More regular Platform implementations in unit tests (reland.)

third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp

 /*
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 12 matching lines @@
  * 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/TestingPlatformSupport.h"
+#include "platform/testing/TestingPlatformSupport.h"
 
 namespace blink {
 
 TestingDiscardableMemory::TestingDiscardableMemory(size_t size) : m_data(size), m_isLocked(true)
 {
 }
 
 TestingDiscardableMemory::~TestingDiscardableMemory()
 {
 }
@@ skipping 18 matching lines @@
     // Force eviction to catch clients not correctly checking the return value of lock().
     memset(m_data.data(), 0, m_data.size());
 }
 
 WebMemoryAllocatorDump* TestingDiscardableMemory::createMemoryAllocatorDump(const WebString& name, WebProcessMemoryDump* dump) const
 {
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
+TestingPlatformSupport::TestingPlatformSupport()
+    : TestingPlatformSupport(TestingPlatformSupport::Config())
+{
+}
+
 TestingPlatformSupport::TestingPlatformSupport(const Config& config)
     : m_config(config)
     , m_oldPlatform(Platform::current())
 {
     Platform::initialize(this);
 }
 
 TestingPlatformSupport::~TestingPlatformSupport()
 {
     Platform::initialize(m_oldPlatform);
@@ skipping 18 matching lines @@
 WebString TestingPlatformSupport::defaultLocale()
 {
     return WebString::fromUTF8("en-US");
 }
 
 WebCompositorSupport* TestingPlatformSupport::compositorSupport()
 {
     return m_config.compositorSupport;
 }
 
+WebThread* TestingPlatformSupport::currentThread()
+{
+    return m_oldPlatform ? m_oldPlatform->currentThread() : nullptr;
+}
+
 } // namespace blink