The Tor Browser / file comparison
comparison: toolkit/content/widgets/text.xml
toolkit/content/widgets/text.xml
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- 6474c204b198
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| -1:000000000000 | 0:3b8c09fb361c |
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| 1 <?xml version="1.0"?> | |
| 2 <!-- This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 - License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 - file, You can obtain one at http://mozilla.org/MPL/2.0/. --> | |
| 5 | |
| 6 | |
| 7 <bindings id="textBindings" | |
| 8 xmlns="http://www.mozilla.org/xbl" | |
| 9 xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" | |
| 10 xmlns:html="http://www.w3.org/1999/xhtml"> | |
| 11 | |
| 12 <!-- bound to <description>s --> | |
| 13 <binding id="text-base" role="xul:text"> | |
| 14 <implementation implements="nsIDOMXULDescriptionElement"> | |
| 15 <property name="disabled" onset="if (val) this.setAttribute('disabled', 'true'); | |
| 16 else this.removeAttribute('disabled'); | |
| 17 return val;" | |
| 18 onget="return this.getAttribute('disabled') == 'true';"/> | |
| 19 <property name="value" onget="return this.getAttribute('value');" | |
| 20 onset="this.setAttribute('value', val); return val;"/> | |
| 21 <property name="crop" onget="return this.getAttribute('crop');" | |
| 22 onset="this.setAttribute('crop', val); return val;"/> | |
| 23 </implementation> | |
| 24 </binding> | |
| 25 | |
| 26 <binding id="text-label" extends="chrome://global/content/bindings/text.xml#text-base"> | |
| 27 <implementation implements="nsIDOMXULLabelElement"> | |
| 28 <property name="accessKey"> | |
| 29 <getter> | |
| 30 <![CDATA[ | |
| 31 var accessKey = this.getAttribute('accesskey'); | |
| 32 return accessKey ? accessKey[0] : null; | |
| 33 ]]> | |
| 34 </getter> | |
| 35 <setter> | |
| 36 <![CDATA[ | |
| 37 this.setAttribute('accesskey', val); | |
| 38 return val; | |
| 39 ]]> | |
| 40 </setter> | |
| 41 </property> | |
| 42 | |
| 43 <property name="control" onget="return getAttribute('control');"> | |
| 44 <setter> | |
| 45 <![CDATA[ | |
| 46 // After this gets set, the label will use the binding #label-control | |
| 47 this.setAttribute('control', val); | |
| 48 return val; | |
| 49 ]]> | |
| 50 </setter> | |
| 51 </property> | |
| 52 </implementation> | |
| 53 </binding> | |
| 54 | |
| 55 <binding id="label-control" extends="chrome://global/content/bindings/text.xml#text-label"> | |
| 56 <content> | |
| 57 <children/><html:span anonid="accessKeyParens"></html:span> | |
| 58 </content> | |
| 59 <implementation implements="nsIDOMXULLabelElement"> | |
| 60 <constructor> | |
| 61 <![CDATA[ | |
| 62 this.formatAccessKey(true); | |
| 63 ]]> | |
| 64 </constructor> | |
| 65 | |
| 66 <method name="formatAccessKey"> | |
| 67 <parameter name="firstTime"/> | |
| 68 <body> | |
| 69 <![CDATA[ | |
| 70 var control = this.labeledControlElement; | |
| 71 if (!control) { | |
| 72 var bindingParent = document.getBindingParent(this); | |
| 73 if (bindingParent instanceof Components.interfaces.nsIDOMXULLabeledControlElement) { | |
| 74 control = bindingParent; // For controls that make the <label> an anon child | |
| 75 } | |
| 76 } | |
| 77 if (control) { | |
| 78 control.labelElement = this; | |
| 79 } | |
| 80 | |
| 81 var accessKey = this.accessKey; | |
| 82 // No need to remove existing formatting the first time. | |
| 83 if (firstTime && !accessKey) | |
| 84 return; | |
| 85 | |
| 86 if (this.mInsertSeparator === undefined) { | |
| 87 try { | |
| 88 var prefs = Components.classes["@mozilla.org/preferences-service;1"]. | |
| 89 getService(Components.interfaces.nsIPrefBranch); | |
| 90 this.mUnderlineAccesskey = (prefs.getIntPref("ui.key.menuAccessKey") != 0); | |
| 91 | |
| 92 const nsIPrefLocalizedString = | |
| 93 Components.interfaces.nsIPrefLocalizedString; | |
| 94 | |
| 95 const prefNameInsertSeparator = | |
| 96 "intl.menuitems.insertseparatorbeforeaccesskeys"; | |
| 97 const prefNameAlwaysAppendAccessKey = | |
| 98 "intl.menuitems.alwaysappendaccesskeys"; | |
| 99 | |
| 100 var val = prefs.getComplexValue(prefNameInsertSeparator, | |
| 101 nsIPrefLocalizedString).data; | |
| 102 this.mInsertSeparator = (val == "true"); | |
| 103 | |
| 104 val = prefs.getComplexValue(prefNameAlwaysAppendAccessKey, | |
| 105 nsIPrefLocalizedString).data; | |
| 106 this.mAlwaysAppendAccessKey = (val == "true"); | |
| 107 } | |
| 108 catch (e) { | |
| 109 this.mInsertSeparator = true; | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 if (!this.mUnderlineAccesskey) | |
| 114 return; | |
| 115 | |
| 116 var afterLabel = document.getAnonymousElementByAttribute(this, "anonid", "accessKeyParens"); | |
| 117 afterLabel.textContent = ""; | |
| 118 | |
| 119 var oldAccessKey = this.getElementsByAttribute('class', 'accesskey').item(0); | |
| 120 if (oldAccessKey) { // Clear old accesskey | |
| 121 this.mergeElement(oldAccessKey); | |
| 122 } | |
| 123 | |
| 124 var oldHiddenSpan = | |
| 125 this.getElementsByAttribute('class', 'hiddenColon').item(0); | |
| 126 if (oldHiddenSpan) { | |
| 127 this.mergeElement(oldHiddenSpan); | |
| 128 } | |
| 129 | |
| 130 var labelText = this.textContent; | |
| 131 if (!accessKey || !labelText || !control) { | |
| 132 return; | |
| 133 } | |
| 134 var accessKeyIndex = -1; | |
| 135 if (!this.mAlwaysAppendAccessKey) { | |
| 136 accessKeyIndex = labelText.indexOf(accessKey); | |
| 137 if (accessKeyIndex < 0) { // Try again in upper case | |
| 138 accessKeyIndex = | |
| 139 labelText.toUpperCase().indexOf(accessKey.toUpperCase()); | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 const HTML_NS = "http://www.w3.org/1999/xhtml"; | |
| 144 var span = document.createElementNS(HTML_NS, "span"); | |
| 145 span.className = "accesskey"; | |
| 146 | |
| 147 // Note that if you change the following code, see the comment of | |
| 148 // nsTextBoxFrame::UpdateAccessTitle. | |
| 149 | |
| 150 // If accesskey is not in string, append in parentheses | |
| 151 if (accessKeyIndex < 0) { | |
| 152 // If end is colon, we should insert before colon. | |
| 153 // i.e., "label:" -> "label(X):" | |
| 154 var colonHidden = false; | |
| 155 if (/:$/.test(labelText)) { | |
| 156 labelText = labelText.slice(0, -1); | |
| 157 var hiddenSpan = document.createElementNS(HTML_NS, "span"); | |
| 158 hiddenSpan.className = "hiddenColon"; | |
| 159 hiddenSpan.style.display = "none"; | |
| 160 // Hide the last colon by using span element. | |
| 161 // I.e., label<span style="display:none;">:</span> | |
| 162 this.wrapChar(hiddenSpan, labelText.length); | |
| 163 colonHidden = true; | |
| 164 } | |
| 165 // If end is space(U+20), | |
| 166 // we should not add space before parentheses. | |
| 167 var endIsSpace = false; | |
| 168 if (/ $/.test(labelText)) { | |
| 169 endIsSpace = true; | |
| 170 } | |
| 171 if (this.mInsertSeparator && !endIsSpace) | |
| 172 afterLabel.textContent = " ("; | |
| 173 else | |
| 174 afterLabel.textContent = "("; | |
| 175 span.textContent = accessKey.toUpperCase(); | |
| 176 afterLabel.appendChild(span); | |
| 177 if (!colonHidden) | |
| 178 afterLabel.appendChild(document.createTextNode(")")); | |
| 179 else | |
| 180 afterLabel.appendChild(document.createTextNode("):")); | |
| 181 return; | |
| 182 } | |
| 183 this.wrapChar(span, accessKeyIndex); | |
| 184 ]]> | |
| 185 </body> | |
| 186 </method> | |
| 187 | |
| 188 <method name="wrapChar"> | |
| 189 <parameter name="element"/> | |
| 190 <parameter name="index"/> | |
| 191 <body> | |
| 192 <![CDATA[ | |
| 193 var treeWalker = document.createTreeWalker(this, | |
| 194 NodeFilter.SHOW_TEXT, | |
| 195 null); | |
| 196 var node = treeWalker.nextNode(); | |
| 197 while (index >= node.length) { | |
| 198 index -= node.length; | |
| 199 node = treeWalker.nextNode(); | |
| 200 } | |
| 201 if (index) { | |
| 202 node = node.splitText(index); | |
| 203 } | |
| 204 node.parentNode.insertBefore(element, node); | |
| 205 if (node.length > 1) { | |
| 206 node.splitText(1); | |
| 207 } | |
| 208 element.appendChild(node); | |
| 209 ]]> | |
| 210 </body> | |
| 211 </method> | |
| 212 | |
| 213 <method name="mergeElement"> | |
| 214 <parameter name="element"/> | |
| 215 <body> | |
| 216 <![CDATA[ | |
| 217 if (element.previousSibling instanceof Text) { | |
| 218 element.previousSibling.appendData(element.textContent) | |
| 219 } | |
| 220 else { | |
| 221 element.parentNode.insertBefore(element.firstChild, element); | |
| 222 } | |
| 223 element.parentNode.removeChild(element); | |
| 224 ]]> | |
| 225 </body> | |
| 226 </method> | |
| 227 | |
| 228 <field name="mUnderlineAccesskey"> | |
| 229 !/Mac/.test(navigator.platform) | |
| 230 </field> | |
| 231 <field name="mInsertSeparator"/> | |
| 232 <field name="mAlwaysAppendAccessKey">false</field> | |
| 233 | |
| 234 <property name="accessKey"> | |
| 235 <getter> | |
| 236 <![CDATA[ | |
| 237 var accessKey = null; | |
| 238 var labeledEl = this.labeledControlElement; | |
| 239 if (labeledEl) { | |
| 240 accessKey = labeledEl.getAttribute('accesskey'); | |
| 241 } | |
| 242 if (!accessKey) { | |
| 243 accessKey = this.getAttribute('accesskey'); | |
| 244 } | |
| 245 return accessKey ? accessKey[0] : null; | |
| 246 ]]> | |
| 247 </getter> | |
| 248 <setter> | |
| 249 <![CDATA[ | |
| 250 // If this label already has an accesskey attribute store it here as well | |
| 251 if (this.hasAttribute('accesskey')) { | |
| 252 this.setAttribute('accesskey', val); | |
| 253 } | |
| 254 var control = this.labeledControlElement; | |
| 255 if (control) { | |
| 256 control.setAttribute('accesskey', val); | |
| 257 } | |
| 258 this.formatAccessKey(false); | |
| 259 return val; | |
| 260 ]]> | |
| 261 </setter> | |
| 262 </property> | |
| 263 | |
| 264 <property name="labeledControlElement" readonly="true" | |
| 265 onget="var control = this.control; return control ? document.getElementById(control) : null;" /> | |
| 266 | |
| 267 <property name="control" onget="return this.getAttribute('control');"> | |
| 268 <setter> | |
| 269 <![CDATA[ | |
| 270 var control = this.labeledControlElement; | |
| 271 if (control) { | |
| 272 control.labelElement = null; // No longer pointed to be this label | |
| 273 } | |
| 274 this.setAttribute('control', val); | |
| 275 this.formatAccessKey(false); | |
| 276 return val; | |
| 277 ]]> | |
| 278 </setter> | |
| 279 </property> | |
| 280 | |
| 281 </implementation> | |
| 282 | |
| 283 <handlers> | |
| 284 <handler event="click" action="if (this.disabled) return; | |
| 285 var controlElement = this.labeledControlElement; | |
| 286 if(controlElement) | |
| 287 controlElement.focus(); | |
| 288 "/> | |
| 289 </handlers> | |
| 290 </binding> | |
| 291 | |
| 292 <binding id="text-link" extends="chrome://global/content/bindings/text.xml#text-label" role="xul:link"> | |
| 293 <implementation> | |
| 294 <property name="href" onget="return this.getAttribute('href');" | |
| 295 onset="this.setAttribute('href', val); return val;" /> | |
| 296 <method name="open"> | |
| 297 <parameter name="aEvent"/> | |
| 298 <body> | |
| 299 <![CDATA[ | |
| 300 var href = this.href; | |
| 301 if (!href || this.disabled || aEvent.defaultPrevented) | |
| 302 return; | |
| 303 | |
| 304 var uri = null; | |
| 305 try { | |
| 306 const nsISSM = Components.interfaces.nsIScriptSecurityManager; | |
| 307 const secMan = | |
| 308 Components.classes["@mozilla.org/scriptsecuritymanager;1"] | |
| 309 .getService(nsISSM); | |
| 310 | |
| 311 const ioService = | |
| 312 Components.classes["@mozilla.org/network/io-service;1"] | |
| 313 .getService(Components.interfaces.nsIIOService); | |
| 314 | |
| 315 uri = ioService.newURI(href, null, null); | |
| 316 | |
| 317 var nullPrincipal = | |
| 318 Components.classes["@mozilla.org/nullprincipal;1"] | |
| 319 .createInstance(Components.interfaces.nsIPrincipal); | |
| 320 try { | |
| 321 secMan.checkLoadURIWithPrincipal(nullPrincipal, uri, | |
| 322 nsISSM.DISALLOW_INHERIT_PRINCIPAL) | |
| 323 } | |
| 324 catch (ex) { | |
| 325 var msg = "Error: Cannot open a " + uri.scheme + ": link using \ | |
| 326 the text-link binding."; | |
| 327 Components.utils.reportError(msg); | |
| 328 return; | |
| 329 } | |
| 330 | |
| 331 const cID = "@mozilla.org/uriloader/external-protocol-service;1"; | |
| 332 const nsIEPS = Components.interfaces.nsIExternalProtocolService; | |
| 333 var protocolSvc = Components.classes[cID].getService(nsIEPS); | |
| 334 | |
| 335 // if the scheme is not an exposed protocol, then opening this link | |
| 336 // should be deferred to the system's external protocol handler | |
| 337 if (!protocolSvc.isExposedProtocol(uri.scheme)) { | |
| 338 protocolSvc.loadUrl(uri); | |
| 339 aEvent.preventDefault() | |
| 340 return; | |
| 341 } | |
| 342 | |
| 343 } | |
| 344 catch (ex) { | |
| 345 Components.utils.reportError(ex); | |
| 346 } | |
| 347 | |
| 348 aEvent.preventDefault(); | |
| 349 href = uri ? uri.spec : href; | |
| 350 | |
| 351 // Try handing off the link to the host application, e.g. for | |
| 352 // opening it in a tabbed browser. | |
| 353 var linkHandled = Components.classes["@mozilla.org/supports-PRBool;1"] | |
| 354 .createInstance(Components.interfaces.nsISupportsPRBool); | |
| 355 linkHandled.data = false; | |
| 356 Components.classes["@mozilla.org/observer-service;1"] | |
| 357 .getService(Components.interfaces.nsIObserverService) | |
| 358 .notifyObservers(linkHandled, "handle-xul-text-link", href); | |
| 359 if (linkHandled.data) | |
| 360 return; | |
| 361 | |
| 362 // otherwise, fall back to opening the anchor directly | |
| 363 var win = window; | |
| 364 if (window instanceof Components.interfaces.nsIDOMChromeWindow) { | |
| 365 while (win.opener && !win.opener.closed) | |
| 366 win = win.opener; | |
| 367 } | |
| 368 win.open(href); | |
| 369 ]]> | |
| 370 </body> | |
| 371 </method> | |
| 372 </implementation> | |
| 373 | |
| 374 <handlers> | |
| 375 <handler event="click" phase="capturing" button="0" action="this.open(event)"/> | |
| 376 <handler event="keypress" preventdefault="true" keycode="VK_RETURN" action="this.click()" /> | |
| 377 </handlers> | |
| 378 </binding> | |
| 379 | |
| 380 </bindings> |
