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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-02-13 23:13:53 -0500
committerGitHub <noreply@github.com>2021-02-13 23:13:53 -0500
commit7a74c3c31ece7788e82c46f22cb4327ffe08307a (patch)
tree7d4aee53b1dab15bdf317729ee1559291c04a4b2 /ext/js/app/popup-proxy.js
parent6a271e067fa917614f4c81f473533e24c6d04404 (diff)
Move fg/js (#1384)
* Move fg/js/frame-ancestry-handler.js to js/comm/frame-ancestry-handler.js * Move fg/js/frame-offset-forwarder.js to js/comm/frame-offset-forwarder.js * Move fg/js/dom-text-scanner.js to js/dom/dom-text-scanner.js * Move fg/js/text-source-element.js to js/dom/text-source-element.js * Move fg/js/text-source-range.js to js/dom/text-source-range.js * Move fg/js/float-main.js to js/display/popup-main.js * Move fg/js/content-script-main.js to js/app/content-script-main.js * Move fg/js/frontend.js to js/app/frontend.js * Move fg/js/popup-factory.js to js/app/popup-factory.js * Move fg/js/popup-proxy.js to js/app/popup-proxy.js * Move fg/js/popup-window.js to js/app/popup-window.js * Move fg/js/popup.js to js/app/popup.js
Diffstat (limited to 'ext/js/app/popup-proxy.js')
-rw-r--r--ext/js/app/popup-proxy.js218
1 files changed, 218 insertions, 0 deletions
diff --git a/ext/js/app/popup-proxy.js b/ext/js/app/popup-proxy.js
new file mode 100644
index 00000000..b2e81824
--- /dev/null
+++ b/ext/js/app/popup-proxy.js
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2019-2021 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/>.
+ */
+
+/* global
+ * api
+ */
+
+class PopupProxy extends EventDispatcher {
+ constructor({
+ id,
+ depth,
+ frameId,
+ frameOffsetForwarder
+ }) {
+ super();
+ this._id = id;
+ this._depth = depth;
+ this._frameId = frameId;
+ this._frameOffsetForwarder = frameOffsetForwarder;
+
+ this._frameOffset = [0, 0];
+ this._frameOffsetPromise = null;
+ this._frameOffsetUpdatedAt = null;
+ this._frameOffsetExpireTimeout = 1000;
+ }
+
+ // Public properties
+
+ get id() {
+ return this._id;
+ }
+
+ get parent() {
+ return null;
+ }
+
+ set parent(value) {
+ throw new Error('Not supported on PopupProxy');
+ }
+
+ get child() {
+ return null;
+ }
+
+ set child(value) {
+ throw new Error('Not supported on PopupProxy');
+ }
+
+ get depth() {
+ return this._depth;
+ }
+
+ get frameContentWindow() {
+ return null;
+ }
+
+ get container() {
+ return null;
+ }
+
+ get frameId() {
+ return this._frameId;
+ }
+
+ // Public functions
+
+ setOptionsContext(optionsContext, source) {
+ return this._invokeSafe('setOptionsContext', {id: this._id, optionsContext, source});
+ }
+
+ hide(changeFocus) {
+ return this._invokeSafe('hide', {id: this._id, changeFocus});
+ }
+
+ isVisible() {
+ return this._invokeSafe('isVisible', {id: this._id}, false);
+ }
+
+ setVisibleOverride(value, priority) {
+ return this._invokeSafe('setVisibleOverride', {id: this._id, value, priority}, null);
+ }
+
+ clearVisibleOverride(token) {
+ return this._invokeSafe('clearVisibleOverride', {id: this._id, token}, false);
+ }
+
+ async containsPoint(x, y) {
+ if (this._frameOffsetForwarder !== null) {
+ await this._updateFrameOffset();
+ [x, y] = this._applyFrameOffset(x, y);
+ }
+ return await this._invokeSafe('containsPoint', {id: this._id, x, y}, false);
+ }
+
+ async showContent(details, displayDetails) {
+ const {elementRect} = details;
+ if (typeof elementRect !== 'undefined') {
+ let {x, y, width, height} = elementRect;
+ if (this._frameOffsetForwarder !== null) {
+ await this._updateFrameOffset();
+ [x, y] = this._applyFrameOffset(x, y);
+ }
+ details.elementRect = {x, y, width, height};
+ }
+ return await this._invokeSafe('showContent', {id: this._id, details, displayDetails});
+ }
+
+ setCustomCss(css) {
+ return this._invokeSafe('setCustomCss', {id: this._id, css});
+ }
+
+ clearAutoPlayTimer() {
+ return this._invokeSafe('clearAutoPlayTimer', {id: this._id});
+ }
+
+ setContentScale(scale) {
+ return this._invokeSafe('setContentScale', {id: this._id, scale});
+ }
+
+ isVisibleSync() {
+ throw new Error('Not supported on PopupProxy');
+ }
+
+ updateTheme() {
+ return this._invokeSafe('updateTheme', {id: this._id});
+ }
+
+ setCustomOuterCss(css, useWebExtensionApi) {
+ return this._invokeSafe('setCustomOuterCss', {id: this._id, css, useWebExtensionApi});
+ }
+
+ getFrameRect() {
+ return new DOMRect(0, 0, 0, 0);
+ }
+
+ getFrameSize() {
+ return this._invokeSafe('popup.getFrameSize', {id: this._id}, {width: 0, height: 0, valid: false});
+ }
+
+ setFrameSize(width, height) {
+ return this._invokeSafe('popup.setFrameSize', {id: this._id, width, height});
+ }
+
+ // Private
+
+ _invoke(action, params={}) {
+ return api.crossFrame.invoke(this._frameId, action, params);
+ }
+
+ async _invokeSafe(action, params={}, defaultReturnValue) {
+ try {
+ return await this._invoke(action, params);
+ } catch (e) {
+ if (!yomichan.isExtensionUnloaded) { throw e; }
+ return defaultReturnValue;
+ }
+ }
+
+ async _updateFrameOffset() {
+ const now = Date.now();
+ const firstRun = this._frameOffsetUpdatedAt === null;
+ const expired = firstRun || this._frameOffsetUpdatedAt < now - this._frameOffsetExpireTimeout;
+ if (this._frameOffsetPromise === null && !expired) { return; }
+
+ if (this._frameOffsetPromise !== null) {
+ if (firstRun) {
+ await this._frameOffsetPromise;
+ }
+ return;
+ }
+
+ const promise = this._updateFrameOffsetInner(now);
+ if (firstRun) {
+ await promise;
+ }
+ }
+
+ async _updateFrameOffsetInner(now) {
+ this._frameOffsetPromise = this._frameOffsetForwarder.getOffset();
+ try {
+ let offset = null;
+ try {
+ offset = await this._frameOffsetPromise;
+ } catch (e) {
+ // NOP
+ }
+ this._frameOffset = offset !== null ? offset : [0, 0];
+ if (offset === null) {
+ this.trigger('offsetNotFound');
+ return;
+ }
+ this._frameOffsetUpdatedAt = now;
+ } catch (e) {
+ yomichan.logError(e);
+ } finally {
+ this._frameOffsetPromise = null;
+ }
+ }
+
+ _applyFrameOffset(x, y) {
+ const [offsetX, offsetY] = this._frameOffset;
+ return [x + offsetX, y + offsetY];
+ }
+}