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Filter context menu choices for links with javascript: URLs; b=23690, r=matt@netscape.com, a=jevering@netscape.com

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law%netscape.com 2000-03-08 04:42:25 +00:00
parent 658f4bee32
commit c9f38cfc3c
1 changed files with 21 additions and 4 deletions
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25
xpfe/browser/resources/content/nsContextMenu.js
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@ -36,6 +36,7 @@ function nsContextMenu( xulMenu ) {
this.menu = null;
this.onImage = false;
this.onLink = false;
this.onSaveableLink = false;
this.link = false;
this.inFrame = false;
this.hasBGImage = false;
@ -70,14 +71,14 @@ nsContextMenu.prototype = {
},
initOpenItems : function () {
// Remove open/edit link if not applicable.
this.showItem( "context-openlink", this.onLink );
this.showItem( "context-editlink", this.onLink );
this.showItem( "context-openlink", this.onSaveableLink );
this.showItem( "context-editlink", this.onSaveableLink );
// Remove open frame if not applicable.
this.showItem( "context-openframe", this.inFrame );
// Remove separator after open items if neither link nor frame.
this.showItem( "context-sep-open", this.onLink || this.inFrame );
this.showItem( "context-sep-open", this.onSaveableLink || this.inFrame );
},
initNavigationItems : function () {
// Back determined by canGoBack broadcaster.
@ -98,7 +99,7 @@ nsContextMenu.prototype = {
this.showItem( "context-saveframe", this.inFrame );
// Save link depends on whether we're in a link.
this.showItem( "context-savelink", this.onLink );
this.showItem( "context-savelink", this.onSaveableLink );
// Save background image depends on whether there is one.
this.showItem( "context-savebgimage", this.hasBGImage );
@ -191,6 +192,7 @@ nsContextMenu.prototype = {
// Default matches entire image.
this.onLink = true;
this.link = area;
this.onSaveableLink = this.isLinkSaveable( this.link );
break;
}
}
@ -235,10 +237,25 @@ nsContextMenu.prototype = {
this.onLink = true;
// Remember corresponding element.
this.link = elem;
// Remember if it is saveable.
this.onSaveableLink = this.isLinkSaveable( this.link );
}
elem = elem.parentNode;
}
},
// Returns true iff clicked on link is saveable.
isLinkSaveable : function ( link ) {
// Test for missing protocol property.
if ( !link.protocol ) {
// We must resort to testing the URL string :-(.
dump( "Bug! Link.protocol is still undefined!\n" );
var protocol = link.href.substr( 0, 11 );
return protocol != "javascript:";
} else {
// Presume all but javascript: urls are saveable.
return link.protocol != "javascript:";
}
},
// Open linked-to URL in a new window.
openLink : function () {
// Determine linked-to URL.