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Posted to commits@couchdb.apache.org by ga...@apache.org on 2013/10/29 16:40:24 UTC
[39/51] [partial] working replacement
http://git-wip-us.apache.org/repos/asf/couchdb/blob/9abd128c/src/fauxton/assets/js/libs/ace/layer/marker.js
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diff --git a/src/fauxton/assets/js/libs/ace/layer/marker.js b/src/fauxton/assets/js/libs/ace/layer/marker.js
new file mode 100644
index 0000000..cd1b992
--- /dev/null
+++ b/src/fauxton/assets/js/libs/ace/layer/marker.js
@@ -0,0 +1,218 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Ajax.org B.V. nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var dom = require("../lib/dom");
+
+var Marker = function(parentEl) {
+ this.element = dom.createElement("div");
+ this.element.className = "ace_layer ace_marker-layer";
+ parentEl.appendChild(this.element);
+};
+
+(function() {
+
+ this.$padding = 0;
+
+ this.setPadding = function(padding) {
+ this.$padding = padding;
+ };
+ this.setSession = function(session) {
+ this.session = session;
+ };
+
+ this.setMarkers = function(markers) {
+ this.markers = markers;
+ };
+
+ this.update = function(config) {
+ var config = config || this.config;
+ if (!config)
+ return;
+
+ this.config = config;
+
+
+ var html = [];
+ for (var key in this.markers) {
+ var marker = this.markers[key];
+
+ if (!marker.range) {
+ marker.update(html, this, this.session, config);
+ continue;
+ }
+
+ var range = marker.range.clipRows(config.firstRow, config.lastRow);
+ if (range.isEmpty()) continue;
+
+ range = range.toScreenRange(this.session);
+ if (marker.renderer) {
+ var top = this.$getTop(range.start.row, config);
+ var left = this.$padding + range.start.column * config.characterWidth;
+ marker.renderer(html, range, left, top, config);
+ } else if (marker.type == "fullLine") {
+ this.drawFullLineMarker(html, range, marker.clazz, config);
+ } else if (marker.type == "screenLine") {
+ this.drawScreenLineMarker(html, range, marker.clazz, config);
+ } else if (range.isMultiLine()) {
+ if (marker.type == "text")
+ this.drawTextMarker(html, range, marker.clazz, config);
+ else
+ this.drawMultiLineMarker(html, range, marker.clazz, config);
+ } else {
+ this.drawSingleLineMarker(html, range, marker.clazz + " ace_start", config);
+ }
+ }
+ this.element = dom.setInnerHtml(this.element, html.join(""));
+ };
+
+ this.$getTop = function(row, layerConfig) {
+ return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;
+ };
+
+ // Draws a marker, which spans a range of text on multiple lines
+ this.drawTextMarker = function(stringBuilder, range, clazz, layerConfig, extraStyle) {
+ // selection start
+ var row = range.start.row;
+
+ var lineRange = new Range(
+ row, range.start.column,
+ row, this.session.getScreenLastRowColumn(row)
+ );
+ this.drawSingleLineMarker(stringBuilder, lineRange, clazz + " ace_start", layerConfig, 1, extraStyle);
+
+ // selection end
+ row = range.end.row;
+ lineRange = new Range(row, 0, row, range.end.column);
+ this.drawSingleLineMarker(stringBuilder, lineRange, clazz, layerConfig, 0, extraStyle);
+
+ for (row = range.start.row + 1; row < range.end.row; row++) {
+ lineRange.start.row = row;
+ lineRange.end.row = row;
+ lineRange.end.column = this.session.getScreenLastRowColumn(row);
+ this.drawSingleLineMarker(stringBuilder, lineRange, clazz, layerConfig, 1, extraStyle);
+ }
+ };
+
+ // Draws a multi line marker, where lines span the full width
+ this.drawMultiLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {
+ // from selection start to the end of the line
+ var padding = this.$padding;
+ var height = config.lineHeight;
+ var top = this.$getTop(range.start.row, config);
+ var left = padding + range.start.column * config.characterWidth;
+ extraStyle = extraStyle || "";
+
+ stringBuilder.push(
+ "<div class='", clazz, " ace_start' style='",
+ "height:", height, "px;",
+ "right:0;",
+ "top:", top, "px;",
+ "left:", left, "px;", extraStyle, "'></div>"
+ );
+
+ // from start of the last line to the selection end
+ top = this.$getTop(range.end.row, config);
+ var width = range.end.column * config.characterWidth;
+
+ stringBuilder.push(
+ "<div class='", clazz, "' style='",
+ "height:", height, "px;",
+ "width:", width, "px;",
+ "top:", top, "px;",
+ "left:", padding, "px;", extraStyle, "'></div>"
+ );
+
+ // all the complete lines
+ height = (range.end.row - range.start.row - 1) * config.lineHeight;
+ if (height < 0)
+ return;
+ top = this.$getTop(range.start.row + 1, config);
+
+ stringBuilder.push(
+ "<div class='", clazz, "' style='",
+ "height:", height, "px;",
+ "right:0;",
+ "top:", top, "px;",
+ "left:", padding, "px;", extraStyle, "'></div>"
+ );
+ };
+
+ // Draws a marker which covers part or whole width of a single screen line
+ this.drawSingleLineMarker = function(stringBuilder, range, clazz, config, extraLength, extraStyle) {
+ var height = config.lineHeight;
+ var width = (range.end.column + (extraLength || 0) - range.start.column) * config.characterWidth;
+
+ var top = this.$getTop(range.start.row, config);
+ var left = this.$padding + range.start.column * config.characterWidth;
+
+ stringBuilder.push(
+ "<div class='", clazz, "' style='",
+ "height:", height, "px;",
+ "width:", width, "px;",
+ "top:", top, "px;",
+ "left:", left, "px;", extraStyle || "", "'></div>"
+ );
+ };
+
+ this.drawFullLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {
+ var top = this.$getTop(range.start.row, config);
+ var height = config.lineHeight;
+ if (range.start.row != range.end.row)
+ height += this.$getTop(range.end.row, config) - top;
+
+ stringBuilder.push(
+ "<div class='", clazz, "' style='",
+ "height:", height, "px;",
+ "top:", top, "px;",
+ "left:0;right:0;", extraStyle || "", "'></div>"
+ );
+ };
+
+ this.drawScreenLineMarker = function(stringBuilder, range, clazz, config, extraStyle) {
+ var top = this.$getTop(range.start.row, config);
+ var height = config.lineHeight;
+
+ stringBuilder.push(
+ "<div class='", clazz, "' style='",
+ "height:", height, "px;",
+ "top:", top, "px;",
+ "left:0;right:0;", extraStyle || "", "'></div>"
+ );
+ };
+
+}).call(Marker.prototype);
+
+exports.Marker = Marker;
+
+});
http://git-wip-us.apache.org/repos/asf/couchdb/blob/9abd128c/src/fauxton/assets/js/libs/ace/layer/text.js
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diff --git a/src/fauxton/assets/js/libs/ace/layer/text.js b/src/fauxton/assets/js/libs/ace/layer/text.js
new file mode 100644
index 0000000..54f0ef4
--- /dev/null
+++ b/src/fauxton/assets/js/libs/ace/layer/text.js
@@ -0,0 +1,661 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Ajax.org B.V. nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var dom = require("../lib/dom");
+var lang = require("../lib/lang");
+var useragent = require("../lib/useragent");
+var EventEmitter = require("../lib/event_emitter").EventEmitter;
+
+var Text = function(parentEl) {
+ this.element = dom.createElement("div");
+ this.element.className = "ace_layer ace_text-layer";
+ parentEl.appendChild(this.element);
+
+ this.$characterSize = {width: 0, height: 0};
+ this.checkForSizeChanges();
+ this.$pollSizeChanges();
+};
+
+(function() {
+
+ oop.implement(this, EventEmitter);
+
+ this.EOF_CHAR = "\xB6"; //"¶";
+ this.EOL_CHAR = "\xAC"; //"¬";
+ this.TAB_CHAR = "\u2192"; //"→" "\u21E5";
+ this.SPACE_CHAR = "\xB7"; //"·";
+ this.$padding = 0;
+
+ this.setPadding = function(padding) {
+ this.$padding = padding;
+ this.element.style.padding = "0 " + padding + "px";
+ };
+
+ this.getLineHeight = function() {
+ return this.$characterSize.height || 0;
+ };
+
+ this.getCharacterWidth = function() {
+ return this.$characterSize.width || 0;
+ };
+
+ this.checkForSizeChanges = function() {
+ var size = this.$measureSizes();
+ if (size && (this.$characterSize.width !== size.width || this.$characterSize.height !== size.height)) {
+ this.$measureNode.style.fontWeight = "bold";
+ var boldSize = this.$measureSizes();
+ this.$measureNode.style.fontWeight = "";
+ this.$characterSize = size;
+ this.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;
+ this._emit("changeCharacterSize", {data: size});
+ }
+ };
+
+ this.$pollSizeChanges = function() {
+ var self = this;
+ this.$pollSizeChangesTimer = setInterval(function() {
+ self.checkForSizeChanges();
+ }, 500);
+ };
+
+ this.$fontStyles = {
+ fontFamily : 1,
+ fontSize : 1,
+ fontWeight : 1,
+ fontStyle : 1,
+ lineHeight : 1
+ };
+
+ this.$measureSizes = useragent.isIE || useragent.isOldGecko ? function() {
+ var n = 1000;
+ if (!this.$measureNode) {
+ var measureNode = this.$measureNode = dom.createElement("div");
+ var style = measureNode.style;
+
+ style.width = style.height = "auto";
+ style.left = style.top = (-n * 40) + "px";
+
+ style.visibility = "hidden";
+ style.position = "fixed";
+ style.overflow = "visible";
+ style.whiteSpace = "nowrap";
+
+ // in FF 3.6 monospace fonts can have a fixed sub pixel width.
+ // that's why we have to measure many characters
+ // Note: characterWidth can be a float!
+ measureNode.innerHTML = lang.stringRepeat("Xy", n);
+
+ if (this.element.ownerDocument.body) {
+ this.element.ownerDocument.body.appendChild(measureNode);
+ } else {
+ var container = this.element.parentNode;
+ while (!dom.hasCssClass(container, "ace_editor"))
+ container = container.parentNode;
+ container.appendChild(measureNode);
+ }
+ }
+
+ // Size and width can be null if the editor is not visible or
+ // detached from the document
+ if (!this.element.offsetWidth)
+ return null;
+
+ var style = this.$measureNode.style;
+ var computedStyle = dom.computedStyle(this.element);
+ for (var prop in this.$fontStyles)
+ style[prop] = computedStyle[prop];
+
+ var size = {
+ height: this.$measureNode.offsetHeight,
+ width: this.$measureNode.offsetWidth / (n * 2)
+ };
+
+ // Size and width can be null if the editor is not visible or
+ // detached from the document
+ if (size.width == 0 || size.height == 0)
+ return null;
+
+ return size;
+ }
+ : function() {
+ if (!this.$measureNode) {
+ var measureNode = this.$measureNode = dom.createElement("div");
+ var style = measureNode.style;
+
+ style.width = style.height = "auto";
+ style.left = style.top = -100 + "px";
+
+ style.visibility = "hidden";
+ style.position = "fixed";
+ style.overflow = "visible";
+ style.whiteSpace = "nowrap";
+
+ // fixes fractional fixed-width fonts; see http://git.io/CavZNw
+ measureNode.innerHTML = lang.stringRepeat("X", 100);
+
+ var container = this.element.parentNode;
+ while (container && !dom.hasCssClass(container, "ace_editor"))
+ container = container.parentNode;
+
+ if (!container)
+ return this.$measureNode = null;
+
+ container.appendChild(measureNode);
+ }
+
+ var rect = this.$measureNode.getBoundingClientRect();
+
+ var size = {
+ height: rect.height,
+ width: rect.width / 100
+ };
+
+ // Size and width can be null if the editor is not visible or
+ // detached from the document
+ if (size.width == 0 || size.height == 0)
+ return null;
+
+ return size;
+ };
+
+ this.setSession = function(session) {
+ this.session = session;
+ this.$computeTabString();
+ };
+
+ this.showInvisibles = false;
+ this.setShowInvisibles = function(showInvisibles) {
+ if (this.showInvisibles == showInvisibles)
+ return false;
+
+ this.showInvisibles = showInvisibles;
+ this.$computeTabString();
+ return true;
+ };
+
+ this.displayIndentGuides = true;
+ this.setDisplayIndentGuides = function(display) {
+ if (this.displayIndentGuides == display)
+ return false;
+
+ this.displayIndentGuides = display;
+ this.$computeTabString();
+ return true;
+ };
+
+ this.$tabStrings = [];
+ this.onChangeTabSize =
+ this.$computeTabString = function() {
+ var tabSize = this.session.getTabSize();
+ this.tabSize = tabSize;
+ var tabStr = this.$tabStrings = [0];
+ for (var i = 1; i < tabSize + 1; i++) {
+ if (this.showInvisibles) {
+ tabStr.push("<span class='ace_invisible'>"
+ + this.TAB_CHAR
+ + lang.stringRepeat("\xa0", i - 1)
+ + "</span>");
+ } else {
+ tabStr.push(lang.stringRepeat("\xa0", i));
+ }
+ }
+ if (this.displayIndentGuides) {
+ this.$indentGuideRe = /\s\S| \t|\t |\s$/;
+ var className = "ace_indent-guide";
+ if (this.showInvisibles) {
+ className += " ace_invisible";
+ var spaceContent = lang.stringRepeat(this.SPACE_CHAR, this.tabSize);
+ var tabContent = this.TAB_CHAR + lang.stringRepeat("\xa0", this.tabSize - 1);
+ } else{
+ var spaceContent = lang.stringRepeat("\xa0", this.tabSize);
+ var tabContent = spaceContent;
+ }
+
+ this.$tabStrings[" "] = "<span class='" + className + "'>" + spaceContent + "</span>";
+ this.$tabStrings["\t"] = "<span class='" + className + "'>" + tabContent + "</span>";
+ }
+ };
+
+ this.updateLines = function(config, firstRow, lastRow) {
+ // Due to wrap line changes there can be new lines if e.g.
+ // the line to updated wrapped in the meantime.
+ if (this.config.lastRow != config.lastRow ||
+ this.config.firstRow != config.firstRow) {
+ this.scrollLines(config);
+ }
+ this.config = config;
+
+ var first = Math.max(firstRow, config.firstRow);
+ var last = Math.min(lastRow, config.lastRow);
+
+ var lineElements = this.element.childNodes;
+ var lineElementsIdx = 0;
+
+ for (var row = config.firstRow; row < first; row++) {
+ var foldLine = this.session.getFoldLine(row);
+ if (foldLine) {
+ if (foldLine.containsRow(first)) {
+ first = foldLine.start.row;
+ break;
+ } else {
+ row = foldLine.end.row;
+ }
+ }
+ lineElementsIdx ++;
+ }
+
+ var row = first;
+ var foldLine = this.session.getNextFoldLine(row);
+ var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+ while (true) {
+ if (row > foldStart) {
+ row = foldLine.end.row+1;
+ foldLine = this.session.getNextFoldLine(row, foldLine);
+ foldStart = foldLine ? foldLine.start.row :Infinity;
+ }
+ if (row > last)
+ break;
+
+ var lineElement = lineElements[lineElementsIdx++];
+ if (lineElement) {
+ var html = [];
+ this.$renderLine(
+ html, row, !this.$useLineGroups(), row == foldStart ? foldLine : false
+ );
+ dom.setInnerHtml(lineElement, html.join(""));
+ }
+ row++;
+ }
+ };
+
+ this.scrollLines = function(config) {
+ var oldConfig = this.config;
+ this.config = config;
+
+ if (!oldConfig || oldConfig.lastRow < config.firstRow)
+ return this.update(config);
+
+ if (config.lastRow < oldConfig.firstRow)
+ return this.update(config);
+
+ var el = this.element;
+ if (oldConfig.firstRow < config.firstRow)
+ for (var row=this.session.getFoldedRowCount(oldConfig.firstRow, config.firstRow - 1); row>0; row--)
+ el.removeChild(el.firstChild);
+
+ if (oldConfig.lastRow > config.lastRow)
+ for (var row=this.session.getFoldedRowCount(config.lastRow + 1, oldConfig.lastRow); row>0; row--)
+ el.removeChild(el.lastChild);
+
+ if (config.firstRow < oldConfig.firstRow) {
+ var fragment = this.$renderLinesFragment(config, config.firstRow, oldConfig.firstRow - 1);
+ if (el.firstChild)
+ el.insertBefore(fragment, el.firstChild);
+ else
+ el.appendChild(fragment);
+ }
+
+ if (config.lastRow > oldConfig.lastRow) {
+ var fragment = this.$renderLinesFragment(config, oldConfig.lastRow + 1, config.lastRow);
+ el.appendChild(fragment);
+ }
+ };
+
+ this.$renderLinesFragment = function(config, firstRow, lastRow) {
+ var fragment = this.element.ownerDocument.createDocumentFragment();
+ var row = firstRow;
+ var foldLine = this.session.getNextFoldLine(row);
+ var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+ while (true) {
+ if (row > foldStart) {
+ row = foldLine.end.row+1;
+ foldLine = this.session.getNextFoldLine(row, foldLine);
+ foldStart = foldLine ? foldLine.start.row : Infinity;
+ }
+ if (row > lastRow)
+ break;
+
+ var container = dom.createElement("div");
+
+ var html = [];
+ // Get the tokens per line as there might be some lines in between
+ // beeing folded.
+ this.$renderLine(html, row, false, row == foldStart ? foldLine : false);
+
+ // don't use setInnerHtml since we are working with an empty DIV
+ container.innerHTML = html.join("");
+ if (this.$useLineGroups()) {
+ container.className = 'ace_line_group';
+ fragment.appendChild(container);
+ } else {
+ var lines = container.childNodes
+ while(lines.length)
+ fragment.appendChild(lines[0]);
+ }
+
+ row++;
+ }
+ return fragment;
+ };
+
+ this.update = function(config) {
+ this.config = config;
+
+ var html = [];
+ var firstRow = config.firstRow, lastRow = config.lastRow;
+
+ var row = firstRow;
+ var foldLine = this.session.getNextFoldLine(row);
+ var foldStart = foldLine ? foldLine.start.row : Infinity;
+
+ while (true) {
+ if (row > foldStart) {
+ row = foldLine.end.row+1;
+ foldLine = this.session.getNextFoldLine(row, foldLine);
+ foldStart = foldLine ? foldLine.start.row :Infinity;
+ }
+ if (row > lastRow)
+ break;
+
+ if (this.$useLineGroups())
+ html.push("<div class='ace_line_group'>")
+
+ this.$renderLine(html, row, false, row == foldStart ? foldLine : false);
+
+ if (this.$useLineGroups())
+ html.push("</div>"); // end the line group
+
+ row++;
+ }
+ this.element = dom.setInnerHtml(this.element, html.join(""));
+ };
+
+ this.$textToken = {
+ "text": true,
+ "rparen": true,
+ "lparen": true
+ };
+
+ this.$renderToken = function(stringBuilder, screenColumn, token, value) {
+ var self = this;
+ var replaceReg = /\t|&|<|( +)|([\x00-\x1f\x80-\xa0\u1680\u180E\u2000-\u200f\u2028\u2029\u202F\u205F\u3000\uFEFF])|[\u1100-\u115F\u11A3-\u11A7\u11FA-\u11FF\u2329-\u232A\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3000-\u303E\u3041-\u3096\u3099-\u30FF\u3105-\u312D\u3131-\u318E\u3190-\u31BA\u31C0-\u31E3\u31F0-\u321E\u3220-\u3247\u3250-\u32FE\u3300-\u4DBF\u4E00-\uA48C\uA490-\uA4C6\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFAFF\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFF01-\uFF60\uFFE0-\uFFE6]/g;
+ var replaceFunc = function(c, a, b, tabIdx, idx4) {
+ if (a) {
+ return self.showInvisibles ?
+ "<span class='ace_invisible'>" + lang.stringRepeat(self.SPACE_CHAR, c.length) + "</span>" :
+ lang.stringRepeat("\xa0", c.length);
+ } else if (c == "&") {
+ return "&";
+ } else if (c == "<") {
+ return "<";
+ } else if (c == "\t") {
+ var tabSize = self.session.getScreenTabSize(screenColumn + tabIdx);
+ screenColumn += tabSize - 1;
+ return self.$tabStrings[tabSize];
+ } else if (c == "\u3000") {
+ // U+3000 is both invisible AND full-width, so must be handled uniquely
+ var classToUse = self.showInvisibles ? "ace_cjk ace_invisible" : "ace_cjk";
+ var space = self.showInvisibles ? self.SPACE_CHAR : "";
+ screenColumn += 1;
+ return "<span class='" + classToUse + "' style='width:" +
+ (self.config.characterWidth * 2) +
+ "px'>" + space + "</span>";
+ } else if (b) {
+ return "<span class='ace_invisible ace_invalid'>" + self.SPACE_CHAR + "</span>";
+ } else {
+ screenColumn += 1;
+ return "<span class='ace_cjk' style='width:" +
+ (self.config.characterWidth * 2) +
+ "px'>" + c + "</span>";
+ }
+ };
+
+ var output = value.replace(replaceReg, replaceFunc);
+
+ if (!this.$textToken[token.type]) {
+ var classes = "ace_" + token.type.replace(/\./g, " ace_");
+ var style = "";
+ if (token.type == "fold")
+ style = " style='width:" + (token.value.length * this.config.characterWidth) + "px;' ";
+ stringBuilder.push("<span class='", classes, "'", style, ">", output, "</span>");
+ }
+ else {
+ stringBuilder.push(output);
+ }
+ return screenColumn + value.length;
+ };
+
+ this.renderIndentGuide = function(stringBuilder, value, max) {
+ var cols = value.search(this.$indentGuideRe);
+ if (cols <= 0 || cols >= max)
+ return value;
+ if (value[0] == " ") {
+ cols -= cols % this.tabSize;
+ stringBuilder.push(lang.stringRepeat(this.$tabStrings[" "], cols/this.tabSize));
+ return value.substr(cols);
+ } else if (value[0] == "\t") {
+ stringBuilder.push(lang.stringRepeat(this.$tabStrings["\t"], cols));
+ return value.substr(cols);
+ }
+ return value;
+ };
+
+ this.$renderWrappedLine = function(stringBuilder, tokens, splits, onlyContents) {
+ var chars = 0;
+ var split = 0;
+ var splitChars = splits[0];
+ var screenColumn = 0;
+
+ for (var i = 0; i < tokens.length; i++) {
+ var token = tokens[i];
+ var value = token.value;
+ if (i == 0 && this.displayIndentGuides) {
+ chars = value.length;
+ value = this.renderIndentGuide(stringBuilder, value, splitChars);
+ if (!value)
+ continue;
+ chars -= value.length;
+ }
+
+ if (chars + value.length < splitChars) {
+ screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);
+ chars += value.length;
+ } else {
+ while (chars + value.length >= splitChars) {
+ screenColumn = this.$renderToken(
+ stringBuilder, screenColumn,
+ token, value.substring(0, splitChars - chars)
+ );
+ value = value.substring(splitChars - chars);
+ chars = splitChars;
+
+ if (!onlyContents) {
+ stringBuilder.push("</div>",
+ "<div class='ace_line' style='height:",
+ this.config.lineHeight, "px'>"
+ );
+ }
+
+ split ++;
+ screenColumn = 0;
+ splitChars = splits[split] || Number.MAX_VALUE;
+ }
+ if (value.length != 0) {
+ chars += value.length;
+ screenColumn = this.$renderToken(
+ stringBuilder, screenColumn, token, value
+ );
+ }
+ }
+ }
+ };
+
+ this.$renderSimpleLine = function(stringBuilder, tokens) {
+ var screenColumn = 0;
+ var token = tokens[0];
+ var value = token.value;
+ if (this.displayIndentGuides)
+ value = this.renderIndentGuide(stringBuilder, value);
+ if (value)
+ screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);
+ for (var i = 1; i < tokens.length; i++) {
+ token = tokens[i];
+ value = token.value;
+ screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);
+ }
+ };
+
+ // row is either first row of foldline or not in fold
+ this.$renderLine = function(stringBuilder, row, onlyContents, foldLine) {
+ if (!foldLine && foldLine != false)
+ foldLine = this.session.getFoldLine(row);
+
+ if (foldLine)
+ var tokens = this.$getFoldLineTokens(row, foldLine);
+ else
+ var tokens = this.session.getTokens(row);
+
+
+ if (!onlyContents) {
+ stringBuilder.push(
+ "<div class='ace_line' style='height:", this.config.lineHeight, "px'>"
+ );
+ }
+
+ if (tokens.length) {
+ var splits = this.session.getRowSplitData(row);
+ if (splits && splits.length)
+ this.$renderWrappedLine(stringBuilder, tokens, splits, onlyContents);
+ else
+ this.$renderSimpleLine(stringBuilder, tokens);
+ }
+
+ if (this.showInvisibles) {
+ if (foldLine)
+ row = foldLine.end.row
+
+ stringBuilder.push(
+ "<span class='ace_invisible'>",
+ row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR,
+ "</span>"
+ );
+ }
+ if (!onlyContents)
+ stringBuilder.push("</div>");
+ };
+
+ this.$getFoldLineTokens = function(row, foldLine) {
+ var session = this.session;
+ var renderTokens = [];
+
+ function addTokens(tokens, from, to) {
+ var idx = 0, col = 0;
+ while ((col + tokens[idx].value.length) < from) {
+ col += tokens[idx].value.length;
+ idx++;
+
+ if (idx == tokens.length)
+ return;
+ }
+ if (col != from) {
+ var value = tokens[idx].value.substring(from - col);
+ // Check if the token value is longer then the from...to spacing.
+ if (value.length > (to - from))
+ value = value.substring(0, to - from);
+
+ renderTokens.push({
+ type: tokens[idx].type,
+ value: value
+ });
+
+ col = from + value.length;
+ idx += 1;
+ }
+
+ while (col < to && idx < tokens.length) {
+ var value = tokens[idx].value;
+ if (value.length + col > to) {
+ renderTokens.push({
+ type: tokens[idx].type,
+ value: value.substring(0, to - col)
+ });
+ } else
+ renderTokens.push(tokens[idx]);
+ col += value.length;
+ idx += 1;
+ }
+ }
+
+ var tokens = session.getTokens(row);
+ foldLine.walk(function(placeholder, row, column, lastColumn, isNewRow) {
+ if (placeholder != null) {
+ renderTokens.push({
+ type: "fold",
+ value: placeholder
+ });
+ } else {
+ if (isNewRow)
+ tokens = session.getTokens(row);
+
+ if (tokens.length)
+ addTokens(tokens, lastColumn, column);
+ }
+ }, foldLine.end.row, this.session.getLine(foldLine.end.row).length);
+
+ return renderTokens;
+ };
+
+ this.$useLineGroups = function() {
+ // For the updateLines function to work correctly, it's important that the
+ // child nodes of this.element correspond on a 1-to-1 basis to rows in the
+ // document (as distinct from lines on the screen). For sessions that are
+ // wrapped, this means we need to add a layer to the node hierarchy (tagged
+ // with the class name ace_line_group).
+ return this.session.getUseWrapMode();
+ };
+
+ this.destroy = function() {
+ clearInterval(this.$pollSizeChangesTimer);
+ if (this.$measureNode)
+ this.$measureNode.parentNode.removeChild(this.$measureNode);
+ delete this.$measureNode;
+ };
+
+}).call(Text.prototype);
+
+exports.Text = Text;
+
+});
http://git-wip-us.apache.org/repos/asf/couchdb/blob/9abd128c/src/fauxton/assets/js/libs/ace/layer/text_test.js
----------------------------------------------------------------------
diff --git a/src/fauxton/assets/js/libs/ace/layer/text_test.js b/src/fauxton/assets/js/libs/ace/layer/text_test.js
new file mode 100644
index 0000000..a14a37e
--- /dev/null
+++ b/src/fauxton/assets/js/libs/ace/layer/text_test.js
@@ -0,0 +1,126 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Ajax.org B.V. nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+if (typeof process !== "undefined") {
+ require("amd-loader");
+ require("../test/mockdom");
+}
+
+define(function(require, exports, module) {
+"use strict";
+
+var assert = require("../test/assertions");
+var EditSession = require("../edit_session").EditSession;
+var TextLayer = require("./text").Text;
+var JavaScriptMode = require("../mode/javascript").Mode;
+
+module.exports = {
+
+ setUp: function(next) {
+ this.session = new EditSession("");
+ this.session.setMode(new JavaScriptMode());
+ this.textLayer = new TextLayer(document.createElement("div"));
+ this.textLayer.setSession(this.session);
+ this.textLayer.config = {
+ characterWidth: 10,
+ lineHeight: 20
+ };
+ next()
+ },
+
+ "test: render line with hard tabs should render the same as lines with soft tabs" : function() {
+ this.session.setValue("a\ta\ta\t\na a a \n");
+ this.textLayer.$computeTabString();
+
+ // row with hard tabs
+ var stringBuilder = [];
+ this.textLayer.$renderLine(stringBuilder, 0);
+
+ // row with soft tabs
+ var stringBuilder2 = [];
+ this.textLayer.$renderLine(stringBuilder2, 1);
+ assert.equal(stringBuilder.join(""), stringBuilder2.join(""));
+ },
+
+ "test rendering width of ideographic space (U+3000)" : function() {
+ this.session.setValue("\u3000");
+
+ var stringBuilder = [];
+ this.textLayer.$renderLine(stringBuilder, 0, true);
+ assert.equal(stringBuilder.join(""), "<span class='ace_cjk' style='width:20px'></span>");
+
+ this.textLayer.setShowInvisibles(true);
+ var stringBuilder = [];
+ this.textLayer.$renderLine(stringBuilder, 0, true);
+ assert.equal(
+ stringBuilder.join(""),
+ "<span class='ace_cjk ace_invisible' style='width:20px'>" + this.textLayer.SPACE_CHAR + "</span>"
+ + "<span class='ace_invisible'>\xB6</span>"
+ );
+ },
+
+ "test rendering of indent guides" : function() {
+ var textLayer = this.textLayer
+ var EOL = "<span class='ace_invisible'>" + textLayer.EOL_CHAR + "</span>";
+ var SPACE = function(i) {return Array(i+1).join("\xa0")}
+ var DOT = function(i) {return Array(i+1).join(textLayer.SPACE_CHAR)}
+ var TAB = function(i) {return textLayer.TAB_CHAR + SPACE(i-1)}
+ function testRender(results) {
+ for (var i = results.length; i--; ) {
+ var stringBuilder = [];
+ textLayer.$renderLine(stringBuilder, i, true);
+ assert.equal(stringBuilder.join(""), results[i]);
+ }
+ }
+
+ this.session.setValue(" \n\t\tf\n ");
+ testRender([
+ "<span class='ace_indent-guide'>" + SPACE(4) + "</span>" + SPACE(2),
+ "<span class='ace_indent-guide'>" + SPACE(4) + "</span>" + SPACE(4) + "<span class='ace_identifier'>f</span>",
+ SPACE(3)
+ ]);
+ this.textLayer.setShowInvisibles(true);
+ testRender([
+ "<span class='ace_indent-guide ace_invisible'>" + DOT(4) + "</span><span class='ace_invisible'>" + DOT(2) + "</span>" + EOL,
+ "<span class='ace_indent-guide ace_invisible'>" + TAB(4) + "</span><span class='ace_invisible'>" + TAB(4) + "</span><span class='ace_identifier'>f</span>" + EOL,
+ ]);
+ this.textLayer.setDisplayIndentGuides(false);
+ testRender([
+ "<span class='ace_invisible'>" + DOT(6) + "</span>" + EOL,
+ "<span class='ace_invisible'>" + TAB(4) + "</span><span class='ace_invisible'>" + TAB(4) + "</span><span class='ace_identifier'>f</span>" + EOL
+ ]);
+ }
+};
+
+});
+
+if (typeof module !== "undefined" && module === require.main) {
+ require("asyncjs").test.testcase(module.exports).exec()
+}
http://git-wip-us.apache.org/repos/asf/couchdb/blob/9abd128c/src/fauxton/assets/js/libs/ace/lib/dom.js
----------------------------------------------------------------------
diff --git a/src/fauxton/assets/js/libs/ace/lib/dom.js b/src/fauxton/assets/js/libs/ace/lib/dom.js
new file mode 100644
index 0000000..b372400
--- /dev/null
+++ b/src/fauxton/assets/js/libs/ace/lib/dom.js
@@ -0,0 +1,283 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Ajax.org B.V. nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+if (typeof document == "undefined")
+ return;
+
+var XHTML_NS = "http://www.w3.org/1999/xhtml";
+
+exports.getDocumentHead = function(doc) {
+ if (!doc)
+ doc = document;
+ return doc.head || doc.getElementsByTagName("head")[0] || doc.documentElement;
+}
+
+exports.createElement = function(tag, ns) {
+ return document.createElementNS ?
+ document.createElementNS(ns || XHTML_NS, tag) :
+ document.createElement(tag);
+};
+
+exports.hasCssClass = function(el, name) {
+ var classes = el.className.split(/\s+/g);
+ return classes.indexOf(name) !== -1;
+};
+
+/*
+* Add a CSS class to the list of classes on the given node
+*/
+exports.addCssClass = function(el, name) {
+ if (!exports.hasCssClass(el, name)) {
+ el.className += " " + name;
+ }
+};
+
+/*
+* Remove a CSS class from the list of classes on the given node
+*/
+exports.removeCssClass = function(el, name) {
+ var classes = el.className.split(/\s+/g);
+ while (true) {
+ var index = classes.indexOf(name);
+ if (index == -1) {
+ break;
+ }
+ classes.splice(index, 1);
+ }
+ el.className = classes.join(" ");
+};
+
+exports.toggleCssClass = function(el, name) {
+ var classes = el.className.split(/\s+/g), add = true;
+ while (true) {
+ var index = classes.indexOf(name);
+ if (index == -1) {
+ break;
+ }
+ add = false;
+ classes.splice(index, 1);
+ }
+ if(add)
+ classes.push(name);
+
+ el.className = classes.join(" ");
+ return add;
+};
+
+/*
+ * Add or remove a CSS class from the list of classes on the given node
+ * depending on the value of <tt>include</tt>
+ */
+exports.setCssClass = function(node, className, include) {
+ if (include) {
+ exports.addCssClass(node, className);
+ } else {
+ exports.removeCssClass(node, className);
+ }
+};
+
+exports.hasCssString = function(id, doc) {
+ var index = 0, sheets;
+ doc = doc || document;
+
+ if (doc.createStyleSheet && (sheets = doc.styleSheets)) {
+ while (index < sheets.length)
+ if (sheets[index++].owningElement.id === id) return true;
+ } else if ((sheets = doc.getElementsByTagName("style"))) {
+ while (index < sheets.length)
+ if (sheets[index++].id === id) return true;
+ }
+
+ return false;
+};
+
+exports.importCssString = function importCssString(cssText, id, doc) {
+ doc = doc || document;
+ // If style is already imported return immediately.
+ if (id && exports.hasCssString(id, doc))
+ return null;
+
+ var style;
+
+ if (doc.createStyleSheet) {
+ style = doc.createStyleSheet();
+ style.cssText = cssText;
+ if (id)
+ style.owningElement.id = id;
+ } else {
+ style = doc.createElementNS
+ ? doc.createElementNS(XHTML_NS, "style")
+ : doc.createElement("style");
+
+ style.appendChild(doc.createTextNode(cssText));
+ if (id)
+ style.id = id;
+
+ exports.getDocumentHead(doc).appendChild(style);
+ }
+};
+
+exports.importCssStylsheet = function(uri, doc) {
+ if (doc.createStyleSheet) {
+ doc.createStyleSheet(uri);
+ } else {
+ var link = exports.createElement('link');
+ link.rel = 'stylesheet';
+ link.href = uri;
+
+ exports.getDocumentHead(doc).appendChild(link);
+ }
+};
+
+exports.getInnerWidth = function(element) {
+ return (
+ parseInt(exports.computedStyle(element, "paddingLeft"), 10) +
+ parseInt(exports.computedStyle(element, "paddingRight"), 10) +
+ element.clientWidth
+ );
+};
+
+exports.getInnerHeight = function(element) {
+ return (
+ parseInt(exports.computedStyle(element, "paddingTop"), 10) +
+ parseInt(exports.computedStyle(element, "paddingBottom"), 10) +
+ element.clientHeight
+ );
+};
+
+if (window.pageYOffset !== undefined) {
+ exports.getPageScrollTop = function() {
+ return window.pageYOffset;
+ };
+
+ exports.getPageScrollLeft = function() {
+ return window.pageXOffset;
+ };
+}
+else {
+ exports.getPageScrollTop = function() {
+ return document.body.scrollTop;
+ };
+
+ exports.getPageScrollLeft = function() {
+ return document.body.scrollLeft;
+ };
+}
+
+if (window.getComputedStyle)
+ exports.computedStyle = function(element, style) {
+ if (style)
+ return (window.getComputedStyle(element, "") || {})[style] || "";
+ return window.getComputedStyle(element, "") || {};
+ };
+else
+ exports.computedStyle = function(element, style) {
+ if (style)
+ return element.currentStyle[style];
+ return element.currentStyle;
+ };
+
+exports.scrollbarWidth = function(document) {
+ var inner = exports.createElement("ace_inner");
+ inner.style.width = "100%";
+ inner.style.minWidth = "0px";
+ inner.style.height = "200px";
+ inner.style.display = "block";
+
+ var outer = exports.createElement("ace_outer");
+ var style = outer.style;
+
+ style.position = "absolute";
+ style.left = "-10000px";
+ style.overflow = "hidden";
+ style.width = "200px";
+ style.minWidth = "0px";
+ style.height = "150px";
+ style.display = "block";
+
+ outer.appendChild(inner);
+
+ var body = document.documentElement;
+ body.appendChild(outer);
+
+ var noScrollbar = inner.offsetWidth;
+
+ style.overflow = "scroll";
+ var withScrollbar = inner.offsetWidth;
+
+ if (noScrollbar == withScrollbar) {
+ withScrollbar = outer.clientWidth;
+ }
+
+ body.removeChild(outer);
+
+ return noScrollbar-withScrollbar;
+};
+
+/*
+ * Optimized set innerHTML. This is faster than plain innerHTML if the element
+ * already contains a lot of child elements.
+ *
+ * See http://blog.stevenlevithan.com/archives/faster-than-innerhtml for details
+ */
+exports.setInnerHtml = function(el, innerHtml) {
+ var element = el.cloneNode(false);//document.createElement("div");
+ element.innerHTML = innerHtml;
+ el.parentNode.replaceChild(element, el);
+ return element;
+};
+
+if ("textContent" in document.documentElement) {
+ exports.setInnerText = function(el, innerText) {
+ el.textContent = innerText;
+ };
+
+ exports.getInnerText = function(el) {
+ return el.textContent;
+ };
+}
+else {
+ exports.setInnerText = function(el, innerText) {
+ el.innerText = innerText;
+ };
+
+ exports.getInnerText = function(el) {
+ return el.innerText;
+ };
+}
+
+exports.getParentWindow = function(document) {
+ return document.defaultView || document.parentWindow;
+};
+
+});
http://git-wip-us.apache.org/repos/asf/couchdb/blob/9abd128c/src/fauxton/assets/js/libs/ace/lib/es5-shim.js
----------------------------------------------------------------------
diff --git a/src/fauxton/assets/js/libs/ace/lib/es5-shim.js b/src/fauxton/assets/js/libs/ace/lib/es5-shim.js
new file mode 100644
index 0000000..217bdc6
--- /dev/null
+++ b/src/fauxton/assets/js/libs/ace/lib/es5-shim.js
@@ -0,0 +1,1062 @@
+// https://github.com/kriskowal/es5-shim
+// Copyright 2009-2012 by contributors, MIT License
+
+define(function(require, exports, module) {
+
+/*
+ * Brings an environment as close to ECMAScript 5 compliance
+ * as is possible with the facilities of erstwhile engines.
+ *
+ * Annotated ES5: http://es5.github.com/ (specific links below)
+ * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
+ * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/
+ */
+
+//
+// Function
+// ========
+//
+
+// ES-5 15.3.4.5
+// http://es5.github.com/#x15.3.4.5
+
+function Empty() {}
+
+if (!Function.prototype.bind) {
+ Function.prototype.bind = function bind(that) { // .length is 1
+ // 1. Let Target be the this value.
+ var target = this;
+ // 2. If IsCallable(Target) is false, throw a TypeError exception.
+ if (typeof target != "function") {
+ throw new TypeError("Function.prototype.bind called on incompatible " + target);
+ }
+ // 3. Let A be a new (possibly empty) internal list of all of the
+ // argument values provided after thisArg (arg1, arg2 etc), in order.
+ // XXX slicedArgs will stand in for "A" if used
+ var args = slice.call(arguments, 1); // for normal call
+ // 4. Let F be a new native ECMAScript object.
+ // 11. Set the [[Prototype]] internal property of F to the standard
+ // built-in Function prototype object as specified in 15.3.3.1.
+ // 12. Set the [[Call]] internal property of F as described in
+ // 15.3.4.5.1.
+ // 13. Set the [[Construct]] internal property of F as described in
+ // 15.3.4.5.2.
+ // 14. Set the [[HasInstance]] internal property of F as described in
+ // 15.3.4.5.3.
+ var bound = function () {
+
+ if (this instanceof bound) {
+ // 15.3.4.5.2 [[Construct]]
+ // When the [[Construct]] internal method of a function object,
+ // F that was created using the bind function is called with a
+ // list of arguments ExtraArgs, the following steps are taken:
+ // 1. Let target be the value of F's [[TargetFunction]]
+ // internal property.
+ // 2. If target has no [[Construct]] internal method, a
+ // TypeError exception is thrown.
+ // 3. Let boundArgs be the value of F's [[BoundArgs]] internal
+ // property.
+ // 4. Let args be a new list containing the same values as the
+ // list boundArgs in the same order followed by the same
+ // values as the list ExtraArgs in the same order.
+ // 5. Return the result of calling the [[Construct]] internal
+ // method of target providing args as the arguments.
+
+ var result = target.apply(
+ this,
+ args.concat(slice.call(arguments))
+ );
+ if (Object(result) === result) {
+ return result;
+ }
+ return this;
+
+ } else {
+ // 15.3.4.5.1 [[Call]]
+ // When the [[Call]] internal method of a function object, F,
+ // which was created using the bind function is called with a
+ // this value and a list of arguments ExtraArgs, the following
+ // steps are taken:
+ // 1. Let boundArgs be the value of F's [[BoundArgs]] internal
+ // property.
+ // 2. Let boundThis be the value of F's [[BoundThis]] internal
+ // property.
+ // 3. Let target be the value of F's [[TargetFunction]] internal
+ // property.
+ // 4. Let args be a new list containing the same values as the
+ // list boundArgs in the same order followed by the same
+ // values as the list ExtraArgs in the same order.
+ // 5. Return the result of calling the [[Call]] internal method
+ // of target providing boundThis as the this value and
+ // providing args as the arguments.
+
+ // equiv: target.call(this, ...boundArgs, ...args)
+ return target.apply(
+ that,
+ args.concat(slice.call(arguments))
+ );
+
+ }
+
+ };
+ if(target.prototype) {
+ Empty.prototype = target.prototype;
+ bound.prototype = new Empty();
+ // Clean up dangling references.
+ Empty.prototype = null;
+ }
+ // XXX bound.length is never writable, so don't even try
+ //
+ // 15. If the [[Class]] internal property of Target is "Function", then
+ // a. Let L be the length property of Target minus the length of A.
+ // b. Set the length own property of F to either 0 or L, whichever is
+ // larger.
+ // 16. Else set the length own property of F to 0.
+ // 17. Set the attributes of the length own property of F to the values
+ // specified in 15.3.5.1.
+
+ // TODO
+ // 18. Set the [[Extensible]] internal property of F to true.
+
+ // TODO
+ // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).
+ // 20. Call the [[DefineOwnProperty]] internal method of F with
+ // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]:
+ // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and
+ // false.
+ // 21. Call the [[DefineOwnProperty]] internal method of F with
+ // arguments "arguments", PropertyDescriptor {[[Get]]: thrower,
+ // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},
+ // and false.
+
+ // TODO
+ // NOTE Function objects created using Function.prototype.bind do not
+ // have a prototype property or the [[Code]], [[FormalParameters]], and
+ // [[Scope]] internal properties.
+ // XXX can't delete prototype in pure-js.
+
+ // 22. Return F.
+ return bound;
+ };
+}
+
+// Shortcut to an often accessed properties, in order to avoid multiple
+// dereference that costs universally.
+// _Please note: Shortcuts are defined after `Function.prototype.bind` as we
+// us it in defining shortcuts.
+var call = Function.prototype.call;
+var prototypeOfArray = Array.prototype;
+var prototypeOfObject = Object.prototype;
+var slice = prototypeOfArray.slice;
+// Having a toString local variable name breaks in Opera so use _toString.
+var _toString = call.bind(prototypeOfObject.toString);
+var owns = call.bind(prototypeOfObject.hasOwnProperty);
+
+// If JS engine supports accessors creating shortcuts.
+var defineGetter;
+var defineSetter;
+var lookupGetter;
+var lookupSetter;
+var supportsAccessors;
+if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
+ defineGetter = call.bind(prototypeOfObject.__defineGetter__);
+ defineSetter = call.bind(prototypeOfObject.__defineSetter__);
+ lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
+ lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
+}
+
+//
+// Array
+// =====
+//
+
+// ES5 15.4.4.12
+// http://es5.github.com/#x15.4.4.12
+// Default value for second param
+// [bugfix, ielt9, old browsers]
+// IE < 9 bug: [1,2].splice(0).join("") == "" but should be "12"
+if ([1,2].splice(0).length != 2) {
+ if(function() { // test IE < 9 to splice bug - see issue #138
+ function makeArray(l) {
+ var a = new Array(l+2);
+ a[0] = a[1] = 0;
+ return a;
+ }
+ var array = [], lengthBefore;
+
+ array.splice.apply(array, makeArray(20));
+ array.splice.apply(array, makeArray(26));
+
+ lengthBefore = array.length; //46
+ array.splice(5, 0, "XXX"); // add one element
+
+ lengthBefore + 1 == array.length
+
+ if (lengthBefore + 1 == array.length) {
+ return true;// has right splice implementation without bugs
+ }
+ // else {
+ // IE8 bug
+ // }
+ }()) {//IE 6/7
+ var array_splice = Array.prototype.splice;
+ Array.prototype.splice = function(start, deleteCount) {
+ if (!arguments.length) {
+ return [];
+ } else {
+ return array_splice.apply(this, [
+ start === void 0 ? 0 : start,
+ deleteCount === void 0 ? (this.length - start) : deleteCount
+ ].concat(slice.call(arguments, 2)))
+ }
+ };
+ } else {//IE8
+ // taken from http://docs.sencha.com/ext-js/4-1/source/Array2.html
+ Array.prototype.splice = function(pos, removeCount){
+ var length = this.length;
+ if (pos > 0) {
+ if (pos > length)
+ pos = length;
+ } else if (pos == void 0) {
+ pos = 0;
+ } else if (pos < 0) {
+ pos = Math.max(length + pos, 0);
+ }
+
+ if (!(pos+removeCount < length))
+ removeCount = length - pos;
+
+ var removed = this.slice(pos, pos+removeCount);
+ var insert = slice.call(arguments, 2);
+ var add = insert.length;
+
+ // we try to use Array.push when we can for efficiency...
+ if (pos === length) {
+ if (add) {
+ this.push.apply(this, insert);
+ }
+ } else {
+ var remove = Math.min(removeCount, length - pos);
+ var tailOldPos = pos + remove;
+ var tailNewPos = tailOldPos + add - remove;
+ var tailCount = length - tailOldPos;
+ var lengthAfterRemove = length - remove;
+
+ if (tailNewPos < tailOldPos) { // case A
+ for (var i = 0; i < tailCount; ++i) {
+ this[tailNewPos+i] = this[tailOldPos+i];
+ }
+ } else if (tailNewPos > tailOldPos) { // case B
+ for (i = tailCount; i--; ) {
+ this[tailNewPos+i] = this[tailOldPos+i];
+ }
+ } // else, add == remove (nothing to do)
+
+ if (add && pos === lengthAfterRemove) {
+ this.length = lengthAfterRemove; // truncate array
+ this.push.apply(this, insert);
+ } else {
+ this.length = lengthAfterRemove + add; // reserves space
+ for (i = 0; i < add; ++i) {
+ this[pos+i] = insert[i];
+ }
+ }
+ }
+ return removed;
+ };
+ }
+}
+
+// ES5 15.4.3.2
+// http://es5.github.com/#x15.4.3.2
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
+if (!Array.isArray) {
+ Array.isArray = function isArray(obj) {
+ return _toString(obj) == "[object Array]";
+ };
+}
+
+// The IsCallable() check in the Array functions
+// has been replaced with a strict check on the
+// internal class of the object to trap cases where
+// the provided function was actually a regular
+// expression literal, which in V8 and
+// JavaScriptCore is a typeof "function". Only in
+// V8 are regular expression literals permitted as
+// reduce parameters, so it is desirable in the
+// general case for the shim to match the more
+// strict and common behavior of rejecting regular
+// expressions.
+
+// ES5 15.4.4.18
+// http://es5.github.com/#x15.4.4.18
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach
+
+// Check failure of by-index access of string characters (IE < 9)
+// and failure of `0 in boxedString` (Rhino)
+var boxedString = Object("a"),
+ splitString = boxedString[0] != "a" || !(0 in boxedString);
+
+if (!Array.prototype.forEach) {
+ Array.prototype.forEach = function forEach(fun /*, thisp*/) {
+ var object = toObject(this),
+ self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ object,
+ thisp = arguments[1],
+ i = -1,
+ length = self.length >>> 0;
+
+ // If no callback function or if callback is not a callable function
+ if (_toString(fun) != "[object Function]") {
+ throw new TypeError(); // TODO message
+ }
+
+ while (++i < length) {
+ if (i in self) {
+ // Invoke the callback function with call, passing arguments:
+ // context, property value, property key, thisArg object
+ // context
+ fun.call(thisp, self[i], i, object);
+ }
+ }
+ };
+}
+
+// ES5 15.4.4.19
+// http://es5.github.com/#x15.4.4.19
+// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map
+if (!Array.prototype.map) {
+ Array.prototype.map = function map(fun /*, thisp*/) {
+ var object = toObject(this),
+ self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ object,
+ length = self.length >>> 0,
+ result = Array(length),
+ thisp = arguments[1];
+
+ // If no callback function or if callback is not a callable function
+ if (_toString(fun) != "[object Function]") {
+ throw new TypeError(fun + " is not a function");
+ }
+
+ for (var i = 0; i < length; i++) {
+ if (i in self)
+ result[i] = fun.call(thisp, self[i], i, object);
+ }
+ return result;
+ };
+}
+
+// ES5 15.4.4.20
+// http://es5.github.com/#x15.4.4.20
+// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter
+if (!Array.prototype.filter) {
+ Array.prototype.filter = function filter(fun /*, thisp */) {
+ var object = toObject(this),
+ self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ object,
+ length = self.length >>> 0,
+ result = [],
+ value,
+ thisp = arguments[1];
+
+ // If no callback function or if callback is not a callable function
+ if (_toString(fun) != "[object Function]") {
+ throw new TypeError(fun + " is not a function");
+ }
+
+ for (var i = 0; i < length; i++) {
+ if (i in self) {
+ value = self[i];
+ if (fun.call(thisp, value, i, object)) {
+ result.push(value);
+ }
+ }
+ }
+ return result;
+ };
+}
+
+// ES5 15.4.4.16
+// http://es5.github.com/#x15.4.4.16
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
+if (!Array.prototype.every) {
+ Array.prototype.every = function every(fun /*, thisp */) {
+ var object = toObject(this),
+ self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ object,
+ length = self.length >>> 0,
+ thisp = arguments[1];
+
+ // If no callback function or if callback is not a callable function
+ if (_toString(fun) != "[object Function]") {
+ throw new TypeError(fun + " is not a function");
+ }
+
+ for (var i = 0; i < length; i++) {
+ if (i in self && !fun.call(thisp, self[i], i, object)) {
+ return false;
+ }
+ }
+ return true;
+ };
+}
+
+// ES5 15.4.4.17
+// http://es5.github.com/#x15.4.4.17
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
+if (!Array.prototype.some) {
+ Array.prototype.some = function some(fun /*, thisp */) {
+ var object = toObject(this),
+ self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ object,
+ length = self.length >>> 0,
+ thisp = arguments[1];
+
+ // If no callback function or if callback is not a callable function
+ if (_toString(fun) != "[object Function]") {
+ throw new TypeError(fun + " is not a function");
+ }
+
+ for (var i = 0; i < length; i++) {
+ if (i in self && fun.call(thisp, self[i], i, object)) {
+ return true;
+ }
+ }
+ return false;
+ };
+}
+
+// ES5 15.4.4.21
+// http://es5.github.com/#x15.4.4.21
+// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce
+if (!Array.prototype.reduce) {
+ Array.prototype.reduce = function reduce(fun /*, initial*/) {
+ var object = toObject(this),
+ self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ object,
+ length = self.length >>> 0;
+
+ // If no callback function or if callback is not a callable function
+ if (_toString(fun) != "[object Function]") {
+ throw new TypeError(fun + " is not a function");
+ }
+
+ // no value to return if no initial value and an empty array
+ if (!length && arguments.length == 1) {
+ throw new TypeError("reduce of empty array with no initial value");
+ }
+
+ var i = 0;
+ var result;
+ if (arguments.length >= 2) {
+ result = arguments[1];
+ } else {
+ do {
+ if (i in self) {
+ result = self[i++];
+ break;
+ }
+
+ // if array contains no values, no initial value to return
+ if (++i >= length) {
+ throw new TypeError("reduce of empty array with no initial value");
+ }
+ } while (true);
+ }
+
+ for (; i < length; i++) {
+ if (i in self) {
+ result = fun.call(void 0, result, self[i], i, object);
+ }
+ }
+
+ return result;
+ };
+}
+
+// ES5 15.4.4.22
+// http://es5.github.com/#x15.4.4.22
+// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight
+if (!Array.prototype.reduceRight) {
+ Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
+ var object = toObject(this),
+ self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ object,
+ length = self.length >>> 0;
+
+ // If no callback function or if callback is not a callable function
+ if (_toString(fun) != "[object Function]") {
+ throw new TypeError(fun + " is not a function");
+ }
+
+ // no value to return if no initial value, empty array
+ if (!length && arguments.length == 1) {
+ throw new TypeError("reduceRight of empty array with no initial value");
+ }
+
+ var result, i = length - 1;
+ if (arguments.length >= 2) {
+ result = arguments[1];
+ } else {
+ do {
+ if (i in self) {
+ result = self[i--];
+ break;
+ }
+
+ // if array contains no values, no initial value to return
+ if (--i < 0) {
+ throw new TypeError("reduceRight of empty array with no initial value");
+ }
+ } while (true);
+ }
+
+ do {
+ if (i in this) {
+ result = fun.call(void 0, result, self[i], i, object);
+ }
+ } while (i--);
+
+ return result;
+ };
+}
+
+// ES5 15.4.4.14
+// http://es5.github.com/#x15.4.4.14
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
+if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
+ Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
+ var self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ toObject(this),
+ length = self.length >>> 0;
+
+ if (!length) {
+ return -1;
+ }
+
+ var i = 0;
+ if (arguments.length > 1) {
+ i = toInteger(arguments[1]);
+ }
+
+ // handle negative indices
+ i = i >= 0 ? i : Math.max(0, length + i);
+ for (; i < length; i++) {
+ if (i in self && self[i] === sought) {
+ return i;
+ }
+ }
+ return -1;
+ };
+}
+
+// ES5 15.4.4.15
+// http://es5.github.com/#x15.4.4.15
+// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
+if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
+ Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
+ var self = splitString && _toString(this) == "[object String]" ?
+ this.split("") :
+ toObject(this),
+ length = self.length >>> 0;
+
+ if (!length) {
+ return -1;
+ }
+ var i = length - 1;
+ if (arguments.length > 1) {
+ i = Math.min(i, toInteger(arguments[1]));
+ }
+ // handle negative indices
+ i = i >= 0 ? i : length - Math.abs(i);
+ for (; i >= 0; i--) {
+ if (i in self && sought === self[i]) {
+ return i;
+ }
+ }
+ return -1;
+ };
+}
+
+//
+// Object
+// ======
+//
+
+// ES5 15.2.3.2
+// http://es5.github.com/#x15.2.3.2
+if (!Object.getPrototypeOf) {
+ // https://github.com/kriskowal/es5-shim/issues#issue/2
+ // http://ejohn.org/blog/objectgetprototypeof/
+ // recommended by fschaefer on github
+ Object.getPrototypeOf = function getPrototypeOf(object) {
+ return object.__proto__ || (
+ object.constructor ?
+ object.constructor.prototype :
+ prototypeOfObject
+ );
+ };
+}
+
+// ES5 15.2.3.3
+// http://es5.github.com/#x15.2.3.3
+if (!Object.getOwnPropertyDescriptor) {
+ var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
+ "non-object: ";
+ Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
+ if ((typeof object != "object" && typeof object != "function") || object === null)
+ throw new TypeError(ERR_NON_OBJECT + object);
+ // If object does not owns property return undefined immediately.
+ if (!owns(object, property))
+ return;
+
+ var descriptor, getter, setter;
+
+ // If object has a property then it's for sure both `enumerable` and
+ // `configurable`.
+ descriptor = { enumerable: true, configurable: true };
+
+ // If JS engine supports accessor properties then property may be a
+ // getter or setter.
+ if (supportsAccessors) {
+ // Unfortunately `__lookupGetter__` will return a getter even
+ // if object has own non getter property along with a same named
+ // inherited getter. To avoid misbehavior we temporary remove
+ // `__proto__` so that `__lookupGetter__` will return getter only
+ // if it's owned by an object.
+ var prototype = object.__proto__;
+ object.__proto__ = prototypeOfObject;
+
+ var getter = lookupGetter(object, property);
+ var setter = lookupSetter(object, property);
+
+ // Once we have getter and setter we can put values back.
+ object.__proto__ = prototype;
+
+ if (getter || setter) {
+ if (getter) descriptor.get = getter;
+ if (setter) descriptor.set = setter;
+
+ // If it was accessor property we're done and return here
+ // in order to avoid adding `value` to the descriptor.
+ return descriptor;
+ }
+ }
+
+ // If we got this far we know that object has an own property that is
+ // not an accessor so we set it as a value and return descriptor.
+ descriptor.value = object[property];
+ return descriptor;
+ };
+}
+
+// ES5 15.2.3.4
+// http://es5.github.com/#x15.2.3.4
+if (!Object.getOwnPropertyNames) {
+ Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+ return Object.keys(object);
+ };
+}
+
+// ES5 15.2.3.5
+// http://es5.github.com/#x15.2.3.5
+if (!Object.create) {
+ var createEmpty;
+ if (Object.prototype.__proto__ === null) {
+ createEmpty = function () {
+ return { "__proto__": null };
+ };
+ } else {
+ // In old IE __proto__ can't be used to manually set `null`
+ createEmpty = function () {
+ var empty = {};
+ for (var i in empty)
+ empty[i] = null;
+ empty.constructor =
+ empty.hasOwnProperty =
+ empty.propertyIsEnumerable =
+ empty.isPrototypeOf =
+ empty.toLocaleString =
+ empty.toString =
+ empty.valueOf =
+ empty.__proto__ = null;
+ return empty;
+ }
+ }
+
+ Object.create = function create(prototype, properties) {
+ var object;
+ if (prototype === null) {
+ object = createEmpty();
+ } else {
+ if (typeof prototype != "object")
+ throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
+ var Type = function () {};
+ Type.prototype = prototype;
+ object = new Type();
+ // IE has no built-in implementation of `Object.getPrototypeOf`
+ // neither `__proto__`, but this manually setting `__proto__` will
+ // guarantee that `Object.getPrototypeOf` will work as expected with
+ // objects created using `Object.create`
+ object.__proto__ = prototype;
+ }
+ if (properties !== void 0)
+ Object.defineProperties(object, properties);
+ return object;
+ };
+}
+
+// ES5 15.2.3.6
+// http://es5.github.com/#x15.2.3.6
+
+// Patch for WebKit and IE8 standard mode
+// Designed by hax <hax.github.com>
+// related issue: https://github.com/kriskowal/es5-shim/issues#issue/5
+// IE8 Reference:
+// http://msdn.microsoft.com/en-us/library/dd282900.aspx
+// http://msdn.microsoft.com/en-us/library/dd229916.aspx
+// WebKit Bugs:
+// https://bugs.webkit.org/show_bug.cgi?id=36423
+
+function doesDefinePropertyWork(object) {
+ try {
+ Object.defineProperty(object, "sentinel", {});
+ return "sentinel" in object;
+ } catch (exception) {
+ // returns falsy
+ }
+}
+
+// check whether defineProperty works if it's given. Otherwise,
+// shim partially.
+if (Object.defineProperty) {
+ var definePropertyWorksOnObject = doesDefinePropertyWork({});
+ var definePropertyWorksOnDom = typeof document == "undefined" ||
+ doesDefinePropertyWork(document.createElement("div"));
+ if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
+ var definePropertyFallback = Object.defineProperty;
+ }
+}
+
+if (!Object.defineProperty || definePropertyFallback) {
+ var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
+ var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
+ var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
+ "on this javascript engine";
+
+ Object.defineProperty = function defineProperty(object, property, descriptor) {
+ if ((typeof object != "object" && typeof object != "function") || object === null)
+ throw new TypeError(ERR_NON_OBJECT_TARGET + object);
+ if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
+ throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
+
+ // make a valiant attempt to use the real defineProperty
+ // for I8's DOM elements.
+ if (definePropertyFallback) {
+ try {
+ return definePropertyFallback.call(Object, object, property, descriptor);
+ } catch (exception) {
+ // try the shim if the real one doesn't work
+ }
+ }
+
+ // If it's a data property.
+ if (owns(descriptor, "value")) {
+ // fail silently if "writable", "enumerable", or "configurable"
+ // are requested but not supported
+ /*
+ // alternate approach:
+ if ( // can't implement these features; allow false but not true
+ !(owns(descriptor, "writable") ? descriptor.writable : true) ||
+ !(owns(descriptor, "enumerable") ? descriptor.enumerable : true) ||
+ !(owns(descriptor, "configurable") ? descriptor.configurable : true)
+ )
+ throw new RangeError(
+ "This implementation of Object.defineProperty does not " +
+ "support configurable, enumerable, or writable."
+ );
+ */
+
+ if (supportsAccessors && (lookupGetter(object, property) ||
+ lookupSetter(object, property)))
+ {
+ // As accessors are supported only on engines implementing
+ // `__proto__` we can safely override `__proto__` while defining
+ // a property to make sure that we don't hit an inherited
+ // accessor.
+ var prototype = object.__proto__;
+ object.__proto__ = prototypeOfObject;
+ // Deleting a property anyway since getter / setter may be
+ // defined on object itself.
+ delete object[property];
+ object[property] = descriptor.value;
+ // Setting original `__proto__` back now.
+ object.__proto__ = prototype;
+ } else {
+ object[property] = descriptor.value;
+ }
+ } else {
+ if (!supportsAccessors)
+ throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
+ // If we got that far then getters and setters can be defined !!
+ if (owns(descriptor, "get"))
+ defineGetter(object, property, descriptor.get);
+ if (owns(descriptor, "set"))
+ defineSetter(object, property, descriptor.set);
+ }
+
+ return object;
+ };
+}
+
+// ES5 15.2.3.7
+// http://es5.github.com/#x15.2.3.7
+if (!Object.defineProperties) {
+ Object.defineProperties = function defineProperties(object, properties) {
+ for (var property in properties) {
+ if (owns(properties, property))
+ Object.defineProperty(object, property, properties[property]);
+ }
+ return object;
+ };
+}
+
+// ES5 15.2.3.8
+// http://es5.github.com/#x15.2.3.8
+if (!Object.seal) {
+ Object.seal = function seal(object) {
+ // this is misleading and breaks feature-detection, but
+ // allows "securable" code to "gracefully" degrade to working
+ // but insecure code.
+ return object;
+ };
+}
+
+// ES5 15.2.3.9
+// http://es5.github.com/#x15.2.3.9
+if (!Object.freeze) {
+ Object.freeze = function freeze(object) {
+ // this is misleading and breaks feature-detection, but
+ // allows "securable" code to "gracefully" degrade to working
+ // but insecure code.
+ return object;
+ };
+}
+
+// detect a Rhino bug and patch it
+try {
+ Object.freeze(function () {});
+} catch (exception) {
+ Object.freeze = (function freeze(freezeObject) {
+ return function freeze(object) {
+ if (typeof object == "function") {
+ return object;
+ } else {
+ return freezeObject(object);
+ }
+ };
+ })(Object.freeze);
+}
+
+// ES5 15.2.3.10
+// http://es5.github.com/#x15.2.3.10
+if (!Object.preventExtensions) {
+ Object.preventExtensions = function preventExtensions(object) {
+ // this is misleading and breaks feature-detection, but
+ // allows "securable" code to "gracefully" degrade to working
+ // but insecure code.
+ return object;
+ };
+}
+
+// ES5 15.2.3.11
+// http://es5.github.com/#x15.2.3.11
+if (!Object.isSealed) {
+ Object.isSealed = function isSealed(object) {
+ return false;
+ };
+}
+
+// ES5 15.2.3.12
+// http://es5.github.com/#x15.2.3.12
+if (!Object.isFrozen) {
+ Object.isFrozen = function isFrozen(object) {
+ return false;
+ };
+}
+
+// ES5 15.2.3.13
+// http://es5.github.com/#x15.2.3.13
+if (!Object.isExtensible) {
+ Object.isExtensible = function isExtensible(object) {
+ // 1. If Type(O) is not Object throw a TypeError exception.
+ if (Object(object) === object) {
+ throw new TypeError(); // TODO message
+ }
+ // 2. Return the Boolean value of the [[Extensible]] internal property of O.
+ var name = '';
+ while (owns(object, name)) {
+ name += '?';
+ }
+ object[name] = true;
+ var returnValue = owns(object, name);
+ delete object[name];
+ return returnValue;
+ };
+}
+
+// ES5 15.2.3.14
+// http://es5.github.com/#x15.2.3.14
+if (!Object.keys) {
+ // http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
+ var hasDontEnumBug = true,
+ dontEnums = [
+ "toString",
+ "toLocaleString",
+ "valueOf",
+ "hasOwnProperty",
+ "isPrototypeOf",
+ "propertyIsEnumerable",
+ "constructor"
+ ],
+ dontEnumsLength = dontEnums.length;
+
+ for (var key in {"toString": null}) {
+ hasDontEnumBug = false;
+ }
+
+ Object.keys = function keys(object) {
+
+ if (
+ (typeof object != "object" && typeof object != "function") ||
+ object === null
+ ) {
+ throw new TypeError("Object.keys called on a non-object");
+ }
+
+ var keys = [];
+ for (var name in object) {
+ if (owns(object, name)) {
+ keys.push(name);
+ }
+ }
+
+ if (hasDontEnumBug) {
+ for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
+ var dontEnum = dontEnums[i];
+ if (owns(object, dontEnum)) {
+ keys.push(dontEnum);
+ }
+ }
+ }
+ return keys;
+ };
+
+}
+
+//
+// most of es5-shim Date section is removed since ace doesn't need it, it is too intrusive and it causes problems for users
+// ====
+//
+
+// ES5 15.9.4.4
+// http://es5.github.com/#x15.9.4.4
+if (!Date.now) {
+ Date.now = function now() {
+ return new Date().getTime();
+ };
+}
+
+
+//
+// String
+// ======
+//
+
+// ES5 15.5.4.20
+// http://es5.github.com/#x15.5.4.20
+var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
+ "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
+ "\u2029\uFEFF";
+if (!String.prototype.trim || ws.trim()) {
+ // http://blog.stevenlevithan.com/archives/faster-trim-javascript
+ // http://perfectionkills.com/whitespace-deviations/
+ ws = "[" + ws + "]";
+ var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
+ trimEndRegexp = new RegExp(ws + ws + "*$");
+ String.prototype.trim = function trim() {
+ return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
+ };
+}
+
+//
+// Util
+// ======
+//
+
+// ES5 9.4
+// http://es5.github.com/#x9.4
+// http://jsperf.com/to-integer
+
+function toInteger(n) {
+ n = +n;
+ if (n !== n) { // isNaN
+ n = 0;
+ } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
+ n = (n > 0 || -1) * Math.floor(Math.abs(n));
+ }
+ return n;
+}
+
+function isPrimitive(input) {
+ var type = typeof input;
+ return (
+ input === null ||
+ type === "undefined" ||
+ type === "boolean" ||
+ type === "number" ||
+ type === "string"
+ );
+}
+
+function toPrimitive(input) {
+ var val, valueOf, toString;
+ if (isPrimitive(input)) {
+ return input;
+ }
+ valueOf = input.valueOf;
+ if (typeof valueOf === "function") {
+ val = valueOf.call(input);
+ if (isPrimitive(val)) {
+ return val;
+ }
+ }
+ toString = input.toString;
+ if (typeof toString === "function") {
+ val = toString.call(input);
+ if (isPrimitive(val)) {
+ return val;
+ }
+ }
+ throw new TypeError();
+}
+
+// ES5 9.9
+// http://es5.github.com/#x9.9
+var toObject = function (o) {
+ if (o == null) { // this matches both null and undefined
+ throw new TypeError("can't convert "+o+" to object");
+ }
+ return Object(o);
+};
+
+});