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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
requestLongerTimeout(2);
// Check that the stylesheets list can be filtered
const INITIAL_INLINE_STYLE_SHEETS_COUNT = 100;
const TEST_URI =
"data:text/html;charset=UTF-8," +
encodeURIComponent(
`
<!DOCTYPE html>
<html>
<head>
<title>Test filter</title>
<link rel="stylesheet" type="text/css" href="${TEST_BASE_HTTPS}simple.css">
${Array.from({ length: INITIAL_INLINE_STYLE_SHEETS_COUNT })
.map((_, i) => `<style>/* inline ${i} */</style>`)
.join("\n")}
<link rel="stylesheet" type="text/css" href="${TEST_BASE_HTTPS}pretty.css">
</head>
<body>
</body>
</html>
`
);
add_task(async function () {
const { panel, ui } = await openStyleEditorForURL(TEST_URI);
const { panelWindow } = panel;
is(
ui.editors.length,
INITIAL_INLINE_STYLE_SHEETS_COUNT + 2,
"correct number of editors"
);
const doc = panel.panelWindow.document;
const filterInput = doc.querySelector(".devtools-filterinput");
const filterInputClearButton = doc.querySelector(
".devtools-searchinput-clear"
);
ok(filterInput, "There's a filter input");
ok(filterInputClearButton, "There's a clear button next to the filter input");
ok(
filterInputClearButton.hasAttribute("hidden"),
"The clear button is hidden by default"
);
const setFilterInputValue = value => {
// The keyboard shortcut focuses the input and select its content, so we should
// be able to type right-away.
synthesizeKeyShortcut("CmdOrCtrl+P");
EventUtils.sendString(value);
};
info(
"Check that the list can be filtered with the stylesheet name, regardless of the casing"
);
let onEditorSelected = ui.once("editor-selected");
setFilterInputValue("PREttY");
ok(
!filterInputClearButton.hasAttribute("hidden"),
"The clear button is visible when the input isn't empty"
);
Assert.deepEqual(
getVisibleStyleSheetsNames(doc),
["pretty.css"],
"Only pretty.css is now displayed"
);
await onEditorSelected;
is(
ui.selectedEditor,
ui.editors.at(-1),
"When the selected stylesheet is filtered out, the first visible one gets selected"
);
is(
filterInput.ownerGlobal.document.activeElement,
filterInput,
"Even when a stylesheet was automatically opened, the filter input is still focused"
);
ok(!ui.selectedEditor.sourceEditor.hasFocus(), "Editor doesn't have focus.");
info(
"Clicking on the clear button should clear the input and unfilter the list"
);
EventUtils.synthesizeMouseAtCenter(
filterInputClearButton,
{},
panel.panelWindow
);
is(filterInput.value, "", "input was cleared");
ok(!isListFiltered(doc), "List isn't filtered anymore");
ok(
filterInputClearButton.hasAttribute("hidden"),
"The clear button is hidden after clicking on it"
);
info("Check that the list can be filtered with name-less stylesheets");
onEditorSelected = ui.once("editor-selected");
setFilterInputValue("#1");
Assert.deepEqual(
getVisibleStyleSheetsNames(doc),
[
"<inline style sheet #1>",
"<inline style sheet #10>",
"<inline style sheet #11>",
"<inline style sheet #12>",
"<inline style sheet #13>",
"<inline style sheet #14>",
"<inline style sheet #15>",
"<inline style sheet #16>",
"<inline style sheet #17>",
"<inline style sheet #18>",
"<inline style sheet #19>",
"<inline style sheet #100>",
],
`List is showing inline stylesheets whose index start with "1"`
);
await onEditorSelected;
is(
ui.selectedEditor,
ui.editors[1],
"The first visible stylesheet got selected"
);
info("Check that keyboard navigation still works when the list is filtered");
// Move focus out of the input
EventUtils.synthesizeKey("VK_TAB", {}, panelWindow);
EventUtils.synthesizeKey("VK_DOWN", {}, panelWindow);
is(
panelWindow.document.activeElement.childNodes[0].value,
"<inline style sheet #1>",
"focus is on first inline stylesheet"
);
EventUtils.synthesizeKey("VK_DOWN", {}, panelWindow);
is(
panelWindow.document.activeElement.childNodes[0].value,
"<inline style sheet #10>",
"focus is on inline stylesheet #10"
);
EventUtils.synthesizeKey("VK_DOWN", {}, panelWindow);
is(
panelWindow.document.activeElement.childNodes[0].value,
"<inline style sheet #11>",
"focus is on inline stylesheet #11"
);
info(
"Check that when stylesheets are added in the page, they respect the filter state"
);
let onEditorAdded = ui.once("editor-added");
// Adding an inline stylesheet that will match the search
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
const document = content.document;
const style = document.createElement("style");
style.appendChild(document.createTextNode(`/* inline 101 */`));
document.head.appendChild(style);
});
await onEditorAdded;
ok(
getVisibleStyleSheetsNames(doc).includes("<inline style sheet #101>"),
"New inline stylesheet is visible as it matches the search"
);
// Adding a stylesheet that won't match the search
onEditorAdded = ui.once("editor-added");
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[TEST_BASE_HTTPS],
baseUrl => {
const document = content.document;
const link = document.createElement("link");
link.setAttribute("rel", "stylesheet");
link.setAttribute("type", "text/css");
link.setAttribute("href", `${baseUrl}doc_short_string.css`);
document.head.appendChild(link);
}
);
await onEditorAdded;
ok(
!getVisibleStyleSheetsNames(doc).includes("doc_short_string.css"),
"doc_short_string.css is not visible as its name does not match the search"
);
info(
"Check that clicking on the Add New Stylesheet button clears the list and show the stylesheet"
);
onEditorAdded = ui.once("editor-added");
await createNewStyleSheet(ui, panel.panelWindow);
is(filterInput.value, "", "Filter input was cleared");
ok(!isListFiltered(doc), "List is not filtered anymore");
is(ui.selectedEditor, ui.editors.at(-1), "The new stylesheet got selected");
info(
"Check that when no stylesheet matches the search, a class is added to the nav"
);
setFilterInputValue("sync_with_csp");
ok(navHasAllFilteredClass(panel), `"splitview-all-filtered" was added`);
ok(
filterInput
.closest(".devtools-searchbox")
.classList.contains("devtools-searchbox-no-match"),
`The searchbox has the "devtools-searchbox-no-match" class`
);
info(
"Check that adding a stylesheet matching the search remove the splitview-all-filtered class"
);
onEditorAdded = ui.once("editor-added");
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[TEST_BASE_HTTPS],
baseUrl => {
const document = content.document;
const link = document.createElement("link");
link.setAttribute("rel", "stylesheet");
link.setAttribute("type", "text/css");
link.setAttribute("href", `${baseUrl}sync_with_csp.css`);
document.head.appendChild(link);
}
);
await onEditorAdded;
ok(!navHasAllFilteredClass(panel), `"splitview-all-filtered" was removed`);
ok(
!filterInput
.closest(".devtools-searchbox")
.classList.contains("devtools-searchbox-no-match"),
`The searchbox does not have the "devtools-searchbox-no-match" class anymore`
);
info(
"Check that reloading the page when the filter don't match anything won't select anything"
);
setFilterInputValue("XXXDONTMATCHANYTHING");
ok(navHasAllFilteredClass(panel), `"splitview-all-filtered" was added`);
await reloadPageAndWaitForStyleSheets(
ui,
INITIAL_INLINE_STYLE_SHEETS_COUNT + 2
);
ok(
navHasAllFilteredClass(panel),
`"splitview-all-filtered" is still applied`
);
is(getVisibleStyleSheets(doc).length, 0, "No stylesheets are displayed");
is(ui.selectedEditor, null, "No editor was selected");
info(
"Check that reloading the page when the filter was matching elements keep the same state"
);
onEditorSelected = ui.once("editor-selected");
setFilterInputValue("pretty");
await onEditorSelected;
Assert.deepEqual(
getVisibleStyleSheetsNames(doc),
["pretty.css"],
"Only pretty.css is now displayed"
);
onEditorSelected = ui.once("editor-selected");
await reloadPageAndWaitForStyleSheets(
ui,
INITIAL_INLINE_STYLE_SHEETS_COUNT + 2
);
await onEditorSelected;
Assert.deepEqual(
getVisibleStyleSheetsNames(doc),
["pretty.css"],
"pretty.css is still the only stylesheet displayed"
);
is(
ui.selectedEditor.friendlyName,
"pretty.css",
"pretty.css editor is active"
);
info("Check that clearing the input does show all the stylesheets");
EventUtils.synthesizeMouseAtCenter(
filterInputClearButton,
{},
panel.panelWindow
);
ok(!isListFiltered(doc), "List is not filtered anymore");
is(
ui.selectedEditor.friendlyName,
"pretty.css",
"pretty.css editor is still active"
);
});
/**
* @param {StyleEditorPanel} panel
* @returns Boolean
*/
function navHasAllFilteredClass(panel) {
return panel.panelWindow.document
.querySelector(".splitview-nav")
.classList.contains("splitview-all-filtered");
}
/**
* Returns true if there's at least one stylesheet filtered out
*
* @param {Document} doc: StyleEditor document
* @returns Boolean
*/
function isListFiltered(doc) {
return !!doc.querySelectorAll("ol > li.splitview-filtered").length;
}
/**
* Returns the list of stylesheet list elements.
*
* @param {Document} doc: StyleEditor document
* @returns Array<Element>
*/
function getVisibleStyleSheets(doc) {
return Array.from(
doc.querySelectorAll(
"ol > li:not(.splitview-filtered) .stylesheet-name label"
)
);
}
/**
* Returns the list of stylesheet names visible in the style editor list.
*
* @param {Document} doc: StyleEditor document
* @returns Array<String>
*/
function getVisibleStyleSheetsNames(doc) {
return getVisibleStyleSheets(doc).map(label => label.value);
}