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-rw-r--r--browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.js65
-rw-r--r--browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.json59
-rw-r--r--browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.js84
-rw-r--r--browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.json51
4 files changed, 259 insertions, 0 deletions
diff --git a/browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.js b/browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.js
new file mode 100644
index 0000000000..0d7e15de05
--- /dev/null
+++ b/browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.js
@@ -0,0 +1,65 @@
+/* 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";
+
+/* global ExtensionAPI, ExtensionCommon, Services, XPCOMUtils */
+
+/**
+ * Class extending the ExtensionAPI, ensures we can set/get preferences
+ */
+this.aboutConfigPipPrefs = class extends ExtensionAPI {
+ /**
+ * Override ExtensionAPI with PiP override's specific preference API, prefixed by `disabled_picture_in_picture_overrides`
+ * @param {ExtensionContext} context the context of an extension
+ * @returns {Object} returns the necessary API structure required to manage prefs within this extension
+ */
+ getAPI(context) {
+ const EventManager = ExtensionCommon.EventManager;
+ const extensionIDBase = context.extension.id.split("@")[0];
+ const extensionPrefNameBase = `extensions.${extensionIDBase}.`;
+
+ return {
+ aboutConfigPipPrefs: {
+ onPrefChange: new EventManager({
+ context,
+ name: "aboutConfigPipPrefs.onSiteOverridesPrefChange",
+ register: (fire, name) => {
+ const prefName = `${extensionPrefNameBase}${name}`;
+ const callback = () => {
+ fire.async(name).catch(() => {}); // ignore Message Manager disconnects
+ };
+ Services.prefs.addObserver(prefName, callback);
+ return () => {
+ Services.prefs.removeObserver(prefName, callback);
+ };
+ },
+ }).api(),
+ /**
+ * Calls `Services.prefs.getBoolPref` to get a preference
+ * @param {String} name The name of the preference to get; will be prefixed with this extension's branch
+ * @returns the preference, or undefined
+ */
+ async getPref(name) {
+ try {
+ return Services.prefs.getBoolPref(
+ `${extensionPrefNameBase}${name}`
+ );
+ } catch (_) {
+ return undefined;
+ }
+ },
+
+ /**
+ * Calls `Services.prefs.setBoolPref` to set a preference
+ * @param {String} name the name of the preference to set; will be prefixed with this extension's branch
+ * @param {String} value the bool value to save in the pref
+ */
+ async setPref(name, value) {
+ Services.prefs.setBoolPref(`${extensionPrefNameBase}${name}`, value);
+ },
+ },
+ };
+ }
+};
diff --git a/browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.json b/browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.json
new file mode 100644
index 0000000000..8b2b352667
--- /dev/null
+++ b/browser/extensions/pictureinpicture/experiment-apis/aboutConfigPipPrefs.json
@@ -0,0 +1,59 @@
+[
+ {
+ "namespace": "aboutConfigPipPrefs",
+ "description": "experimental API extension to allow access to about:config preferences",
+ "events": [
+ {
+ "name": "onPrefChange",
+ "type": "function",
+ "parameters": [
+ {
+ "name": "name",
+ "type": "string",
+ "description": "The preference which changed"
+ }
+ ],
+ "extraParameters": [
+ {
+ "name": "name",
+ "type": "string",
+ "description": "The preference to monitor"
+ }
+ ]
+ }
+ ],
+ "functions": [
+ {
+ "name": "getPref",
+ "type": "function",
+ "description": "Get a preference's value",
+ "parameters": [
+ {
+ "name": "name",
+ "type": "string",
+ "description": "The preference name"
+ }
+ ],
+ "async": true
+ },
+ {
+ "name": "setPref",
+ "type": "function",
+ "description": "Set a preference's value",
+ "parameters": [
+ {
+ "name": "name",
+ "type": "string",
+ "description": "The preference name"
+ },
+ {
+ "name": "value",
+ "type": "boolean",
+ "description": "The new value"
+ }
+ ],
+ "async": true
+ }
+ ]
+ }
+]
diff --git a/browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.js b/browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.js
new file mode 100644
index 0000000000..45323f5280
--- /dev/null
+++ b/browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.js
@@ -0,0 +1,84 @@
+/* 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";
+
+/* global AppConstants, ChromeUtils, ExtensionAPI, Services */
+
+ChromeUtils.defineESModuleGetters(this, {
+ KEYBOARD_CONTROLS: "resource://gre/modules/PictureInPictureControls.sys.mjs",
+ TOGGLE_POLICIES: "resource://gre/modules/PictureInPictureControls.sys.mjs",
+});
+
+const TOGGLE_ENABLED_PREF =
+ "media.videocontrols.picture-in-picture.video-toggle.enabled";
+
+/**
+ * This API is expected to be running in the parent process.
+ */
+this.pictureInPictureParent = class extends ExtensionAPI {
+ /**
+ * Override ExtensionAPI with PiP override's specific API
+ * Relays the site overrides to this extension's child process
+ * @param {ExtensionContext} context the context of our extension
+ * @returns {Object} returns the necessary API structure required to manage sharedData in PictureInPictureParent
+ */
+ getAPI(context) {
+ return {
+ pictureInPictureParent: {
+ setOverrides(overrides) {
+ // The Picture-in-Picture toggle is only implemented for Desktop, so make
+ // this a no-op for non-Desktop builds.
+ if (AppConstants.platform == "android") {
+ return;
+ }
+
+ Services.ppmm.sharedData.set(
+ "PictureInPicture:SiteOverrides",
+ overrides
+ );
+ },
+ },
+ };
+ }
+};
+
+/**
+ * This API is expected to be running in a content process - specifically,
+ * the WebExtension content process that the background scripts run in. We
+ * split these out so that they can return values synchronously to the
+ * background scripts.
+ */
+this.pictureInPictureChild = class extends ExtensionAPI {
+ /**
+ * Override ExtensionAPI with PiP override's specific API
+ * Clone constants into the Picture-in-Picture child process
+ * @param {ExtensionContext} context the context of our extension
+ * @returns returns the necessary API structure required to get data from PictureInPictureChild
+ */
+ getAPI(context) {
+ return {
+ pictureInPictureChild: {
+ getKeyboardControls() {
+ // The Picture-in-Picture toggle is only implemented for Desktop, so make
+ // this return nothing for non-Desktop builds.
+ if (AppConstants.platform == "android") {
+ return Cu.cloneInto({}, context.cloneScope);
+ }
+
+ return Cu.cloneInto(KEYBOARD_CONTROLS, context.cloneScope);
+ },
+ getPolicies() {
+ // The Picture-in-Picture toggle is only implemented for Desktop, so make
+ // this return nothing for non-Desktop builds.
+ if (AppConstants.platform == "android") {
+ return Cu.cloneInto({}, context.cloneScope);
+ }
+
+ return Cu.cloneInto(TOGGLE_POLICIES, context.cloneScope);
+ },
+ },
+ };
+ }
+};
diff --git a/browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.json b/browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.json
new file mode 100644
index 0000000000..5f34616b6e
--- /dev/null
+++ b/browser/extensions/pictureinpicture/experiment-apis/pictureInPicture.json
@@ -0,0 +1,51 @@
+[
+ {
+ "namespace": "pictureInPictureParent",
+ "description": "Parent process methods for controlling the Picture-in-Picture feature.",
+ "functions": [
+ {
+ "name": "setOverrides",
+ "type": "function",
+ "description": "Set Picture-in-Picture toggle position overrides",
+ "parameters": [
+ {
+ "name": "overrides",
+ "type": "object",
+ "additionalProperties": { "type": "any" },
+ "description": "The Picture-in-Picture toggle position overrides to set"
+ }
+ ]
+ }
+ ]
+ },
+ {
+ "namespace": "pictureInPictureChild",
+ "description": "WebExtension process methods for querying the Picture-in-Picture feature.",
+ "functions": [
+ {
+ "name": "getKeyboardControls",
+ "type": "function",
+ "description": "Get the Picture-in-Picture keyboard control override constants",
+ "parameters": [],
+ "returns": {
+ "type": "object",
+ "properties": {},
+ "additionalProperties": { "type": "any" },
+ "description": "The Picture-in-Picture keyboard control override constants"
+ }
+ },
+ {
+ "name": "getPolicies",
+ "type": "function",
+ "description": "Get the Picture-in-Picture toggle position override constants",
+ "parameters": [],
+ "returns": {
+ "type": "object",
+ "properties": {},
+ "additionalProperties": { "type": "any" },
+ "description": "The Picture-in-Picture toggle position override constants"
+ }
+ }
+ ]
+ }
+]