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fixup of gecko polyfill

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This commit is contained in:
Alex Yatskov 2017-02-26 12:14:22 -08:00
parent da124f6c27
commit dfe97a2b77
2 changed files with 55 additions and 13 deletions
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35
ext/bg/js/gecko.js
View File

@ -1,16 +1,35 @@
//
// Gecko does not currently support chrome.storage.sync, use storage.local instead
// https://bugzilla.mozilla.org/show_bug.cgi?id=1220494
/*
* Copyright (c) 2017 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
if (!chrome.storage.sync) {
// https://bugzilla.mozilla.org/show_bug.cgi?id=1220494
chrome.storage.sync = chrome.storage.local;
}
// Gecko does not currently support chrome.runtime.onInstalled, just ignore calls to it
// (https://bugzilla.mozilla.org/show_bug.cgi?id=1252871)
if (!chrome.runtime.onInstalled) {
// https://bugzilla.mozilla.org/show_bug.cgi?id=1252871
chrome.runtime.onInstalled = {
'addListener' : function(){},
'hasListener' : function(){},
'removeListener' : function(){}
'addListener': () => {},
'hasListener': () => {},
'removeListener': () => {}
};
}

33
ext/fg/js/gecko.js
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@ -1,10 +1,33 @@
if (!document.caretRangeFromPoint){
document.caretRangeFromPoint = function polyfillcaretRangeFromPoint(x,y){
let range = document.createRange();
let position = document.caretPositionFromPoint(x,y);
if (!position) {
/*
* Copyright (c) 2017 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
if (!document.caretRangeFromPoint) {
document.caretRangeFromPoint = (x, y) => {
const position = document.caretPositionFromPoint(x,y);
if (position === null) {
return null;
}
const range = document.createRange();
range.setStart(position.offsetNode, position.offset);
range.setEnd(position.offsetNode, position.offset);
return range;