4 files changed, 8 insertions, 1 deletions
diff --git a/ppapi/tests/test_case.cc b/ppapi/tests/test_case.cc
index 15f24f0..4bfac10 100644
--- a/ppapi/tests/test_case.cc
+++ b/ppapi/tests/test_case.cc
@@ -48,6 +48,8 @@ pp::VarPrivate TestCase::GetTestObject() {
 
 void TestCase::HandleMessage(const pp::Var& message_data) {}
 
+void TestCase::DidChangeView(const pp::Rect& position, const pp::Rect& clip) {}
+
 #if !(defined __native_client__)
 pp::deprecated::ScriptableObject* TestCase::CreateTestObject() {
   return NULL;
diff --git a/ppapi/tests/test_case.h b/ppapi/tests/test_case.h
index 06ebcb1..5bf295e 100644
--- a/ppapi/tests/test_case.h
+++ b/ppapi/tests/test_case.h
@@ -55,6 +55,11 @@ class TestCase {
   // method.
   virtual void HandleMessage(const pp::Var& message_data);
 
+  // A function that is invoked whenever DidChangeView is called on the
+  // associated TestingInstance. Default implementation does nothing. TestCases
+  // that want to handle view changes should override this method.
+  virtual void DidChangeView(const pp::Rect& position, const pp::Rect& clip);
+
  protected:
 #if !(defined __native_client__)
   // Overridden by each test to supply a ScriptableObject corresponding to the
diff --git a/ppapi/tests/testing_instance.cc b/ppapi/tests/testing_instance.cc
index 87c709f..2f925bc 100644
--- a/ppapi/tests/testing_instance.cc
+++ b/ppapi/tests/testing_instance.cc
@@ -89,6 +89,7 @@ void TestingInstance::DidChangeView(const pp::Rect& position,
         0,
         callback_factory_.NewCallback(&TestingInstance::ExecuteTests));
   }
+  current_case_->DidChangeView(position, clip);
 }
 
 void TestingInstance::LogTest(const std::string& test_name,
diff --git a/ppapi/tests/testing_instance.h b/ppapi/tests/testing_instance.h
index c0370a7..d27a0bf 100644
--- a/ppapi/tests/testing_instance.h
+++ b/ppapi/tests/testing_instance.h
@@ -127,4 +127,3 @@ pp::InstancePrivate {
 };
 
 #endif  // PPAPI_TESTS_TESTING_INSTANCE_H_
-