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Support for basic drag and drop in tabbrowser, r=ben, sr=hewitt

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hyatt%netscape.com 2001-10-25 09:43:23 +00:00
parent 6af1ab8051
commit 41a37365ad
1 changed files with 107 additions and 1 deletions
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108
xpfe/global/resources/content/bindings/tabbrowser.xml
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@ -64,7 +64,9 @@
<xul:menuseparator/>
<xul:menuitem label="&closeOtherTabs.label;" accesskey="&closeOtherTabs.accesskey;" oncommand="var tabbrowser = this.parentNode.parentNode.parentNode.parentNode; tabbrowser.removeAllTabsBut(document.popupNode);"/>
</xul:menupopup>
<xul:tabs style="padding-left:1px; padding-top: 1px;" flex="1">
<xul:tabs style="padding-left:1px; padding-top: 1px;" flex="1"
ondragover="nsDragAndDrop.dragOver(event, this.parentNode.parentNode.parentNode); event.stopPropagation();"
ondragdrop="nsDragAndDrop.drop(event, this.parentNode.parentNode.parentNode); event.stopPropagation();">
<xul:tab maxwidth="250" width="0" minwidth="30" flex="100000" class="tabbrowser-tab" label="(Untitled)" crop="end"/>
</xul:tabs>
</xul:stack>
@ -569,6 +571,25 @@
</body>
</method>
<method name="getBrowserForTab">
<parameter name="aTab"/>
<body>
<![CDATA[
if (this.mCurrentTab == aTab)
return this.mCurrentBrowser;
var i = -1;
for (i = 0; i < this.mTabContainer.childNodes.length; i++) {
if (this.mTabContainer.childNodes[i] == aTab)
break;
}
if (i >= 0 && i < this.mPanelContainer.childNodes.length)
return this.mPanelContainer.childNodes[i];
]]>
</body>
</method>
<property name="selectedTab">
<getter>
return this.mTabBox.selectedTab;
@ -582,6 +603,91 @@
</setter>
</property>
<!-- Drag and drop observer API -->
<!--<method name="onDragStart">
<parameter name="aEvent"/>
<parameter name="aXferData"/>
<parameter name="aDragAction"/>
<body/>
</method>-->
<method name="onDragOver">
<parameter name="aEvent"/>
<parameter name="aFlavour"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
return; // Just having this makes our feedback correct.
]]>
</body>
</method>
<method name="onDrop">
<parameter name="aEvent"/>
<parameter name="aXferData"/>
<parameter name="aDragSession"/>
<body>
<![CDATA[
var url = retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
// valid urls don't contain spaces ' '; if we have a space it isn't a valid url so bail out
if (!url || !url.length || url.indexOf(" ", 0) != -1)
return;
var pref = Components.classes['@mozilla.org/preferences;1'].getService(Components.interfaces.nsIPrefService).getBranch(null);
var bgLoad = pref.getBoolPref("browser.tabs.loadInBackground");
if (aEvent.target.localName == "tabs") {
// We're adding a new tab.
var tab = this.addTab(getShortcutOrURI(url));
if (!bgLoad)
this.selectedTab = tab;
}
else if (aEvent.target.localName == "tab") {
// Load in an existing tab.
this.getBrowserForTab(aEvent.target).loadURI(getShortcutOrURI(url));
if (this.mCurrentTab != aEvent.target && !bgLoad)
this.selectedTab = aEvent.target;
}
]]>
</body>
</method>
<method name="getSupportedFlavours">
<body>
<![CDATA[
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("text/unicode");
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
return flavourSet;
]]>
</body>
</method>
<method name="retrieveURLFromData">
<parameter name="aData"/>
<parameter name="aFlavour"/>
<body>
<![CDATA[
switch (aFlavour) {
case "text/unicode":
// this might not be a url, but we'll return it anyway
return aData;
case "text/x-moz-url":
var data = aData.toString();
var separator = data.indexOf("\n");
if (separator != -1)
data = data.substr(0, separator);
return data;
case "application/x-moz-file":
return aData.URL;
}
return null;
]]>
</body>
</method>
<!-- BEGIN FORWARDED BROWSER PROPERTIES. IF YOU ADD A PROPERTY TO THE BROWSER ELEMENT
MAKE SURE TO ADD IT HERE AS WELL. -->
<property name="canGoBack"