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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that middle click on style sheet doesn't open index.xhtml in a new
const TESTCASE_URI = TEST_BASE_HTTP + "four.html";
add_task(async function () {
const { ui } = await openStyleEditorForURL(TESTCASE_URI);
gBrowser.tabContainer.addEventListener("TabOpen", onTabAdded);
await ui.editors[0].getSourceEditor();
info("first editor selected");
await waitFor(
() => ui.editors[0].sourceEditor.hasFocus(),
"Wait until the initially selected editor grabs the focus"
);
info("Left-clicking on the second editor link.");
await clickOnStyleSheetLink(ui.editors[1], 0);
info("Waiting for the second editor to be selected.");
const editor = await ui.once("editor-selected");
ok(
editor.sourceEditor.hasFocus(),
"Left mouse click gave second editor focus."
);
// middle mouse click should not open a new tab
info("Middle clicking on the third editor link.");
await clickOnStyleSheetLink(ui.editors[2], 1);
});
/**
* A helper that clicks on style sheet link in the sidebar.
*
* @param {StyleSheetEditor} editor
* The editor of which link should be clicked.
* @param {MouseEvent.button} button
* The button to click the link with.
*/
async function clickOnStyleSheetLink(editor, button) {
const window = editor._window;
const link = editor.summary.querySelector(".stylesheet-name");
info("Waiting for focus.");
await SimpleTest.promiseFocus(window);
info("Pressing button " + button + " on style sheet name link.");
EventUtils.synthesizeMouseAtCenter(link, { button }, window);
}
function onTabAdded() {
ok(false, "middle mouse click has opened a new tab");
}
registerCleanupFunction(function () {
gBrowser.tabContainer.removeEventListener("TabOpen", onTabAdded);
});