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authorthakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-05-28 16:44:37 +0000
committerthakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-05-28 16:44:37 +0000
commit7d3c88a2c5b276a3e281430b7cb1d2b849d0dd29 (patch)
tree1e6e7595c702884f46fddce52cf7c944923d4d97 /chrome/renderer
parentd665492fca06d19d2cd5abc5913f7eacd3ea558b (diff)
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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.cc298
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;
- }
- }
-}