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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const { Front, FrontClassWithSpec } = require("devtools/shared/protocol");
const {
getIndentationFromPrefs,
getIndentationFromString
} = require("devtools/shared/indentation");
const {
originalSourceSpec,
mediaRuleSpec,
styleSheetSpec,
styleSheetsSpec
} = require("devtools/shared/specs/stylesheets");
const promise = require("promise");
const { Task } = require("devtools/shared/task");
const events = require("sdk/event/core");
/**
* The client-side counterpart for an OriginalSourceActor.
*/
const OriginalSourceFront = FrontClassWithSpec(originalSourceSpec, {
initialize: function (client, form) {
Front.prototype.initialize.call(this, client, form);
this.isOriginalSource = true;
},
form: function (form, detail) {
if (detail === "actorid") {
this.actorID = form;
return;
}
this.actorID = form.actor;
this._form = form;
},
get href() {
return this._form.url;
},
get url() {
return this._form.url;
}
});
exports.OriginalSourceFront = OriginalSourceFront;
/**
* Corresponding client-side front for a MediaRuleActor.
*/
const MediaRuleFront = FrontClassWithSpec(mediaRuleSpec, {
initialize: function (client, form) {
Front.prototype.initialize.call(this, client, form);
this._onMatchesChange = this._onMatchesChange.bind(this);
events.on(this, "matches-change", this._onMatchesChange);
},
_onMatchesChange: function (matches) {
this._form.matches = matches;
},
form: function (form, detail) {
if (detail === "actorid") {
this.actorID = form;
return;
}
this.actorID = form.actor;
this._form = form;
},
get mediaText() {
return this._form.mediaText;
},
get conditionText() {
return this._form.conditionText;
},
get matches() {
return this._form.matches;
},
get line() {
return this._form.line || -1;
},
get column() {
return this._form.column || -1;
},
get parentStyleSheet() {
return this.conn.getActor(this._form.parentStyleSheet);
}
});
exports.MediaRuleFront = MediaRuleFront;
/**
* StyleSheetFront is the client-side counterpart to a StyleSheetActor.
*/
const StyleSheetFront = FrontClassWithSpec(styleSheetSpec, {
initialize: function (conn, form) {
Front.prototype.initialize.call(this, conn, form);
this._onPropertyChange = this._onPropertyChange.bind(this);
events.on(this, "property-change", this._onPropertyChange);
},
destroy: function () {
events.off(this, "property-change", this._onPropertyChange);
Front.prototype.destroy.call(this);
},
_onPropertyChange: function (property, value) {
this._form[property] = value;
},
form: function (form, detail) {
if (detail === "actorid") {
this.actorID = form;
return;
}
this.actorID = form.actor;
this._form = form;
},
get href() {
return this._form.href;
},
get nodeHref() {
return this._form.nodeHref;
},
get disabled() {
return !!this._form.disabled;
},
get title() {
return this._form.title;
},
get isSystem() {
return this._form.system;
},
get styleSheetIndex() {
return this._form.styleSheetIndex;
},
get ruleCount() {
return this._form.ruleCount;
},
/**
* Get the indentation to use for edits to this style sheet.
*
* @return {Promise} A promise that will resolve to a string that
* should be used to indent a block in this style sheet.
*/
guessIndentation: function () {
let prefIndent = getIndentationFromPrefs();
if (prefIndent) {
let {indentUnit, indentWithTabs} = prefIndent;
return promise.resolve(indentWithTabs ? "\t" : " ".repeat(indentUnit));
}
return Task.spawn(function* () {
let longStr = yield this.getText();
let source = yield longStr.string();
let {indentUnit, indentWithTabs} = getIndentationFromString(source);
return indentWithTabs ? "\t" : " ".repeat(indentUnit);
}.bind(this));
}
});
exports.StyleSheetFront = StyleSheetFront;
/**
* The corresponding Front object for the StyleSheetsActor.
*/
const StyleSheetsFront = FrontClassWithSpec(styleSheetsSpec, {
initialize: function (client, tabForm) {
Front.prototype.initialize.call(this, client);
this.actorID = tabForm.styleSheetsActor;
this.manage(this);
}
});
exports.StyleSheetsFront = StyleSheetsFront;
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