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Record buffering duration

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This commit is contained in:
petoncle 2023-10-30 17:29:54 +01:00
parent 6c0d4d7973
commit 38252b1388
1 changed files with 19 additions and 13 deletions
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32
src/content/controller_content.ts
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@ -104,15 +104,16 @@ export const canceller = new KeyCanceller()
let mustBufferPageKeysForClInput = false
let bufferedPageKeys: string[] = []
let stopBufferingPageKeysTimeoutId : number
let bufferingPageKeysBeginTime: number
Messaging.addListener("buffered_page_keys", (message, sender, sendResponse) => {
logger.debug("buffered_page_keys request received, responding with", bufferedPageKeys)
const bufferingDuration = performance.now() - bufferingPageKeysBeginTime;
logger.debug("buffered_page_keys request received, responding with", bufferedPageKeys
+ " bufferingDuration = " + bufferingDuration + "ms")
sendResponse(Promise.resolve(bufferedPageKeys))
// At this point, clInput is focused and the page cannot get any more keyboard events
// until it is refocused.
mustBufferPageKeysForClInput = false
bufferedPageKeys = []
clearTimeout(stopBufferingPageKeysTimeoutId);
})
/** Accepts keyevents, resolves them to maps, maps to exstrs, executes exstrs */
@ -207,13 +208,9 @@ function* ParserController() {
exstr = response.exstr
if (exstr.startsWith("fillcmdline ")) { // TODO That's ugly. I need a way to know if this command is going to open the command line. Is there a better way?
logger.debug("Starting buffering of page keys")
bufferingPageKeysBeginTime = performance.now()
mustBufferPageKeysForClInput = true
bufferedPageKeys = []
// Stop buffering keys after 5s if something goes wrong and clInput never gets focused.
stopBufferingPageKeysTimeoutId = setTimeout(() => {
logger.debug("Aborting buffering of page keys since clInput still has not been focused")
mustBufferPageKeysForClInput = false
}, 5000)
}
break
} else {
@ -241,7 +238,18 @@ generator.next()
/** Feed keys to the ParserController, unless they should be buffered to be later fed to clInput */
export function acceptKey(keyevent: KeyboardEvent) {
function bufferPageKeyForClInput(keyevent: KeyboardEvent) {
function tryBufferingPageKeyForClInput(keyevent: KeyboardEvent) {
if (!mustBufferPageKeysForClInput)
return false;
const bufferingDuration = performance.now() - bufferingPageKeysBeginTime;
logger.debug("controller_content mustBufferPageKeysForClInput = " + mustBufferPageKeysForClInput
+ " bufferingDuration = " + bufferingDuration + "ms");
// Stop buffering keys after 5s if something goes wrong and clInput never gets focused.
if (bufferingDuration > 5000) {
logger.debug("Aborting buffering of page keys since clInput still has not been focused")
mustBufferPageKeysForClInput = false
return false
}
const isCharacterKey = keyevent.key.length == 1
&& !keyevent.metaKey && !keyevent.ctrlKey && !keyevent.altKey && !keyevent.metaKey;
if (isCharacterKey) {
@ -249,10 +257,8 @@ export function acceptKey(keyevent: KeyboardEvent) {
logger.debug("Buffering page keys", bufferedPageKeys)
}
canceller.push(keyevent)
return true
}
logger.debug("controller_content mustBufferPageKeysForClInput = " + mustBufferPageKeysForClInput)
if (mustBufferPageKeysForClInput)
bufferPageKeyForClInput(keyevent)
else
if (!tryBufferingPageKeyForClInput(keyevent))
return generator.next(keyevent)
}