SkPDF: Add sk_sp setters; .release() becomes std::move()

src/pdf/SkPDFFormXObject.cpp

 
 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkPDFFormXObject.h"
 
 #include "SkMatrix.h"
 #include "SkPDFDevice.h"
 #include "SkPDFUtils.h"
 #include "SkStream.h"
 #include "SkTypes.h"
 
 SkPDFFormXObject::SkPDFFormXObject(SkPDFDevice* device) {
     // We don't want to keep around device because we'd have two copies
     // of content, so reference or copy everything we need (content and
     // resources).
-    sk_sp<SkPDFDict> resourceDict(device->createResourceDict());
+    auto resourceDict = device->makeResourceDict();
 
-    SkAutoTDelete<SkStreamAsset> content(device->content());
+    auto content = device->content();
     this->setData(content.get());
 
     sk_sp<SkPDFArray> bboxArray(device->copyMediaBox());
     this->init(nullptr, resourceDict.get(), bboxArray.get());
 
     // We invert the initial transform and apply that to the xobject so that
     // it doesn't get applied twice. We can't just undo it because it's
     // embedded in things like shaders and images.
     if (!device->initialTransform().isIdentity()) {
         SkMatrix inverse;
@@ skipping 18 matching lines @@
 }
 
 /**
  * Common initialization code.
  * Note that bbox is unreferenced here, so calling code does not need worry.
  */
 void SkPDFFormXObject::init(const char* colorSpace,
                             SkPDFDict* resourceDict, SkPDFArray* bbox) {
     this->insertName("Type", "XObject");
     this->insertName("Subtype", "Form");
-    this->insertObject("Resources", SkRef(resourceDict));
-    this->insertObject("BBox", SkRef(bbox));
+    this->insertObject("Resources", sk_sp<SkPDFDict>(SkRef(resourceDict)));
+    this->insertObject("BBox", sk_sp<SkPDFArray>(SkRef(bbox)));
 
     // Right now SkPDFFormXObject is only used for saveLayer, which implies
     // isolated blending.  Do this conditionally if that changes.
     auto group = sk_make_sp<SkPDFDict>("Group");
     group->insertName("S", "Transparency");
 
     if (colorSpace != nullptr) {
         group->insertName("CS", colorSpace);
     }
     group->insertBool("I", true);  // Isolated.
-    this->insertObject("Group", group.release());
+    this->insertObject("Group", std::move(group));
 }
 
 SkPDFFormXObject::~SkPDFFormXObject() {}