Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 234 insertions, 0 deletions

diff --git a/mobile/android/modules/geckoview/GeckoViewMediaControl.sys.mjs b/mobile/android/modules/geckoview/GeckoViewMediaControl.sys.mjs
new file mode 100644
index 0000000000..1b39125fce
--- /dev/null
+++ b/mobile/android/modules/geckoview/GeckoViewMediaControl.sys.mjs
@@ -0,0 +1,234 @@
+/* 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/. */
+
+import { GeckoViewModule } from "resource://gre/modules/GeckoViewModule.sys.mjs";
+
+export class GeckoViewMediaControl extends GeckoViewModule {
+  onInit() {
+    debug`onInit`;
+  }
+
+  onInitBrowser() {
+    debug`onInitBrowser`;
+
+    const options = {
+      mozSystemGroup: true,
+      capture: false,
+    };
+
+    this.controller.addEventListener("activated", this, options);
+    this.controller.addEventListener("deactivated", this, options);
+    this.controller.addEventListener("supportedkeyschange", this, options);
+    this.controller.addEventListener("positionstatechange", this, options);
+    this.controller.addEventListener("metadatachange", this, options);
+    this.controller.addEventListener("playbackstatechange", this, options);
+  }
+
+  onDestroyBrowser() {
+    debug`onDestroyBrowser`;
+
+    this.controller.removeEventListener("activated", this);
+    this.controller.removeEventListener("deactivated", this);
+    this.controller.removeEventListener("supportedkeyschange", this);
+    this.controller.removeEventListener("positionstatechange", this);
+    this.controller.removeEventListener("metadatachange", this);
+    this.controller.removeEventListener("playbackstatechange", this);
+  }
+
+  onEnable() {
+    debug`onEnable`;
+
+    if (this.controller.isActive) {
+      this.handleActivated();
+    }
+
+    this.registerListener([
+      "GeckoView:MediaSession:Play",
+      "GeckoView:MediaSession:Pause",
+      "GeckoView:MediaSession:Stop",
+      "GeckoView:MediaSession:NextTrack",
+      "GeckoView:MediaSession:PrevTrack",
+      "GeckoView:MediaSession:SeekForward",
+      "GeckoView:MediaSession:SeekBackward",
+      "GeckoView:MediaSession:SkipAd",
+      "GeckoView:MediaSession:SeekTo",
+      "GeckoView:MediaSession:MuteAudio",
+    ]);
+  }
+
+  onDisable() {
+    debug`onDisable`;
+
+    this.unregisterListener();
+  }
+
+  get controller() {
+    return this.browser.browsingContext.mediaController;
+  }
+
+  onEvent(aEvent, aData, aCallback) {
+    debug`onEvent: event=${aEvent}, data=${aData}`;
+
+    switch (aEvent) {
+      case "GeckoView:MediaSession:Play":
+        this.controller.play();
+        break;
+      case "GeckoView:MediaSession:Pause":
+        this.controller.pause();
+        break;
+      case "GeckoView:MediaSession:Stop":
+        this.controller.stop();
+        break;
+      case "GeckoView:MediaSession:NextTrack":
+        this.controller.nextTrack();
+        break;
+      case "GeckoView:MediaSession:PrevTrack":
+        this.controller.prevTrack();
+        break;
+      case "GeckoView:MediaSession:SeekForward":
+        this.controller.seekForward();
+        break;
+      case "GeckoView:MediaSession:SeekBackward":
+        this.controller.seekBackward();
+        break;
+      case "GeckoView:MediaSession:SkipAd":
+        this.controller.skipAd();
+        break;
+      case "GeckoView:MediaSession:SeekTo":
+        this.controller.seekTo(aData.time, aData.fast);
+        break;
+      case "GeckoView:MediaSession:MuteAudio":
+        if (aData.mute) {
+          this.browser.mute();
+        } else {
+          this.browser.unmute();
+        }
+        break;
+    }
+  }
+
+  // eslint-disable-next-line complexity
+  handleEvent(aEvent) {
+    debug`handleEvent: ${aEvent.type}`;
+
+    switch (aEvent.type) {
+      case "activated":
+        this.handleActivated();
+        break;
+      case "deactivated":
+        this.handleDeactivated();
+        break;
+      case "supportedkeyschange":
+        this.handleSupportedKeysChanged();
+        break;
+      case "positionstatechange":
+        this.handlePositionStateChanged(aEvent);
+        break;
+      case "metadatachange":
+        this.handleMetadataChanged();
+        break;
+      case "playbackstatechange":
+        this.handlePlaybackStateChanged();
+        break;
+      default:
+        warn`Unknown event type ${aEvent.type}`;
+        break;
+    }
+  }
+
+  handleActivated() {
+    debug`handleActivated`;
+
+    this.eventDispatcher.sendRequest({
+      type: "GeckoView:MediaSession:Activated",
+    });
+  }
+
+  handleDeactivated() {
+    debug`handleDeactivated`;
+
+    this.eventDispatcher.sendRequest({
+      type: "GeckoView:MediaSession:Deactivated",
+    });
+  }
+
+  handlePositionStateChanged(aEvent) {
+    debug`handlePositionStateChanged`;
+
+    this.eventDispatcher.sendRequest({
+      type: "GeckoView:MediaSession:PositionState",
+      state: {
+        duration: aEvent.duration,
+        playbackRate: aEvent.playbackRate,
+        position: aEvent.position,
+      },
+    });
+  }
+
+  handleSupportedKeysChanged() {
+    const supported = this.controller.supportedKeys;
+
+    debug`handleSupportedKeysChanged ${supported}`;
+
+    // Mapping it to a key-value store for compatibility with the JNI
+    // implementation for now.
+    const features = new Map();
+    supported.forEach(key => {
+      features[key] = true;
+    });
+
+    this.eventDispatcher.sendRequest({
+      type: "GeckoView:MediaSession:Features",
+      features,
+    });
+  }
+
+  handleMetadataChanged() {
+    let metadata = null;
+    try {
+      metadata = this.controller.getMetadata();
+    } catch (e) {
+      warn`Metadata not available`;
+    }
+    debug`handleMetadataChanged ${metadata}`;
+
+    if (metadata) {
+      this.eventDispatcher.sendRequest({
+        type: "GeckoView:MediaSession:Metadata",
+        metadata,
+      });
+    }
+  }
+
+  handlePlaybackStateChanged() {
+    const state = this.controller.playbackState;
+    let type = null;
+
+    debug`handlePlaybackStateChanged ${state}`;
+
+    switch (state) {
+      case "none":
+        type = "GeckoView:MediaSession:Playback:None";
+        break;
+      case "paused":
+        type = "GeckoView:MediaSession:Playback:Paused";
+        break;
+      case "playing":
+        type = "GeckoView:MediaSession:Playback:Playing";
+        break;
+    }
+
+    if (!type) {
+      return;
+    }
+
+    this.eventDispatcher.sendRequest({
+      type,
+    });
+  }
+}
+
+const { debug, warn } = GeckoViewMediaControl.initLogging(
+  "GeckoViewMediaControl"
+);