aboutsummaryrefslogtreecommitdiff
path: root/ext
diff options
context:
space:
mode:
Diffstat (limited to 'ext')
-rw-r--r--ext/bg/css/settings2.css8
-rw-r--r--ext/bg/info.html1
-rw-r--r--ext/bg/js/generic-page-main.js7
-rw-r--r--ext/bg/js/info-main.js4
-rw-r--r--ext/bg/js/permissions-main.js5
-rw-r--r--ext/bg/js/search-main.js6
-rw-r--r--ext/bg/js/search.js4
-rw-r--r--ext/bg/js/settings2/settings-main.js4
-rw-r--r--ext/bg/js/welcome-main.js4
-rw-r--r--ext/bg/legal.html2
-rw-r--r--ext/bg/permissions.html2
-rw-r--r--ext/bg/search.html1
-rw-r--r--ext/bg/settings2.html1
-rw-r--r--ext/bg/welcome.html1
-rw-r--r--ext/fg/float.html1
-rw-r--r--ext/fg/js/float-main.js6
-rw-r--r--ext/mixed/css/display.css18
-rw-r--r--ext/mixed/js/display.js28
-rw-r--r--ext/mixed/js/document-focus-controller.js110
19 files changed, 179 insertions, 34 deletions
diff --git a/ext/bg/css/settings2.css b/ext/bg/css/settings2.css
index 80217d9b..0933019f 100644
--- a/ext/bg/css/settings2.css
+++ b/ext/bg/css/settings2.css
@@ -361,8 +361,16 @@ h3 {
opacity: 0;
margin: 0;
padding: 0;
+ outline: none;
background-color: transparent;
display: inline;
+ width: 0;
+ height: 0;
+ line-height: 0;
+ user-select: none;
+}
+#content-scroll-focus::-moz-focus-inner {
+ border: 0;
}
.content-dimmer {
display: block;
diff --git a/ext/bg/info.html b/ext/bg/info.html
index 99f595d1..cc69ed1c 100644
--- a/ext/bg/info.html
+++ b/ext/bg/info.html
@@ -62,6 +62,7 @@
<script src="/mixed/js/comm.js"></script>
<script src="/mixed/js/api.js"></script>
+<script src="/mixed/js/document-focus-controller.js"></script>
<script src="/mixed/js/html-template-collection.js"></script>
<script src="/bg/js/settings/settings-controller.js"></script>
<script src="/bg/js/settings/backup-controller.js"></script>
diff --git a/ext/bg/js/generic-page-main.js b/ext/bg/js/generic-page-main.js
index 8e1b3c76..29fcf63d 100644
--- a/ext/bg/js/generic-page-main.js
+++ b/ext/bg/js/generic-page-main.js
@@ -15,13 +15,18 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
+/* global
+ * DocumentFocusController
+ */
+
function setupEnvironmentInfo() {
const {manifest_version: manifestVersion} = chrome.runtime.getManifest();
document.documentElement.dataset.manifestVersion = `${manifestVersion}`;
}
(() => {
- document.querySelector('#content-scroll-focus').focus();
+ const documentFocusController = new DocumentFocusController();
+ documentFocusController.prepare();
document.documentElement.dataset.loaded = 'true';
setupEnvironmentInfo();
})();
diff --git a/ext/bg/js/info-main.js b/ext/bg/js/info-main.js
index 58e9d3b7..71cfdbd8 100644
--- a/ext/bg/js/info-main.js
+++ b/ext/bg/js/info-main.js
@@ -17,6 +17,7 @@
/* global
* BackupController
+ * DocumentFocusController
* SettingsController
* api
*/
@@ -47,7 +48,8 @@ function getOperatingSystemDisplayName(os) {
(async () => {
try {
- document.querySelector('#content-scroll-focus').focus();
+ const documentFocusController = new DocumentFocusController();
+ documentFocusController.prepare();
const manifest = chrome.runtime.getManifest();
const language = chrome.i18n.getUILanguage();
diff --git a/ext/bg/js/permissions-main.js b/ext/bg/js/permissions-main.js
index a464f40e..b1c0430e 100644
--- a/ext/bg/js/permissions-main.js
+++ b/ext/bg/js/permissions-main.js
@@ -16,6 +16,7 @@
*/
/* global
+ * DocumentFocusController
* api
*/
@@ -52,7 +53,9 @@ async function setPermissionsGranted(permissions, shouldHave) {
(async () => {
try {
- document.querySelector('#content-scroll-focus').focus();
+ const documentFocusController = new DocumentFocusController();
+ documentFocusController.prepare();
+
document.querySelector('#extension-id-example').textContent = chrome.runtime.getURL('/');
api.forwardLogsToBackend();
diff --git a/ext/bg/js/search-main.js b/ext/bg/js/search-main.js
index f98028b3..4bcf14e8 100644
--- a/ext/bg/js/search-main.js
+++ b/ext/bg/js/search-main.js
@@ -17,6 +17,7 @@
/* global
* DisplaySearch
+ * DocumentFocusController
* JapaneseUtil
* api
* wanakana
@@ -24,11 +25,14 @@
(async () => {
try {
+ const documentFocusController = new DocumentFocusController();
+ documentFocusController.prepare();
+
api.forwardLogsToBackend();
await yomichan.backendReady();
const japaneseUtil = new JapaneseUtil(wanakana);
- const displaySearch = new DisplaySearch(japaneseUtil);
+ const displaySearch = new DisplaySearch(japaneseUtil, documentFocusController);
await displaySearch.prepare();
document.documentElement.dataset.loaded = 'true';
diff --git a/ext/bg/js/search.js b/ext/bg/js/search.js
index 884ab33c..fb8757eb 100644
--- a/ext/bg/js/search.js
+++ b/ext/bg/js/search.js
@@ -24,8 +24,8 @@
*/
class DisplaySearch extends Display {
- constructor(japaneseUtil) {
- super('search', japaneseUtil);
+ constructor(japaneseUtil, documentFocusController) {
+ super('search', japaneseUtil, documentFocusController);
this._searchButton = document.querySelector('#search-button');
this._queryInput = document.querySelector('#search-textbox');
this._introElement = document.querySelector('#intro');
diff --git a/ext/bg/js/settings2/settings-main.js b/ext/bg/js/settings2/settings-main.js
index 6e6186e5..162ed3cd 100644
--- a/ext/bg/js/settings2/settings-main.js
+++ b/ext/bg/js/settings2/settings-main.js
@@ -23,6 +23,7 @@
* ClipboardPopupsController
* DictionaryController
* DictionaryImportController
+ * DocumentFocusController
* GenericSettingController
* ModalController
* NestedPopupsController
@@ -53,7 +54,8 @@ async function setupGenericSettingsController(genericSettingController) {
(async () => {
try {
- document.querySelector('#content-scroll-focus').focus();
+ const documentFocusController = new DocumentFocusController();
+ documentFocusController.prepare();
const statusFooter = new StatusFooter(document.querySelector('.status-footer-container'));
statusFooter.prepare();
diff --git a/ext/bg/js/welcome-main.js b/ext/bg/js/welcome-main.js
index 8d43fdb0..cbc7e2f8 100644
--- a/ext/bg/js/welcome-main.js
+++ b/ext/bg/js/welcome-main.js
@@ -18,6 +18,7 @@
/* global
* DictionaryController
* DictionaryImportController
+ * DocumentFocusController
* GenericSettingController
* ModalController
* ScanInputsSimpleController
@@ -42,7 +43,8 @@ async function setupGenericSettingsController(genericSettingController) {
(async () => {
try {
- document.querySelector('#content-scroll-focus').focus();
+ const documentFocusController = new DocumentFocusController();
+ documentFocusController.prepare();
const statusFooter = new StatusFooter(document.querySelector('.status-footer-container'));
statusFooter.prepare();
diff --git a/ext/bg/legal.html b/ext/bg/legal.html
index cda3dcc7..7aca19bc 100644
--- a/ext/bg/legal.html
+++ b/ext/bg/legal.html
@@ -224,6 +224,8 @@ THE SOFTWARE.
</div></div>
<!-- Scripts -->
+<script src="/mixed/js/document-focus-controller.js"></script>
+
<script src="/bg/js/generic-page-main.js"></script>
</body>
diff --git a/ext/bg/permissions.html b/ext/bg/permissions.html
index a1138aee..596f038a 100644
--- a/ext/bg/permissions.html
+++ b/ext/bg/permissions.html
@@ -138,6 +138,8 @@
<script src="/mixed/js/comm.js"></script>
<script src="/mixed/js/api.js"></script>
+<script src="/mixed/js/document-focus-controller.js"></script>
+
<script src="/bg/js/permissions-main.js"></script>
</body>
diff --git a/ext/bg/search.html b/ext/bg/search.html
index bcc02578..f0333ab2 100644
--- a/ext/bg/search.html
+++ b/ext/bg/search.html
@@ -79,6 +79,7 @@
<script src="/mixed/js/japanese.js"></script>
<script src="/mixed/js/cache-map.js"></script>
+<script src="/mixed/js/document-focus-controller.js"></script>
<script src="/mixed/js/document-util.js"></script>
<script src="/fg/js/dom-text-scanner.js"></script>
<script src="/fg/js/text-source-range.js"></script>
diff --git a/ext/bg/settings2.html b/ext/bg/settings2.html
index 850b6794..120f4ba3 100644
--- a/ext/bg/settings2.html
+++ b/ext/bg/settings2.html
@@ -2555,6 +2555,7 @@
<script src="/mixed/js/audio-system.js"></script>
<script src="/mixed/js/cache-map.js"></script>
<script src="/mixed/js/dictionary-data-util.js"></script>
+<script src="/mixed/js/document-focus-controller.js"></script>
<script src="/mixed/js/document-util.js"></script>
<script src="/mixed/js/dom-data-binder.js"></script>
<script src="/mixed/js/html-template-collection.js"></script>
diff --git a/ext/bg/welcome.html b/ext/bg/welcome.html
index f3a8c63f..6aebb356 100644
--- a/ext/bg/welcome.html
+++ b/ext/bg/welcome.html
@@ -334,6 +334,7 @@
<script src="/mixed/js/api.js"></script>
<script src="/mixed/js/cache-map.js"></script>
+<script src="/mixed/js/document-focus-controller.js"></script>
<script src="/mixed/js/document-util.js"></script>
<script src="/mixed/js/dom-data-binder.js"></script>
<script src="/mixed/js/html-template-collection.js"></script>
diff --git a/ext/fg/float.html b/ext/fg/float.html
index 4dc0696e..2064e8ed 100644
--- a/ext/fg/float.html
+++ b/ext/fg/float.html
@@ -95,6 +95,7 @@
<script src="/mixed/js/display-generator.js"></script>
<script src="/mixed/js/display-history.js"></script>
<script src="/mixed/js/display-notification.js"></script>
+<script src="/mixed/js/document-focus-controller.js"></script>
<script src="/mixed/js/dynamic-loader.js"></script>
<script src="/mixed/js/frame-endpoint.js"></script>
<script src="/mixed/js/media-loader.js"></script>
diff --git a/ext/fg/js/float-main.js b/ext/fg/js/float-main.js
index a8554867..aee736a2 100644
--- a/ext/fg/js/float-main.js
+++ b/ext/fg/js/float-main.js
@@ -17,17 +17,21 @@
/* global
* Display
+ * DocumentFocusController
* JapaneseUtil
* api
*/
(async () => {
try {
+ const documentFocusController = new DocumentFocusController();
+ documentFocusController.prepare();
+
api.forwardLogsToBackend();
await yomichan.backendReady();
const japaneseUtil = new JapaneseUtil(null);
- const display = new Display('popup', japaneseUtil);
+ const display = new Display('popup', japaneseUtil, documentFocusController);
await display.prepare();
display.initializeState();
diff --git a/ext/mixed/css/display.css b/ext/mixed/css/display.css
index a6ca2810..f0f39d07 100644
--- a/ext/mixed/css/display.css
+++ b/ext/mixed/css/display.css
@@ -244,6 +244,24 @@ a {
}
+/* Selection */
+#content-scroll-focus {
+ opacity: 0;
+ margin: 0;
+ padding: 0;
+ outline: none;
+ background-color: transparent;
+ display: inline;
+ width: 0;
+ height: 0;
+ line-height: 0;
+ user-select: none;
+}
+#content-scroll-focus::-moz-focus-inner {
+ border: 0;
+}
+
+
/* Scrollbars */
:root:not([data-theme=default]) .scrollbar {
scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 7491cd60..b9ea3802 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -35,10 +35,11 @@
*/
class Display extends EventDispatcher {
- constructor(pageType, japaneseUtil) {
+ constructor(pageType, japaneseUtil, documentFocusController) {
super();
this._pageType = pageType;
this._japaneseUtil = japaneseUtil;
+ this._documentFocusController = documentFocusController;
this._container = document.querySelector('#definitions');
this._definitions = [];
this._optionsContext = {depth: 0, url: window.location.href};
@@ -95,7 +96,6 @@ class Display extends EventDispatcher {
this._updateAdderButtonsPromise = Promise.resolve();
this._contentScrollElement = document.querySelector('#content-scroll');
this._contentScrollBodyElement = document.querySelector('#content-body');
- this._contentScrollFocusElement = document.querySelector('#content-scroll-focus');
this._windowScroll = new WindowScroll(this._contentScrollElement);
this._contentSidebar = document.querySelector('#content-sidebar');
this._closeButton = document.querySelector('#close-button');
@@ -218,7 +218,6 @@ class Display extends EventDispatcher {
['popupMessage', {async: 'dynamic', handler: this._onDirectMessage.bind(this)}]
]);
window.addEventListener('message', this._onWindowMessage.bind(this), false);
- window.addEventListener('focus', this._onWindowFocus.bind(this), false);
if (this._pageType === 'popup' && documentElement !== null) {
documentElement.addEventListener('mouseup', this._onDocumentElementMouseUp.bind(this), false);
@@ -241,9 +240,6 @@ class Display extends EventDispatcher {
if (this._frameResizeHandle !== null) {
this._frameResizeHandle.addEventListener('mousedown', this._onFrameResizerMouseDown.bind(this), false);
}
-
- // Final preparation
- this._updateFocusedElement();
}
initializeState() {
@@ -457,8 +453,7 @@ class Display extends EventDispatcher {
}
blurElement(element) {
- element.blur();
- this._updateFocusedElement();
+ this._documentFocusController.blurElement(element);
}
searchLast() {
@@ -711,10 +706,6 @@ class Display extends EventDispatcher {
}
}
- _onWindowFocus() {
- this._updateFocusedElement();
- }
-
async _onKanjiLookup(e) {
try {
e.preventDefault();
@@ -1633,19 +1624,6 @@ class Display extends EventDispatcher {
await this.setOptionsContext(optionsContext);
}
- _updateFocusedElement() {
- const target = this._contentScrollFocusElement;
- if (target === null) { return; }
- const {activeElement} = document;
- if (
- activeElement === null ||
- activeElement === document.documentElement ||
- activeElement === document.body
- ) {
- target.focus({preventScroll: true});
- }
- }
-
_setContentScale(scale) {
const body = document.body;
if (body === null) { return; }
diff --git a/ext/mixed/js/document-focus-controller.js b/ext/mixed/js/document-focus-controller.js
new file mode 100644
index 00000000..985e9f5a
--- /dev/null
+++ b/ext/mixed/js/document-focus-controller.js
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2020 Yomichan Authors
+ *
+ * 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/>.
+ */
+
+/**
+ * This class is used to control the document focus when a non-body element contains the main scrollbar.
+ * Web browsers will not automatically focus a custom element with the scrollbar on load, which results in
+ * keyboard shortcuts (e.g. arrow keys) not controlling page scroll. Instead, this class will manually
+ * focus a dummy element inside the main content, which gives keyboard scroll focus to that element.
+ */
+class DocumentFocusController {
+ constructor() {
+ this._contentScrollFocusElement = document.querySelector('#content-scroll-focus');
+ }
+
+ prepare() {
+ window.addEventListener('focus', this._onWindowFocus.bind(this), false);
+ this._updateFocusedElement(false);
+ }
+
+ blurElement(element) {
+ if (document.activeElement !== element) { return; }
+ element.blur();
+ this._updateFocusedElement(false);
+ }
+
+ // Private
+
+ _onWindowFocus() {
+ this._updateFocusedElement(false);
+ }
+
+ _updateFocusedElement(force) {
+ const target = this._contentScrollFocusElement;
+ if (target === null) { return; }
+
+ const {activeElement} = document;
+ if (
+ force ||
+ activeElement === null ||
+ activeElement === document.documentElement ||
+ activeElement === document.body
+ ) {
+ // Get selection
+ const selection = window.getSelection();
+ const selectionRanges1 = this._getSelectionRanges(selection);
+
+ // Note: This function will cause any selected text to be deselected on Firefox.
+ target.focus({preventScroll: true});
+
+ // Restore selection
+ const selectionRanges2 = this._getSelectionRanges(selection);
+ if (!this._areRangesSame(selectionRanges1, selectionRanges2)) {
+ this._setSelectionRanges(selection, selectionRanges1);
+ }
+ }
+ }
+
+ _getSelectionRanges(selection) {
+ const ranges = [];
+ for (let i = 0, ii = selection.rangeCount; i < ii; ++i) {
+ ranges.push(selection.getRangeAt(i));
+ }
+ return ranges;
+ }
+
+ _setSelectionRanges(selection, ranges) {
+ selection.removeAllRanges();
+ for (const range of ranges) {
+ selection.addRange(range);
+ }
+ }
+
+ _areRangesSame(ranges1, ranges2) {
+ const ii = ranges1.length;
+ if (ii !== ranges2.length) {
+ return false;
+ }
+
+ for (let i = 0; i < ii; ++i) {
+ const range1 = ranges1[i];
+ const range2 = ranges2[i];
+ try {
+ if (
+ range1.compareBoundaryPoints(Range.START_TO_START, range2) !== 0 ||
+ range1.compareBoundaryPoints(Range.END_TO_END, range2) !== 0
+ ) {
+ return false;
+ }
+ } catch (e) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+}