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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-01-06 15:14:54 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-01-06 15:14:54 +0100
commitcc6a935ce54b573c1efd7533aff00e7bf0a9959c (patch)
treec8ad266edb7ea1e7b93aaaaa98847cf662373668 /application/palemoon/components/abouthome/aboutHome.js
parentd129c900c9f943adb69c1fb20ba1a029fdd95cff (diff)
parent9f4afc2552a67cc675b8b8af2ecb8ebc04a473a7 (diff)
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Merge branch 'master' into Pale_Moon-release
# Conflicts: # application/palemoon/components/feeds/FeedWriter.js # application/palemoon/config/version.txt # security/manager/ssl/nsSTSPreloadList.errors # security/manager/ssl/nsSTSPreloadList.inc
Diffstat (limited to 'application/palemoon/components/abouthome/aboutHome.js')
-rw-r--r--application/palemoon/components/abouthome/aboutHome.js227
1 files changed, 227 insertions, 0 deletions
diff --git a/application/palemoon/components/abouthome/aboutHome.js b/application/palemoon/components/abouthome/aboutHome.js
new file mode 100644
index 000000000..6ff8eee98
--- /dev/null
+++ b/application/palemoon/components/abouthome/aboutHome.js
@@ -0,0 +1,227 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const SEARCH_ENGINES = {
+ "DuckDuckGo": {
+ image: "data:image/png;base64," +
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+ }
+};
+
+// This global tracks if the page has been set up before, to prevent double inits
+var gInitialized = false;
+var gObserver = new MutationObserver(function (mutations) {
+ for (let mutation of mutations) {
+ if (mutation.attributeName == "searchEngineURL") {
+ setupSearchEngine();
+ if (!gInitialized) {
+ gInitialized = true;
+ }
+ return;
+ }
+ }
+});
+
+window.addEventListener("pageshow", function () {
+ // Delay search engine setup, cause browser.js::BrowserOnAboutPageLoad runs
+ // later and may use asynchronous getters.
+ window.gObserver.observe(document.documentElement, { attributes: true });
+ fitToWidth();
+ window.addEventListener("resize", fitToWidth);
+});
+
+window.addEventListener("pagehide", function() {
+ window.gObserver.disconnect();
+ window.removeEventListener("resize", fitToWidth);
+});
+
+function onSearchSubmit(aEvent)
+{
+ let searchTerms = document.getElementById("searchText").value;
+ let searchURL = document.documentElement.getAttribute("searchEngineURL");
+
+ if (searchURL && searchTerms.length > 0) {
+ // Send an event that a search was performed. This was originally
+ // added so Firefox Health Report could record that a search from
+ // about:home had occurred.
+ let engineName = document.documentElement.getAttribute("searchEngineName");
+ let event = new CustomEvent("AboutHomeSearchEvent", {detail: engineName});
+ document.dispatchEvent(event);
+
+ const SEARCH_TOKEN = "_searchTerms_";
+ let searchPostData = document.documentElement.getAttribute("searchEnginePostData");
+ if (searchPostData) {
+ // Check if a post form already exists. If so, remove it.
+ const POST_FORM_NAME = "searchFormPost";
+ let form = document.forms[POST_FORM_NAME];
+ if (form) {
+ form.parentNode.removeChild(form);
+ }
+
+ // Create a new post form.
+ form = document.body.appendChild(document.createElement("form"));
+ form.setAttribute("name", POST_FORM_NAME);
+ // Set the URL to submit the form to.
+ form.setAttribute("action", searchURL.replace(SEARCH_TOKEN, searchTerms));
+ form.setAttribute("method", "post");
+
+ // Create new <input type=hidden> elements for search param.
+ searchPostData = searchPostData.split("&");
+ for (let postVar of searchPostData) {
+ let [name, value] = postVar.split("=");
+ if (value == SEARCH_TOKEN) {
+ value = searchTerms;
+ }
+ let input = document.createElement("input");
+ input.setAttribute("type", "hidden");
+ input.setAttribute("name", name);
+ input.setAttribute("value", value);
+ form.appendChild(input);
+ }
+ // Submit the form.
+ form.submit();
+ } else {
+ searchURL = searchURL.replace(SEARCH_TOKEN, encodeURIComponent(searchTerms));
+ window.location.href = searchURL;
+ }
+ }
+
+ aEvent.preventDefault();
+}
+
+
+function setupSearchEngine()
+{
+ // The "autofocus" attribute doesn't focus the form element
+ // immediately when the element is first drawn, so the
+ // attribute is also used for styling when the page first loads.
+ let searchText = document.getElementById("searchText");
+ searchText.addEventListener("blur", function searchText_onBlur() {
+ searchText.removeEventListener("blur", searchText_onBlur);
+ searchText.removeAttribute("autofocus");
+ });
+
+ let searchEngineName = document.documentElement.getAttribute("searchEngineName");
+ let searchEngineInfo = SEARCH_ENGINES[searchEngineName];
+ let logoElt = document.getElementById("searchEngineLogo");
+
+ // Add search engine logo.
+ if (searchEngineInfo && searchEngineInfo.image) {
+ logoElt.parentNode.hidden = false;
+ logoElt.src = searchEngineInfo.image;
+ logoElt.alt = searchEngineName;
+ searchText.placeholder = "";
+ }
+ else {
+ logoElt.parentNode.hidden = true;
+ searchText.placeholder = searchEngineName;
+ }
+
+}
+
+function fitToWidth() {
+ if (window.scrollMaxX) {
+ document.body.setAttribute("narrow", "true");
+ } else if (document.body.hasAttribute("narrow")) {
+ document.body.removeAttribute("narrow");
+ fitToWidth();
+ }
+}