| (async function(testRunner) { |
| var {page, session, dp} = await testRunner.startHTML(` |
| <head> |
| <style> |
| .relayout-boundary { |
| width: 200px; |
| height: 40px; |
| overflow: hidden; |
| position: relative; |
| } |
| </style> |
| </head> |
| <body> |
| <div id='outer'></div> |
| <div class='relayout-boundary' id='boundary'> |
| <div id='inner'></div> |
| <div style='display: none'> |
| <div id='hidden'></div> |
| </div> |
| </div> |
| </body> |
| `, 'Tests DOM.getRelayoutBoundary method.'); |
| |
| var DOMHelper = await testRunner.loadScript('../resources/dom-helper.js'); |
| var NodeTracker = await testRunner.loadScript('../resources/node-tracker.js'); |
| var nodeTracker = new NodeTracker(dp); |
| var response = await dp.DOM.getDocument(); |
| nodeTracker.addDocumentNode(response.result.root); |
| await dp.DOM.requestChildNodes({nodeId: response.result.root.nodeId, depth: -1}); |
| |
| var nodeByIdAttribute = {}; |
| for (var node of nodeTracker.nodes()) |
| nodeByIdAttribute[DOMHelper.attributes(node).get('id')] = node; |
| |
| await dumpRelayoutBoundary(nodeByIdAttribute['outer']); |
| await dumpRelayoutBoundary(nodeByIdAttribute['boundary']); |
| await dumpRelayoutBoundary(nodeByIdAttribute['inner']); |
| await dumpRelayoutBoundary(nodeByIdAttribute['hidden']); |
| testRunner.completeTest(); |
| |
| function nodeLabel(node) { |
| var result = node.localName; |
| var id = DOMHelper.attributes(node).get('id'); |
| return result + (id ? '#' + id : ''); |
| } |
| |
| async function dumpRelayoutBoundary(node) { |
| var response = await dp.DOM.getRelayoutBoundary({nodeId: node.nodeId}); |
| var text; |
| if (response.error) { |
| text = response.error.message; |
| } else { |
| var boundaryNode = nodeTracker.nodeForId(response.result.nodeId); |
| text = boundaryNode ? nodeLabel(boundaryNode) : 'null'; |
| } |
| testRunner.log('Relayout boundary for ' + nodeLabel(node) + ' is: ' + text); |
| } |
| }); |
