HTMLElement.oncopy - Web APIs
the function receives a clipboardevent object as its sole argument. example this example blocks every copy and paste attempt from the <textarea>. ...
...the function receives a clipboardevent object as its sole argument. example this example blocks every copy and paste attempt from the <textarea>. ...
... text into this field!</textarea> <h3>log:</h3> <p id="log"></p> javascript const log = document.getelementbyid('log'); function logcopy(event) { log.innertext = 'copy blocked!\n' + log.innertext; event.preventdefault(); } function logpaste(event) { log.innertext = 'paste blocked!\n' + log.innertext; event.preventdefault(); } const editor = document.getelementbyid('editor'); editor.oncopy = logcopy; editor.onpaste = logpaste; result specification whatwg standard ...

nsIClipboardDragDropHooks
f them has an opportunity to cancel the action so no further processing will occur. if any errors occur (without setting the boolean result) the default action will occur. allowdrop() will be called many times during drag so ensure that it is efficient. method overview boolean allowdrop(in nsidomevent event, in nsidragsession session); boolean allowstartdrag(in nsidomevent event); boolean oncopyordrag(in nsidomevent aevent, in nsitransferable trans); boolean onpasteordrop(in nsidomevent event, in nsitransferable trans); methods allowdrop() tells gecko whether a drop is allowed on this content area. boolean allowdrop( in nsidomevent event, in nsidragsession session ); parameters event the dom event (drag gesture). session the drag session from which client can get the flavors p...
...wise, false to indicates to the operating system that drop is not allowed. on win32, this will change the cursor to "reject". allowstartdrag() prevents the drag from starting. boolean allowstartdrag( in nsidomevent event ); parameters event the dom event (drag gesture). return value true if the drag can proceed. otherwise, false to show the drag is canceled (does not go to operating system). oncopyordrag() alters the flavors or data presented to the os. used for drag and copy actions. because this can be called many times, it is highly recommended that the implementation be very efficient so user feedback is not negatively impacted. boolean oncopyordrag( in nsidomevent aevent, in nsitransferable trans ); parameters aevent the dom event (drag drop). null if triggered by copy. trans the...

Document - Web APIs
documentorshadowroot.stylesheetsread only returns a stylesheetlist of cssstylesheet objects for stylesheets explicitly linked into, or embedded in a document. event handlers document.onafterscriptexecute represents the event handling code for the afterscriptexecute event. document.onbeforescriptexecute represents the event handling code for the beforescriptexecute event. document.oncopy represents the event handling code for the copy event. document.oncut represents the event handling code for the cut event. document.onfullscreenchange is an eventhandler representing the code to be called when the fullscreenchange event is raised. document.onfullscreenerror is an eventhandler representing the code to be called when the fullscreenerror event is raised. document.onpast...
...ailable via the onanimationend property. animationiteration fired when an animation iteration has completed. also available via the onanimationiteration property. animationstart fired when an animation starts. also available via the onanimationstart property. clipboard events copy fired when the user initiates a copy action through the browser's user interface. also available via the oncopy property. cut fired when the user initiates a cut action through the browser's user interface. also available via the oncut property. paste fired when the user initiates a paste action through the browser's user interface. also available via the onpaste property. drag & drop events drag fired every few hundred milliseconds as an element or text selection is being dragged by the user. ...

Processing XML with E4X - Archive of obsolete content
gth() method here returns 11 because both elements and text nodes are included in the resulting xmllist. objects representing xml elements provide a number of useful methods, some of which are illustrated below: todo: add all of the methods to the javascript reference, link from here alert(person.name.text()) // bob smith var xml = person.name.toxmlstring(); // a string containing xml var personcopy = person.copy(); // a deep copy of the xml object var child = person.child(1); // the second child node; in this case the <likes> element working with xmllists in addition to the xml object, e4x introduces an xmllist object. xmllist is used to represent an ordered collection of xml objects; for example, a list of elements. continuing the above example, we can access an xmllist of the <lang> e...

dom.event.clipboardevents.enabled
dom.event.clipboardevents.enabled lets websites get notifications if the user copies, pastes, or cuts something from a web page, and it lets them know which part of the page had been selected. the emitting of the oncopy, oncut and onpaste events are controlled by this preference. type:boolean default value:true exists by default: no application support: gecko 13.0 (firefox 13.0 / thunderbird 13.0 / seamonkey 2.10) status: active; last updated 2012-02-15 introduction: pushed to nightly on 2012-02-14 bugs: bug 542938 values true (default) the oncopy, oncut and onpaste events are enabled for web content. false the oncopy, oncut and onpaste events are disabled for web content. ...

Preference reference
ser.urlbar.trimurls controls whether the protocol http and the trailing slash behind domain name (if the open page is exactly the domain name) are hidden.dom.event.clipboardevents.enableddom.event.clipboardevents.enabled lets websites get notifications if the user copies, pastes, or cuts something from a web page, and it lets them know which part of the page had been selected. the emitting of the oncopy, oncut and onpaste events are controlled by this preference. javascript.options.showinconsolethe preference javascript.options.showinconsole controls whether errors or warnings in chrome code are shown in the error console.javascript.options.stricttechnical review completed.mail.tabs.drawintitlebarstarting in thunderbird 17.0, the tabs are drawn in the title bar. the old behavior can be resto...

Document: copy event - Web APIs
you can listen for this event on the document interface to handle it in the capture or bubbling phases. ...

Element: copy event - Web APIs
a handler for this event can modify the clipboard contents by calling setdata(format, data) on the event's clipboardevent.clipboarddata property, and cancelling the event's default action using event.preventdefault(). ...

Element - Web APIs
contextmenu event was fired on/bubbled to an element that has a contextmenu attribute. also available via the onshow property. wheel fired when the user rotates a wheel button on a pointing device (typically a mouse). also available via the onwheel property. clipboard events copy fired when the user initiates a copy action through the browser's user interface. also available via the oncopy property. cut fired when the user initiates a cut action through the browser's user interface. also available via the oncut property. paste fired when the user initiates a paste action through the browser's user interface. also available via the onpaste property. composition events compositionend fired when a text composition system such as an input method editor completes or cancels ...

HTMLElement.oncut - Web APIs
ows="3">try copying and cutting the text in this field!</textarea> <h3>log:</h3> <p id="log"></p> javascript function logcopy(event) { log.innertext = 'copied!\n' + log.innertext; } function preventcut(event) { event.preventdefault(); log.innertext = 'cut blocked!\n' + log.innertext; } const editor = document.getelementbyid('editor'); const log = document.getelementbyid('log'); editor.oncopy = logcopy; editor.oncut = preventcut; result specification whatwg standard ...

HTMLElement.onpaste - Web APIs
area:</h3> <textarea id="editor" rows="3">try copying and pasting text into this field!</textarea> <h3>log:</h3> <p id="log"></p> javascript function logcopy(event) { log.innertext = 'copied!\n' + log.innertext; } function logpaste(event) { log.innertext = 'pasted!\n' + log.innertext; } const editor = document.getelementbyid('editor'); const log = document.getelementbyid('log'); editor.oncopy = logcopy; editor.onpaste = logpaste; result specification whatwg standard ...

HTMLElement - Web APIs
n a popup box when mouse is over the element. htmlelement.translate is a boolean representing the translation. event handlers most event handler properties, of the form onxyz, are defined on the documentandelementeventhandlers, globaleventhandlers or toucheventhandlers interfaces and implemented by htmlelement. in addition, the following handlers are specific to htmlelement. htmlelement.oncopy returns the event handling code for the copy event (bug 280959). htmlelement.oncut returns the event handling code for the cut event (bug 280959). htmlelement.onpaste returns the event handling code for the paste event (bug 280959). toucheventhandlers.ontouchstart returns the event handling code for the touchstart event. toucheventhandlers.ontouchend returns the event handling ...

Index - Web APIs
nly, reference the htmlelement.offsettop read-only property returns the distance of the current element relative to the top of the offsetparent node. 1631 htmlelement.offsetwidth api, cssom view, needsmarkupwork, property, read-only, reference the htmlelement.offsetwidth read-only property returns the layout width of an element as an integer. 1632 htmlelement.oncopy api, event handler, experimental, htmlelement, needsspectable, property, reference the oncopy property of the htmlelement interface is an eventhandler that processes copy events. 1633 htmlelement.oncut api, event handler, experimental, htmlelement, needsspectable, property, reference the htmlelement.oncut property of the htmlelement interface is an eventhandler that...

SVGGraphicsElement: copy event - Web APIs
a handler for this event can modify the clipboard contents by calling setdata(format, data) on the event's clipboardevent.clipboarddata property, and cancelling the event's default action using event.preventdefault(). ...

Window: copy event - Web APIs
you can listen for this event on the window interface to handle it in the capture or bubbling phases. ...