[WTF] Move ValueToString into WTF

https://bugs.webkit.org/show_bug.cgi?id=175469

Reviewed by Sam Weinig.

Source/WebCore:

No new tests. No change in behavior.

* WebCore.xcodeproj/project.pbxproj:
* html/HTMLMediaElement.h:
(WTF::ValueToString<WebCore::TextTrackCue::string):
(WebCore::ValueToString<TextTrackCue::string): Deleted.
(WebCore::ValueToString<MediaTime>::string): Deleted.
* platform/LayoutUnit.h:
(WTF::ValueToString<WebCore::LayoutUnit>::string):
(WebCore::ValueToString<LayoutUnit>::string): Deleted.
* platform/PODInterval.h:
* platform/PODIntervalTree.h:
* platform/PODRedBlackTree.h:
* platform/graphics/FloatPolygon.h:
(WTF::ValueToString<WebCore::FloatPolygonEdge::string):
(WebCore::ValueToString<FloatPolygonEdge::string): Deleted.
* rendering/FloatingObjects.h:
(WTF::ValueToString<WebCore::FloatingObject::string):
(WebCore::ValueToString<FloatingObject::string): Deleted.
* rendering/RenderFlowThread.h:
(WTF::ValueToString<WebCore::RenderRegion::string):
(WebCore::ValueToString<RenderRegion::string): Deleted.

Source/WTF:

* WTF.xcodeproj/project.pbxproj:
* wtf/CMakeLists.txt:
* wtf/text/ValueToString.h: Renamed from Source/WebCore/platform/ValueToString.h.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@220621 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/Source/WTF/ChangeLog b/Source/WTF/ChangeLog
index ab940828abc04c3d1e213276baefe9e01ede8620..34b8502f1ea9d78aaa48f953cd9908baec06bd7d 100644 (file)
--- a/Source/WTF/ChangeLog
+++ b/Source/WTF/ChangeLog
@@ -1,3 +1,14 @@
+2017-08-11  Don Olmstead  <don.olmstead@sony.com>
+
+        [WTF] Move ValueToString into WTF
+        https://bugs.webkit.org/show_bug.cgi?id=175469
+
+        Reviewed by Sam Weinig.
+
+        * WTF.xcodeproj/project.pbxproj:
+        * wtf/CMakeLists.txt:
+        * wtf/text/ValueToString.h: Renamed from Source/WebCore/platform/ValueToString.h.
+
 2017-08-11  Tim Horton  <timothy_horton@apple.com>
 
         Fix the build with modern Clang's -Wexpansion-to-defined

diff --git a/Source/WTF/WTF.xcodeproj/project.pbxproj b/Source/WTF/WTF.xcodeproj/project.pbxproj
index f6eb0087609456f2cc0d44eef425b84455ce040f..06bb3d1088e493cd9aff606a2e35566a65f7d99c 100644 (file)
--- a/Source/WTF/WTF.xcodeproj/project.pbxproj
+++ b/Source/WTF/WTF.xcodeproj/project.pbxproj
@@ -360,6 +360,7 @@
                9C67C542589348E285B49699 /* IndexedContainerIterator.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = IndexedContainerIterator.h; sourceTree = "<group>"; };
                A30D412C1F0DE0BA00B71954 /* SoftLinking.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SoftLinking.h; sourceTree = "<group>"; };
                A30D412D1F0DE13F00B71954 /* SoftLinking.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SoftLinking.h; sourceTree = "<group>"; };
+               A3AB6E6A1F3E1AD6009C14B1 /* ValueToString.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ValueToString.h; sourceTree = "<group>"; };
                A3E4DD911F3A803400DED0B4 /* TextStream.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = TextStream.cpp; sourceTree = "<group>"; };
                A3E4DD921F3A803400DED0B4 /* TextStream.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TextStream.h; sourceTree = "<group>"; };
                A5098AFF1C169E0700087797 /* SandboxSPI.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SandboxSPI.h; sourceTree = "<group>"; };
@@ -1092,6 +1093,7 @@
                                A3E4DD911F3A803400DED0B4 /* TextStream.cpp */,
                                A3E4DD921F3A803400DED0B4 /* TextStream.h */,
                                70ECA60C1B02426800449739 /* UniquedStringImpl.h */,
+                               A3AB6E6A1F3E1AD6009C14B1 /* ValueToString.h */,
                                A8A4732D151A825B004123FF /* WTFString.cpp */,
                                A8A4732E151A825B004123FF /* WTFString.h */,
                        );

diff --git a/Source/WTF/wtf/CMakeLists.txt b/Source/WTF/wtf/CMakeLists.txt
index fa2b616607bdf8215285d08dd716b5db80a8108d..4f92d548199f0da338b6bb53a61988d9f56c1d7b 100644 (file)
--- a/Source/WTF/wtf/CMakeLists.txt
+++ b/Source/WTF/wtf/CMakeLists.txt
@@ -188,6 +188,7 @@ set(WTF_HEADERS
     text/TextBreakIteratorInternalICU.h
     text/TextStream.h
     text/UniquedStringImpl.h
+    text/ValueToString.h
     text/WTFString.h
 
     text/icu/UTextProvider.h

diff --git a/Source/WebCore/platform/ValueToString.h b/Source/WTF/wtf/text/ValueToString.h
similarity index 95%
rename from Source/WebCore/platform/ValueToString.h
rename to Source/WTF/wtf/text/ValueToString.h
index 06643a14599ee431f5dbbc038bb4e7b04eb7d0b6..7a396a634e65fd50b33fb29394c396e5aae44067 100644 (file)
--- a/Source/WebCore/platform/ValueToString.h
+++ b/Source/WTF/wtf/text/ValueToString.h
@@ -12,7 +12,7 @@
  *    copyright notice, this list of conditions and the following
  *    disclaimer in the documentation and/or other materials
  *    provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
@@ -27,14 +27,13 @@
  * SUCH DAMAGE.
  */
 
-#ifndef ValueToString_h
-#define ValueToString_h
+#pragma once
 
 #ifndef NDEBUG
 
 #include <wtf/text/WTFString.h>
 
-namespace WebCore {
+namespace WTF {
 
 template<class T>
 struct ValueToString;
@@ -54,9 +53,8 @@ struct ValueToString<double> {
     static String string(const double value) { return String::number(value); }
 };
 
-};
+} // namespace WTF
 
-#endif
+using WTF::ValueToString;
 
 #endif
-

diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index dde43633731f15f269304cc479ed24519b3e355b..601953bb8721f453cc0221c02106e135952e8671 100644 (file)
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,33 @@
+2017-08-11  Don Olmstead  <don.olmstead@sony.com>
+
+        [WTF] Move ValueToString into WTF
+        https://bugs.webkit.org/show_bug.cgi?id=175469
+
+        Reviewed by Sam Weinig.
+
+        No new tests. No change in behavior.
+
+        * WebCore.xcodeproj/project.pbxproj:
+        * html/HTMLMediaElement.h:
+        (WTF::ValueToString<WebCore::TextTrackCue::string):
+        (WebCore::ValueToString<TextTrackCue::string): Deleted.
+        (WebCore::ValueToString<MediaTime>::string): Deleted.
+        * platform/LayoutUnit.h:
+        (WTF::ValueToString<WebCore::LayoutUnit>::string):
+        (WebCore::ValueToString<LayoutUnit>::string): Deleted.
+        * platform/PODInterval.h:
+        * platform/PODIntervalTree.h:
+        * platform/PODRedBlackTree.h:
+        * platform/graphics/FloatPolygon.h:
+        (WTF::ValueToString<WebCore::FloatPolygonEdge::string):
+        (WebCore::ValueToString<FloatPolygonEdge::string): Deleted.
+        * rendering/FloatingObjects.h:
+        (WTF::ValueToString<WebCore::FloatingObject::string):
+        (WebCore::ValueToString<FloatingObject::string): Deleted.
+        * rendering/RenderFlowThread.h:
+        (WTF::ValueToString<WebCore::RenderRegion::string):
+        (WebCore::ValueToString<RenderRegion::string): Deleted.
+
 2017-08-11  Sam Weinig  <sam@webkit.org>
 
         [Bindings] Simplify DOMPromiseProxy now that WTF::Function can return references

diff --git a/Source/WebCore/WebCore.xcodeproj/project.pbxproj b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
index 14d4e8b4cc2f5fc9e427a35070f43cc5e99d2e5f..8777e29dde827ab904e8c278bd77a20561a8a0d7 100644 (file)
--- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj
+++ b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
@@ -4209,7 +4209,6 @@
                9920398318B95BC600B39AF9 /* UserInputBridge.h in Headers */ = {isa = PBXBuildFile; fileRef = 9920398118B95BC600B39AF9 /* UserInputBridge.h */; settings = {ATTRIBUTES = (Private, ); }; };
                996E59DE1DF01285006612B9 /* NavigatorWebDriver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 996E59DB1DF00D90006612B9 /* NavigatorWebDriver.cpp */; };
                996E59DF1DF0128D006612B9 /* NavigatorWebDriver.h in Headers */ = {isa = PBXBuildFile; fileRef = 996E59DC1DF00D90006612B9 /* NavigatorWebDriver.h */; };
-               9A1142041832D135000BB8AD /* ValueToString.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A1142031832D134000BB8AD /* ValueToString.h */; settings = {ATTRIBUTES = (Private, ); }; };
                9A528E8317D7F52F00AA9518 /* FloatingObjects.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9A528E8117D7F52F00AA9518 /* FloatingObjects.cpp */; };
                9A528E8417D7F52F00AA9518 /* FloatingObjects.h in Headers */ = {isa = PBXBuildFile; fileRef = 9A528E8217D7F52F00AA9518 /* FloatingObjects.h */; settings = {ATTRIBUTES = (Private, ); }; };
                9AB1F38018E2489A00534743 /* CSSToLengthConversionData.h in Headers */ = {isa = PBXBuildFile; fileRef = 9AB1F37E18E2489A00534743 /* CSSToLengthConversionData.h */; };
@@ -12470,7 +12469,6 @@
                996E59DB1DF00D90006612B9 /* NavigatorWebDriver.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = NavigatorWebDriver.cpp; sourceTree = "<group>"; };
                996E59DC1DF00D90006612B9 /* NavigatorWebDriver.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NavigatorWebDriver.h; sourceTree = "<group>"; };
                996E59DD1DF00D90006612B9 /* NavigatorWebDriver.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = NavigatorWebDriver.idl; sourceTree = "<group>"; };
-               9A1142031832D134000BB8AD /* ValueToString.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ValueToString.h; sourceTree = "<group>"; };
                9A528E8117D7F52F00AA9518 /* FloatingObjects.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = FloatingObjects.cpp; sourceTree = "<group>"; };
                9A528E8217D7F52F00AA9518 /* FloatingObjects.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FloatingObjects.h; sourceTree = "<group>"; };
                9AB1F37E18E2489A00534743 /* CSSToLengthConversionData.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CSSToLengthConversionData.h; sourceTree = "<group>"; };
@@ -24208,7 +24206,6 @@
                                868160D2187669C40021E79D /* UserActivity.h */,
                                71C916071D1483A300ACA47D /* UserInterfaceLayoutDirection.h */,
                                83C45B8D1DC2B67C008871BA /* ValidationBubble.h */,
-                               9A1142031832D134000BB8AD /* ValueToString.h */,
                                515F79511CFCA3C700CCED93 /* WebCoreCrossThreadCopier.cpp */,
                                515F79521CFCA3C700CCED93 /* WebCoreCrossThreadCopier.h */,
                                839A2F2B1E204A6D0039057E /* WebGLStateTracker.cpp */,
@@ -30048,7 +30045,6 @@
                                F5A154281279534D00D0B0C0 /* ValidationMessage.h in Headers */,
                                F513A3EA15FF4841001526DB /* ValidationMessageClient.h in Headers */,
                                15C7708D100D3C6B005BA267 /* ValidityState.h in Headers */,
-                               9A1142041832D135000BB8AD /* ValueToString.h in Headers */,
                                FD3160AF12B026F700C1A359 /* VectorMath.h in Headers */,
                                BCA257151293C010007A263D /* VerticalPositionCache.h in Headers */,
                                52B0D4C01C57FD660077CE53 /* VideoFullscreenChangeObserver.h in Headers */,

diff --git a/Source/WebCore/html/HTMLMediaElement.h b/Source/WebCore/html/HTMLMediaElement.h
index af0206ef7ef5adf3d20509d68e4270dc9c528314..bf49d63cde99fdf7fe72811f4459ae36c4c5d2dc 100644 (file)
--- a/Source/WebCore/html/HTMLMediaElement.h
+++ b/Source/WebCore/html/HTMLMediaElement.h
@@ -1099,22 +1099,27 @@ private:
 #endif
 };
 
+} // namespace WebCore
+
 #if ENABLE(VIDEO_TRACK) && !defined(NDEBUG)
+namespace WTF {
 
 // Template specialization required by PodIntervalTree in debug mode.
-template <> struct ValueToString<TextTrackCue*> {
-    static String string(TextTrackCue* const& cue)
+template <> struct ValueToString<WebCore::TextTrackCue*> {
+    static String string(WebCore::TextTrackCue* const& cue)
     {
         String text;
         if (cue->isRenderable())
-            text = toVTTCue(cue)->text();
+            text = WebCore::toVTTCue(cue)->text();
         return String::format("%p id=%s interval=%s-->%s cue=%s)", cue, cue->id().utf8().data(), toString(cue->startTime()).utf8().data(), toString(cue->endTime()).utf8().data(), text.utf8().data());
     }
 };
 
+} // namespace WTF
 #endif
 
 #ifndef NDEBUG
+namespace WTF {
 
 template<> struct ValueToString<MediaTime> {
     static String string(const MediaTime& time)
@@ -1123,10 +1128,9 @@ template<> struct ValueToString<MediaTime> {
     }
 };
 
+} // namespace WTF
 #endif
 
-} // namespace WebCore
-
 SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::HTMLMediaElement)
     static bool isType(const WebCore::Element& element) { return element.isMediaElement(); }
     static bool isType(const WebCore::Node& node) { return is<WebCore::Element>(node) && isType(downcast<WebCore::Element>(node)); }

diff --git a/Source/WebCore/platform/LayoutUnit.h b/Source/WebCore/platform/LayoutUnit.h
index 095aaa0f3f7460498e07b6e909b777dc2284464b..a89a98a5c004fe15f483c55108f988c770e93d40 100644 (file)
--- a/Source/WebCore/platform/LayoutUnit.h
+++ b/Source/WebCore/platform/LayoutUnit.h
@@ -30,13 +30,13 @@
 
 #pragma once
 
-#include "ValueToString.h"
 #include <limits.h>
 #include <limits>
 #include <math.h>
 #include <stdlib.h>
 #include <wtf/MathExtras.h>
 #include <wtf/SaturatedArithmetic.h>
+#include <wtf/text/ValueToString.h>
 
 namespace WTF {
 class TextStream;
@@ -826,12 +826,15 @@ inline bool isIntegerValue(const LayoutUnit value)
     return value.toInt() == value;
 }
 
+} // namespace WebCore
+
 #ifndef NDEBUG
+namespace WTF {
 // This structure is used by PODIntervalTree for debugging.
 template <>
-struct ValueToString<LayoutUnit> {
-    static String string(const LayoutUnit value) { return String::number(value.toFloat()); }
+struct ValueToString<WebCore::LayoutUnit> {
+    static String string(const WebCore::LayoutUnit value) { return String::number(value.toFloat()); }
 };
-#endif
 
-} // namespace WebCore
+} // namespace WTF
+#endif

diff --git a/Source/WebCore/platform/PODInterval.h b/Source/WebCore/platform/PODInterval.h
index f95a3386c23151dc4059da22796d754bfa4d60be..048da989bc952564049fcd381bbb1d6ee47a3189 100644 (file)
--- a/Source/WebCore/platform/PODInterval.h
+++ b/Source/WebCore/platform/PODInterval.h
@@ -27,8 +27,8 @@
 #define PODInterval_h
 
 #ifndef NDEBUG
-#include "ValueToString.h"
 #include <wtf/text/StringBuilder.h>
+#include <wtf/text/ValueToString.h>
 #endif
 
 namespace WebCore {

diff --git a/Source/WebCore/platform/PODIntervalTree.h b/Source/WebCore/platform/PODIntervalTree.h
index f8a40856aafa6b0ab5f0372fb69ba6bf29297264..04e26693f5be1da557b3dfe79f022fa42d0f74b0 100644 (file)
--- a/Source/WebCore/platform/PODIntervalTree.h
+++ b/Source/WebCore/platform/PODIntervalTree.h
@@ -28,10 +28,10 @@
 
 #include "PODInterval.h"
 #include "PODRedBlackTree.h"
-#include "ValueToString.h"
 #include <wtf/Assertions.h>
 #include <wtf/Noncopyable.h>
 #include <wtf/Vector.h>
+#include <wtf/text/ValueToString.h>
 
 namespace WebCore {
 
@@ -234,17 +234,21 @@ private:
     }
 };
 
+} // namespace WebCore
+
 #ifndef NDEBUG
+namespace WTF {
+
 // Support for printing PODIntervals at the PODRedBlackTree level.
 template<class T, class UserData>
-struct ValueToString<PODInterval<T, UserData>> {
-    static String string(const PODInterval<T, UserData>& interval)
+struct ValueToString<WebCore::PODInterval<T, UserData>> {
+    static String string(const WebCore::PODInterval<T, UserData>& interval)
     {
         return interval.toString();
     }
 };
-#endif
 
-} // namespace WebCore
+} // namespace WTF
+#endif
 
 #endif // PODIntervalTree_h

diff --git a/Source/WebCore/platform/PODRedBlackTree.h b/Source/WebCore/platform/PODRedBlackTree.h
index 4b6efe3a3b414fc8e788dc34c9f8d50f490b1ec7..d2b80da5f60d4464e257c242e9d927f44e322051 100644 (file)
--- a/Source/WebCore/platform/PODRedBlackTree.h
+++ b/Source/WebCore/platform/PODRedBlackTree.h
@@ -72,9 +72,9 @@
 #ifndef PODRedBlackTree_h
 #define PODRedBlackTree_h
 
-#include "ValueToString.h"
 #include <wtf/Assertions.h>
 #include <wtf/Noncopyable.h>
+#include <wtf/text/ValueToString.h>
 #ifndef NDEBUG
 #include <wtf/text/StringBuilder.h>
 #include <wtf/text/WTFString.h>

diff --git a/Source/WebCore/platform/graphics/FloatPolygon.h b/Source/WebCore/platform/graphics/FloatPolygon.h
index 4b84e6503a2830462619d5696e4d2079d8405a06..f47c9ae777a1bd801920ffbb89f99e48b4d7aee9 100644 (file)
--- a/Source/WebCore/platform/graphics/FloatPolygon.h
+++ b/Source/WebCore/platform/graphics/FloatPolygon.h
@@ -131,13 +131,17 @@ private:
     const FloatPolygon* m_polygon;
 };
 
+} // namespace WebCore
+
 // This structure is used by PODIntervalTree for debugging.
 #ifndef NDEBUG
-template<> struct ValueToString<FloatPolygonEdge*> {
-    static String string(const FloatPolygonEdge* edge) { return String::format("%p (%f,%f %f,%f)", edge, edge->vertex1().x(), edge->vertex1().y(), edge->vertex2().x(), edge->vertex2().y()); }
+namespace WTF {
+
+template<> struct ValueToString<WebCore::FloatPolygonEdge*> {
+    static String string(const WebCore::FloatPolygonEdge* edge) { return String::format("%p (%f,%f %f,%f)", edge, edge->vertex1().x(), edge->vertex1().y(), edge->vertex2().x(), edge->vertex2().y()); }
 };
-#endif
 
-} // namespace WebCore
+}
+#endif
 
 #endif // FloatPolygon_h

diff --git a/Source/WebCore/rendering/FloatingObjects.h b/Source/WebCore/rendering/FloatingObjects.h
index 5c3e83a211b308f743c4620d3e5515759eeefa46..62fc8735e10ce1a9468d83838178820bcb0d9f06 100644 (file)
--- a/Source/WebCore/rendering/FloatingObjects.h
+++ b/Source/WebCore/rendering/FloatingObjects.h
@@ -173,14 +173,18 @@ private:
     const RenderBlockFlow& m_renderer;
 };
 
+} // namespace WebCore
+
 #ifndef NDEBUG
+namespace WTF {
+
 // This helper is used by PODIntervalTree for debugging purposes.
-template<> struct ValueToString<FloatingObject*> {
-    static String string(const FloatingObject* floatingObject)
+template<> struct ValueToString<WebCore::FloatingObject*> {
+    static String string(const WebCore::FloatingObject* floatingObject)
     {
         return String::format("%p (%ix%i %ix%i)", floatingObject, floatingObject->frameRect().x().toInt(), floatingObject->frameRect().y().toInt(), floatingObject->frameRect().maxX().toInt(), floatingObject->frameRect().maxY().toInt());
     }
 };
-#endif
 
-} // namespace WebCore
+} // namespace WTF
+#endif

diff --git a/Source/WebCore/rendering/RenderFlowThread.h b/Source/WebCore/rendering/RenderFlowThread.h
index 174e210cbe2b058b395882c0b33bdc60d11dee43..f940b39073a4699f86de3bdbc9af86b3b4b683e6 100644 (file)
--- a/Source/WebCore/rendering/RenderFlowThread.h
+++ b/Source/WebCore/rendering/RenderFlowThread.h
@@ -369,13 +369,17 @@ protected:
     bool m_layersToRegionMappingsDirty : 1;
 };
 
+} // namespace WebCore
+
 // This structure is used by PODIntervalTree for debugging.
 #ifndef NDEBUG
-template <> struct ValueToString<RenderRegion*> {
-    static String string(const RenderRegion* value) { return String::format("%p", value); }
+namespace WTF {
+
+template <> struct ValueToString<WebCore::RenderRegion*> {
+    static String string(const WebCore::RenderRegion* value) { return String::format("%p", value); }
 };
-#endif
 
-} // namespace WebCore
+} // namespace WTF
+#endif
 
 SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderFlowThread, isRenderFlowThread())