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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* eslint no-unused-vars: [2, {"vars": "local"}] */
/* import-globals-from ../../test/head.js */
"use strict";
// Import the inspector's head.js first (which itself imports shared-head.js).
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/devtools/client/inspector/test/head.js",
this);
Services.prefs.setBoolPref("devtools.fontinspector.enabled", true);
Services.prefs.setCharPref("devtools.inspector.activeSidebar", "fontinspector");
registerCleanupFunction(() => {
Services.prefs.clearUserPref("devtools.fontinspector.enabled");
});
/**
* The font-inspector doesn't participate in the inspector's update mechanism
* (i.e. it doesn't call inspector.updating() when updating), so simply calling
* the default selectNode isn't enough to guaranty that the panel has finished
* updating. We also need to wait for the fontinspector-updated event.
*/
var _selectNode = selectNode;
selectNode = function* (node, inspector, reason) {
let onUpdated = inspector.once("fontinspector-updated");
yield _selectNode(node, inspector, reason);
yield onUpdated;
};
/**
* Adds a new tab with the given URL, opens the inspector and selects the
* font-inspector tab.
* @return {Promise} resolves to a {toolbox, inspector, view} object
*/
var openFontInspectorForURL = Task.async(function* (url) {
yield addTab(url);
let {toolbox, inspector} = yield openInspector();
// Call selectNode again here to force a fontinspector update since we don't
// know if the fontinspector-updated event has been sent while the inspector
// was being opened or not.
yield selectNode("body", inspector);
return {
toolbox,
inspector,
view: inspector.fontInspector
};
});
/**
* Clears the preview input field, types new text into it and waits for the
* preview images to be updated.
*
* @param {FontInspector} view - The FontInspector instance.
* @param {String} text - The text to preview.
*/
function* updatePreviewText(view, text) {
info(`Changing the preview text to '${text}'`);
let doc = view.chromeDoc;
let input = doc.getElementById("font-preview-text-input");
let update = view.inspector.once("fontinspector-updated");
info("Focusing the input field.");
input.focus();
is(doc.activeElement, input, "The input was focused.");
info("Blanking the input field.");
for (let i = input.value.length; i >= 0; i--) {
EventUtils.sendKey("BACK_SPACE", doc.defaultView);
}
is(input.value, "", "The input is now blank.");
info("Typing the specified text to the input field.");
EventUtils.sendString(text, doc.defaultView);
is(input.value, text, "The input now contains the correct text.");
info("Waiting for the font-inspector to update.");
yield update;
}
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