tiny_mce_src.js

简介：IceBB是一个强大

				var s, i;

				s = e.style;

				// Camelcase it, if needed
				na = na.replace(/-(\D)/g, function(a, b){
					return b.toUpperCase();
				});

				// Default px suffix on these
				if (this.pixelStyles.test(na) && (tinymce.is(v, 'number') || /^[\-0-9\.]+$/.test(v)))
					v += 'px';

				switch (na) {
					case 'opacity':
						// IE specific opacity
						if (isIE) {
							s.filter = v === '' ? '' : "alpha(opacity=" + (v * 100) + ")";

							if (!n.currentStyle || !n.currentStyle.hasLayout)
								s.display = 'inline-block';
						}

						// Fix for older browsers
						s['-moz-opacity'] = s['-khtml-opacity'] = v;
						break;

					case 'float':
						isIE ? s.styleFloat = v : s.cssFloat = v;
						break;
				}

				s[na] = v;
			});
		},

		getStyle : function(n, na, c) {
			n = this.get(n);

			if (!n)
				return false;

			// Gecko
			if (this.doc.defaultView && c) {
				// Remove camelcase
				na = na.replace(/[A-Z]/g, function(a){
					return '-' + a;
				});

				try {
					return this.doc.defaultView.getComputedStyle(n, null).getPropertyValue(na);
				} catch (ex) {
					// Old safari might fail
					return null;
				}
			}

			// Camelcase it, if needed
			na = na.replace(/-(\D)/g, function(a, b){
				return b.toUpperCase();
			});

			if (na == 'float')
				na = isIE ? 'styleFloat' : 'cssFloat';

			// IE & Opera
			if (n.currentStyle && c)
				return n.currentStyle[na];

			return n.style[na];
		},

		setStyles : function(e, o) {
			var t = this;

			each(o, function(v, n) {
				t.setStyle(e, n, v);
			});
		},

		setAttrib : function(e, n, v) {
			var t = this;

			return this.run(e, function(e) {
				var s = t.settings;

				switch (n) {
					case "style":
						if (s.keep_values) {
							if (v)
								e.setAttribute('mce_style', v, 2);
							else
								e.removeAttribute('mce_style', 2);
						}

						e.style.cssText = v;
						break;

					case "class":
						e.className = v;
						break;

					case "src":
					case "href":
						if (s.keep_values) {
							if (s.url_converter)
								v = s.url_converter.call(s.url_converter_scope || t, v, n, e);

							t.setAttrib(e, 'mce_' + n, v, 2);
						}

						break;
				}

				if (is(v) && v !== null && v.length !== 0)
					e.setAttribute(n, '' + v, 2);
				else
					e.removeAttribute(n, 2);
			});
		},

		setAttribs : function(e, o) {
			var t = this;

			return this.run(e, function(e) {
				each(o, function(v, n) {
					t.setAttrib(e, n, v);
				});
			});
		},

		// #endif

		getAttrib : function(e, n, dv) {
			var v, t = this;

			e = t.get(e);

			if (!e)
				return false;

			if (!is(dv))
				dv = "";

			// Try the mce variant for these
			if (/^(src|href|style)$/.test(n)) {
				v = t.getAttrib(e, "mce_" + n);

				if (v)
					return v;
			}

			v = e.getAttribute(n, 2);

			if (!v) {
				switch (n) {
					case 'class':
						v = e.className;
						break;

					default:
						v = e.attributes[n];
						v = v && is(v.nodeValue) ? v.nodeValue : v;
				}
			}

			switch (n) {
				case 'style':
					v = v || e.style.cssText;

					if (v) {
						v = t.serializeStyle(t.parseStyle(v));

						if (t.settings.keep_values)
							e.setAttribute('mce_style', v);
					}

					break;
			}

			// Remove Apple and WebKit stuff
			if (isWebKit && n == "class" && v)
				v = v.replace(/(apple|webkit)\-[a-z\-]+/gi, '');

			// Handle IE issues
			if (isIE) {
				switch (n) {
					case 'rowspan':
					case 'colspan':
						// IE returns 1 as default value
						if (v === 1)
							v = '';

						break;

					case 'size':
						// IE returns +0 as default value for size
						if (v === '+0')
							v = '';

						break;

					case 'hspace':
						// IE returns -1 as default value
						if (v === -1)
							v = '';

						break;

					case 'tabindex':
						// IE returns 32768 as default value
						if (v === 32768)
							v = '';

						break;

					default:
						// IE has odd anonymous function for event attributes
						if (n.indexOf('on') === 0 && v)
							v = ('' + v).replace(/^function\s+anonymous\(\)\s+\{\s+(.*)\s+\}$/, '$1');
				}
			}

			return (v && v != '') ? '' + v : dv;
		},

		getPos : function(n) {
			var t = this, x = 0, y = 0, e, d = t.doc;

			n = t.get(n);

			// Use getBoundingClientRect on IE, Opera has it but it's not perfect
			if (n && isIE) {
				n = n.getBoundingClientRect();
				e = t.boxModel ? d.documentElement : d.body;
				x = t.getStyle(t.select('html')[0], 'borderWidth'); // Remove border
				x = (x == 'medium' || t.boxModel && !t.isIE6) && 2 || x;
				n.top += window.self != window.top ? 2 : 0; // IE adds some strange extra cord if used in a frameset

				return {x : n.left + e.scrollLeft - x, y : n.top + e.scrollTop - x};
			}

			while (n) {
				x += n.offsetLeft || 0;
				y += n.offsetTop || 0;
				x -= n.scrollLeft || 0;
				y -= n.scrollTop || 0;
				n = n.offsetParent;
			}

			return {x : x, y : y};
		},

		parseStyle : function(st) {
			var t = this, s = t.settings, o = {};

			if (!st)
				return o;

			function compress(p, s, ot) {
				var t, r, b, l;

				// Get values and check it it needs compressing
				t = o[p + '-top' + s];
				if (!t)
					return;

				r = o[p + '-right' + s];
				if (t != r)
					return;

				b = o[p + '-bottom' + s];
				if (r != b)
					return;

				l = o[p + '-left' + s];
				if (b != l)
					return;

				// Compress
				o[ot] = l;
				delete o[p + '-top' + s];
				delete o[p + '-right' + s];
				delete o[p + '-bottom' + s];
				delete o[p + '-left' + s];
			};

			function compress2(ta, a, b, c) {
				var t;

				t = o[a];
				if (!t)
					return;

				t = o[b];
				if (!t)
					return;

				t = o[c];
				if (!t)
					return;

				// Compress
				o[ta] = o[a] + ' ' + o[b] + ' ' + o[c];
				delete o[a];
				delete o[b];
				delete o[c];
			};

			each(st.split(';'), function(v) {
				var sv, ur = [];

				if (v) {
					v = v.replace(/url\([^\)]+\)/g, function(v) {ur.push(v);return 'url(' + ur.length + ')';});
					v = v.split(':');
					sv = tinymce.trim(v[1]);
					sv = sv.replace(/url\(([^\)]+)\)/g, function(a, b) {return ur[parseInt(b) - 1];});

					sv = sv.replace(/rgb\([^\)]+\)/g, function(v) {
						return t.toHex(v);
					});

					if (s.url_converter) {
						sv = sv.replace(/url\([\'\"]?([^\)\'\"]+)[\'\"]?\)/g, function(x, c) {
							return 'url(' + t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(c), 'style', null)) + ')';
						});
					}

					o[tinymce.trim(v[0]).toLowerCase()] = sv;
				}
			});

			compress("border", "", "border");
			compress("border", "-width", "border-width");
			compress("border", "-color", "border-color");
			compress("border", "-style", "border-style");
			compress("padding", "", "padding");
			compress("margin", "", "margin");
			compress2('border', 'border-width', 'border-style', 'border-color');

			return o;
		},

		serializeStyle : function(o) {
			var s = '';

			each(o, function(v, k) {
				if (k && v) {
					switch (k) {
						case 'color':
						case 'background-color':
							v = v.toLowerCase();
							break;
					}

					s += (s ? ' ' : '') + k + ': ' + v + ';';
				}
			});

			return s;
		},

		loadCSS : function(u) {
			var t = this, d = this.doc;

			if (!u)
				u = '';

			each(u.split(','), function(u) {
				if (t.files[u])
					return;

				t.files[u] = true;

				if (!d.createStyleSheet)
					t.add(t.select('head')[0], 'link', {rel : 'stylesheet', href : u});
				else
					d.createStyleSheet(u);
			});
		},

		// #if !jquery

		addClass : function(e, c) {
			return this.run(e, function(e) {
				var o;

				if (!c)
					return 0;

				if (this.hasClass(e, c))
					return e.className;

				o = this.removeClass(e, c);

				return e.className = (o != '' ? (o + ' ') : '') + c;
			});
		},

		removeClass : function(e, c) {
			var t = this, re;

			return t.run(e, function(e) {
				var v;

				if (t.hasClass(e, c)) {
					if (!re)
						re = new RegExp("(^|\\s+)" + c + "(\\s+|$)", "g");

					v = e.className.replace(re, ' ');

					return e.className = tinymce.trim(v != ' ' ? v : '');
				}

				return e.className;
			});
		},

		hasClass : function(n, c) {
			n = this.get(n);

			if (!n || !c)
				return false;

			return (' ' + n.className + ' ').indexOf(' ' + c + ' ') !== -1;
		},

		show : function(e) {
			return this.setStyle(e, 'display', 'block');
		},

		hide : function(e) {
			return this.setStyle(e, 'display', 'none');
		},

		isHidden : function(e) {
			e = this.get(e);

			return e.style.display == 'none' || this.getStyle(e, 'display') == 'none';
		},

		// #endif

		uniqueId : function(p) {
			return (!p ? 'mce_' : p) + (this.counter++);
		},

		setHTML : function(e, h) {
			var t = this;

			return this.run(e, function(e) {
				h = t.processHTML(h);

				if (isIE) {
					// Fix for IE bug, first node comments gets stripped
					e.innerHTML = '<br />' + h;
					e.removeChild(e.firstChild);
				} else
					e.innerHTML = h;

				return h;
			});
		},

		processHTML : function(h) {
			var t = this, s = t.settings;

			// Convert strong and em to b and i in FF since it can't handle them
			if (tinymce.isGecko) {
				h = h.replace(/<(\/?)strong>|<strong( [^>]+)>/gi, '<$1b$2>');
				h = h.replace(/<(\/?)em>|<em( [^>]+)>/gi, '<$1i$2>');
			}

			// Store away src and href in mce_src and mce_href since browsers mess them up
			if (s.keep_values) {
				// Process all tags with src, href or style
				h = h.replace(/<([\w:]+) [^>]*(src|href|style)[^>]*>/gi, function(a, n) {
					function handle(m, b, c) {
						var u = c;

						// Tag already got a mce_ version
						if (a.indexOf('mce_' + b) != -1)
							return m;

						if (b == 'style') {
							// Why did I need this one?
							//if (isIE)
							//	u = t.serializeStyle(t.parseStyle(u));

							if (s.hex_colors) {
								u = u.replace(/rgb\([^\)]+\)/g, function(v) {
									return t.toHex(v);
								});
							}

							if (s.url_converter) {
								u = u.replace(/url\([\'\"]?([^\)\'\"]+)\)/g, function(x, c) {
									return 'url(' + t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(c), b, n)) + ')';
								});
							}
						} else {
							if (s.url_converter)
								u = t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(c), b, n));
						}

						return ' ' + b + '="' + c + '" mce_' + b + '="' + u + '"';
					};

					a = a.replace(/ (src|href|style)=[\"]([^\"]+)[\"]/gi, handle); // W3C
					a = a.replace(/ (src|href|style)=[\']([^\']+)[\']/gi, handle); // W3C

					return a.replace(/ (src|href|style)=([^\s\"\'>]+)/gi, handle); // IE
				});
			}

			return h;
		},

		getOuterHTML : function(e) {
			var d;

			e = this.get(e);

			if (!e)
				return null;

			if (isIE)
				return e.outerHTML;

			d = (e.ownerDocument || this.doc).createElement("body");
			d.appendChild(e.cloneNode(true));

			return d.innerHTML;
		},

		setOuterHTML : function(e, h, d) {
			var t = this;

			return this.run(e, function(e) {
				var n, tp;

				e = t.get(e);
				d = d || e.ownerDocument || t.doc;

				if (isIE && e.nodeType == 1)
					e.outerHTML = h;
				else {
					tp = d.createElement("body");
					tp.innerHTML = h;

					n = tp.lastChild;
					while (n) {
						t.insertAfter(n.cloneNode(true), e);
						n = n.previousSibling;
					}

					t.remove(e);
				}
			});
		},

		decode : function(s) {
			var e = document.createElement("div");

			e.innerHTML = s;

			return !e.firstChild ? s : e.firstChild.nodeValue;
		},

		encode : function(s) {
			return s ? ('' + s).replace(/[<>&\"]/g, function (c, b) {
				switch (c) {
					case '&':
						return '&amp;';

					case '"':
						return '&quot;';

					case '<':
						return '&lt;';

					case '>':
						return '&gt;';
				}

				return c;
			}) : s;
		},

		// #if !jquery

		insertAfter : function(n, r) {
			var t = this;

			r = t.get(r);

			return this.run(n, function(n) {
				var p, ns;

				p = r.parentNode;
				ns = r.nextSibling;

				if (ns)
					p.insertBefore(n, ns);
				else
					p.appendChild(n);

				return n;
			});
		},