2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 WebInspector.ImageView = function(resource)
31 WebInspector.ResourceView.call(this, resource);
33 this.element.addStyleClass("image");
36 WebInspector.ImageView.prototype = {
37 hasContent: function()
42 show: function(parentElement)
44 WebInspector.ResourceView.prototype.show.call(this, parentElement);
45 this._createContentIfNeeded();
48 _createContentIfNeeded: function()
53 var imageContainer = document.createElement("div");
54 imageContainer.className = "image";
55 this.element.appendChild(imageContainer);
57 var imagePreviewElement = document.createElement("img");
58 imagePreviewElement.addStyleClass("resource-image-view");
59 imageContainer.appendChild(imagePreviewElement);
61 this._container = document.createElement("div");
62 this._container.className = "info";
63 this.element.appendChild(this._container);
65 var imageNameElement = document.createElement("h1");
66 imageNameElement.className = "title";
67 imageNameElement.textContent = this.resource.displayName;
68 this._container.appendChild(imageNameElement);
70 var infoListElement = document.createElement("dl");
71 infoListElement.className = "infoList";
73 function onResourceContent(element, content)
75 imagePreviewElement.setAttribute("src", this.resource.contentURL);
77 this.resource.requestContent(onResourceContent.bind(this));
80 function onImageLoad()
82 var content = this.resource.content;
84 var resourceSize = this._base64ToSize(content);
86 var resourceSize = this.resource.resourceSize;
88 var imageProperties = [
89 { name: WebInspector.UIString("Dimensions"), value: WebInspector.UIString("%d × %d", imagePreviewElement.naturalWidth, imagePreviewElement.naturalHeight) },
90 { name: WebInspector.UIString("File size"), value: Number.bytesToString(resourceSize, WebInspector.UIString) },
91 { name: WebInspector.UIString("MIME type"), value: this.resource.mimeType }
94 infoListElement.removeChildren();
95 for (var i = 0; i < imageProperties.length; ++i) {
96 var dt = document.createElement("dt");
97 dt.textContent = imageProperties[i].name;
98 infoListElement.appendChild(dt);
99 var dd = document.createElement("dd");
100 dd.textContent = imageProperties[i].value;
101 infoListElement.appendChild(dd);
103 this._container.appendChild(infoListElement);
105 imagePreviewElement.addEventListener("load", onImageLoad.bind(this), false);
108 _base64ToSize: function(content)
112 var size = (content.length || 0) * 3 / 4;
113 if (content.length > 0 && content[content.length - 1] === "=")
115 if (content.length > 1 && content[content.length - 2] === "=")
121 WebInspector.ImageView.prototype.__proto__ = WebInspector.ResourceView.prototype;