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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:52 -0500 |
commit | 074785cea106179cb3305637055ab0a009ca74f2 (patch) | |
tree | e6ae371cccd642aa2b67f39752a2cdf1fd4eb040 /files/pt-br/web/svg/element/a/index.html | |
parent | da78a9e329e272dedb2400b79a3bdeebff387d47 (diff) | |
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diff --git a/files/pt-br/web/svg/element/a/index.html b/files/pt-br/web/svg/element/a/index.html new file mode 100644 index 0000000000..d55a659582 --- /dev/null +++ b/files/pt-br/web/svg/element/a/index.html @@ -0,0 +1,146 @@ +--- +title: a +slug: Web/SVG/Element/a +tags: + - Elemento + - SVG +translation_of: Web/SVG/Element/a +--- +<div>{{SVGRef}}</div> + +<p>O elemento <strong><a></strong> do SVG cria um hiperlink para outras páginas da web, arquivos, locais na mesma página, endereços de email ou qualquer outra URL. É muito semelhante ao elemento {{htmlelement ("a")}} do HTML.</p> + +<p>O elemento <code><a></code> do SVG é um contêiner, o que significa que você pode criar um link em torno do texto (como em HTML), mas também em torno de qualquer elemento.</p> + +<div id="Exemple"> +<div class="hidden"> +<pre class="brush: css">@namespace svg url(http://www.w3.org/2000/svg); +html,body,svg { height:100% }</pre> +</div> + +<pre class="brush: html"><svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> + <!-- A link around a shape --> + <a href="/docs/Web/SVG/Element/circle"> + <circle cx="50" cy="40" r="35"/> + </a> + + <!-- A link around a text --> + <a href="/docs/Web/SVG/Element/text"> + <text x="50" y="90" text-anchor="middle"> + &lt;circle&gt; + </text> + </a> +</svg></pre> + +<pre class="brush: css">/* As SVG does not provide a default visual style for links, + it's considered best practice to add some */ + +@namespace svg url(http://www.w3.org/2000/svg); +/* Necessary to select only SVG <a> elements, and not also HTML’s. + See warning below */ + +svg|a:link, svg|a:visited { + cursor: pointer; +} + +svg|a text, +text svg|a { + fill: blue; /* Even for text, SVG uses fill over color */ + text-decoration: underline; +} + +svg|a:hover, svg|a:active { + outline: dotted 1px blue; +}</pre> + +<p>{{EmbedLiveSample('Exemple', 100, 100)}}</p> +</div> + +<div class="warning"> +<p>Como esse elemento compartilha seu nome de tag com o <a href="/pt-BR/docs/Web/HTML/Element/a">elemento <code><a></code> do HTML</a>, selecionar <code>a</code> com CSS ou <code><a href="/pt-BR/docs/Web/API/Document/querySelector">querySelector</a></code>, pode ser aplicar ao tipo errado de elemento. Experimente usar <a href="/pt-BR/docs/Web/CSS/@namespace">a regra @namespace</a> para distinguir os dois.</p> +</div> + +<h2 id="Attributes">Attributes</h2> + +<dl> + <dt>{{htmlattrxref("download", "a")}} {{experimental_inline}}</dt> + <dd>Instructs browsers to download a {{Glossary("URL")}} instead of navigating to it, so the user will be prompted to save it as a local file.<br> + <small><em>Value type</em>: <strong><string></strong> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>no</strong></small></dd> + <dt>{{SVGAttr("href")}}</dt> + <dd>The {{Glossary("URL")}} or URL fragment the hyperlink points to.<br> + <small><em>Value type</em>: <strong><a href="/docs/Web/SVG/Content_type#URL"><URL></a></strong> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>yes</strong></small></dd> + <dt>{{htmlattrxref("hreflang", "a")}}</dt> + <dd>The human language of the URL or URL fragment that the hyperlink points to.<br> + <small><em>Value type</em>: <strong><string></strong> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>yes</strong></small></dd> + <dt>{{htmlattrxref("ping", "a")}} {{experimental_inline}}</dt> + <dd>A space-separated list of URLs to which, when the hyperlink is followed, <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST" title="The HTTP POST method sends data to the server. The type of the body of the request is indicated by the Content-Type header."><code>POST</code></a> requests with the body <code>PING</code> will be sent by the browser (in the background). Typically used for tracking. For a more widely-supported feature addressing the same use cases, see <a href="/en-US/docs/Web/API/Navigator/sendBeacon">Navigator.sendBeacon()</a>.<br> + <small><em>Value type</em>: <strong><a href="/docs/Web/SVG/Content_type#List-of-Ts"><list-of-URLs></a></strong> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>no</strong></small></dd> + <dt>{{htmlattrxref("referrerpolicy", "a")}} {{experimental_inline}}</dt> + <dd>Which <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referer">referrer</a> to send when fetching the {{Glossary("URL")}}.<br> + <small><em>Value type</em>: <code>no-referrer</code>|<code>no-referrer-when-downgrade</code>|<code>same-origin</code>|<code>origin</code>|<code>strict-origin</code>|<code>origin-when-cross-origin</code>|<code>strict-origin-when-cross-origin</code>|<code>unsafe-url</code> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>no</strong></small></dd> + <dt>{{htmlattrxref("rel", "a")}} {{experimental_inline}}</dt> + <dd>The relationship of the target object to the link object.<br> + <small><em>Value type</em>: <strong><a href="/docs/Web/HTML/Link_types"><list-of-Link-Types></a></strong> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>yes</strong></small></dd> + <dt>{{SVGAttr("target")}}</dt> + <dd>Where to display the linked {{Glossary("URL")}}.<br> + <small><em>Value type</em>: <code>_self</code>|<code>_parent</code>|<code>_top</code>|<code>_blank</code>|<strong><name></strong> ; <em>Default value</em>: <code>_self</code>; <em>Animatable</em>: <strong>yes</strong></small></dd> + <dt>{{htmlattrxref("type", "a")}}</dt> + <dd>A {{Glossary("MIME type")}} for the linked URL.<br> + <small><em>Value type</em>: <strong><string></strong> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>yes</strong></small></dd> + <dt>{{SVGAttr("xlink:href")}} {{deprecated_inline("SVG2")}}</dt> + <dd>The URL or URL fragment that the hyperlink points to. May be required for backwards compatibility for older browsers.<br> + <small><em>Value type</em>: <strong><a href="/docs/Web/SVG/Content_type#URL"><URL></a></strong> ; <em>Default value</em>: <em>none</em>; <em>Animatable</em>: <strong>yes</strong></small></dd> +</dl> + +<h3 id="Global_attributes">Global attributes</h3> + +<dl> + <dt><a href="/docs/Web/SVG/Attribute/Core">Core Attributes</a></dt> + <dd><small>Most notably: {{SVGAttr('id')}}, {{SVGAttr('lang')}}, {{SVGAttr('tabindex')}}</small></dd> + <dt><a href="/docs/Web/SVG/Attribute/Styling">Styling Attributes</a></dt> + <dd><small>{{SVGAttr('class')}}, {{SVGAttr('style')}}</small></dd> + <dt><a href="/docs/Web/SVG/Attribute/Conditional_Processing">Conditional Processing Attributes</a></dt> + <dd><small>Most notably: {{SVGAttr('requiredExtensions')}}, {{SVGAttr('systemLanguage')}}</small></dd> + <dt>Event Attributes</dt> + <dd><small><a href="/docs/Web/SVG/Attribute/Events#Global_Event_Attributes">Global event attributes</a>, <a href="/docs/Web/SVG/Attribute/Events#Document_Element_Event_Attributes">Document element event attributes</a>, <a href="/docs/Web/SVG/Attribute/Events#Graphical_Event_Attributes">Graphical event attributes</a></small></dd> + <dt><a href="/docs/Web/SVG/Attribute/Presentation">Presentation Attributes</a></dt> + <dd><small>Most notably: {{SVGAttr('clip-path')}}, {{SVGAttr('clip-rule')}}, {{SVGAttr('color')}}, {{SVGAttr('color-interpolation')}}, {{SVGAttr('color-rendering')}}, {{SVGAttr('cursor')}}, {{SVGAttr('display')}}, {{SVGAttr('fill')}}, {{SVGAttr('fill-opacity')}}, {{SVGAttr('fill-rule')}}, {{SVGAttr('filter')}}, {{SVGAttr('mask')}}, {{SVGAttr('opacity')}}, {{SVGAttr('pointer-events')}}, {{SVGAttr('shape-rendering')}}, {{SVGAttr('stroke')}}, {{SVGAttr('stroke-dasharray')}}, {{SVGAttr('stroke-dashoffset')}}, {{SVGAttr('stroke-linecap')}}, {{SVGAttr('stroke-linejoin')}}, {{SVGAttr('stroke-miterlimit')}}, {{SVGAttr('stroke-opacity')}}, {{SVGAttr('stroke-width')}}, {{SVGAttr("transform")}}, {{SVGAttr('vector-effect')}}, {{SVGAttr('visibility')}}</small></dd> + <dt>XLink Attributes</dt> + <dd><small>Most notably: {{SVGAttr("xlink:title")}}</small></dd> + <dt>ARIA Attributes</dt> + <dd><small><code>aria-activedescendant</code>, <code>aria-atomic</code>, <code>aria-autocomplete</code>, <code>aria-busy</code>, <code>aria-checked</code>, <code>aria-colcount</code>, <code>aria-colindex</code>, <code>aria-colspan</code>, <code>aria-controls</code>, <code>aria-current</code>, <code>aria-describedby</code>, <code>aria-details</code>, <code>aria-disabled</code>, <code>aria-dropeffect</code>, <code>aria-errormessage</code>, <code>aria-expanded</code>, <code>aria-flowto</code>, <code>aria-grabbed</code>, <code>aria-haspopup</code>, <code>aria-hidden</code>, <code>aria-invalid</code>, <code>aria-keyshortcuts</code>, <code>aria-label</code>, <code>aria-labelledby</code>, <code>aria-level</code>, <code>aria-live</code>, <code>aria-modal</code>, <code>aria-multiline</code>, <code>aria-multiselectable</code>, <code>aria-orientation</code>, <code>aria-owns</code>, <code>aria-placeholder</code>, <code>aria-posinset</code>, <code>aria-pressed</code>, <code>aria-readonly</code>, <code>aria-relevant</code>, <code>aria-required</code>, <code>aria-roledescription</code>, <code>aria-rowcount</code>, <code>aria-rowindex</code>, <code>aria-rowspan</code>, <code>aria-selected</code>, <code>aria-setsize</code>, <code>aria-sort</code>, <code>aria-valuemax</code>, <code>aria-valuemin</code>, <code>aria-valuenow</code>, <code>aria-valuetext</code>, <code>role</code></small></dd> +</dl> + +<h2 id="Usage_notes">Usage notes</h2> + +<p>{{svginfo}}</p> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName("SVG2", "linking.html#Links", "<a>")}}</td> + <td>{{Spec2("SVG2")}}</td> + <td>Replaced {{SVGAttr("xlink:href")}} attribute by {{SVGAttr("href")}}</td> + </tr> + <tr> + <td>{{SpecName("SVG1.1", "linking.html#Links", "<a>")}}</td> + <td>{{Spec2("SVG1.1")}}</td> + <td>Initial definition</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + + + +<p>{{Compat("svg.elements.a")}}</p> |