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Side by Side Diff: content/renderer/pepper/ppb_graphics_3d_impl.cc

Issue 849723002: Plugin Power Saver: Make PepperPluginInstanceThrottler interface public. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 11 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/renderer/pepper/ppb_graphics_3d_impl.h" 5 #include "content/renderer/pepper/ppb_graphics_3d_impl.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/command_line.h" 8 #include "base/command_line.h"
9 #include "base/message_loop/message_loop.h" 9 #include "base/message_loop/message_loop.h"
10 #include "base/strings/utf_string_conversions.h" 10 #include "base/strings/utf_string_conversions.h"
11 #include "content/common/gpu/client/command_buffer_proxy_impl.h" 11 #include "content/common/gpu/client/command_buffer_proxy_impl.h"
12 #include "content/common/gpu/client/gpu_channel_host.h" 12 #include "content/common/gpu/client/gpu_channel_host.h"
13 #include "content/public/common/content_switches.h" 13 #include "content/public/common/content_switches.h"
14 #include "content/public/common/web_preferences.h" 14 #include "content/public/common/web_preferences.h"
15 #include "content/public/renderer/plugin_instance_throttler.h"
15 #include "content/renderer/pepper/host_globals.h" 16 #include "content/renderer/pepper/host_globals.h"
16 #include "content/renderer/pepper/pepper_plugin_instance_impl.h" 17 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
17 #include "content/renderer/pepper/pepper_plugin_instance_throttler.h"
18 #include "content/renderer/pepper/plugin_module.h" 18 #include "content/renderer/pepper/plugin_module.h"
19 #include "content/renderer/render_thread_impl.h" 19 #include "content/renderer/render_thread_impl.h"
20 #include "content/renderer/render_view_impl.h" 20 #include "content/renderer/render_view_impl.h"
21 #include "gpu/command_buffer/client/gles2_implementation.h" 21 #include "gpu/command_buffer/client/gles2_implementation.h"
22 #include "ppapi/c/ppp_graphics_3d.h" 22 #include "ppapi/c/ppp_graphics_3d.h"
23 #include "ppapi/thunk/enter.h" 23 #include "ppapi/thunk/enter.h"
24 #include "third_party/WebKit/public/platform/WebString.h" 24 #include "third_party/WebKit/public/platform/WebString.h"
25 #include "third_party/WebKit/public/web/WebConsoleMessage.h" 25 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
26 #include "third_party/WebKit/public/web/WebDocument.h" 26 #include "third_party/WebKit/public/web/WebDocument.h"
27 #include "third_party/WebKit/public/web/WebElement.h" 27 #include "third_party/WebKit/public/web/WebElement.h"
(...skipping 207 matching lines...) Expand 10 before | Expand all | Expand 10 after
235 return false; 235 return false;
236 236
237 const WebPreferences& prefs = 237 const WebPreferences& prefs =
238 static_cast<RenderViewImpl*>(plugin_instance->GetRenderView()) 238 static_cast<RenderViewImpl*>(plugin_instance->GetRenderView())
239 ->webkit_preferences(); 239 ->webkit_preferences();
240 // 3D access might be disabled or blacklisted. 240 // 3D access might be disabled or blacklisted.
241 if (!prefs.pepper_3d_enabled) 241 if (!prefs.pepper_3d_enabled)
242 return false; 242 return false;
243 243
244 // Force SW rendering for keyframe extraction to avoid pixel reads from VRAM. 244 // Force SW rendering for keyframe extraction to avoid pixel reads from VRAM.
245 PepperPluginInstanceThrottler* throttler = plugin_instance->throttler(); 245 PluginInstanceThrottler* throttler = plugin_instance->throttler();
246 if (throttler && throttler->needs_representative_keyframe()) 246 if (throttler && throttler->needs_representative_keyframe())
247 return false; 247 return false;
248 248
249 RenderThreadImpl* render_thread = RenderThreadImpl::current(); 249 RenderThreadImpl* render_thread = RenderThreadImpl::current();
250 if (!render_thread) 250 if (!render_thread)
251 return false; 251 return false;
252 252
253 channel_ = render_thread->EstablishGpuChannelSync( 253 channel_ = render_thread->EstablishGpuChannelSync(
254 CAUSE_FOR_GPU_LAUNCH_PEPPERPLATFORMCONTEXT3DIMPL_INITIALIZE); 254 CAUSE_FOR_GPU_LAUNCH_PEPPERPLATFORMCONTEXT3DIMPL_INITIALIZE);
255 if (!channel_.get()) 255 if (!channel_.get())
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377 instance->module()->GetPluginInterface(PPP_GRAPHICS_3D_INTERFACE)); 377 instance->module()->GetPluginInterface(PPP_GRAPHICS_3D_INTERFACE));
378 // We have to check *again* that the instance exists, because it could have 378 // We have to check *again* that the instance exists, because it could have
379 // been deleted during GetPluginInterface(). Even the PluginModule could be 379 // been deleted during GetPluginInterface(). Even the PluginModule could be
380 // deleted, but in that case, the instance should also be gone, so the 380 // deleted, but in that case, the instance should also be gone, so the
381 // GetInstance check covers both cases. 381 // GetInstance check covers both cases.
382 if (ppp_graphics_3d && HostGlobals::Get()->GetInstance(this_pp_instance)) 382 if (ppp_graphics_3d && HostGlobals::Get()->GetInstance(this_pp_instance))
383 ppp_graphics_3d->Graphics3DContextLost(this_pp_instance); 383 ppp_graphics_3d->Graphics3DContextLost(this_pp_instance);
384 } 384 }
385 385
386 } // namespace content 386 } // namespace content
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