fix(disable-animations): rename boolean to enum (#12503)

Enums are more flexible in the long run since they let us easily
extend API.

References #12441

docs/src/api/class-locatorassertions.md

@@ -1015,7 +1015,7 @@ await expect(locator).toHaveScreenshot();
 ### option: LocatorAssertions.toHaveScreenshot.timeout = %%-js-assertions-timeout-%%
 ### option: LocatorAssertions.toHaveScreenshot.timeout = %%-csharp-java-python-assertions-timeout-%%
 
-### option: LocatorAssertions.toHaveScreenshot.disableAnimations = %%-screenshot-option-disable-animations-%%
+### option: LocatorAssertions.toHaveScreenshot.animations = %%-screenshot-option-animations-%%
 
 ### option: LocatorAssertions.toHaveScreenshot.omitBackground = %%-screenshot-option-omit-background-%%
 

docs/src/api/class-pageassertions.md

@@ -130,7 +130,7 @@ await expect(page).toHaveScreenshot();
 ### option: PageAssertions.toHaveScreenshot.timeout = %%-js-assertions-timeout-%%
 ### option: PageAssertions.toHaveScreenshot.timeout = %%-csharp-java-python-assertions-timeout-%%
 
-### option: PageAssertions.toHaveScreenshot.disableAnimations = %%-screenshot-option-disable-animations-%%
+### option: PageAssertions.toHaveScreenshot.animations = %%-screenshot-option-animations-%%
 
 ### option: PageAssertions.toHaveScreenshot.omitBackground = %%-screenshot-option-omit-background-%%
 

docs/src/api/params.md

@@ -901,12 +901,12 @@ Note that outer and inner locators must belong to the same frame. Inner locator
 - %%-locator-option-has-text-%%
 - %%-locator-option-has-%%
 
-## screenshot-option-disable-animations
+## screenshot-option-animations
-- `disableAnimations` <[boolean]>
+- `animations` <"disabled">
 
-When true, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment depending on their duration:
+When set to `"disabled"`, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment depending on their duration:
-- finite animations are fast-forwarded to completion, so they'll fire `transitionend` event.
+* finite animations are fast-forwarded to completion, so they'll fire `transitionend` event.
-- infinite animations are canceled to initial state, and then played over after the screenshot.
+* infinite animations are canceled to initial state, and then played over after the screenshot.
 
 ## screenshot-option-omit-background
 - `omitBackground` <[boolean]>
@@ -953,7 +953,7 @@ When true, takes a screenshot of the full scrollable page, instead of the curren
 An object which specifies clipping of the resulting image. Should have the following fields:
 
 ## screenshot-options-common-list
-- %%-screenshot-option-disable-animations-%%
+- %%-screenshot-option-animations-%%
 - %%-screenshot-option-omit-background-%%
 - %%-screenshot-option-quality-%%
 - %%-screenshot-option-path-%%

packages/playwright-core/src/protocol/channels.ts

@@ -1503,7 +1503,7 @@ export type PageExpectScreenshotParams = {
   screenshotOptions?: {
     omitBackground?: boolean,
     fullPage?: boolean,
-    disableAnimations?: boolean,
+    animations?: 'disabled',
     clip?: Rect,
     mask?: {
       frame: FrameChannel,
@@ -1526,7 +1526,7 @@ export type PageExpectScreenshotOptions = {
   screenshotOptions?: {
     omitBackground?: boolean,
     fullPage?: boolean,
-    disableAnimations?: boolean,
+    animations?: 'disabled',
     clip?: Rect,
     mask?: {
       frame: FrameChannel,
@@ -1547,7 +1547,7 @@ export type PageScreenshotParams = {
   quality?: number,
   omitBackground?: boolean,
   fullPage?: boolean,
-  disableAnimations?: boolean,
+  animations?: 'disabled',
   clip?: Rect,
   mask?: {
     frame: FrameChannel,
@@ -1560,7 +1560,7 @@ export type PageScreenshotOptions = {
   quality?: number,
   omitBackground?: boolean,
   fullPage?: boolean,
-  disableAnimations?: boolean,
+  animations?: 'disabled',
   clip?: Rect,
   mask?: {
     frame: FrameChannel,
@@ -2860,7 +2860,7 @@ export type ElementHandleScreenshotParams = {
   type?: 'png' | 'jpeg',
   quality?: number,
   omitBackground?: boolean,
-  disableAnimations?: boolean,
+  animations?: 'disabled',
   mask?: {
     frame: FrameChannel,
     selector: string,
@@ -2871,7 +2871,7 @@ export type ElementHandleScreenshotOptions = {
   type?: 'png' | 'jpeg',
   quality?: number,
   omitBackground?: boolean,
-  disableAnimations?: boolean,
+  animations?: 'disabled',
   mask?: {
     frame: FrameChannel,
     selector: string,

packages/playwright-core/src/protocol/protocol.yml

@@ -1011,7 +1011,10 @@ Page:
           properties:
             omitBackground: boolean?
             fullPage: boolean?
-            disableAnimations: boolean?
+            animations:
+              type: enum?
+              literals:
+              - disabled
             clip: Rect?
             mask:
               type: array?
@@ -1042,7 +1045,10 @@ Page:
         quality: number?
         omitBackground: boolean?
         fullPage: boolean?
-        disableAnimations: boolean?
+        animations:
+          type: enum?
+          literals:
+          - disabled
         clip: Rect?
         mask:
           type: array?
@@ -2204,7 +2210,10 @@ ElementHandle:
           - jpeg
         quality: number?
         omitBackground: boolean?
-        disableAnimations: boolean?
+        animations:
+          type: enum?
+          literals:
+          - disabled
         mask:
           type: array?
           items:

packages/playwright-core/src/protocol/validator.ts

@@ -556,7 +556,7 @@ export function createScheme(tChannel: (name: string) => Validator): Scheme {
     screenshotOptions: tOptional(tObject({
       omitBackground: tOptional(tBoolean),
       fullPage: tOptional(tBoolean),
-      disableAnimations: tOptional(tBoolean),
+      animations: tOptional(tEnum(['disabled'])),
       clip: tOptional(tType('Rect')),
       mask: tOptional(tArray(tObject({
         frame: tChannel('Frame'),
@@ -570,7 +570,7 @@ export function createScheme(tChannel: (name: string) => Validator): Scheme {
     quality: tOptional(tNumber),
     omitBackground: tOptional(tBoolean),
     fullPage: tOptional(tBoolean),
-    disableAnimations: tOptional(tBoolean),
+    animations: tOptional(tEnum(['disabled'])),
     clip: tOptional(tType('Rect')),
     mask: tOptional(tArray(tObject({
       frame: tChannel('Frame'),
@@ -1065,7 +1065,7 @@ export function createScheme(tChannel: (name: string) => Validator): Scheme {
     type: tOptional(tEnum(['png', 'jpeg'])),
     quality: tOptional(tNumber),
     omitBackground: tOptional(tBoolean),
-    disableAnimations: tOptional(tBoolean),
+    animations: tOptional(tEnum(['disabled'])),
     mask: tOptional(tArray(tObject({
       frame: tChannel('Frame'),
       selector: tString,

packages/playwright-core/src/server/screenshotter.ts

@@ -36,7 +36,7 @@ export type ScreenshotOptions = {
   type?: 'png' | 'jpeg',
   quality?: number,
   omitBackground?: boolean,
-  disableAnimations?: boolean,
+  animations?: 'disabled',
   mask?: { frame: Frame, selector: string}[],
   fullPage?: boolean,
   clip?: Rect,
@@ -83,7 +83,7 @@ export class Screenshotter {
     const format = validateScreenshotOptions(options);
     return this._queue.postTask(async () => {
       const { viewportSize } = await this._originalViewportSize(progress);
-      await this._preparePageForScreenshot(progress, options.disableAnimations || false);
+      await this._preparePageForScreenshot(progress, options.animations === 'disabled');
       progress.throwIfAborted(); // Avoid restoring after failure - should be done by cleanup.
 
       if (options.fullPage) {
@@ -111,7 +111,7 @@ export class Screenshotter {
     return this._queue.postTask(async () => {
       const { viewportSize } = await this._originalViewportSize(progress);
 
-      await this._preparePageForScreenshot(progress, options.disableAnimations || false);
+      await this._preparePageForScreenshot(progress, options.animations === 'disabled');
       progress.throwIfAborted(); // Do not do extra work.
 
       await handle._waitAndScrollIntoViewIfNeeded(progress);

packages/playwright-core/types/types.d.ts

@@ -8066,10 +8066,12 @@ export interface ElementHandle<T=Node> extends JSHandle<T> {
    */
   screenshot(options?: {
     /**
-     * When true, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment depending on
+     * When set to `"disabled"`, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment
-     * their duration:
+     * depending on their duration:
+     * - finite animations are fast-forwarded to completion, so they'll fire `transitionend` event.
+     * - infinite animations are canceled to initial state, and then played over after the screenshot.
      */
-    disableAnimations?: boolean;
+    animations?: "disabled";
 
     /**
      * Specify locators that should be masked when the screenshot is taken. Masked elements will be overlayed with a pink box
@@ -15572,10 +15574,12 @@ export interface ConnectOptions {
 
 export interface LocatorScreenshotOptions {
   /**
-   * When true, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment depending on
+   * When set to `"disabled"`, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment
-   * their duration:
+   * depending on their duration:
+   * - finite animations are fast-forwarded to completion, so they'll fire `transitionend` event.
+   * - infinite animations are canceled to initial state, and then played over after the screenshot.
    */
-  disableAnimations?: boolean;
+  animations?: "disabled";
 
   /**
    * Specify locators that should be masked when the screenshot is taken. Masked elements will be overlayed with a pink box
@@ -15706,6 +15710,14 @@ interface PageWaitForFunctionOptions {
 }
 
 export interface PageScreenshotOptions {
+  /**
+   * When set to `"disabled"`, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment
+   * depending on their duration:
+   * - finite animations are fast-forwarded to completion, so they'll fire `transitionend` event.
+   * - infinite animations are canceled to initial state, and then played over after the screenshot.
+   */
+  animations?: "disabled";
+
   /**
    * An object which specifies clipping of the resulting image. Should have the following fields:
    */
@@ -15731,12 +15743,6 @@ export interface PageScreenshotOptions {
     height: number;
   };
 
-  /**
-   * When true, stops CSS animations, CSS transitions and Web Animations. Animations get different treatment depending on
-   * their duration:
-   */
-  disableAnimations?: boolean;
-
   /**
    * When true, takes a screenshot of the full scrollable page, instead of the currently visible viewport. Defaults to
    * `false`.

tests/page/page-screenshot.spec.ts

@@ -452,12 +452,12 @@ it.describe('page screenshot animations', () => {
     await page.goto(server.PREFIX + '/rotate-z.html');
     const div = page.locator('div');
     const screenshot = await div.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     for (let i = 0; i < 10; ++i) {
       await rafraf(page);
       const newScreenshot = await div.screenshot({
-        disableAnimations: true,
+        animations: 'disabled',
       });
       expect(newScreenshot.equals(screenshot)).toBe(true);
     }
@@ -467,12 +467,12 @@ it.describe('page screenshot animations', () => {
     await page.goto(server.PREFIX + '/rotate-pseudo.html');
     const div = page.locator('div');
     const screenshot = await div.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     for (let i = 0; i < 10; ++i) {
       await rafraf(page);
       const newScreenshot = await div.screenshot({
-        disableAnimations: true,
+        animations: 'disabled',
       });
       expect(newScreenshot.equals(screenshot)).toBe(true);
     }
@@ -481,12 +481,12 @@ it.describe('page screenshot animations', () => {
   it('should not capture css animations in shadow DOM', async ({ page, server }) => {
     await page.goto(server.PREFIX + '/rotate-z-shadow-dom.html');
     const screenshot = await page.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     for (let i = 0; i < 4; ++i) {
       await rafraf(page);
       const newScreenshot = await page.screenshot({
-        disableAnimations: true,
+        animations: 'disabled',
       });
       expect(newScreenshot.equals(screenshot)).toBe(true);
     }
@@ -498,7 +498,7 @@ it.describe('page screenshot animations', () => {
     // Stop rotating bar.
     await page.$eval('div', el => el.style.setProperty('animation', 'none'));
     const buffer1 = await page.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
       // Start rotating bar right before screenshot.
       __testHookBeforeScreenshot: async () => {
         await page.$eval('div', el => el.style.removeProperty('animation'));
@@ -506,7 +506,7 @@ it.describe('page screenshot animations', () => {
     } as any);
     await rafraf(page);
     const buffer2 = await page.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     expect(buffer1.equals(buffer2)).toBe(true);
   });
@@ -514,7 +514,7 @@ it.describe('page screenshot animations', () => {
   it('should resume infinite animations', async ({ page, server }) => {
     await page.goto(server.PREFIX + '/rotate-z.html');
     await page.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     const buffer1 = await page.screenshot();
     await rafraf(page);
@@ -526,12 +526,12 @@ it.describe('page screenshot animations', () => {
     await page.goto(server.PREFIX + '/web-animation.html');
     const div = page.locator('div');
     const screenshot = await div.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     for (let i = 0; i < 10; ++i) {
       await rafraf(page);
       const newScreenshot = await div.screenshot({
-        disableAnimations: true,
+        animations: 'disabled',
       });
       expect(newScreenshot.equals(screenshot)).toBe(true);
     }
@@ -558,7 +558,7 @@ it.describe('page screenshot animations', () => {
 
     // Make a screenshot that finishes all finite animations.
     const screenshot1 = await div.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     await rafraf(page);
     // Make sure finite transition is not restarted.
@@ -592,7 +592,7 @@ it.describe('page screenshot animations', () => {
     // 1. Make a screenshot that finishes all finite animations
     //    and triggers layout.
     const screenshot1 = await page.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
 
     // 2. Make a second screenshot after h1 is on screen.
@@ -616,11 +616,11 @@ it.describe('page screenshot animations', () => {
       window.animation.currentTime = 500;
     });
     const screenshot1 = await page.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     await rafraf(page);
     const screenshot2 = await page.screenshot({
-      disableAnimations: true,
+      animations: 'disabled',
     });
     expect(screenshot1.equals(screenshot2)).toBe(true);
     expect(await page.evaluate(() => ({
@@ -648,7 +648,7 @@ it.describe('page screenshot animations', () => {
       await animation.ready;
     });
     await Promise.all([
-      page.screenshot({ disableAnimations: true }),
+      page.screenshot({ animations: 'disabled' }),
       page.waitForEvent('console', msg => msg.text() === 'transitionend'),
     ]);
     expect(await page.evaluate(() => window._EVENTS)).toEqual([
@@ -672,7 +672,7 @@ it.describe('page screenshot animations', () => {
       await animation.ready;
     });
     await Promise.all([
-      page.screenshot({ disableAnimations: true }),
+      page.screenshot({ animations: 'disabled' }),
       page.waitForEvent('console', msg => msg.text() === 'animationcancel'),
     ]);
     expect(await page.evaluate(() => window._EVENTS)).toEqual([
@@ -700,7 +700,7 @@ it.describe('page screenshot animations', () => {
     // Ensure CSS animation is finite.
     expect(await div.evaluate(async el => Number.isFinite(el.getAnimations()[0].effect.getComputedTiming().endTime))).toBe(true);
     await Promise.all([
-      page.screenshot({ disableAnimations: true }),
+      page.screenshot({ animations: 'disabled' }),
       page.waitForEvent('console', msg => msg.text() === 'animationend'),
     ]);
     expect(await page.evaluate(() => window._EVENTS)).toEqual([

tests/playwright-test/to-have-screenshot.spec.ts

@@ -75,7 +75,7 @@ test('should not fail when racing with navigation', async ({ runInlineTest }, te
           page.goto('${infiniteAnimationURL}'),
           expect(page).toHaveScreenshot({
             name: 'snapshot.png',
-            disableAnimations: true,
+            animations: "disabled",
             clip: { x: 0, y: 0, width: 10, height: 10 },
           }),
         ]);
@@ -94,7 +94,7 @@ test('should successfully screenshot a page with infinite animation with disable
       test('is a test', async ({ page }) => {
         await page.goto('${infiniteAnimationURL}');
         await expect(page).toHaveScreenshot({
-          disableAnimations: true,
+          animations: "disabled",
         });
       });
     `
@@ -217,7 +217,7 @@ test('should compile with different option combinations', async ({ runTSC }) =>
           threshold: 0.2,
           maxDiffPixels: 10,
           maxDiffPixelRatio: 0.2,
-          disableAnimations: true,
+          animations: "disabled",
           omitBackground: true,
           timeout: 1000,
         });