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/*
* Copyright (C) 2007, 2008 Apple 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
*/
WebInspector.ImageView = function(resource)
{
WebInspector.ResourceView.call(this, resource);
this.element.addStyleClass("image");
}
WebInspector.ImageView.prototype = {
hasContent: function()
{
return true;
},
show: function(parentElement)
{
WebInspector.ResourceView.prototype.show.call(this, parentElement);
this._createContentIfNeeded();
},
_createContentIfNeeded: function()
{
if (this._container)
return;
var imageContainer = document.createElement("div");
imageContainer.className = "image";
this.element.appendChild(imageContainer);
var imagePreviewElement = document.createElement("img");
imagePreviewElement.addStyleClass("resource-image-view");
imageContainer.appendChild(imagePreviewElement);
this._container = document.createElement("div");
this._container.className = "info";
this.element.appendChild(this._container);
var imageNameElement = document.createElement("h1");
imageNameElement.className = "title";
imageNameElement.textContent = this.resource.displayName;
this._container.appendChild(imageNameElement);
var infoListElement = document.createElement("dl");
infoListElement.className = "infoList";
this.resource.populateImageSource(imagePreviewElement);
function onImageLoad()
{
var content = this.resource.content;
if (content)
var resourceSize = this._base64ToSize(content);
else
var resourceSize = this.resource.resourceSize;
var imageProperties = [
{ name: WebInspector.UIString("Dimensions"), value: WebInspector.UIString("%d × %d", imagePreviewElement.naturalWidth, imagePreviewElement.naturalHeight) },
{ name: WebInspector.UIString("File size"), value: Number.bytesToString(resourceSize) },
{ name: WebInspector.UIString("MIME type"), value: this.resource.mimeType }
];
infoListElement.removeChildren();
for (var i = 0; i < imageProperties.length; ++i) {
var dt = document.createElement("dt");
dt.textContent = imageProperties[i].name;
infoListElement.appendChild(dt);
var dd = document.createElement("dd");
dd.textContent = imageProperties[i].value;
infoListElement.appendChild(dd);
}
var dt = document.createElement("dt");
dt.textContent = WebInspector.UIString("URL");
infoListElement.appendChild(dt);
var dd = document.createElement("dd");
var externalResource = true;
dd.appendChild(WebInspector.linkifyURLAsNode(this.resource.url, null, null, externalResource));
infoListElement.appendChild(dd);
this._container.appendChild(infoListElement);
}
imagePreviewElement.addEventListener("load", onImageLoad.bind(this), false);
},
_base64ToSize: function(content)
{
if (!content.length)
return 0;
var size = (content.length || 0) * 3 / 4;
if (content.length > 0 && content[content.length - 1] === "=")
size--;
if (content.length > 1 && content[content.length - 2] === "=")
size--;
return size;
}
}
WebInspector.ImageView.prototype.__proto__ = WebInspector.ResourceView.prototype;
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