summaryrefslogtreecommitdiffstats
path: root/toolkit/components/extensions/ext-runtime.js
blob: aed3ffd4b0899d47a1b2ab5405f52029243f78d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
"use strict";

var {classes: Cc, interfaces: Ci, utils: Cu} = Components;

Cu.import("resource://gre/modules/XPCOMUtils.jsm");

Cu.import("resource://gre/modules/ExtensionUtils.jsm");

XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
                                  "resource://gre/modules/AddonManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Extension",
                                  "resource://gre/modules/Extension.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ExtensionManagement",
                                  "resource://gre/modules/ExtensionManagement.jsm");

var {
  SingletonEventManager,
} = ExtensionUtils;

extensions.registerSchemaAPI("runtime", "addon_parent", context => {
  let {extension} = context;
  return {
    runtime: {
      onStartup: new SingletonEventManager(context, "runtime.onStartup", fire => {
        if (context.incognito) {
          // This event should not fire if we are operating in a private profile.
          return () => {};
        }
        let listener = () => {
          if (extension.startupReason === "APP_STARTUP") {
            fire();
          }
        };
        extension.on("startup", listener);
        return () => {
          extension.off("startup", listener);
        };
      }).api(),

      onInstalled: new SingletonEventManager(context, "runtime.onInstalled", fire => {
        let listener = () => {
          switch (extension.startupReason) {
            case "APP_STARTUP":
              if (Extension.browserUpdated) {
                fire({reason: "browser_update"});
              }
              break;
            case "ADDON_INSTALL":
              fire({reason: "install"});
              break;
            case "ADDON_UPGRADE":
              fire({reason: "update"});
              break;
          }
        };
        extension.on("startup", listener);
        return () => {
          extension.off("startup", listener);
        };
      }).api(),

      onUpdateAvailable: new SingletonEventManager(context, "runtime.onUpdateAvailable", fire => {
        let instanceID = extension.addonData.instanceID;
        AddonManager.addUpgradeListener(instanceID, upgrade => {
          extension.upgrade = upgrade;
          let details = {
            version: upgrade.version,
          };
          context.runSafe(fire, details);
        });
        return () => {
          AddonManager.removeUpgradeListener(instanceID);
        };
      }).api(),

      reload: () => {
        if (extension.upgrade) {
          // If there is a pending update, install it now.
          extension.upgrade.install();
        } else {
          // Otherwise, reload the current extension.
          AddonManager.getAddonByID(extension.id, addon => {
            addon.reload();
          });
        }
      },

      get lastError() {
        // TODO(robwu): Figure out how to make sure that errors in the parent
        // process are propagated to the child process.
        // lastError should not be accessed from the parent.
        return context.lastError;
      },

      getBrowserInfo: function() {
        const {name, vendor, version, appBuildID} = Services.appinfo;
        const info = {name, vendor, version, buildID: appBuildID};
        return Promise.resolve(info);
      },

      getPlatformInfo: function() {
        return Promise.resolve(ExtensionUtils.PlatformInfo);
      },

      openOptionsPage: function() {
        if (!extension.manifest.options_ui) {
          return Promise.reject({message: "No `options_ui` declared"});
        }

        return openOptionsPage(extension).then(() => {});
      },

      setUninstallURL: function(url) {
        if (url.length == 0) {
          return Promise.resolve();
        }

        let uri;
        try {
          uri = NetUtil.newURI(url);
        } catch (e) {
          return Promise.reject({message: `Invalid URL: ${JSON.stringify(url)}`});
        }

        if (uri.scheme != "http" && uri.scheme != "https") {
          return Promise.reject({message: "url must have the scheme http or https"});
        }

        extension.uninstallURL = url;
        return Promise.resolve();
      },
    },
  };
});