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 define_keymap("google_maps_keymap", $display_name = "google-maps");
  68 define_key(google_maps_keymap, "C-c +",   "google-maps-zoom-in");
  69 define_key(google_maps_keymap, "C-c -",   "google-maps-zoom-out");
  70 define_key(google_maps_keymap, "C-f", "google-maps-pan-right");
  71 define_key(google_maps_keymap, "C-b", "google-maps-pan-left");
  72 define_key(google_maps_keymap, "C-n", "google-maps-pan-down");
  73 define_key(google_maps_keymap, "C-p", "google-maps-pan-up");
  74
  75 var google_maps_modality = {
  76     normal: google_maps_keymap
  77 };
  78
  79 define_page_mode("google_maps_mode",
  80     $display_name = "Google Maps",
  81     $enable = function (buffer) {
  82         buffer.content_modalities.push(google_maps_modality);
  83     },
  84     $disable = function (buffer) {
  85         var i = buffer.content_modalities.indexOf(google_maps_modality);
  86         if (i > -1)
  87             buffer.content_modalities.splice(i, 1);
  88     });
  89
  90 var google_maps_re = build_url_regex($domain = "maps.google");
  91 auto_mode_list.push([google_maps_re, google_maps_mode]);
  92
  93 provide("google-maps");