components/src/ZenKeyboardShortcuts.mjs
2024-10-29 18:54:17 +07:00

1054 lines
27 KiB
TypeScript

const KEYCODE_MAP = {
F1: 'VK_F1',
F2: 'VK_F2',
F3: 'VK_F3',
F4: 'VK_F4',
F5: 'VK_F5',
F6: 'VK_F6',
F7: 'VK_F7',
F8: 'VK_F8',
F9: 'VK_F9',
F10: 'VK_F10',
F11: 'VK_F11',
F12: 'VK_F12',
TAB: 'VK_TAB',
ENTER: 'VK_RETURN',
ESCAPE: 'VK_ESCAPE',
SPACE: 'VK_SPACE',
ARROWLEFT: 'VK_LEFT',
ARROWRIGHT: 'VK_RIGHT',
ARROWUP: 'VK_UP',
ARROWDOWN: 'VK_DOWN',
DELETE: 'VK_DELETE',
BACKSPACE: 'VK_BACK',
HOME: 'VK_HOME',
};
const defaultKeyboardGroups = {
windowAndTabManagement: [
'zen-window-new-shortcut',
'zen-tab-new-shortcut',
'zen-key-enter-full-screen',
'zen-key-exit-full-screen',
'zen-quit-app-shortcut',
'zen-close-tab-shortcut',
'zen-close-shortcut',
'id:key_selectTab1',
'id:key_selectTab2',
'id:key_selectTab3',
'id:key_selectTab4',
'id:key_selectTab5',
'id:key_selectTab6',
'id:key_selectTab7',
'id:key_selectTab8',
'id:key_selectLastTab',
],
navigation: [
'zen-nav-back-shortcut-alt',
'zen-nav-fwd-shortcut-alt',
'zen-nav-reload-shortcut-2',
'zen-nav-reload-shortcut-skip-cache',
'zen-nav-reload-shortcut',
'zen-key-stop',
'zen-window-new-shortcut',
'zen-private-browsing-shortcut',
'id:goHome',
'id:key_gotoHistory',
'id:goBackKb',
'id:goForwardKb',
],
searchAndFind: [
'zen-search-focus-shortcut',
'zen-search-focus-shortcut-alt',
'zen-find-shortcut',
'zen-search-find-again-shortcut-2',
'zen-search-find-again-shortcut',
'zen-search-find-again-shortcut-prev',
],
pageOperations: [
'zen-location-open-shortcut',
'zen-location-open-shortcut-alt',
'zen-save-page-shortcut',
'zen-print-shortcut',
'zen-page-source-shortcut',
'zen-page-info-shortcut',
'zen-reader-mode-toggle-shortcut-other',
'zen-picture-in-picture-toggle-shortcut',
],
historyAndBookmarks: [
'zen-history-show-all-shortcut',
'zen-bookmark-this-page-shortcut',
'zen-bookmark-show-library-shortcut',
],
mediaAndDisplay: [
'zen-mute-toggle-shortcut',
'zen-full-zoom-reduce-shortcut',
'zen-full-zoom-enlarge-shortcut',
'zen-full-zoom-reset-shortcut',
'zen-bidi-switch-direction-shortcut',
'zen-screenshot-shortcut',
],
};
const fixedL10nIds = {
cmd_findPrevious: 'zen-search-find-again-shortcut-prev',
'Browser:ReloadSkipCache': 'zen-nav-reload-shortcut-skip-cache',
cmd_close: 'zen-close-tab-shortcut',
'History:RestoreLastClosedTabOrWindowOrSession': 'zen-restore-last-closed-tab-shortcut',
};
const ZEN_MAIN_KEYSET_ID = 'mainKeyset';
const ZEN_KEYSET_ID = 'zenKeyset';
const ZEN_COMPACT_MODE_SHORTCUTS_GROUP = 'zen-compact-mode';
const ZEN_WORKSPACE_SHORTCUTS_GROUP = 'zen-workspace';
const ZEN_OTHER_SHORTCUTS_GROUP = 'zen-other';
const ZEN_SPLIT_VIEW_SHORTCUTS_GROUP = 'zen-split-view';
const FIREFOX_SHORTCUTS_GROUP = 'zen-kbs-invalid';
const VALID_SHORTCUT_GROUPS = [
ZEN_COMPACT_MODE_SHORTCUTS_GROUP,
ZEN_WORKSPACE_SHORTCUTS_GROUP,
ZEN_SPLIT_VIEW_SHORTCUTS_GROUP,
...Object.keys(defaultKeyboardGroups),
ZEN_OTHER_SHORTCUTS_GROUP,
'other',
];
class KeyShortcutModifiers {
#control = false;
#alt = false;
#shift = false;
#meta = false;
#accel = false;
constructor(ctrl, alt, shift, meta, accel) {
this.#control = ctrl;
this.#alt = alt;
this.#shift = shift;
this.#meta = meta;
this.#accel = accel;
if (AppConstants.platform != 'macosx') {
// Replace control with accel, to make it more consistent
this.#accel = ctrl || accel;
this.#control = false;
}
}
static parseFromJSON(modifiers) {
if (!modifiers) {
return new KeyShortcutModifiers(false, false, false, false, false);
}
return new KeyShortcutModifiers(
modifiers['control'] == true,
modifiers['alt'] == true,
modifiers['shift'] == true,
modifiers['meta'] == true,
modifiers['accel'] == true
);
}
static parseFromXHTMLAttribute(modifiers) {
if (!modifiers) {
return new KeyShortcutModifiers(false, false, false, false, false);
}
return new KeyShortcutModifiers(
modifiers.includes('control'),
modifiers.includes('alt'),
modifiers.includes('shift'),
modifiers.includes('meta'),
modifiers.includes('accel')
);
}
// used to avoid any future changes to the object
static fromObject({ ctrl = false, alt = false, shift = false, meta = false, accel = false }) {
return new KeyShortcutModifiers(ctrl, alt, shift, meta, accel);
}
toUserString() {
let str = '';
if (this.#control && !this.#accel) {
str += 'Ctrl+';
}
if (this.#alt) {
str += AppConstants.platform == 'macosx' ? 'Option+' : 'Alt+';
}
if (this.#shift) {
str += 'Shift+';
}
if (this.#meta) {
str += AppConstants.platform == 'macosx' ? 'Cmd+' : 'Win+';
}
if (this.#accel) {
str += AppConstants.platform == 'macosx' ? 'Cmd+' : 'Ctrl+';
}
return str;
}
equals(other) {
if (!other) {
return false;
}
// If we are on macos, we can have accel and meta at the same time
return (
this.#alt == other.#alt &&
this.#shift == other.#shift &&
this.#control == other.#control &&
(AppConstants.platform == 'macosx'
? ((this.#meta || this.#accel) == (other.#meta || other.#accel) && this.#control == other.#control)
// In other platforms, we can have control and accel counting as the same thing
: (this.#meta == other.#meta && (this.#control || this.#accel) == (other.#control || other.#accel)))
);
}
toString() {
let str = '';
if (this.#control) {
str += 'control,';
}
if (this.#alt) {
str += 'alt,';
}
if (this.#shift) {
str += 'shift,';
}
if (this.#accel) {
str += 'accel,';
}
if (this.#meta) {
str += 'meta,';
}
return str.slice(0, -1);
}
toJSONString() {
return {
control: this.#control,
alt: this.#alt,
shift: this.#shift,
meta: this.#meta,
accel: this.#accel,
};
}
areAnyActive() {
return this.#control || this.#alt || this.#shift || this.#meta || this.#accel;
}
get control() {
return this.#control;
}
get alt() {
return this.#alt;
}
get shift() {
return this.#shift;
}
get meta() {
return this.#meta;
}
get accel() {
return this.#accel;
}
}
class KeyShortcut {
#id = '';
#key = '';
#keycode = '';
#group = FIREFOX_SHORTCUTS_GROUP;
#modifiers = new KeyShortcutModifiers(false, false, false, false, false);
#action = '';
#l10nId = '';
#disabled = false;
#reserved = false;
#internal = false;
constructor(id, key, keycode, group, modifiers, action, l10nId, disabled = false, reserved = false, internal = false) {
this.#id = id;
this.#key = key?.toLowerCase();
this.#keycode = keycode;
if (!VALID_SHORTCUT_GROUPS.includes(group)) {
throw new Error('Illegal group value: ' + group);
}
this.#group = group;
this.#modifiers = modifiers;
this.#action = action;
this.#l10nId = KeyShortcut.sanitizeL10nId(l10nId, action);
this.#disabled = disabled;
this.#reserved = reserved;
this.#internal = internal;
}
isEmpty() {
return !this.#key && !this.getRealKeycode();
}
static parseFromSaved(json) {
let rv = [];
for (let key of json) {
rv.push(this.#parseFromJSON(key));
}
return rv;
}
static getGroupFromL10nId(l10nId, id) {
// Find inside defaultKeyboardGroups
for (let group of Object.keys(defaultKeyboardGroups)) {
for (let shortcut of defaultKeyboardGroups[group]) {
if (shortcut == l10nId || shortcut == 'id:' + id) {
return group;
}
}
}
return 'other';
}
static #parseFromJSON(json) {
return new KeyShortcut(
json['id'],
json['key'],
json['keycode'],
json['group'],
KeyShortcutModifiers.parseFromJSON(json['modifiers']),
json['action'],
json['l10nId'],
json['disabled'],
json['reserved'],
json['internal']
);
}
static parseFromXHTML(key) {
return new KeyShortcut(
key.getAttribute('id'),
key.getAttribute('key'),
key.getAttribute('keycode'),
KeyShortcut.getGroupFromL10nId(KeyShortcut.sanitizeL10nId(key.getAttribute('data-l10n-id')), key.getAttribute('id')),
KeyShortcutModifiers.parseFromXHTMLAttribute(key.getAttribute('modifiers')),
key.getAttribute('command'),
key.getAttribute('data-l10n-id'),
key.getAttribute('disabled') == 'true',
key.getAttribute('reserved') == 'true',
key.getAttribute('internal') == 'true'
);
}
static sanitizeL10nId(id, action) {
if (!id || id.startsWith('zen-')) {
return id;
}
// Check if any action is on the list of fixed l10n ids
if (fixedL10nIds[action]) {
return fixedL10nIds[action];
}
return `zen-${id}`;
}
toXHTMLElement(window) {
let key = window.document.createXULElement('key');
key.id = this.#id;
if (this.#keycode) {
key.setAttribute('keycode', this.#keycode);
} else {
// note to "mr. macos": Better use setAttribute, because without it, there's a
// risk of malforming the XUL element.
key.setAttribute('key', this.#key);
}
key.setAttribute('group', this.#group);
// note to "mr. macos": We add the `zen-` prefix because since firefox hasnt been built with the
// shortcuts in mind, it will siply just override the shortcuts with whatever the default is.
// note that this l10n id is not used for actually translating the key's label, but rather to
// identify the default keybinds.
if (this.#l10nId) {
key.setAttribute('data-l10n-id', this.#l10nId);
}
key.setAttribute('modifiers', this.#modifiers.toString());
if (this.#action) {
if (this.#action?.startsWith('code:')) {
key.setAttribute('oncommand', this.#action.substring(5));
} else {
key.setAttribute('command', this.#action);
}
}
if (this.#disabled) {
key.setAttribute('disabled', this.#disabled);
}
if (this.#reserved) {
key.setAttribute('reserved', this.#reserved);
}
if (this.#internal) {
key.setAttribute('internal', this.#internal);
}
key.setAttribute('zen-keybind', 'true');
return key;
}
_modifyInternalAttribute(value) {
this.#internal = value;
}
getRealKeycode() {
if (this.#keycode === '') {
return null;
}
return this.#keycode;
}
getID() {
return this.#id;
}
getAction() {
return this.#action;
}
getL10NID() {
return this.#l10nId;
}
getGroup() {
return this.#group;
}
getModifiers() {
return this.#modifiers;
}
getKeyName() {
return this.#key?.toLowerCase();
}
getKeyCode() {
return this.getRealKeycode();
}
getKeyNameOrCode() {
return this.#key ? this.getKeyName() : this.getKeyCode();
}
isDisabled() {
return this.#disabled;
}
isReserved() {
return this.#reserved;
}
isInternal() {
return this.#internal;
}
setModifiers(modifiers) {
if ((!modifiers) instanceof KeyShortcutModifiers) {
throw new Error('Only KeyShortcutModifiers allowed');
}
this.#modifiers = modifiers;
}
toJSONForm() {
return {
id: this.#id,
key: this.#key,
keycode: this.#keycode,
group: this.#group,
l10nId: this.#l10nId,
modifiers: this.#modifiers.toJSONString(),
action: this.#action,
disabled: this.#disabled,
reserved: this.#reserved,
internal: this.#internal,
};
}
toUserString() {
let str = this.#modifiers.toUserString();
if (this.#key) {
str += this.#key.toUpperCase();
} else if (this.#keycode) {
// Get the key from the value
for (let [key, value] of Object.entries(KEYCODE_MAP)) {
if (value == this.#keycode) {
str += key.toLowerCase();
break;
}
}
} else {
return '';
}
return str;
}
isUserEditable() {
if (!this.#id || this.#internal || (this.#group == FIREFOX_SHORTCUTS_GROUP && this.#disabled)) {
return false;
}
return true;
}
clearKeybind() {
this.#key = '';
this.#keycode = '';
this.#modifiers = new KeyShortcutModifiers(false, false, false, false);
}
setNewBinding(shortcut) {
for (let keycode of Object.keys(KEYCODE_MAP)) {
if (keycode == shortcut.toUpperCase()) {
this.#keycode = KEYCODE_MAP[keycode];
this.#key = '';
return;
}
}
this.#keycode = ''; // Clear the keycode
this.#key = shortcut;
}
}
class ZenKeyboardShortcutsLoader {
constructor() {}
get shortcutsFile() {
return PathUtils.join(PathUtils.profileDir, 'zen-keyboard-shortcuts.json');
}
async save(data) {
await IOUtils.writeJSON(this.shortcutsFile, data);
}
async loadObject() {
try {
return await IOUtils.readJSON(this.shortcutsFile);
} catch (e) {
// Recreate shortcuts file
Services.prefs.clearUserPref('zen.keyboard.shortcuts.version');
console.error('Error loading shortcuts file', e);
return null;
}
}
async load() {
return (await this.loadObject())?.shortcuts;
}
async remove() {
await IOUtils.remove(this.shortcutsFile);
}
}
function zenGetDefaultShortcuts() {
// DO NOT CHANGE ANYTHING HERE
// For adding new default shortcuts, add them to inside the migration function
// and increment the version number.
console.info('Zen CKS: Loading default shortcuts...');
let keySet = document.getElementById(ZEN_MAIN_KEYSET_ID);
let newShortcutList = [];
// Firefox's standard keyset. Reverse order to keep the order of the keys
for (let i = keySet.children.length - 1; i >= 0; i--) {
let key = keySet.children[i];
let parsed = KeyShortcut.parseFromXHTML(key);
newShortcutList.push(parsed);
}
// Compact mode's keyset
newShortcutList.push(
new KeyShortcut(
'zen-compact-mode-toggle',
'C',
'',
ZEN_COMPACT_MODE_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
'code:gZenCompactModeManager.toggle()',
'zen-compact-mode-shortcut-toggle'
)
);
newShortcutList.push(
new KeyShortcut(
'zen-compact-mode-show-sidebar',
'S',
'',
ZEN_COMPACT_MODE_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
'code:gZenCompactModeManager.toggleSidebar()',
'zen-compact-mode-shortcut-show-sidebar'
)
);
newShortcutList.push(
new KeyShortcut(
'zen-compact-mode-show-toolbar',
'T',
'',
ZEN_COMPACT_MODE_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
'code:gZenCompactModeManager.toggleToolbar()',
'zen-compact-mode-shortcut-show-toolbar'
)
);
// Workspace's keyset
for (let i = 10; i > 0; i--) {
newShortcutList.push(
new KeyShortcut(
`zen-workspace-switch-${i}`,
'',
'',
ZEN_WORKSPACE_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({}),
`code:ZenWorkspaces.shortcutSwitchTo(${i - 1})`,
`zen-workspace-shortcut-switch-${i}`
)
);
}
newShortcutList.push(
new KeyShortcut(
'zen-workspace-forward',
'E',
'',
ZEN_WORKSPACE_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
'code:ZenWorkspaces.changeWorkspaceShortcut()',
'zen-workspace-shortcut-forward'
)
);
newShortcutList.push(
new KeyShortcut(
'zen-workspace-backward',
'Q',
'',
ZEN_WORKSPACE_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
'code:ZenWorkspaces.changeWorkspaceShortcut(-1)',
'zen-workspace-shortcut-backward'
)
);
// Other keyset
newShortcutList.push(
new KeyShortcut(
'zen-toggle-web-panel',
'P',
'',
ZEN_OTHER_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ alt: true }),
'code:gZenBrowserManagerSidebar.toggle()',
'zen-web-panel-shortcut-toggle'
)
);
newShortcutList.push(
new KeyShortcut(
'zen-toggle-sidebar',
'B',
'',
ZEN_OTHER_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ alt: true }),
'code:gZenVerticalTabsManager.toggleExpand()',
'zen-sidebar-shortcut-toggle'
)
);
// Split view
newShortcutList.push(
new KeyShortcut(
'zen-split-view-grid',
'G',
'',
ZEN_SPLIT_VIEW_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
"code:gZenViewSplitter.toggleShortcut('grid')",
'zen-split-view-shortcut-grid'
)
);
newShortcutList.push(
new KeyShortcut(
'zen-split-view-vertical',
'V',
'',
ZEN_SPLIT_VIEW_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
"code:gZenViewSplitter.toggleShortcut('vsep')",
'zen-split-view-shortcut-vertical'
)
);
newShortcutList.push(
new KeyShortcut(
'zen-split-view-horizontal',
'H',
'',
ZEN_SPLIT_VIEW_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
"code:gZenViewSplitter.toggleShortcut('hsep')",
'zen-split-view-shortcut-horizontal'
)
);
newShortcutList.push(
new KeyShortcut(
'zen-split-view-unsplit',
'U',
'',
ZEN_SPLIT_VIEW_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }),
"code:gZenViewSplitter.toggleShortcut('unsplit')",
'zen-split-view-shortcut-unsplit'
)
);
return newShortcutList;
}
class ZenKeyboardShortcutsVersioner {
static LATEST_KBS_VERSION = 4;
constructor() {}
get version() {
return Services.prefs.getIntPref('zen.keyboard.shortcuts.version', 0);
}
set version(version) {
Services.prefs.setIntPref('zen.keyboard.shortcuts.version', version);
}
getVersionedData(data) {
return {
shortcuts: data,
};
}
isVersionUpToDate() {
return this.version == ZenKeyboardShortcutsVersioner.LATEST_KBS_VERSION;
}
isVersionOutdated() {
return this.version < ZenKeyboardShortcutsVersioner.LATEST_KBS_VERSION;
}
migrateIfNeeded(data) {
if (!data) {
// Rebuid the shortcuts, just in case
this.version = 0;
}
if (this.isVersionUpToDate()) {
return data;
}
if (this.isVersionOutdated()) {
const version = this.version;
console.info(
'Zen CKS: Migrating shortcuts from version',
version,
'to',
ZenKeyboardShortcutsVersioner.LATEST_KBS_VERSION
);
const newData = this.migrate(data, version);
this.version = ZenKeyboardShortcutsVersioner.LATEST_KBS_VERSION;
return newData;
}
console.error('Unknown keyboar shortcuts version');
this.version = 0;
return this.migrateIfNeeded(data);
}
migrate(data, version) {
// Explain: How to add shortcuts
/*
new KeyShortcut(
'ID_OF_SHORTCUT',
'KEYCODE',
'',
GROUP_OF_SHORTCUT,
KeyShortcutModifiers.fromObject({ accel: true, alt: true }), //accel = Ctrl/Cmd, Alt = Alt/Option
'code:NATIVE_CODE_FUNCTION()',
'L10N_STRING_FOR_TRANSLATION'
)
*/
if (version < 1) {
// Migrate from 0 to 1
// Here, we do a complet reset of the shortcuts,
// since nothing seems to work properly.
data = zenGetDefaultShortcuts();
}
if (version < 2) {
// Migrate from 1 to 2
// In this new version, we are resolving the conflicts between
// shortcuts having keycode and key at the same time.
// If there's both, we remove the keycodes.
for (let shortcut of data) {
if (shortcut.getKeyCode() && shortcut.getKeyName()) {
shortcut.setNewBinding(shortcut.getKeyName());
}
}
data.push(
new KeyShortcut(
'zen-pinned-tab-reset-shortcut',
'',
'',
ZEN_OTHER_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({}),
'code:gZenPinnedTabManager.resetPinnedTab(gBrowser.selectedTab)',
'zen-pinned-tab-shortcut-reset'
)
);
}
if (version < 3) {
// Migrate from 2 to 3
// In this new version, there was this *really* annoying bug. Shortcuts
// detection for internal keys was not working properly, so every internal
// shortcut was being saved as a user-editable shortcut.
// This migration will fix this issue.
const defaultShortcuts = zenGetDefaultShortcuts();
// Get the default shortcut, compare the id and set the internal flag if needed
for (let shortcut of data) {
for (let defaultShortcut of defaultShortcuts) {
if (shortcut.getID() == defaultShortcut.getID()) {
shortcut._modifyInternalAttribute(defaultShortcut.isInternal());
}
}
}
}
data.push(
// Added by gunir
// Prev Tab Ctrl+Left
new KeyShortcut(
'zen-previous-tab',
'VK_LEFT',
'',
ZEN_OTHER_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true }),
"code:gBrowser.tabContainer.advanceSelectedTab(-1, true);",
'zen-shortcut-previous-tab'
),
// Next Tab Ctrl+Right
new KeyShortcut(
'zen-next-tab',
'VK_RIGHT',
'',
ZEN_OTHER_SHORTCUTS_GROUP,
KeyShortcutModifiers.fromObject({ accel: true }),
"code:gBrowser.tabContainer.advanceSelectedTab(1, true);",
'zen-shortcut-next-tab'
)
);
return data;
}
}
var gZenKeyboardShortcutsManager = {
loader: new ZenKeyboardShortcutsLoader(),
beforeInit() {
if (!this.inBrowserView) {
return;
}
// Create the main keyset before calling the async init function,
// This is because other browser-sets needs this element and the JS event
// handled wont wait for the async function to finish.
void(this.getZenKeyset());
this._hasCleared = Services.prefs.getBoolPref('zen.keyboard.shortcuts.disable-mainkeyset-clear', false);
this.init();
},
async init() {
if (this.inBrowserView) {
const loadedShortcuts = await this._loadSaved();
this._currentShortcutList = this.versioner.migrateIfNeeded(loadedShortcuts);
this._applyShortcuts();
await this._saveShortcuts();
console.info('Zen CKS: Initialized');
}
},
get inBrowserView() {
return window.location.href == 'chrome://browser/content/browser.xhtml';
},
async _loadSaved() {
var innerLoad = async () => {
let data = await this.loader.load();
if (!data || data.length == 0) {
return null;
}
try {
return KeyShortcut.parseFromSaved(data);
} catch (e) {
console.error('Zen CKS: Error parsing saved shortcuts. Resetting to defaults...', e);
return null;
}
};
const loadedShortcuts = await innerLoad();
this.versioner = new ZenKeyboardShortcutsVersioner(loadedShortcuts);
return loadedShortcuts;
},
getZenKeyset(browser = window) {
if (!browser.gZenKeyboardShortcutsManager._zenKeyset) {
const existingKeyset = browser.document.getElementById(ZEN_KEYSET_ID);
if (existingKeyset) {
browser.gZenKeyboardShortcutsManager._zenKeyset = existingKeyset;
return browser.gZenKeyboardShortcutsManager._zenKeyset;
}
browser.gZenKeyboardShortcutsManager._zenKeyset = browser.document.createXULElement('keyset');
browser.gZenKeyboardShortcutsManager._zenKeyset.id = ZEN_KEYSET_ID;
const mainKeyset = browser.document.getElementById(ZEN_MAIN_KEYSET_ID);
mainKeyset.after(browser.gZenKeyboardShortcutsManager._zenKeyset);
}
return browser.gZenKeyboardShortcutsManager._zenKeyset;
},
clearMainKeyset(element) {
if (this._hasCleared) {
return;
}
this._hasCleared = true;
const children = element.children;
for (let i = children.length - 1; i >= 0; i--) {
const key = children[i];
if (key.getAttribute('internal') == 'true') {
continue;
}
key.remove();
}
// Restore the keyset, https://searchfox.org/mozilla-central/rev/a59018f9ff34170810b43e12bf6f09a1512de7ab/dom/events/GlobalKeyListener.cpp#478
const parent = element.parentElement;
element.remove();
parent.prepend(element);
},
_applyShortcuts() {
for (const browser of ZenMultiWindowFeature.browsers) {
let mainKeyset = browser.document.getElementById(ZEN_MAIN_KEYSET_ID);
if (!mainKeyset) {
throw new Error('Main keyset not found');
}
browser.gZenKeyboardShortcutsManager.clearMainKeyset(mainKeyset);
const keyset = this.getZenKeyset(browser);
keyset.innerHTML = '';
// We dont check this anymore since we are skiping internal keys
//if (mainKeyset.children.length > 0) {
// throw new Error('Child list not empty');
//}
for (let key of this._currentShortcutList) {
if (key.isEmpty() || key.isInternal()) {
continue;
}
let child = key.toXHTMLElement(browser);
keyset.appendChild(child);
}
mainKeyset.after(keyset);
console.debug('Shortcuts applied...');
}
},
async resetAllShortcuts() {
await this.loader.remove();
Services.prefs.clearUserPref('zen.keyboard.shortcuts.version');
},
async _saveShortcuts() {
let json = [];
for (shortcut of this._currentShortcutList) {
json.push(shortcut.toJSONForm());
}
await this.loader.save(this.versioner.getVersionedData(json));
},
triggerShortcutRebuild() {
this._applyShortcuts();
},
async setShortcut(action, shortcut, modifiers) {
if (!action) {
throw new Error('Action cannot be null');
}
// Unsetting shortcut
for (let targetShortcut of this._currentShortcutList) {
if (targetShortcut.getID() != action) {
continue;
}
if (!shortcut && !modifiers) {
targetShortcut.clearKeybind();
} else {
targetShortcut.setNewBinding(shortcut);
targetShortcut.setModifiers(modifiers);
}
}
await this._saveShortcuts();
this.triggerShortcutRebuild();
},
async getModifiableShortcuts() {
let rv = [];
if (!this._currentShortcutList) {
this._currentShortcutList = await this._loadSaved();
}
for (let shortcut of this._currentShortcutList) {
if (shortcut.isUserEditable()) {
rv.push(shortcut);
}
}
return rv;
},
checkForConflicts(shortcut, modifiers, id) {
const realShortcut = shortcut.toLowerCase();
for (let targetShortcut of this._currentShortcutList) {
if (targetShortcut.getID() == id) {
continue;
}
if (targetShortcut.getModifiers().equals(modifiers) && targetShortcut.getKeyNameOrCode()?.toLowerCase() == realShortcut) {
return true;
}
}
return false;
},
};
document.addEventListener("MozBeforeInitialXULLayout", () => {
if (Services.prefs.getBoolPref('zen.keyboard.shortcuts.enabled', false)) {
gZenKeyboardShortcutsManager.beforeInit();
}
}, { once: true });