Merge pull request #1161 from gemini-testing/TESTPLANE-781.iframe_animation

fix: dont try to disable animation in non-displayed iframes

Author: KuznetsovRoman

src/browser/existing-browser.ts

@@ -23,6 +23,7 @@ import { Protocol } from "devtools-protocol";
 import { getCalculatedProtocol } from "./commands/saveState";
 import { Page } from "puppeteer-core";
 import { CDP } from "./cdp";
+import type { ElementReference } from "@testplane/wdio-protocols";
 
 const OPTIONAL_SESSION_OPTS = ["transformRequest", "transformResponse"];
 
@@ -573,19 +574,31 @@ export class ExistingBrowser extends Browser {
         );
     }
 
-    protected async _runInEachIframe(cb: (...args: unknown[]) => unknown): Promise<void> {
+    protected async _runInEachDisplayedIframe(cb: (...args: unknown[]) => unknown): Promise<void> {
         ensure(this._session, BROWSER_SESSION_HINT);
-        const iframes = await this._session.findElements("css selector", "iframe");
+        const session = this._session;
+        const iframes = await session.findElements("css selector", "iframe[src]");
+        const displayedIframes: ElementReference[] = [];
+
+        await Promise.all(
+            iframes.map(async iframe => {
+                const isIframeDisplayed = await session.$(iframe).isDisplayed();
+
+                if (isIframeDisplayed) {
+                    displayedIframes.push(iframe);
+                }
+            }),
+        );
 
         try {
-            for (const iframe of iframes) {
-                await this._session.switchToFrame(iframe);
+            for (const iframe of displayedIframes) {
+                await session.switchToFrame(iframe);
                 await cb();
                 // switchToParentFrame does not work in ios - https://github.com/appium/appium/issues/14882
-                await this._session.switchToFrame(null);
+                await session.switchToFrame(null);
             }
         } catch (e) {
-            await this._session.switchToFrame(null);
+            await session.switchToFrame(null);
             throw e;
         }
     }
@@ -604,7 +617,7 @@ export class ExistingBrowser extends Browser {
     }
 
     protected async _disableIframeAnimations(): Promise<void> {
-        await this._runInEachIframe(() => this._disableFrameAnimations());
+        await this._runInEachDisplayedIframe(() => this._disableFrameAnimations());
     }
 
     protected async _cleanupFrameAnimations(): Promise<void> {
@@ -614,7 +627,7 @@ export class ExistingBrowser extends Browser {
     }
 
     protected async _cleanupIframeAnimations(): Promise<void> {
-        await this._runInEachIframe(() => this._cleanupFrameAnimations());
+        await this._runInEachDisplayedIframe(() => this._cleanupFrameAnimations());
     }
 
     protected async _cleanupPageAnimations(): Promise<void> {

test/src/browser/existing-browser.js

@@ -840,13 +840,16 @@ describe("ExistingBrowser", () => {
         });
 
         describe("'disableAnimation: true' and 'automationProtocol: webdriver'", () => {
-            it("should disable animations", async () => {
+            it("should disable animations on displayed iframes", async () => {
                 const clientBridge = stubClientBridge_();
                 const browser = await initBrowser_(mkBrowser_({ automationProtocol: "webdriver" }));
                 const iframeElement1 = { "element-12345": "67890_element_1" };
                 const iframeElement2 = { "element-54321": "09876_element_2" };
+                const elementStub = (browser.publicAPI.$ = sandbox.stub());
+                elementStub.withArgs(iframeElement1).returns({ isDisplayed: () => Promise.resolve(false) });
+                elementStub.withArgs(iframeElement2).returns({ isDisplayed: () => Promise.resolve(true) });
                 browser.publicAPI.findElements
-                    .withArgs("css selector", "iframe")
+                    .withArgs("css selector", "iframe[src]")
                     .resolves([iframeElement1, iframeElement2]);
 
                 await browser.prepareScreenshot(".selector", { disableAnimation: true });
@@ -856,15 +859,11 @@ describe("ExistingBrowser", () => {
                         ".selector",
                         sinon.match({ disableAnimation: true }),
                     ]),
-
-                    browser.publicAPI.switchToFrame.withArgs(iframeElement1),
-                    clientBridge.call.withArgs("disableFrameAnimations"),
-                    browser.publicAPI.switchToFrame.withArgs(null),
-
                     browser.publicAPI.switchToFrame.withArgs(iframeElement2),
                     clientBridge.call.withArgs("disableFrameAnimations"),
                     browser.publicAPI.switchToFrame.withArgs(null),
                 );
+                assert.neverCalledWithMatch(browser.publicAPI.switchToFrame, iframeElement1);
             });
         });
 
@@ -886,7 +885,11 @@ describe("ExistingBrowser", () => {
             const clientBridge = stubClientBridge_();
             const browser = await initBrowser_(mkBrowser_({ automationProtocol: "webdriver" }));
             const iframeElement = { "element-12345": "67890_element_1" };
-            browser.publicAPI.findElements.withArgs("css selector", "iframe").resolves([iframeElement]);
+            browser.publicAPI.findElements.withArgs("css selector", "iframe[src]").resolves([iframeElement]);
+            browser.publicAPI.$ = sandbox
+                .stub()
+                .withArgs(iframeElement)
+                .returns({ isDisplayed: () => Promise.resolve(true) });
 
             await browser.prepareScreenshot(".selector", { disableAnimation: false });
 
@@ -932,7 +935,11 @@ describe("ExistingBrowser", () => {
                 const clientBridge = stubClientBridge_();
                 const browser = await initBrowser_(mkBrowser_({ automationProtocol: "webdriver" }));
                 const iframeElement = { "element-12345": "67890_element_1" };
-                browser.publicAPI.findElements.withArgs("css selector", "iframe").resolves([iframeElement]);
+                browser.publicAPI.findElements.withArgs("css selector", "iframe[src]").resolves([iframeElement]);
+                browser.publicAPI.$ = sandbox
+                    .stub()
+                    .withArgs(iframeElement)
+                    .returns({ isDisplayed: () => Promise.resolve(true) });
 
                 await browser.cleanupScreenshot({ disableAnimation: true });
 
@@ -945,7 +952,11 @@ describe("ExistingBrowser", () => {
                 stubClientBridge_();
                 const browser = await initBrowser_(mkBrowser_({ automationProtocol: "webdriver" }));
                 const iframeElement = { "element-12345": "67890_element_1" };
-                browser.publicAPI.findElements.withArgs("css selector", "iframe").resolves([iframeElement]);
+                browser.publicAPI.findElements.withArgs("css selector", "iframe[src]").resolves([iframeElement]);
+                browser.publicAPI.$ = sandbox
+                    .stub()
+                    .withArgs(iframeElement)
+                    .returns({ isDisplayed: () => Promise.resolve(true) });
 
                 await browser.cleanupScreenshot({ disableAnimation: true });
 
@@ -958,7 +969,7 @@ describe("ExistingBrowser", () => {
             it("should not switch to any frame if there are no iframes on the page ", async () => {
                 stubClientBridge_();
                 const browser = await initBrowser_(mkBrowser_({ automationProtocol: "webdriver" }));
-                browser.publicAPI.findElements.withArgs("css selector", "iframe").resolves([]);
+                browser.publicAPI.findElements.withArgs("css selector", "iframe[src]").resolves([]);
 
                 await browser.cleanupScreenshot({ disableAnimation: true });