gecko-dev/toolkit/content/widgets/textbox.xml

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<?xml version="1.0"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<!-- This files relies on these specific Chrome/XBL globals -->
<!-- globals ChromeWindow -->
<!DOCTYPE bindings [
<!ENTITY % textcontextDTD SYSTEM "chrome://global/locale/textcontext.dtd" >
%textcontextDTD;
]>
<bindings id="textboxBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
<binding id="textbox">
<content>
<children/>
<xul:moz-input-box anonid="moz-input-box" flex="1" xbl:inherits="context,spellcheck">
<html:input class="textbox-input" anonid="input"
xbl:inherits="value,type,maxlength,disabled,size,readonly,placeholder,tabindex,accesskey,noinitialfocus,mozactionhint,spellcheck"/>
</xul:moz-input-box>
</content>
<implementation>
<!-- nsIDOMXULLabeledControlElement -->
<field name="crop">""</field>
<field name="image">""</field>
<field name="command">""</field>
<field name="accessKey">""</field>
<field name="mInputField">null</field>
<field name="mIgnoreClick">false</field>
<field name="mIgnoreFocus">false</field>
<field name="mEditor">null</field>
<property name="inputField" readonly="true">
<getter><![CDATA[
if (!this.mInputField)
this.mInputField = document.getAnonymousElementByAttribute(this, "anonid", "input");
return this.mInputField;
]]></getter>
</property>
<property name="value" onset="this.inputField.value = val; return val;"
onget="return this.inputField.value;"/>
<property name="defaultValue" onset="this.inputField.defaultValue = val; return val;"
onget="return this.inputField.defaultValue;"/>
<property name="label" onset="this.setAttribute('label', val); return val;"
onget="return this.getAttribute('label') ||
(this.labelElement ? this.labelElement.value :
this.placeholder);"/>
<property name="placeholder" onset="this.inputField.placeholder = val; return val;"
onget="return this.inputField.placeholder;"/>
<property name="emptyText" onset="this.placeholder = val; return val;"
onget="return this.placeholder;"/>
<property name="type" onset="if (val) this.setAttribute('type', val);
else this.removeAttribute('type'); return val;"
onget="return this.getAttribute('type');"/>
<property name="maxLength" onset="this.inputField.maxLength = val; return val;"
onget="return this.inputField.maxLength;"/>
<property name="disabled" onset="this.inputField.disabled = val;
if (val) this.setAttribute('disabled', 'true');
else this.removeAttribute('disabled'); return val;"
onget="return this.inputField.disabled;"/>
<property name="tabIndex" onget="return parseInt(this.getAttribute('tabindex'));"
onset="this.inputField.tabIndex = val;
if (val) this.setAttribute('tabindex', val);
else this.removeAttribute('tabindex'); return val;"/>
<property name="size" onset="this.inputField.size = val; return val;"
onget="return this.inputField.size;"/>
<property name="readOnly" onset="this.inputField.readOnly = val;
if (val) this.setAttribute('readonly', 'true');
else this.removeAttribute('readonly'); return val;"
onget="return this.inputField.readOnly;"/>
<property name="clickSelectsAll"
onget="return this.getAttribute('clickSelectsAll') == 'true';"
onset="if (val) this.setAttribute('clickSelectsAll', 'true');
else this.removeAttribute('clickSelectsAll'); return val;" />
<property name="editor" readonly="true">
<getter><![CDATA[
if (!this.mEditor) {
this.mEditor = this.inputField.editor;
}
return this.mEditor;
]]></getter>
</property>
<method name="reset">
<body><![CDATA[
this.value = this.defaultValue;
try {
this.editor.transactionManager.clear();
return true;
} catch (e) {}
return false;
]]></body>
</method>
<method name="select">
<body>
this.inputField.select();
</body>
</method>
<method name="setUserInput">
<parameter name="value"/>
<body><![CDATA[
this.inputField.setUserInput(value);
]]></body>
</method>
<property name="controllers" readonly="true" onget="return this.inputField.controllers"/>
<property name="textLength" readonly="true"
onget="return this.inputField.textLength;"/>
<property name="selectionStart" onset="this.inputField.selectionStart = val; return val;"
onget="return this.inputField.selectionStart;"/>
<property name="selectionEnd" onset="this.inputField.selectionEnd = val; return val;"
onget="return this.inputField.selectionEnd;"/>
<method name="setSelectionRange">
<parameter name="aSelectionStart"/>
<parameter name="aSelectionEnd"/>
<body>
// According to https://html.spec.whatwg.org/#do-not-apply,
// setSelectionRange() is only available on a limited set of input types.
if (this.inputField.type == "text" ||
this.inputField.tagName == "html:textarea") {
this.inputField.setSelectionRange( aSelectionStart, aSelectionEnd );
}
</body>
</method>
<method name="_setNewlineHandling">
<body><![CDATA[
var str = this.getAttribute("newlines");
if (str && this.editor) {
const nsIPlaintextEditor = Ci.nsIPlaintextEditor;
for (var x in nsIPlaintextEditor) {
if (/^eNewlines/.test(x)) {
if (str == RegExp.rightContext.toLowerCase()) {
this.editor.QueryInterface(nsIPlaintextEditor)
.newlineHandling = nsIPlaintextEditor[x];
break;
}
}
}
}
]]></body>
</method>
<method name="_maybeSelectAll">
<body><![CDATA[
if (!this.mIgnoreClick && this.clickSelectsAll &&
document.activeElement == this.inputField &&
this.inputField.selectionStart == this.inputField.selectionEnd)
this.editor.selectAll();
]]></body>
</method>
<constructor><![CDATA[
var str = this.boxObject.getProperty("value");
if (str) {
this.inputField.value = str;
this.boxObject.removeProperty("value");
}
this._setNewlineHandling();
if (this.hasAttribute("emptytext"))
this.placeholder = this.getAttribute("emptytext");
]]></constructor>
<destructor>
<![CDATA[
var field = this.inputField;
if (field && field.value)
this.boxObject.setProperty("value", field.value);
this.mInputField = null;
]]>
</destructor>
</implementation>
<handlers>
<handler event="focus" phase="capturing">
<![CDATA[
if (this.hasAttribute("focused"))
return;
switch (event.originalTarget) {
case this:
// Forward focus to actual HTML input
this.inputField.focus();
this.setAttribute("focused", "true");
break;
case this.inputField:
if (this.mIgnoreFocus) {
this.mIgnoreFocus = false;
} else if (this.clickSelectsAll) {
try {
if (!this.editor || !this.editor.composing)
this.editor.selectAll();
} catch (e) {}
}
this.setAttribute("focused", "true");
break;
default:
// Otherwise, allow other children (e.g. URL bar buttons) to get focus
break;
}
]]>
</handler>
<handler event="blur" phase="capturing">
<![CDATA[
this.removeAttribute("focused");
// don't trigger clickSelectsAll when switching application windows
if (window == window.top &&
window.isChromeWindow &&
document.activeElement == this.inputField)
this.mIgnoreFocus = true;
]]>
</handler>
<handler event="mousedown">
<![CDATA[
this.mIgnoreClick = this.hasAttribute("focused");
if (!this.mIgnoreClick) {
this.mIgnoreFocus = true;
this.setSelectionRange(0, 0);
if (event.originalTarget == this ||
event.originalTarget == this.inputField.parentNode)
this.inputField.focus();
}
]]>
</handler>
<handler event="click" action="this._maybeSelectAll();"/>
#ifndef XP_WIN
<handler event="contextmenu">
// Only care about context clicks on the textbox itself.
if (event.target != this)
return;
if (!event.button) // context menu opened via keyboard shortcut
return;
this._maybeSelectAll();
// see bug 576135 comment 4
let box = this.inputField.parentNode;
box._doPopupItemEnabling(box.menupopup);
</handler>
#endif
</handlers>
</binding>
<binding id="search-textbox" extends="chrome://global/content/bindings/textbox.xml#textbox">
<content>
<children/>
<xul:moz-input-box anonid="moz-input-box" flex="1" xbl:inherits="context,spellcheck" align="center">
<xul:image class="textbox-search-sign"/>
<html:input class="textbox-input" anonid="input" mozactionhint="search"
xbl:inherits="value,type,maxlength,disabled,size,readonly,placeholder,tabindex,accesskey,mozactionhint,spellcheck"/>
<xul:deck class="textbox-search-icons" anonid="search-icons">
<xul:image class="textbox-search-icon" anonid="searchbutton-icon"
xbl:inherits="src=image,label=searchbuttonlabel,searchbutton,disabled"/>
<xul:image class="textbox-search-clear"
onclick="document.getBindingParent(this)._clearSearch();"
label="&searchTextBox.clear.label;"
xbl:inherits="disabled"/>
</xul:deck>
</xul:moz-input-box>
</content>
<implementation>
<field name="_timer">null</field>
<field name="_searchIcons">
document.getAnonymousElementByAttribute(this, "anonid", "search-icons");
</field>
<field name="_searchButtonIcon">
document.getAnonymousElementByAttribute(this, "anonid", "searchbutton-icon");
</field>
<property name="timeout"
onset="this.setAttribute('timeout', val); return val;"
onget="return parseInt(this.getAttribute('timeout')) || 500;"/>
<property name="searchButton"
onget="return this.getAttribute('searchbutton') == 'true';">
<setter><![CDATA[
if (val) {
this.setAttribute("searchbutton", "true");
this.removeAttribute("aria-autocomplete");
// Hack for the button to get the right accessible:
this._searchButtonIcon.setAttribute("onclick", "true");
} else {
this.removeAttribute("searchbutton");
this._searchButtonIcon.removeAttribute("onclick");
this.setAttribute("aria-autocomplete", "list");
}
return val;
]]></setter>
</property>
<property name="value"
onget="return this.inputField.value;">
<setter><![CDATA[
this.inputField.value = val;
if (val)
this._searchIcons.selectedIndex = this.searchButton ? 0 : 1;
else
this._searchIcons.selectedIndex = 0;
if (this._timer)
clearTimeout(this._timer);
return val;
]]></setter>
</property>
<constructor><![CDATA[
// Ensure the button state is up to date:
this.searchButton = this.searchButton;
this._searchButtonIcon.addEventListener("click", (e) => this._iconClick(e));
]]></constructor>
<method name="_fireCommand">
<parameter name="me"/>
<body><![CDATA[
if (me._timer)
clearTimeout(me._timer);
me._timer = null;
me.doCommand();
]]></body>
</method>
<method name="_iconClick">
<body><![CDATA[
if (this.searchButton)
this._enterSearch();
else
this.focus();
]]></body>
</method>
<method name="_enterSearch">
<body><![CDATA[
if (this.disabled)
return;
if (this.searchButton && this.value && !this.readOnly)
this._searchIcons.selectedIndex = 1;
this._fireCommand(this);
]]></body>
</method>
<method name="_clearSearch">
<body><![CDATA[
if (!this.disabled && !this.readOnly && this.value) {
this.value = "";
this._fireCommand(this);
this._searchIcons.selectedIndex = 0;
return true;
}
return false;
]]></body>
</method>
</implementation>
<handlers>
<handler event="input">
<![CDATA[
if (this.searchButton) {
this._searchIcons.selectedIndex = 0;
return;
}
if (this._timer)
clearTimeout(this._timer);
this._timer = this.timeout && setTimeout(this._fireCommand, this.timeout, this);
this._searchIcons.selectedIndex = this.value ? 1 : 0;
]]>
</handler>
<handler event="keypress" keycode="VK_ESCAPE">
<![CDATA[
if (this._clearSearch()) {
event.preventDefault();
event.stopPropagation();
}
]]>
</handler>
<handler event="keypress" keycode="VK_RETURN">
<![CDATA[
this._enterSearch();
event.preventDefault();
event.stopPropagation();
]]>
</handler>
</handlers>
</binding>
<binding id="textarea" extends="chrome://global/content/bindings/textbox.xml#textbox">
<content>
<xul:moz-input-box anonid="moz-input-box" flex="1" xbl:inherits="context,spellcheck">
<html:textarea class="textbox-textarea" anonid="input"
xbl:inherits="xbl:text=value,disabled,tabindex,rows,cols,readonly,wrap,placeholder,mozactionhint,spellcheck"><children/></html:textarea>
</xul:moz-input-box>
</content>
</binding>
</bindings>