Make SkPicture/SkImageGenerator default to SkCodec

src/core/SkPicture.cpp

 /*
  * Copyright 2007 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 "SkAtomics.h"
+#include "SkImageGenerator.h"
 #include "SkMessageBus.h"
 #include "SkPicture.h"
 #include "SkPictureData.h"
 #include "SkPicturePlayback.h"
 #include "SkPictureRecord.h"
 #include "SkPictureRecorder.h"
 
 #if defined(SK_DISALLOW_CROSSPROCESS_PICTUREIMAGEFILTERS) || \
     defined(SK_ENABLE_PICTURE_IO_SECURITY_PRECAUTIONS)
 static bool g_AllPictureIOSecurityPrecautionsEnabled = true;
@@ skipping 112 matching lines @@
 SkPicture* SkPicture::Forwardport(const SkPictInfo& info, const SkPictureData* data) {
     if (!data) {
         return nullptr;
     }
     SkPicturePlayback playback(data);
     SkPictureRecorder r;
     playback.draw(r.beginRecording(info.fCullRect), nullptr/*no callback*/);
     return r.endRecording();
 }
 
+static bool default_install(const void* src, size_t length, SkBitmap* dst) {
+    SkAutoTUnref<SkData> encoded(SkData::NewWithCopy(src, length));
+    return encoded && SkDEPRECATED_InstallDiscardablePixelRef(
+            SkImageGenerator::NewFromEncoded(encoded), dst);
+}
+
+SkPicture* SkPicture::CreateFromStream(SkStream* stream) {
+    return CreateFromStream(stream, &default_install, nullptr);
+}
+
 SkPicture* SkPicture::CreateFromStream(SkStream* stream, InstallPixelRefProc proc) {
     return CreateFromStream(stream, proc, nullptr);
 }
 
 SkPicture* SkPicture::CreateFromStream(SkStream* stream,
                                        InstallPixelRefProc proc,
                                        SkTypefacePlayback* typefaces) {
     SkPictInfo info;
     if (!InternalOnly_StreamIsSKP(stream, &info) || !stream->readBool()) {
         return nullptr;
@@ skipping 65 matching lines @@
 }
 
 // Global setting to disable security precautions for serialization.
 void SkPicture::SetPictureIOSecurityPrecautionsEnabled_Dangerous(bool set) {
     g_AllPictureIOSecurityPrecautionsEnabled = set;
 }
 
 bool SkPicture::PictureIOSecurityPrecautionsEnabled() {
     return g_AllPictureIOSecurityPrecautionsEnabled;
 }