mirror of
https://github.com/ONLYOFFICE/onlyoffice.github.io.git
synced 2026-02-10 18:05:06 +08:00
301 lines
9.2 KiB
JavaScript
301 lines
9.2 KiB
JavaScript
/**
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*
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* (c) Copyright Ascensio System SIA 2021
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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(function(window, undefined){
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window.Asc = window.Asc || {};
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window.Asc.plugin = {};
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// ie channel
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window.Asc.plugin.ie_channel = null;
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window.Asc.plugin.ie_channel_check = function(e) {
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var uagent = navigator.userAgent.toLowerCase();
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if (uagent.indexOf("msie") > -1 || uagent.indexOf("trident") > -1)
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{
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if (e.ports && e.ports[0])
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this.ie_channel = e.ports[0];
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}
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};
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function _sendMessageToParent(data) {
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if (window.Asc.plugin.ie_channel)
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window.Asc.plugin.ie_channel.postMessage(data);
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else
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window.parent.postMessage(data, "*");
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}
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window.Asc.plugin.tr_init = false;
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window.Asc.plugin.tr = function(val) { return val; }
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window.Asc.scope = {};
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window.Asc.scope.prototype = {
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clear : function() {
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for (var i in window.Asc.scope)
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delete window.Asc.scope[i];
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}
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};
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function extend(obj, plugin) {
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if (!obj || !("object" == typeof(obj) || "array" == typeof(obj)))
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return obj;
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var dst = (plugin === undefined) ? {} : plugin;
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for (var prop in obj) {
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if (obj.hasOwnProperty(prop)) {
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dst[prop] = (obj[prop] && "object" === typeof obj[prop]) ? extend(obj[prop]) : obj[prop];
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}
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}
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return dst;
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}
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function getSearchParam(name) {
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var _windowSearch = window.location.search;
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var _nameSearch = name + "=";
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var _pos1 = _windowSearch.indexOf(_nameSearch);
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if (_pos1 >= 0)
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{
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_pos1 += _nameSearch.length;
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var _pos2 = _windowSearch.indexOf("&", _pos1);
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if (_pos2 < 0)
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_pos2 = _windowSearch.length;
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return _windowSearch.substring(_pos1, _pos2);
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}
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return undefined;
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}
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function checkPluginWindow() {
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var windowID = getSearchParam("windowID");
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if (windowID) {
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window.Asc.plugin.windowID = windowID;
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if (!window.Asc.plugin.guid)
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window.Asc.plugin.guid = decodeURIComponent(getSearchParam("guid"));
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}
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return (undefined !== windowID) ? true : false;
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}
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window.onload = function()
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{
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if (!window.Asc || !window.Asc.plugin)
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return;
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var xhr = new XMLHttpRequest();
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xhr.open("get", "./config.json", true);
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xhr.responseType = "json";
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xhr.onload = function() {
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if (!window.Asc || !window.Asc.plugin)
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return;
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if (xhr.status === 404)
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return xhr.onerror();
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if (xhr.status == 200 || (xhr.status == 0 && xhr.readyState == 4)) {
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var objConfig = xhr.response;
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if ((typeof objConfig) == "string")
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objConfig = JSON.parse(objConfig);
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extend(objConfig, window.Asc.plugin);
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var obj = {
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type : "initialize",
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guid : window.Asc.plugin.guid
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};
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if (checkPluginWindow()) {
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obj.windowID = window.Asc.plugin.windowID;
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}
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var _body = document.body;
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if (_body && true !== window.Asc.plugin.enableDrops) {
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_body.ondrop = function(e) {
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if (e && e.preventDefault)
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e.preventDefault();
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return false;
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};
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_body.ondragenter = function(e) {
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if (e && e.preventDefault)
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e.preventDefault();
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return false;
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};
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_body.ondragover = function(e) {
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if (e && e.preventDefault)
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e.preventDefault();
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if (e && e.dataTransfer)
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e.dataTransfer.dropEffect = "none";
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return false;
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};
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}
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// ie11 not support message from another domain
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window.Asc.plugin._initInternal = true;
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window.parent.postMessage(JSON.stringify(obj), "*");
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}
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};
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xhr.onerror = function() {
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if (!window.Asc || !window.Asc.plugin)
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return;
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if (checkPluginWindow()) {
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var obj = {
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type : "initialize",
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guid : window.Asc.plugin.guid
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};
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obj.windowID = window.Asc.plugin.windowID;
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// ie11 not support message from another domain
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window.Asc.plugin._initInternal = true;
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window.parent.postMessage(JSON.stringify(obj), "*");
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}
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}
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xhr.send();
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};
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window.Asc.supportOrigins = {};
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window.Asc.supportOrigins[window.origin] = true;
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function onMessage(event) {
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if (!window.Asc || !window.Asc.plugin)
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return;
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if (window.plugin_onMessage) {
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if (!window.Asc.supportOrigins[event.origin])
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return;
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window.plugin_onMessage(event);
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return;
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}
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if (!window.Asc.plugin._initInternal)
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return;
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if (typeof(event.data) == "string") {
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var pluginData = {};
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try {
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pluginData = JSON.parse(event.data);
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}
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catch(err) {
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pluginData = {};
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}
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if (pluginData.type == "plugin_init") {
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window.Asc.supportOrigins[event.origin] = true;
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window.Asc.plugin.ie_channel_check(event);
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eval(pluginData.data);
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}
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}
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}
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if (window.addEventListener)
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window.addEventListener("message", onMessage, false);
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else
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window.attachEvent("onmessage", onMessage);
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window.Asc.plugin._attachCustomMenuClickEvent = function(type, id, action)
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{
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if (!this[type])
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this[type] = {};
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this[type][id] = action;
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};
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window.Asc.plugin._onCustomMenuClick = function(type, id)
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{
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// parse data from id: text from item.
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var itemId = id;
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var itemData = undefined;
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var itemPos = itemId.indexOf("_oo_sep_");
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if (-1 !== itemPos)
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{
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itemData = itemId.substring(itemPos + 8);
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itemId = itemId.substring(0, itemPos);
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}
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if (this[type] && this[type][itemId])
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this[type][itemId].call(this, itemData);
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};
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window.Asc.plugin.attachContextMenuClickEvent = function(id, action)
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{
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this._attachCustomMenuClickEvent("contextMenuEvents", id, action);
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};
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window.Asc.plugin.event_onContextMenuClick = function(id)
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{
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this._onCustomMenuClick("contextMenuEvents", id);
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};
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window.Asc.plugin.attachToolbarMenuClickEvent = function(id, action)
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{
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this._attachCustomMenuClickEvent("toolbarMenuEvents", id, action);
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};
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window.Asc.plugin.event_onToolbarMenuClick = function(id)
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{
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this._onCustomMenuClick("toolbarMenuEvents", id);
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};
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window.Asc.plugin.attachEvent = function(id, action)
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{
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var pluginObj = window.Asc.plugin;
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if (!pluginObj._events)
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pluginObj._events = {};
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pluginObj._events[id] = action;
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};
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window.Asc.plugin.detachEvent = function(id)
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{
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var pluginObj = window.Asc.plugin;
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if (pluginObj._events && pluginObj._events[id])
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delete pluginObj._events[id];
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};
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window.Asc.plugin.onEvent = function(id, data)
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{
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var pluginObj = window.Asc.plugin;
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if (pluginObj._events && pluginObj._events[id])
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pluginObj._events[id].call(pluginObj, data);
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};
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window.Asc.plugin.attachEditorEvent = function(id, action)
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{
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window.Asc.plugin["event_" + id] = action.bind(window.Asc.plugin);
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_sendMessageToParent(JSON.stringify({
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"guid" : window.Asc.plugin.guid,
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"type" : "attachEvent",
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"name" : id
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}));
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};
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window.Asc.plugin.detachEditorEvent = function(id)
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{
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if (window.Asc.plugin["event_" + id])
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delete window.Asc.plugin["event_" + id];
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_sendMessageToParent(JSON.stringify({
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"guid" : window.Asc.plugin.guid,
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"type" : "detachEvent",
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"name" : id
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}));
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};
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window.onunload = function() {
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if (window.addEventListener)
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window.removeEventListener("message", onMessage, false);
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else
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window.detachEvent("onmessage", onMessage);
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};
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})(window, undefined);
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