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| 1 /* | |
| 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. | |
| 3 * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org> | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * 2. Redistributions in binary form must reproduce the above copyright | |
| 12 * notice, this list of conditions and the following disclaimer in the | |
| 13 * documentation and/or other materials provided with the distribution. | |
| 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
| 15 * its contributors may be used to endorse or promote products derived | |
| 16 * from this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 */ | |
| 29 | |
| 30 WebInspector.SummaryBar = function(categories) | |
| 31 { | |
| 32 this.categories = categories; | |
| 33 | |
| 34 this.element = document.createElement("div"); | |
| 35 this.element.className = "summary-bar"; | |
| 36 | |
| 37 this.graphElement = document.createElement("canvas"); | |
| 38 this.graphElement.setAttribute("width", "450"); | |
| 39 this.graphElement.setAttribute("height", "38"); | |
| 40 this.graphElement.className = "summary-graph"; | |
| 41 this.element.appendChild(this.graphElement); | |
| 42 | |
| 43 this.legendElement = document.createElement("div"); | |
| 44 this.legendElement.className = "summary-graph-legend"; | |
| 45 this.element.appendChild(this.legendElement); | |
| 46 } | |
| 47 | |
| 48 WebInspector.SummaryBar.prototype = { | |
| 49 | |
| 50 get calculator() { | |
| 51 return this._calculator; | |
| 52 }, | |
| 53 | |
| 54 set calculator(x) { | |
| 55 this._calculator = x; | |
| 56 }, | |
| 57 | |
| 58 reset: function() | |
| 59 { | |
| 60 this.legendElement.removeChildren(); | |
| 61 this._drawSummaryGraph(); | |
| 62 }, | |
| 63 | |
| 64 update: function(data) | |
| 65 { | |
| 66 var graphInfo = this.calculator.computeSummaryValues(data); | |
| 67 | |
| 68 var fillSegments = []; | |
| 69 | |
| 70 this.legendElement.removeChildren(); | |
| 71 | |
| 72 for (var category in this.categories) { | |
| 73 var size = graphInfo.categoryValues[category]; | |
| 74 if (!size) | |
| 75 continue; | |
| 76 | |
| 77 var color = this.categories[category].color; | |
| 78 var colorString = "rgb(" + color.r + ", " + color.g + ", " + color.b
+ ")"; | |
| 79 | |
| 80 var fillSegment = {color: colorString, value: size}; | |
| 81 fillSegments.push(fillSegment); | |
| 82 | |
| 83 var legendLabel = this._makeLegendElement(this.categories[category].
title, this.calculator.formatValue(size), colorString); | |
| 84 this.legendElement.appendChild(legendLabel); | |
| 85 } | |
| 86 | |
| 87 if (graphInfo.total) { | |
| 88 var totalLegendLabel = this._makeLegendElement(WebInspector.UIString
("Total"), this.calculator.formatValue(graphInfo.total)); | |
| 89 totalLegendLabel.addStyleClass("total"); | |
| 90 this.legendElement.appendChild(totalLegendLabel); | |
| 91 } | |
| 92 | |
| 93 this._drawSummaryGraph(fillSegments); | |
| 94 }, | |
| 95 | |
| 96 _drawSwatch: function(canvas, color) | |
| 97 { | |
| 98 var ctx = canvas.getContext("2d"); | |
| 99 | |
| 100 function drawSwatchSquare() { | |
| 101 ctx.fillStyle = color; | |
| 102 ctx.fillRect(0, 0, 13, 13); | |
| 103 | |
| 104 var gradient = ctx.createLinearGradient(0, 0, 13, 13); | |
| 105 gradient.addColorStop(0.0, "rgba(255, 255, 255, 0.2)"); | |
| 106 gradient.addColorStop(1.0, "rgba(255, 255, 255, 0.0)"); | |
| 107 | |
| 108 ctx.fillStyle = gradient; | |
| 109 ctx.fillRect(0, 0, 13, 13); | |
| 110 | |
| 111 gradient = ctx.createLinearGradient(13, 13, 0, 0); | |
| 112 gradient.addColorStop(0.0, "rgba(0, 0, 0, 0.2)"); | |
| 113 gradient.addColorStop(1.0, "rgba(0, 0, 0, 0.0)"); | |
| 114 | |
| 115 ctx.fillStyle = gradient; | |
| 116 ctx.fillRect(0, 0, 13, 13); | |
| 117 | |
| 118 ctx.strokeStyle = "rgba(0, 0, 0, 0.6)"; | |
| 119 ctx.strokeRect(0.5, 0.5, 12, 12); | |
| 120 } | |
| 121 | |
| 122 ctx.clearRect(0, 0, 13, 24); | |
| 123 | |
| 124 drawSwatchSquare(); | |
| 125 | |
| 126 ctx.save(); | |
| 127 | |
| 128 ctx.translate(0, 25); | |
| 129 ctx.scale(1, -1); | |
| 130 | |
| 131 drawSwatchSquare(); | |
| 132 | |
| 133 ctx.restore(); | |
| 134 | |
| 135 this._fadeOutRect(ctx, 0, 13, 13, 13, 0.5, 0.0); | |
| 136 }, | |
| 137 | |
| 138 _drawSummaryGraph: function(segments) | |
| 139 { | |
| 140 if (!segments || !segments.length) { | |
| 141 segments = [{color: "white", value: 1}]; | |
| 142 this._showingEmptySummaryGraph = true; | |
| 143 } else | |
| 144 delete this._showingEmptySummaryGraph; | |
| 145 | |
| 146 // Calculate the total of all segments. | |
| 147 var total = 0; | |
| 148 for (var i = 0; i < segments.length; ++i) | |
| 149 total += segments[i].value; | |
| 150 | |
| 151 // Calculate the percentage of each segment, rounded to the nearest perc
ent. | |
| 152 var percents = segments.map(function(s) { return Math.max(Math.round(100
* s.value / total), 1) }); | |
| 153 | |
| 154 // Calculate the total percentage. | |
| 155 var percentTotal = 0; | |
| 156 for (var i = 0; i < percents.length; ++i) | |
| 157 percentTotal += percents[i]; | |
| 158 | |
| 159 // Make sure our percentage total is not greater-than 100, it can be gre
ater | |
| 160 // if we rounded up for a few segments. | |
| 161 while (percentTotal > 100) { | |
| 162 for (var i = 0; i < percents.length && percentTotal > 100; ++i) { | |
| 163 if (percents[i] > 1) { | |
| 164 --percents[i]; | |
| 165 --percentTotal; | |
| 166 } | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 // Make sure our percentage total is not less-than 100, it can be less | |
| 171 // if we rounded down for a few segments. | |
| 172 while (percentTotal < 100) { | |
| 173 for (var i = 0; i < percents.length && percentTotal < 100; ++i) { | |
| 174 ++percents[i]; | |
| 175 ++percentTotal; | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 var ctx = this.graphElement.getContext("2d"); | |
| 180 | |
| 181 var x = 0; | |
| 182 var y = 0; | |
| 183 var w = 450; | |
| 184 var h = 19; | |
| 185 var r = (h / 2); | |
| 186 | |
| 187 function drawPillShadow() | |
| 188 { | |
| 189 // This draws a line with a shadow that is offset away from the line
. The line is stroked | |
| 190 // twice with different X shadow offsets to give more feathered edge
s. Later we erase the | |
| 191 // line with destination-out 100% transparent black, leaving only th
e shadow. This only | |
| 192 // works if nothing has been drawn into the canvas yet. | |
| 193 | |
| 194 ctx.beginPath(); | |
| 195 ctx.moveTo(x + 4, y + h - 3 - 0.5); | |
| 196 ctx.lineTo(x + w - 4, y + h - 3 - 0.5); | |
| 197 ctx.closePath(); | |
| 198 | |
| 199 ctx.save(); | |
| 200 | |
| 201 ctx.shadowBlur = 2; | |
| 202 ctx.shadowColor = "rgba(0, 0, 0, 0.5)"; | |
| 203 ctx.shadowOffsetX = 3; | |
| 204 ctx.shadowOffsetY = 5; | |
| 205 | |
| 206 ctx.strokeStyle = "white"; | |
| 207 ctx.lineWidth = 1; | |
| 208 | |
| 209 ctx.stroke(); | |
| 210 | |
| 211 ctx.shadowOffsetX = -3; | |
| 212 | |
| 213 ctx.stroke(); | |
| 214 | |
| 215 ctx.restore(); | |
| 216 | |
| 217 ctx.save(); | |
| 218 | |
| 219 ctx.globalCompositeOperation = "destination-out"; | |
| 220 ctx.strokeStyle = "rgba(0, 0, 0, 1)"; | |
| 221 ctx.lineWidth = 1; | |
| 222 | |
| 223 ctx.stroke(); | |
| 224 | |
| 225 ctx.restore(); | |
| 226 } | |
| 227 | |
| 228 function drawPill() | |
| 229 { | |
| 230 // Make a rounded rect path. | |
| 231 ctx.beginPath(); | |
| 232 ctx.moveTo(x, y + r); | |
| 233 ctx.lineTo(x, y + h - r); | |
| 234 ctx.quadraticCurveTo(x, y + h, x + r, y + h); | |
| 235 ctx.lineTo(x + w - r, y + h); | |
| 236 ctx.quadraticCurveTo(x + w, y + h, x + w, y + h - r); | |
| 237 ctx.lineTo(x + w, y + r); | |
| 238 ctx.quadraticCurveTo(x + w, y, x + w - r, y); | |
| 239 ctx.lineTo(x + r, y); | |
| 240 ctx.quadraticCurveTo(x, y, x, y + r); | |
| 241 ctx.closePath(); | |
| 242 | |
| 243 // Clip to the rounded rect path. | |
| 244 ctx.save(); | |
| 245 ctx.clip(); | |
| 246 | |
| 247 // Fill the segments with the associated color. | |
| 248 var previousSegmentsWidth = 0; | |
| 249 for (var i = 0; i < segments.length; ++i) { | |
| 250 var segmentWidth = Math.round(w * percents[i] / 100); | |
| 251 ctx.fillStyle = segments[i].color; | |
| 252 ctx.fillRect(x + previousSegmentsWidth, y, segmentWidth, h); | |
| 253 previousSegmentsWidth += segmentWidth; | |
| 254 } | |
| 255 | |
| 256 // Draw the segment divider lines. | |
| 257 ctx.lineWidth = 1; | |
| 258 for (var i = 1; i < 20; ++i) { | |
| 259 ctx.beginPath(); | |
| 260 ctx.moveTo(x + (i * Math.round(w / 20)) + 0.5, y); | |
| 261 ctx.lineTo(x + (i * Math.round(w / 20)) + 0.5, y + h); | |
| 262 ctx.closePath(); | |
| 263 | |
| 264 ctx.strokeStyle = "rgba(0, 0, 0, 0.2)"; | |
| 265 ctx.stroke(); | |
| 266 | |
| 267 ctx.beginPath(); | |
| 268 ctx.moveTo(x + (i * Math.round(w / 20)) + 1.5, y); | |
| 269 ctx.lineTo(x + (i * Math.round(w / 20)) + 1.5, y + h); | |
| 270 ctx.closePath(); | |
| 271 | |
| 272 ctx.strokeStyle = "rgba(255, 255, 255, 0.2)"; | |
| 273 ctx.stroke(); | |
| 274 } | |
| 275 | |
| 276 // Draw the pill shading. | |
| 277 var lightGradient = ctx.createLinearGradient(x, y, x, y + (h / 1.5))
; | |
| 278 lightGradient.addColorStop(0.0, "rgba(220, 220, 220, 0.6)"); | |
| 279 lightGradient.addColorStop(0.4, "rgba(220, 220, 220, 0.2)"); | |
| 280 lightGradient.addColorStop(1.0, "rgba(255, 255, 255, 0.0)"); | |
| 281 | |
| 282 var darkGradient = ctx.createLinearGradient(x, y + (h / 3), x, y + h
); | |
| 283 darkGradient.addColorStop(0.0, "rgba(0, 0, 0, 0.0)"); | |
| 284 darkGradient.addColorStop(0.8, "rgba(0, 0, 0, 0.2)"); | |
| 285 darkGradient.addColorStop(1.0, "rgba(0, 0, 0, 0.5)"); | |
| 286 | |
| 287 ctx.fillStyle = darkGradient; | |
| 288 ctx.fillRect(x, y, w, h); | |
| 289 | |
| 290 ctx.fillStyle = lightGradient; | |
| 291 ctx.fillRect(x, y, w, h); | |
| 292 | |
| 293 ctx.restore(); | |
| 294 } | |
| 295 | |
| 296 ctx.clearRect(x, y, w, (h * 2)); | |
| 297 | |
| 298 drawPillShadow(); | |
| 299 drawPill(); | |
| 300 | |
| 301 ctx.save(); | |
| 302 | |
| 303 ctx.translate(0, (h * 2) + 1); | |
| 304 ctx.scale(1, -1); | |
| 305 | |
| 306 drawPill(); | |
| 307 | |
| 308 ctx.restore(); | |
| 309 | |
| 310 this._fadeOutRect(ctx, x, y + h + 1, w, h, 0.5, 0.0); | |
| 311 }, | |
| 312 | |
| 313 _fadeOutRect: function(ctx, x, y, w, h, a1, a2) | |
| 314 { | |
| 315 ctx.save(); | |
| 316 | |
| 317 var gradient = ctx.createLinearGradient(x, y, x, y + h); | |
| 318 gradient.addColorStop(0.0, "rgba(0, 0, 0, " + (1.0 - a1) + ")"); | |
| 319 gradient.addColorStop(0.8, "rgba(0, 0, 0, " + (1.0 - a2) + ")"); | |
| 320 gradient.addColorStop(1.0, "rgba(0, 0, 0, 1.0)"); | |
| 321 | |
| 322 ctx.globalCompositeOperation = "destination-out"; | |
| 323 | |
| 324 ctx.fillStyle = gradient; | |
| 325 ctx.fillRect(x, y, w, h); | |
| 326 | |
| 327 ctx.restore(); | |
| 328 }, | |
| 329 | |
| 330 _makeLegendElement: function(label, value, color) | |
| 331 { | |
| 332 var legendElement = document.createElement("label"); | |
| 333 legendElement.className = "summary-graph-legend-item"; | |
| 334 | |
| 335 if (color) { | |
| 336 var swatch = document.createElement("canvas"); | |
| 337 swatch.className = "summary-graph-legend-swatch"; | |
| 338 swatch.setAttribute("width", "13"); | |
| 339 swatch.setAttribute("height", "24"); | |
| 340 | |
| 341 legendElement.appendChild(swatch); | |
| 342 | |
| 343 this._drawSwatch(swatch, color); | |
| 344 } | |
| 345 | |
| 346 var labelElement = document.createElement("div"); | |
| 347 labelElement.className = "summary-graph-legend-label"; | |
| 348 legendElement.appendChild(labelElement); | |
| 349 | |
| 350 var headerElement = document.createElement("div"); | |
| 351 headerElement.className = "summary-graph-legend-header"; | |
| 352 headerElement.textContent = label; | |
| 353 labelElement.appendChild(headerElement); | |
| 354 | |
| 355 var valueElement = document.createElement("div"); | |
| 356 valueElement.className = "summary-graph-legend-value"; | |
| 357 valueElement.textContent = value; | |
| 358 labelElement.appendChild(valueElement); | |
| 359 | |
| 360 return legendElement; | |
| 361 } | |
| 362 } | |
| 363 | |
| 364 WebInspector.SummaryBar.prototype.__proto__ = WebInspector.Object.prototype; | |
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Chromium Code Reviews
Issue 853002:
Updating the Chromium reference build for Windows. The continuous... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/reference_builds/chrome/