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/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that CSS property values are autocompleted and cycled
// correctly when editing an existing property in the rule view.
// format :
// [
// what key to press,
// modifers,
// expected input box value after keypress,
// flags:
// - is the popup open,
// - is a suggestion selected in the popup,
// - expect ruleview-changed,
// - expect grid-line-names-updated and popup to be closed and reopened,
// ]
const NONE = 0;
const OPEN = 1;
const SELECTED = 2;
const CHANGE = 4;
const SUBMIT_PROPERTY_NAME = 8;
const changeTestData = [
["c", {}, "col1-start", OPEN | SELECTED | CHANGE],
["o", {}, "col1-start", OPEN | SELECTED | CHANGE],
["l", {}, "col1-start", OPEN | SELECTED | CHANGE],
["VK_DOWN", {}, "col2-start", OPEN | SELECTED | CHANGE],
["VK_RIGHT", {}, "col2-start", NONE],
];
// Creates a new CSS property value.
// Checks that grid-area autocompletes column and row names.
const newAreaTestData = [
["g", {}, "gap", OPEN | SELECTED],
["VK_DOWN", {}, "grid", OPEN | SELECTED],
["VK_DOWN", {}, "grid-area", OPEN | SELECTED],
// When hitting Tab, the popup on the property name gets closed and the one on the
// property value opens (with the grid area names), without auto-selecting an item.
["VK_TAB", {}, "", OPEN | SUBMIT_PROPERTY_NAME],
["c", {}, "col1-start", OPEN | SELECTED | CHANGE],
["VK_BACK_SPACE", {}, "c", CHANGE],
["VK_BACK_SPACE", {}, "", OPEN | CHANGE],
["r", {}, "revert", OPEN | SELECTED | CHANGE],
["VK_DOWN", {}, "revert-layer", OPEN | SELECTED | CHANGE],
["VK_DOWN", {}, "revert-rule", OPEN | SELECTED | CHANGE],
["VK_DOWN", {}, "row1-start", OPEN | SELECTED | CHANGE],
["r", {}, "rr", CHANGE],
["VK_BACK_SPACE", {}, "r", CHANGE],
["o", {}, "row1-start", OPEN | SELECTED | CHANGE],
["VK_TAB", {}, "", CHANGE],
];
// Creates a new CSS property value.
// Checks that grid-row only autocompletes row names.
const newRowTestData = [
["g", {}, "gap", OPEN | SELECTED],
["r", {}, "grid", OPEN | SELECTED],
["i", {}, "grid", OPEN | SELECTED],
["d", {}, "grid", OPEN | SELECTED],
["-", {}, "grid-area", OPEN | SELECTED],
["r", {}, "grid-row", OPEN | SELECTED],
// When hitting Tab, the popup on the property name gets closed and the one on the
// property value opens (with the grid area names), without auto-selecting an item.
["VK_TAB", {}, "", OPEN | SUBMIT_PROPERTY_NAME],
["c", {}, "c", CHANGE],
["VK_BACK_SPACE", {}, "", OPEN | CHANGE],
["r", {}, "revert", OPEN | SELECTED | CHANGE],
["VK_DOWN", {}, "revert-layer", OPEN | SELECTED | CHANGE],
["VK_DOWN", {}, "revert-rule", OPEN | SELECTED | CHANGE],
["VK_DOWN", {}, "row1-start", OPEN | SELECTED | CHANGE],
["VK_TAB", {}, "", CHANGE],
];
const TEST_URL = URL_ROOT + "doc_grid_names.html";
add_task(async function () {
await addTab(TEST_URL);
const { toolbox, inspector, view } = await openRuleView();
info("Test autocompletion changing a preexisting property");
await runChangePropertyAutocompletionTest(
toolbox,
inspector,
view,
changeTestData
);
info("Test autocompletion creating a new property");
await runNewPropertyAutocompletionTest(
toolbox,
inspector,
view,
newAreaTestData
);
info("Test autocompletion creating a new property");
await runNewPropertyAutocompletionTest(
toolbox,
inspector,
view,
newRowTestData
);
});
async function runNewPropertyAutocompletionTest(
toolbox,
inspector,
view,
testData
) {
info("Selecting the test node");
await selectNode("#cell2", inspector);
info("Focusing the css property editable field");
const ruleEditor = getRuleViewRuleEditorAt(view, 0);
const editor = await focusNewRuleViewProperty(ruleEditor);
info("Starting to test for css property completion");
for (const data of testData) {
await testCompletion(data, editor, view);
}
}
async function runChangePropertyAutocompletionTest(
toolbox,
inspector,
view,
testData
) {
info("Selecting the test node");
await selectNode("#cell3", inspector);
const ruleEditor = getRuleViewRuleEditorAt(view, 1).rule;
const prop = ruleEditor.textProps[0];
info("Focusing the css property editable value");
const gridLineNamesUpdated = inspector.once("grid-line-names-updated");
let editor = await focusEditableField(view, prop.editor.valueSpan);
await gridLineNamesUpdated;
info("Starting to test for css property completion");
for (const data of testData) {
// 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(data, editor, view);
}
}
async function testCompletion(
[key, modifiers, completion, flags],
editor,
view
) {
const open = !!(flags & OPEN);
const selected = !!(flags & SELECTED);
const change = !!(flags & CHANGE);
const submitPropertyName = !!(flags & SUBMIT_PROPERTY_NAME);
info(
`Pressing key "${key}", expecting "${completion}", popup opened: ${open}, item selected: ${selected}`
);
const promises = [];
if (change) {
// If the key triggers a ruleview-changed, wait for that event, it will
// always be the last to be triggered and tells us when the preview has
// been done.
promises.push(view.once("ruleview-changed"));
} else if (key !== "VK_RIGHT" && key !== "VK_BACK_SPACE") {
// Otherwise, expect an after-suggest event (except if the autocomplete gets dismissed).
promises.push(editor.once("after-suggest"));
}
// If the key submits the property name, the popup gets closed, the editor for the
// property value is created and the popup (with the grid line names) is opened.
if (submitPropertyName) {
promises.push(
// So we need to listen for the popup being closed…
editor.popup.once("popup-closed"),
// … and opened again
editor.popup.once("popup-opened"),
// and check that the grid line names were updated
view.inspector.once("grid-line-names-updated")
);
} else if (editor.popup.isOpen !== open) {
// if the key does not submit the property name, we only want to wait for popup
// events if the current state of the popup is different from the one that is
// expected after
promises.push(editor.popup.once(open ? "popup-opened" : "popup-closed"));
}
info(
`Synthesizing key "${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 (!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");
}
}