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/*
* Copyright (C) 2012 Google 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.
*
* THIS SOFTWARE IS PROVIDED BY GOOGLE INC. 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 GOOGLE INC.
* 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.
*/
/**
* @constructor
* @param {string} url
*/
WebInspector.ParsedURL = function(url)
{
this.isValid = false;
this.url = url;
this.scheme = "";
this.host = "";
this.port = "";
this.path = "";
this.queryParams = "";
this.fragment = "";
this.folderPathComponents = "";
this.lastPathComponent = "";
// RegExp groups:
// 1 - scheme (using the RFC3986 grammar)
// 2 - hostname
// 3 - ?port
// 4 - ?path
// 5 - ?fragment
var match = url.match(/^([A-Za-z][A-Za-z0-9+.-]*):\/\/([^\/:]*)(?::([\d]+))?(?:(\/[^#]*)(?:#(.*))?)?$/i);
if (match) {
this.isValid = true;
this.scheme = match[1].toLowerCase();
this.host = match[2];
this.port = match[3];
this.path = match[4] || "/";
this.fragment = match[5];
} else {
if (this.url.startsWith("data:")) {
this.scheme = "data";
return;
}
if (this.url === "about:blank") {
this.scheme = "about";
return;
}
this.path = this.url;
}
// First cut the query params.
var path = this.path;
var indexOfQuery = path.indexOf("?");
if (indexOfQuery !== -1) {
this.queryParams = path.substring(indexOfQuery + 1)
path = path.substring(0, indexOfQuery);
}
// Then take last path component.
var lastSlashIndex = path.lastIndexOf("/");
if (lastSlashIndex !== -1) {
this.folderPathComponents = path.substring(0, lastSlashIndex);
this.lastPathComponent = path.substring(lastSlashIndex + 1);
} else
this.lastPathComponent = path;
}
/**
* @param {string} url
* @return {Array.<string>}
*/
WebInspector.ParsedURL.splitURL = function(url)
{
var parsedURL = new WebInspector.ParsedURL(url);
var origin;
var folderPath;
var name;
if (parsedURL.isValid) {
origin = parsedURL.scheme + "://" + parsedURL.host;
if (parsedURL.port)
origin += ":" + parsedURL.port;
folderPath = parsedURL.folderPathComponents;
name = parsedURL.lastPathComponent;
if (parsedURL.queryParams)
name += "?" + parsedURL.queryParams;
} else {
origin = "";
folderPath = "";
name = url;
}
var result = [origin];
var splittedPath = folderPath.split("/");
for (var i = 1; i < splittedPath.length; ++i)
result.push(splittedPath[i]);
result.push(name);
return result;
}
/**
* @param {string} baseURL
* @param {string} href
* @return {?string}
*/
WebInspector.ParsedURL.completeURL = function(baseURL, href)
{
if (href) {
// Return special URLs as-is.
var trimmedHref = href.trim();
if (trimmedHref.startsWith("data:") || trimmedHref.startsWith("blob:") || trimmedHref.startsWith("javascript:"))
return href;
// Return absolute URLs as-is.
var parsedHref = trimmedHref.asParsedURL();
if (parsedHref && parsedHref.scheme)
return trimmedHref;
} else
return baseURL;
var parsedURL = baseURL.asParsedURL();
if (parsedURL) {
if (parsedURL.isDataURL())
return href;
var path = href;
if (path.charAt(0) !== "/") {
var basePath = parsedURL.path;
// Trim off the query part of the basePath.
var questionMarkIndex = basePath.indexOf("?");
if (questionMarkIndex > 0)
basePath = basePath.substring(0, questionMarkIndex);
// A href of "?foo=bar" implies "basePath?foo=bar".
// With "basePath?a=b" and "?foo=bar" we should get "basePath?foo=bar".
var prefix;
if (path.charAt(0) === "?") {
var basePathCutIndex = basePath.indexOf("?");
if (basePathCutIndex !== -1)
prefix = basePath.substring(0, basePathCutIndex);
else
prefix = basePath;
} else
prefix = basePath.substring(0, basePath.lastIndexOf("/")) + "/";
path = prefix + path;
} else if (path.length > 1 && path.charAt(1) === "/") {
// href starts with "//" which is a full URL with the protocol dropped (use the baseURL protocol).
return parsedURL.scheme + ":" + path;
}
return parsedURL.scheme + "://" + parsedURL.host + (parsedURL.port ? (":" + parsedURL.port) : "") + path;
}
return null;
}
WebInspector.ParsedURL.prototype = {
get displayName()
{
if (this._displayName)
return this._displayName;
if (this.isDataURL())
return this.dataURLDisplayName();
if (this.isAboutBlank())
return this.url;
this._displayName = this.lastPathComponent;
if (!this._displayName && this.host)
this._displayName = this.host + "/";
if (!this._displayName && this.url)
this._displayName = this.url.trimURL(WebInspector.inspectedPageDomain ? WebInspector.inspectedPageDomain : "");
if (this._displayName === "/")
this._displayName = this.url;
return this._displayName;
},
dataURLDisplayName: function()
{
if (this._dataURLDisplayName)
return this._dataURLDisplayName;
if (!this.isDataURL())
return "";
this._dataURLDisplayName = this.url.trimEnd(20);
return this._dataURLDisplayName;
},
isAboutBlank: function()
{
return this.url === "about:blank";
},
isDataURL: function()
{
return this.scheme === "data";
}
}
/**
* @return {?WebInspector.ParsedURL}
*/
String.prototype.asParsedURL = function()
{
var parsedURL = new WebInspector.ParsedURL(this.toString());
if (parsedURL.isValid)
return parsedURL;
return null;
}
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