Gecko 1.9 layout engine & its functions in releasing the Firefox3 Alpha1:
This type of Gecko layout engine provides support to all the past versions of the Mozilla Firefox. There are various versions of this Gecko engine that provides support to the various versions of the Firefox.the versions like Phoenix, Firebird, Mozilla Firefox 2 & Mozilla Firefox 3 are supported by the Gecko version layout engine.
Gecko layout engine: This is a layout engine called as Gecko is the open source & free software engine.That means any technical person can use this layout engine & make various types development, designs & programming by using this Gecko version. Anybody can modify the new version of this layout engine by using source code of this engine. In addition, this is an open source software engine.
So as this layout engine is the carrying with free software layout engine, it is used by the various types of software of the Mozilla & its derived versions. It also contains the later versions of the released version of the Netscape. As this layout engine is open source, it is useful for the Mozilla Firefox to deal with this engine, as it is also the open source web browser.
Also this layout engine has been written in the C++ language. It is also has a tri license like Mozilla Firefox web browser that are MPL/GPL/LGPL.The main creator of this layout engine is the Netscape Communication Corporation & currently Mozilla Organization is keeping eye on the development of this Gecko engine & its versions.
Heavily refactoration: As we saw that, in the Firefox 1.9 Alpha1, the Gecko version 1.9 has feature like heavily refactoration.This feature like the one-reflow refactoring is defined as the two changes which are related to each other & we can see this changes in the web browsing applications.
Objectives: The main objectives of these changes are to make the code in the software developing as simple as possible. Also, put incremental reflow bugs in their proper place. This function is useful to detect & fix errors & viruses of basic size. These two changes permit foe better combination of the layout like nsIBox & nsIFrame. Also this function of the Gecko 1.9 give permission for execution of the latest features like in-line block.
In the new version i.e. Mozilla Firefox 3 Alpha1, there is the reflow of the algorithms which is useful for making the functions of the Firefox layout better. So that is useful for determine the errors & viruses in CSS which are venerable.
Acid 2 test: advancement in the Gecko 1.9 version makes Firefox able to crack the Acid 2 test that is nothing but the CSS test & this test was managed by the Web Standard Project. This is used to enlighten the flaws in the HTML rendering engines.
For exceeding the Acid 2 test, there should be fulfillment of the W3C principles by the web browser. In addition, it offers assistance for the extensive diversity of the features, which are calculated significantly by the web designers. All the web browsers excluding Internet Explorer have been cracked the Acid 2 Test. so the cracking of this Acid 2 test is the extensive landmark in the history of the Firefox development.
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Tags: Mozilla
