webapprt/WebappsHandler.jsm
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2012 11:56:38 -0400
changeset 102997 a16372ce30b5f6b747246b01fcd215a4bf3b6342
parent 101921 bcd9fb49866b47aca81e0db06bfe7fb2d20c355c
child 107389 47825c36d6e8c141700931ce924fea316d51efd6
permissions -rw-r--r--
Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double

/* 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";

let EXPORTED_SYMBOLS = ["WebappsHandler"];

let Cc = Components.classes;
let Ci = Components.interfaces;
let Cu = Components.utils;

Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Webapps.jsm");
Cu.import("resource://gre/modules/WebappsInstaller.jsm");
Cu.import("resource://gre/modules/WebappOSUtils.jsm");

let WebappsHandler = {
  init: function() {
    Services.obs.addObserver(this, "webapps-ask-install", false);
    Services.obs.addObserver(this, "webapps-launch", false);
    Services.obs.addObserver(this, "webapps-uninstall", false);
  },

  observe: function(subject, topic, data) {
    data = JSON.parse(data);

    switch (topic) {
      case "webapps-ask-install":
        let chromeWin = this._getWindowByOuterId(data.oid);
        if (chromeWin)
          this.doInstall(data, chromeWin);
        break;
      case "webapps-launch":
        WebappOSUtils.launch(data);
        break;
      case "webapps-uninstall":
        WebappOSUtils.uninstall(data);
        break;
    }
  },

  _getWindowByOuterId: function(outerId) {
    let someWindow = Services.wm.getMostRecentWindow(null);
    if (!someWindow) {
      return null;
    }

    let content = someWindow.QueryInterface(Ci.nsIInterfaceRequestor).
                             getInterface(Ci.nsIDOMWindowUtils).
                             getOuterWindowWithId(outerId);
    return content;
  },

  doInstall: function(data, window) {
    let {name} = data.app.manifest;
    let bundle = Services.strings.createBundle("chrome://webapprt/locale/webapp.properties");

    let choice = Services.prompt.confirmEx(
      window,
      bundle.formatStringFromName("webapps.install.title", [name], 1),
      bundle.formatStringFromName("webapps.install.description", [name], 1),
      // Set both buttons to strings with the cancel button being default
      Ci.nsIPromptService.BUTTON_POS_1_DEFAULT |
        Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_0 |
        Ci.nsIPromptService.BUTTON_TITLE_IS_STRING * Ci.nsIPromptService.BUTTON_POS_1,
      bundle.GetStringFromName("webapps.install.install"),
      bundle.GetStringFromName("webapps.install.dontinstall"),
      null,
      null,
      {});

    // Perform the install if the user allows it
    if (choice == 0 && WebappsInstaller.install(data)) {
      DOMApplicationRegistry.confirmInstall(data);
    }
    else {
      DOMApplicationRegistry.denyInstall(data);
    }
  }
};