1. Windows Summit 2010
9/4/2018
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

2. Internet Explorer 9 Overview
Windows Summit 2010
9/4/2018
Internet Explorer 9 Overview
Leon Braginski
Senior Program Manager
Microsoft Corporation
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

3. Objectives Understand what is new in Internet Explorer 9
Introduce Internet Explorer 9 Platform Preview

4. Agenda Internet Explorer 9 focus areas Exploring Platform Preview
Call to action
Resources

5. Time Spent in the Browser by Users
20% spend ≥ 80% of time in browser
20% spend ≤ 30% of time in browser
Majority spend 35-75% of time in browser (average = ~50%)

6. Focus Areas of Internet Explorer 9
HTML5
GPU Acceleration
Internet Explorer 9
Platform Preview
Performance
Same Markup

7. Performance Components

8. Performance Investments
New JavaScript engine
Document Object Model (DOM) and JavaScript integration optimization
Layout optimization

9. Multi-Core Processing
Number of CPU Cores for Windows Vista and Windows 7 Users
Multi-Core CPU
Date
CPU Count
February 1, 2010
2.3
As reported by Windows Experience Index

10. JavaScript Engine Background Compiler
Foreground
Source Code
Parser
AST
ByteCode
Interpreter
Background
Background Compiler
Native Code
Background Compiler
Native Code

11. WebKit. org’s SunSpider v0. 9
WebKit.org’s SunSpider v0.9.1 JavaScript Performance Benchmark, generated May 5, 2010
Milliseconds
Dell Optiplex with a 3.0 GHz Core 2 Duo Intel processor, 4 GB RAM, Intel integrated video, running Windows 7

12. Internet Explorer 9 Performance
Windows Summit 2010
9/4/2018
demo
Internet Explorer 9 Performance
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

13. Processor Distribution
Internet Explorer 9
Time
CPU
CPU
Foreground
Time
CPU
Background
Time
Internet Explorer 8
Green – interpret
Orange and blue – layout
Purple and yellow – display to screen

14. Flying Images – One Animation
Internet Explorer 8
CPU
Time
Internet Explorer 9
Time
CPU
Green – interpret
Orange and blue – layout
Purple and yellow – display to screen

15. Evolution of the Web The HTML5 Web: Graphically Rich
The AJAX Web: JavaScript + DOM + Asynchronous Requests
Web “2.0”
The Content Web: HTML and CSS
Web “1.0”

16. Windows Experience Index Results – GPU
GPUs
Multi-Core CPU
GPU Architecture
Graphics Scores of Windows Vista and Windows 7 Users Windows Experience Index
4% % % % % %

17. GPU-Powered HTML 5 DOM layout and rendering Alpha color and opacity
Round corners and multiple backgrounds
HTML5-integrated Scalable Vector Graphics (SVG)
<img> element with JPEG-XR, color profiles

18. HTML5 Media Integration
HTML5 <video> element
MPEG-4/H.264 video
Video composited with any other elements (SVG, HTML)
GPU-based implementation capable of 60fps
Support for hardware video decoders
HTML5 <audio> element
MP3 and Advanced Audio Coding (AAC) audio
<video width="800" height="450" src="myvideo.mp4" autoplay>
No video for you
</video>

19. demo GPU Acceleration Windows Summit 2010 9/4/2018
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

20. Same Markup – HTML5
Same Markup interprets HTML, CSS, and JavaScript the same way across browsers
The core platform must be interoperable
Microsoft is committed to HTML5
Participating in W3C
Contributing to W3C test suites

21. Same Markup – API Usage API Rank Percent of Sites indexOf 1 94%
getElementById 13
80%
addEventListener 27
65%
getComputedStyle 62
26%

22. Same Markup – Standards
Category
Feature
Markup
Inline SVG in HTML
XHTML/XML
CSS Infrastructure
CSS3 Selectors
CSS3 Namespaces
DOM
Core
Events
Style
Range
HTML5 Selection
#stripes tr:nth-child(odd) {
background: red; }
#stripes tr:nth-child(even)
background: white;
#left
border-radius: 10px;
background: blue;

23. Same Markup – Scalable Vector Graphics
It is just XML
It is in DOM
Easy client-site debugging
Easily manipulated by script
HTML 5 integration
<svg width="400" height="200" xmlns="
<rect fill="red" x="0" y="0" width="247" height="146" rx="50" border="solid" stroke="black" stroke-width="4"/>
<rect fill="green" x="50" y="50" width="247" height="146" opacity=".5" />
</svg>

24. Same Markup Don’t Look for a Specific Browser
Windows Summit 2010
9/4/2018
Same Markup Don’t Look for a Specific Browser
if( navigator.userAgent.indexOf('MSIE') != -1 ) {
// Code written for browser X }
else
// Code written for browser Y
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

25. Same Markup Look for a Specific Browser Feature
Windows Summit 2010
9/4/2018
Same Markup Look for a Specific Browser Feature
if( window.addEventListener ) {
window.addEventListener("load", fn, false); }
else if( window.attachEvent )
window.attachEvent("onload", fn);
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

26. Same Markup What if a Browser Has a Bug in a Feature?
Windows Summit 2010
9/4/2018
Same Markup What if a Browser Has a Bug in a Feature?
// see jQuery detection of getElementById behavior
// Run a test that targets a known issue
function runTest() {
// create and insert element with specific id in DOM
// try to retrieve document using id
// Check if element correctly retrieved
// set variable result to true if yes, false otherwise
return result; }
if( !runTest() )
// If not, apply a workaround
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

27. Same Markup Take Advantage of CSS
.roundBorder {
border-radius: 50px;
-moz-border-radius: 50px;
-webkit-border-radius: 50px; }

28. Internet Platform 9 Platform Preview
The Platform Preview is available at
Release 2 – May 5th, 2010
New releases every 8 weeks

29. Platform Preview Architecture
User Interface
Trident
Developer Tools
Platform Preview
Parsing
(HTML, CSS)
Extensibility
(ActiveX, Behaviors)
Internet Explorer Networking
Object Model
(HTML DOM)
Page Layout
(CSS, flow)
AJAX
(XMLHttpRequest)
JavaScript
(Parser, Interpreter)
Rendering and Printing
Trident

30. Developer Tools A visual interface to the platform
Fast experimentation
See your changes instantly
New for Internet Explorer 9
Network activity
JavaScript profiling
Faster performance

31. demo Developer Tools Windows Summit 2010 9/4/2018
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

32. Call to Action
Use Same Markup – code for features, not for a specific browser
Check out your sites and new platform capabilities in the Platform Preview
Provide your feedback on Connect
Go to
Sign up to provide feedback
Submit feedback
Fill out the evaluation form for this presentation

33. Resources Download the Internet Explorer 9 Platform Preview build
Review the Internet Explorer 9 MIX presentations
Review the MIX keynote that features Internet Explorer 9
Check out Internet Explorer 9 Team’s blog

34. Windows Summit 2010
9/4/2018
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation.
MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.