Capacités des médias et des appareils du navigateur

Vérification des capacités du pointeur du Device Lab

Effectuer la détection des capacités du pointeur dans le contexte du laboratoire d’appareils : contenu réel, contrôles actionnables, retours d’état clairs et mise en page adaptative.

Capacités des médias et des appareils du navigateurDétection des capacités du pointeurHTMLCSSBrowser API
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">industrial / test des capacités du pointeur / BEGINNER</span><h1>Vérification des capacités du pointeur du Device Lab</h1><p class="intro">Effectuer la détection des capacités du pointeur dans le contexte du laboratoire d’appareils : contenu réel, contrôles actionnables, retours d’état clairs et mise en page adaptative.</p></div><span class="scenario">Laboratoire d’appareils</span></header>
    <div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Maîtriser la structure sémantique de la détection des capacités du pointeur, l’agencement adaptatif, les interactions au clavier et la synchronisation d’état.</span></aside><section class="demo" aria-label="Zone interactive de détection des capacités de pointeur du laboratoire de l’appareil"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Laboratoire d’appareils DISPATCH</span><h2>Console de contrôle des appareils</h2><form id="workflowDispatchForm"><label>Type de tâche<select id="workflowDispatchKind"><option>capacité de l’écran</option><option>Capacité de saisie</option><option>Capacité de stockage</option></select></label><label>éléments à vérifier<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="39"><span>élément</span></label><fieldset><legend>Priorité de traitement</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Standard</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Commencer la vérification</button></form><label>Tâche en cours<select id="workflowDispatchActive" aria-label="Basculer la tâche en cours"><option value="1">capacité de l’écran</option><option value="2">Capacité de saisie</option></select></label><output id="workflowDispatchSummary">En attente de planification</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:browser-media-device-pointer-profile --><div class="pointer-profiler"><header><span class="eyebrow">POINTER PROFILER</span><h2>Tableau de trajectoire du pointeur du laboratoire des appareils</h2><dl><div><dt>Pointeur principal</dt><dd id="pointerPrimary">—</dd></div><div><dt>Capacité de survol</dt><dd id="pointerHover">—</dd></div><div><dt>Point de contact d’activité</dt><dd id="pointerActive">0</dd></div></dl></header><section id="pointerPad" tabindex="0" aria-label="Déplacer la souris, le stylet ou le doigt pour échantillonner le pointeur"><i id="pointerDot"></i><output id="pointerCoordinates">x 0 · y 0</output><p>Déplacez le pointeur dans cette zone ; les utilisateurs au clavier peuvent déplacer le point d’échantillonnage avec les touches fléchées.</p></section><aside><label>Conservation de la trajectoire<input id="pointerTrailLength" type="range" min="3" max="20" value="8" data-core-bridge="browser-media-device-pointer-profile"><output>8</output></label><button id="pointerClear" class="action" type="button">Effacer la trajectoire</button><ol id="pointerSamples"></ol></aside></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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