зеркало из https://github.com/mozilla/gecko-dev.git
added JS and handlers to enable dropping URLs onto the content area and having them load (r=sdagley).
This commit is contained in:
pinkerton%netscape.com
Родитель
cd9166c573
Коммит
416e0713a3
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@ -226,6 +226,87 @@ this doesn't work anymore (target is null), not sure why.
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} // DragOverPersonalToolbar
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//
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// DragOverContentArea
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//
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// An example of how to handle drag-over. Looks for any of a handful of flavors and
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// if it finds them it marks the dragSession that the drop is allowed.
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//
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function DragOverContentArea ( event )
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{
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var validFlavor = false;
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var dragSession = null;
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var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
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if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
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if ( dragService ) {
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dragSession = dragService.getCurrentSession();
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if ( dragSession ) {
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if ( dragSession.isDataFlavorSupported("moz/toolbaritem") )
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validFlavor = true;
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else if ( dragSession.isDataFlavorSupported("text/plain") )
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validFlavor = true;
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//XXX other flavors here...such as files from the desktop?
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if ( validFlavor ) {
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// XXX do some drag feedback here, set a style maybe???
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dragSession.canDrop = true;
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}
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}
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}
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return true;
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} // DragOverContentArea
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//
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// DropOnContentArea
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//
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// An example of how to handle a drop. Basically looks for the text flavor, extracts it,
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// shoves it into the url bar, and loads the given URL. No checking is done to make sure
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// this is a url ;)
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//
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function DropOnContentArea ( event )
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{
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var dropAccepted = false;
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var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
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if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
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if ( dragService ) {
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var dragSession = dragService.getCurrentSession();
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if ( dragSession ) {
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var trans = Components.classes["component://netscape/widget/transferable"].createInstance();
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if ( trans ) trans = trans.QueryInterface(Components.interfaces.nsITransferable);
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if ( trans ) {
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trans.addDataFlavor("text/plain");
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for ( var i = 0; i < dragSession.numDropItems; ++i ) {
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dragSession.getData ( trans, i );
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var dataObj = new Object();
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var bestFlavor = new Object();
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var len = new Object();
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trans.getAnyTransferData ( bestFlavor, dataObj, len );
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if ( dataObj ) dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsString);
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if ( dataObj ) {
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// pull the URL out of the data object
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var id = dataObj.data.substring(0, len.value);
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dump("ID: '" + id + "'\n");
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// stuff it into the url field and go, baby, go!
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var urlBar = document.getElementById ( "urlbar" );
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urlBar.value = id;
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BrowserLoadURL();
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}
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} // foreach drag item
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}
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}
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}
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} // DropOnContentArea
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function UpdateHistory(event)
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{
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// This is registered as a capturing "load" event handler. When a
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@ -400,8 +400,9 @@ Contributor(s): ______________________________________. -->
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<box id="sidebar-box" chromeclass="extrachrome"/>
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<splitter id="sidebar-splitter" chromeclass="extrachrome" />
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<box id="appcontent" align="vertical" flex="100%">
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<box id="appcontent" align="vertical" flex="100%"
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ondragover="return DragOverContentArea(event);"
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ondragdrop="return DropOnContentArea(event);">
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<!-- type attribute is used by frame construction to locate iframes
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intended to hold (html) content -->
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@ -226,6 +226,87 @@ this doesn't work anymore (target is null), not sure why.
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} // DragOverPersonalToolbar
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//
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// DragOverContentArea
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//
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// An example of how to handle drag-over. Looks for any of a handful of flavors and
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// if it finds them it marks the dragSession that the drop is allowed.
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//
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function DragOverContentArea ( event )
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{
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var validFlavor = false;
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var dragSession = null;
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var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
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if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
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if ( dragService ) {
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dragSession = dragService.getCurrentSession();
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if ( dragSession ) {
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if ( dragSession.isDataFlavorSupported("moz/toolbaritem") )
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validFlavor = true;
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else if ( dragSession.isDataFlavorSupported("text/plain") )
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validFlavor = true;
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//XXX other flavors here...such as files from the desktop?
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if ( validFlavor ) {
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// XXX do some drag feedback here, set a style maybe???
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dragSession.canDrop = true;
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}
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}
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}
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return true;
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} // DragOverContentArea
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//
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// DropOnContentArea
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//
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// An example of how to handle a drop. Basically looks for the text flavor, extracts it,
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// shoves it into the url bar, and loads the given URL. No checking is done to make sure
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// this is a url ;)
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//
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function DropOnContentArea ( event )
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{
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var dropAccepted = false;
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var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
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if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
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if ( dragService ) {
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var dragSession = dragService.getCurrentSession();
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if ( dragSession ) {
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var trans = Components.classes["component://netscape/widget/transferable"].createInstance();
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if ( trans ) trans = trans.QueryInterface(Components.interfaces.nsITransferable);
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if ( trans ) {
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trans.addDataFlavor("text/plain");
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for ( var i = 0; i < dragSession.numDropItems; ++i ) {
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dragSession.getData ( trans, i );
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var dataObj = new Object();
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var bestFlavor = new Object();
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var len = new Object();
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trans.getAnyTransferData ( bestFlavor, dataObj, len );
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if ( dataObj ) dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsString);
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if ( dataObj ) {
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// pull the URL out of the data object
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var id = dataObj.data.substring(0, len.value);
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dump("ID: '" + id + "'\n");
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// stuff it into the url field and go, baby, go!
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var urlBar = document.getElementById ( "urlbar" );
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urlBar.value = id;
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BrowserLoadURL();
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}
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} // foreach drag item
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}
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}
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}
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} // DropOnContentArea
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function UpdateHistory(event)
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{
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// This is registered as a capturing "load" event handler. When a
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@ -400,8 +400,9 @@ Contributor(s): ______________________________________. -->
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<box id="sidebar-box" chromeclass="extrachrome"/>
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<splitter id="sidebar-splitter" chromeclass="extrachrome" />
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<box id="appcontent" align="vertical" flex="100%">
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<box id="appcontent" align="vertical" flex="100%"
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ondragover="return DragOverContentArea(event);"
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ondragdrop="return DropOnContentArea(event);">
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<!-- type attribute is used by frame construction to locate iframes
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intended to hold (html) content -->
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