diff options
-rw-r--r-- | src/mbgl/sprite/sprite_store.cpp | 30 | ||||
-rw-r--r-- | test/fixtures/stale/sprite.json | 10 | ||||
-rw-r--r-- | test/fixtures/stale/sprite.png | bin | 0 -> 3351 bytes | |||
-rw-r--r-- | test/fixtures/stale/stale_style_and_sprite/expected.png | bin | 0 -> 26859 bytes | |||
-rw-r--r-- | test/fixtures/stale/style_and_sprite.json | 26 | ||||
-rw-r--r-- | test/storage/cache_stale.cpp | 28 |
6 files changed, 80 insertions, 14 deletions
diff --git a/src/mbgl/sprite/sprite_store.cpp b/src/mbgl/sprite/sprite_store.cpp index 0c3a7d3ba0..8f99ea7626 100644 --- a/src/mbgl/sprite/sprite_store.cpp +++ b/src/mbgl/sprite/sprite_store.cpp @@ -40,15 +40,17 @@ void SpriteStore::setURL(const std::string& url) { FileSource* fs = util::ThreadContext::getFileSource(); loader->jsonRequest = fs->request({ Resource::Kind::SpriteJSON, jsonURL }, [this, jsonURL](Response res) { - if (res.stale) { - // Only handle fresh responses. + if (res.error) { + observer->onSpriteError(std::make_exception_ptr(std::runtime_error(res.error->message))); + } + + if (res.notModified) { + // We got the same data back as last time. Abort early. return; } - loader->jsonRequest = nullptr; - if (res.error) { - observer->onSpriteError(std::make_exception_ptr(std::runtime_error(res.error->message))); - } else { + if (!loader->json || *loader->json != *res.data) { + // Only trigger a sprite loaded event we got new data. loader->json = res.data; emitSpriteLoadedIfComplete(); } @@ -57,15 +59,16 @@ void SpriteStore::setURL(const std::string& url) { loader->spriteRequest = fs->request({ Resource::Kind::SpriteImage, spriteURL }, [this, spriteURL](Response res) { - if (res.stale) { - // Only handle fresh responses. + if (res.error) { + observer->onSpriteError(std::make_exception_ptr(std::runtime_error(res.error->message))); + } + + if (res.notModified) { + // We got the same data back as last time. Abort early. return; } - loader->spriteRequest = nullptr; - if (res.error) { - observer->onSpriteError(std::make_exception_ptr(std::runtime_error(res.error->message))); - } else { + if (!loader->image || *loader->image != *res.data) { loader->image = res.data; emitSpriteLoadedIfComplete(); } @@ -79,8 +82,7 @@ void SpriteStore::emitSpriteLoadedIfComplete() { return; } - auto local = std::move(loader); - auto result = parseSprite(*local->image, *local->json); + auto result = parseSprite(*loader->image, *loader->json); if (result.is<Sprites>()) { loaded = true; setSprites(result.get<Sprites>()); diff --git a/test/fixtures/stale/sprite.json b/test/fixtures/stale/sprite.json new file mode 100644 index 0000000000..e640365519 --- /dev/null +++ b/test/fixtures/stale/sprite.json @@ -0,0 +1,10 @@ +{ + "noise": { + "x": 0, + "y": 0, + "width": 32, + "height": 32, + "pixelRatio": 1, + "sdf": false + } +} diff --git a/test/fixtures/stale/sprite.png b/test/fixtures/stale/sprite.png Binary files differnew file mode 100644 index 0000000000..a02d8eb542 --- /dev/null +++ b/test/fixtures/stale/sprite.png diff --git a/test/fixtures/stale/stale_style_and_sprite/expected.png b/test/fixtures/stale/stale_style_and_sprite/expected.png Binary files differnew file mode 100644 index 0000000000..171599bf5c --- /dev/null +++ b/test/fixtures/stale/stale_style_and_sprite/expected.png diff --git a/test/fixtures/stale/style_and_sprite.json b/test/fixtures/stale/style_and_sprite.json new file mode 100644 index 0000000000..61e3214a5e --- /dev/null +++ b/test/fixtures/stale/style_and_sprite.json @@ -0,0 +1,26 @@ +{ + "version": 8, + "name": "Water", + "sources": { + "mapbox": { + "type": "vector", + "url": "asset://test/fixtures/stale/streets.json" + } + }, + "sprite": "http://127.0.0.1:3000/stale/sprite", + "layers": [{ + "id": "background", + "type": "background", + "paint": { + "background-color": "red" + } + }, { + "id": "water", + "type": "fill", + "source": "mapbox", + "source-layer": "water", + "paint": { + "fill-pattern": "noise" + } + }] +} diff --git a/test/storage/cache_stale.cpp b/test/storage/cache_stale.cpp index 7f379b78a2..ab9fe7b202 100644 --- a/test/storage/cache_stale.cpp +++ b/test/storage/cache_stale.cpp @@ -72,3 +72,31 @@ TEST_F(Storage, CacheStaleStyleAndTileJSON) { checkRendering(map, "stale_style_and_tilejson", 1000ms); } + +TEST_F(Storage, CacheStaleStyleAndSprite) { + HeadlessView view(display, 1); + + auto cache = SQLiteCache::getShared(":memory:"); + + // Rig the cache with an expired stylesheet. + const std::string stylePath = "stale/style_and_sprite.json"; + const Resource styleResource{ Resource::Kind::Style, prefix + "/" + stylePath }; + cache->put(styleResource, expiredItem(stylePath)); + + // Rig the cache with an expired sprite JSON. + const std::string spritejsonPath = "stale/sprite.json"; + const Resource spritejsonResource{ Resource::Kind::SpriteJSON, prefix + "/" + spritejsonPath }; + cache->put(spritejsonResource, expiredItem(spritejsonPath)); + + // Rig the cache with an expired sprite JSON. + const std::string spriteimagePath = "stale/sprite.png"; + const Resource spriteimageResource{ Resource::Kind::SpriteImage, prefix + "/" + spriteimagePath }; + cache->put(spriteimageResource, expiredItem(spriteimagePath)); + + DefaultFileSource fileSource(":memory:", "."); + + Map map(view, fileSource, MapMode::Still); + map.setStyleURL(styleResource.url); + + checkRendering(map, "stale_style_and_sprite", 1000ms); +} |