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author | thakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-05-28 16:44:37 +0000 |
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committer | thakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-05-28 16:44:37 +0000 |
commit | 7d3c88a2c5b276a3e281430b7cb1d2b849d0dd29 (patch) | |
tree | 1e6e7595c702884f46fddce52cf7c944923d4d97 /chrome/renderer | |
parent | d665492fca06d19d2cd5abc5913f7eacd3ea558b (diff) | |
download | chromium_src-7d3c88a2c5b276a3e281430b7cb1d2b849d0dd29.zip chromium_src-7d3c88a2c5b276a3e281430b7cb1d2b849d0dd29.tar.gz chromium_src-7d3c88a2c5b276a3e281430b7cb1d2b849d0dd29.tar.bz2 |
Remove unused file render_process.cc. render_process_impl.cc is where the action is these days.
Review URL: http://codereview.chromium.org/2373003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48493 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/renderer')
-rw-r--r-- | chrome/renderer/render_process.cc | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/chrome/renderer/render_process.cc b/chrome/renderer/render_process.cc deleted file mode 100644 index 85c374e..0000000 --- a/chrome/renderer/render_process.cc +++ /dev/null @@ -1,298 +0,0 @@ -// Copyright (c) 2010 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 "build/build_config.h" - -#if defined(OS_WIN) -#include <windows.h> -#include <objidl.h> -#include <mlang.h> -#endif - -#include "chrome/renderer/render_process.h" - -#include "app/surface/transport_dib.h" -#include "base/basictypes.h" -#include "base/command_line.h" -#include "base/compiler_specific.h" -#include "base/file_util.h" -#include "base/message_loop.h" -#include "base/histogram.h" -#include "base/path_service.h" -#include "base/sys_info.h" -// TODO(jar): DNS calls should be renderer specific, not including browser. -#include "chrome/browser/net/dns_global.h" -#include "chrome/common/chrome_switches.h" -#include "chrome/common/chrome_paths.h" -#include "chrome/common/render_messages.h" -#include "chrome/common/nacl_types.h" -#include "chrome/renderer/render_view.h" -#include "ipc/ipc_channel.h" -#include "ipc/ipc_message_utils.h" -#include "media/base/media.h" -#include "media/base/media_switches.h" -#include "native_client/src/trusted/plugin/nacl_entry_points.h" -#include "webkit/glue/webkit_glue.h" - -#if defined(OS_MACOSX) -#include "base/mac_util.h" -#endif - -//----------------------------------------------------------------------------- - -RenderProcess::RenderProcess() - : ALLOW_THIS_IN_INITIALIZER_LIST(shared_mem_cache_cleaner_( - base::TimeDelta::FromSeconds(5), - this, &RenderProcess::ClearTransportDIBCache)), - sequence_number_(0) { - in_process_plugins_ = InProcessPlugins(); - for (size_t i = 0; i < arraysize(shared_mem_cache_); ++i) - shared_mem_cache_[i] = NULL; - -#if defined(OS_WIN) - // HACK: See http://b/issue?id=1024307 for rationale. - if (GetModuleHandle(L"LPK.DLL") == NULL) { - // Makes sure lpk.dll is loaded by gdi32 to make sure ExtTextOut() works - // when buffering into a EMF buffer for printing. - typedef BOOL (__stdcall *GdiInitializeLanguagePack)(int LoadedShapingDLLs); - GdiInitializeLanguagePack gdi_init_lpk = - reinterpret_cast<GdiInitializeLanguagePack>(GetProcAddress( - GetModuleHandle(L"GDI32.DLL"), - "GdiInitializeLanguagePack")); - DCHECK(gdi_init_lpk); - if (gdi_init_lpk) { - gdi_init_lpk(0); - } - } -#endif - - // Out of process dev tools rely upon auto break behavior. - webkit_glue::SetJavaScriptFlags( - L"--debugger-auto-break" - // Enable lazy in-memory profiling. - L" --prof --prof-lazy --logfile=* --compress-log"); - - const CommandLine& command_line = *CommandLine::ForCurrentProcess(); - if (command_line.HasSwitch(switches::kJavaScriptFlags)) { - webkit_glue::SetJavaScriptFlags( - command_line.GetSwitchValue(switches::kJavaScriptFlags)); - } - - if (command_line.HasSwitch(switches::kEnableWatchdog)) { - // TODO(JAR): Need to implement renderer IO msgloop watchdog. - } - - if (command_line.HasSwitch(switches::kDumpHistogramsOnExit)) { - StatisticsRecorder::set_dump_on_exit(true); - } - -#ifndef DISABLE_NACL - if (command_line.HasSwitch(switches::kInternalNaCl)) - RegisterInternalNaClPlugin(RenderProcess::LaunchNaClProcess); -#endif - - if (!command_line.HasSwitch(switches::kDisableByteRangeSupport)) { - webkit_glue::SetMediaCacheEnabled(true); - } - -#if defined(OS_MACOSX) - FilePath bundle_path = mac_util::MainAppBundlePath(); - - initialized_media_library_ = - media::InitializeMediaLibrary(bundle_path.Append("Libraries")); -#else - FilePath module_path; - initialized_media_library_ = - PathService::Get(base::DIR_MODULE, &module_path) && - media::InitializeMediaLibrary(module_path); - - // TODO(hclam): Add more checks here. Currently this is not used. - if (CommandLine::ForCurrentProcess()->HasSwitch( - switches::kEnableOpenMax)) { - media::InitializeOpenMaxLibrary(module_path); - } -#endif -} - -RenderProcess::~RenderProcess() { - // TODO(port): Try and limit what we pull in for our non-Win unit test bundle. -#ifndef NDEBUG - // log important leaked objects - webkit_glue::CheckForLeaks(); -#endif - - GetShutDownEvent()->Signal(); - ClearTransportDIBCache(); -} - -bool RenderProcess::InProcessPlugins() { - const CommandLine& command_line = *CommandLine::ForCurrentProcess(); -#if defined(OS_LINUX) - // Plugin processes require a UI message loop, and the Linux message loop - // implementation only allows one UI loop per process. - if (command_line.HasSwitch(switches::kInProcessPlugins)) - NOTIMPLEMENTED() << ": in process plugins not supported on Linux"; - return command_line.HasSwitch(switches::kInProcessPlugins); -#else - return command_line.HasSwitch(switches::kInProcessPlugins) || - command_line.HasSwitch(switches::kSingleProcess); -#endif -} - -bool RenderProcess::LaunchNaClProcess(const char* url, - int imc_fd, - nacl::Handle* imc_handle, - nacl::Handle* nacl_process_handle, - int* nacl_process_id) { - // TODO(gregoryd): nacl::FileDescriptor will be soon merged with - // base::FileDescriptor - nacl::FileDescriptor imc_descriptor; - base::ProcessHandle nacl_process; - if (!RenderThread::current()->Send( - new ViewHostMsg_LaunchNaCl(ASCIIToWide(url), - imc_fd, - &imc_descriptor, - &nacl_process, - reinterpret_cast<base::ProcessId*>(nacl_process_id)))) { - return false; - } - *imc_handle = nacl::ToNativeHandle(imc_descriptor); - *nacl_process_handle = nacl_process; - return true; -} - -// ----------------------------------------------------------------------------- -// Platform specific code for dealing with bitmap transport... - -TransportDIB* RenderProcess::CreateTransportDIB(size_t size) { -#if defined(OS_WIN) || defined(OS_LINUX) - // Windows and Linux create transport DIBs inside the renderer - return TransportDIB::Create(size, sequence_number_++); -#elif defined(OS_MACOSX) // defined(OS_WIN) || defined(OS_LINUX) - // Mac creates transport DIBs in the browser, so we need to do a sync IPC to - // get one. The TransportDIB is cached in the browser. - TransportDIB::Handle handle; - IPC::Message* msg = new ViewHostMsg_AllocTransportDIB(size, true, &handle); - if (!main_thread()->Send(msg)) - return NULL; - if (handle.fd < 0) - return NULL; - return TransportDIB::Map(handle); -#endif // defined(OS_MACOSX) -} - -void RenderProcess::FreeTransportDIB(TransportDIB* dib) { - if (!dib) - return; - -#if defined(OS_MACOSX) - // On Mac we need to tell the browser that it can drop a reference to the - // shared memory. - IPC::Message* msg = new ViewHostMsg_FreeTransportDIB(dib->id()); - main_thread()->Send(msg); -#endif - - delete dib; -} - -// ----------------------------------------------------------------------------- - - -skia::PlatformCanvas* RenderProcess::GetDrawingCanvas( - TransportDIB** memory, const gfx::Rect& rect) { - int width = rect.width(); - int height = rect.height(); - const size_t stride = skia::PlatformCanvas::StrideForWidth(rect.width()); -#if defined(OS_LINUX) - const size_t max_size = base::SysInfo::MaxSharedMemorySize(); -#else - const size_t max_size = 0; -#endif - - // If the requested size is too big, reduce the height. Ideally we might like - // to reduce the width as well to make the size reduction more "balanced", but - // it rarely comes up in practice. - if ((max_size != 0) && (height * stride > max_size)) - height = max_size / stride; - - const size_t size = height * stride; - - if (!GetTransportDIBFromCache(memory, size)) { - *memory = CreateTransportDIB(size); - if (!*memory) - return false; - } - - return (*memory)->GetPlatformCanvas(width, height); -} - -void RenderProcess::ReleaseTransportDIB(TransportDIB* mem) { - if (PutSharedMemInCache(mem)) { - shared_mem_cache_cleaner_.Reset(); - return; - } - - FreeTransportDIB(mem); -} - -bool RenderProcess::GetTransportDIBFromCache(TransportDIB** mem, - size_t size) { - // look for a cached object that is suitable for the requested size. - for (size_t i = 0; i < arraysize(shared_mem_cache_); ++i) { - if (shared_mem_cache_[i] && - size <= shared_mem_cache_[i]->size()) { - *mem = shared_mem_cache_[i]; - shared_mem_cache_[i] = NULL; - return true; - } - } - - return false; -} - -int RenderProcess::FindFreeCacheSlot(size_t size) { - // simple algorithm: - // - look for an empty slot to store mem, or - // - if full, then replace smallest entry which is smaller than |size| - for (size_t i = 0; i < arraysize(shared_mem_cache_); ++i) { - if (shared_mem_cache_[i] == NULL) - return i; - } - - size_t smallest_size = size; - int smallest_index = -1; - - for (size_t i = 1; i < arraysize(shared_mem_cache_); ++i) { - const size_t entry_size = shared_mem_cache_[i]->size(); - if (entry_size < smallest_size) { - smallest_size = entry_size; - smallest_index = i; - } - } - - if (smallest_index != -1) { - FreeTransportDIB(shared_mem_cache_[smallest_index]); - shared_mem_cache_[smallest_index] = NULL; - } - - return smallest_index; -} - -bool RenderProcess::PutSharedMemInCache(TransportDIB* mem) { - const int slot = FindFreeCacheSlot(mem->size()); - if (slot == -1) - return false; - - shared_mem_cache_[slot] = mem; - return true; -} - -void RenderProcess::ClearTransportDIBCache() { - for (size_t i = 0; i < arraysize(shared_mem_cache_); ++i) { - if (shared_mem_cache_[i]) { - FreeTransportDIB(shared_mem_cache_[i]); - shared_mem_cache_[i] = NULL; - } - } -} |