124 lines
4.9 KiB
JavaScript
124 lines
4.9 KiB
JavaScript
/*
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* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WebInspector.ImageView = function(resource)
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{
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WebInspector.ResourceView.call(this, resource);
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this.element.addStyleClass("image");
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}
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WebInspector.ImageView.prototype = {
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hasContent: function()
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{
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return true;
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},
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show: function(parentElement)
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{
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WebInspector.ResourceView.prototype.show.call(this, parentElement);
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this._createContentIfNeeded();
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},
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_createContentIfNeeded: function()
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{
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if (this._container)
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return;
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var imageContainer = document.createElement("div");
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imageContainer.className = "image";
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this.element.appendChild(imageContainer);
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var imagePreviewElement = document.createElement("img");
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imagePreviewElement.addStyleClass("resource-image-view");
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imageContainer.appendChild(imagePreviewElement);
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this._container = document.createElement("div");
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this._container.className = "info";
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this.element.appendChild(this._container);
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var imageNameElement = document.createElement("h1");
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imageNameElement.className = "title";
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imageNameElement.textContent = this.resource.displayName;
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this._container.appendChild(imageNameElement);
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var infoListElement = document.createElement("dl");
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infoListElement.className = "infoList";
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this.resource.populateImageSource(imagePreviewElement);
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function onImageLoad()
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{
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var content = this.resource.content;
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if (content)
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var resourceSize = this._base64ToSize(content);
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else
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var resourceSize = this.resource.resourceSize;
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var imageProperties = [
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{ name: WebInspector.UIString("Dimensions"), value: WebInspector.UIString("%d × %d", imagePreviewElement.naturalWidth, imagePreviewElement.naturalHeight) },
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{ name: WebInspector.UIString("File size"), value: Number.bytesToString(resourceSize) },
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{ name: WebInspector.UIString("MIME type"), value: this.resource.mimeType }
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];
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infoListElement.removeChildren();
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for (var i = 0; i < imageProperties.length; ++i) {
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var dt = document.createElement("dt");
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dt.textContent = imageProperties[i].name;
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infoListElement.appendChild(dt);
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var dd = document.createElement("dd");
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dd.textContent = imageProperties[i].value;
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infoListElement.appendChild(dd);
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}
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var dt = document.createElement("dt");
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dt.textContent = WebInspector.UIString("URL");
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infoListElement.appendChild(dt);
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var dd = document.createElement("dd");
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dd.appendChild(WebInspector.linkifyURLAsNode(this.resource.url));
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infoListElement.appendChild(dd);
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this._container.appendChild(infoListElement);
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}
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imagePreviewElement.addEventListener("load", onImageLoad.bind(this), false);
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},
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_base64ToSize: function(content)
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{
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if (!content.length)
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return 0;
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var size = (content.length || 0) * 3 / 4;
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if (content.length > 0 && content[content.length - 1] === "=")
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size--;
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if (content.length > 1 && content[content.length - 2] === "=")
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size--;
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return size;
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}
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}
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WebInspector.ImageView.prototype.__proto__ = WebInspector.ResourceView.prototype;
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