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Allow player to play a from-to range #1007

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Merged
merged 2 commits into from
Sep 26, 2022
Merged

Allow player to play a from-to range #1007

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e205d1b
Allow player to play a from-to range
Juice10 Sep 20, 2022
fafb577
Update packages/rrweb-player/src/Controller.svelte
Juice10 Sep 20, 2022
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46 changes: 46 additions & 0 deletions packages/rrweb-player/src/Controller.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,13 @@
let step: HTMLElement;
let finished: boolean;

let pauseAt: number | false = false;
let onPauseHook: () => unknown | undefined = undefined;
let loop: {
start: number;
end: number;
} | null = null;

let meta: playerMetaData;
$: meta = replayer.getMetaData();
let percentage: string;
Expand Down Expand Up @@ -94,6 +101,18 @@
function update() {
currentTime = replayer.getCurrentTime();

if (pauseAt && currentTime >= pauseAt) {
if (loop) {
playRange(loop.start, loop.end, true, undefined);
} else {
replayer.pause();
if (onPauseHook) {
onPauseHook();
onPauseHook = null;
}
}
}

if (currentTime < meta.totalTime) {
timer = requestAnimationFrame(update);
}
Expand Down Expand Up @@ -139,10 +158,12 @@
return;
}
replayer.pause();
pauseAt = false;
};

export const goto = (timeOffset: number, play?: boolean) => {
currentTime = timeOffset;
pauseAt = false;
const resumePlaying =
typeof play === 'boolean' ? play : playerState === 'playing';
if (resumePlaying) {
Expand All @@ -152,6 +173,27 @@
}
};

export const playRange = (
timeOffset: number,
endTimeOffset: number,
startLooping: boolean = false,
afterHook: undefined | (() => void) = undefined,
) => {
if (startLooping) {
loop = {
start: timeOffset,
end: endTimeOffset,
};
} else {
loop = null;
}
currentTime = timeOffset;
pauseAt = endTimeOffset;
onPauseHook = afterHook;
replayer.play(timeOffset);
};


const handleProgressClick = (event: MouseEvent) => {
if (speedState === 'skipping') {
return;
Expand Down Expand Up @@ -218,6 +260,10 @@
);
replayer.on('finish', () => {
finished = true;
if (onPauseHook) {
onPauseHook();
onPauseHook = null;
}
});

if (autoPlay) {
Expand Down
8 changes: 8 additions & 0 deletions packages/rrweb-player/src/Player.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,14 @@
export const goto = (timeOffset: number, play?: boolean) => {
controller.goto(timeOffset, play);
};
export const playRange = (
timeOffset: number,
endTimeOffset: number,
startLooping: boolean = false,
afterHook: undefined | (() => void) = undefined,
) => {
controller.playRange(timeOffset, endTimeOffset, startLooping, afterHook);
};

onMount(() => {
// runtime type check
Expand Down