243 lines
9.6 KiB
JavaScript
243 lines
9.6 KiB
JavaScript
/**
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* Copyright 2009 Google Inc.
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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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// requires: top
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// requires: plugins
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// requires: undefined
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Ace2Editor.registry = { nextId: 1 };
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function Ace2Editor() {
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var thisFunctionsName = "Ace2Editor";
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var ace2 = Ace2Editor;
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var editor = {};
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var info = { editor: editor, id: (ace2.registry.nextId++) };
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var loaded = false;
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var actionsPendingInit = [];
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function pendingInit(func, optDoNow) {
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return function() {
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var that = this;
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var args = arguments;
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function action() {
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func.apply(that, args);
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}
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if (optDoNow) {
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optDoNow.apply(that, args);
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}
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if (loaded) {
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action();
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}
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else {
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actionsPendingInit.push(action);
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}
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};
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}
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function doActionsPendingInit() {
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for(var i=0;i<actionsPendingInit.length;i++) {
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actionsPendingInit[i]();
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}
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actionsPendingInit = [];
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}
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ace2.registry[info.id] = info;
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editor.importText = pendingInit(function(newCode, undoable) {
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info.ace_importText(newCode, undoable); });
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editor.importAText = pendingInit(function(newCode, apoolJsonObj, undoable) {
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info.ace_importAText(newCode, apoolJsonObj, undoable); });
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editor.exportText = function() {
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if (! loaded) return "(awaiting init)\n";
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return info.ace_exportText();
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};
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editor.getFrame = function() { return info.frame || null; };
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editor.focus = pendingInit(function() { info.ace_focus(); });
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editor.setEditable = pendingInit(function(newVal) { info.ace_setEditable(newVal); });
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editor.getFormattedCode = function() { return info.ace_getFormattedCode(); };
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editor.setOnKeyPress = pendingInit(function (handler) { info.ace_setOnKeyPress(handler); });
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editor.setOnKeyDown = pendingInit(function (handler) { info.ace_setOnKeyDown(handler); });
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editor.setNotifyDirty = pendingInit(function (handler) { info.ace_setNotifyDirty(handler); });
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editor.setProperty = pendingInit(function(key, value) { info.ace_setProperty(key, value); });
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editor.getDebugProperty = function(prop) { return info.ace_getDebugProperty(prop); };
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editor.setBaseText = pendingInit(function(txt) { info.ace_setBaseText(txt); });
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editor.setBaseAttributedText = pendingInit(function(atxt, apoolJsonObj) {
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info.ace_setBaseAttributedText(atxt, apoolJsonObj); });
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editor.applyChangesToBase = pendingInit(function (changes, optAuthor,apoolJsonObj) {
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info.ace_applyChangesToBase(changes, optAuthor, apoolJsonObj); });
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// prepareUserChangeset:
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// Returns null if no new changes or ACE not ready. Otherwise, bundles up all user changes
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// to the latest base text into a Changeset, which is returned (as a string if encodeAsString).
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// If this method returns a truthy value, then applyPreparedChangesetToBase can be called
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// at some later point to consider these changes part of the base, after which prepareUserChangeset
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// must be called again before applyPreparedChangesetToBase. Multiple consecutive calls
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// to prepareUserChangeset will return an updated changeset that takes into account the
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// latest user changes, and modify the changeset to be applied by applyPreparedChangesetToBase
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// accordingly.
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editor.prepareUserChangeset = function() {
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if (! loaded) return null;
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return info.ace_prepareUserChangeset();
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};
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editor.applyPreparedChangesetToBase = pendingInit(
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function() { info.ace_applyPreparedChangesetToBase(); });
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editor.setUserChangeNotificationCallback = pendingInit(function(callback) {
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info.ace_setUserChangeNotificationCallback(callback);
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});
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editor.setAuthorInfo = pendingInit(function(author, authorInfo) {
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info.ace_setAuthorInfo(author, authorInfo);
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});
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editor.setAuthorSelectionRange = pendingInit(function(author, start, end) {
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info.ace_setAuthorSelectionRange(author, start, end);
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});
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editor.getUnhandledErrors = function() {
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if (! loaded) return [];
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// returns array of {error: <browser Error object>, time: +new Date()}
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return info.ace_getUnhandledErrors();
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};
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editor.callWithAce = pendingInit(function(fn, callStack, normalize) {
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return info.ace_callWithAce(fn, callStack, normalize);
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});
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editor.execCommand = pendingInit(function(cmd, arg1) {
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info.ace_execCommand(cmd, arg1);
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});
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editor.replaceRange = pendingInit(function(start, end, text) {
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info.ace_replaceRange(start, end, text);
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});
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// calls to these functions ($$INCLUDE_...) are replaced when this file is processed
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// and compressed, putting the compressed code from the named file directly into the
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// source here.
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var $$INCLUDE_CSS = function(fileName) {
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return '<link rel="stylesheet" type="text/css" href="'+fileName+'"/>';
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};
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var $$INCLUDE_JS = function(fileName) {
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return '\x3cscript type="text/javascript" src="'+fileName+'">\x3c/script>';
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};
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var $$INCLUDE_JS_DEV = $$INCLUDE_JS;
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var $$INCLUDE_CSS_DEV = $$INCLUDE_CSS;
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var $$INCLUDE_CSS_Q = function(fileName) {
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return '\'<link rel="stylesheet" type="text/css" href="'+fileName+'"/>\'';
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};
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var $$INCLUDE_JS_Q = function(fileName) {
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return '\'\\x3cscript type="text/javascript" src="'+fileName+'">\\x3c/script>\'';
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};
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var $$INCLUDE_JS_Q_DEV = $$INCLUDE_JS_Q;
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var $$INCLUDE_CSS_Q_DEV = $$INCLUDE_CSS_Q;
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editor.destroy = pendingInit(function() {
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info.ace_dispose();
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info.frame.parentNode.removeChild(info.frame);
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delete ace2.registry[info.id];
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info = null; // prevent IE 6 closure memory leaks
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});
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editor.init = function(containerId, initialCode, doneFunc) {
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editor.importText(initialCode);
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info.onEditorReady = function() {
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loaded = true;
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doActionsPendingInit();
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doneFunc();
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};
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(function() {
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var doctype = "<!doctype html>";
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var iframeHTML = ["'"+doctype+"<html><head>'"];
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plugins.callHook(
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"aceInitInnerdocbodyHead", {iframeHTML:iframeHTML});
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// these lines must conform to a specific format because they are passed by the build script:
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iframeHTML.push($$INCLUDE_CSS_Q("static/css/editor.css"));
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iframeHTML.push($$INCLUDE_CSS_Q("static/css/syntax.css"));
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iframeHTML.push($$INCLUDE_CSS_Q("static/css/inner.css"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/ace2_common.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/skiplist.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/virtual_lines.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/easysync2.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/cssmanager.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/colorutils.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/undomodule.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/contentcollector.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/changesettracker.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/linestylefilter.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/domline.js"));
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iframeHTML.push($$INCLUDE_JS_Q("static/js/ace2_inner.js"));
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iframeHTML.push('\'\\n<style type="text/css" title="dynamicsyntax"></style>\\n\'');
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iframeHTML.push('\'</head><body id="innerdocbody" class="syntax" spellcheck="false"> </body></html>\'');
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var outerScript = 'editorId = "'+info.id+'"; editorInfo = parent.'+
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thisFunctionsName+'.registry[editorId]; '+
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'window.onload = function() '+
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'{ window.onload = null; setTimeout'+
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'(function() '+
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'{ var iframe = document.createElement("IFRAME"); '+
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'iframe.scrolling = "no"; var outerdocbody = document.getElementById("outerdocbody"); '+
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'iframe.frameBorder = 0; iframe.allowTransparency = true; '+ // for IE
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'outerdocbody.insertBefore(iframe, outerdocbody.firstChild); '+
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'iframe.ace_outerWin = window; '+
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'readyFunc = function() { editorInfo.onEditorReady(); readyFunc = null; editorInfo = null; }; '+
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'var doc = iframe.contentWindow.document; doc.open(); var text = ('+
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iframeHTML.join('+')+').replace(/\\\\x3c/g, \'<\');doc.write(text); doc.close(); '+
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'}, 0); }';
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var outerHTML = [doctype, '<html><head>',
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$$INCLUDE_CSS("static/css/editor.css"),
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// bizarrely, in FF2, a file with no "external" dependencies won't finish loading properly
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// (throbs busy while typing)
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'<link rel="stylesheet" type="text/css" href="data:text/css,"/>',
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'\x3cscript>\n', outerScript, '\n\x3c/script>',
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'</head><body id="outerdocbody"><div id="sidediv"><!-- --></div><div id="linemetricsdiv">x</div><div id="overlaysdiv"><!-- --></div></body></html>'];
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if (!Array.prototype.map) Array.prototype.map = function(fun) { //needed for IE
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if (typeof fun != "function") throw new TypeError();
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var len = this.length;
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var res = new Array(len);
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var thisp = arguments[1];
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for (var i = 0; i < len; i++) {
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if (i in this) res[i] = fun.call(thisp, this[i], i, this);
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}
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return res;
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};
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var outerFrame = document.createElement("IFRAME");
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outerFrame.frameBorder = 0; // for IE
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info.frame = outerFrame;
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document.getElementById(containerId).appendChild(outerFrame);
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var editorDocument = outerFrame.contentWindow.document;
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editorDocument.open();
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editorDocument.write(outerHTML.join(''));
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editorDocument.close();
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})();
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};
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return editor;
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}
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