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authorWojtek Kosior <koszko@koszko.org>2022-01-31 18:06:13 +0100
committerWojtek Kosior <koszko@koszko.org>2022-01-31 18:06:13 +0100
commitad69f9c86b950cc84ca103e65824b9c9129d3999 (patch)
treea4314c8a5031b9fb2a278021b2388b86190c2823 /html
parent4c6a2323d90e9321ec2b78e226167b3013ea69ab (diff)
downloadbrowser-extension-ad69f9c86b950cc84ca103e65824b9c9129d3999.tar.gz
browser-extension-ad69f9c86b950cc84ca103e65824b9c9129d3999.zip
add support for testing with other browsers (especially Abrowser and Librewolf)
There are still some spurious failures when running under those newer browsers. Those will be systematically investigated and fixed.
Diffstat (limited to 'html')
-rw-r--r--html/file_preview.html48
-rw-r--r--html/file_preview.js75
-rw-r--r--html/item_list.js7
-rw-r--r--html/item_preview.js46
4 files changed, 135 insertions, 41 deletions
diff --git a/html/file_preview.html b/html/file_preview.html
new file mode 100644
index 0000000..20e2392
--- /dev/null
+++ b/html/file_preview.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<!--
+ SPDX-License-Identifier: GPL-3.0-or-later OR CC-BY-SA-4.0
+
+ Haketilo's preview of a file kept in IndexedDB
+
+ This file is part of Haketilo.
+
+ Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
+
+ File is dual-licensed. You can choose either GPLv3+, CC BY-SA or both.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+ I, Wojtek Kosior, thereby promise not to sue for violation of this file's
+ licenses. Although I request that you do not make use of this code in a
+ proprietary program, I am not going to enforce this in court.
+ -->
+<html>
+ <head>
+ <meta charset="utf-8"/>
+ <title>File preview</title>
+#LOADCSS html/reset.css
+#LOADCSS html/base.css
+ <style>
+ .error_msg {
+ color: #a33;
+ /* also italics maybe?*/
+ }
+ </style>
+ </head>
+ <body>
+ <div id="info_msg">loading...</div>
+ <div id="error_msg" class="hide"></div>
+#LOADJS html/file_preview.js
+ </body>
+</html>
diff --git a/html/file_preview.js b/html/file_preview.js
new file mode 100644
index 0000000..3e22225
--- /dev/null
+++ b/html/file_preview.js
@@ -0,0 +1,75 @@
+/**
+ * This file is part of Haketilo.
+ *
+ * Function: Haketilo's preview of a file kept in IndexedDB.
+ *
+ * Copyright (C) 2022 Wojtek Kosior
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * As additional permission under GNU GPL version 3 section 7, you
+ * may distribute forms of that code without the copy of the GNU
+ * GPL normally required by section 4, provided you include this
+ * license notice and, in case of non-source distribution, a URL
+ * through which recipients can access the Corresponding Source.
+ * If you modify file(s) with this exception, you may extend this
+ * exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ *
+ * As a special exception to the GPL, any HTML file which merely
+ * makes function calls to this code, and for that purpose
+ * includes it by reference shall be deemed a separate work for
+ * copyright law purposes. If you modify this code, you may extend
+ * this exception to your version of the code, but you are not
+ * obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * I, Wojtek Kosior, thereby promise not to sue for violation of this file's
+ * license. Although I request that you do not make use of this code in a
+ * proprietary program, I am not going to enforce this in court.
+ */
+
+#IMPORT common/indexeddb.js AS haketilodb
+
+#FROM html/DOM_helpers.js IMPORT by_id
+
+const error_msg = by_id("error_msg"), info_msg = by_id("info_msg");
+
+function error(msg) {
+ info_msg.remove();
+ error_msg.classList.remove("hide");
+ error_msg.innerText = msg;
+}
+
+async function show_preview(hash_key) {
+ const db = await haketilodb.get();
+ const file = await haketilodb.idb_get(db.transaction("files"),
+ "files", hash_key);
+ if (file === undefined) {
+ error("Couldn't find file in Haketilo's internal database :(");
+ } else {
+ const blobby_opts = {type: "text/plain;charset=UTF-8"};
+ const blobby = new Blob([file.contents], blobby_opts);
+ location.replace(URL.createObjectURL(blobby));
+ }
+}
+
+const match = /^[^#]*#(.*)$/.exec(document.URL);
+if (!match) {
+ error("Bad URL :(");
+} else {
+ const hash_key = match[1];
+ show_preview(hash_key);
+}
diff --git a/html/item_list.js b/html/item_list.js
index a616713..bc1acb9 100644
--- a/html/item_list.js
+++ b/html/item_list.js
@@ -52,11 +52,8 @@ function preview_item(list_ctx, item, ignore_dialog=false)
if (list_ctx.dialog_ctx.shown && !ignore_dialog)
return;
- list_ctx.preview_ctx = list_ctx.preview_cb(
- item.definition,
- list_ctx.preview_ctx,
- list_ctx.dialog_ctx
- );
+ list_ctx.preview_ctx =
+ list_ctx.preview_cb(item.definition, list_ctx.preview_ctx);
list_ctx.preview_container.prepend(list_ctx.preview_ctx.main_div);
if (list_ctx.previewed_item !== null)
diff --git a/html/item_preview.js b/html/item_preview.js
index dccf2d4..c55183c 100644
--- a/html/item_preview.js
+++ b/html/item_preview.js
@@ -44,10 +44,10 @@
#IMPORT common/indexeddb.js AS haketilodb
#IMPORT html/dialog.js
+#FROM common/browser.js IMPORT browser
#FROM html/DOM_helpers.js IMPORT clone_template
-function populate_list(ul, items)
-{
+function populate_list(ul, items) {
for (const item of items) {
const li = document.createElement("li");
li.append(item);
@@ -55,41 +55,21 @@ function populate_list(ul, items)
}
}
-/* Link click handler used in make_file_link(). */
-async function file_link_clicked(preview_object, file_ref, event)
-{
- event.preventDefault();
-
- const db = await haketilodb.get();
- const file = await haketilodb.idb_get(db.transaction("files"),
- "files", file_ref.hash_key);
- if (file === undefined) {
- dialog.error(preview_object.dialog_context,
- "File missing from Haketilo's internal database :(");
- } else {
- const encoded_file = encodeURIComponent(file.contents);
- open(`data:text/plain;charset=utf8,${encoded_file}`, '_blank');
- }
-}
+const file_preview_link = browser.runtime.getURL("html/file_preview.html");
/*
* The default function to use to create file preview link. Links it creates can
* be used to view files from IndexedDB.
*/
-function make_file_link(preview_object, file_ref)
-{
+function make_file_link(preview_object, file_ref) {
const a = document.createElement("a");
- a.href = "javascript:void(0)";
+ a.href = `${file_preview_link}#${file_ref.hash_key}`;
a.innerText = file_ref.file;
- a.addEventListener("click",
- e => file_link_clicked(preview_object, file_ref, e));
-
+ a.target = "_blank";
return a;
}
-function resource_preview(resource, preview_object, dialog_context,
- make_link_cb=make_file_link)
-{
+function resource_preview(resource, preview_object, link_cb=make_file_link) {
if (preview_object === undefined)
preview_object = clone_template("resource_preview");
@@ -104,7 +84,7 @@ function resource_preview(resource, preview_object, dialog_context,
[...preview_object.dependencies.childNodes].forEach(n => n.remove());
populate_list(preview_object.dependencies, resource.dependencies);
- const link_maker = file_ref => make_link_cb(preview_object, file_ref);
+ const link_maker = file_ref => link_cb(preview_object, file_ref);
[...preview_object.scripts.childNodes].forEach(n => n.remove());
populate_list(preview_object.scripts, resource.scripts.map(link_maker));
@@ -113,15 +93,11 @@ function resource_preview(resource, preview_object, dialog_context,
populate_list(preview_object.copyright,
resource.source_copyright.map(link_maker));
- preview_object.dialog_context = dialog_context;
-
return preview_object;
}
#EXPORT resource_preview
-function mapping_preview(mapping, preview_object, dialog_context,
- make_link_cb=make_file_link)
-{
+function mapping_preview(mapping, preview_object, link_cb=make_file_link) {
if (preview_object === undefined)
preview_object = clone_template("mapping_preview");
@@ -145,14 +121,12 @@ function mapping_preview(mapping, preview_object, dialog_context,
}
}
- const link_maker = file_ref => make_link_cb(preview_object, file_ref);
+ const link_maker = file_ref => link_cb(preview_object, file_ref);
[...preview_object.copyright.childNodes].forEach(n => n.remove());
populate_list(preview_object.copyright,
mapping.source_copyright.map(link_maker));
- preview_object.dialog_context = dialog_context;
-
return preview_object;
}
#EXPORT mapping_preview