browser_inspector_infobar_textnode.js (1803B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 "use strict"; 6 7 // Bug 1309212 - Make sure info-bar is displayed with dimensions for text nodes. 8 9 const TEST_URI = URL_ROOT + "doc_inspector_infobar_textnode.html"; 10 11 add_task(async function () { 12 const { inspector, highlighterTestFront } = 13 await openInspectorForURL(TEST_URI); 14 const { walker } = inspector; 15 16 info("Retrieve the children of #textnode-container"); 17 const div = await walker.querySelector( 18 walker.rootNode, 19 "#textnode-container" 20 ); 21 const { nodes } = await inspector.walker.children(div); 22 23 // Children 0, 2 and 4 are text nodes, for which we expect to see an infobar containing 24 // dimensions. 25 26 // Regular text node. 27 info("Select the first text node"); 28 await selectNode(nodes[0], inspector, "test-highlight"); 29 await checkTextNodeInfoBar(highlighterTestFront); 30 31 // Whitespace-only text node. 32 info("Select the second text node"); 33 await selectNode(nodes[2], inspector, "test-highlight"); 34 await checkTextNodeInfoBar(highlighterTestFront); 35 36 // Regular text node. 37 info("Select the third text node"); 38 await selectNode(nodes[4], inspector, "test-highlight"); 39 await checkTextNodeInfoBar(highlighterTestFront); 40 }); 41 42 async function checkTextNodeInfoBar(highlighterTestFront) { 43 const tag = await highlighterTestFront.getHighlighterNodeTextContent( 44 "box-model-infobar-tagname" 45 ); 46 is(tag, "#text", "node display name is #text"); 47 const dims = await highlighterTestFront.getHighlighterNodeTextContent( 48 "box-model-infobar-dimensions" 49 ); 50 // Do not assert dimensions as they might be platform specific. 51 ok(!!dims, "node has dims"); 52 }