Download Demo

iFrame Resizer

This library enables the automatic resizing of the height and width of both same and cross domain iFrames to fit the contained content. It provides a range of features to address the most common issues with using iFrames, these include:

• Height and width resizing of the iFrame to content size.
• Works with multiple and nested iFrames.
• Automatic domain authentication for cross domain iFrames.
• Provides a range of page size calculation methods to support complex CSS layouts.
• Detects changes to the DOM that can cause the page to resize usingMutationObserver.
• Detects events that can cause the page to resize (Window Resize, CSS Animation and Transition, Device Orientation and Mouse events).
• Simplified messaging from iFrame to host page via postMessage.
• Fixes in page links in iFrame and supports links from the iFrame to the parent page.
• Provides custom sizing and scrolling methods.
• Works with ViewerJS to support PDF and ODF documents.
• Fallback support down to IE8.