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An overview of ActiveX |
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A description of the Internet Explorer control |
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The Mozilla control |
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Feature comparison |
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The future |
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Extends the functionality of the host
application |
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Usually running in-process (I.e. contained in a
DLL) |
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Usually a visible component embedded into a
dialog/window of a host application |
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Controlled through an automation interface |
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Language independent |
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Uses a binary type library |
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Does not require header files or libraries |
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Works in many development environments, e.g.
Visual Basic, Visual C++, Delphi, Internet Explorer |
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Ships as an application and control written
around a layout engine |
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Control and application support via automation
interface |
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Create customized applications around rendering
engine |
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AOL |
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Encyclopedia Britannica |
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Intuit Quicken |
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Qualcomm Eudora |
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Create HTML authoring tools using control for
preview mode |
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Frontpage 2000/Express |
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Coldfusion Studio |
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Topstyle |
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Create an ActiveX control for Mozilla using the
“Gecko” layout engine |
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Implement the control using the same API as the
IE control |
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Implement as much functionality of the IE
control as possible |
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Produce tools and samples that demonstrate how
to use the control |
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Customized browsers |
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Skins |
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Kiosks |
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Report engines |
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Encyclopedias, dictionaries |
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Etc |
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Specialized HTML/CSS/XML development tools |
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Side by side comparison between IE and Mozilla |
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Smaller distributable |
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Approx 3-6Mb compared to 40+Mb |
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Less download time |
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Faster installation |
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Standards compliance |
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XML, HTML4.0, DOM 1, CSS 1, ECMAScript, PNG |
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Liberal distribution license |
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No product registration |
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No compulsion to upgrade to use latest version
within 6 months |
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Open source code |
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Customization |
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Bug fixing |
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Community of developers |
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Run Internet Explorer specific HTML |
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IE DHTML |
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Embedded controls |
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VBScript |
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Extend the behaviour of the underlying Mozilla
engine |
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Change the DOM to be like IE |
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Add ActiveX/VBScript support |
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Exact implementation |
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The Mozilla control project has spawned some
other useful code! |
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An ActiveX control container class |
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An ActiveX script host |
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An ActiveX IE-compatible wrapper for expat |
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ActiveX control hosting support in Communicator
4.x |
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Generic implementations for standard COM
interfaces IOleCommandTarget, IPropertyBag and IDropTarget |
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My site |
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http://www.iol.ie/~locka/mozilla/mozilla.htm |
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Mozilla.org |
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http://www.mozilla.org |
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news:netscape.public.mozilla.embedding |
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Microsoft! |
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http://msdn.microsoft.com/workshop/browser/WebBrowser/WebBrowser.asp |
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Implement a simple DHTML editor mode |
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Implement ActiveX control support |
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