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// 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.
#ifndef CCThreadedTest_h
#define CCThreadedTest_h
#include "CCLayerTreeHost.h"
#include "CCLayerTreeHostImpl.h"
#include "CCScopedThreadProxy.h"
#include "CompositorFakeWebGraphicsContext3D.h"
#include "testing/gtest/include/gtest/gtest.h"
#include <public/WebAnimationDelegate.h>
#include <public/WebThread.h>
namespace cc {
class CCLayerImpl;
class CCLayerTreeHost;
class CCLayerTreeHostClient;
class CCLayerTreeHostImpl;
class GraphicsContext3D;
}
namespace WebKitTests {
// Used by test stubs to notify the test when something interesting happens.
class TestHooks : public WebKit::WebAnimationDelegate {
public:
virtual void beginCommitOnCCThread(cc::CCLayerTreeHostImpl*) { }
virtual void commitCompleteOnCCThread(cc::CCLayerTreeHostImpl*) { }
virtual bool prepareToDrawOnCCThread(cc::CCLayerTreeHostImpl*);
virtual void drawLayersOnCCThread(cc::CCLayerTreeHostImpl*) { }
virtual void animateLayers(cc::CCLayerTreeHostImpl*, double monotonicTime) { }
virtual void willAnimateLayers(cc::CCLayerTreeHostImpl*, double monotonicTime) { }
virtual void applyScrollAndScale(const cc::IntSize&, float) { }
virtual void animate(double monotonicTime) { }
virtual void layout() { }
virtual void didRecreateOutputSurface(bool succeeded) { }
virtual void didAddAnimation() { }
virtual void didCommit() { }
virtual void didCommitAndDrawFrame() { }
virtual void scheduleComposite() { }
// Implementation of WebAnimationDelegate
virtual void notifyAnimationStarted(double time) OVERRIDE { }
virtual void notifyAnimationFinished(double time) OVERRIDE { }
virtual PassOwnPtr<WebKit::WebCompositorOutputSurface> createOutputSurface();
};
class TimeoutTask;
class BeginTask;
class MockCCLayerTreeHostClient : public cc::CCLayerTreeHostClient {
};
// The CCThreadedTests runs with the main loop running. It instantiates a single MockLayerTreeHost and associated
// MockLayerTreeHostImpl/MockLayerTreeHostClient.
//
// beginTest() is called once the main message loop is running and the layer tree host is initialized.
//
// Key stages of the drawing loop, e.g. drawing or commiting, redirect to CCThreadedTest methods of similar names.
// To track the commit process, override these functions.
//
// The test continues until someone calls endTest. endTest can be called on any thread, but be aware that
// ending the test is an asynchronous process.
class CCThreadedTest : public testing::Test, public TestHooks {
public:
virtual ~CCThreadedTest();
virtual void afterTest() = 0;
virtual void beginTest() = 0;
void endTest();
void endTestAfterDelay(int delayMilliseconds);
void postSetNeedsAnimateToMainThread();
void postAddAnimationToMainThread();
void postAddInstantAnimationToMainThread();
void postSetNeedsCommitToMainThread();
void postAcquireLayerTextures();
void postSetNeedsRedrawToMainThread();
void postSetNeedsAnimateAndCommitToMainThread();
void postSetVisibleToMainThread(bool visible);
void postDidAddAnimationToMainThread();
void doBeginTest();
void timeout();
void clearTimeout() { m_timeoutTask = 0; }
cc::CCLayerTreeHost* layerTreeHost() { return m_layerTreeHost.get(); }
protected:
CCThreadedTest();
virtual void initializeSettings(cc::CCLayerTreeSettings&) { }
virtual void scheduleComposite() OVERRIDE;
void realEndTest();
void dispatchSetNeedsAnimate();
void dispatchAddInstantAnimation();
void dispatchAddAnimation();
void dispatchSetNeedsAnimateAndCommit();
void dispatchSetNeedsCommit();
void dispatchAcquireLayerTextures();
void dispatchSetNeedsRedraw();
void dispatchSetVisible(bool);
void dispatchComposite();
void dispatchDidAddAnimation();
virtual void runTest(bool threaded);
WebKit::WebThread* webThread() const { return m_webThread.get(); }
cc::CCLayerTreeSettings m_settings;
OwnPtr<MockCCLayerTreeHostClient> m_client;
OwnPtr<cc::CCLayerTreeHost> m_layerTreeHost;
protected:
RefPtr<cc::CCScopedThreadProxy> m_mainThreadProxy;
private:
bool m_beginning;
bool m_endWhenBeginReturns;
bool m_timedOut;
bool m_finished;
bool m_scheduled;
bool m_started;
OwnPtr<WebKit::WebThread> m_webThread;
TimeoutTask* m_timeoutTask;
BeginTask* m_beginTask;
};
class CCThreadedTestThreadOnly : public CCThreadedTest {
public:
void runTestThreaded()
{
CCThreadedTest::runTest(true);
}
};
// Adapts CCLayerTreeHostImpl for test. Runs real code, then invokes test hooks.
class MockLayerTreeHostImpl : public cc::CCLayerTreeHostImpl {
public:
static PassOwnPtr<MockLayerTreeHostImpl> create(TestHooks*, const cc::CCLayerTreeSettings&, cc::CCLayerTreeHostImplClient*);
virtual void beginCommit() OVERRIDE;
virtual void commitComplete() OVERRIDE;
virtual bool prepareToDraw(FrameData&) OVERRIDE;
virtual void drawLayers(const FrameData&) OVERRIDE;
// Make these public.
typedef Vector<cc::CCLayerImpl*> CCLayerList;
using CCLayerTreeHostImpl::calculateRenderSurfaceLayerList;
protected:
virtual void animateLayers(double monotonicTime, double wallClockTime) OVERRIDE;
virtual base::TimeDelta lowFrequencyAnimationInterval() const OVERRIDE;
private:
MockLayerTreeHostImpl(TestHooks*, const cc::CCLayerTreeSettings&, cc::CCLayerTreeHostImplClient*);
TestHooks* m_testHooks;
};
class CompositorFakeWebGraphicsContext3DWithTextureTracking : public WebKit::CompositorFakeWebGraphicsContext3D {
public:
static PassOwnPtr<CompositorFakeWebGraphicsContext3DWithTextureTracking> create(Attributes);
virtual ~CompositorFakeWebGraphicsContext3DWithTextureTracking();
virtual WebKit::WebGLId createTexture();
virtual void deleteTexture(WebKit::WebGLId texture);
virtual void bindTexture(WebKit::WGC3Denum target, WebKit::WebGLId texture);
int numTextures() const;
int texture(int texture) const;
void resetTextures();
int numUsedTextures() const;
bool usedTexture(int texture) const;
void resetUsedTextures();
private:
explicit CompositorFakeWebGraphicsContext3DWithTextureTracking(Attributes attrs);
Vector<WebKit::WebGLId> m_textures;
HashSet<WebKit::WebGLId, DefaultHash<WebKit::WebGLId>::Hash, WTF::UnsignedWithZeroKeyHashTraits<WebKit::WebGLId> > m_usedTextures;
};
} // namespace WebKitTests
#define SINGLE_AND_MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME) \
TEST_F(TEST_FIXTURE_NAME, runSingleThread) \
{ \
runTest(false); \
} \
TEST_F(TEST_FIXTURE_NAME, runMultiThread) \
{ \
runTest(true); \
}
#endif // CCThreadedTest_h
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