mozilla
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gecko-dev
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gecko-dev/suite/browser/urlbarBindings.xml

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<?xml version="1.0"?>
<bindings id="urlbarBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
<binding id="urlbar" extends="chrome://global/content/autocomplete.xml#autocomplete">
<implementation>
<constructor><![CDATA[
var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
if (pbi)
pbi.addObserver("browser.urlbar", this.mPrefObserver, false);
this.updatePref("browser.urlbar.showPopup");
this.updatePref("browser.urlbar.autoFill");
this.updatePref("browser.urlbar.showSearch");
]]></constructor>
<destructor><![CDATA[
var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
if (pbi)
pbi.removeObserver("browser.urlbar", this.mPrefObserver);
]]></destructor>
<field name="mPrefs">
var svc = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
svc.getBranch(null);
</field>
<field name="mPrefObserver"><![CDATA[
({
urlbar: this,
observe: function(aObserver, aBlah, aPref) {
if (/^browser\.urlbar\./.test(aPref))
this.urlbar.updatePref(aPref);
}
});
]]></field>
<method name="updatePref">
<parameter name="aPref"/>
<body><![CDATA[
if (aPref == "browser.urlbar.showPopup") {
this.showPopup = this.mPrefs.getBoolPref("browser.urlbar.showPopup");
} else if (aPref == "browser.urlbar.autoFill") {
this.autoFill = this.mPrefs.getBoolPref("browser.urlbar.autoFill");
} else if (aPref == "browser.urlbar.showSearch") {
this.minResultsForPopup = this.mPrefs.getBoolPref("browser.urlbar.showSearch") ?
0 : 1;
}
]]></body>
</method>
</implementation>
</binding>
<binding id="autocomplete-result-popup" extends="chrome://global/content/autocomplete.xml#autocomplete-result-popup">
<content>
<xul:tree anonid="tree" class="autocomplete-tree plain" flex="1">
<xul:treecols anonid="treecols"/>
<xul:treechildren anonid="treebody" class="autocomplete-treebody" flex="1"/>
</xul:tree>
<xul:box role="search-box" class="autocomplete-search-box"/>
</content>
<implementation>
<constructor><![CDATA[
// listen for changes to default search engine
var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
if (pbi) {
pbi.addObserver("browser.search", this.mPrefObserver, false);
pbi.addObserver("browser.urlbar", this.mPrefObserver, false);
}
]]></constructor>
<destructor><![CDATA[
var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
if (pbi) {
pbi.removeObserver("browser.search", this.mPrefObserver);
pbi.removeObserver("browser.urlbar", this.mPrefObserver);
}
]]></destructor>
<property name="selectedIndex"
onget="return this.textbox.view.selectedIndex;">
<setter>
this.mSelectedIndex = val;
if (val == null)
this.mSearchBox.selectedIndex = null;
return val;
</setter>
</property>
<property name="showSearch" onget="return this.mShowSearch;">
<setter><![CDATA[
this.mShowSearch = val;
if (val) {
this.updateEngines();
this.mSearchBox.removeAttribute("hidden");
} else {
this.clearEngines();
this.mSearchBox.setAttribute("hidden", "true");
}
]]></setter>
</property>
<property name="mSelectedIndex">
<setter>
this.textbox.view.selectedIndex = val;
return val;
</setter>
</property>
<property name="defaultSearchEngine"
onget="return this.textbox.getAttribute('defaultSearchEngine') == 'true';"
onset="this.textbox.setAttribute('defaultSearchEngine', val); return val;"/>
<field name="mSearchBox">
document.getAnonymousElementByAttribute(this, "role", "search-box");
</field>
<field name="mPrefs">
var svc = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
svc.getBranch(null);
</field>
<field name="mPrefObserver"><![CDATA[
({
resultsPopup: this,
observe: function(aObserver, aBlah, aPref) {
if (/^browser\.search\./.test(aPref))
this.resultsPopup.updateEngines();
else if (/^browser\.urlbar\./.test(aPref))
this.resultsPopup.updatePref(aPref);
}
});
]]></field>
<field name="mInputListener"><![CDATA[
(function(aEvent) {
// "this" is the textbox, not the popup
if (this.mSearchInputTO)
window.clearTimeout(this.mSearchInputTO);
this.mSearchInputTO = window.setTimeout(this.resultsPopup.mInputTimeout, this.timeout, this);
});
]]></field>
<field name="mInputTimeout"><![CDATA[
(function(me) {
me.resultsPopup.mSearchBox.searchValue = me.value;
me.mSearchInputTO = 0;
});
]]></field>
<field name="mEnginesReady">false</field>
<method name="getOverrideValue">
<body><![CDATA[
if (this.mSearchBox.selectedIndex != null) {
try {
if (pref.getBoolPref("browser.search.opensidebarsearchpanel"))
RevealSearchPanel();
} catch (ex) {
}
return this.mSearchBox.getOverrideValue();
}
return null;
]]></body>
</method>
<method name="updatePref">
<parameter name="aPref"/>
<body><![CDATA[
if (aPref == "browser.urlbar.showSearch")
this.showSearch = this.mPrefs.getBoolPref("browser.urlbar.showSearch");
]]></body>
</method>
<method name="addEngine">
<parameter name="aEngineId"/>
<parameter name="aName"/>
<parameter name="aIcon"/>
<parameter name="aSearchBarUrl"/>
<body><![CDATA[
var box = document.createElement("box");
box.setAttribute("class", "autocomplete-search-engine");
box.setAttribute("searchEngine", aEngineId);
box.setAttribute("name", aName);
box.setAttribute("icon", aIcon);
box.setAttribute("searchBarUrl", aSearchBarUrl);
box.setAttribute("engineIndex", this.childNodes.length);
this.mSearchBox.appendChild(box);
]]></body>
</method>
<method name="clearEngines">
<body><![CDATA[
while (this.mSearchBox.hasChildNodes())
this.mSearchBox.removeChild(this.mSearchBox.lastChild);
]]></body>
</method>
<method name="updateEngines">
<body><![CDATA[
var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"]
.getService(Components.interfaces.nsIRDFService);
try {
var ds = rdf.GetDataSource("rdf:internetsearch");
} catch (ex) {
// sometimes bad profiles cause this error, which horks the hold urlbar
return;
}
const kNC_Name = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
const kNC_Icon = rdf.GetResource("http://home.netscape.com/NC-rdf#Icon");
const kNC_searchBarUrl = rdf.GetResource("http://home.netscape.com/NC-rdf#actionBar");
var defaultEngine = null;
try {
defaultEngine = this.mPrefs.getComplexValue("browser.search.defaultengine",
Components.interfaces.nsISupportsString).data;
} catch(ex) {
// this will re-invoke updateEngines via the pref observer if the pref changes
this.ensureDefaultEnginePrefs(rdf, ds);
return;
}
if (defaultEngine) {
this.clearEngines();
if (ds) {
var res = rdf.GetResource(defaultEngine);
try {
var searchBarUrl = this.readRDFString(ds, res, kNC_searchBarUrl);
} catch(ex) {
searchBarUrl = null;
}
if (searchBarUrl == null) {
// this will re-invoke updateEngines via the pref observer if the pref changes
this.ensureDefaultEnginePrefs(rdf, ds);
return;
}
this.addEngine(res.Value,
this.readRDFString(ds, res, kNC_Name),
this.readRDFString(ds, res, kNC_Icon),
searchBarUrl);
}
}
this.mEnginesReady = true;
]]></body>
</method>
<method name="ensureDefaultEnginePrefs">
<parameter name="aRDF"/>
<parameter name="aDS"/>
<body><![CDATA[
var defaultName = this.mPrefs.getComplexValue("browser.search.defaultenginename",
Components.interfaces.nsIPrefLocalizedString).data;
const kNC_Root = aRDF.GetResource("NC:SearchEngineRoot");
const kNC_child = aRDF.GetResource("http://home.netscape.com/NC-rdf#child");
const kNC_Name = aRDF.GetResource("http://home.netscape.com/NC-rdf#Name");
var arcs = aDS.GetTargets(kNC_Root, kNC_child, true);
while (arcs.hasMoreElements()) {
var engineRes = arcs.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
var name = this.readRDFString(aDS, engineRes, kNC_Name);
if (name == defaultName) {
var str = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(Components.interfaces.nsISupportsString);
str.data = engineRes.Value;
this.mPrefs.setComplexValue("browser.search.defaultengine",
Components.interfaces.nsISupportsString,
str);
}
}
]]></body>
</method>
<method name="readRDFString">
<parameter name="aDS"/>
<parameter name="aRes"/>
<parameter name="aProp"/>
<body><![CDATA[
var n = aDS.GetTarget(aRes, aProp, true);
return n ? n.QueryInterface(Components.interfaces.nsIRDFLiteral).Value : null;
]]></body>
</method>
<method name="selectBy">
<parameter name="aDir"/>
<parameter name="aAmount"/>
<body><![CDATA[
var bx = this.tree.treeBoxObject;
var view = bx.view;
var sel;
if (this.selectedIndex == null && aDir < 0) {
sel = this.mSearchBox.selectBy(aDir, aAmount);
if (sel != null)
return null;
}
sel = this.getNextIndex(aDir, aAmount, this.selectedIndex, view.rowCount-1);
this.mSelectedIndex = sel;
if (sel == null && aDir > 0)
this.mSearchBox.selectBy(aDir, aAmount);
else if (this.mSearchBox.selectedIndex != null)
this.mSearchBox.selectedIndex = null;
return sel;
]]></body>
</method>
</implementation>
<handlers>
<handler event="popupshowing"><![CDATA[
// sync up with prefs about showing search in the URL bar if
// the URL bar hasn't finished initializing the default engine info
// -or-
// the search sidebar tab was displayed already triggering a change
// notification to the browser.search pref branch listener here which
// calls updateEngines but doesn't cause the ``Search for ...''
// display string to be updated
if ( (!this.mEnginesReady && this.defaultSearchEngine) ||
!("mShowSearch" in this) )
this.updatePref("browser.urlbar.showSearch");
if (this.mShowSearch) {
this.textbox.mSearchInputTO = 0;
this.textbox.addEventListener("input", this.mInputListener, false);
if ("searchValue" in this.mSearchBox)
this.mSearchBox.searchValue = this.textbox.currentSearchString;
else
this.mSearchBox.setAttribute("searchvalue", this.textbox.currentSearchString);
}
]]></handler>
<handler event="popuphiding"><![CDATA[
if (this.mShowSearch)
this.textbox.removeEventListener("input", this.mInputListener, false);
]]></handler>
</handlers>
</binding>
<binding id="autocomplete-search-box">
<content orient="vertical"/>
<implementation>
<constructor><![CDATA[
var text = this.getAttribute("searchvalue");
if (text)
this.searchValue = text;
this.mSelectedIndex = null;
]]></constructor>
<field name="parentMouseoverListener">
// ensure that if a result menuitem is moused-over, any
// search selection is cleared
(function(aEvent) {
if (aEvent.target.nodeName == "menuitem")
this.mSearchBox.selectedIndex = null;
})
</field>
<field name="parentDestroyListener">
// ensure that if the popup closes, any search selection is cleared
(function(aEvent) {
this.mSearchBox.selectedIndex = null;
})
</field>
<property name="activeChild"
onget="return this.childNodes[this.mSelectedIndex]"/>
<property name="selectedIndex">
<getter>return this.mSelectedIndex;</getter>
<setter><![CDATA[
if (this.mSelectedIndex != null)
this.activeChild.removeAttribute("menuactive");
this.mSelectedIndex = val;
if (val != null) {
this.parentNode.mSelectedIndex = null;
this.parentNode.addEventListener("mouseover", this.parentMouseoverListener, false);
this.parentNode.addEventListener("popuphiding", this.parentDestroyListener, false);
if (this.activeChild)
this.activeChild.setAttribute("menuactive", "true");
} else {
this.parentNode.removeEventListener("mouseover", this.parentMouseoverListener, false);
this.parentNode.removeEventListener("popuphiding", this.parentDestroyListener, false);
}
]]></setter>
</property>
<property name="searchValue">
<getter><![CDATA[
return this.mSearchValue;
]]></getter>
<setter><![CDATA[
this.mSearchValue = val;
var kids = this.childNodes;
var searchForStrBundle = srGetStrBundle("chrome://navigator/locale/navigator.properties");
for (var i = 0; i < kids.length; ++i) {
var name = kids[i].getAttribute("name");
var searchForStr = searchForStrBundle.formatStringFromName("searchFor", [name, val], 2);
kids[i].setAttribute("label", searchForStr);
}
]]></setter>
</property>
<method name="selectBy">
<parameter name="aDir"/>
<parameter name="aAmount"/>
<body><![CDATA[
var sel = this.parentNode.getNextIndex(aDir, aAmount, this.selectedIndex, this.childNodes.length-1);
this.selectedIndex = sel;
return sel;
]]></body>
</method>
<method name="getOverrideValue">
<body><![CDATA[
var item = this.activeChild;
if (item) {
const ISEARCH_CONTRACTID = "@mozilla.org/rdf/datasource;1?name=internetsearch";
const nsIInternetSearchService = Components.interfaces.nsIInternetSearchService;
var searchService = Components.classes[ISEARCH_CONTRACTID].getService(nsIInternetSearchService);
var searchEng = item.getAttribute("searchEngine");
var searchEngUrl = item.getAttribute("searchBarUrl");
var escapedSearch = encodeURIComponent(this.mSearchValue)
if (searchEngUrl) {
searchEngUrl += escapedSearch;
return searchEngUrl;
} else {
return searchService.GetInternetSearchURL(item.getAttribute("searchEngine"),escapedSearch, 0, 0, {value:0});
}
}
return null;
]]></body>
</method>
</implementation>
<handlers>
<handler event="mouseup">
this.parentNode.textbox.onResultClick();
</handler>
</handlers>
</binding>
<binding id="autocomplete-search-engine">
<content>
<xul:image class="autocomplete-search-engine-img" xbl:inherits="src=icon"/>
<xul:label class="autocomplete-search-engine-text" xbl:inherits="value=label" crop="right" flex="1"/>
</content>
<handlers>
<handler event="mouseover">
this.parentNode.selectedIndex = this.getAttribute("engineIndex");
</handler>
<handler event="mouseout">
this.parentNode.selectedIndex = null;
</handler>
</handlers>
</binding>
</bindings>
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