Дополнение к Firefox 30. Получение содержимого активной страницы.

var windows = require("sdk/windows").browserWindows;
windows.activeWindow.close(function() {
  console.log("The active window was closed");
});

Message: TypeError: windows is undefined

"use strict";

var windows = require("sdk/windows").browserWindows;
var example = windows.open("http://www.example.com");

"use strict";

var tabs = require("sdk/tabs");
var tab_utils = require("sdk/tabs/utils");
var { viewFor } = require("sdk/view/core");

//
var tab = tabs.activeTab;
var lowLevelTab = viewFor(tab);
var browser = tab_utils.getBrowserForTab(lowLevelTab);
console.log(browser.contentDocument.body.innerHTML);

var { viewFor } = require("sdk/view/core");

> var a = {lol: 5};
> var { b } = a;
> var { lol } = a;
< undefined
> b
< undefined
> lol
< 5

var { Hotkey } = require("sdk/hotkeys");

var showHotKey = Hotkey({
  combo: "alt-p",
  onPress: function() {
    var tabs = require("sdk/tabs");
    var tab_utils = require("sdk/tabs/utils");
    var { viewFor } = require("sdk/view/core");

    var tab = tabs.activeTab;
    var lowLevelTab = viewFor(tab);
    var browser = tab_utils.getBrowserForTab(lowLevelTab); 
    console.log(browser.contentDocument.body.innerHTML);  
  

  }
});

test: An exception occurred.
TypeError: viewFor is not a function
resource://e8xfsmq3xijhkw-at-jetpack/test/lib/main.js 18
Traceback (most recent call last):
  File "resource://gre/modules/commonjs/sdk/keyboard/observer.js", line 39, in handleEvent
    this._emit(event.type, event, event.target.ownerDocument.defaultView);
  File "resource://gre/modules/commonjs/sdk/deprecated/events.js", line 123, in _emit
    return this._emitOnObject.apply(this, args);
  File "resource://gre/modules/commonjs/sdk/deprecated/events.js", line 153, in _emitOnObject
    listener.apply(targetObj, params);
  File "resource://gre/modules/commonjs/sdk/keyboard/hotkeys.js", line 103, in onKeypress
    hotkey();
  File "resource://e8xfsmq3xijhkw-at-jetpack/test/lib/main.js", line 18, in showHotKey<.onPress
    var lowLevelTab = viewFor(tab);

var tabs = require("sdk/tabs");
var tab_utils = require("sdk/tabs/utils");
var { viewFor } = require("sdk/view/core");
var { Hotkey } = require("sdk/hotkeys");

var showHotKey = Hotkey({
  combo: "alt-p",
  onPress: function() {
    var tab = tabs.activeTab;
    var lowLevelTab = viewFor(tab);
    var browser = tab_utils.getBrowserForTab(lowLevelTab); 
    console.log(browser.contentDocument.body.innerHTML);
  }
});

var tabs = require("sdk/tabs");
var tab_utils = require("sdk/tabs/utils");
var { viewFor } = require("sdk/view/core");
var { Hotkey } = require("sdk/hotkeys");
const {Cc,Ci,Cu, components} = require("chrome");
Cu.import("resource://gre/modules/FileUtils.jsm");
Cu.import("resource://gre/modules/NetUtil.jsm")
	
var showHotKey = Hotkey({
  combo: "alt-p",
  onPress: function() {
    var tab = tabs.activeTab;
    var lowLevelTab = viewFor(tab);
    var browser = tab_utils.getBrowserForTab(lowLevelTab); 
	var websource = browser.contentDocument.body.innerHTML;
	//сохраняю полученный html код страницы
	var file = FileUtils.getFile("TmpD", ["html.tmp"]);
	file.createUnique(components.interfaces.nsIFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);

	var ostream = FileUtils.openSafeFileOutputStream(file);

	var converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
					createInstance(components.interfaces.nsIScriptableUnicodeConverter);
	converter.charset = "UTF-8";
	var istream = converter.convertToInputStream(websource);

	NetUtil.asyncCopy(istream, ostream, function(status) {
	if (!components.isSuccessCode(status)) {
		return;
	}
	});
	//запускаю htmltolatex для преобразования html документа в latex
	var path = "/usr/bin/htmltolatex"
	var args = ["-o /home/zhopin/1.ts", "/tmp/html.tmp"];

	var file = Cc["@mozilla.org/file/local;1"]
				.createInstance(Ci.nsIFile);
	file.initWithPath(path);

	var process = Cc["@mozilla.org/process/util;1"]
                .createInstance(Ci.nsIProcess);

	process.init(file);
	process.run(true, args, args.length);
  }
});

var tabs = require("sdk/tabs");
var tab_utils = require("sdk/tabs/utils");
var { viewFor } = require("sdk/view/core");
const {Cc,Ci} = require("chrome");
var domSerializer = Cc["@mozilla.org/xmlextras/xmlserializer;1"]
                    .createInstance(Ci.nsIDOMSerializer);
//-----

        var tab = tabs.activeTab;
        var lowLevelTab = viewFor(tab);
	var browser = tab_utils.getBrowserForTab(lowLevelTab);
	var serobj = new XMLSerializer();
	var pagesource = serobj.serializeToString(browser.contentDocument);

	console.log(pagesource); //вывод исходного кода в консоль браузера