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Code Issues Releases Wiki Activity

Preload next stories inside the media viewer.

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This commit is contained in:
John Preston
2023-06-27 12:38:02 +04:00
parent d567282430
commit 010c666d23
7 changed files with 749 additions and 12 deletions
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39
Telegram/SourceFiles/data/data_stories.cpp
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@@ -637,7 +637,7 @@ void Stories::applyDeleted(FullStoryId id) {
}
}
if (_preloading && _preloading->id() == id) {
preloadFinished();
preloadFinished(id);
}
if (i->second.empty()) {
_stories.erase(i);
@@ -1294,6 +1294,24 @@ bool Stories::isQuitPrevent() {
return true;
}
void Stories::incrementPreloadingMainSources() {
Expects(_preloadingMainSourcesCounter >= 0);
if (++_preloadingMainSourcesCounter == 1
&& rebuildPreloadSources(StorySourcesList::NotHidden)) {
continuePreloading();
}
}
void Stories::decrementPreloadingMainSources() {
Expects(_preloadingMainSourcesCounter > 0);
if (!--_preloadingMainSourcesCounter
&& rebuildPreloadSources(StorySourcesList::NotHidden)) {
continuePreloading();
}
}
void Stories::incrementPreloadingHiddenSources() {
Expects(_preloadingHiddenSourcesCounter >= 0);
@@ -1330,8 +1348,10 @@ void Stories::preloadSourcesChanged(StorySourcesList list) {
bool Stories::rebuildPreloadSources(StorySourcesList list) {
const auto index = static_cast<int>(list);
if (!_preloadingHiddenSourcesCounter
&& list == StorySourcesList::Hidden) {
const auto &counter = (list == StorySourcesList::Hidden)
? _preloadingHiddenSourcesCounter
: _preloadingMainSourcesCounter;
if (!counter) {
return !base::take(_toPreloadSources[index]).empty();
}
auto now = std::vector<FullStoryId>();
@@ -1401,15 +1421,16 @@ void Stories::startPreloading(not_null<Story*> story) {
Expects(!_preloaded.contains(story->fullId()));
const auto id = story->fullId();
_preloading = std::make_unique<StoryPreload>(story, [=] {
preloadFinished(true);
auto preloading = std::make_unique<StoryPreload>(story, [=] {
_preloading = nullptr;
preloadFinished(id, true);
});
if (!_preloaded.contains(id)) {
_preloading = std::move(preloading);
}
}
void Stories::preloadFinished(bool markAsPreloaded) {
Expects(_preloading != nullptr);
const auto id = base::take(_preloading)->id();
void Stories::preloadFinished(FullStoryId id, bool markAsPreloaded) {
for (auto &sources : _toPreloadSources) {
sources.erase(ranges::remove(sources, id), end(sources));
}