geary/ui/client-web-view.js
Michael James Gratton 26fe139e97 Initial pass at getting the HTML document's height from the web process.
* bindings/vapi/javascriptcore-4.0.vapi: Add some methods to
  GlobalContext for accessing JSValues as ints.

* src/client/components/client-web-view.vala
  (ClientWebView): Hook up UserContentManager script messages handler and
  handler implementation for "preferredHeightChanged", update the new
  preferred_height prop on the class, and queue a resize. Hook those
  values up to the GTK allocation machinery.
  (ClientWebView::get_int_result): Convenience method for getting an int
  from a JavascriptResult.
  (ClientWebView::get_preferred_height): Report back values as reported
  by messages from the script handler.
  (ClientWebView::register_message_handler): Convenience method for
  registering script messages handlers.

* src/client/conversation-viewer/conversation-web-view.vala
  (ConversationWebView): Remove now-redundant GTK allocation machinery.

* ui/client-web-view.js: Post a message to preferredHeightChanged when
  the page is sorta-kinda loaded.
2017-02-01 00:41:43 +11:00

10 lines
321 B
JavaScript

/*
* Copyright 2016 Michael Gratton <mike@vee.net>
*
* This software is licensed under the GNU Lesser General Public License
* (version 2.1 or later). See the COPYING file in this distribution.
*/
window.webkit.messageHandlers.preferredHeightChanged.postMessage(
window.document.documentElement.offsetHeight
);