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      1 /*
      2  * Copyright (C) 2013 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 
     28 #include "core/rendering/CompositedLayerMapping.h"
     29 
     30 #include "FrameTestHelpers.h"
     31 #include "URLTestHelpers.h"
     32 #include "WebDocument.h"
     33 #include "WebElement.h"
     34 #include "WebFrameClient.h"
     35 #include "WebFrameImpl.h"
     36 #include "WebSettings.h"
     37 #include "WebViewClient.h"
     38 #include "WebViewImpl.h"
     39 #include "core/dom/Document.h"
     40 #include "core/frame/FrameView.h"
     41 #include "public/platform/Platform.h"
     42 #include "public/platform/WebUnitTestSupport.h"
     43 
     44 #include <gtest/gtest.h>
     45 
     46 using namespace blink;
     47 
     48 namespace WebCore {
     49 
     50 namespace {
     51 
     52 class MockWebViewClient : public WebViewClient {
     53 public:
     54     virtual void initializeLayerTreeView()
     55     {
     56         m_layerTreeView = adoptPtr(Platform::current()->unitTestSupport()->createLayerTreeViewForTesting(WebUnitTestSupport::TestViewTypeUnitTest));
     57         ASSERT(m_layerTreeView);
     58     }
     59 
     60     virtual WebLayerTreeView* layerTreeView()
     61     {
     62         return m_layerTreeView.get();
     63     }
     64 
     65 private:
     66     OwnPtr<WebLayerTreeView> m_layerTreeView;
     67 };
     68 
     69 class MockWebFrameClient : public WebFrameClient {
     70 };
     71 
     72 class CompositedLayerMappingTest : public testing::Test {
     73 public:
     74     CompositedLayerMappingTest()
     75         : m_baseURL("http://www.test.com/")
     76     {
     77         // We cannot reuse FrameTestHelpers::createWebViewAndLoad here because the compositing
     78         // settings need to be set before the page is loaded.
     79         m_mainFrame = WebFrame::create(&m_mockWebFrameClient);
     80         m_webViewImpl = toWebViewImpl(WebView::create(&m_mockWebViewClient));
     81         m_webViewImpl->settings()->setForceCompositingMode(true);
     82         m_webViewImpl->settings()->setAcceleratedCompositingEnabled(true);
     83         m_webViewImpl->settings()->setAcceleratedCompositingForFixedPositionEnabled(true);
     84         m_webViewImpl->settings()->setAcceleratedCompositingForOverflowScrollEnabled(true);
     85         m_webViewImpl->settings()->setAcceleratedCompositingForScrollableFramesEnabled(true);
     86         m_webViewImpl->settings()->setCompositedScrollingForFramesEnabled(true);
     87         m_webViewImpl->settings()->setFixedPositionCreatesStackingContext(true);
     88         m_webViewImpl->setMainFrame(m_mainFrame);
     89         m_webViewImpl->resize(IntSize(320, 240));
     90     }
     91 
     92     virtual void TearDown()
     93     {
     94         Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
     95         m_webViewImpl->close();
     96         m_mainFrame->close();
     97     }
     98 
     99     void navigateTo(const std::string& url)
    100     {
    101         FrameTestHelpers::loadFrame(m_webViewImpl->mainFrame(), url);
    102         Platform::current()->unitTestSupport()->serveAsynchronousMockedRequests();
    103     }
    104 
    105     void registerMockedHttpURLLoad(const std::string& fileName)
    106     {
    107         URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(fileName.c_str()));
    108     }
    109 
    110 protected:
    111     std::string m_baseURL;
    112     MockWebFrameClient m_mockWebFrameClient;
    113     MockWebViewClient m_mockWebViewClient;
    114     WebViewImpl* m_webViewImpl;
    115     WebFrame* m_mainFrame;
    116 };
    117 
    118 TEST_F(CompositedLayerMappingTest, DISABLED_GraphicsLayerBackgroundColor)
    119 {
    120     registerMockedHttpURLLoad("layer_background_color.html");
    121     navigateTo(m_baseURL + "layer_background_color.html");
    122     m_webViewImpl->layout();
    123 
    124     Document* document = m_webViewImpl->mainFrameImpl()->frame()->document();
    125     Element* layerElement = document->getElementById("layer");
    126     RenderLayerModelObject* renderer = toRenderLayerModelObject(layerElement->renderer());
    127     EXPECT_EQ(renderer->style()->visitedDependentColor(CSSPropertyBackgroundColor),
    128         renderer->layer()->compositedLayerMapping()->mainGraphicsLayer()->backgroundColor());
    129 
    130     layerElement = document->getElementById("layer-solid-color");
    131     renderer = toRenderLayerModelObject(layerElement->renderer());
    132     // CompositedLayerMapping::graphicsLayer's background color is unset if SolidColorLayer is created.
    133     EXPECT_EQ(Color(), renderer->layer()->compositedLayerMapping()->mainGraphicsLayer()->backgroundColor());
    134 }
    135 
    136 }
    137 
    138 } // namespace WebCore
    139