TestingPlatformSupport: register Platform instance correctly

third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp

Index: third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp b/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
index fe174e6cfb452b117281c0f51a396748e1cb7f34..b86f60063a01cbfc4593c671a2929caec4c7d8c8 100644
--- a/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
@@ -13,6 +13,7 @@
 #include "public/platform/WebViewScheduler.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "wtf/PtrUtil.h"
 
 using ::testing::Invoke;
 using ::testing::ElementsAre;
@@ -44,6 +45,8 @@ class ScriptRunnerTest : public testing::Test {
         m_element(m_document->createElement("foo")) {}
 
   void SetUp() override {
+    m_platform.reset(
+        WTF::makeUnique<TestingPlatformSupportWithMockScheduler>());
     // We have to create ScriptRunner after initializing platform, because we
     // need Platform::current()->currentThread()->scheduler()->
     // loadingTaskRunner() to be initialized before creating ScriptRunner to
@@ -55,7 +58,8 @@ class ScriptRunnerTest : public testing::Test {
 
   Persistent<Document> m_document;
   Persistent<Element> m_element;
-  TestingPlatformSupportWithMockScheduler m_platform;
+  ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler>
+      m_platform;
   Persistent<ScriptRunner> m_scriptRunner;
   WTF::Vector<int> m_order;
 };
@@ -66,7 +70,7 @@ TEST_F(ScriptRunnerTest, QueueSingleScript_Async) {
   m_scriptRunner->notifyScriptReady(scriptLoader, ScriptRunner::Async);
 
   EXPECT_CALL(*scriptLoader, execute());
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 }
 
 TEST_F(ScriptRunnerTest, QueueSingleScript_InOrder) {
@@ -78,7 +82,7 @@ TEST_F(ScriptRunnerTest, QueueSingleScript_InOrder) {
 
   m_scriptRunner->notifyScriptReady(scriptLoader, ScriptRunner::InOrder);
 
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 }
 
 TEST_F(ScriptRunnerTest, QueueMultipleScripts_InOrder) {
@@ -113,7 +117,7 @@ TEST_F(ScriptRunnerTest, QueueMultipleScripts_InOrder) {
   for (int i = 2; i >= 0; i--) {
     isReady[i] = true;
     m_scriptRunner->notifyScriptReady(scriptLoaders[i], ScriptRunner::InOrder);
-    m_platform.runUntilIdle();
+    m_platform->runUntilIdle();
   }
 
   // But ensure the scripts were run in the expected order.
@@ -163,7 +167,7 @@ TEST_F(ScriptRunnerTest, QueueMixedScripts) {
     m_order.push_back(5);
   }));
 
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 
   // Async tasks are expected to run first.
   EXPECT_THAT(m_order, ElementsAre(4, 5, 1, 2, 3));
@@ -197,13 +201,13 @@ TEST_F(ScriptRunnerTest, QueueReentrantScript_Async) {
 
   // Make sure that re-entrant calls to notifyScriptReady don't cause
   // ScriptRunner::execute to do more work than expected.
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   EXPECT_THAT(m_order, ElementsAre(1));
 
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   EXPECT_THAT(m_order, ElementsAre(1, 2));
 
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   EXPECT_THAT(m_order, ElementsAre(1, 2, 3));
 }
 
@@ -243,13 +247,13 @@ TEST_F(ScriptRunnerTest, QueueReentrantScript_InOrder) {
 
   // Make sure that re-entrant calls to queueScriptForExecution don't cause
   // ScriptRunner::execute to do more work than expected.
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   EXPECT_THAT(m_order, ElementsAre(1));
 
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   EXPECT_THAT(m_order, ElementsAre(1, 2));
 
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   EXPECT_THAT(m_order, ElementsAre(1, 2, 3));
 }
 
@@ -283,7 +287,7 @@ TEST_F(ScriptRunnerTest, QueueReentrantScript_ManyAsyncScripts) {
         m_order.push_back(0);
       }));
 
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 
   int expected[] = {0,  1,  2,  3,  4,  5,  6,  7,  8,  9,
                     10, 11, 12, 13, 14, 15, 16, 17, 18, 19};
@@ -324,10 +328,10 @@ TEST_F(ScriptRunnerTest, ResumeAndSuspend_InOrder) {
   EXPECT_CALL(*scriptLoader3, isReady()).WillRepeatedly(Return(true));
   m_scriptRunner->notifyScriptReady(scriptLoader3, ScriptRunner::InOrder);
 
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   m_scriptRunner->suspend();
   m_scriptRunner->resume();
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 
   // Make sure elements are correct and in right order.
   EXPECT_THAT(m_order, ElementsAre(1, 2, 3));
@@ -356,10 +360,10 @@ TEST_F(ScriptRunnerTest, ResumeAndSuspend_Async) {
     m_order.push_back(3);
   }));
 
-  m_platform.runSingleTask();
+  m_platform->runSingleTask();
   m_scriptRunner->suspend();
   m_scriptRunner->resume();
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 
   // Make sure elements are correct.
   EXPECT_THAT(m_order, WhenSorted(ElementsAre(1, 2, 3)));
@@ -383,12 +387,12 @@ TEST_F(ScriptRunnerTest, LateNotifications) {
   }));
 
   m_scriptRunner->notifyScriptReady(scriptLoader1, ScriptRunner::InOrder);
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 
   // At this moment all tasks can be already executed. Make sure that we do not
   // crash here.
   m_scriptRunner->notifyScriptReady(scriptLoader2, ScriptRunner::InOrder);
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 
   EXPECT_THAT(m_order, ElementsAre(1, 2));
 }
@@ -417,7 +421,7 @@ TEST_F(ScriptRunnerTest, TasksWithDeadScriptRunner) {
   EXPECT_CALL(*scriptLoader1, execute()).Times(0);
   EXPECT_CALL(*scriptLoader2, execute()).Times(0);
 
-  m_platform.runUntilIdle();
+  m_platform->runUntilIdle();
 }
 
 }  // namespace blink