geary/ui/composer-web-view.js
2017-02-01 00:41:43 +11:00

83 lines
2.6 KiB
JavaScript

/*
* Copyright 2016 Software Freedom Conservancy Inc.
* 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 ComposerWebView.
*/
var ComposerPageState = function() {
this.init.apply(this, arguments);
};
ComposerPageState.BODY_ID = "message-body";
ComposerPageState.prototype = {
__proto__: PageState.prototype,
init: function() {
PageState.prototype.init.apply(this, []);
var state = this;
document.addEventListener("click", function(e) {
if (e.target.tagName == "A") {
state.linkClicked(e.target);
}
}, true);
},
loaded: function() {
// Search for and remove a particular styling when we quote
// text. If that style exists in the quoted text, we alter it
// slightly so we don't mess with it later.
var nodeList = document.querySelectorAll(
"blockquote[style=\"margin: 0 0 0 40px; border: none; padding: 0px;\"]");
for (var i = 0; i < nodeList.length; ++i) {
nodeList.item(i).setAttribute(
"style",
"margin: 0 0 0 40px; padding: 0px; border:none;"
);
}
// Focus within the HTML document
document.body.focus();
// Set cursor at appropriate position
var cursor = document.getElementById("cursormarker");
if (cursor != null) {
var range = document.createRange();
range.selectNodeContents(cursor);
range.collapse(false);
var selection = window.getSelection();
selection.removeAllRanges();
selection.addRange(range);
cursor.parentNode.removeChild(cursor);
}
// Chain up here so we continue to a preferred size update
// after munging the HTML above.
PageState.prototype.loaded.apply(this, []);
},
getHtml: function() {
return document.getElementById(ComposerPageState.BODY_ID).innerHTML;
},
getText: function() {
return document.getElementById(ComposerPageState.BODY_ID).innerText;
},
setRichText: function(enabled) {
if (enabled) {
document.body.classList.remove("plain");
} else {
document.body.classList.add("plain");
}
},
linkClicked: function(element) {
window.getSelection().selectAllChildren(element);
}
};
var geary = new ComposerPageState();
window.onload = function() {
geary.loaded();
};