Add support for encoding/decoding WebP images.

blimp/client/app/blimp_startup.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "blimp/client/app/blimp_startup.h"
 
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "blimp/client/app/blimp_discardable_memory_allocator.h"
+#include "blimp/client/feature/compositor/decoding_image_generator.h"
 #include "third_party/skia/include/core/SkGraphics.h"
 #include "ui/gl/gl_surface.h"
 
+class SkImageGenerator;
+
 namespace {
 base::LazyInstance<scoped_ptr<base::MessageLoopForUI>> g_main_message_loop =
     LAZY_INSTANCE_INITIALIZER;
 
 base::LazyInstance<blimp::client::BlimpDiscardableMemoryAllocator>
     g_discardable_memory_allocator = LAZY_INSTANCE_INITIALIZER;
+
+SkImageGenerator* CreateImageGenerator(SkData* data) {
+  return blimp::client::DecodingImageGenerator::create(data);
 }
 
+}  // namespace
+
 namespace blimp {
 namespace client {
 
 void InitializeLogging() {
   logging::LoggingSettings settings;
 #if defined(OS_ANDROID)
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
 #else
   base::FilePath log_filename;
   PathService::Get(base::DIR_EXE, &log_filename);
@@ skipping 13 matching lines @@
 
 bool InitializeMainMessageLoop() {
   // TODO(dtrainor): Initialize ICU?
 
   // Set the DiscardableMemoryAllocator.
   base::DiscardableMemoryAllocator::SetInstance(
       g_discardable_memory_allocator.Pointer());
   if (!gfx::GLSurface::InitializeOneOff())
     return false;
   SkGraphics::Init();
+  SkGraphics::SetImageGeneratorFromEncodedFactory(CreateImageGenerator);
   g_main_message_loop.Get().reset(new base::MessageLoopForUI);
   return true;
 }
 
 }  // namespace client
 }  // namespace blimp