The “fragment” is formatted in accordance with the BookReader URL spec. When the receives this message, it moves to the specified page/mode. The Fragment Change message is sent to the parent window when the embedded BookReader moves between pages/modes. The parent window can send messages of its own (also via window.postMessage()) and the IFrame Plugin will handle updating the reader to match. If you use the IFrame Plugin inside the, the reader will send notifications about changes in the state of the reader via window.postMessage().
Who uses internet archive bookreader oss how to#
drawing & resizing the book and the various modes (1up, 2 page spread, gallery view)Ī peek in how to use/extend core functionality:.Core: jQueryīookReader's core functionality is in jQuery. Menu panels: Web Components via LitElementīookReader's side navigation is powered by LitElement flavored web components. As we continue to decouple the UI from drawing/calculating logic, these logical methods will become easier to spot, raise as a public method, and create unit tests for them.When BookNavigator reacts to BR's events, BookNavigator can directly control BR core using public functions.Control BR from the outside by using public methods.BookNavigator, BR's web components controller, listens and reacts to these events in order to populate the side menu panels.
Who uses internet archive bookreader oss code#
BookReader's (BR) core code emits custom events, reporting the actions it takes:.As we march toward the future of BookReader as a web component, we are taking an Event Driven approach to connect the two together.
Starting at v5, BookReader introduces hybrid architecture that merges the core code written in jQuery closer to its evolution as a web component. Create the BookReader object var options = var br = new BookReader ( options ) // Let's go! br.
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