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---
title: drag
slug: Web/API/Document/drag_event
translation_of: Web/API/Document/drag_event
---
<div>{{APIRef}}</div>
<p>L'événement drag est déclenché lorsqu'un élément ou une section de texte est glissé (toutes les quelques centaines de milisecondes)</p>
<h2 id="Informations_générales">Informations générales</h2>
<dl>
<dt style="float: left; text-align: right; width: 120px;">Interface</dt>
<dd style="margin: 0 0 0 120px;">{{domxref("DragEvent")}}</dd>
<dt style="float: left; text-align: right; width: 120px;">Propagation</dt>
<dd style="margin: 0 0 0 120px;">Oui</dd>
<dt style="float: left; text-align: right; width: 120px;">Annulable</dt>
<dd style="margin: 0 0 0 120px;">Oui</dd>
<dt style="float: left; text-align: right; width: 120px;">Cible</dt>
<dd style="margin: 0 0 0 120px;">{{domxref("Document")}}, {{domxref("Element")}}</dd>
<dt style="float: left; text-align: right; width: 120px;">Action par défaut</dt>
<dd style="margin: 0 0 0 120px;">Continuer l'opération drag & drop.</dd>
</dl>
<h2 id="Propriétés">Propriétés</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Property</th>
<th scope="col">Type</th>
<th scope="col">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>target</code> {{readonlyInline}}</td>
<td><a href="/en-US/docs/Web/API/EventTarget"><code>EventTarget</code></a></td>
<td>The element that was underneath the element being dragged.</td>
</tr>
<tr>
<td><code>type</code> {{readonlyInline}}</td>
<td><a href="/en-US/docs/Web/API/DOMString"><code>DOMString</code></a></td>
<td>The type of event.</td>
</tr>
<tr>
<td><code>bubbles</code> {{readonlyInline}}</td>
<td><a href="/en-US/docs/Web/API/Boolean"><code>Boolean</code></a></td>
<td>Whether the event normally bubbles or not</td>
</tr>
<tr>
<td><code>cancelable</code> {{readonlyInline}}</td>
<td><a href="/en-US/docs/Web/API/Boolean"><code>Boolean</code></a></td>
<td>Whether the event is cancellable or not?</td>
</tr>
<tr>
<td><code>view</code> {{readonlyInline}}</td>
<td><a href="/en-US/docs/Web/API/WindowProxy" rel="nofollow"><code>WindowProxy</code></a></td>
<td><a href="/en-US/docs/Web/API/Document/defaultView"><code>document.defaultView</code></a> (<code>window</code> of the document)</td>
</tr>
<tr>
<td><code>detail</code> {{readonlyInline}}</td>
<td><code>long</code> (<code>float</code>)</td>
<td>0.</td>
</tr>
<tr>
<td><code>dataTransfer</code></td>
<td>DataTransfer</td>
<td>The data that underlies a drag-and-drop operation, known as the <a href="/en-US/docs/Web/API/DataTransfer">drag data store</a>. Protected mode.</td>
</tr>
<tr>
<td><code>currentTarget</code> {{readonlyInline}}</td>
<td>EventTarget</td>
<td>The node that had the event listener attached.</td>
</tr>
<tr>
<td><code>relatedTarget</code> {{readonlyInline}}</td>
<td>EventTarget</td>
<td>For <code>mouseover</code>, <code>mouseout</code>, <code>mouseenter</code> and <code>mouseleave</code> events: the target of the complementary event (the <code>mouseleave</code> target in the case of a <code>mouseenter</code> event). <code>null</code> otherwise.</td>
</tr>
<tr>
<td><code>screenX</code> {{readonlyInline}}</td>
<td>long</td>
<td>The X coordinate of the mouse pointer in global (screen) coordinates.</td>
</tr>
<tr>
<td><code>screenY</code> {{readonlyInline}}</td>
<td>long</td>
<td>The Y coordinate of the mouse pointer in global (screen) coordinates.</td>
</tr>
<tr>
<td><code>clientX</code> {{readonlyInline}}</td>
<td>long</td>
<td>The X coordinate of the mouse pointer in local (DOM content) coordinates.</td>
</tr>
<tr>
<td><code>clientY</code> {{readonlyInline}}</td>
<td>long</td>
<td>The Y coordinate of the mouse pointer in local (DOM content) coordinates.</td>
</tr>
<tr>
<td><code>button</code> {{readonlyInline}}</td>
<td>unsigned short</td>
<td>The button number that was pressed when the mouse event was fired: Left button=0, middle button=1 (if present), right button=2. For mice configured for left handed use in which the button actions are reversed the values are instead read from right to left.</td>
</tr>
<tr>
<td><code>buttons</code> {{readonlyInline}}</td>
<td>unsigned short</td>
<td>The buttons being pressed when the mouse event was fired: Left button=1, Right button=2, Middle (wheel) button=4, 4th button (typically, "Browser Back" button)=8, 5th button (typically, "Browser Forward" button)=16. If two or more buttons are pressed, returns the logical sum of the values. E.g., if Left button and Right button are pressed, returns 3 (=1 | 2). <a href="/en-US/docs/Web/API/MouseEvent">More info</a>.</td>
</tr>
<tr>
<td><code>mozPressure</code> {{readonlyInline}}</td>
<td>float</td>
<td>The amount of pressure applied to a touch or tabdevice when generating the event; this value ranges between 0.0 (minimum pressure) and 1.0 (maximum pressure).</td>
</tr>
<tr>
<td><code>ctrlKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the control key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
<tr>
<td><code>shiftKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the shift key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
<tr>
<td><code>altKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the alt key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
<tr>
<td><code>metaKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the meta key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
</tbody>
</table>
<h2 id="Exemple">Exemple</h2>
<pre class="brush: js"><div class="dropzone">
<div id="draggable" draggable="true" ondragstart="event.dataTransfer.setData('text/plain',null)">
This div is draggable
</div>
</div>
<div class="dropzone"></div>
<div class="dropzone"></div>
<div class="dropzone"></div>
<style>
#draggable {
width: 200px;
height: 20px;
text-align: center;
background: white;
}
.dropzone {
width: 200px;
height: 20px;
background: blueviolet;
margin-bottom: 10px;
padding: 10px;
}
</style>
<script>
var dragged;
/* Les événements sont déclenchés sur les objets glissables */
document.addEventListener("drag", function( event ) {
}, false);
document.addEventListener("dragstart", function( event ) {
// Stocke une référence sur l'objet glissable
dragged = event.target;
// transparence 50%
event.target.style.opacity = .5;
}, false);
document.addEventListener("dragend", function( event ) {
// reset de la transparence
event.target.style.opacity = "";
}, false);
/* Les événements sont déclenchés sur les cibles du drop */
document.addEventListener("dragover", function( event ) {
// Empêche default d'autoriser le drop
event.preventDefault();
}, false);
document.addEventListener("dragenter", function( event ) {
// Met en surbrillance la cible de drop potentielle lorsque l'élément glissable y entre
if ( event.target.className == "dropzone" ) {
event.target.style.background = "purple";
}
}, false);
document.addEventListener("dragleave", function( event ) {
/* reset de l'arrière-plan des potentielles cible du drop lorsque les éléments glissables les quittent */
if ( event.target.className == "dropzone" ) {
event.target.style.background = "";
}
}, false);
document.addEventListener("drop", function( event ) {
// Empêche l'action par défaut (ouvrir comme lien pour certains éléments)
event.preventDefault();
// Déplace l'élément traîné vers la cible du drop sélectionnée
if ( event.target.className == "dropzone" ) {
event.target.style.background = "";
dragged.parentNode.removeChild( dragged );
event.target.appendChild( dragged );
}
}, false);
</script>
</pre>
<h2 id="Spécifications">Spécifications</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
<tr>
<td>{{SpecName("HTML WHATWG", "interaction.html#dndevents", "drag event")}}</td>
<td>{{Spec2("HTML WHATWG")}}</td>
<td> </td>
</tr>
<tr>
<td>{{SpecName("HTML5.1", "editing.html#dndevents", "drag event")}}</td>
<td>{{Spec2("HTML5.1")}}</td>
<td>Définition initiale</td>
</tr>
</tbody>
</table>
<h2 id="Compatibilités_navigateur">Compatibilités navigateur</h2>
<p>{{Compat("api.Document.drag_event")}}</p>
<h2 id="Voir_aussi">Voir aussi</h2>
<ul>
<li>{{event("drag")}}</li>
<li>{{event("dragstart")}}</li>
<li>{{event("dragend")}}</li>
<li>{{event("dragover")}}</li>
<li>{{event("dragenter")}}</li>
<li>{{event("dragleave")}}</li>
<li>{{event("dragexit")}}</li>
<li>{{event("drop")}}</li>
<li><a href="http://jsfiddle.net/zfnj5rv4/">Demo</a></li>
</ul>
|
