The Tor Browser / file comparison
comparison: testing/mochitest/MochiKit/New.js
testing/mochitest/MochiKit/New.js
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| 1 | |
| 2 MochiKit.Base.update(MochiKit.DOM, { | |
| 3 /** @id MochiKit.DOM.makeClipping */ | |
| 4 makeClipping: function (element) { | |
| 5 element = MochiKit.DOM.getElement(element); | |
| 6 var oldOverflow = element.style.overflow; | |
| 7 if ((MochiKit.Style.getStyle(element, 'overflow') || 'visible') != 'hidden') { | |
| 8 element.style.overflow = 'hidden'; | |
| 9 } | |
| 10 return oldOverflow; | |
| 11 }, | |
| 12 | |
| 13 /** @id MochiKit.DOM.undoClipping */ | |
| 14 undoClipping: function (element, overflow) { | |
| 15 element = MochiKit.DOM.getElement(element); | |
| 16 if (!overflow) { | |
| 17 return; | |
| 18 } | |
| 19 element.style.overflow = overflow; | |
| 20 }, | |
| 21 | |
| 22 /** @id MochiKit.DOM.makePositioned */ | |
| 23 makePositioned: function (element) { | |
| 24 element = MochiKit.DOM.getElement(element); | |
| 25 var pos = MochiKit.Style.getStyle(element, 'position'); | |
| 26 if (pos == 'static' || !pos) { | |
| 27 element.style.position = 'relative'; | |
| 28 // Opera returns the offset relative to the positioning context, | |
| 29 // when an element is position relative but top and left have | |
| 30 // not been defined | |
| 31 if (/Opera/.test(navigator.userAgent)) { | |
| 32 element.style.top = 0; | |
| 33 element.style.left = 0; | |
| 34 } | |
| 35 } | |
| 36 }, | |
| 37 | |
| 38 /** @id MochiKit.DOM.undoPositioned */ | |
| 39 undoPositioned: function (element) { | |
| 40 element = MochiKit.DOM.getElement(element); | |
| 41 if (element.style.position == 'relative') { | |
| 42 element.style.position = element.style.top = element.style.left = element.style.bottom = element.style.right = ''; | |
| 43 } | |
| 44 }, | |
| 45 | |
| 46 /** @id MochiKit.DOM.getFirstElementByTagAndClassName */ | |
| 47 getFirstElementByTagAndClassName: function (tagName, className, | |
| 48 /* optional */parent) { | |
| 49 var self = MochiKit.DOM; | |
| 50 if (typeof(tagName) == 'undefined' || tagName === null) { | |
| 51 tagName = '*'; | |
| 52 } | |
| 53 if (typeof(parent) == 'undefined' || parent === null) { | |
| 54 parent = self._document; | |
| 55 } | |
| 56 parent = self.getElement(parent); | |
| 57 var children = (parent.getElementsByTagName(tagName) | |
| 58 || self._document.all); | |
| 59 if (typeof(className) == 'undefined' || className === null) { | |
| 60 return children[0]; | |
| 61 } | |
| 62 | |
| 63 for (var i = 0; i < children.length; i++) { | |
| 64 var child = children[i]; | |
| 65 var classNames = child.className.split(' '); | |
| 66 for (var j = 0; j < classNames.length; j++) { | |
| 67 if (classNames[j] == className) { | |
| 68 return child; | |
| 69 } | |
| 70 } | |
| 71 } | |
| 72 }, | |
| 73 | |
| 74 /** @id MochiKit.DOM.isParent */ | |
| 75 isParent: function (child, element) { | |
| 76 if (!child.parentNode || child == element) { | |
| 77 return false; | |
| 78 } | |
| 79 | |
| 80 if (child.parentNode == element) { | |
| 81 return true; | |
| 82 } | |
| 83 | |
| 84 return MochiKit.DOM.isParent(child.parentNode, element); | |
| 85 } | |
| 86 }); | |
| 87 | |
| 88 MochiKit.Position = { | |
| 89 // set to true if needed, warning: firefox performance problems | |
| 90 // NOT neeeded for page scrolling, only if draggable contained in | |
| 91 // scrollable elements | |
| 92 includeScrollOffsets: false, | |
| 93 | |
| 94 /** @id MochiKit.Position.prepare */ | |
| 95 prepare: function () { | |
| 96 var deltaX = window.pageXOffset | |
| 97 || document.documentElement.scrollLeft | |
| 98 || document.body.scrollLeft | |
| 99 || 0; | |
| 100 var deltaY = window.pageYOffset | |
| 101 || document.documentElement.scrollTop | |
| 102 || document.body.scrollTop | |
| 103 || 0; | |
| 104 this.windowOffset = new MochiKit.Style.Coordinates(deltaX, deltaY); | |
| 105 }, | |
| 106 | |
| 107 /** @id MochiKit.Position.cumulativeOffset */ | |
| 108 cumulativeOffset: function (element) { | |
| 109 var valueT = 0; | |
| 110 var valueL = 0; | |
| 111 do { | |
| 112 valueT += element.offsetTop || 0; | |
| 113 valueL += element.offsetLeft || 0; | |
| 114 element = element.offsetParent; | |
| 115 } while (element); | |
| 116 return new MochiKit.Style.Coordinates(valueL, valueT); | |
| 117 }, | |
| 118 | |
| 119 /** @id MochiKit.Position.realOffset */ | |
| 120 realOffset: function (element) { | |
| 121 var valueT = 0; | |
| 122 var valueL = 0; | |
| 123 do { | |
| 124 valueT += element.scrollTop || 0; | |
| 125 valueL += element.scrollLeft || 0; | |
| 126 element = element.parentNode; | |
| 127 } while (element); | |
| 128 return new MochiKit.Style.Coordinates(valueL, valueT); | |
| 129 }, | |
| 130 | |
| 131 /** @id MochiKit.Position.within */ | |
| 132 within: function (element, x, y) { | |
| 133 if (this.includeScrollOffsets) { | |
| 134 return this.withinIncludingScrolloffsets(element, x, y); | |
| 135 } | |
| 136 this.xcomp = x; | |
| 137 this.ycomp = y; | |
| 138 this.offset = this.cumulativeOffset(element); | |
| 139 if (element.style.position == "fixed") { | |
| 140 this.offset.x += this.windowOffset.x; | |
| 141 this.offset.y += this.windowOffset.y; | |
| 142 } | |
| 143 | |
| 144 return (y >= this.offset.y && | |
| 145 y < this.offset.y + element.offsetHeight && | |
| 146 x >= this.offset.x && | |
| 147 x < this.offset.x + element.offsetWidth); | |
| 148 }, | |
| 149 | |
| 150 /** @id MochiKit.Position.withinIncludingScrolloffsets */ | |
| 151 withinIncludingScrolloffsets: function (element, x, y) { | |
| 152 var offsetcache = this.realOffset(element); | |
| 153 | |
| 154 this.xcomp = x + offsetcache.x - this.windowOffset.x; | |
| 155 this.ycomp = y + offsetcache.y - this.windowOffset.y; | |
| 156 this.offset = this.cumulativeOffset(element); | |
| 157 | |
| 158 return (this.ycomp >= this.offset.y && | |
| 159 this.ycomp < this.offset.y + element.offsetHeight && | |
| 160 this.xcomp >= this.offset.x && | |
| 161 this.xcomp < this.offset.x + element.offsetWidth); | |
| 162 }, | |
| 163 | |
| 164 // within must be called directly before | |
| 165 /** @id MochiKit.Position.overlap */ | |
| 166 overlap: function (mode, element) { | |
| 167 if (!mode) { | |
| 168 return 0; | |
| 169 } | |
| 170 if (mode == 'vertical') { | |
| 171 return ((this.offset.y + element.offsetHeight) - this.ycomp) / | |
| 172 element.offsetHeight; | |
| 173 } | |
| 174 if (mode == 'horizontal') { | |
| 175 return ((this.offset.x + element.offsetWidth) - this.xcomp) / | |
| 176 element.offsetWidth; | |
| 177 } | |
| 178 }, | |
| 179 | |
| 180 /** @id MochiKit.Position.absolutize */ | |
| 181 absolutize: function (element) { | |
| 182 element = MochiKit.DOM.getElement(element); | |
| 183 if (element.style.position == 'absolute') { | |
| 184 return; | |
| 185 } | |
| 186 MochiKit.Position.prepare(); | |
| 187 | |
| 188 var offsets = MochiKit.Position.positionedOffset(element); | |
| 189 var width = element.clientWidth; | |
| 190 var height = element.clientHeight; | |
| 191 | |
| 192 var oldStyle = { | |
| 193 'position': element.style.position, | |
| 194 'left': offsets.x - parseFloat(element.style.left || 0), | |
| 195 'top': offsets.y - parseFloat(element.style.top || 0), | |
| 196 'width': element.style.width, | |
| 197 'height': element.style.height | |
| 198 }; | |
| 199 | |
| 200 element.style.position = 'absolute'; | |
| 201 element.style.top = offsets.y + 'px'; | |
| 202 element.style.left = offsets.x + 'px'; | |
| 203 element.style.width = width + 'px'; | |
| 204 element.style.height = height + 'px'; | |
| 205 | |
| 206 return oldStyle; | |
| 207 }, | |
| 208 | |
| 209 /** @id MochiKit.Position.positionedOffset */ | |
| 210 positionedOffset: function (element) { | |
| 211 var valueT = 0, valueL = 0; | |
| 212 do { | |
| 213 valueT += element.offsetTop || 0; | |
| 214 valueL += element.offsetLeft || 0; | |
| 215 element = element.offsetParent; | |
| 216 if (element) { | |
| 217 p = MochiKit.Style.getStyle(element, 'position'); | |
| 218 if (p == 'relative' || p == 'absolute') { | |
| 219 break; | |
| 220 } | |
| 221 } | |
| 222 } while (element); | |
| 223 return new MochiKit.Style.Coordinates(valueL, valueT); | |
| 224 }, | |
| 225 | |
| 226 /** @id MochiKit.Position.relativize */ | |
| 227 relativize: function (element, oldPos) { | |
| 228 element = MochiKit.DOM.getElement(element); | |
| 229 if (element.style.position == 'relative') { | |
| 230 return; | |
| 231 } | |
| 232 MochiKit.Position.prepare(); | |
| 233 | |
| 234 var top = parseFloat(element.style.top || 0) - | |
| 235 (oldPos['top'] || 0); | |
| 236 var left = parseFloat(element.style.left || 0) - | |
| 237 (oldPos['left'] || 0); | |
| 238 | |
| 239 element.style.position = oldPos['position']; | |
| 240 element.style.top = top + 'px'; | |
| 241 element.style.left = left + 'px'; | |
| 242 element.style.width = oldPos['width']; | |
| 243 element.style.height = oldPos['height']; | |
| 244 }, | |
| 245 | |
| 246 /** @id MochiKit.Position.clone */ | |
| 247 clone: function (source, target) { | |
| 248 source = MochiKit.DOM.getElement(source); | |
| 249 target = MochiKit.DOM.getElement(target); | |
| 250 target.style.position = 'absolute'; | |
| 251 var offsets = this.cumulativeOffset(source); | |
| 252 target.style.top = offsets.y + 'px'; | |
| 253 target.style.left = offsets.x + 'px'; | |
| 254 target.style.width = source.offsetWidth + 'px'; | |
| 255 target.style.height = source.offsetHeight + 'px'; | |
| 256 }, | |
| 257 | |
| 258 /** @id MochiKit.Position.page */ | |
| 259 page: function (forElement) { | |
| 260 var valueT = 0; | |
| 261 var valueL = 0; | |
| 262 | |
| 263 var element = forElement; | |
| 264 do { | |
| 265 valueT += element.offsetTop || 0; | |
| 266 valueL += element.offsetLeft || 0; | |
| 267 | |
| 268 // Safari fix | |
| 269 if (element.offsetParent == document.body && MochiKit.Style.getStyle(element, 'position') == 'absolute') { | |
| 270 break; | |
| 271 } | |
| 272 } while (element = element.offsetParent); | |
| 273 | |
| 274 element = forElement; | |
| 275 do { | |
| 276 valueT -= element.scrollTop || 0; | |
| 277 valueL -= element.scrollLeft || 0; | |
| 278 } while (element = element.parentNode); | |
| 279 | |
| 280 return new MochiKit.Style.Coordinates(valueL, valueT); | |
| 281 } | |
| 282 }; | |
| 283 |
