Opera为来自挪威的一个极为出色的浏览器,具有速度快、节省系统资源、订制能力强、安全性高以及体积小等特点,目前已经是最受欢迎的浏览器之一.多文 件接口(MDI)、方便的缩放功能、整合搜索引擎、键盘捷径与鼠标浏览功能、当机时下次可以从上次浏览进度开始、防止pop-up、 Fullscreen、对HTML标准的支持、整合电子邮件与新闻群组以及让使用者自订接口按钮、skin、工具列等的排列方式,都是Opera多年来备 受喜爱的特殊功能.


1、有64位版本.
2、新的ECMAScript(如JavaScript)引擎,速度更快,内存和资源占用更少.
3、修正渲染引擎里的数千个bug,改善与众多网站的兼容性.
4、支持CSS3 overflow-x、overflow-y属性.
5、支持JavaScript 1.5 Getters、Setters.
6、改进对富文本编辑(RTF)的支持.
7、解决大量Google网站上的问题.
8、支持Mac OS X上的Windows-Eyes、Jaws、VoiceOver等屏幕读取器程序.
9、改进空间导航,快捷键更易用.
10、默认禁用所有的单键快捷键.
11、改进对Windows Vista支持.
12、与Windows XP/Vista默认程序对话框的结合更紧密.
13、改进Mac OS X版的标签、默认字体和按钮,使之更像是Mac OS X原生程序.
14、新的Opera Mail索引和存储后端,修复大量bug,占用内存和硬盘读取次数更少,邮件检查和处理等常规功能速度更快,运行更稳定.
15、新的IMAP邮件协议.
16、降低检查新邮件和Feed源时假死的几率.
Information
- Download:
- Build: 9500
- Released: September 4, 2007
Release Notes
- This is an alpha version of Opera. Use only on properly backed up computers and do not install over previous Opera versions
- This release uses new storage and indexing formats for Opera Mail (including newsfeeds). If you copy your Mail directory from an existing profile, you will be prompted to convert all accounts into the new format and re-index your messages. You will not be able to downgrade to a previous version of Opera after starting the conversion process
Known issues
- Kestrel does not currently run on Windows 95B
- POP server cleaning has been disabled: When disabling the "Leave messages on server" option, existing messages on the server are not removed
- [BUG 274975] Graphical smilies do not work
- [BUG 280261] Removing messages from filters does not work
- [BUG 277681] Some order lists are displayed as unordered lists
- [BUG 279302] Line wrapping does not work correctly in some cases, causing overly long lines of text and horizontal scrollbars; often seen at Wikipedia
- [BUG 280678] Files are often saved with the incorrect file extension
- [BUG 213115] Queued mail is sent at the next check, instead of waiting for manual action
Changes since Opera 9.23
Display and Scripting
Rendering Engine
- Fixed numerous stability issues
- Plugged numerous memory leaks
- Plethora of performance improvements throughout
- Added support for the CSS3
overflow-x
andoverflow-y
properties (demo) - Added support for the CSS3
text-shadow
property (demo) - Added support for the CSS3 Selectors (demo)
- Added support for the CSS3
outline-offset
property (demos) - Added support for the CSS3
background-size
property (only accessible via the custom-o-background-size
property) - Added support for the CSS3
currentColor
color keyword - Added support for the CSS2.1
white-space: pre-line
value - Added support for the
:-o-prefocus
pseudo-class, which allows styling of form elements reached via spatial navigation - Added support for the custom
-o-language-string(n)
property for use in User and Internal Stylesheets to allow localized strings in stylesheets - Added support for the custom
-o-table-baseline
property, used to determine which row of an inline-table will be used as the baseline of the table. The property accepts either an integer orinherit
value, where the integer refers to the table row to use as the table's baseline. -1 refers to the last row of the table and -n refers to the nth row from the bottom. If the integer value is 0, the bottom margin edge of the table will be treated as the table's baseline. The initial value is 1. This property only applies to inline-tables - Added support for the
label
attribute ofoption
elements - Greatly improved table layout algorithm
- Major improvements to the shrink-wrapping algorithm
- Greatly improved support for the CSS
outline
property - Support the
min-width
andmax-width
properties for elements styled withdisplay: table-cell
(such astd
andth
elements) - Improved the handling of vertical alignment changes for form elements
- No longer use
font-variant: small-caps
foracronym
elements - Disallow use of percentage width values for the
border-width
property - Removed support for class selectors starting with a digit in Quirks mode
rowspan=0
is now also supported in Quirks mode- Fixed problem where the
:lang()
selector did not correctly match the full string - Improved support for
@import
,@media
,@namespace
, and@page
at-rules - Fixed problem where the
background-attachment
property did not apply in::first-line
contexts - Fixed error handling of
nobr
tag - Fixed problem preventing elements with
height: inherit
from inheriting the computed value of height - Support the
color
attribute forhr
elements - Fixed layout problems on TV.com caused by using
<li">
- Updated
tabindex
attribute handling: any element with a tabindex that is a positive number should be reachable by tabbing. Elements with a negative tabindex should never be reachable by tabbing - Fixed problem with the scrollbar at BlogLines.com
- Give multi-select elements a reasonable default size
- Fixed problem with large decimal em values being rounded to nearest integer (demo)
- Support
overflow
ininline-table
andinline-block
elements, which fixes unclickable links and truncated content on Dell.com - Fixed problem where certain MHTML files displayed blank until resizing the page
- Fixed redraw problem when reducing the width of
td
elements via DOM - Support for the
display: table-column
andtable-column-group
values on elements other thancol
andcolgroup
- Fix rounding error when calculating percentage font-sizes
- Fixed problem where links in floated elements were not clickable, which caused problems with WordPress web sites
- Fixed problem with using percentage height on blocks inside table cells
- Resolved issue where linebreaks were shown in the title of XML documents
- Allow changing the background of
input type=image
elements - Fixed incorrect use of padding on
table
elements when setting theborder-spacing
property and using the separated-border model - Fixed problems with negative margins on
caption
elements causing the captions to display far, far to the right, as seen at Wachovia.com - Inherit frameset encoding into frame documents, using the same restrictions as used for inline frames
- Add HTML5 entity ™ as an alias to ™
- Media queries are now dynamic, allowing them to update when the window size is changed not just when the page loads
- Fixed problems displaying full-screen YouTube videos
- Fixed problems focusing the message composition area on Gmail
- Store the original strings in HTML attributes for use by CSS selectors and DOM
JavaScript/DOM
- Rewritten ECMAscript engine, which is more flexible and uses less memory
- Added support for JavaScript 1.5 Getters and Setters
- Added support for the DOM 3 Core
Node.isSameNode
method - Added support for the DOM 3 Core
Text.wholeText
attribute andText.replaceWholeText
method - Added support for the DOM 3 Core
Node.compareDocumentPosition
method (used by Google Pages) - Added support for the Microsoft XML DOM
Node.selectNodes
andNode.selectSingleNode
methods - Added support for the Gecko DOM
Range.comparePoint
method (used by Google Pages) - Added support for the HTML5
{Document,Element}.getElementsByClassName
method - Added support for the HTML5
Navigator.onLine
attribute and the Window.{online,offline} events - Added support for the HTML5
Canvas.getImageData
andCanvas.putImageData
methods, including support for creating an ImageData object using theImageData
interface - Added support for the HTML5
Canvas.transform
,Canvas.setTransform
, andCanvas.isPointInPath
methods - Added support for the HTML5
Element.tabindex
attribute and theElement.{blur,focus}
methods - Added support for the Microsoft
XMLDocument
class used for all XML documents (except SVG and XHTML) for cross-browser consistency. The DOM 3 Load and SaveDocument.async
attribute andDocument.load
method will no longer work in theDocument
class - Added support for the
document.moveFocus{left,right,up,down}
methods for directing spatial navigation via JavaScript - Added support for the
start
andstop
methods ofmarquee
elements - Insert
em
tag instead ofi
tag when using italic execCommand parameter - Fixed problems changing the font size of
textarea
elements via DOM - Fixed problem that caused non-breaking spaces to be inserted in
textarea
elements as seen at Gmail - Corrected name of
LSLoadEvent.input
attribute (wasLSLoadEvent.filter
) - Fixed various bugs where mouse events had built-in effects before script event processing was finished (cancelled
mousedown
should not move focus, blur/focus events caused bymousedown
event should be processed after rather than before themousedown
event causing them, and so on) - Stopped showing text nodes in
script
andstyle
elements when using theDocument.all
collection - Trigger an
onload
event for images set todisplay:none
- Fixed canvas locking in the 2dgame context to allow updating when the canvas is locked and fixed the update function to actually work
- Disabled
Document.length
, as it caused problems in the Apple.com CoverFlow demo - Remove the
text
attribute from theHTMLSelectElement
collection Date.getYear()
now returns full year when the year is > 1999 or < 1900 for cross-browser compatibility (despite breaking the JS spec.)- Removed IE-compatibility where
Document.getElementById
treatedname
andid
attributes the same, which caused problems with jQuery - No longer share events between the Window and Document objects
- Fixed problem where the
Date
method with an out of rangeday
parameter became the current date and other cross-browser consistency issues - No longer create multiple text nodes when there's more than 32KB of data in the text node
- Fixed problem changing the
type
attribute ofbutton
elements - Fixed problem where setting the
scrollTop
attribute fortextarea
elements didn't scroll thetextarea
contents - Several fixes to
Document.activeElement
to make it work more consistently - Give
xml
tags within HTML documents adocumentElement
attribute - XMLHttpRequest now resolves URLs according to the HTML
base
element Event.keyCode
will now return keyboard codes for punctuation keys in addition to alphanumeric keys, which fixes issues with keyboard navigation at Gmail- Fixed problem displaying maps on theaa.com caused by
scrollTop
working on both thehtml
andbody
element simultaneously Document.body.{clientHeight,clientWidth}
andDocument.documentElement.{clientHeight,clientWidth}
now return the correct values in Strict mode, which fixes issues with Novell GroupWise- Made event capturing more cross-browser compatible: No longer capture load events if listener is attached to the window and fire capturing events at target; attach listeners to the document object if you need to capture load events from within the document
- No longer lose the value of an
input
element created via DOM when changing thetype
attribute, which caused problems when editing del.icio.us bookmarks
SVG
- Added partial SVG Tiny 1.2 support
- Added support for using SVGs in
img
elements and the CSSbackground-image
andlist-style-image
properties - Added external reference support for SVGs
Rich Text Input
- Use line/paragraph breaking in rich text editor: Enter should insert block-break (new paragraph) and Shift+Enter should insert line-break (
br
element) - Improved handling of inserted and removed elements
Other
- Fixed numerous inconsistencies and specification violations in the SVG, DOM, WML, Web Forms 2.0, XPath, and XSLT implementations
- Added support for UAX #14 Line Breaking Properties and UAX #29 Text Boundaries annexes
- XSLT document() function will no longer cause an XSLT processing error if it is not called
- Enabled RTL support in text inputs (including Opera Mail) and form elements
- Fixed problem where the HttpURLConnection Java object did not support getHeaderField and getHeaderFieldKey
- Allow installation of certificates that generate warnings
- Always obey server-set Expiry header
User Interface
- Opera Link: bookmarks, Personal bar, and Speed Dial data can be synchronized via my.opera.com; access via the File > Synchronize with My Opera menu option; the most recent Speed Dial data will always be used when synchronizing
- Redesigned Address bar drop-down displayed when entering text in the Address bar:
- Includes excerpts from previously visited pages
- Improved visual design
- Orders entries by popularity
- Local file auto-completion
- Re-enabled Status bar by default and moved some UI elements from View bar to Status bar
- Removed View bar
- Simplified Download dialog
- Closed windows are now also displayed in the Trash can and the Window > Closed menu
- "Open with" functionality added to web page context menu and Transfer panel/page
- Content blocking improvements:
- Added site-specific toggling of content blocking
- Fixed problem where opening the Details dialog for a page would cause some blocked paths to change
- Double-clicking entries in the Details dialog now edits them
- Only show filters that cause content to be blocked on the current page in the Details dialog
- CSS and JS files matching blocked patterns are now also shown in the Details dialog
- Redesigned certificate warning dialog
- Added Undo for Speed Dial
- Added Quick find to the Windows panel
- Improved thumbnail rendering quality
- Improved use of ellipses throughout user interface
- Only display one thumbnail in the tab cycle dialog (
Ctrl/Option+Tab
) - Disabled dragging links/favicons to arbitrary toolbars (exceptions: Personal bar and opera: buttons); hold Shift or open the Tools > Appearances dialog to enable dragging
- Fixed problem where the window resizer only worked in a small percentage of the region that it should
- Close the correct tab when attempting to close an inactive tab via the Windows panel
- Fixed problem with tabs being upside down when the Page bar is at the bottom
- Fixed problem with over-zealous generation of toolbar files
- Abort start-up when closing the Start-up dialog
- Fixed problem with multi-word bookmark nicknames
- Fixed problem where changing the language file closes Preferences
- Switch to the locked tab when clicking its locked icon
- Wand will no longer block form submits, making it possible to see if login was successful before storing your login credentials
- Fixed problem where the Error Console was not cleared after being reopened
- Fixed problem removing scrollbar styling once it's deactivated
- Spelling check now works in single-line inputs, too
- Default to saving as Web archives and remember format selection
- Switch to title casing for menu text
- Fixed problem dragging notes when no tab was active
Customization
- Allow cascading dialog.ini files
- Added new delay action for setup files:
delay, X
where X is milliseconds. It will delay asynchronously the rest of the actions defined in the string until the specified time has expired - Make [Cycler Button Skin] section in skins work correctly
- Added .mini toolbar state (used in the Status bar) to make buttons and padding 80% of normal size
- Moved several files into the "defaults" profile sub-directory for improved consistency
- Added PluginInitialized User JS event
Accessibility
- Major refactoring of keyboard shortcuts
- Experimental screen reader support:
- Added support for Microsoft Active Accessibility API (MSAA)
- Preliminary support for Window-Eyes, JAWS, NVDA, and OS X VoiceOver
- Collaborated with GW Micro on improved compatibility with future releases of Window-Eyes
- Basic implementation of Accessible Rich Internet Applications (ARIA)
- Spatial navigation improvements:
- Restore navigated element when moving in history
- All keyboard navigation methods (spatial navigation, Ctrl/Cmd+Up/Down, inline find, etc.) should now work based on the same elements, which allows you to use spatial navigation after inline find, etc.
- Fixed problem with Tab key navigation finding form elements beyond the current page when navigating history
- The scrollbar now touches the edge of the screen when the window is maximized to better adhere to Fitts' Law
- Keyboard shortcuts using Ctrl/Cmd+Shift no longer always open in a background tab
Mail/News
Back-ends
- Performance improvements, including reduced memory usage, reduced disk accesses, and reduced freezing when checking for new mail/newsfeeds
- Improved IMAP reliability, especially when fetching mail with multiple clients
- When using "Leave messages on server", POP3 messages are permanently removed from the server when the Trash view is emptied (disable by setting "Permanent delete=0" for the relevant account in accounts.ini)
- Connections are no longer initiated before the Start-up dialog is dismissed
- Experimental IMAP Keyword support: messages marked as Spam will automatically be marked with the $Spam keyword; existing keywords will generate new filters
- Fixed several problems handling multipart messages and message attachments, including messages sent from Apple Mail
- Fixed problems updating the list of newsgroups available on a server
- Messages in the selected IMAP sent folder will be shown in the Sent view
- Fixed problem where mail was never sent if it initially failed to send
User Interface
- New, experimental notification system: each message will generate a notification, though one notification per account will appear if more than three messages are received
- Refreshed Mail panel, which replaces the status pane with account icons
- Pressing F5 will check for new messages in the current view; useful for manually checking for new newsfeeds
- Replaced "Save as draft" button in the Compose window with a "Discard draft" button: drafts are auto-saved once text is entered in the message body
- IMAP folders are displayed in a hierarchy, as appropriate
- The Mail panel now indicates nested filters or mailboxes
- Users can now decide how many messages to download when subscribing to a newsgroup
- Message thread expansion/collapse is now performed only by clicking the thread triangle in front of the message subject, not when clicking the message subject text
- Fixed problems overriding encoding of received messages via the View > Encoding menu
- Fixed problem where a filter named "INBOX" could not be edited or deleted
- Fixed multiple problems caused by using a master password
- Mail passwords are now stored in the Wand password database
- Improved selection tracking in message lists (for instance, when toggling threading in a view, scrolling, etc.)
- Fixed a couple of issues that could hamper proper threading
- Fixed problem where replying always quoted the text/html portion of multipart/alternative messages
- Correctly delete subscribed newsfeeds when requested to do so
- Added option to filter/search based on message bodies only
- Improved spatial navigation of messages
- Added Ctrl/Cmd+S shortcut to add attachments to messages
Import
- Made Netscape, Eudora, and Opera 5/6 import options available cross-platform
- Fixed problem importing mail from Thunderbird
- Fixed multiple problems with the Outlook Express importer
- Fixed problem sending mail from accounts created by importing mail
Chat
- Notifications can be limited to private messages rather than all channel activity (can be enabled in Preferences > Advanced > Notifications)
Miscellaneous
- New internal page, opera:historysearch, which searches the content of visited pages
- Redesigned Info panel: it now includes the page display mode, download date, META tags, links to stylesheets and JavaScript files, etc.
- Cache files no longer use file extensions
- Added "Drag to scroll" (disabled by default) which allows scrolling by "grabbing" the page, much like on mobile phones with touch screens
- Numerous improvements to mailto link handling
- Automatic page refreshing can now be overridden via the "Reload every" context menu item
- Fixed problem with pages/bookmarks showing the incorrect favicon
- No longer attempt to follow automatic redirects when navigating in history
- Improvements to handling of full hard disks
- Partial Extended Validation certificate support: no user interface has been added yet
- Added support for the httpOnly parameter of the Set-Cookie header
- Disable "Allow raising of windows" by default
- Fixed problem disabling plug-ins via plugin-ignore.ini
- Added support for the BitTorrent peer exchange protocol, which is compatible with libtorrent and µTorrent
- Increased network buffer size (opera:config#Performance|NetworkBufferSize) from 32KB to 128KB
- Added support for JIS X 0212 in EUC-JP code set 3 and ISO-2022-JP
- Added support for JIS-Roman output in ISO-2022-JP
- Enabled auto-detection of ISO-2022-JP-1 support
- Added zh-SG and zh-MO as known language codes and SG and MO as country codes for selecting Chinese variant
Windows-specific
- Associate Opera with .xhtml, .mht, .svg, and .torrent files
- Removed option to associate Opera with URL Shortcuts
- Auto-scroll icon now appears where clicked instead of centered on the page
- Add drop-down shadows on Windows 2000, XP, and Vista if Control Panel > Display > Appearance > Effects > Show shadows under menus is enabled
- Better support for the Default program settings dialog in Windows XP and Vista
- Dropped support for Winsock 1
- Fixed problem where transparent GIFs used as backgrounds would turn black when the page was zoomed