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Fix rendering erroneous Adaptive Card #4852

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Sep 21, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
- Fixes [#4718](https://github.com/microsoft/BotFramework-WebChat/issues/4718). In high contrast mode, Adaptive Card buttons, when pushed, should highlighted properly, by [@compulim](https://github.com/compulim), in PR [#4746](https://github.com/microsoft/BotFramework-WebChat/pull/4746)
- Fixes [#4721](https://github.com/microsoft/BotFramework-WebChat/issues/4721) and [#4726](https://github.com/microsoft/BotFramework-WebChat/issues/4726). Adaptive Cards `TextBlock` heading elements should start at level 2, by [@compulim](https://github.com/compulim), in PR [#4747](https://github.com/microsoft/BotFramework-WebChat/issues/4747)
- Fixes [#3699](https://github.com/microsoft/BotFramework-WebChat/issues/3699). Correcting timestamp roundoff, by [@compulim](https://github.com/compulim), in PR [#4821](https://github.com/microsoft/BotFramework-WebChat/pull/4821)
- Fixes [#4849](https://github.com/microsoft/BotFramework-WebChat/issues/4849). Rendering an erroneous Adaptive Cards should bail out and not throw `MutationObserver` error, by [@compulim](https://github.com/compulim), in PR [#4852](https://github.com/microsoft/BotFramework-WebChat/issues/4852)

## [4.15.8] - 2023-06-06

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47 changes: 47 additions & 0 deletions __tests__/html/adaptiveCards.renderError.html
Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
<!DOCTYPE html>
<html lang="en-US">
<head>
<link href="/assets/index.css" rel="stylesheet" type="text/css" />
<script crossorigin="anonymous" src="/test-harness.js"></script>
<script crossorigin="anonymous" src="/test-page-object.js"></script>
<script crossorigin="anonymous" src="/__dist__/webchat-es5.js"></script>
</head>
<body>
<main id="webchat"></main>
<script>
run(async function () {
const { directLine, store } = testHelpers.createDirectLineEmulator();

WebChat.renderWebChat(
{
directLine,
store
},
document.getElementById('webchat')
);

await pageConditions.uiConnected();
await directLine.emulateIncomingActivity({
attachments: [
{
contentType: 'application/vnd.microsoft.card.adaptive',
content: {
// We want to render a failing Adaptive Cards, adding "*" here to fail the renderer.
type: '*AdaptiveCard*',
$schema: 'http://adaptivecards.io/schemas/adaptive-card.json',
version: '1.5',
body: [
{
text: 'Hello, World!',
type: 'TextBlock'
}
]
}
}
],
type: 'message'
});
});
</script>
</body>
</html>
5 changes: 5 additions & 0 deletions __tests__/html/adaptiveCards.renderError.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
/** @jest-environment ./packages/test/harness/src/host/jest/WebDriverEnvironment.js */

describe('Adaptive Cards', () => {
test('should not error when render an erroneous card', () => runHTML('adaptiveCards.renderError.html'));
});
Original file line number Diff line number Diff line change
Expand Up @@ -222,12 +222,14 @@ const AdaptiveCardRenderer: VFC<AdaptiveCardRendererProps> = ({
// Apply all mods regardless whether the element changed or not.
// This is because we have undoed mods when we call the `useXXXModEffect` hook.
useLayoutEffect(() => {
applyActionShouldBePushButtonMod(element, actionPerformedClassName);
applyActionSetShouldNotBeMenuBarMod(element);
applyActiveElementMod(element);
applyDisabledMod(element, disabled);
applyPersistValuesMod(element);
applyRoleMod(element);
if (element) {
applyActionShouldBePushButtonMod(element, actionPerformedClassName);
applyActionSetShouldNotBeMenuBarMod(element);
applyActiveElementMod(element);
applyDisabledMod(element, disabled);
applyPersistValuesMod(element);
applyRoleMod(element);
}
}, [
actionPerformedClassName,
applyActionShouldBePushButtonMod,
Expand All @@ -240,6 +242,8 @@ const AdaptiveCardRenderer: VFC<AdaptiveCardRendererProps> = ({
element
]);

errors?.length && console.warn('botframework-webchat: Failed to render Adaptive Cards.', errors);

return errors?.length ? (
node_env === 'development' && <ErrorBox error={errors[0]} type={localize('ADAPTIVE_CARD_ERROR_BOX_TITLE_RENDER')} />
) : (
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