| <!doctype html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script src="resources/test-view.js"></script> |
| <script> |
| function test() |
| { |
| InspectorTest.redirectRequestAnimationFrame(); |
| |
| let suite = InspectorTest.createSyncSuite("View.SynchronousLayout"); |
| |
| suite.addTestCase({ |
| name: "View.updateLayout", |
| test() { |
| let view1 = new WI.TestView; |
| WI.View.rootView().addSubview(view1); |
| InspectorTest.log("Update layout for attached view."); |
| view1.updateLayout(); |
| InspectorTest.expectEqual(view1.initialLayoutCount, 1, "View should do an initial layout."); |
| InspectorTest.expectEqual(view1.layoutCount, 1, "View should update its layout once."); |
| InspectorTest.expectFalse(view1.layoutPending, "View should not have a pending layout."); |
| |
| let view2 = new WI.TestView; |
| InspectorTest.log("Update layout for detached view."); |
| view2.updateLayout(); |
| InspectorTest.expectEqual(view2.initialLayoutCount, 1, "View should do an initial layout."); |
| InspectorTest.expectEqual(view2.layoutCount, 1, "View should update its layout once."); |
| InspectorTest.expectFalse(view2.layoutPending, "View should not have a pending layout."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "View.updateLayout.propogateToSubviews", |
| test() { |
| let parent = new WI.TestView; |
| let child = new WI.TestView; |
| |
| WI.View.rootView().addSubview(parent); |
| parent.addSubview(child); |
| |
| InspectorTest.log("Update parent view layout."); |
| parent.updateLayout(); |
| InspectorTest.expectEqual(child.initialLayoutCount, 1, "Child view should do an initial layout."); |
| InspectorTest.expectEqual(child.layoutCount, 1, "Child view should update its layout once."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "View.updateLayoutIfNeeded", |
| test() { |
| let view1 = new WI.TestView; |
| view1.updateLayoutIfNeeded(); |
| InspectorTest.expectEqual(view1.layoutCount, 1, "View should update if an initial layout never happened."); |
| |
| let view2 = new WI.TestView; |
| view2.needsLayout(); |
| view2.updateLayoutIfNeeded(); |
| InspectorTest.expectEqual(view2.layoutCount, 1, "View should update if a layout is pending."); |
| |
| let view3 = new WI.TestView; |
| view3.updateLayout(); |
| view3.updateLayoutIfNeeded(); |
| InspectorTest.expectEqual(view3.layoutCount, 1, "View should not update if no layout is pending."); |
| |
| return true; |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Testing synchronous View layout operations: updateLayout, updateLayoutIfNeeded.</p> |
| </body> |
| </html> |
