mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 00:25:27 +00:00
347 lines
13 KiB
XML
347 lines
13 KiB
XML
<?xml version="1.0"?>
|
|
|
|
<bindings id="textBindings"
|
|
xmlns="http://www.mozilla.org/xbl"
|
|
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
|
|
xmlns:html="http://www.w3.org/1999/xhtml">
|
|
|
|
<!-- bound to <description>s -->
|
|
<binding id="text-base" extends="chrome://global/content/bindings/general.xml#basecontrol">
|
|
<implementation implements="nsIDOMXULDescriptionElement, nsIAccessibleProvider">
|
|
<property name="accessible">
|
|
<getter>
|
|
<![CDATA[
|
|
var accService = Components.classes["@mozilla.org/accessibilityService;1"].getService(Components.interfaces.nsIAccessibilityService);
|
|
return accService.createXULTextAccessible(this);
|
|
]]>
|
|
</getter>
|
|
</property>
|
|
<property name="value" onget="return this.getAttribute('value');"
|
|
onset="this.setAttribute('value', val); return val;"/>
|
|
<property name="crop" onget="return this.getAttribute('crop');"
|
|
onset="this.setAttribute('crop', val); return val;"/>
|
|
</implementation>
|
|
</binding>
|
|
|
|
<binding id="text-label" extends="chrome://global/content/bindings/text.xml#text-base">
|
|
<implementation implements="nsIDOMXULLabelElement">
|
|
<field name="mUnderlineAccesskey">
|
|
!/Mac/.test(navigator.platform)
|
|
</field>
|
|
<field name="mInsertSeparator">true</field>
|
|
<field name="mAlwaysAppendAccessKey">false</field>
|
|
<property name="accessKey">
|
|
<getter>
|
|
<![CDATA[
|
|
var accessKey = this.getAttribute('accesskey');
|
|
return accessKey ? accessKey[0] : null;
|
|
]]>
|
|
</getter>
|
|
<setter>
|
|
<![CDATA[
|
|
this.setAttribute('accesskey', val);
|
|
return val;
|
|
]]>
|
|
</setter>
|
|
</property>
|
|
|
|
<property name="control" onget="return getAttribute('control');">
|
|
<setter>
|
|
<![CDATA[
|
|
// After this gets set, the label will use the binding #label-control
|
|
this.setAttribute('control', val);
|
|
return val;
|
|
]]>
|
|
</setter>
|
|
</property>
|
|
</implementation>
|
|
</binding>
|
|
|
|
<binding id="label-control" extends="chrome://global/content/bindings/text.xml#text-label">
|
|
<content>
|
|
<html:span anonid="accessKeyParens"><children/></html:span>
|
|
</content>
|
|
<implementation implements="nsIDOMXULLabelElement">
|
|
<constructor>
|
|
<![CDATA[
|
|
try {
|
|
var prefs = Components.classes["@mozilla.org/preferences-service;1"].
|
|
getService(Components.interfaces.nsIPrefBranch);
|
|
this.mUnderlineAccesskey = (prefs.getIntPref("ui.key.menuAccessKey") != 0);
|
|
|
|
const nsIPrefLocalizedString =
|
|
Components.interfaces.nsIPrefLocalizedString;
|
|
|
|
const prefNameInsertSeparator =
|
|
"intl.menuitems.insertseparatorbeforeaccesskeys";
|
|
const prefNameAlwaysAppendAccessKey =
|
|
"intl.menuitems.alwaysappendaccesskeys";
|
|
|
|
var val = prefs.getComplexValue(prefNameInsertSeparator,
|
|
nsIPrefLocalizedString).data;
|
|
this.mInsertSeparator = (val == "true");
|
|
|
|
val = prefs.getComplexValue(prefNameAlwaysAppendAccessKey,
|
|
nsIPrefLocalizedString).data;
|
|
this.mAlwaysAppendAccessKey = (val == "true");
|
|
}
|
|
catch (e) { }
|
|
this.formatAccessKey();
|
|
]]>
|
|
</constructor>
|
|
|
|
<method name="formatAccessKey">
|
|
<body>
|
|
<![CDATA[
|
|
if (!this.mUnderlineAccesskey)
|
|
return;
|
|
|
|
var control = this.labeledControlElement;
|
|
if (!control) {
|
|
var bindingParent = document.getBindingParent(this);
|
|
if (bindingParent instanceof Components.interfaces.nsIDOMXULLabeledControlElement) {
|
|
control = bindingParent; // For controls that make the <label> an anon child
|
|
}
|
|
}
|
|
if (control) {
|
|
control.labelElement = this;
|
|
}
|
|
|
|
var afterLabel = document.getAnonymousElementByAttribute(this, "anonid", "accessKeyParens");
|
|
afterLabel.textContent = ""; // This does not clear real nodes!
|
|
|
|
var oldAccessKey = this.getElementsByAttribute('class', 'accesskey').item(0);
|
|
if (oldAccessKey) { // Clear old accesskey
|
|
this.mergeElement(oldAccessKey);
|
|
}
|
|
|
|
var oldHiddenSpan =
|
|
this.getElementsByAttribute('class', 'hiddenColon').item(0);
|
|
if (oldHiddenSpan) {
|
|
this.mergeElement(oldHiddenSpan);
|
|
}
|
|
|
|
var accessKey = this.accessKey;
|
|
var labelText = this.textContent;
|
|
if (!accessKey || !labelText || !control) {
|
|
return;
|
|
}
|
|
var accessKeyIndex = -1;
|
|
if (!this.mAlwaysAppendAccessKey) {
|
|
accessKeyIndex = labelText.indexOf(accessKey);
|
|
if (accessKeyIndex < 0) { // Try again in upper case
|
|
accessKeyIndex =
|
|
labelText.toUpperCase().indexOf(accessKey.toUpperCase());
|
|
}
|
|
}
|
|
|
|
const HTML_NS = "http://www.w3.org/1999/xhtml";
|
|
var span = document.createElementNS(HTML_NS, "span");
|
|
span.className = "accesskey";
|
|
|
|
// If accesskey is not in string, append in parentheses
|
|
if (accessKeyIndex < 0) {
|
|
// If end is colon, we should insert before colon.
|
|
// i.e., "label:" -> "label(X):"
|
|
var colonHidden = false;
|
|
if (/:$/.test(labelText)) {
|
|
labelText = labelText.slice(0, -1);
|
|
var hiddenSpan = document.createElementNS(HTML_NS, "span");
|
|
hiddenSpan.className = "hiddenColon";
|
|
hiddenSpan.style.display = "none";
|
|
// Hide the last colon by using span element.
|
|
// I.e., label<span style="display:none;">:</span>
|
|
this.wrapChar(hiddenSpan, labelText.length);
|
|
colonHidden = true;
|
|
}
|
|
// If end is space(U+20),
|
|
// we should not add space before parentheses.
|
|
var endIsSpace = false;
|
|
if (/ $/.test(labelText)) {
|
|
endIsSpace = true;
|
|
}
|
|
if (this.mInsertSeparator && !endIsSpace)
|
|
afterLabel.textContent = " (";
|
|
else
|
|
afterLabel.textContent = "(";
|
|
span.textContent = accessKey.toUpperCase();
|
|
afterLabel.appendChild(span);
|
|
if (!colonHidden)
|
|
afterLabel.appendChild(document.createTextNode(")"));
|
|
else
|
|
afterLabel.appendChild(document.createTextNode("):"));
|
|
return;
|
|
}
|
|
this.wrapChar(span, accessKeyIndex);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="wrapChar">
|
|
<parameter name="element"/>
|
|
<parameter name="index"/>
|
|
<body>
|
|
<![CDATA[
|
|
var treeWalker = document.createTreeWalker(this,
|
|
NodeFilter.SHOW_TEXT,
|
|
null,
|
|
true);
|
|
var node = treeWalker.nextNode();
|
|
while (index >= node.length) {
|
|
index -= node.length;
|
|
node = treeWalker.nextNode();
|
|
}
|
|
if (index) {
|
|
node = node.splitText(index);
|
|
}
|
|
node.parentNode.insertBefore(element, node);
|
|
if (node.length > 1) {
|
|
node.splitText(1);
|
|
}
|
|
element.appendChild(node);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<method name="mergeElement">
|
|
<parameter name="element"/>
|
|
<body>
|
|
<![CDATA[
|
|
if (element.previousSibling instanceof Text) {
|
|
element.previousSibling.appendData(element.textContent)
|
|
}
|
|
else {
|
|
element.parentNode.insertBefore(element.firstChild, element);
|
|
}
|
|
element.parentNode.removeChild(element);
|
|
]]>
|
|
</body>
|
|
</method>
|
|
|
|
<property name="accessKey">
|
|
<getter>
|
|
<![CDATA[
|
|
var accessKey = null;
|
|
var labeledEl = this.labeledControlElement;
|
|
if (labeledEl) {
|
|
accessKey = labeledEl.getAttribute('accesskey');
|
|
}
|
|
if (!accessKey) {
|
|
accessKey = this.getAttribute('accesskey');
|
|
}
|
|
return accessKey ? accessKey[0] : null;
|
|
]]>
|
|
</getter>
|
|
<setter>
|
|
<![CDATA[
|
|
// If this label already has an accesskey attribute store it here as well
|
|
if (this.hasAttribute('accesskey')) {
|
|
this.setAttribute('accesskey', val);
|
|
}
|
|
var control = this.labeledControlElement;
|
|
if (control) {
|
|
control.setAttribute('accesskey', val);
|
|
}
|
|
this.formatAccessKey();
|
|
return val;
|
|
]]>
|
|
</setter>
|
|
</property>
|
|
|
|
<property name="labeledControlElement" readonly="true"
|
|
onget="var control = this.control; return control ? document.getElementById(control) : null;" />
|
|
|
|
<property name="control" onget="return this.getAttribute('control');">
|
|
<setter>
|
|
<![CDATA[
|
|
var control = this.labeledControlElement;
|
|
if (control) {
|
|
control.labelElement = null; // No longer pointed to be this label
|
|
}
|
|
this.setAttribute('control', val);
|
|
this.formatAccessKey();
|
|
return val;
|
|
]]>
|
|
</setter>
|
|
</property>
|
|
|
|
</implementation>
|
|
|
|
<handlers>
|
|
<handler event="click" action="if (this.disabled) return;
|
|
var controlElementID = this.getAttribute('control');
|
|
var controlElement;
|
|
if (controlElementID)
|
|
controlElement = document.getElementById(controlElementID);
|
|
if(controlElement)
|
|
controlElement.focus();
|
|
"/>
|
|
</handlers>
|
|
</binding>
|
|
|
|
<binding id="text-link" extends="chrome://global/content/bindings/text.xml#text-label">
|
|
<implementation implements="nsIAccessibleProvider">
|
|
<property name="accessible">
|
|
<getter>
|
|
<![CDATA[
|
|
var accService = Components.classes["@mozilla.org/accessibilityService;1"].getService(Components.interfaces.nsIAccessibilityService);
|
|
return accService.createXULLinkAccessible(this);
|
|
]]>
|
|
</getter>
|
|
</property>
|
|
<property name="href" onget="return this.getAttribute('href');"
|
|
onset="this.setAttribute('href', val); return val;" />
|
|
<method name="open">
|
|
<parameter name="aEvent"/>
|
|
<body>
|
|
<![CDATA[
|
|
if (this.disabled || aEvent.getPreventDefault())
|
|
return;
|
|
var href = this.getAttribute('href');
|
|
|
|
dump('calling text link with: ' + href + '\n');
|
|
if (href)
|
|
{
|
|
try {
|
|
var uri = Components.classes["@mozilla.org/network/io-service;1"]
|
|
.getService(Components.interfaces.nsIIOService)
|
|
.newURI(href, null, null);
|
|
|
|
var protocolSvc = Components.classes["@mozilla.org/uriloader/external-protocol-service;1"]
|
|
.getService(Components.interfaces.nsIExternalProtocolService);
|
|
// if the scheme is not an exposed protocol, then opening this link should
|
|
// be deferred to the system's external protocol handler
|
|
if (!protocolSvc.isExposedProtocol(uri.scheme))
|
|
{
|
|
protocolSvc.loadUrl(uri);
|
|
aEvent.preventDefault()
|
|
return;
|
|
}
|
|
}
|
|
catch (ex) {}
|
|
|
|
// otherwise, fall back to opening the anchor directly
|
|
var win = window;
|
|
if (window instanceof Components.interfaces.nsIDOMChromeWindow) {
|
|
while (win.opener && !win.opener.closed)
|
|
win = win.opener;
|
|
}
|
|
win.open(href);
|
|
|
|
aEvent.preventDefault();
|
|
}
|
|
]]>
|
|
</body>
|
|
</method>
|
|
</implementation>
|
|
|
|
<handlers>
|
|
<handler event="click" phase="capturing" button="0" action="this.open(event)"/>
|
|
<handler event="keypress" preventdefault="true" keycode="VK_ENTER" action="this.click()" />
|
|
<handler event="keypress" preventdefault="true" keycode="VK_RETURN" action="this.click()" />
|
|
</handlers>
|
|
</binding>
|
|
|
|
</bindings>
|
|
|