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 require("content-buffer.js");
  10
  11
  12 define_keymap("google_search_results_keymap", $display_name = "google-search-results");
  13
  14 // Keys for the "experimental" keyboard search
  15 define_key(google_search_results_keymap, "j", "ensure-content-focused", $fallthrough);
  16 define_key(google_search_results_keymap, "k", "ensure-content-focused", $fallthrough);
  17 define_key(google_search_results_keymap, "o", "ensure-content-focused", $fallthrough);
  18 define_key(google_search_results_keymap, "/", "ensure-content-focused", $fallthrough);
  19 define_key(google_search_results_keymap, "return", "ensure-content-focused", $fallthrough);//BAD
  20
  21 /**
  22  * Note: escape already does the same thing as the Google key binding.
  23  */
  24
  25 define_browser_object_class("google-search-results-links", null,
  26     xpath_browser_object_handler("//a[@class='l']|//a[@class='l vst']|//a[@class='gs-title']|//h3[@class='r']/a"),
  27     $hint = "select search result");
  28
  29
  30 // Bind keys 1 through 9 to follow corresponding results links
  31 //
  32 define_browser_object_class("google-search-result-by-digit", null,
  33     function (I, prompt) {
  34         var doc = I.buffer.document;
  35         var digit = I.event.charCode - 48;
  36         var res = doc.evaluate("//a[parent::node()/@class='r']", doc, null,
  37                                Ci.nsIDOMXPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
  38                                null);
  39         yield co_return(res.snapshotItem(digit - 1));
  40     });
  41
  42 function google_search_bind_number_shortcuts () {
  43     for (var j = 1; j <= 9; j++) {
  44         let o = j;
  45         var function_name = "gsearch-follow-result-" + j;
  46         interactive(function_name,
  47                     "Follow google search result number " + j,
  48                     "follow",
  49                     $browser_object = browser_object_google_search_result_by_digit);
  50         define_key(google_search_results_keymap, String(j), function_name);
  51     }
  52 }
  53
  54
  55 var google_search_results_link_commands =
  56     ["follow", "follow-new-buffer", "follow-new-buffer-background",
  57      "follow-new-window", "save", "copy", "shell-command-on-file"];
  58
  59 var google_search_results_modality = {
  60     normal: google_search_results_keymap
  61 };
  62
  63
  64 define_page_mode("google-search-results-mode",
  65     build_url_regexp($domain = /(?:encrypted\.)?google/,
  66                      $allow_www = true,
  67                      $path = /search\?|cse\?/,
  68                      $tlds = ["com", "com.au", "co.uk", "de", "dk", "es",
  69                               "fr", "it", "no", "se", "uk"]),
  70     function enable (buffer) {
  71         for each (var c in google_search_results_link_commands) {
  72             buffer.default_browser_object_classes[c] =
  73                 browser_object_google_search_results_links;
  74         }
  75         buffer.content_modalities.push(google_search_results_modality);
  76     },
  77     function disable (buffer) {
  78         for each (var c in google_search_results_link_commands) {
  79             delete buffer.default_browser_object_classes[c];
  80         }
  81         var i = buffer.content_modalities.indexOf(google_search_results_modality);
  82         if (i > -1)
  83             buffer.content_modalities.splice(i, 1);
  84     },
  85     $display_name = "Google Search Results");
  86
  87 page_mode_activate(google_search_results_mode);
  88
  89 provide("google-search-results");