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Document some more crap.

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This commit is contained in:
Kris Maglione
2008-12-19 13:27:01 -05:00
parent 669043da71
commit 057d66ce65
17 changed files with 285 additions and 85 deletions
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155
common/content/style.js
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@@ -6,6 +6,19 @@
it under any or all of those licenseses.
}}} ***** END LICENSE BLOCK *****/
/** @scope modules */
/**
* @constant
* @property {string} The default highlighting rules. They have the
* form:
* rule ::= selector space css
* selector ::= group
* | group "," css-selector
* | group "," css-selector "," scope
* group ::= groupname
* | groupname css-selector
*/
// <css>
Highlights.prototype.CSS = <![CDATA[
Boolean color: red;
@@ -114,6 +127,12 @@ Highlights.prototype.CSS = <![CDATA[
}
]]>.toString();
/**
* A class to manage highlighting rules. The parameters are the
* standard paramaters for any {@link Storage} object.
*
* @author Kris Maglione <maglione.k@gmail.com>
*/
function Highlights(name, store, serial)
{
var self = this;
@@ -161,25 +180,35 @@ function Highlights(name, store, serial)
.replace(";!important;", ";", "g"); // Seeming Spidermonkey bug
css = style.selector + " { " + css + " }";
let error = styles.addSheet(style.selector, style.filter, css, true, force);
let error = styles.addSheet(style.selector, style.filter, css, true);
if (error)
return error;
style.value = newStyle;
highlight[style.class] = style;
};
/**
* Gets a CSS selector given a highlight group.
*/
this.selector = function (class)
{
let [, hl, rest] = class.match(/^(\w*)(.*)/);
return "[liberator|highlight~=" + hl + "]" + rest
};
/**
* Clears all highlighting rules. Rules with default values are
* reset.
*/
this.clear = function ()
{
for (let [k, v] in Iterator(highlight))
this.set(k, null, true);
};
/**
* Reloads the values in {@link #CSS}.
*/
this.reload = function ()
{
this.CSS.replace(/\{((?:.|\n)*?)\}/g, function (_, _1) _1.replace(/\n\s*/g, " "))
@@ -203,6 +232,13 @@ function Highlights(name, store, serial)
};
}
/**
* Manages named and unnamed user stylesheets, which apply to both
* chrome and content pages. The parameters are the standard
* paramaters for any {@link Storage} object.
*
* @author Kris Maglione <maglione.k@gmail.com>
*/
function Styles(name, store, serial)
{
/* Can't reference liberator or Components inside Styles --
@@ -233,7 +269,20 @@ function Styles(name, store, serial)
this.__defineGetter__("systemNames", function () Iterator(systemNames));
this.__defineGetter__("userNames", function () Iterator(userNames));
this.addSheet = function (name, filter, css, system, force)
/**
* Add a new stylesheet.
*
* @param {string} name The name given to the stylesheet by
* which it may be later referenced.
* @param {string} filter The sites to which this sheet will
* apply. Can be a domain name or a URL. Any URL ending in
* "*" is matched as a prefix.
* @param {string} css The CSS to be applied.
* @param {boolean} system Declares whether this is a system or
* user sheet. System sheets are used internally by
* @liberator.
*/
this.addSheet = function (name, filter, css, system)
{
let sheets = system ? systemSheets : userSheets;
let names = system ? systemNames : userNames;
@@ -249,7 +298,7 @@ function Styles(name, store, serial)
sheet.ref = [];
try
{
this.registerSheet(cssUri(wrapCSS(sheet)), !force);
this.registerSheet(cssUri(wrapCSS(sheet)));
this.registerAgentSheet(cssUri(wrapCSS(sheet)))
}
catch (e)
@@ -266,6 +315,10 @@ function Styles(name, store, serial)
return null;
};
/**
* Find sheets matching the parameters. See {@link #addSheet}
* for parameters.
*/
this.findSheets = function (name, filter, css, index, system)
{
let sheets = system ? systemSheets : userSheets;
@@ -284,6 +337,12 @@ function Styles(name, store, serial)
return matches.map(function (i) sheets[i]);
};
/**
* Remove a stylesheet. See {@link #addSheet} for parameters.
* In cases where <b>filter</b> is supplied, the given filters
* are removed from matching sheets. If any remain, the sheet is
* left in place.
*/
this.removeSheet = function (name, filter, css, index, system)
{
let self = this;
@@ -326,11 +385,15 @@ function Styles(name, store, serial)
return matches.length;
};
this.registerSheet = function (uri, doCheckSyntax, reload)
/**
* Register a user stylesheet at the given URI.
*
* @param {string} uri The UrI of the sheet to register.
* @param {boolean} reload Whether to reload any sheets that are
* already registered.
*/
this.registerSheet = function (uri, reload)
{
//dump (uri + "\n\n");
if (doCheckSyntax)
checkSyntax(uri);
if (reload)
this.unregisterSheet(uri);
uri = ios.newURI(uri, null, null);
@@ -338,6 +401,9 @@ function Styles(name, store, serial)
sss.loadAndRegisterSheet(uri, sss.USER_SHEET);
};
/**
* Unregister a sheet at the given URI.
*/
this.unregisterSheet = function (uri)
{
uri = ios.newURI(uri, null, null);
@@ -346,6 +412,10 @@ function Styles(name, store, serial)
};
// FIXME
/**
* Register an agent stylesheet.
* @deprecated
*/
this.registerAgentSheet = function (uri)
{
this.unregisterAgentSheet(uri);
@@ -353,6 +423,10 @@ function Styles(name, store, serial)
sss.loadAndRegisterSheet(uri, sss.AGENT_SHEET);
};
/**
* Unregister an agent stylesheet.
* @deprecated
*/
this.unregisterAgentSheet = function (uri)
{
uri = ios.newURI(uri, null, null);
@@ -373,65 +447,6 @@ function Styles(name, store, serial)
.join(", ");
return namespace + "@-moz-document " + selectors + "{\n" + css + "\n}\n";
}
let queryinterface = XPCOMUtils.generateQI([Ci.nsIConsoleListener]);
/* What happens if more than one thread tries to use this? */
let testDoc = document.implementation.createDocument(XHTML, "doc", null);
function checkSyntax(uri)
{
let errors = [];
let listener = {
QueryInterface: queryinterface,
observe: function (message)
{
try
{
message = message.QueryInterface(Ci.nsIScriptError);
if (message.sourceName == uri)
errors.push(message);
}
catch (e) {}
}
};
try
{
consoleService.registerListener(listener);
if (testDoc.documentElement.firstChild)
testDoc.documentElement.removeChild(testDoc.documentElement.firstChild);
testDoc.documentElement.appendChild(util.xmlToDom(
<html><head><link type="text/css" rel="stylesheet" href={uri}/></head></html>, testDoc));
while (true)
{
try
{
// Throws NS_ERROR_DOM_INVALID_ACCESS_ERR if not finished loading
testDoc.styleSheets[0].cssRules.length;
break;
}
catch (e)
{
if (e.name != "NS_ERROR_DOM_INVALID_ACCESS_ERR")
return [e.toString()];
sleep(10);
}
}
}
finally
{
consoleService.unregisterListener(listener);
}
if (errors.length)
{
let err = new Error("", errors[0].sourceName.replace(/^(chrome-data:text\/css,).*/, "$1..."), errors[0].lineNumber);
err.name = "CSSError";
err.message = errors.reduce(function (msg, e) msg + "; " + e.lineNumber + ": " + e.errorMessage,
errors.shift().errorMessage);
err.echoerr = err.fileName + ":" + err.lineNumber + ": " + err.message;
throw err;
}
}
}
let (array = util.Array)
{
@@ -440,8 +455,16 @@ let (array = util.Array)
};
}
/**
* @property {Styles}
*/
const styles = storage.newObject("styles", Styles, false);
/**
* @property {Highlights}
*/
const highlight = storage.newObject("highlight", Highlights, false);
highlight.CSS = Highlights.prototype.CSS;
highlight.reload();