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// Copyright 2013 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 "cc/output/output_surface.h"
#include "cc/output/output_surface_client.h"
#include "cc/test/test_web_graphics_context_3d.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
namespace {
class TestOutputSurface : public OutputSurface {
public:
explicit TestOutputSurface(scoped_ptr<WebKit::WebGraphicsContext3D> context3d)
: OutputSurface(context3d.Pass()) {}
explicit TestOutputSurface(
scoped_ptr<cc::SoftwareOutputDevice> software_device)
: OutputSurface(software_device.Pass()) {}
TestOutputSurface(scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
scoped_ptr<cc::SoftwareOutputDevice> software_device)
: OutputSurface(context3d.Pass(), software_device.Pass()) {}
OutputSurfaceClient* client() { return client_; }
};
class FakeOutputSurfaceClient : public OutputSurfaceClient {
public:
virtual bool DeferredInitialize(
scoped_refptr<ContextProvider> offscreen_context_provider) OVERRIDE {
return true;
}
virtual void SetNeedsRedrawRect(gfx::Rect damage_rect) OVERRIDE {}
virtual void OnVSyncParametersChanged(base::TimeTicks timebase,
base::TimeDelta interval) OVERRIDE {}
virtual void BeginFrame(base::TimeTicks frame_time) OVERRIDE {}
virtual void OnSendFrameToParentCompositorAck(const CompositorFrameAck& ack)
OVERRIDE {}
virtual void OnSwapBuffersComplete() OVERRIDE {}
virtual void DidLoseOutputSurface() OVERRIDE {}
virtual void SetExternalDrawConstraints(const gfx::Transform& transform,
gfx::Rect viewport) OVERRIDE {}
};
TEST(OutputSurfaceTest, ClientPointerIndicatesBindToClientSuccess) {
scoped_ptr<TestWebGraphicsContext3D> context3d =
TestWebGraphicsContext3D::Create();
TestOutputSurface output_surface(
context3d.PassAs<WebKit::WebGraphicsContext3D>());
EXPECT_EQ(NULL, output_surface.client());
FakeOutputSurfaceClient client;
EXPECT_TRUE(output_surface.BindToClient(&client));
EXPECT_EQ(&client, output_surface.client());
}
TEST(OutputSurfaceTest, ClientPointerIndicatesBindToClientFailure) {
scoped_ptr<TestWebGraphicsContext3D> context3d =
TestWebGraphicsContext3D::Create();
// Lose the context so BindToClient fails.
context3d->set_times_make_current_succeeds(0);
TestOutputSurface output_surface(
context3d.PassAs<WebKit::WebGraphicsContext3D>());
EXPECT_EQ(NULL, output_surface.client());
FakeOutputSurfaceClient client;
EXPECT_FALSE(output_surface.BindToClient(&client));
EXPECT_EQ(NULL, output_surface.client());
}
} // namespace
} // namespace cc
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