diff options
Diffstat (limited to 'trunk/infrastructure/ace/www/ace2_outer.js')
| -rw-r--r-- | trunk/infrastructure/ace/www/ace2_outer.js | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/trunk/infrastructure/ace/www/ace2_outer.js b/trunk/infrastructure/ace/www/ace2_outer.js new file mode 100644 index 0000000..b0fc20c --- /dev/null +++ b/trunk/infrastructure/ace/www/ace2_outer.js @@ -0,0 +1,214 @@ +/** + * Copyright 2009 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS-IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +Ace2Editor.registry = { nextId: 1 }; + +function Ace2Editor() { + var thisFunctionsName = "Ace2Editor"; + var ace2 = Ace2Editor; + + var editor = {}; + var info = { editor: editor, id: (ace2.registry.nextId++) }; + var loaded = false; + + var actionsPendingInit = []; + function pendingInit(func, optDoNow) { + return function() { + var that = this; + var args = arguments; + function action() { + func.apply(that, args); + } + if (optDoNow) { + optDoNow.apply(that, args); + } + if (loaded) { + action(); + } + else { + actionsPendingInit.push(action); + } + }; + } + function doActionsPendingInit() { + for(var i=0;i<actionsPendingInit.length;i++) { + actionsPendingInit[i](); + } + actionsPendingInit = []; + } + + ace2.registry[info.id] = info; + + editor.importText = pendingInit(function(newCode, undoable) { + info.ace_importText(newCode, undoable); }); + editor.importAText = pendingInit(function(newCode, apoolJsonObj, undoable) { + info.ace_importAText(newCode, apoolJsonObj, undoable); }); + editor.exportText = function() { + if (! loaded) return "(awaiting init)\n"; + return info.ace_exportText(); + }; + editor.getFrame = function() { return info.frame || null; }; + editor.focus = pendingInit(function() { info.ace_focus(); }); + editor.adjustSize = pendingInit(function() { + var frameParent = info.frame.parentNode; + var parentHeight = frameParent.clientHeight; + // deal with case where iframe is hidden, no clientHeight + info.frame.style.height = (parentHeight ? parentHeight+"px" : + frameParent.style.height); + info.ace_editorChangedSize(); + }); + editor.setEditable = pendingInit(function(newVal) { info.ace_setEditable(newVal); }); + editor.getFormattedCode = function() { return info.ace_getFormattedCode(); }; + editor.setOnKeyPress = pendingInit(function (handler) { info.ace_setOnKeyPress(handler); }); + editor.setOnKeyDown = pendingInit(function (handler) { info.ace_setOnKeyDown(handler); }); + editor.setNotifyDirty = pendingInit(function (handler) { info.ace_setNotifyDirty(handler); }); + + editor.setProperty = pendingInit(function(key, value) { info.ace_setProperty(key, value); }); + editor.getDebugProperty = function(prop) { return info.ace_getDebugProperty(prop); }; + + editor.setBaseText = pendingInit(function(txt) { info.ace_setBaseText(txt); }); + editor.setBaseAttributedText = pendingInit(function(atxt, apoolJsonObj) { + info.ace_setBaseAttributedText(atxt, apoolJsonObj); }); + editor.applyChangesToBase = pendingInit(function (changes, optAuthor,apoolJsonObj) { + info.ace_applyChangesToBase(changes, optAuthor, apoolJsonObj); }); + // prepareUserChangeset: + // Returns null if no new changes or ACE not ready. Otherwise, bundles up all user changes + // to the latest base text into a Changeset, which is returned (as a string if encodeAsString). + // If this method returns a truthy value, then applyPreparedChangesetToBase can be called + // at some later point to consider these changes part of the base, after which prepareUserChangeset + // must be called again before applyPreparedChangesetToBase. Multiple consecutive calls + // to prepareUserChangeset will return an updated changeset that takes into account the + // latest user changes, and modify the changeset to be applied by applyPreparedChangesetToBase + // accordingly. + editor.prepareUserChangeset = function() { + if (! loaded) return null; + return info.ace_prepareUserChangeset(); + }; + editor.applyPreparedChangesetToBase = pendingInit( + function() { info.ace_applyPreparedChangesetToBase(); }); + editor.setUserChangeNotificationCallback = pendingInit(function(callback) { + info.ace_setUserChangeNotificationCallback(callback); + }); + editor.setAuthorInfo = pendingInit(function(author, authorInfo) { + info.ace_setAuthorInfo(author, authorInfo); + }); + editor.setAuthorSelectionRange = pendingInit(function(author, start, end) { + info.ace_setAuthorSelectionRange(author, start, end); + }); + + editor.getUnhandledErrors = function() { + if (! loaded) return []; + // returns array of {error: <browser Error object>, time: +new Date()} + return info.ace_getUnhandledErrors(); + }; + editor.execCommand = pendingInit(function(cmd, arg1) { + info.ace_execCommand(cmd, arg1); + }); + + // calls to these functions ($$INCLUDE_...) are replaced when this file is processed + // and compressed, putting the compressed code from the named file directly into the + // source here. + + var $$INCLUDE_CSS = function(fileName) { + return '<link rel="stylesheet" type="text/css" href="'+fileName+'"/>'; + }; + var $$INCLUDE_JS = function(fileName) { + return '\x3cscript type="text/javascript" src="'+fileName+'">\x3c/script>'; + }; + var $$INCLUDE_JS_DEV = $$INCLUDE_JS; + var $$INCLUDE_CSS_DEV = $$INCLUDE_CSS; + + var $$INCLUDE_CSS_Q = function(fileName) { + return '\'<link rel="stylesheet" type="text/css" href="'+fileName+'"/>\''; + }; + var $$INCLUDE_JS_Q = function(fileName) { + return '\'\\x3cscript type="text/javascript" src="'+fileName+'">\\x3c/script>\''; + }; + var $$INCLUDE_JS_Q_DEV = $$INCLUDE_JS_Q; + var $$INCLUDE_CSS_Q_DEV = $$INCLUDE_CSS_Q; + + editor.destroy = pendingInit(function() { + info.ace_dispose(); + info.frame.parentNode.removeChild(info.frame); + delete ace2.registry[info.id]; + info = null; // prevent IE 6 closure memory leaks + }); + + editor.init = function(containerId, initialCode, doneFunc) { + + editor.importText(initialCode); + + info.onEditorReady = function() { + loaded = true; + doActionsPendingInit(); + doneFunc(); + }; + + (function() { + var doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" '+ + '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'; + + var iframeHTML = ["'"+doctype+"<html><head>'"]; + // these lines must conform to a specific format because they are passed by the build script: + iframeHTML.push($$INCLUDE_CSS_Q("editor.css syntax.css inner.css")); + //iframeHTML.push(INCLUDE_JS_Q_DEV("ace2_common_dev.js")); + //iframeHTML.push(INCLUDE_JS_Q_DEV("profiler.js")); + iframeHTML.push($$INCLUDE_JS_Q("ace2_common.js skiplist.js virtual_lines.js easysync2.js cssmanager.js colorutils.js undomodule.js contentcollector.js changesettracker.js linestylefilter.js domline.js")); + iframeHTML.push($$INCLUDE_JS_Q("ace2_inner.js")); + iframeHTML.push('\'\\n<style type="text/css" title="dynamicsyntax"></style>\\n\''); + iframeHTML.push('\'</head><body id="innerdocbody" class="syntax" spellcheck="false"> </body></html>\''); + + var outerScript = 'editorId = "'+info.id+'"; editorInfo = parent.'+ + thisFunctionsName+'.registry[editorId]; '+ + 'window.onload = function() '+ + '{ window.onload = null; setTimeout'+ + '(function() '+ + '{ var iframe = document.createElement("IFRAME"); '+ + 'iframe.scrolling = "no"; var outerdocbody = document.getElementById("outerdocbody"); '+ + 'iframe.frameBorder = 0; iframe.allowTransparency = true; '+ // for IE + 'outerdocbody.insertBefore(iframe, outerdocbody.firstChild); '+ + 'iframe.ace_outerWin = window; '+ + 'readyFunc = function() { editorInfo.onEditorReady(); readyFunc = null; editorInfo = null; }; '+ + 'var doc = iframe.contentWindow.document; doc.open(); doc.write('+ + iframeHTML.join('+')+'); doc.close(); '+ + '}, 0); }'; + + var outerHTML = [doctype, '<html><head>', + $$INCLUDE_CSS("editor.css"), + // bizarrely, in FF2, a file with no "external" dependencies won't finish loading properly + // (throbs busy while typing) + '<link rel="stylesheet" type="text/css" href="data:text/css,"/>', + '\x3cscript>', outerScript, '\x3c/script>', + '</head><body id="outerdocbody"><div id="sidediv"><!-- --></div><div id="linemetricsdiv">x</div><div id="overlaysdiv"><!-- --></div></body></html>']; + + var outerFrame = document.createElement("IFRAME"); + outerFrame.frameBorder = 0; // for IE + info.frame = outerFrame; + document.getElementById(containerId).appendChild(outerFrame); + + var editorDocument = outerFrame.contentWindow.document; + + editorDocument.open(); + editorDocument.write(outerHTML.join('')); + editorDocument.close(); + + editor.adjustSize(); + })(); + }; + + return editor; +} |