Blink changes to record interest rects for http://w3c.github.io/frame-timing/

Source/web/tests/WebViewTest.cpp

Index: Source/web/tests/WebViewTest.cpp
diff --git a/Source/web/tests/WebViewTest.cpp b/Source/web/tests/WebViewTest.cpp
index 1831bbe43c06effba0934b0b0e87fa47c335c3e9..7048e22e0dedcd4e866142e2fefb264aff1aa685 100644
--- a/Source/web/tests/WebViewTest.cpp
+++ b/Source/web/tests/WebViewTest.cpp
@@ -45,11 +45,15 @@
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLTextAreaElement.h"
 #include "core/layout/LayoutView.h"
+#include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoadRequest.h"
 #include "core/page/Chrome.h"
 #include "core/page/Page.h"
 #include "core/paint/DeprecatedPaintLayer.h"
 #include "core/paint/DeprecatedPaintLayerPainter.h"
+#include "core/timing/DOMWindowPerformance.h"
+#include "core/timing/Performance.h"
+#include "core/timing/PerformanceCompositeTiming.h"
 #include "platform/KeyboardCodes.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/geometry/IntSize.h"
@@ -91,6 +95,7 @@
 using namespace blink;
 using blink::FrameTestHelpers::loadFrame;
 using blink::URLTestHelpers::toKURL;
+using blink::URLTestHelpers::registerMockedURLLoad;
 using blink::testing::runPendingTasks;
 
 namespace {
@@ -2750,4 +2755,241 @@ TEST_F(WebViewTest, ShowUnhandledTapUIIfNeededWithPreventDefault)
     m_webViewHelper.reset(); // Remove dependency on locally scoped client.
 }
 
+// Test 3 frames, all on the same layer (i.e. [1 2 3])
+TEST_F(WebViewTest, TestPushFrameTimingRequestRectsToGraphicsLayer1)
+{
+    std::string url = m_baseURL + "frame_timing_inner.html?100px:100px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?200px:200px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?300px:300px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_1.html";
+    registerMockedURLLoad(toKURL(url), "frame_timing_1.html");
+
+    WebView* webView = m_webViewHelper.initialize(true);
+    loadFrame(webView->mainFrame(), url);
+
+    webView->resize(WebSize(800, 600));
+    webView->layout();
+
+    WebViewImpl* webViewImpl = toWebViewImpl(webView);
+
+    Frame* frame = webViewImpl->page()->mainFrame();
+    int64_t id = frame->frameID();
+
+    EXPECT_EQ(3u, frame->tree().childCount());
+
+    WebVector<std::pair<int64_t, WebRect>> frameTimingRequests =
+        toLocalFrame(frame)->document()
+        ->layoutView()->enclosingLayer()
+        ->enclosingLayerForPaintInvalidationCrossingFrameBoundaries()
+        ->graphicsLayerBacking()->platformLayer()->frameTimingRequests();
+
+    EXPECT_EQ(4u, frameTimingRequests.size());
+    EXPECT_EQ(id + 0, frameTimingRequests[0].first);
+    EXPECT_EQ(WebRect(0, 0, 800, 600), frameTimingRequests[0].second);
+    EXPECT_EQ(id + 1, frameTimingRequests[1].first);
+    EXPECT_EQ(WebRect(2, 2, 100, 100), frameTimingRequests[1].second);
+    EXPECT_EQ(id + 2, frameTimingRequests[2].first);
+    EXPECT_EQ(WebRect(106, 2, 200, 200), frameTimingRequests[2].second);
+    EXPECT_EQ(id + 3, frameTimingRequests[3].first);
+    EXPECT_EQ(WebRect(310, 2, 300, 300), frameTimingRequests[3].second);
+}
+
+// Test 3 frames, where frame 2 is on a different GraphicsLayer (i.e. [1 2' 3])
+TEST_F(WebViewTest, TestPushFrameTimingRequestRectsToGraphicsLayer2)
+{
+    std::string url = m_baseURL + "frame_timing_inner.html?100px:100px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?200px:200px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?300px:300px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_2.html";
+    registerMockedURLLoad(toKURL(url), "frame_timing_2.html");
+
+    WebView* webView = m_webViewHelper.initialize(true);
+    loadFrame(webView->mainFrame(), url);
+
+    webView->resize(WebSize(800, 600));
+    webView->layout();
+
+    WebViewImpl* webViewImpl = toWebViewImpl(webView);
+
+    Frame* frame = webViewImpl->page()->mainFrame();
+    int64_t id = frame->frameID();
+
+    EXPECT_EQ(3u, frame->tree().childCount());
+
+    const WebLayer* graphicsLayer1 =
+        toLocalFrame(webViewImpl->page()->mainFrame())->document()
+        ->layoutView()->enclosingLayer()
+        ->enclosingLayerForPaintInvalidationCrossingFrameBoundaries()
+        ->graphicsLayerBacking()->platformLayer();
+    WebVector<std::pair<int64_t, WebRect>> frameTimingRequests1 =
+        graphicsLayer1->frameTimingRequests();
+
+    EXPECT_EQ(3u, frameTimingRequests1.size());
+    EXPECT_EQ(id + 0, frameTimingRequests1[0].first);
+    EXPECT_EQ(WebRect(0, 0, 800, 600), frameTimingRequests1[0].second);
+    EXPECT_EQ(id + 1, frameTimingRequests1[1].first);
+    EXPECT_EQ(WebRect(2, 2, 100, 100), frameTimingRequests1[1].second);
+    EXPECT_EQ(id + 3, frameTimingRequests1[2].first);
+    EXPECT_EQ(WebRect(310, 2, 300, 300), frameTimingRequests1[2].second);
+
+    const WebLayer* graphicsLayer2 = nullptr;
+    for (Frame* frame = webViewImpl->page()->mainFrame(); frame;
+        frame = frame->tree().traverseNext()) {
+        graphicsLayer2 = toLocalFrame(frame)->document()->layoutView()
+            ->enclosingLayer()
+            ->enclosingLayerForPaintInvalidationCrossingFrameBoundaries()
+            ->graphicsLayerBacking()->platformLayer();
+        if (graphicsLayer2 != graphicsLayer1)
+            break;
+    }
+    WebVector<std::pair<int64_t, WebRect>> frameTimingRequests2 =
+        graphicsLayer2->frameTimingRequests();
+    EXPECT_EQ(1u, frameTimingRequests2.size());
+    EXPECT_EQ(id + 2, frameTimingRequests2[0].first);
+    EXPECT_EQ(WebRect(2, 2, 200, 200), frameTimingRequests2[0].second);
+}
+
+
+// Test nested frames (i.e. [1 2'[4 5'] 3])
+TEST_F(WebViewTest, TestPushFrameTimingRequestRectsToGraphicsLayer3)
+{
+    std::string url = m_baseURL + "frame_timing_inner.html?100px:100px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?200px:200px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?300px:300px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_b.html";
+    registerMockedURLLoad(toKURL(url), "frame_timing_b.html");
+    url = m_baseURL + "frame_timing_3.html";
+    registerMockedURLLoad(toKURL(url), "frame_timing_3.html");
+
+    WebView* webView = m_webViewHelper.initialize(true);
+    loadFrame(webView->mainFrame(), url);
+
+    webView->resize(WebSize(800, 600));
+    webView->layout();
+
+    WebViewImpl* webViewImpl = toWebViewImpl(webView);
+
+    Frame* frame = webViewImpl->page()->mainFrame();
+    int64_t id = frame->frameID();
+
+    EXPECT_EQ(3u, frame->tree().childCount());
+
+    const WebLayer* graphicsLayer1 =
+        toLocalFrame(webViewImpl->page()->mainFrame())->document()
+        ->layoutView()->enclosingLayer()
+        ->enclosingLayerForPaintInvalidationCrossingFrameBoundaries()
+        ->graphicsLayerBacking()->platformLayer();
+    WebVector<std::pair<int64_t, WebRect>> frameTimingRequests1 =
+        graphicsLayer1->frameTimingRequests();
+
+    EXPECT_EQ(3u, frameTimingRequests1.size());
+    EXPECT_EQ(id + 0, frameTimingRequests1[0].first);
+    EXPECT_EQ(WebRect(0, 0, 800, 600), frameTimingRequests1[0].second);
+    EXPECT_EQ(WebRect(2, 2, 100, 100), frameTimingRequests1[1].second);
+    EXPECT_EQ(WebRect(410, 2, 200, 200), frameTimingRequests1[2].second);
+
+    const WebLayer* graphicsLayer2 = nullptr;
+    for (Frame* frame = webViewImpl->page()->mainFrame(); frame;
+        frame = frame->tree().traverseNext()) {
+        graphicsLayer2 = toLocalFrame(frame)->document()->layoutView()
+            ->enclosingLayer()
+            ->enclosingLayerForPaintInvalidationCrossingFrameBoundaries()
+            ->graphicsLayerBacking()->platformLayer();
+        if (graphicsLayer2 != graphicsLayer1)
+            break;
+    }
+    WebVector<std::pair<int64_t, WebRect>> frameTimingRequests2 =
+        graphicsLayer2->frameTimingRequests();
+    EXPECT_EQ(2u, frameTimingRequests2.size());
+    EXPECT_EQ(WebRect(0, 0, 300, 300), frameTimingRequests2[0].second);
+    EXPECT_EQ(WebRect(2, 2, 100, 100), frameTimingRequests2[1].second);
+
+    const WebLayer* graphicsLayer3 = nullptr;
+    for (Frame* frame = webViewImpl->page()->mainFrame(); frame;
+        frame = frame->tree().traverseNext()) {
+        graphicsLayer3 = toLocalFrame(frame)->document()->layoutView()
+            ->enclosingLayer()
+            ->enclosingLayerForPaintInvalidationCrossingFrameBoundaries()
+            ->graphicsLayerBacking()->platformLayer();
+        if (graphicsLayer3 != graphicsLayer1 && graphicsLayer3 != graphicsLayer2)
+            break;
+    }
+    WebVector<std::pair<int64_t, WebRect>> frameTimingRequests3 =
+        graphicsLayer3->frameTimingRequests();
+    EXPECT_EQ(1u, frameTimingRequests3.size());
+    EXPECT_EQ(WebRect(2, 2, 100, 100), frameTimingRequests3[0].second);
+}
+
+// Test 3 frames, all on the same layer (i.e. [1 2 3])
+TEST_F(WebViewTest, TestRecordFrameTimingEvents)
+{
+    std::string url = m_baseURL + "frame_timing_inner.html?100px:100px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?200px:200px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_inner.html?300px:300px";
+    registerMockedURLLoad(toKURL(url), "frame_timing_inner.html");
+    url = m_baseURL + "frame_timing_1.html";
+    registerMockedURLLoad(toKURL(url), "frame_timing_1.html");
+
+    WebView* webView = m_webViewHelper.initialize(true);
+    loadFrame(webView->mainFrame(), url);
+
+    webView->resize(WebSize(800, 600));
+    webView->layout();
+
+    WebViewImpl* webViewImpl = toWebViewImpl(webView);
+
+    Frame* frame = webViewImpl->page()->mainFrame();
+    int64_t id = frame->frameID();
+
+    std::vector<WebFrameTimingEvent> compositePairs(3);
+    compositePairs[0] = WebFrameTimingEvent(1, 2.0);
+    compositePairs[1] = WebFrameTimingEvent(2, 3.0);
+    compositePairs[2] = WebFrameTimingEvent(3, 4.0);
+    WebVector<WebFrameTimingEvent> compositeEvents(compositePairs);
+    webViewImpl->recordFrameTimingEvent(WebView::CompositeEvent, id, compositeEvents);
+    PerformanceEntryVector composites = DOMWindowPerformance::performance(*frame->domWindow())->getEntriesByType("composite");
+    PerformanceEntryVector renders = DOMWindowPerformance::performance(*frame->domWindow())->getEntriesByType("render");
+    ASSERT_EQ(3ul, composites.size());
+    ASSERT_EQ(0ul, renders.size());
+    for (size_t i = 0; i < composites.size(); ++i) {
+        double docTime = frame->domWindow()->document()->loader()->timing().monotonicTimeToZeroBasedDocumentTime(compositePairs[i].startTime) * 1000.0;
+        ASSERT_EQ(docTime, composites[i]->startTime());
+    }
+
+    // Skip ahead to subframe 2.
+    frame = frame->tree().traverseNext();
+    frame = frame->tree().traverseNext();
+    id += 2;
+
+    std::vector<WebFrameTimingEvent> renderPairs(4);
+    renderPairs[0] = WebFrameTimingEvent(4, 5.0, 6.0);
+    renderPairs[1] =WebFrameTimingEvent(5, 6.0, 7.0);
+    renderPairs[2] =WebFrameTimingEvent(6, 7.0, 8.0);
+    renderPairs[3] =WebFrameTimingEvent(7, 8.0, 9.0);
+    WebVector<WebFrameTimingEvent> renderEvents(renderPairs);
+    webViewImpl->recordFrameTimingEvent(WebView::RenderEvent, id, renderEvents);
+    composites = DOMWindowPerformance::performance(*frame->domWindow())->getEntriesByType("composite");
+    renders = DOMWindowPerformance::performance(*frame->domWindow())->getEntriesByType("render");
+    ASSERT_EQ(0ul, composites.size());
+    ASSERT_EQ(4ul, renders.size());
+    for (size_t i = 0; i < renders.size(); ++i) {
+        double docStartTime = frame->domWindow()->document()->loader()->timing().monotonicTimeToZeroBasedDocumentTime(renderPairs[i].startTime) * 1000.0;
+        ASSERT_DOUBLE_EQ(docStartTime, renders[i]->startTime());
+        double docFinishTime = frame->domWindow()->document()->loader()->timing().monotonicTimeToZeroBasedDocumentTime(renderPairs[i].finishTime) * 1000.0;
+        double docDuration = docFinishTime - docStartTime;
+        ASSERT_DOUBLE_EQ(docDuration, renders[i]->duration());
+    }
+}
+
 } // namespace