// Regression test for crbug.com/645331, where a resource client gets callbacks
// after the document is shutdown and we have no frame.
TEST_F(CSSPreloadScannerTest, DoNotExpectValidDocument) {
std::unique_ptr<DummyPageHolder> dummyPageHolder =
DummyPageHolder::create(IntSize(500, 500));
dummyPageHolder->document().settings()->setCSSExternalScannerNoPreload(true);
HTMLResourcePreloader* preloader =
HTMLResourcePreloader::create(dummyPageHolder->document());
KURL url(ParsedURLString, "http://127.0.0.1/foo.css");
CSSStyleSheetResource* resource =
CSSStyleSheetResource::createForTest(ResourceRequest(url), "utf-8");
resource->setStatus(Resource::Pending);
PreloadSuppressingCSSPreloaderResourceClient* resourceClient =
new PreloadSuppressingCSSPreloaderResourceClient(resource, preloader);
dummyPageHolder->document().shutdown();
const char* data = "@import url('http://127.0.0.1/preload.css');";
resource->appendData(data, strlen(data));
EXPECT_EQ(1u, resourceClient->m_preloads.size());
EXPECT_EQ("http://127.0.0.1/preload.css",
resourceClient->m_preloads.first()->resourceURL());
}
// Regression test for crbug.com/645331, where a resource client gets callbacks
// after the document is shutdown and we have no frame.
TEST_F(CSSPreloadScannerTest, DoNotExpectValidDocument) {
std::unique_ptr<DummyPageHolder> dummyPageHolder =
DummyPageHolder::create(IntSize(500, 500));
dummyPageHolder->document().settings()->setCSSExternalScannerNoPreload(true);
MockHTMLResourcePreloader* preloader =
new MockHTMLResourcePreloader(dummyPageHolder->document());
KURL url(ParsedURLString, "http://127.0.0.1/foo.css");
CSSStyleSheetResource* resource =
CSSStyleSheetResource::createForTest(ResourceRequest(url), "utf-8");
resource->setStatus(Resource::Pending);
PreloadRecordingCSSPreloaderResourceClient* resourceClient =
new PreloadRecordingCSSPreloaderResourceClient(resource, preloader);
dummyPageHolder->document().shutdown();
const char* data = "@import url('http://127.0.0.1/preload.css');";
resource->appendData(data, strlen(data));
// Do not expect to gather any preloads, as the document loader is invalid,
// which means we can't notify WebLoadingBehaviorData of the preloads.
EXPECT_EQ(0u, resourceClient->m_preloadUrls.size());
}
TEST_F(CSSPreloadScannerTest, ScanFromResourceClient) {
std::unique_ptr<DummyPageHolder> dummyPageHolder =
DummyPageHolder::create(IntSize(500, 500));
dummyPageHolder->document().settings()->setCSSExternalScannerNoPreload(true);
MockHTMLResourcePreloader* preloader =
new MockHTMLResourcePreloader(dummyPageHolder->document());
KURL url(ParsedURLString, "http://127.0.0.1/foo.css");
CSSStyleSheetResource* resource =
CSSStyleSheetResource::createForTest(ResourceRequest(url), "utf-8");
resource->setStatus(Resource::Pending);
PreloadRecordingCSSPreloaderResourceClient* resourceClient =
new PreloadRecordingCSSPreloaderResourceClient(resource, preloader);
const char* data = "@import url('http://127.0.0.1/preload.css');";
resource->appendData(data, strlen(data));
EXPECT_EQ(Resource::PreloadNotReferenced, resource->getPreloadResult());
EXPECT_EQ(1u, resourceClient->m_preloadUrls.size());
EXPECT_EQ("http://127.0.0.1/preload.css",
resourceClient->m_preloadUrls.front());
}