/fix-gmail2.js
JavaScript | 765 lines | 386 code | 64 blank | 315 comment | 99 complexity | 59480364123a69f10a7cbc8a7a0d7728 MD5 | raw file
1// ==UserScript== 2// @name Gmail 2.0 fixes for Opera 3// @author dbloom (special thanks: Ayush, diz^X, fearphage, xErath) 4// @include http://mail.google.com/mail/*ui=2* 5// @include https://mail.google.com/mail/*ui=2* 6// @include http://mail.google.com/mail/*ui=1* 7// @include https://mail.google.com/mail/*ui=1* 8// @include http://mail.google.com/mail/contacts/ui/ContactManager* 9// @include https://mail.google.com/mail/contacts/ui/ContactManager* 10// @include http://mail.google.com/hosted/*.*/*ui=2* 11// @include https://mail.google.com/hosted/*.*/*ui=2* 12// @include http://mail.google.com/hosted/*.*/*ui=1* 13// @include https://mail.google.com/hosted/*.*/*ui=1* 14// @include http://mail.google.com/hosted/*.*/contacts/ui/ContactManager* 15// @include https://mail.google.com/hosted/*.*/contacts/ui/ContactManager* 16// @include http://mail.google.com/a/*.*/*ui=2* 17// @include https://mail.google.com/a/*.*/*ui=2* 18// @include http://mail.google.com/a/*.*/*ui=1* 19// @include https://mail.google.com/a/*.*/*ui=1* 20// @include http://mail.google.com/a/*.*/contacts/ui/ContactManager* 21// @include https://mail.google.com/a/*.*/contacts/ui/ContactManager* 22// @include https://www.google.com/*/ServiceLogin* 23// ==/UserScript== 24 25// 27-11-2007 5:50PM Added version numbering, 26// fixed overflow issue with chat conversations in Merlin 27// 6:05PM Actually fixed it :P 28// 28-11-2007 10:23AM Applied the getBoundingClientRect patch to all frames. 29// This fixes the "Options" menu on chats... 30// Also fixed rich text editor. 31// 28-11-2007 2:00PM Fixed font size in rich text editor. 32// 5:13PM Fixed a Merlin syntax error caused by regex_cm_1 33// 30-11-2007 4:33PM Fixed bug that broke chat popout windows 34// 01-12-2007 10:38AM Removed fix for top border on messages because 35// Google fixed it. Code cleanup. 36// Reduced UA string for Safari spoofing on contact mgr. 37// 12:57PM Fixed "sign out"/"older version" links 38// 3:33PM Prevent scrolling from canvas frame from scrolling 39// parent frame 40// "Next sender" thing at bottom right corner now updates 41// as you scroll in conversations. 42// 02-12-2007 7:44PM Fixed regression that caused scrolling to not work on 43// "show original", etc view. 44// 9:54PM Detect script source view/etc using document.compatMode, 45// to prevent the script from running when viewing Gmail's 46// JS and such. 47// 04-12-2007 9:43AM Fixed adding labels to messages 48// 10:48AM Fixed UNIX regression caused by previous fix 49// 05-12-2007 7:10AM The UNIX fix didn't actually work. Disabled <wbr>/­ 50// in UNIX - unfortunately, this means long words won't 51// wrap :-( 52// 06-12-2007 9:45PM Added "Use new version" checkbox to login page :-) 53// 08-12-2007 11:25AM Fixed "highlight" feature in rich text editor 54// Improved "quote" feature in rich text editor 55// (this fix has a few bugs...:-P) 56// Fixed <wbr> in Kestrel on UNIX (still 57// unfixed in Merlin on UNIX) 58// 14-12-2007 10:13AM Hide getBoundingClientRect on builds where it is broken 59// Code cleanup 60// 16-12-2007 11:15AM Moved to Google Code 61// Minor code cleanup and tweaks 62// 16-12-2007 10:27PM Fixed scroll to top when opening messages 63// Fixed label display next to conversation subject heading 64// 27-12-2007 8:26PM Hello from Oslo :-) 65// Used Greasemonkey API to improve scroll to top behavior 66// Removed getBoundingClientRect fixes because they are no 67// longer needed in the latest snapshots. 68// Fixed bug that left a newline char in <textarea> after 69// sending chat message 70// Contact pictures now appear in contact manager 71// 29-12-2007 9:03PM No more horizontal scrollbar!!! 72// 30-12-2007 10:15AM Disabled getBoundingClientRect in some builds I forgot to 73// disable it for... 74// 25-01-2008 4:10PM Updated to work with some changes Google made to IFRAMEs 75// 26-01-2008 1:40PM Fixed rich text editor, chat (again) 76// 30-01-2008 8:30AM Fixed duplicate label creation (again) 77// 14-02-2008 10:02AM Google has fixed some Opera bugs, script updated 78// accordingly :-D 79// 06-04-2008 7:04PM Fixed disabled horizontal scrollbar 80// Attempted to fix many random, tough to reproduce JS 81// errors by blocking queued mouse events if their target 82// is no longer in the same spot as before (this matches 83// the behavior of other browsers) 84// Optimized scroll to top behavior to prevent extra 85// repaint 86// Simplified selectors used in CSS patches for better 87// performance 88// Enabled "Newer version" link in ?ui=1 89// Temporarily override String.prototype.indexOf to prevent 90// actually needing "&nocheckbrowser" in the URL 91// Track reflow count in the performance debugging log 92// Hide text selections caused by focus 93// Fix names on contact manager - Google fixed their code 94// to make it standards compliant, which worked in Firefox 95// 3 but also revealed a new Opera bug :-P 96// Fixed include's so that the user JS supports Google Apps 97// For Your Domain's Gmail service 98 99(function gmail2_user_js(opera, doc) { 100 101 if (location.search) { 102 var s = location.search + '&'; 103 if (s.indexOf('?ui=1&') + s.indexOf('&ui=1&') > -2) { 104 // The best way to get the "Newer version" link is to mask as another 105 // browser inside of the JS frame on Gmail 1.0. There is no WebKit or 106 // Opera-specific code here, and masking as Gecko would require spoofing 107 // navigator.product, and masking as IE7 is risky. So we mask as WebKit. 108 if (window.name == 'js') 109 navigator.userAgent = 'Mozilla/5.0 (' + navigator.platform + '; U; en-us) AppleWebKit/525.13 (żpera, like KHTML) Version/3.1 Damer/525.13'; 110 return; 111 } 112 } 113 114 if (top == self) { 115 // Make Gmail 2.0 think that "nocheckbrowser" is in location.href 116 (function(indexOf) { 117 String.prototype.indexOf = function(k) { 118 if (k == 'nocheckbrowser' && this == location.href) { 119 // Restore the original indexOf for performance reasons 120 String.prototype.indexOf = indexOf; 121 return 1337; 122 } 123 return indexOf.apply(this, arguments); 124 }; 125 })(String.prototype.indexOf); 126 } 127 128 // Make a <style> element to provide CSS fixes as needed 129 var headEl = document.getElementsByTagName('head')[0]; 130 if (headEl) { 131 var styleEl = document.createElement('style'); 132 headEl.appendChild(styleEl); 133 headEl = null; 134 } 135 136 // True if the version number starts with 9.5, or has 2 or more digits before the first decimal point. 137 // (parseFloat/etc is risky because Opera versions can have more than 1 decimal point...) 138 var isKestrel = (opera.version().indexOf('.') > 1 || opera.version().indexOf('9.5') == 0); 139 140 if (location.pathname.indexOf('/ServiceLogin') > -1) { 141 document.addEventListener('DOMContentLoaded' 142 ,function() { 143 var doc = document, continueUri; 144 145 // No new UI for Google Reader yet. ;-P 146 if (!doc.getElementById('PersistentCookie') || !doc.getElementById('continue') || 147 ((continueUri = doc.getElementById('continue').value).indexOf('/mail') == -1)) 148 return; 149 150 var referenceRow = doc.getElementById('PersistentCookie').parentNode.parentNode 151 ,ui2TR = doc.createElement('tr') 152 ,tdCheckUi2 = ui2TR.appendChild(doc.createElement('td')); 153 tdCheckUi2.setAttribute('align', 'right'); 154 155 var checkUi2 = tdCheckUi2.appendChild(doc.createElement('input')); 156 checkUi2.setAttribute('type', 'checkbox'); 157 checkUi2.setAttribute('id', 'ui2'); 158 checkUi2.checked = (doc.cookie.indexOf('ui2=yes') > -1); 159 160 var tdLabelUi2 = ui2TR.appendChild(doc.createElement('td')) 161 ,labelUi2 = tdLabelUi2.appendChild(doc.createElement('label')); 162 labelUi2.setAttribute('class', 'gaia le lbl'); 163 labelUi2.setAttribute('for', 'ui2'); 164 labelUi2.appendChild(doc.createTextNode('Use new version')); 165 166 referenceRow.parentNode.insertBefore(ui2TR, referenceRow); 167 168 checkUi2.form.addEventListener('submit' 169 ,function() { 170 var newUri; 171 if (document.getElementById('ui2').checked) { 172 // By 2027, Opera will be leading the browser market so this script will no longer be needed anyway =) 173 document.cookie = 'ui2=yes; expires=Wed, Dec 1, 2027 3:25:48 PM; path=/'; 174 newUri = continueUri.replace('ui=1', 'ui=2'); 175 if (newUri.indexOf('ui=2') == -1) { 176 var splitByHash = newUri.split('#'), base = splitByHash.shift() + (newUri.indexOf('?') > -1 ? '&' : '?') + 'ui=2'; 177 splitByHash.unshift(base); 178 newUri = splitByHash.join('#'); 179 } 180 document.getElementById('continue').value = newUri; 181 } 182 else { 183 // We don't really need this cookie to last because "new version" is not checked by default. 184 // So, we let this cookie expire immediately by using a date in the past for expires. 185 document.cookie = 'ui2=no; expires=Fri, 27 Jul 2001 02:47:11 UTC; path=/'; 186 if (continueUri.indexOf('disablechatbrowsercheck') == -1) 187 document.getElementById('continue').value += (continueUri.indexOf('?') > -1 ? '&' : '?') + 'disablechatbrowsercheck'; 188 } 189 } 190 ,false 191 ); 192 } 193 ,false 194 ); 195 return; 196 } 197 198 // Opera bug: getBoundingClientRect horribly broken in some builds 199 switch (navigator.platform.substr(0,3) + opera.buildNumber()) { 200 case 'Mac4579': case 'Win9694': case 'Lin1719': 201 case 'Mac4591': case 'Win9716': case 'Lin1729': 202 delete Element.prototype.getBoundingClientRect; 203 } 204 205 // Make sure we aren't in a chat popout window (&view=cw) 206 if ((location.search.indexOf('&view=cw') == -1) && 207 (window.top === window.self) || 208 window.frameElement && (window.frameElement.name == 'js')) { 209 /* 210 // Opera bug: Script in parent frame called from an IFRAME terminates if IFRAME is removed (298005) 211 // Workaround: delay removal of IFRAMEs. 212 var delay = 10000; 213 (function(removeChild) { 214 // Removes scripts so that any unexecuted <script>s don't run after 215 // the frame they are in is removed. 216 var removeScripts = function(doc) { 217 var elements, i; 218 elements = doc.getElementsByTagName('iframe'); 219 i = elements.length; 220 if (i--) do { 221 removeScripts(elements[i].contentDocument); 222 } while (i--); 223 elements = doc.getElementsByTagName('script'); 224 i = elements.length; 225 if (i--) do { 226 removeChild.call(elements[i].parentNode, elements[i]); 227 } while (i--); 228 }; 229 Element.prototype.removeChild = function(child) { 230 if (!(child instanceof HTMLIFrameElement)) 231 return removeChild.apply(this, arguments); 232 var parent = this; 233 var timeout; 234 // If the iframe is reused, cancel the timeout! 235 var reinsertListener = function() { 236 clearTimeout(timeout); 237 child.removeEventListener('DOMNodeInsertedIntoDocument', reinsertListener, false); 238 }; 239 child.addEventListener('DOMNodeInsertedIntoDocument', reinsertListener, false); 240 timeout = setTimeout(function() { 241 if (child && child.parentNode === parent) { 242 child.removeEventListener('DOMNodeInsertedIntoDocument', reinsertListener, false); 243 removeChild.call(parent, child); 244 } 245 }, delay); 246 removeScripts(child.contentDocument); 247 child.contentDocument.close(); 248 }; 249 })(Element.prototype.removeChild);*/ 250 251 252 // Opera bug: XMLHttpRequest not continuously firing onreadystatechange and updating responseText on data receive (299926) 253 // Special thanks to diz^X for debugging chat and finding this problem! 254 // Workaround: Poll responseText and fire onreadystatechange as needed 255 (function(send) { 256 // We replace onreadystatechange with an instance of this wrapper. 257 // This way, we can use instanceof later to determine if 258 // onreadystatechange is already wrapped. 259 var WrappedReadyStateChange = function(xhrInstance) { 260 var o = xhrInstance.onreadystatechange; 261 var rText = ''; 262 var interval = null; 263 return function() { 264 if (xhrInstance.readyState == 3 && xhrInstance.status == 200) { 265 rText = xhrInstance.responseText; 266 o.apply(this, arguments); 267 if (interval === null) { 268 var t = this, a = arguments; 269 interval = setInterval(function() { 270 var success; 271 try { 272 if (xhrInstance.readyState == 3) { 273 if (xhrInstance.responseText.length != rText.length) { 274 rText = xhrInstance.responseText; 275 o.apply(t, a); 276 } 277 success = true; 278 } 279 } finally { 280 if (!success) { 281 clearInterval(interval); 282 interval = null; 283 rText = ''; 284 } 285 } 286 }, 250); 287 } 288 } else { 289 if (interval !== null) { 290 clearInterval(interval); 291 interval = null; 292 } 293 rText = ''; 294 if (xhrInstance.readyState == 4) { 295 xhrInstance.onreadystatechange = o; 296 } 297 o.apply(this, arguments); 298 } 299 }; 300 }; 301 XMLHttpRequest.prototype.send = function() { 302 if (this.onreadystatechange && !(this.onreadystatechange instanceof WrappedReadyStateChange)) { 303 var o = this.onreadystatechange; 304 this.onreadystatechange = new WrappedReadyStateChange(this); 305 var success; 306 try { 307 var retVal = send.apply(this, arguments); 308 success = true; 309 } finally { 310 if (!success) { 311 this.onreadystatechange = o; 312 } 313 } 314 return retVal; 315 } 316 if (interval !== null) clearInterval(interval); 317 interval = null; 318 rText = ''; 319 return send.apply(this, arguments); 320 }; 321 })(XMLHttpRequest.prototype.send); 322 323 opera.addEventListener('BeforeScript',function (e) { 324 if (e.element.src.indexOf('&name=bjs&') > -1) { 325 opera.removeEventListener('BeforeScript', arguments.callee, false); 326 327 // Opera bug: IFRAME script thread changing top.location.href to a fragment identifier causes a reload (298627) 328 // Workaround: change top.location.hash instead 329 // (thanks xErath) 330 e.element.text = e.element.text.replace(/(\w+)\.href=(\w+)/g,'($1==top.location&&top.location.href.split("#")[0]==$2.split("#")[0])?($1.hash=$2.split("#").pop())&&$1.href:$1.href=$2'); 331 } 332 333 // Google bug: Using ­ in Opera breaks adding labels to messages (301574) 334 /* 335 var replacement; 336 if (isKestrel) { 337 replacement = '<wbr style=\\\"white-space: nowrap;\\\" \\\/>'; 338 } else if (navigator.platform.indexOf('Win') == navigator.platform.indexOf('Mac')) { 339 // *nix 340 // replacement = '"<wbr style=\\\"position:absolute;width:0px;height:0px;overflow:hidden;content:"\\\\00200B"\\\">"'; 341 replacement = ''; // TODO: Find a good <wbr> substitute that works on Linux...:-P 342 } else { 343 // Win/Mac 344 replacement = '<wbr style=\\\"content:"\\\\00200B"\\\">'; 345 } 346 e.element.text = e.element.text.replace('­', replacement); 347 */ 348 },false); 349 350 // Better fix using GreaseMonkey API is now implemented. 351 /* 352 opera.addEventListener('BeforeScript',function (e) { 353 if (e.element.src.indexOf('&name=js&') + 1) { 354 opera.removeEventListener('BeforeScript', arguments.callee, false); 355 // Google bug: Browser sniffing makes Gmail not scroll to top automatically (303234) 356 // Workaround: Activate the Safari-specific code for this. 357 //e.element.text = e.element.text.replace(/if\(([\d\w\s]+)\)\{if\(this\.([\d\w\s]+)\.([\d\w\s]+)\)\{this\.([\d\w\s]+)\.([\d\w\s]+)\.focus\(\);this\.([\d\w\s]+)\.([\d\w\s]+)\.blur\(\)\}\}/i, 'if (!$1){if(this.$2.$3 && "$2"=="$4" && "$4"=="$6" && "$3"=="$5" && "$5"=="$7"){this.$2.$3.focus();this.$2.$3.blur();}}'); 358 } 359 }, false); 360 */ 361 362 (function(originalEval) { 363 364 // Some general-purpose code for unborking things 365 function Fixes() { 366 this.fixes = []; 367 }; 368 Fixes.prototype.addFix = function(var_args) { 369 var fixes = Array.prototype.slice.call(arguments); 370 do { this.fixes.push(fixes.pop()) } while (fixes.length); 371 }; 372 Fixes.prototype.unbork = function(str) { 373 var fix, fixIndex = this.fixes.length; 374 if (!fixIndex--) return str; 375 do { 376 fix = this.fixes[fixIndex]; 377 if (fix.canUnbork(str)) { 378 str = fix.unbork(str); 379 this.fixes.splice(fixIndex, 1); 380 return str; 381 } 382 } while (fixIndex--); 383 return str; 384 }; 385 Fixes.prototype.isEmpty = function() { 386 return this.fixes.length == 0; 387 } 388 389 function Fix(substr) { 390 this.substr = substr; 391 this.unborkers = []; 392 }; 393 Fix.prototype.addUnborker = function(var_args) { 394 var unborkers = Array.prototype.slice.call(arguments); 395 do { this.unborkers.push(unborkers.pop()) } while (unborkers.length); 396 }; 397 Fix.prototype.canUnbork = function(str) { 398 // without "str.indexOf && ", chat breaks because it likes to pass 399 // non-string things to eval for some reason. 400 return str.indexOf && str.indexOf(this.substr) != -1; 401 }; 402 Fix.prototype.unbork = function(str) { 403 var unbork, unborkerIndex = this.unborkers.length; 404 if (!unborkerIndex--) return str; 405 do { 406 unbork = this.unborkers[unborkerIndex]; 407 str = unbork(str); 408 } while (unborkerIndex--); 409 return str; 410 }; 411 412 function Unborker(find, replace) { 413 return function(txt) { 414 return txt.replace(find, replace); 415 }; 416 }; 417 418 // Override browser blocking on rich text editor 419 // The regex matches a string like this: 420 // return Cdp&&Cqp(IXa)>=0||Cep&&Cqp(JXa)>=0||Cmp&&Cqp(KXa)>=0} 421 // (...which basically tests for Moz 1.8+, IE 6+, or WebKit 520+) 422 var fixRichTextBrowserBlocking = new Unborker(/return [\d\w\s]*&&[\d\w\s]*\([\d\w\s]*\)[\s]?>=[\s]?0[\s]?\|\|[\d\w\s]*&&[\d\w\s]*\([\d\w]*\)[\s]?>=[\s]?0[\s]?\|\|[\d\w\s]*&&[\d\w\s]*\([\d\w\s]*\)[\s]?>=0[\s]?}/, '\nreturn true;}\n'); 423 424 // Google bug: Opera uses IE-compatible font-sizes in quirksmode 425 // This workaround creates a rule that has more specificity than 426 // the .tr-field rule, instead of using !important, because using 427 // !important would override inline font styles on the editable text. 428 var fixRichTextFontSize = new Unborker(/\.tr-field\{/, 'html > body.tr-field{font-size:x-small;}.tr-field{'); 429 430 // Google bug: WTF... getSelection().parentElement()??? 431 var fixGetSelectionParentElement = new Unborker(/(\w+)[\s]?\.[\s]?getSelection\(\)[\s]?\.[\s]?parentElement\(\)/, '\n($1.getSelection().getRangeAt(0).commonAncestorContainer instanceof $1.getSelection().getRangeAt(0).commonAncestorContainer.defaultView.Text)?($1.getSelection().getRangeAt(0).commonAncestorContainer.parentNode):($1.getSelection().getRangeAt(0).commonAncestorContainer)\n'); 432 433 // Google bug: highlight uses IE codepath...hiliteColor, not backColor... 434 var fixHilite = new Unborker(/backColor/, 'hiliteColor'); 435 436 // Google bug: quote uses IE codepath 437 // This workaround isn't "quite right" but it is usable... 438 var fixQuote = new Unborker(/(\w+)[\s]?\.surroundContents[\s]?\((\w+)\)[\s]?/g, '(($2 instanceof $2.ownerDocument.defaultView.HTMLQuoteElement)?(function(){$2.ownerDocument.execCommand("FormatBlock",null,"address");var addresses=$2.ownerDocument.getElementsByTagName("address");var i = addresses.length;if (i--){$2.innerHTML="";do{$2.innerHTML = (i?"<br>":"") + addresses[i].innerHTML + $2.innerHTML;if (i) addresses[i].parentNode.removeChild(addresses[i]);}while(i--);addresses[0].parentNode.replaceChild($2,addresses[0]);} })():$1.surroundContents($2))'); 439 440 var cmFix = new Fix('_MD_Before(\'cm\')'); 441 cmFix.addUnborker(fixRichTextBrowserBlocking, fixRichTextFontSize); 442 443 var eFix = new Fix('_MD_Before(\'e\')'); 444 eFix.addUnborker(fixGetSelectionParentElement, fixHilite, fixQuote); 445 446 var evalFixes = new Fixes(); 447 evalFixes.addFix(cmFix, eFix); 448 449 window.eval = function(str) { 450 str = evalFixes.unbork(str); 451 452 if (evalFixes.isEmpty()) { 453 // Just in case window.eval was wrapped again by another user JS... 454 if (window.eval === arguments.callee) { 455 // Okay, we can safely restore eval. 456 window.eval = originalEval; 457 } 458 } 459 460 return originalEval.call(this, str); 461 }; 462 })(window.eval); 463 464 465 // Prevent Gmail from throwing errors on resize -- 466 // this bug needs further analysis. 467 // (The IE codepath delays calls to dispatchEvent("sizechange"), 468 // and that workaround seems to work for Opera too.) 469 /*opera.addEventListener('BeforeScript', function(e) { 470 e.element.text = e.element.text.replace(/;this\.dispatchEvent\((\w+)\)/g, ';($1=="sizechange"?(this.__timeout = setTimeout((function(o){clearTimeout(o.__timeout || 0);return function(){delete o.__timeout;o.dispatchEvent($1)};})(this),50)):(this.dispatchEvent($1)))'); 471 }, false);*/ 472 473 // Fix chat - Merlin doesn't support overflow-x, overflow-y 474 if (!('overflowX' in document.documentElement.style)) { 475 styleEl.text += 'div { overflow: auto !important; } div span { margin-left: 0 !important; }'; 476 } 477 if (window.top === window.self) { 478 // === TOP FRAME === 479 480 // Don't break viewing of script source, etc... 481 if (document.compatMode == 'BackCompat') { 482 return; 483 } 484 485 // Override browser blocking 486 var href = location.href; 487 //if (href.indexOf('nocheckbrowser') == -1) 488 //location.replace(href.split('#')[0] + (href.indexOf('?') > -1 ? '&' : '?') + 'nocheckbrowser' + location.hash); 489 490 // Hook into Gmail 2.0's GreaseMonkey APIs. 491 var greaseReady = false; 492 var greaseLoaded = false; 493 var gmonkey, gmail; 494 var initGrease = function(newGmonkey) { 495 if (greaseReady || greaseLoaded) return; 496 if (!newGmonkey.load) { 497 setTimeout(function(){initGrease(newGmonkey)}, 100); 498 return; 499 } 500 greaseReady = true; 501 gmonkey = newGmonkey; 502 gmonkey.load('1.0', function(GmailAPI) { 503 greaseLoaded = true; 504 gmail = GmailAPI; 505 gmail.registerViewChangeCallback(function(view) { 506 // Google bug: Browser sniffing makes Gmail not scroll to top automatically (303234) 507 // Scrolling forces a repaint. Use a timeout to coalesce the repaint 508 // with the paint for the new view. 509 setTimeout(function() { 510 var i = document.getElementById("canvas_frame").contentWindow.document.getElementsByTagName('input')[0]; 511 i.focus(); 512 i.blur(); 513 }, 0); 514 //document.getElementById("canvas_frame").contentWindow.scrollTo(0,0); 515 }); 516 }); 517 }; 518 window.addEventListener('load', function() { 519 window.removeEventListener('load', arguments.callee, false); 520 initGrease(js.gmonkey); 521 }, false); 522 523 // Opera bug: onunload should fire on top before firing on iframes (like FF/Safari) (301176) 524 // Gmail reloads becuase it expects the other ordering... 525 // Workaround: no reload 526 //window.location.reload = function() { }; 527 528 // Google bug: documentElement doesn't fire scroll events in Kestrel... 529 if (isKestrel) { 530 window.addEventListener('DOMContentLoaded', function() { 531 var canvasFrame = document.getElementById('canvas_frame'); 532 if (!canvasFrame || !canvasFrame.contentDocument) { 533 setTimeout(arguments.callee, 10); 534 return; 535 } 536 var contentDocument = canvasFrame.contentDocument; 537 (function(addEventListener) { 538 contentDocument.documentElement.addEventListener = function(evtType) { 539 if (evtType == 'scroll') { 540 return contentDocument.addEventListener.apply(contentDocument, arguments); 541 } 542 return addEventListener.apply(this, arguments); 543 }; 544 })(contentDocument.documentElement.addEventListener); 545 window.removeEventListener('DOMContentLoaded', arguments.callee, false); 546 }, false); 547 } 548 549 // Opera bug: preventDefault doesn't work with keydown event. (234302) 550 // This causes a line break to be left in the chat <textarea> after sending a message (by pressing [enter]) 551 // Workaround: clear out the <textarea> when it seems appropriate 552 /* 553 opera.addEventListener('AfterEvent.keydown', function(e) { 554 var target = e.event.target; 555 if (e.eventCancelled && target instanceof HTMLTextAreaElement && e.event.keyCode == 13) { 556 if (target.value.replace(/\s/g,'') == '') { 557 var timeout; 558 var targetClear = function() { 559 target.value = ''; 560 target.readOnly = false; 561 target.removeEventListener('keyup', targetClear, false); 562 clearTimeout(timeout); 563 }; 564 target.readOnly = true; 565 timeout = setTimeout(targetClear, 10); 566 target.addEventListener('keyup', targetClear, false); 567 } 568 } 569 },false); 570 */ 571 } 572 } else { 573 // === CHILD FRAMES === 574 575 // Opera bug: Not possible to hide focus rect using CSS (298044) 576 // Workaround: disable focus() on DIV :-P 577 // (Disabled to test focus functionality once this is fixed...) 578 // HTMLDivElement.prototype.focus = function() { }; 579 580 // Trying to fix scroll jumping when clicking things. Doesn't really work 581 // for some reason. 582 /*(function(focus) { 583 HTMLDivElement.prototype.focus = function() { 584 if (!this.ownerDocument || !this.ownerDocument.body) 585 return focus.apply(this, arguments); 586 var b = this.ownerDocument.body; 587 var x = b.scrollLeft, y = b.scrollTop; 588 var retVal = focus.apply(this, arguments); 589 x -= b.scrollLeft; 590 y -= b.scrollTop; 591 opera.postError(x + '\n' + y); 592 if (x || y || 1) this.ownerDocument.defaultView.scrollBy(x, y); 593 return retVal; 594 }; 595 })(HTMLDivElement.prototype.focus);*/ 596 597 // Make it possible to change links in the rich text editor. 598 // Probably a timing issue with ordering of blur and mousedown events 599 // across frames (needs analysis...) 600 opera.addEventListener('BeforeEventListener.blur', function(e) { 601 if (e.event.target instanceof HTMLDocument) { 602 e.preventDefault(); 603 } 604 }, false); 605 opera.addEventListener('BeforeEventListener.keydown', function(e) { 606 if (e.event.ctrlKey && e.event.altKey) { 607 e.stopPropagation(); 608 } 609 }, false); 610 if (window.frameElement && frameElement.id.indexOf('canvas_frame') > -1) { 611 // === CANVAS FRAME === 612 613 // Opera bug: <html> or <body> with overflow:hidden too easy to scroll (300804) 614 top.document.body.style.position = 'fixed !important'; 615 616 if ('overflowY' in document.documentElement.style) { 617 // Hide disabled horizontal scrollbar in Kestrel (Opera bug, 292597) 618 styleEl.text += 'html { overflow-x: auto !important; overflow-y: auto !important } body { overflow: auto !important }'; 619 } else { 620 // Make scrollbars appear in Merlin 621 // This makes a horizontal scrollbar too, but there's not much I can do to prevent it...:-( 622 styleEl.text += 'html > body { overflow: auto !important; }'; 623 } 624 625 626 // Opera bug: Fix page width if Gmail is loaded in an inactive tab 627 // (TODO: Make some TCs and file this bug :-P) 628 // Watch the loadingDiv to know when the canvas is completely rendered. 629 var loadingDiv = top.document.getElementById('loading'); 630 var fixWidthTimeout = 0; 631 var fixWidth = function() { 632 // Don't fire the resize event if devtools are open, 633 // because we don't want the resize event listener to reset 634 // the entire DOM whenever the Gmail window is focused, making 635 // the devtools DOM tree useless. 636 if (!window.__registered) { 637 var evt = document.createEvent('HTMLEvents'); 638 evt.initEvent('resize', true, true); 639 window.dispatchEvent(evt); 640 } 641 }; 642 var focusListener = function() { 643 top.removeEventListener('focus', focusListener, false); 644 clearTimeout(fixWidthTimeout); 645 fixWidthTimeout = setTimeout(fixWidth, 500); 646 }; 647 var blurListener = function() { 648 top.addEventListener('focus', focusListener, false); 649 clearTimeout(fixWidthTimeout); 650 }; 651 loadingDiv.addEventListener('DOMAttrModified', function(attrEvent) { 652 if (attrEvent.attrName != 'style' || loadingDiv.style.display != 'none') 653 return; 654 loadingDiv.removeEventListener('DOMAttrModified', arguments.callee, false); 655 fixWidth(); 656 top.addEventListener('focus', focusListener, false); 657 top.addEventListener('blur', blurListener, false); 658 }, false); 659 660 // Google bug: Fix missing top border around messages (298593) 661 // FIXED by Google at cl 5964091 662 // styleEl.text += 'div[style="height:10px;display:"] { position: relative; }'; 663 664 // Opera bug: Incorrect documentElement.scrollHeight if height is specified for root element (300393 - Kestrel regression) 665 if (isKestrel) { 666 styleEl.text += 'html { width: auto !important; height: auto !important; }'; 667 } 668 669 if (isKestrel) { 670 // hide annoying focus highlighting 671 // this selector is complex, but the browser's selector engine can 672 // short circuit it out whenever ::selection doesn't match so 673 // it doesn't really slow anything down. 674 styleEl.text += 'div[hidefocus]:not([contenteditable]):focus::selection, div[hidefocus]:not([contenteditable]):focus *::selection, div[tabindex]:not([contenteditable]):focus::selection, div[tabindex]:focus:not([contenteditable]) *::selection { background-color: transparent !important }'; 675 } 676 677 // Google bug: Fix label positioning. This is horribly broken on Safari 3 678 // and Firefox 3 too... 679 // Opera bug: Repainting after hovering over label name is messed up. Caused by repaint bugs with inline-table (304347) 680 // (Workaround: add a hidden outline. This workaround only works if scrolled all the way to top for some reason...) 681 //styleEl.text += '\/*h1 > span + span { outline: 1px hidden white !important; }*\/ h1 > span + span > table { display: inline-table !important; vertical-align: top !important; }'; 682 // This selector is faster than the older one: 683 styleEl.text += 'h1 table { vertical-align: top !important; display: inline-table !important }'; 684 } else if (location.pathname.indexOf('/ContactManager') > -1) { 685 // === CONTACTS MANAGER === 686 687 // Google bug: Make names in contact manager visible (294911) 688 // ...has been fixed by Google, revealing: 689 // Opera bug: floats shouldn't provide opportunity for linebreaking 690 // (314479) 691 styleEl.text += '.checkable-list .row .check { display: inline !important; float: none !important }'; 692 693 // Opera bug: onload/onerror don't fire on images dynamically added to display:none parent (304786) 694 // without this workaround, contact images won't appear in the contact manager. 695 styleEl.text += '.contact-pane img[onload][style*="display: none"] { display: inline !important; }'; 696 697 // horizontal scrolling issue when hovering contact image (needs analysis) 698 styleEl.text += '.contact-pane { overflow-x: hidden !important; }'; 699 700 // Opera bug: repaint issue when hovering contact image (needs analysis) 701 styleEl.text += '#contact-picture > div > div { outline: 0px solid white; }'; 702 703 // Fix contact manager width (needs analysis...) 704 // Google's standards-mode WebKit viewport size calculation seems to work fine in Opera 9.5 Quirks Mode. :-P 705 navigator.userAgent = 'Opera, spoofing as AppleWebKit/523.12'; 706 opera.addEventListener('BeforeScript',function () { 707 window.opera = undefined; 708 }, false); 709 document.compatMode = 'CSS1Compat'; 710 styleEl.text += '#ContactManager { height: 100% !important; overflow: hidden !important; }'; 711 // Merlin doesn't support overflow-x, overflow-y 712 if (!('overflowX' in document.documentElement.style)) { 713 styleEl.text += '.checkable-list, .group-list, .contact-pane { overflow: auto !important; }'; 714 } 715 } 716 } 717})(window.opera, window.document); 718 719// Performance profiling: Logs event handler executions that take more than 1 second. (thanks fearphage) 720(function(opera) { 721 var re = /(?:After|Before)EventListener/; 722 currentEvents = {}; 723 opera.addEventListener('BeforeEventListener', function(e) { 724 if (!re.test(e.event.type)) { 725 currentEvents[e.event.type] = { 726 date: new Date(), 727 reflowCount: opera.reflowCount 728 }; 729 } 730 },false); 731 var mouseEventFix = function(e) { 732 var actualTarget = document.elementFromPoint(e.event.clientX + pageXOffset, e.event.clientY + pageYOffset); 733 actualTarget = (actualTarget instanceof Text) ? actualTarget.parentNode : actualTarget; 734 if (e.event.target != actualTarget) { 735 e.preventDefault(); 736 } 737 }; 738 opera.addEventListener('BeforeEvent.mousedown', mouseEventFix, false); 739 opera.addEventListener('BeforeEvent.mouseup', mouseEventFix, false); 740 opera.addEventListener('BeforeEvent.click', mouseEventFix, false); 741 // opera.addEventListener('BeforeEventListener.mousemove', mouseEventFix, false); 742 743 opera.addEventListener('AfterEventListener', function(e) { 744 var type = e.event.type, time; 745 // v-- assignment statement! 746 if (!re.test(type) && (e2 = currentEvents[type])) { 747 time = new Date() - e2.date; 748 reflows = opera.reflowCount - e2.reflowCount; 749 if (time > 1000 || reflows > 5) { 750 opera.postError(type + ': ' + time + 'ms, ' + reflows + ' reflows'); 751 } 752 delete currentEvents[type]; 753 } 754 }, false); 755})(window.opera); 756 757// For debugging 758if (top.location.search.indexOf('likeGecko') > -1) { 759 window.opera = undefined; 760 navigator.product = 'Gecko'; 761 navigator.userAgent = 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.11) Gecko/20071127 Firefox/2.0.0.11'; 762} 763if (top.location.search.indexOf('likeNothing') > -1) { 764 window.opera = undefined; 765}