556d00eaad
Would have helped notice https://skia-review.googlesource.com/c/skia/+/241757 when Gold results changed. Change-Id: I0c7b75a7c6cd5d9952eb98056c98b1118471c330 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/241763 Reviewed-by: Nathaniel Nifong <nifong@google.com>
68 lines
2.6 KiB
JavaScript
68 lines
2.6 KiB
JavaScript
describe('Skottie behavior', function() {
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let container = document.createElement('div');
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document.body.appendChild(container);
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const CANVAS_WIDTH = 600;
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const CANVAS_HEIGHT = 600;
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beforeEach(function() {
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container.innerHTML = `
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<canvas width=600 height=600 id=test></canvas>
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<canvas width=600 height=600 id=report></canvas>`;
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});
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afterEach(function() {
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container.innerHTML = '';
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});
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it('can draw one with an animated gif', function(done) {
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const imgPromise = fetch('/assets/flightAnim.gif')
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.then((response) => response.arrayBuffer());
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const jsonPromise = fetch('/assets/animated_gif.json')
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.then((response) => response.text());
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Promise.all([imgPromise, jsonPromise, LoadCanvasKit]).then((values) => {
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if (!CanvasKit.managed_skottie) {
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console.warn('Skipping test because not compiled with skottie')
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done();
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return;
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}
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catchException(done, () => {
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const imgBuffer = values[0];
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expect(imgBuffer).toBeTruthy();
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expect(imgBuffer.byteLength).toBeTruthy();
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const jsonStr = values[1];
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expect(jsonStr).toBeTruthy();
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const c = document.getElementById('test');
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expect(c).toBeTruthy();
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let surface = CanvasKit.MakeCanvasSurface(c);
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expect(surface).toBeTruthy('Could not make surface');
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if (CanvasKit.gpu) {
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// If we are on GPU, make sure we didn't fallback
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expect(c).not.toHaveClass('ck-replaced');
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}
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const animation = CanvasKit.MakeManagedAnimation(jsonStr, {
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'flightAnim.gif': imgBuffer,
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});
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expect(animation).toBeTruthy();
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const bounds = {fLeft: 0, fTop: 0, fRight: 500, fBottom: 500};
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const canvas = surface.getCanvas();
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canvas.clear(CanvasKit.WHITE);
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animation.render(canvas, bounds);
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surface.flush();
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// There was a bug, fixed in https://skia-review.googlesource.com/c/skia/+/241757
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// that seeking again and drawing again revealed.
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animation.seek(0.5);
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canvas.clear(CanvasKit.WHITE);
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animation.render(canvas, bounds);
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surface.flush();
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reportSurface(surface, 'skottie_animgif', done);
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})();
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});
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});
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});
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