modules/page-modes/google-maps.js

   1 /**
   2  * (C) Copyright 2009-2011 John J. Foerch
   3  *
   4  * Use, modification, and distribution are subject to the terms specified in the
   5  * COPYING file.
   6 **/
   7
   8 in_module(null);
   9
  10 require("content-buffer.js");
  11
  12 function dom_click_xpath (doc, xpath) {
  13     var iter = doc.evaluate(xpath,
  14                             doc,
  15                             xpath_lookup_namespace,
  16                             Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE ,
  17                             null);
  18     var node = iter.singleNodeValue;
  19     if (node) {
  20         var rect = node.getBoundingClientRect();
  21         dom_node_click(node, rect.left + 1, rect.top + 1);
  22     }
  23 }
  24
  25 interactive("google-maps-zoom-in",
  26     "Zoom in on a google map",
  27     function (I) {
  28         dom_click_xpath(I.buffer.document,
  29                         "//div[@guidedhelpid='zoom_in']/div[@title]");
  30     });
  31
  32 interactive("google-maps-zoom-out",
  33     "Zoom out on a google map",
  34     function (I) {
  35         dom_click_xpath(I.buffer.document,
  36                         "//div[@guidedhelpid='zoom_out']/div[@title]");
  37     });
  38
  39 interactive("google-maps-pan-left",
  40     "Pan a google map left",
  41     function (I) {
  42         dom_click_xpath(I.buffer.document,
  43                         "//div[@log='pan_lt']");
  44     });
  45
  46 interactive("google-maps-pan-right",
  47     "Pan a google map right",
  48     function (I) {
  49         dom_click_xpath(I.buffer.document,
  50                         "//div[@log='pan_rt']");
  51     });
  52
  53 interactive("google-maps-pan-up",
  54     "Pan a google map up",
  55     function (I) {
  56         dom_click_xpath(I.buffer.document,
  57                         "//div[@log='pan_up']");
  58     });
  59
  60 interactive("google-maps-pan-down",
  61     "Pan a google map down",
  62     function (I) {
  63         dom_click_xpath(I.buffer.document,
  64                         "//div[@log='pan_down']");
  65     });
  66
  67 interactive("google-maps-toggle-feature",
  68     "Prompt for and toggle a secondary map feature",
  69     function (I) {
  70         var features = { "45 degrees": 0,
  71                          labels: 1,
  72                          terrain: 4,
  73                          traffic: 6,
  74                          photos: 7,
  75                          videos: 8,
  76                          wikipedia: 9,
  77                          webcam: 10,
  78                          buzz: 11,
  79                          weather: 12,
  80                          bicycling: 13,
  81                          transit: 14 };
  82         var feature = yield I.minibuffer.read(
  83             $prompt = "Feature",
  84             $history = "google-maps-feature",
  85             $completer = prefix_completer(
  86                 $completions = [f for (f in features)]),
  87             $match_required,
  88             $space_completes);
  89         var id = features[feature];
  90         dom_click_xpath(I.buffer.document,
  91                         "//div[@jsprops='activityId:"+id+"']//span");
  92     });
  93
  94
  95 define_keymap("google_maps_keymap", $display_name = "google-maps");
  96 define_key(google_maps_keymap, "C-c +",   "google-maps-zoom-in");
  97 define_key(google_maps_keymap, "C-c -",   "google-maps-zoom-out");
  98 define_key(google_maps_keymap, "C-f", "google-maps-pan-right");
  99 define_key(google_maps_keymap, "C-b", "google-maps-pan-left");
 100 define_key(google_maps_keymap, "C-n", "google-maps-pan-down");
 101 define_key(google_maps_keymap, "C-p", "google-maps-pan-up");
 102 define_key(google_maps_keymap, "C-c C-f", "google-maps-toggle-feature");
 103
 104 var google_maps_modality = {
 105     normal: google_maps_keymap
 106 };
 107
 108 define_page_mode("google_maps_mode",
 109                  $display_name = "Google Maps",
 110                  $enable = function (buffer) {
 111                      buffer.content_modalities.push(google_maps_modality);
 112                  },
 113                  $disable = function (buffer) {
 114                      var i = buffer.content_modalities.indexOf(google_maps_modality);
 115                      if (i > -1)
 116                          buffer.content_modalities.splice(i, 1);
 117                  });
 118
 119 var google_maps_re = build_url_regex($domain = "maps.google");
 120 auto_mode_list.push([google_maps_re, google_maps_mode]);
 121
 122 provide("google-maps");