modules/page-modes/google-search-results.js

   1 /**
   2  * (C) Copyright 2008 Jeremy Maitin-Shepard
   3  * (C) Copyright 2009-2010 John J. Foerch
   4  *
   5  * Use, modification, and distribution are subject to the terms specified in the
   6  * COPYING file.
   7 **/
   8
   9 in_module(null);
  10
  11 require("content-buffer.js");
  12
  13
  14 define_keymap("google_search_results_keymap", $display_name = "google-search-results");
  15
  16 // Keys for the "experimental" keyboard search
  17 define_key(google_search_results_keymap, "j", "ensure-content-focused", $fallthrough);
  18 define_key(google_search_results_keymap, "k", "ensure-content-focused", $fallthrough);
  19 define_key(google_search_results_keymap, "o", "ensure-content-focused", $fallthrough);
  20 define_key(google_search_results_keymap, "/", "ensure-content-focused", $fallthrough);
  21 define_key(google_search_results_keymap, "return", "ensure-content-focused", $fallthrough);//BAD
  22
  23 /**
  24  * Note: escape already does the same thing as the Google key binding.
  25  */
  26
  27 define_browser_object_class("google-search-results-links", null,
  28     xpath_browser_object_handler("//a[@class='l']|//a[@class='l vst']|//a[@class='gs-title']"),
  29     $hint = "select search result");
  30
  31
  32 // Bind keys 1 through 9 to follow corresponding results links
  33 //
  34 define_browser_object_class("google-search-result-by-digit", null,
  35     function (I, prompt) {
  36         var doc = I.buffer.document;
  37         var digit = I.event.charCode - 48;
  38         var res = doc.evaluate("//a[parent::node()/@class='r']", doc, null,
  39                                Ci.nsIDOMXPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
  40                                null);
  41         yield co_return(res.snapshotItem(digit - 1));
  42     });
  43
  44 function google_search_bind_number_shortcuts () {
  45     for (var j = 1; j <= 9; j++) {
  46         let o = j;
  47         var function_name = "gsearch-follow-result-" + j;
  48         interactive(function_name,
  49                     "Follow google search result number " + j,
  50                     "follow",
  51                     $browser_object = browser_object_google_search_result_by_digit);
  52         define_key(google_search_results_keymap, String(j), function_name);
  53     }
  54 }
  55
  56
  57 var google_search_results_modality = {
  58     normal: google_search_results_keymap
  59 };
  60
  61
  62 define_page_mode("google_search_results_mode",
  63                  $display_name = "Google Search Results",
  64                  $enable = function (buffer) {
  65                      var link_using_commands = ["follow",
  66                                                 "follow-new-buffer",
  67                                                 "follow-new-buffer-background",
  68                                                 "follow-new-window",
  69                                                 "save",
  70                                                 "copy",
  71                                                 "shell-command-on-file"];
  72                      for each (var c in link_using_commands)
  73                          buffer.default_browser_object_classes[c] =
  74                              browser_object_google_search_results_links;
  75                      buffer.content_modalities.push(google_search_results_modality);
  76                  },
  77                  $disable = function (buffer) {
  78                      var i = buffer.content_modalities.indexOf(google_search_results_modality);
  79                      if (i > -1)
  80                          buffer.content_modalities.splice(i, 1);
  81                  });
  82
  83 let (google_search_re = build_url_regex(
  84          $domain = "google",
  85          $allow_www = true,
  86          $path = /search\?|cse\?/,
  87          $tlds = ["com", "com.au", "co.uk", "de", "dk", "es",
  88                   "fr", "it", "no", "se", "uk"])) {
  89     auto_mode_list.push([google_search_re, google_search_results_mode]);
  90 }
  91
  92 provide("google-search-results");