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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /devtools/client/shared/sourceeditor/editor-commands-controller.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/client/shared/sourceeditor/editor-commands-controller.js')
-rw-r--r-- | devtools/client/shared/sourceeditor/editor-commands-controller.js | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/devtools/client/shared/sourceeditor/editor-commands-controller.js b/devtools/client/shared/sourceeditor/editor-commands-controller.js new file mode 100644 index 0000000000..25efad0850 --- /dev/null +++ b/devtools/client/shared/sourceeditor/editor-commands-controller.js @@ -0,0 +1,97 @@ +/* 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/. */ + +"use strict"; + +/** + * The source editor exposes XUL commands that can be used when embedded in a XUL + * document. This controller drives the availability and behavior of the commands. When + * the editor input field is focused, this controller will update the matching menu item + * entries found in application menus or context menus. + */ + +/** + * Returns a controller object that can be used for editor-specific commands: + * - find + * - find again + * - go to line + * - undo + * - redo + * - delete + * - select all + */ +function createController(ed) { + return { + supportsCommand(cmd) { + switch (cmd) { + case "cmd_find": + case "cmd_findAgain": + case "cmd_gotoLine": + case "cmd_undo": + case "cmd_redo": + case "cmd_delete": + case "cmd_selectAll": + return true; + } + + return false; + }, + + isCommandEnabled(cmd) { + const cm = ed.codeMirror; + + switch (cmd) { + case "cmd_find": + case "cmd_gotoLine": + case "cmd_selectAll": + return true; + case "cmd_findAgain": + return cm.state.search != null && cm.state.search.query != null; + case "cmd_undo": + return ed.canUndo(); + case "cmd_redo": + return ed.canRedo(); + case "cmd_delete": + return ed.somethingSelected(); + } + + return false; + }, + + doCommand(cmd) { + const cm = ed.codeMirror; + + const map = { + cmd_selectAll: "selectAll", + cmd_find: "find", + cmd_undo: "undo", + cmd_redo: "redo", + cmd_delete: "delCharAfter", + cmd_findAgain: "findNext", + }; + + if (map[cmd]) { + cm.execCommand(map[cmd]); + return; + } + + if (cmd == "cmd_gotoLine") { + ed.jumpToLine(); + } + }, + + onEvent() {}, + }; +} + +/** + * Create and insert a commands controller for the provided SourceEditor instance. + */ +function insertCommandsController(sourceEditor) { + const input = sourceEditor.codeMirror.getInputField(); + const controller = createController(sourceEditor); + input.controllers.insertControllerAt(0, controller); +} + +module.exports = { insertCommandsController }; |