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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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/. */
"use strict";
// Test that the highlighter is correctly positioned when switching context
// to an iframe that has an offset from the parent viewport (eg. 100px margin)
const TEST_URI = "data:text/html;charset=utf-8," +
"<div id=\"outer\"></div>" +
"<iframe style='margin:100px' src='data:text/html," +
"<div id=\"inner\">Look I am here!</div>'>";
add_task(function* () {
info("Enable command-button-frames preference setting");
Services.prefs.setBoolPref("devtools.command-button-frames.enabled", true);
let {inspector, toolbox, testActor} = yield openInspectorForURL(TEST_URI);
info("Switch to the iframe context.");
yield switchToFrameContext(1, toolbox, inspector);
info("Check navigation was successful.");
let hasOuterNode = yield testActor.hasNode("#outer");
ok(!hasOuterNode, "Check testActor has no access to outer element");
let hasTestNode = yield testActor.hasNode("#inner");
ok(hasTestNode, "Check testActor has access to inner element");
info("Check highlighting is correct after switching iframe context");
yield selectAndHighlightNode("#inner", inspector);
let isHighlightCorrect = yield testActor.assertHighlightedNode("#inner");
ok(isHighlightCorrect, "The selected node is properly highlighted.");
info("Cleanup command-button-frames preferences.");
Services.prefs.clearUserPref("devtools.command-button-frames.enabled");
});
/**
* Helper designed to switch context to another frame at the provided index.
* Returns a promise that will resolve when the navigation is complete.
* @return {Promise}
*/
function* switchToFrameContext(frameIndex, toolbox, inspector) {
// Open frame menu and wait till it's available on the screen.
let btn = toolbox.doc.getElementById("command-button-frames");
let menu = toolbox.showFramesMenu({target: btn});
yield once(menu, "open");
info("Select the iframe in the frame list.");
let newRoot = inspector.once("new-root");
menu.items[frameIndex].click();
yield newRoot;
yield inspector.once("inspector-updated");
info("Navigation to the iframe is done.");
}
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