| // Run a callback after layout and paint of all pending document changes. |
| // |
| // It has two modes: |
| // - traditional mode, for existing tests, and tests needing customized notifyDone timing: |
| // Usage: |
| // if (window.testRunner) |
| // testRunner.waitUntilDone(); |
| // runAfterLayoutAndPaint(function() { |
| // ... // some code which modifies style/layout |
| // if (window.testRunner) |
| // testRunner.notifyDone(); |
| // // Or to ensure the next paint is executed before the test finishes: |
| // // if (window.testRunner) |
| // // runAfterAfterLayoutAndPaint(function() { testRunner.notifyDone() }); |
| // // Or notifyDone any time later if needed. |
| // }); |
| // |
| // - autoNotifyDone mode, for new tests which just need to change style/layout and finish: |
| // Usage: |
| // runAfterLayoutAndPaint(function() { |
| // ... // some code which modifies style/layout |
| // }, true); |
| |
| if (window.internals) |
| internals.runtimeFlags.paintUnderInvalidationCheckingEnabled = true; |
| |
| function runAfterLayoutAndPaint(callback, autoNotifyDone) { |
| if (!window.testRunner) { |
| // For manual test. Delay 500ms to allow us to see the visual change |
| // caused by the callback. |
| setTimeout(callback, 500); |
| return; |
| } |
| |
| if (autoNotifyDone) |
| testRunner.waitUntilDone(); |
| |
| testRunner.layoutAndPaintAsyncThen(function() { |
| callback(); |
| if (autoNotifyDone) |
| testRunner.notifyDone(); |
| }); |
| } |
