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<h2>clipboard.js</h2>
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<h4>Summary</h4>
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No overview generated for 'clipboard.js'<BR/><BR/>
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<b>Method Summary</b>
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<code>static Object</code>
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<code>
<b>
<a href="GLOBALS.html#!s!createTransferable">createTransferable</a></b>()
</code>
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<code>static Object</code>
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<code>
<b>
<a href="GLOBALS.html#!s!getClipboard">getClipboard</a></b>()
</code>
<br>
returns content of the system clipboard
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<pre class="sourceview"><span class="comment">// Released under the MIT/X11 license</span>
<span class="comment">// http://www.opensource.org/licenses/mit-license.php</span>
<span class="comment">/**
* returns content of the system clipboard
* <span class="attrib">@return</span> string with the content of the clipboard or "" if empty.
* originally from
* https://developer.mozilla.org/en/Using_the_Clipboard
* https://wiki.mozilla.org/Labs/Jetpack/JEP/10
*/</span>
<span class="reserved">function</span> getClipboard() {
var clip = Cc[<span class="literal">"@mozilla.org/widget/clipboard;1"</span>].
getService(Ci.nsIClipboard);
<span class="reserved">if</span> (!clip) {
throw new Error(<span class="literal">"No access to the clipboard!"</span>);
}
<span class="reserved">return</span> clip;
}
<span class="reserved">function</span> createTransferable() {
var trans = Cc[<span class="literal">"@mozilla.org/widget/transferable;1"</span>].
createInstance(Ci.nsITransferable);
<span class="reserved">if</span> (!trans) {
throw new Error(<span class="literal">"No access to the transfer object during the set of clipboard!"</span>);
}
<span class="reserved">return</span> trans;
}
var getMethod = exports.get = <span class="reserved">function</span> getMethod( flavor ) {
var pastetext = <span class="literal">""</span>, mimeType = <span class="literal">""</span>, stuff = {};
var len = 0, clipId = 0, clip = {}, trans = {};
<span class="comment">// flavor argument is optional</span>
<span class="reserved">if</span> (flavor === undefined) {
flavor = <span class="literal">"plain"</span>;
}
<span class="reserved">if</span> (flavor === <span class="literal">"plain"</span>) {
mimeType = <span class="literal">"text/unicode"</span>;
} <span class="reserved">else</span> <span class="reserved">if</span> (favor === <span class="literal">"html"</span>) {
mimeType = <span class="literal">"text/html"</span>;
} <span class="reserved">else</span> {
throw new Error(<span class="literal">"Unsupported flavor '"</span> + flavor + <span class="literal">"'!"</span>);
}
clip = getClipboard();
trans = createTransferable();
trans.addDataFlavor(mimeType);
clip.getData(trans, clip.kGlobalClipboard);
var str = {};
var strLength = {};
trans.getTransferData(mimeType, str, strLength);
<span class="reserved">if</span> (str) {
str = str.value.QueryInterface(Ci.nsISupportsString);
pastetext = str.data.substring(0, strLength.value / 2);
}
<span class="reserved">return</span> pastetext;
};
var setMethod = exports.set = <span class="reserved">function</span> setMethod(content, flavor) {
var mimeType = <span class="literal">""</span>, stuff = {};
var len = 0, clipId = 0, clip = {}, trans = {};
<span class="comment">// flavor argument is optional</span>
<span class="reserved">if</span> (flavor === undefined) {
flavor = <span class="literal">"plain"</span>;
}
<span class="reserved">if</span> (flavor === <span class="literal">"plain"</span>) {
mimeType = <span class="literal">"text/unicode"</span>;
} <span class="reserved">else</span> <span class="reserved">if</span> (favor === <span class="literal">"html"</span>) {
mimeType = <span class="literal">"text/html"</span>;
} <span class="reserved">else</span> {
throw new Error(<span class="literal">"Unsupported flavor '"</span> + flavor + <span class="literal">"'!"</span>);
}
stuff = Cc[<span class="literal">"@mozilla.org/supports-string;1"</span>].
createInstance(Ci.nsISupportsString);
<span class="reserved">if</span> (!stuff) {
<span class="reserved">return</span> false;
}
stuff.data = content;
len = content.length * 2;
clip = getClipboard();
trans = createTransferable();
trans.addDataFlavor(mimeType);
trans.setTransferData(mimeType, stuff, content.length * 2);
clip.setData(trans, null, clip.kGlobalClipboard);
<span class="reserved">return</span> true;
};
var flavorsMethod = exports.getCurrentFlavors = <span class="reserved">function</span> flavorsMethod(test) {
<span class="comment">// currently the only possible flavors in Jetpack-prototype are "plain" and</span>
<span class="comment">// "html", i.e., "text/plain" (or text/unicode?) and "text/html" (or</span>
<span class="comment">// application/xml+xhtml?)</span>
var possibleTypes = {
<span class="literal">"text/unicode"</span>: <span class="literal">"plain"</span>,
<span class="literal">"text/plain"</span>: <span class="literal">"plain"</span>,
<span class="literal">"text/html"</span>: <span class="literal">"html"</span>
};
var flavorArray = [];
var clip = getClipboard();
<span class="reserved">for</span> (var flavor in possibleTypes) {
var presentFlavor = clip.hasDataMatchingFlavors(
[flavor],
1,
clip.kGlobalClipboard
);
<span class="reserved">if</span> (presentFlavor) {
flavorArray.push(possibleTypes[flavor]);
}
}
<span class="reserved">return</span> flavorArray;
};</pre>
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<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Wed Jun 23 09:33:14 2010</div>
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