cc: Add testing stubs for proxy test

cc/trees/layer_tree_host_unittest_proxy.cc

+// Copyright 2014 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 "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "cc/test/layer_tree_test.h"
+#include "cc/trees/thread_proxy.h"
+
+#define THREAD_PROXY_NO_IMPL_TEST_F(TEST_FIXTURE_NAME) \
+  TEST_F(TEST_FIXTURE_NAME, Run_MainThreadPaint) {     \
+    Run(true, false);                                  \
+  }
+
+#define THREAD_PROXY_TEST_F(TEST_FIXTURE_NAME)    \
+  THREAD_PROXY_NO_IMPL_TEST_F(TEST_FIXTURE_NAME); \
+  TEST_F(TEST_FIXTURE_NAME, Run_ImplSidePaint) {  \
+    Run(true, true);                              \
+  }
+
+namespace cc {
+
+class ProxyTest : public LayerTreeTest {
+ public:
+  ProxyTest() : threaded_(false) {}
+  virtual ~ProxyTest() {}
+
+  void Run(bool threaded, bool impl_side_painting) {
+    // We don't need to care about delegating mode.
+    bool delegating_renderer = true;
+
+    threaded_ = threaded;
+    RunTest(threaded, delegating_renderer, impl_side_painting);
+  }
+
+  const ThreadProxy::MainThreadOnly& ThreadProxyMainOnly() const {
+    DCHECK(proxy());
+    DCHECK(proxy()->HasImplThread());
+    return static_cast<const ThreadProxy*>(proxy())->main();
+  }
+
+  const ThreadProxy::CompositorThreadOnly& ThreadProxyImplOnly() const {
+    DCHECK(proxy());
+    DCHECK(proxy()->HasImplThread());
+    return static_cast<const ThreadProxy*>(proxy())->impl();
+  }
+
+  bool threaded () const { return threaded_; }
+
+ private:
+  bool threaded_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProxyTest);
+};
+
+class ProxyTestOutputSurfaceCreationRequest : public ProxyTest {
+ public:
+  virtual void BeginTest() OVERRIDE {
+    EXPECT_FALSE(has_sent_output_surface_creation_request_);
+    proxy()->SetNeedsCommit();
+  }
+
+  virtual void ScheduledActionBeginOutputSurfaceCreation() OVERRIDE {
+    has_sent_output_surface_creation_request_ = true;
+    EndTest();
+  }
+
+  virtual void AfterTest() OVERRIDE {
+    EXPECT_TRUE(has_sent_output_surface_creation_request_);
+  }
+
+ protected:
+  ProxyTestOutputSurfaceCreationRequest()
+      : has_sent_output_surface_creation_request_(false) {
+  }
+  virtual ~ProxyTestOutputSurfaceCreationRequest() {}
+
+ private:
+  bool has_sent_output_surface_creation_request_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProxyTestOutputSurfaceCreationRequest);
+};
+
+THREAD_PROXY_TEST_F(ProxyTestOutputSurfaceCreationRequest);
+
+class ProxyTestSetNeedsCommit : public ProxyTest {
+ public:
+  virtual void BeginTest() OVERRIDE {
+    if (threaded()) {
+      EXPECT_FALSE(ThreadProxyMainOnly().commit_requested);
+      EXPECT_FALSE(ThreadProxyMainOnly().commit_request_sent_to_impl_thread);
+    }
+
+    proxy()->SetNeedsCommit();
+
+    if (threaded()) {
+      EXPECT_TRUE(ThreadProxyMainOnly().commit_requested);
+      EXPECT_TRUE(ThreadProxyMainOnly().commit_request_sent_to_impl_thread);
+    }
+  }
+
+  virtual void DidBeginMainFrame() OVERRIDE {
+    if (threaded()) {
+      EXPECT_FALSE(ThreadProxyMainOnly().commit_requested);
+      EXPECT_FALSE(ThreadProxyMainOnly().commit_request_sent_to_impl_thread);
+    }
+
+    EndTest();
+  }
+
+  virtual void AfterTest() OVERRIDE {}
+
+ protected:
+  ProxyTestSetNeedsCommit() {}
+  virtual ~ProxyTestSetNeedsCommit() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ProxyTestSetNeedsCommit);
+};
+
+THREAD_PROXY_TEST_F(ProxyTestSetNeedsCommit);
+
+}  // namespace cc