Let pages opt in to the use of photo_clipboard's hotkeys.

frontends/etiquette_flask/static/js/photo_clipboard.js

@@ -389,6 +389,15 @@ function on_storage_event()
     photo_clipboard.update_pagestate();
 }
 
+photo_clipboard.register_hotkeys =
+function register_hotkeys()
+{
+    hotkeys.register_hotkey("ctrl a", photo_clipboard.select_all_photos, "Select all photos.");
+    hotkeys.register_hotkey("ctrl d", photo_clipboard.unselect_all_photos, "Deselect all photos.");
+    hotkeys.register_hotkey("c", photo_clipboard.clipboard_tray_collapse_toggle, "Toggle clipboard tray.");
+    hotkeys.register_hotkey("shift c", photo_clipboard.open_full_clipboard_tab, "Open full clipboard page.");
+}
+
 photo_clipboard.update_pagestate =
 function update_pagestate()
 {
@@ -404,10 +413,6 @@ photo_clipboard.on_pageload =
 function on_pageload()
 {
     window.addEventListener("storage", photo_clipboard.on_storage_event, false);
-    hotkeys.register_hotkey("ctrl a", photo_clipboard.select_all_photos, "Select all photos.");
-    hotkeys.register_hotkey("ctrl d", photo_clipboard.unselect_all_photos, "Deselect all photos.");
-    hotkeys.register_hotkey("c", photo_clipboard.clipboard_tray_collapse_toggle, "Toggle clipboard tray.");
-    hotkeys.register_hotkey("shift c", photo_clipboard.open_full_clipboard_tab, "Open full clipboard page.");
     photo_clipboard.ingest_toolbox_items();
     photo_clipboard.load_clipboard();
     photo_clipboard.update_pagestate();

frontends/etiquette_flask/templates/album.html

@@ -464,6 +464,7 @@ function add_photo_toolbox_entries()
 }
 function on_pageload()
 {
+    photo_clipboard.register_hotkeys();
     add_photo_toolbox_entries();
 }
 document.addEventListener("DOMContentLoaded", on_pageload);

frontends/etiquette_flask/templates/clipboard.html

@@ -400,5 +400,11 @@ function unset_searchhidden_form()
     const photo_ids = Array.from(photo_clipboard.clipboard);
     api.photos.batch_unset_searchhidden(photo_ids, set_unset_searchhidden_callback);
 }
+
+function on_pageload()
+{
+    photo_clipboard.register_hotkeys();
+}
+document.addEventListener("DOMContentLoaded", on_pageload);
 </script>
 </html>

frontends/etiquette_flask/templates/photo.html

@@ -647,6 +647,7 @@ function on_pageload()
 {
     autofocus_add_tag_box();
     photo_clipboard.apply_check(document.getElementById("clipboard_checkbox"));
+    photo_clipboard.register_hotkeys();
 }
 document.addEventListener("DOMContentLoaded", on_pageload);
 </script>

frontends/etiquette_flask/templates/search.html

@@ -713,5 +713,11 @@ input_forbids.addEventListener("keyup", tag_input_hook_forbids);
 common.bind_box_to_button(input_forbids, search_go_button, true);
 
 common.bind_box_to_button(input_expression, search_go_button);
+
+function on_pageload()
+{
+    photo_clipboard.register_hotkeys();
+}
+document.addEventListener("DOMContentLoaded", on_pageload);
 </script>
 </html>