15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/android/content_startup_flags.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#include "base/base_switches.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 10868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_number_conversions.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/base/switches.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_process_host.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_constants.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_switches.h" 157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "gpu/command_buffer/service/gpu_switches.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/ui_base_switches.h" 1723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)#include "ui/native_theme/native_theme_switches.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)void SetContentCommandLineFlags(bool single_process, 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& plugin_descriptor) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // May be called multiple times, to cover all possible program entry points. 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool already_initialized = false; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (already_initialized) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) already_initialized = true; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 296e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine* parsed_command_line = 306e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::CommandLine::ForCurrentProcess(); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int command_line_renderer_limit = -1; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (parsed_command_line->HasSwitch(switches::kRendererProcessLimit)) { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string limit = parsed_command_line->GetSwitchValueASCII( 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switches::kRendererProcessLimit); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int value; 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (base::StringToInt(limit, &value)) { 385f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) command_line_renderer_limit = std::max(0, value); 395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (command_line_renderer_limit > 0) { 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int limit = std::min(command_line_renderer_limit, 445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) static_cast<int>(kMaxRendererProcessCount)); 455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) RenderProcessHost::SetMaxRendererProcessCount(limit); 465f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) } 475f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 485f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (single_process || command_line_renderer_limit == 0) { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to ensure the command line flag is consistent as a lot of chrome 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // internal code checks this directly, but it wouldn't normally get set when 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we are implementing an embedded WebView. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parsed_command_line->AppendSwitch(switches::kSingleProcess); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 557dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch parsed_command_line->AppendSwitch(switches::kEnableBeginFrameScheduling); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parsed_command_line->AppendSwitch(switches::kEnablePinch); 584e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) parsed_command_line->AppendSwitch(switches::kEnableOverlayFullscreenVideo); 595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) parsed_command_line->AppendSwitch(switches::kEnableOverlayScrollbar); 604e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) parsed_command_line->AppendSwitch(switches::kEnableOverscrollNotifications); 611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci parsed_command_line->AppendSwitch(switches::kValidateInputEventStream); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Run the GPU service as a thread in the browser instead of as a 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // standalone process. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parsed_command_line->AppendSwitch(switches::kInProcessGPU); 667d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) parsed_command_line->AppendSwitch(switches::kDisableGpuShaderDiskCache); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parsed_command_line->AppendSwitch(switches::kEnableViewport); 69f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) parsed_command_line->AppendSwitch(switches::kEnableViewportMeta); 70f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) parsed_command_line->AppendSwitch( 71f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) switches::kMainFrameResizesAreOrientationChanges); 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 73a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch // Disable anti-aliasing. 74a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch parsed_command_line->AppendSwitch( 75a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch cc::switches::kDisableCompositedAntialiasing); 76a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 77f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) parsed_command_line->AppendSwitch(switches::kUIPrioritizeInGpuProcess); 78f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) parsed_command_line->AppendSwitch(switches::kEnableDelegatedRenderer); 805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!plugin_descriptor.empty()) { 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) parsed_command_line->AppendSwitchNative( 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) switches::kRegisterPepperPlugins, plugin_descriptor); 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 85a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 86a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // Disable profiler timing by default. 87a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (!parsed_command_line->HasSwitch(switches::kProfilerTiming)) { 88a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) parsed_command_line->AppendSwitchASCII( 89a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) switches::kProfilerTiming, switches::kProfilerTimingDisabledValue); 90a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 94