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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
* Copyright (C) 2009 Joseph Pecoraro
*
* 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.DOMPresentationUtils = {}
WebInspector.DOMPresentationUtils.decorateNodeLabel = function(node, parentElement)
{
var title = node.nodeNameInCorrectCase();
var nameElement = document.createElement("span");
nameElement.textContent = title;
parentElement.appendChild(nameElement);
var idAttribute = node.getAttribute("id");
if (idAttribute) {
var idElement = document.createElement("span");
parentElement.appendChild(idElement);
var part = "#" + idAttribute;
title += part;
idElement.appendChild(document.createTextNode(part));
// Mark the name as extra, since the ID is more important.
nameElement.className = "extra";
}
var classAttribute = node.getAttribute("class");
if (classAttribute) {
var classes = classAttribute.split(/\s+/);
var foundClasses = {};
if (classes.length) {
var classesElement = document.createElement("span");
classesElement.className = "extra";
parentElement.appendChild(classesElement);
for (var i = 0; i < classes.length; ++i) {
var className = classes[i];
if (className && !(className in foundClasses)) {
var part = "." + className;
title += part;
classesElement.appendChild(document.createTextNode(part));
foundClasses[className] = true;
}
}
}
}
parentElement.title = title;
}
/**
* @param {Element} container
* @param {string} nodeTitle
*/
WebInspector.DOMPresentationUtils.createSpansForNodeTitle = function(container, nodeTitle)
{
var match = nodeTitle.match(/([^#.]+)(#[^.]+)?(\..*)?/);
container.createChild("span", "webkit-html-tag-name").textContent = match[1];
if (match[2])
container.createChild("span", "webkit-html-attribute-value").textContent = match[2];
if (match[3])
container.createChild("span", "webkit-html-attribute-name").textContent = match[3];
}
WebInspector.DOMPresentationUtils.linkifyNodeReference = function(node)
{
var link = document.createElement("span");
link.className = "node-link";
WebInspector.DOMPresentationUtils.decorateNodeLabel(node, link);
link.addEventListener("click", WebInspector.domAgent.inspectElement.bind(WebInspector.domAgent, node.id), false);
link.addEventListener("mouseover", WebInspector.domAgent.highlightDOMNode.bind(WebInspector.domAgent, node.id, "", undefined), false);
link.addEventListener("mouseout", WebInspector.domAgent.hideDOMNodeHighlight.bind(WebInspector.domAgent), false);
return link;
}
WebInspector.DOMPresentationUtils.linkifyNodeById = function(nodeId)
{
var node = WebInspector.domAgent.nodeForId(nodeId);
if (!node)
return document.createTextNode(WebInspector.UIString("<node>"));
return WebInspector.DOMPresentationUtils.linkifyNodeReference(node);
}
/**
* @param {string} imageURL
* @param {boolean} showDimensions
* @param {function(Element=)} userCallback
* @param {Object=} precomputedDimensions
*/
WebInspector.DOMPresentationUtils.buildImagePreviewContents = function(imageURL, showDimensions, userCallback, precomputedDimensions)
{
var resource = WebInspector.resourceTreeModel.resourceForURL(imageURL);
if (!resource) {
userCallback();
return;
}
var imageElement = document.createElement("img");
imageElement.addEventListener("load", buildContent, false);
imageElement.addEventListener("error", errorCallback, false);
resource.populateImageSource(imageElement);
function errorCallback()
{
// Drop the event parameter when invoking userCallback.
userCallback();
}
function buildContent()
{
var container = document.createElement("table");
container.className = "image-preview-container";
var naturalWidth = precomputedDimensions ? precomputedDimensions.naturalWidth : imageElement.naturalWidth;
var naturalHeight = precomputedDimensions ? precomputedDimensions.naturalHeight : imageElement.naturalHeight;
var offsetWidth = precomputedDimensions ? precomputedDimensions.offsetWidth : naturalWidth;
var offsetHeight = precomputedDimensions ? precomputedDimensions.offsetHeight : naturalHeight;
var description;
if (showDimensions) {
if (offsetHeight === naturalHeight && offsetWidth === naturalWidth)
description = WebInspector.UIString("%d \xd7 %d pixels", offsetWidth, offsetHeight);
else
description = WebInspector.UIString("%d \xd7 %d pixels (Natural: %d \xd7 %d pixels)", offsetWidth, offsetHeight, naturalWidth, naturalHeight);
}
container.createChild("tr").createChild("td", "image-container").appendChild(imageElement);
if (description)
container.createChild("tr").createChild("td").createChild("span", "description").textContent = description;
userCallback(container);
}
}
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