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/**
* (C) Copyright 2009 John J. Foerch
*
* Use, modification, and distribution are subject to the terms specified in the
* COPYING file.
**/
/**
* Google Images Mode
*
* Provides browser-object overrides for various commands at
* google-images, to follow directly to the page that contains an
* image, or directly save the full-size image. Never see that
* annoying frameset page from google again!
*/
define_variable('google_images_imgrefurl_commands',
["follow", "follow-new-buffer",
"follow-new-buffer-background",
"follow-new-window", "copy"],
"List of commands for which the google-images-imgrefurl browser object "+
"should be used in Google Images Mode");
define_variable('google_images_imgurl_commands',
["save", "shell-command-on-file"],
"List of commands for which the google-images-imgurl browser object "+
"should be used in Google Images Mode");
function google_images_get_image_uri (I, prompt) {
var result = yield I.buffer.window.minibuffer.read_hinted_element(
$buffer = I.buffer,
$prompt = prompt,
$hint_xpath_expression = "//a[img]");
if (result instanceof Ci.nsIDOMHTMLElement) {
var u = Cc["@mozilla.org/network/standard-url;1"]
.createInstance(Ci.nsIURL);
u.spec = result.href;
yield co_return(u);
} else
yield co_return(result);
}
define_browser_object_class("google-images-imgrefurl", null,
function (I, prompt) {
var u = yield google_images_get_image_uri(I, prompt);
if (u instanceof Ci.nsIURL) {
var imgrefurl = unescape(u.query.match(/&imgrefurl=([^&]*)/)[1]);
yield co_return(imgrefurl);
} else
yield co_return(u);
});
define_browser_object_class("google-images-imgurl", null,
function (I, prompt) {
var u = yield google_images_get_image_uri(I, prompt);
if (u instanceof Ci.nsIURL) {
var imgurl = unescape(u.query.match(/imgurl=([^&]*)/)[1]);
yield co_return(imgurl);
} else
yield co_return(u);
});
define_page_mode("google-images-mode",
build_url_regexp($domain = /(.*\.)?google/, $path = "images"),
function enable (buffer) {
for each (var c in google_images_imgrefurl_commands) {
buffer.default_browser_object_classes[c] =
browser_object_google_images_imgrefurl;
}
for each (var c in google_images_imgurl_commands) {
buffer.default_browser_object_classes[c] =
browser_object_google_images_imgurl;
}
},
function disable (buffer) {
for each (var c in google_images_imgrefurl_commands) {
delete buffer.default_browser_object_classes[c];
}
for each (var c in google_images_imgurl_commands) {
delete buffer.default_browser_object_classes[c];
}
},
$display_name = "Google Images");
page_mode_activate(google_images_mode);
provide("google-images");
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