Enable webkit_compositor_unittests

webkit/compositor/WebLayerTest.cpp

+// Copyright 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "config.h"
+#include <public/WebLayer.h>
+
+#include "CompositorFakeWebGraphicsContext3D.h"
+#include "WebLayerImpl.h"
+#include "WebLayerTreeViewTestCommon.h"
+#include <public/WebCompositor.h>
+#include <public/WebContentLayer.h>
+#include <public/WebContentLayerClient.h>
+#include <public/WebExternalTextureLayer.h>
+#include <public/WebFloatPoint.h>
+#include <public/WebFloatRect.h>
+#include <public/WebLayerTreeView.h>
+#include <public/WebLayerTreeViewClient.h>
+#include <public/WebRect.h>
+#include <public/WebSize.h>
+
+#include <gmock/gmock.h>
+
+using namespace WebKit;
+using testing::AnyNumber;
+using testing::AtLeast;
+using testing::Mock;
+using testing::Test;
+using testing::_;
+
+namespace {
+
+class MockWebContentLayerClient : public WebContentLayerClient {
+public:
+    MOCK_METHOD3(paintContents, void(WebCanvas*, const WebRect& clip, WebFloatRect& opaque));
+};
+
+class WebLayerTest : public Test {
+public:
+    virtual void SetUp()
+    {
+        // Initialize without threading support.
+        WebKit::WebCompositor::initialize(0);
+        m_rootLayer = adoptPtr(WebLayer::create());
+        EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
+        EXPECT_TRUE(m_view = adoptPtr(WebLayerTreeView::create(&m_client, *m_rootLayer, WebLayerTreeView::Settings())));
+        Mock::VerifyAndClearExpectations(&m_client);
+    }
+
+    virtual void TearDown()
+    {
+        // We may get any number of scheduleComposite calls during shutdown.
+        EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
+        m_rootLayer.clear();
+        m_view.clear();
+        WebKit::WebCompositor::shutdown();
+    }
+
+protected:
+    MockWebLayerTreeViewClient m_client;
+    OwnPtr<WebLayer> m_rootLayer;
+    OwnPtr<WebLayerTreeView> m_view;
+};
+
+// Tests that the client gets called to ask for a composite if we change the
+// fields.
+TEST_F(WebLayerTest, Client)
+{
+    // Base layer.
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
+    OwnPtr<WebLayer> layer = adoptPtr(WebLayer::create());
+    m_rootLayer->addChild(layer.get());
+    Mock::VerifyAndClearExpectations(&m_client);
+
+    WebFloatPoint point(3, 4);
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    layer->setAnchorPoint(point);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_EQ(point, layer->anchorPoint());
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    float anchorZ = 5;
+    layer->setAnchorPointZ(anchorZ);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_EQ(anchorZ, layer->anchorPointZ());
+
+    WebSize size(7, 8);
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    layer->setBounds(size);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_EQ(size, layer->bounds());
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    layer->setMasksToBounds(true);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_TRUE(layer->masksToBounds());
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
+    OwnPtr<WebLayer> otherLayer = adoptPtr(WebLayer::create());
+    m_rootLayer->addChild(otherLayer.get());
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    layer->setMaskLayer(otherLayer.get());
+    Mock::VerifyAndClearExpectations(&m_client);
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    float opacity = 0.123f;
+    layer->setOpacity(opacity);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_EQ(opacity, layer->opacity());
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    layer->setOpaque(true);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_TRUE(layer->opaque());
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    layer->setPosition(point);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_EQ(point, layer->position());
+
+    // Texture layer.
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
+    OwnPtr<WebExternalTextureLayer> textureLayer = adoptPtr(WebExternalTextureLayer::create());
+    m_rootLayer->addChild(textureLayer->layer());
+    Mock::VerifyAndClearExpectations(&m_client);
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    textureLayer->setTextureId(3);
+    Mock::VerifyAndClearExpectations(&m_client);
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    textureLayer->setFlipped(true);
+    Mock::VerifyAndClearExpectations(&m_client);
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    WebFloatRect uvRect(0.1f, 0.1f, 0.9f, 0.9f);
+    textureLayer->setUVRect(uvRect);
+    Mock::VerifyAndClearExpectations(&m_client);
+
+
+    // Content layer.
+    MockWebContentLayerClient contentClient;
+    EXPECT_CALL(contentClient, paintContents(_, _, _)).Times(AnyNumber());
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
+    OwnPtr<WebContentLayer> contentLayer = adoptPtr(WebContentLayer::create(&contentClient));
+    m_rootLayer->addChild(contentLayer->layer());
+    Mock::VerifyAndClearExpectations(&m_client);
+
+    EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
+    contentLayer->layer()->setDrawsContent(false);
+    Mock::VerifyAndClearExpectations(&m_client);
+    EXPECT_FALSE(contentLayer->layer()->drawsContent());
+}
+
+}