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var WebDeveloper = WebDeveloper || {};
WebDeveloper.ElementAncestors = WebDeveloper.ElementAncestors || {};
WebDeveloper.ElementAncestors.element = null;
// Returns the ancestor information for an element
WebDeveloper.ElementAncestors.getAncestorInformation = function(element, contentDocument)
{
var ancestorInformation = contentDocument.createElement("ul");
var parentElement = null;
ancestorInformation.setAttribute("class", "breadcrumb");
WebDeveloper.Common.insertAsFirstChild(ancestorInformation, WebDeveloper.ElementAncestors.getElementDescription(element, contentDocument, true));
// While there is a parent element
while((parentElement = element.parentNode) !== null)
{
element = parentElement;
WebDeveloper.Common.insertAsFirstChild(ancestorInformation, WebDeveloper.ElementAncestors.getElementDescription(element, contentDocument, false));
}
return ancestorInformation;
};
// Returns the description for an element
WebDeveloper.ElementAncestors.getElementDescription = function(element, contentDocument, active)
{
var description = null;
// If the element and tag name are set
if(element && element.tagName)
{
var classList = element.className.split(" ");
description = contentDocument.createElement("li");
// If this is the active element
if(active)
{
description.setAttribute("class", "active");
}
description.setAttribute("data-web-developer-element-tag", element.tagName.toLowerCase());
// If the element has an id attribute
if(element.hasAttribute("id"))
{
description.setAttribute("data-web-developer-element-id", "#" + element.getAttribute("id"));
}
// If the element has an class attribute
if(element.hasAttribute("class"))
{
var className = null;
var classes = "";
// Loop through the classes
for(var i = 0, l = classList.length; i < l; i++)
{
className = classList[i].trim();
// If the class name is set
if(className)
{
classes += "." + className;
}
}
description.setAttribute("data-web-developer-element-classes", classes);
}
// If this is not the active element
if(!active)
{
var childElement = contentDocument.createElement("a");
childElement.setAttribute("href", "#");
childElement.setAttribute("class", "web-developer-ancestor");
description.appendChild(childElement);
childElement = contentDocument.createElement("span");
childElement.appendChild(contentDocument.createTextNode(">"));
childElement.setAttribute("class", "divider");
description.appendChild(childElement);
}
}
return description;
};
// Handles the mouse over event
WebDeveloper.ElementAncestors.mouseOver = function(event)
{
var eventTarget = event.target;
// If the event target is set
if(eventTarget)
{
var ownerDocument = eventTarget.ownerDocument;
// If the owner document is set
if(ownerDocument)
{
// If the event target is not the element
if(eventTarget != WebDeveloper.ElementAncestors.element)
{
// If the event target has a style property
if(eventTarget.style)
{
WebDeveloper.ElementAncestors.removeOutline(ownerDocument);
eventTarget.style.outline = "1px solid #b94a48";
WebDeveloper.ElementAncestors.element = eventTarget;
WebDeveloper.ElementAncestors.displayElementAncestors(eventTarget);
// Needed for Chrome to keep track of
eventTarget.setAttribute("data-web-developer-element-ancestors-outline", "true");
}
}
}
}
};
// Removes the outline
WebDeveloper.ElementAncestors.removeOutline = function(contentDocument)
{
var element = contentDocument.querySelector("[data-web-developer-element-ancestors-outline=true]");
// If the element is set
if(element)
{
element.style.outline = "";
// If the element has an empty style attribute
if(element.hasAttribute("style") && element.getAttribute("style").trim() === "")
{
element.removeAttribute("style");
}
// Needed for Chrome to keep track of
element.removeAttribute("data-web-developer-element-ancestors-outline");
}
};
var WebDeveloper = WebDeveloper || {};
WebDeveloper.ElementAncestors = WebDeveloper.ElementAncestors || {};
// Creates the element information toolbar
WebDeveloper.ElementAncestors.createToolbar = function()
{
WebDeveloper.Common.configureElement(WebDeveloper.Common.getMainWindow().document.getElementById("web-developer-element-ancestors-toolbar"), "hidden", false);
};
// Displays the ancestors of an element
WebDeveloper.ElementAncestors.displayElementAncestors = function(element)
{
var contentDocument = WebDeveloper.Common.getMainWindow().document.getElementById("web-developer-element-ancestors-browser").contentDocument;
contentDocument.defaultView.WebDeveloper.Generated.populateAncestors(WebDeveloper.ElementAncestors.getAncestorInformation(element, contentDocument));
};
// Generates ancestor information for an element
WebDeveloper.ElementAncestors.generateAncestorInformation = function(element, contentDocument)
{
var ancestorInformation = contentDocument.createElement("div");
var buttonElement = contentDocument.createElement("button");
buttonElement.appendChild(contentDocument.createTextNode(WebDeveloper.Locales.getString("copyAncestorPath")));
buttonElement.setAttribute("class", "btn btn-primary");
buttonElement.setAttribute("id", "web-developer-copy-ancestor-path");
ancestorInformation.appendChild(buttonElement);
ancestorInformation.appendChild(WebDeveloper.ElementAncestors.getAncestorInformation(element, contentDocument));
ancestorInformation.setAttribute("id", "web-developer-ancestors");
return ancestorInformation;
};
// Removes the element information toolbar
WebDeveloper.ElementAncestors.removeToolbar = function()
{
WebDeveloper.Common.configureElement(WebDeveloper.Common.getMainWindow().document.getElementById("web-developer-element-ancestors-toolbar"), "hidden", true);
};
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