431ebcb35f
* ui/conversation-web-view.js: New script, port old HTML cleaning code in vala to Javascript as new subclass of PageState. Instantiate that on page load. * src/client/conversation-viewer/conversation-web-view.vala (ConversationWebView): Load and add new JS script for conversations. * src/client/web-process/util-conversation.vala (Util.Conversation): Remove migrated and obsolete code. * ui/client-web-view.js (PageState): Allow on-load behaviour to be overridden in subclasses. * ui/CMakeLists.txt: Include new JS script. * ui/conversation-web-view.css: Chase CSS class name changes.
56 lines
1.6 KiB
JavaScript
56 lines
1.6 KiB
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.
|
|
*/
|
|
|
|
/**
|
|
* Application logic for ClientWebView and subclasses.
|
|
*/
|
|
|
|
var PageState = function() {
|
|
this.init.apply(this, arguments);
|
|
};
|
|
PageState.prototype = {
|
|
init: function() {
|
|
this.allowRemoteImages = false;
|
|
this.is_loaded = false;
|
|
|
|
var state = this;
|
|
var timeoutId = window.setInterval(function() {
|
|
state.preferredHeightChanged();
|
|
if (state.is_loaded) {
|
|
window.clearTimeout(timeoutId);
|
|
}
|
|
}, 50);
|
|
},
|
|
loaded: function() {
|
|
this.is_loaded = true;
|
|
},
|
|
loadRemoteImages: function() {
|
|
this.allowRemoteImages = true;
|
|
var images = document.getElementsByTagName("IMG");
|
|
for (var i = 0; i < images.length; i++) {
|
|
var img = images.item(i);
|
|
var src = img.src;
|
|
img.src = "";
|
|
img.src = src;
|
|
}
|
|
},
|
|
remoteImageLoadBlocked: function() {
|
|
window.webkit.messageHandlers.remoteImageLoadBlocked.postMessage(null);
|
|
},
|
|
preferredHeightChanged: function() {
|
|
var height = window.document.documentElement.offsetHeight;
|
|
if (height > 0) {
|
|
window.webkit.messageHandlers.preferredHeightChanged.postMessage(
|
|
height
|
|
);
|
|
}
|
|
},
|
|
selectionChanged: function() {
|
|
var has_selection = !window.getSelection().isCollapsed;
|
|
window.webkit.messageHandlers.selectionChanged.postMessage(has_selection);
|
|
}
|
|
};
|