observateur de requête média pour enregistreur audio
Observateur de requêtes média pour un scénario de récorder audio, avec du contenu réel, des contrôles actionnables, un retour d’état clair et une mise en page adaptative selon la taille.
Après activation de JavaScript, ce cas peut être modifié, exécuté et enregistré. Code source fixe ci-dessous :
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<header class="mast"><div><span class="eyebrow">industriel / observateur de requêtes média / BEGINNER</span><h1>observateur de requête média pour enregistreur audio</h1><p class="intro">Observateur de requêtes média pour un scénario de récorder audio, avec du contenu réel, des contrôles actionnables, un retour d’état clair et une mise en page adaptative selon la taille.</p></div><span class="scenario">Enregistreur audio</span></header>
<figure class="composition-gallery"><section class="demo" aria-label="Zone interactive du moniteur de requêtes média de l’enregistreur audio"><div class="workflow-guide"><nav class="guide-rail" aria-label="Guide d’initiation de l’enregistreur audio"><span class="eyebrow">Enregistreur audio GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>Vérification des autorisations de l’enregistreur audio</span></li><li data-workflow-guide-step="1"><b>2</b><span>Journal des capacités de l’enregistreur audio</span></li><li data-workflow-guide-step="2"><b>3</b><span>Sauvegarde locale de l’enregistreur audio</span></li></ol><div class="guide-actions"><button id="workflowGuideBack" class="action" type="button" disabled>Étape précédente</button><button id="workflowGuideNext" class="action primary" type="button">Terminer cette étape</button></div><div id="workflowGuideProgress" role="progressbar" aria-label="Niveau d’achèvement de l’enregistreur audio" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div></nav><section id="workflowCore" class="workflow-core guide-core" data-guide-step="0" aria-describedby="workflowGuideInstruction"><p id="workflowGuideInstruction">Veuillez effectuer les opérations liées à « Vérification des autorisations du graveur audio » dans l’exemple principal.</p><!-- 11DZ_CORE_START:browser-media-device-media-query --><div class="query-observatory"><header><span class="eyebrow">MEDIA QUERY MATRIX</span><h2>Poste de requête d’environnement pour l’enregistreur audio</h2><p>Cochez les conditions à observer ; les changements du navigateur mettront immédiatement à jour les voyants.</p></header><fieldset id="queryFilters"><legend>Conditions d’observation</legend><label><input type="checkbox" value="0" checked data-core-bridge="browser-media-device-media-query"><span>Écran étroit</span><code>(max-width: 600px)</code><i aria-hidden="true"></i></label><label><input type="checkbox" value="1" checked><span>vertical</span><code>(orientation: portrait)</code><i aria-hidden="true"></i></label><label><input type="checkbox" value="2" checked><span>Réduire les animations</span><code>(prefers-reduced-motion: reduce)</code><i aria-hidden="true"></i></label><label><input type="checkbox" value="3" checked><span>Contraste élevé</span><code>(prefers-contrast: more)</code><i aria-hidden="true"></i></label></fieldset><section class="query-preview"><div id="queryShape" aria-hidden="true"></div><output id="querySummary" role="status">En attente du calcul</output><ul id="queryMatches"></ul><button id="queryReset" class="action" type="button">Tout afficher</button></section></div><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>Voir les exigences d’acceptation</summary><ul><li>La vérification des autorisations du graveur audio nécessite un changement d’état visible</li><li>L’enregistrement des capacités de l’enregistreur audio nécessite un changement d’état visible</li><li>L’enregistrement audio nécessite un changement d’état visible pour être sauvegardé localement</li></ul></details><form id="workflowGuideEvidenceForm"><label>Preuve de cette étape<textarea id="workflowGuideEvidence" rows="3" placeholder="Enregistrer l’état observé"></textarea></label><input class="action" type="submit" value="Enregistrer la preuve"></form><output id="workflowGuideSummary">0 / 3 étapes terminées</output></aside></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>Enregistreur audio / GALLERY 03</strong></figcaption></figure>
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