Route selection bounds updates through WebLayerTreeView

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "public/web/WebFrame.h"
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
+#include "bindings/core/v8/V8Node.h"
 #include "core/UserAgentStyleSheets.h"
 #include "core/clipboard/DataTransfer.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/css/resolver/ViewportStyleResolver.h"
 #include "core/dom/DocumentMarkerController.h"
 #include "core/dom/Fullscreen.h"
 #include "core/dom/NodeRenderStyle.h"
 #include "core/dom/Range.h"
 #include "core/editing/Editor.h"
@@ skipping 3951 matching lines @@
     }
 
     bool getAndResetSelectionCleared()
     {
         bool selectionCleared  = m_selectionCleared;
         m_selectionCleared = false;
         return selectionCleared;
     }
 
     const WebSelectionBound* start() const { return m_start.get(); }
-    const WebSelectionBound* end() const { return m_start.get(); }
+    const WebSelectionBound* end() const { return m_end.get(); }
 
 private:
     bool m_selectionCleared;
     OwnPtr<WebSelectionBound> m_start;
     OwnPtr<WebSelectionBound> m_end;
 };
 
 class CompositedSelectionBoundsTestWebViewClient : public FrameTestHelpers::TestWebViewClient {
 public:
     virtual ~CompositedSelectionBoundsTestWebViewClient() { }
     virtual WebLayerTreeView* layerTreeView() OVERRIDE { return &m_testLayerTreeView; }
 
     CompositedSelectionBoundsTestLayerTreeView& selectionLayerTreeView() { return m_testLayerTreeView; }
 
 private:
     CompositedSelectionBoundsTestLayerTreeView m_testLayerTreeView;
 };
 
+class CompositedSelectionBoundsTest : public WebFrameTest {
+protected:
+    CompositedSelectionBoundsTest()
+        : m_fakeSelectionLayerTreeView(m_fakeSelectionWebViewClient.selectionLayerTreeView())
+    {
+        blink::RuntimeEnabledFeatures::setCompositedSelectionUpdatesEnabled(true);
+        registerMockedHttpURLLoad("Ahem.ttf");
+
+        m_webViewHelper.initialize(true, 0, &m_fakeSelectionWebViewClient);
+        m_webViewHelper.webView()->settings()->setDefaultFontSize(12);
+        m_webViewHelper.webView()->setPageScaleFactorLimits(1, 1);
+        m_webViewHelper.webView()->resize(WebSize(640, 480));
+    }
+
+    void runTest(const char* testFile)
+    {
+        registerMockedHttpURLLoad(testFile);
+        FrameTestHelpers::loadFrame(m_webViewHelper.webView()->mainFrame(), m_baseURL + testFile);
+        m_webViewHelper.webView()->layout();
+
+        const WebSelectionBound* selectStart = m_fakeSelectionLayerTreeView.start();
+        const WebSelectionBound* selectEnd = m_fakeSelectionLayerTreeView.end();
+
+        v8::HandleScope handleScope(v8::Isolate::GetCurrent());
+        v8::Handle<v8::Value> result = m_webViewHelper.webView()->mainFrame()->executeScriptAndReturnValueForTests(WebScriptSource("expectedResult"));
+        if (result.IsEmpty() || (*result)->IsUndefined()) {
+            EXPECT_FALSE(selectStart);
+            EXPECT_FALSE(selectEnd);
+            return;
+        }
+
+        ASSERT_TRUE(selectStart);
+        ASSERT_TRUE(selectEnd);
+
+        ASSERT_TRUE((*result)->IsArray());
+        v8::Array& expectedResult = *v8::Array::Cast(*result);
+        ASSERT_EQ(10u, expectedResult.Length());
+
+        blink::Node* layerOwnerNodeForStart = blink::V8Node::toNativeWithTypeCheck(v8::Isolate::GetCurrent(), expectedResult.Get(0));
+        ASSERT_TRUE(layerOwnerNodeForStart);
+        EXPECT_EQ(layerOwnerNodeForStart->renderer()->enclosingLayer()->enclosingLayerForPaintInvalidation()->graphicsLayerBacking()->platformLayer()->id(), selectStart->layerId);
+        EXPECT_EQ(expectedResult.Get(1)->Int32Value(), selectStart->edgeTopInLayer.x);
+        EXPECT_EQ(expectedResult.Get(2)->Int32Value(), selectStart->edgeTopInLayer.y);
+        EXPECT_EQ(expectedResult.Get(3)->Int32Value(), selectStart->edgeBottomInLayer.x);
+        EXPECT_EQ(expectedResult.Get(4)->Int32Value(), selectStart->edgeBottomInLayer.y);
+
+        blink::Node* layerOwnerNodeForEnd = blink::V8Node::toNativeWithTypeCheck(v8::Isolate::GetCurrent(), expectedResult.Get(5));
+        ASSERT_TRUE(layerOwnerNodeForEnd);
+        EXPECT_EQ(layerOwnerNodeForEnd->renderer()->enclosingLayer()->enclosingLayerForPaintInvalidation()->graphicsLayerBacking()->platformLayer()->id(), selectEnd->layerId);
+        EXPECT_EQ(expectedResult.Get(6)->Int32Value(), selectEnd->edgeTopInLayer.x);
+        EXPECT_EQ(expectedResult.Get(7)->Int32Value(), selectEnd->edgeTopInLayer.y);
+        EXPECT_EQ(expectedResult.Get(8)->Int32Value(), selectEnd->edgeBottomInLayer.x);
+        EXPECT_EQ(expectedResult.Get(9)->Int32Value(), selectEnd->edgeBottomInLayer.y);
+    }
+
+    void runTestWithMultipleFiles(const char* testFile, ...)
+    {
+        va_list auxFiles;
+        va_start(auxFiles, testFile);
+        while (const char* auxFile = va_arg(auxFiles, const char*))
+            registerMockedHttpURLLoad(auxFile);
+        va_end(auxFiles);
+
+        runTest(testFile);
+    }
+
+    FrameTestHelpers::WebViewHelper m_webViewHelper;
+    CompositedSelectionBoundsTestWebViewClient m_fakeSelectionWebViewClient;
+    CompositedSelectionBoundsTestLayerTreeView& m_fakeSelectionLayerTreeView;
+};
+
+TEST_F(CompositedSelectionBoundsTest, None) { runTest("composited_selection_bounds_none.html"); }
+TEST_F(CompositedSelectionBoundsTest, Basic) { runTest("composited_selection_bounds_basic.html"); }
+TEST_F(CompositedSelectionBoundsTest, Transformed) { runTest("composited_selection_bounds_transformed.html"); }
+TEST_F(CompositedSelectionBoundsTest, SplitLayer) { runTest("composited_selection_bounds_split_layer.html"); }
+TEST_F(CompositedSelectionBoundsTest, Iframe) { runTestWithMultipleFiles("composited_selection_bounds_iframe.html", "composited_selection_bounds_basic.html", nullptr); }
+
 TEST_F(WebFrameTest, CompositedSelectionBoundsCleared)
 {
     blink::RuntimeEnabledFeatures::setCompositedSelectionUpdatesEnabled(true);
 
     registerMockedHttpURLLoad("select_range_basic.html");
     registerMockedHttpURLLoad("select_range_scroll.html");
 
     int viewWidth = 500;
     int viewHeight = 500;
 
@@ skipping 2142 matching lines @@
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 
     // Neither should a page reload.
     localFrame->reload();
     EXPECT_EQ(4u, frameClient.provisionalLoadCount());
     EXPECT_FALSE(frameClient.wasLastProvisionalLoadATransition());
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 }
 
 } // namespace