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/**
* GNU LibreJSXUL - A browser add-on to block nonfree nontrivial JavaScript.
* *
* Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
* Copyright (C) 2014, 2015 Nik Nyby
*
* This file is part of GNU LibreJSXUL.
*
* GNU LibreJSXUL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNU LibreJSXUL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU LibreJSXUL. If not, see <http://www.gnu.org/licenses/>.
*/
var removedScripts = require("../../script_entries/removed_scripts")
.removedScripts;
var acceptedScripts = require("../../script_entries/accepted_scripts")
.acceptedScripts;
var dryRunScripts = require("../../script_entries/dryrun_scripts")
.dryRunScripts;
var Script = function(props) {
// can be an attribute, an inline script,
// or an external script.
this.type = null;
/*
* Script.status - The script's current status.
*
* Possible values are:
*
* 0 - unchecked
* 1 - checked
* 2 - accepted
* 3 - rejected
* 4 - jsweblabel
*
* See script_properties.js for definitions.
*/
this.status = null;
// contains the dom element
this.element = null;
// the attribute name, if applicable.
this.attribute = null;
// the script text as a string.
this.value = null;
// the src url if external.
this.url = null;
// the script text if inline.
this.text = null;
this.init(props);
};
Script.prototype.init = function(props) {
// check the required elements are present.
if (typeof props === 'undefined') {
throw "Error, missing script entry value in script_object.js";
}
// required properties
if (typeof props.type !== 'undefined') {
this.type = props.type;
} else {
throw "type is missing";
}
if (typeof props.status !== 'undefined') {
this.status = props.status;
} else {
throw "status is missing";
}
if (typeof props.element !== 'undefined') {
this.element = props.element;
} else {
throw "element is missing";
}
// conditional properties.
this.url = (props.url) ? props.url : null;
this.text = (props.text) ? props.text : null;
this.jsAttributes = (props.jsAttributes) ? props.jsAttributes : null;
if (typeof this.text !== 'string' &&
this.tree !== null &&
typeof this.tree === 'object' &&
this.tree.hasOwnProperty('jsCode')
) {
this.text = this.tree.jsCode;
}
};
Script.prototype.tagAsDryRun = function(pageURL, reason, hash) {
var content = this.findContentType();
var inline = (this.url != undefined) ? false : true;
var url = (inline == false ? this.url : null);
console.debug("url is", url);
this.element.setAttribute('data-librejs', 'dryrun');
this.element.setAttribute('data-librejs-reason', reason);
dryRunScripts.addAScript(
pageURL,
{'inline': inline,
'contents': content,
'reason': reason,
'url': url,
'hash': hash
});
};
Script.prototype.tagAsAccepted = function(pageURL, reason, hash) {
var content = this.findContentType();
var inline = (this.url != undefined) ? false : true;
var url = (inline == false ? this.url : null);
console.debug("url is", url);
this.element.setAttribute('data-librejs', 'accepted');
this.element.setAttribute('data-librejs-reason', reason);
acceptedScripts.addAScript(
pageURL,
{'inline': inline,
'contents': content,
'reason': reason,
'url': url,
'hash': hash
});
};
Script.prototype.tagAsRemoved = function(pageURL, reason, hash) {
var content = this.findContentType();
var inline = (this.url != undefined) ? false : true;
var url = (inline == false ? this.url : null);
this.element.setAttribute('data-librejs', 'rejected');
this.element.setAttribute('data-librejs-reason', reason);
console.debug("tagAsRemoved hash is", hash);
removedScripts.addAScript(pageURL, {
'inline': inline,
'contents': content,
'reason': reason,
'url': url,
'hash': hash
});
};
Script.prototype.tagAsDryRun = function(pageURL, reason, hash) {
var content = this.findContentType();
var inline = (this.url != undefined) ? false : true;
var url = (inline == false ? this.url : null);
this.element.setAttribute('data-librejs', 'dryrun');
this.element.setAttribute('data-librejs-reason', reason);
dryRunScripts.addAScript(
pageURL,
{'inline': inline,
'contents': content,
'reason': reason,
'url': url,
'hash': hash
});
};
/**
* removeNarcissusBugLine
*
* Removes the line that is appended to all
* inline scripts and prevent the bug that prevent
* script tags with comments only from being checked.
*
*/
Script.prototype.removeNarcissusBugLine = function(str) {
return str.replace('\n\nthis.narcissusBugFixLibreJSXUL', '');
};
/**
* findContentType
*
* Figure out whether it's an external script,
* an inline script, or an attribute from the property
* that has been set, rather than blindly trusting the given
* constant.
*/
Script.prototype.findContentType = function() {
if (this.url != undefined) {
return "";
} else if (this.text != undefined) {
return this.element.text;
} else if (this.jsAttributes != undefined) {
// return the array.
return JSON.stringify(this.jsAttributes);
}
};
exports.Script = function(props) {
return new Script(props);
};
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