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Bug 32357; fix context menus for file/directory listings; r=waterson

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law%netscape.com 2000-07-14 20:30:07 +00:00
parent baa1e3d567
commit 44afc7c0cd
1 changed files with 58 additions and 17 deletions
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75
xpfe/browser/resources/content/nsContextMenu.js
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@ -41,6 +41,7 @@ function nsContextMenu( xulMenu ) {
this.link = false;
this.inFrame = false;
this.hasBGImage = false;
this.inDirList = false;
// Initialize new menu.
this.initMenu( xulMenu );
@ -72,14 +73,14 @@ nsContextMenu.prototype = {
},
initOpenItems : function () {
// Remove open/edit link if not applicable.
this.showItem( "context-openlink", this.onSaveableLink );
this.showItem( "context-editlink", this.onSaveableLink );
this.showItem( "context-openlink", this.onSaveableLink || ( this.inDirList && this.onLink ) );
this.showItem( "context-editlink", this.onSaveableLink && !this.inDirList );
// 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.onSaveableLink || this.inFrame );
this.showItem( "context-sep-open", this.onSaveableLink || ( this.inDirList && this.onLink ) || this.inFrame );
},
initNavigationItems : function () {
// Back determined by canGoBack broadcaster.
@ -96,7 +97,8 @@ nsContextMenu.prototype = {
this.setItemAttrFromNode( "context-stop", "disabled", "canStop" );
},
initSaveItems : function () {
// Save page is always OK.
// Save page is always OK, unless in directory listing.
this.showItem( "context-savepage", !this.inDirList );
// Save frame as depends on whether we're in a frame.
this.showItem( "context-saveframe", this.inFrame );
@ -109,9 +111,14 @@ nsContextMenu.prototype = {
// Save image depends on whether there is one.
this.showItem( "context-saveimage", this.onImage );
// Remove separator if none of these were shown.
var showSep = !this.inDirList || this.inFrame || this.onSaveableLink || this.hasBGImage || this.onImage;
this.showItem( "context-sep-save", showSep );
},
initViewItems : function () {
// View source is always OK.
// View source is always OK, unless in directory listing.
this.showItem( "context-viewsource", !this.inDirList );
// View frame source depends on whether we're in a frame.
this.showItem( "context-viewframesource", this.inFrame );
@ -128,6 +135,9 @@ nsContextMenu.prototype = {
// Block image depends on whether an image was clicked on, and,
// whether the user pref is enabled.
this.showItem( "context-blockimage", this.onImage && this.isBlockingImages() );
// Remove separator if all items are removed.
this.showItem( "context-sep-view", !this.inDirList || this.inFrame || this.onImage );
},
initMiscItems : function () {
// Add bookmark always OK.
@ -136,7 +146,8 @@ nsContextMenu.prototype = {
this.showItem( "context-sendpage", false );
},
initClipboardItems : function () {
// Select All is always OK.
// Select All is always OK, unless in directory listing.
this.showItem( "context-selectall", !this.inDirList );
// Copy depends on whether there is selected text.
// Enabling this context menu item is now done through the global
@ -225,17 +236,47 @@ nsContextMenu.prototype = {
} else if (this.target.getAttribute( "background" )) {
this.onImage = true;
this.imageURL = this.target.getAttribute( "background" );
} else {
var cssAttr = this.target.style.getPropertyValue( "list-style-image" ) ||
this.target.style.getPropertyValue( "list-style" ) ||
this.target.style.getPropertyValue( "background-image" ) ||
this.target.style.getPropertyValue( "background" );
if ( cssAttr ) {
this.onImage = true;
this.imageURL = cssAttr.toLowerCase().replace(/url\("*(.+)"*\)/, "$1");
}
}
} else if ( window._content.HTTPIndex == "[xpconnect wrapped nsIHTTPIndex]"
&&
typeof window._content.HTTPIndex == "object"
&&
!window._content.HTTPIndex.constructor ) {
// The above test is a roundabout way of determining whether
// the content area contains chrome://global/content/directory/directory.xul.
this.inDirList = true;
// Bubble outward till we get to an element with id= attribute
// (which should be the href).
var root = this.target;
while ( root && !this.link ) {
if ( root.getAttribute( "id" ) ) {
if ( root.tagName == "tree" ) {
// Hit root of tree; must have clicked in empty space;
// thus, no link.
break;
}
// Build pseudo link object so link-related functions work.
this.onLink = true;
this.link = { href : root.getAttribute( "id" ) };
// If element is a directory, then you can't save it.
if ( root.getAttribute( "container" ) == "true" ) {
this.onSaveableLink = false;
} else {
this.onSaveableLink = true;
}
} else {
root = root.parentNode;
}
}
} else {
var cssAttr = this.target.style.getPropertyValue( "list-style-image" ) ||
this.target.style.getPropertyValue( "list-style" ) ||
this.target.style.getPropertyValue( "background-image" ) ||
this.target.style.getPropertyValue( "background" );
if ( cssAttr ) {
this.onImage = true;
this.imageURL = cssAttr.toLowerCase().replace(/url\("*(.+)"*\)/, "$1");
}
}
}
// See if the user clicked in a frame.