Security Considerations
This section contains overviews and tutorials for Security in DHTML.
Security Considerations
About Cross-Frame Scripting and SecurityWith Dynamic HTML (DHTML), content in different windows and frames can interact in powerful ways by scripting with the object model. However, since a browser can simultaneously display unrelated documents in its various windows and frames, certain rules must be enforced to protect data integrity and privacy of information.
About the Pop-up BlockerThe Pop-up Blocker feature in Microsoft Internet Explorer 6 for Windows XP Service Pack 2 (SP2) protects users from malicious activity that is often hidden behind or initiated by pop-up windows. Designed to give users back control over their Web browsing experience, this feature is on by default, and it blocks script-initiated pop-up and pop-under windows that launch automatically from a Web site. By understanding how the Pop-up Blocker works, you can ensure that important information on your Web site gets noticed, and you can provide your users with a better Web-browsing experience.
About Window RestrictionsIn Windows Internet Explorer, scripts can open two different types of windows and can resize and reposition existing windows. Malicious coders have used these script-opened windows and the script-driven window positioning to mislead and deceive users. The Window Restrictions security feature in Internet Explorer 6 for Windows XP SP2 now restricts the opening and placement of windows by script to prevent malicious coders from misleading users. These restrictions include constraints on new Internet Explorer windows created by the window.open method and HTML pop-up windows created by the window.createPopup method, and positioning and sizing of Internet Explorer windows. By understanding Window Restrictions and how they work, you can write your scripts so that your Web pages function as expected.
Security Considerations: Dynamic HTMLThis document provides information about security considerations related to DHTML.