Move settings.coffee from background_scripts/ to lib/

1 files changed, 0 insertions, 192 deletions

diff --git a/background_scripts/settings.coffee b/background_scripts/settings.coffee
deleted file mode 100644
index 607264a2..00000000
--- a/background_scripts/settings.coffee
+++ /dev/null
@@ -1,192 +0,0 @@
-#
-# * Sync.set() and Sync.clear() propagate local changes to chrome.storage.sync.
-# * Sync.handleStorageUpdate() listens for changes to chrome.storage.sync and propagates those
-#   changes to localStorage and into vimium's internal state.
-# * Sync.fetchAsync() polls chrome.storage.sync at startup, similarly propagating
-#   changes to localStorage and into vimium's internal state.
-#
-# The effect is best-effort synchronization of vimium options/settings between
-# chrome/vimium instances.
-#
-# NOTE:
-#   Values handled within this module are ALWAYS already JSON.stringifed, so
-#   they're always non-empty strings.
-#
-
-root = exports ? window
-Sync =
-
-  storage: chrome.storage.sync
-  doNotSync: ["settingsVersion", "previousVersion"]
-
-  # This is called in main.coffee.
-  init: ->
-    chrome.storage.onChanged.addListener (changes, area) -> Sync.handleStorageUpdate changes, area
-    @fetchAsync()
-
-  # Asynchronous fetch from synced storage, called only at startup.
-  fetchAsync: ->
-    @storage.get null, (items) =>
-      unless chrome.runtime.lastError
-        for own key, value of items
-          Settings.storeAndPropagate key, value if @shouldSyncKey key
-
-  # Asynchronous message from synced storage.
-  handleStorageUpdate: (changes, area) ->
-    for own key, change of changes
-      Settings.storeAndPropagate key, change?.newValue if @shouldSyncKey key
-
-  # Only called synchronously from within vimium, never on a callback.
-  # No need to propagate updates to the rest of vimium, that's already been done.
-  set: (key, value) ->
-    if @shouldSyncKey key
-      setting = {}; setting[key] = value
-      @storage.set setting
-
-  # Only called synchronously from within vimium, never on a callback.
-  clear: (key) ->
-    @storage.remove key if @shouldSyncKey key
-
-  # Should we synchronize this key?
-  shouldSyncKey: (key) -> key not in @doNotSync
-
-#
-# Used by all parts of Vimium to manipulate localStorage.
-#
-
-root.Settings = Settings =
-  init: -> Sync.init()
-  get: (key) ->
-    if (key of localStorage) then JSON.parse(localStorage[key]) else @defaults[key]
-
-  set: (key, value) ->
-    # Don't store the value if it is equal to the default, so we can change the defaults in the future
-    if (value == @defaults[key])
-      @clear(key)
-    else
-      jsonValue = JSON.stringify value
-      localStorage[key] = jsonValue
-      Sync.set key, jsonValue
-
-  clear: (key) ->
-    if @has key
-      delete localStorage[key]
-    Sync.clear key
-
-  has: (key) -> key of localStorage
-
-  # For settings which require action when their value changes, add hooks to this object, to be called from
-  # options/options.coffee (when the options page is saved), and by Settings.storeAndPropagate (when an
-  # update propagates from chrome.storage.sync).
-  postUpdateHooks: {}
-
-  # postUpdateHooks convenience wrapper
-  performPostUpdateHook: (key, value) ->
-    @postUpdateHooks[key] value if @postUpdateHooks[key]
-
-  # Only ever called from asynchronous synced-storage callbacks (fetchAsync and handleStorageUpdate).
-  storeAndPropagate: (key, value) ->
-    return unless key of @defaults
-    return if value and key of localStorage and localStorage[key] is value
-    defaultValue = @defaults[key]
-    defaultValueJSON = JSON.stringify(defaultValue)
-
-    if value and value != defaultValueJSON
-      # Key/value has been changed to non-default value at remote instance.
-      localStorage[key] = value
-      @performPostUpdateHook key, JSON.parse(value)
-    else
-      # Key has been reset to default value at remote instance.
-      if key of localStorage
-        delete localStorage[key]
-      @performPostUpdateHook key, defaultValue
-
-  # options.coffee and options.html only handle booleans and strings; therefore all defaults must be booleans
-  # or strings
-  defaults:
-    scrollStepSize: 60
-    smoothScroll: true
-    keyMappings: "# Insert your preferred key mappings here."
-    linkHintCharacters: "sadfjklewcmpgh"
-    linkHintNumbers: "0123456789"
-    filterLinkHints: false
-    hideHud: false
-    userDefinedLinkHintCss:
-      """
-      div > .vimiumHintMarker {
-      /* linkhint boxes */
-      background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#FFF785),
-        color-stop(100%,#FFC542));
-      border: 1px solid #E3BE23;
-      }
-
-      div > .vimiumHintMarker span {
-      /* linkhint text */
-      color: black;
-      font-weight: bold;
-      font-size: 12px;
-      }
-
-      div > .vimiumHintMarker > .matchingCharacter {
-      }
-      """
-    # Default exclusion rules.
-    exclusionRules:
-      [
-        # Disable Vimium on Gmail.
-        { pattern: "http*://mail.google.com/*", passKeys: "" }
-      ]
-
-    # NOTE: If a page contains both a single angle-bracket link and a double angle-bracket link, then in
-    # most cases the single bracket link will be "prev/next page" and the double bracket link will be
-    # "first/last page", so we put the single bracket first in the pattern string so that it gets searched
-    # for first.
-
-    # "\bprev\b,\bprevious\b,\bback\b,<,←,«,≪,<<"
-    previousPatterns: "prev,previous,back,<,\u2190,\xab,\u226a,<<"
-    # "\bnext\b,\bmore\b,>,→,»,≫,>>"
-    nextPatterns: "next,more,>,\u2192,\xbb,\u226b,>>"
-    # default/fall back search engine
-    searchUrl: "https://www.google.com/search?q="
-    # put in an example search engine
-    searchEngines: [
-      "w: http://www.wikipedia.org/w/index.php?title=Special:Search&search=%s Wikipedia"
-      ""
-      "# More examples."
-      "#"
-      "# (Vimium has built-in completion for these.)"
-      "#"
-      "# g: http://www.google.com/search?q=%s Google"
-      "# l: http://www.google.com/search?q=%s&btnI I'm feeling lucky..."
-      "# y: http://www.youtube.com/results?search_query=%s Youtube"
-      "# b: https://www.bing.com/search?q=%s Bing"
-      "# d: https://duckduckgo.com/?q=%s DuckDuckGo"
-      "# az: http://www.amazon.com/s/?field-keywords=%s Amazon"
-      "#"
-      "# Another example (for Vimium does not have completion)."
-      "#"
-      "# m: https://www.google.com/maps/search/%s Google Maps"
-      ].join "\n"
-    newTabUrl: "chrome://newtab"
-    grabBackFocus: false
-
-    settingsVersion: Utils.getCurrentVersion()
-
-# Export Sync via Settings for tests.
-root.Settings.Sync = Sync
-
-# Perform migration from old settings versions, if this is the background page.
-if Utils.isBackgroundPage()
-
-  # We use settingsVersion to coordinate any necessary schema changes.
-  if Utils.compareVersions("1.42", Settings.get("settingsVersion")) != -1
-    Settings.set("scrollStepSize", parseFloat Settings.get("scrollStepSize"))
-  Settings.set("settingsVersion", Utils.getCurrentVersion())
-
-  # Migration (after 1.49, 2015/2/1).
-  # Legacy setting: findModeRawQuery (a string).
-  # New setting: findModeRawQueryList (a list of strings), now stored in chrome.storage.local (not localStorage).
-  chrome.storage.local.get "findModeRawQueryList", (items) ->
-    unless chrome.runtime.lastError or items.findModeRawQueryList
-      rawQuery = Settings.get "findModeRawQuery"
-      chrome.storage.local.set findModeRawQueryList: (if rawQuery then [ rawQuery ] else [])