mash: Disable gpu in chrome when running as a mus client.

content/browser/gpu/gpu_data_manager_impl_private.cc

 // Copyright (c) 2013 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 "content/browser/gpu/gpu_data_manager_impl_private.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
@@ skipping 30 matching lines @@
 
 #if defined(OS_MACOSX)
 #include <ApplicationServices/ApplicationServices.h>
 #endif  // OS_MACOSX
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif  // OS_WIN
 #if defined(OS_ANDROID)
 #include "ui/gfx/android/device_display_info.h"
 #endif  // OS_ANDROID
+#if defined(MOJO_SHELL_CLIENT) && defined(USE_AURA)
+#include "content/common/mojo/mojo_shell_connection_impl.h"
+#endif
 
 namespace content {
 
 namespace {
 
 enum GpuFeatureStatus {
     kGpuFeatureEnabled = 0,
     kGpuFeatureBlacklisted = 1,
     kGpuFeatureDisabled = 2,  // disabled by user but not blacklisted
     kGpuFeatureNumStatus
@@ skipping 183 matching lines @@
 const int kNumResetsWithinDuration = 1;
 
 // Enums for UMA histograms.
 enum BlockStatusHistogram {
   BLOCK_STATUS_NOT_BLOCKED,
   BLOCK_STATUS_SPECIFIC_DOMAIN_BLOCKED,
   BLOCK_STATUS_ALL_DOMAINS_BLOCKED,
   BLOCK_STATUS_MAX
 };
 
+bool ShouldDisableHardwareAcceleration() {
+#if defined(MOJO_SHELL_CLIENT) && defined(USE_AURA)
+  // TODO(rjkroege): Remove this when https://crbug.com/602519 is fixed.
+  if (IsRunningInMojoShell())
+    return true;
+#endif
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableGpu);
+}
+
 }  // namespace anonymous
 
 void GpuDataManagerImplPrivate::InitializeForTesting(
     const std::string& gpu_blacklist_json,
     const gpu::GPUInfo& gpu_info) {
   // This function is for testing only, so disable histograms.
   update_histograms_ = false;
 
   // Prevent all further initialization.
   finalized_ = true;
@@ skipping 642 matching lines @@
   if (command_line->HasSwitch(switches::kDisableAcceleratedVideoDecode)) {
     // It was already disabled on the command line.
     return false;
   }
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE))
     return true;
   if (group_name == "Disabled")
     return true;
 
   // Accelerated decode is never available with --disable-gpu.
-  return command_line->HasSwitch(switches::kDisableGpu);
+  return ShouldDisableHardwareAcceleration();
 }
 
 void GpuDataManagerImplPrivate::GetDisabledExtensions(
     std::string* disabled_extensions) const {
   DCHECK(disabled_extensions);
   *disabled_extensions = disabled_extensions_;
 }
 
 void GpuDataManagerImplPrivate::BlockDomainFrom3DAPIs(
     const GURL& url, GpuDataManagerImpl::DomainGuilt guilt) {
@@ skipping 40 matching lines @@
       owner_(owner),
       gpu_process_accessible_(true),
       is_initialized_(false),
       finalized_(false) {
   DCHECK(owner_);
   const base::CommandLine* command_line =
       base::CommandLine::ForCurrentProcess();
   swiftshader_path_ =
       base::CommandLine::ForCurrentProcess()->GetSwitchValuePath(
           switches::kSwiftShaderPath);
-  if (command_line->HasSwitch(switches::kDisableGpu))
+  if (ShouldDisableHardwareAcceleration())
     DisableHardwareAcceleration();
 
 #if defined(OS_MACOSX)
   CGDisplayRegisterReconfigurationCallback(DisplayReconfigCallback, owner_);
 #endif  // OS_MACOSX
 
   // For testing only.
   if (command_line->HasSwitch(switches::kDisableDomainBlockingFor3DAPIs)) {
     domain_blocking_enabled_ = false;
   }
@@ skipping 209 matching lines @@
   gpu_info_.context_info_state = gpu::kCollectInfoFatalFailure;
 #if defined(OS_WIN)
   gpu_info_.dx_diagnostics_info_state = gpu::kCollectInfoFatalFailure;
 #endif
   complete_gpu_info_already_requested_ = true;
   // Some observers might be waiting.
   NotifyGpuInfoUpdate();
 }
 
 }  // namespace content