Imported WebKit commit eb5c1b8fe4d4b1b90b5137433fc58a91da0e6878 (http://svn.webkit.org/repository/webkit/trunk@118516)

1 files changed, 220 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/tests/WebLayerTreeViewTest.cpp b/Source/WebKit/chromium/tests/WebLayerTreeViewTest.cpp
new file mode 100644
index 000000000..2df259f76
--- /dev/null
+++ b/Source/WebKit/chromium/tests/WebLayerTreeViewTest.cpp
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2012 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:
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (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 "platform/WebLayerTreeView.h"
+
+#include "CompositorFakeWebGraphicsContext3D.h"
+#include "WebCompositor.h"
+#include "public/WebLayer.h"
+#include "public/WebLayerTreeViewClient.h"
+#include "public/WebThread.h"
+#include <gmock/gmock.h>
+#include <public/Platform.h>
+
+using namespace WebKit;
+using testing::Mock;
+using testing::Test;
+
+namespace {
+
+class MockWebLayerTreeViewClient : public WebLayerTreeViewClient {
+public:
+    virtual void scheduleComposite() OVERRIDE { }
+    virtual void updateAnimations(double frameBeginTime) OVERRIDE { }
+    MOCK_METHOD0(willBeginFrame, void());
+    MOCK_METHOD0(didBeginFrame, void());
+    virtual void layout() OVERRIDE { }
+    virtual void applyScrollAndScale(const WebSize& scrollDelta, float scaleFactor) OVERRIDE { }
+    virtual WebGraphicsContext3D* createContext3D() OVERRIDE { return CompositorFakeWebGraphicsContext3D::create(WebGraphicsContext3D::Attributes()).leakPtr(); }
+    virtual void didRebindGraphicsContext(bool success) OVERRIDE { }
+    MOCK_METHOD0(willCommit, void());
+    MOCK_METHOD0(didCommit, void());
+    virtual void didCommitAndDrawFrame() OVERRIDE { }
+    virtual void didCompleteSwapBuffers() OVERRIDE { }
+};
+
+class MockWebLayerTreeViewClientForThreadedTests : public MockWebLayerTreeViewClient {
+public:
+    virtual void didBeginFrame() OVERRIDE
+    {
+        WebKit::Platform::current()->currentThread()->exitRunLoop();
+        MockWebLayerTreeViewClient::didBeginFrame();
+    }
+};
+
+class WebLayerTreeViewTestBase : public Test {
+protected:
+    virtual void initializeCompositor() = 0;
+    virtual WebLayerTreeViewClient* client() = 0;
+
+public:
+    virtual void SetUp()
+    {
+        initializeCompositor();
+        m_rootLayer = WebLayer::create();
+        EXPECT_TRUE(m_view.initialize(client(), m_rootLayer, WebLayerTreeView::Settings()));
+        m_view.setSurfaceReady();
+    }
+
+    virtual void TearDown()
+    {
+        Mock::VerifyAndClearExpectations(client());
+
+        m_view.setRootLayer(0);
+        m_rootLayer.reset();
+        m_view.reset();
+        WebKit::WebCompositor::shutdown();
+    }
+
+protected:
+    WebLayer m_rootLayer;
+    WebLayerTreeView m_view;
+};
+
+class WebLayerTreeViewSingleThreadTest : public WebLayerTreeViewTestBase {
+protected:
+    void composite()
+    {
+        m_view.composite();
+    }
+
+    virtual void initializeCompositor() OVERRIDE
+    {
+        WebKit::WebCompositor::initialize(0);
+    }
+
+    virtual WebLayerTreeViewClient* client() OVERRIDE
+    {
+        return &m_client;
+    }
+
+    MockWebLayerTreeViewClient m_client;
+};
+
+class CancelableTaskWrapper : public RefCounted<CancelableTaskWrapper> {
+    class Task : public WebThread::Task {
+    public:
+        Task(CancelableTaskWrapper* cancelableTask)
+            : m_cancelableTask(cancelableTask)
+        {
+        }
+
+    private:
+        virtual void run() OVERRIDE
+        {
+            m_cancelableTask->runIfNotCanceled();
+        }
+
+        RefPtr<CancelableTaskWrapper> m_cancelableTask;
+    };
+
+public:
+    CancelableTaskWrapper(PassOwnPtr<WebThread::Task> task)
+        : m_task(task)
+    {
+    }
+
+    void cancel()
+    {
+        m_task.clear();
+    }
+
+    WebThread::Task* createTask()
+    {
+        ASSERT(m_task);
+        return new Task(this);
+    }
+
+    void runIfNotCanceled()
+    {
+        if (!m_task)
+            return;
+        m_task->run();
+        m_task.clear();
+    }
+
+private:
+    OwnPtr<WebThread::Task> m_task;
+};
+
+class WebLayerTreeViewThreadedTest : public WebLayerTreeViewTestBase {
+protected:
+    class TimeoutTask : public WebThread::Task {
+        virtual void run() OVERRIDE
+        {
+            WebKit::Platform::current()->currentThread()->exitRunLoop();
+        }
+    };
+
+    void composite()
+    {
+        m_view.setNeedsRedraw();
+        RefPtr<CancelableTaskWrapper> timeoutTask = adoptRef(new CancelableTaskWrapper(adoptPtr(new TimeoutTask())));
+        WebKit::Platform::current()->currentThread()->postDelayedTask(timeoutTask->createTask(), 5000);
+        WebKit::Platform::current()->currentThread()->enterRunLoop();
+        timeoutTask->cancel();
+        m_view.finishAllRendering();
+    }
+
+    virtual void initializeCompositor() OVERRIDE
+    {
+        m_webThread = adoptPtr(WebKit::Platform::current()->createThread("WebLayerTreeViewTest"));
+        WebCompositor::initialize(m_webThread.get());
+    }
+
+    virtual WebLayerTreeViewClient* client() OVERRIDE
+    {
+        return &m_client;
+    }
+
+    MockWebLayerTreeViewClientForThreadedTests m_client;
+    OwnPtr<WebThread> m_webThread;
+};
+
+TEST_F(WebLayerTreeViewSingleThreadTest, InstrumentationCallbacks)
+{
+    ::testing::InSequence dummy;
+
+    EXPECT_CALL(m_client, willCommit());
+    EXPECT_CALL(m_client, didCommit());
+    EXPECT_CALL(m_client, didBeginFrame());
+
+    composite();
+}
+
+TEST_F(WebLayerTreeViewThreadedTest, InstrumentationCallbacks)
+{
+    ::testing::InSequence dummy;
+
+    EXPECT_CALL(m_client, willBeginFrame());
+    EXPECT_CALL(m_client, willCommit());
+    EXPECT_CALL(m_client, didCommit());
+    EXPECT_CALL(m_client, didBeginFrame());
+
+    composite();
+}
+
+} // namespace