| <!DOCTYPE html> |
| <title>Test when fillText doesn't respect browser minimal font size.</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <style> |
| </style> |
| |
| <canvas id="target" width="300" height="300"></canvas> |
| <script> |
| if (window.testRunner) { |
| testRunner.overridePreference('WebKitMinimumFontSize', '12'); |
| testRunner.waitUntilDone(); |
| } |
| var target = document.getElementById("target"); |
| var targetCtx = target.getContext("2d"); |
| |
| function drawTextTo(elem) { |
| var ctx = elem.getContext("2d"); |
| ctx.fillStyle = "black"; |
| ctx.font = "8px Arial"; |
| ctx.fillText("Hello", 10, 10); |
| } |
| |
| // Case A: Text rendered directly to target |
| // Result A: 8px font size respected |
| drawTextTo(target); |
| |
| // Case B: Text rendered to canvas element outside DOM |
| // Result B: 8px font size respected |
| var offscreen = document.createElement("canvas"); |
| drawTextTo(offscreen); |
| targetCtx.drawImage(offscreen, 0, 20); |
| |
| // Case C: Text rendered to OffscreenCanvas element |
| // Result C: 8px font size respected |
| var offscreen2 = new OffscreenCanvas(100, 100); |
| drawTextTo(offscreen2); |
| targetCtx.drawImage(offscreen2, 0, 40); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| </script> |
