTED_ELEMENT_IN_CONTENT_PROCESS
);
ok(
true,
"Can take a snapshot for content process page correctly after switching targets twice"
);
});
async function takeAndWaitSnapshot(window, store, expectedElement) {
await asyncWaitUntil(async () => {
await takeSnapshot(window);
await waitUntilState(
store,
state =>
state.snapshots[0].treeMap &&
state.snapshots[0].treeMap.state === treeMapState.SAVED
);
const snapshot = store.getState().snapshots[0];
const nodeNames = getNodeNames(snapshot);
await clearSnapshots(window);
return nodeNames.includes(expectedElement);
});
}
function getNodeNames(snapshot) {
const domNodePart = snapshot.treeMap.report.children.find(
child => child.name === "domNode"
);
return domNodePart.children.map(child => child.name.toLowerCase());
}