Rename ReadableStreamController to ReadableStreamDefaultControllerWrapper

As the comment in ReadableStreamController.h by tyoshino@, rename
ReadableStreamController to ReadableStreamDefaultControllerWrapper,
and related class. Rename the files also.

BUG=
R=tyoshino@chromium.org
Signed-off-by: zhuoyu.qian <zhuoyu.qian@samsung.com>
Change-Id: I5064095c31540547d3ff21c5ffda7ab20c182e90
Reviewed-on: https://chromium-review.googlesource.com/737310
Commit-Queue: srirama chandra sekhar <srirama.m@samsung.com>
Reviewed-by: Takeshi Yoshino <tyoshino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#517374}

third_party/WebKit/Source/core/streams/BUILD.gn

@@ -6,7 +6,7 @@ import("//third_party/WebKit/Source/core/core.gni")
 
 blink_core_sources("streams") {
   sources = [
-    "ReadableStreamController.h",
+    "ReadableStreamDefaultControllerWrapper.h",
     "ReadableStreamOperations.cpp",
     "ReadableStreamOperations.h",
     "UnderlyingSourceBase.cpp",

third_party/WebKit/Source/core/streams/ReadableStreamController.h → third_party/WebKit/Source/core/streams/ReadableStreamDefaultControllerWrapper.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ReadableStreamController_h
-#define ReadableStreamController_h
+#ifndef ReadableStreamDefaultControllerWrapper_h
+#define ReadableStreamDefaultControllerWrapper_h
 
 #include "base/memory/scoped_refptr.h"
 #include "bindings/core/v8/ScriptValue.h"
@@ -16,22 +16,21 @@
 
 namespace blink {
 
-// TODO(tyoshino): Rename this to ReadableStreamDefaultControllerWrapper.
-class CORE_EXPORT ReadableStreamController final
-    : public GarbageCollectedFinalized<ReadableStreamController> {
+class CORE_EXPORT ReadableStreamDefaultControllerWrapper final
+    : public GarbageCollectedFinalized<ReadableStreamDefaultControllerWrapper> {
  public:
   void Trace(blink::Visitor* visitor) {}
 
-  explicit ReadableStreamController(ScriptValue controller)
+  explicit ReadableStreamDefaultControllerWrapper(ScriptValue controller)
       : script_state_(controller.GetScriptState()),
         js_controller_(controller.GetIsolate(), controller.V8Value()) {
     js_controller_.SetPhantom();
   }
 
-  // Users of the ReadableStreamController can call this to note that the stream
-  // has been canceled and thus they don't anticipate using the
-  // ReadableStreamController anymore.  (close/desiredSize/enqueue/error will
-  // become no-ops afterward.)
+  // Users of the ReadableStreamDefaultControllerWrapper can call this to note
+  // that the stream has been canceled and thus they don't anticipate using the
+  // ReadableStreamDefaultControllerWrapper anymore.
+  // (close/desiredSize/enqueue/error will become no-ops afterward.)
   void NoteHasBeenCanceled() { js_controller_.Clear(); }
 
   bool IsActive() const { return !js_controller_.IsEmpty(); }
@@ -118,4 +117,4 @@ class CORE_EXPORT ReadableStreamController final
 
 }  // namespace blink
 
-#endif  // ReadableStreamController_h
+#endif  // ReadableStreamDefaultControllerWrapper_h

third_party/WebKit/Source/core/streams/ReadableStreamOperationsTest.cpp

@@ -11,7 +11,7 @@
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "bindings/core/v8/V8IteratorResultValue.h"
 #include "core/dom/Document.h"
-#include "core/streams/ReadableStreamController.h"
+#include "core/streams/ReadableStreamDefaultControllerWrapper.h"
 #include "core/streams/UnderlyingSourceBase.h"
 #include "platform/bindings/ScriptState.h"
 #include "platform/bindings/V8BindingMacros.h"

third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp

@@ -6,7 +6,7 @@
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptValue.h"
-#include "core/streams/ReadableStreamController.h"
+#include "core/streams/ReadableStreamDefaultControllerWrapper.h"
 #include "platform/bindings/ScriptState.h"
 #include "v8/include/v8.h"
 
@@ -18,7 +18,7 @@ ScriptPromise UnderlyingSourceBase::startWrapper(ScriptState* script_state,
   // construct multiple streams).
   DCHECK(!controller_);
 
-  controller_ = new ReadableStreamController(js_controller);
+  controller_ = new ReadableStreamDefaultControllerWrapper(js_controller);
 
   return Start(script_state);
 }

third_party/WebKit/Source/core/streams/UnderlyingSourceBase.h

@@ -18,7 +18,7 @@
 
 namespace blink {
 
-class ReadableStreamController;
+class ReadableStreamDefaultControllerWrapper;
 
 class CORE_EXPORT UnderlyingSourceBase
     : public ScriptWrappable,
@@ -52,10 +52,12 @@ class CORE_EXPORT UnderlyingSourceBase
   explicit UnderlyingSourceBase(ScriptState* script_state)
       : ContextLifecycleObserver(ExecutionContext::From(script_state)) {}
 
-  ReadableStreamController* Controller() const { return controller_; }
+  ReadableStreamDefaultControllerWrapper* Controller() const {
+    return controller_;
+  }
 
  private:
-  Member<ReadableStreamController> controller_;
+  Member<ReadableStreamDefaultControllerWrapper> controller_;
   bool is_stream_locked_ = false;
 };
 

third_party/WebKit/Source/modules/fetch/BodyStreamBuffer.cpp

@@ -8,7 +8,7 @@
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
-#include "core/streams/ReadableStreamController.h"
+#include "core/streams/ReadableStreamDefaultControllerWrapper.h"
 #include "core/streams/ReadableStreamOperations.h"
 #include "core/typed_arrays/DOMArrayBuffer.h"
 #include "core/typed_arrays/DOMTypedArray.h"