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/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that CSS property names and values are autocompleted and cycled
// correctly when editing existing properties in the rule view.
// format :
// [
// what key to press,
// modifers,
// expected input box value after keypress,
// is the popup open,
// is a suggestion selected in the popup,
// expect ruleview-changed,
// ]
const OPEN = true,
SELECTED = true,
CHANGE = true;
var testData = [
["b", {}, "beige", OPEN, SELECTED, CHANGE],
["l", {}, "black", OPEN, SELECTED, CHANGE],
["VK_DOWN", {}, "blanchedalmond", OPEN, SELECTED, CHANGE],
["VK_DOWN", {}, "blue", OPEN, SELECTED, CHANGE],
["VK_RIGHT", {}, "blue", !OPEN, !SELECTED, !CHANGE],
[" ", {}, "blue aliceblue", OPEN, SELECTED, CHANGE],
["!", {}, "blue !important", !OPEN, !SELECTED, CHANGE],
["VK_BACK_SPACE", {}, "blue !", !OPEN, !SELECTED, CHANGE],
["VK_BACK_SPACE", {}, "blue ", !OPEN, !SELECTED, CHANGE],
["VK_BACK_SPACE", {}, "blue", !OPEN, !SELECTED, CHANGE],
["VK_TAB", { shiftKey: true }, "color", !OPEN, !SELECTED, CHANGE],
["VK_BACK_SPACE", {}, "", !OPEN, !SELECTED, !CHANGE],
["d", {}, "display", OPEN, SELECTED, !CHANGE],
["VK_TAB", {}, "blue", !OPEN, !SELECTED, CHANGE],
["n", {}, "none", !OPEN, !SELECTED, CHANGE],
["VK_RETURN", {}, null, !OPEN, !SELECTED, CHANGE],
];
const TEST_URI = "<h1 style='color: red'>Header</h1>";
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
info("Test autocompletion after 1st page load");
await runAutocompletionTest(inspector, view);
info("Test autocompletion after page navigation");
await reloadSelectedTab();
await runAutocompletionTest(inspector, view);
});
async function runAutocompletionTest(inspector, view) {
info("Selecting the test node");
await selectNode("h1", inspector);
const prop = getTextProperty(view, 0, { color: "red" });
info("Focusing the css property editable value");
let editor = await focusEditableField(view, prop.editor.valueSpan);
info("Starting to test for css property completion");
for (let i = 0; i < testData.length; i++) {
// Re-define the editor at each iteration, because the focus may have moved
// from property to value and back
editor = inplaceEditor(view.styleDocument.activeElement);
await testCompletion(testData[i], editor, view);
}
}
async function testCompletion(
[key, modifiers, completion, open, selected, change],
editor,
view
) {
info(
`Pressing key "${key}", expecting "${completion}", popup opened: ${open}, item selected: ${selected}`
);
const promises = [];
if (change) {
// If the key triggers a ruleview-changed, wait for that event, it will
// always be the last to be triggered and tells us when the preview has
// been done.
promises.push(view.once("ruleview-changed"));
} else if (key !== "VK_RIGHT" && key !== "VK_BACK_SPACE") {
// Otherwise, expect an after-suggest event (except if the autocomplete gets dismissed).
promises.push(editor.once("after-suggest"));
}
if (editor.popup.isOpen !== open) {
// if the key does not submit the property name, we only want to wait for popup
// events if the current state of the popup is different from the one that is
// expected after
promises.push(editor.popup.once(open ? "popup-opened" : "popup-closed"));
}
info(
`Synthesizing key "${key}", modifiers: ${JSON.stringify(Object.keys(modifiers))}`
);
EventUtils.synthesizeKey(key, modifiers, view.styleWindow);
// Flush the debounce for the preview text.
view.debounce.flush();
// Wait for all the events
await Promise.all(promises);
// The key might have been a TAB or shift-TAB, in which case the editor will
// be a new one
editor = inplaceEditor(view.styleDocument.activeElement);
info("Checking the state");
if (completion !== null) {
try {
await waitFor(() => editor.input.value === completion);
} catch (e) {
// catch the exception so we'll get a nicer failure in the assertion below
}
is(editor.input.value, completion, "Correct value is autocompleted");
}
if (
key === "VK_RETURN" &&
!Services.prefs.getBoolPref("devtools.inspector.rule-view.focusNextOnEnter")
) {
ok(!editor, "Enter does not move focus to next element");
return;
}
if (!open) {
ok(!(editor.popup && editor.popup.isOpen), "Popup is closed");
} else {
ok(editor.popup.isOpen, "Popup is open");
is(editor.popup.selectedIndex !== -1, selected, "An item is selected");
}
}