| /* |
| * Copyright (C) 2013 Google Inc. 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 Google Inc. 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 THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS 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. |
| */ |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.ThrottledWidget} |
| * @param {!WebInspector.ComputedStyleModel} sharedModel |
| */ |
| WebInspector.PlatformFontsWidget = function(sharedModel) |
| { |
| WebInspector.ThrottledWidget.call(this, true); |
| this.registerRequiredCSS("elements/platformFontsWidget.css"); |
| |
| this._sharedModel = sharedModel; |
| this._sharedModel.addEventListener(WebInspector.ComputedStyleModel.Events.ComputedStyleChanged, this.update, this); |
| |
| this._sectionTitle = createElementWithClass("div", "title"); |
| this.contentElement.appendChild(this._sectionTitle); |
| this._sectionTitle.textContent = WebInspector.UIString("Rendered Fonts"); |
| this._fontStatsSection = this.contentElement.createChild("div", "stats-section"); |
| } |
| |
| /** |
| * @param {!WebInspector.ComputedStyleModel} sharedModel |
| * @return {!WebInspector.ElementsSidebarViewWrapperPane} |
| */ |
| WebInspector.PlatformFontsWidget.createSidebarWrapper = function(sharedModel) |
| { |
| var widget = new WebInspector.PlatformFontsWidget(sharedModel); |
| return new WebInspector.ElementsSidebarViewWrapperPane(WebInspector.UIString("Fonts"), widget) |
| } |
| |
| WebInspector.PlatformFontsWidget.prototype = { |
| /** |
| * @override |
| * @protected |
| * @return {!Promise.<?>} |
| */ |
| doUpdate: function() |
| { |
| var cssModel = this._sharedModel.cssModel(); |
| var node = this._sharedModel.node(); |
| if (!node || !cssModel) |
| return Promise.resolve(); |
| |
| return cssModel.platformFontsPromise(node.id) |
| .then(this._refreshUI.bind(this, node)) |
| }, |
| |
| /** |
| * @param {!WebInspector.DOMNode} node |
| * @param {?Array.<!CSSAgent.PlatformFontUsage>} platformFonts |
| */ |
| _refreshUI: function(node, platformFonts) |
| { |
| if (this._sharedModel.node() !== node) |
| return; |
| |
| this._fontStatsSection.removeChildren(); |
| |
| var isEmptySection = !platformFonts || !platformFonts.length; |
| this._sectionTitle.classList.toggle("hidden", isEmptySection); |
| if (isEmptySection) |
| return; |
| |
| platformFonts.sort(function(a, b) { |
| return b.glyphCount - a.glyphCount; |
| }); |
| for (var i = 0; i < platformFonts.length; ++i) { |
| var fontStatElement = this._fontStatsSection.createChild("div", "font-stats-item"); |
| |
| var fontNameElement = fontStatElement.createChild("span", "font-name"); |
| fontNameElement.textContent = platformFonts[i].familyName; |
| |
| var fontDelimeterElement = fontStatElement.createChild("span", "font-delimeter"); |
| fontDelimeterElement.textContent = "\u2014"; |
| |
| var fontOrigin = fontStatElement.createChild("span"); |
| fontOrigin.textContent = platformFonts[i].isCustomFont ? WebInspector.UIString("Network resource") : WebInspector.UIString("Local file"); |
| |
| var fontUsageElement = fontStatElement.createChild("span", "font-usage"); |
| var usage = platformFonts[i].glyphCount; |
| fontUsageElement.textContent = usage === 1 ? WebInspector.UIString("(%d glyph)", usage) : WebInspector.UIString("(%d glyphs)", usage); |
| } |
| }, |
| |
| __proto__: WebInspector.ThrottledWidget.prototype |
| } |