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Integrate webxdc WebView audio playback with Android media session #142

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Integrate webxdc WebView audio playback with Android media session #142

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69c888f
Initial plan
Copilot Apr 12, 2026
6ecb276
Integrate Webxdc WebView audio with Android media session
Copilot Apr 12, 2026
3f44237
Address code review feedback: fix sentinel value, preserve audio titl…
Copilot Apr 12, 2026
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Address code review feedback: fix sentinel value, preserve audio titl… 
…e, simplify JS checks

Agent-Logs-Url: https://github.com/ArcaneChat/android/sessions/57af82f8-b482-4d5a-977f-fc74ffd48db3

Co-authored-by: adbenitez <24558636+adbenitez@users.noreply.github.com>
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@adbenitez
Copilot and adbenitez authored Apr 12, 2026
commit 3f442377e73cacb07c9c072dbf2034810bdbf653
5 changes: 4 additions & 1 deletion src/main/java/org/thoughtcrime/securesms/WebxdcActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,7 @@ public class WebxdcActivity extends WebViewActivity implements DcEventCenter.DcE
private TextToSpeech tts;

private boolean isAudioPlaying = false;
private String currentAudioTitle = "";
private @Nullable MediaController webxdcMediaController;
private @Nullable ListenableFuture<MediaController> webxdcMediaControllerFuture;
private @Nullable BroadcastReceiver notificationControlReceiver;
Expand Down Expand Up @@ -824,6 +825,7 @@ public void notifyAudioStarted(String title) {
() -> {
if (webxdcMediaController == null) return;
isAudioPlaying = true;
currentAudioTitle = title;
Bundle args = new Bundle();
args.putString("title", title);
args.putString(
Expand All @@ -846,6 +848,7 @@ public void notifyAudioStopped() {
() -> {
if (webxdcMediaController == null) return;
isAudioPlaying = false;
currentAudioTitle = "";
webxdcMediaController.sendCustomCommand(
new SessionCommand(WebxdcMediaSessionService.COMMAND_AUDIO_STOPPED, new Bundle()),
Bundle.EMPTY);
Expand Down Expand Up @@ -877,7 +880,7 @@ public void notifyAudioResumed() {
if (webxdcMediaController == null) return;
isAudioPlaying = true;
Bundle args = new Bundle();
args.putString("title", "");
args.putString("title", currentAudioTitle);
args.putString(
"artist",
WebxdcActivity.this.dcAppMsg.getWebxdcInfo().optString("name", ""));
Expand Down
7 changes: 3 additions & 4 deletions src/main/java/org/thoughtcrime/securesms/service/WebxdcMediaSessionService.java
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Expand Up @@ -268,13 +268,12 @@ public ListenableFuture<SessionResult> onCustomCommand(
// -------------------------------------------------------------------------

private void handleAudioStarted(Bundle args) {
if (args == null) args = Bundle.EMPTY;
String title = args.getString("title", "");
String artist = args.getString("artist", "");
int msgId = args.getInt("msg_id", 0);
int accountId = args.getInt("account_id", 0);

if (msgId != 0) {
if (args.containsKey("msg_id")) {
int msgId = args.getInt("msg_id");
int accountId = args.getInt("account_id", 0);
updateSessionActivity(accountId, msgId);
}
if (stubPlayer != null) {
Expand Down
12 changes: 3 additions & 9 deletions src/main/res/raw/webxdc.js
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Expand Up @@ -191,19 +191,13 @@ window.webxdc = (() => {
if (el._arcaneMediaListened) return;
el._arcaneMediaListened = true;
el.addEventListener('play', function() {
if (typeof InternalJSApi !== 'undefined' && InternalJSApi.notifyAudioStarted) {
InternalJSApi.notifyAudioStarted(document.title || '');
}
if (window.InternalJSApi) InternalJSApi.notifyAudioStarted(document.title || '');
});
el.addEventListener('pause', function() {
if (typeof InternalJSApi !== 'undefined' && InternalJSApi.notifyAudioPaused) {
InternalJSApi.notifyAudioPaused();
}
if (window.InternalJSApi) InternalJSApi.notifyAudioPaused();
});
el.addEventListener('ended', function() {
if (typeof InternalJSApi !== 'undefined' && InternalJSApi.notifyAudioStopped) {
InternalJSApi.notifyAudioStopped();
}
if (window.InternalJSApi) InternalJSApi.notifyAudioStopped();
});
})(elements[i]);
}
Expand Down