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// Copyright 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 "chrome/browser/task_manager/browser_process_resource_provider.h"
#include "base/command_line.h"
#include "base/strings/string16.h"
#include "chrome/browser/task_manager/resource_provider.h"
#include "chrome/browser/task_manager/task_manager.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/common/content_switches.h"
#include "grit/theme_resources.h"
#include "net/proxy/proxy_resolver_v8.h"
#include "third_party/sqlite/sqlite3.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image_skia.h"
namespace task_manager {
namespace {
gfx::ImageSkia* g_default_icon = nullptr;
gfx::ImageSkia* GetDefaultIcon() {
if (!g_default_icon && ResourceBundle::HasSharedInstance()) {
g_default_icon = ResourceBundle::GetSharedInstance().
GetImageSkiaNamed(IDR_PRODUCT_LOGO_16);
if (g_default_icon)
g_default_icon->MakeThreadSafe();
}
return g_default_icon;
}
} // namespace
BrowserProcessResource::BrowserProcessResource()
: title_() {
}
BrowserProcessResource::~BrowserProcessResource() {
}
// Resource methods:
base::string16 BrowserProcessResource::GetTitle() const {
if (title_.empty()) {
title_ = l10n_util::GetStringUTF16(IDS_TASK_MANAGER_WEB_BROWSER_CELL_TEXT);
}
return title_;
}
base::string16 BrowserProcessResource::GetProfileName() const {
return base::string16();
}
gfx::ImageSkia BrowserProcessResource::GetIcon() const {
gfx::ImageSkia* image = GetDefaultIcon();
return image? *image : gfx::ImageSkia();
}
size_t BrowserProcessResource::SqliteMemoryUsedBytes() const {
return static_cast<size_t>(sqlite3_memory_used());
}
base::ProcessHandle BrowserProcessResource::GetProcess() const {
return base::GetCurrentProcessHandle();
}
int BrowserProcessResource::GetUniqueChildProcessId() const {
return 0;
}
Resource::Type BrowserProcessResource::GetType() const {
return BROWSER;
}
bool BrowserProcessResource::SupportNetworkUsage() const {
return true;
}
void BrowserProcessResource::SetSupportNetworkUsage() {
NOTREACHED();
}
bool BrowserProcessResource::ReportsSqliteMemoryUsed() const {
return true;
}
// BrowserProcess uses v8 for proxy resolver in certain cases.
bool BrowserProcessResource::ReportsV8MemoryStats() const {
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
bool using_v8 = !command_line->HasSwitch(switches::kWinHttpProxyResolver);
if (using_v8 && command_line->HasSwitch(switches::kSingleProcess)) {
using_v8 = false;
}
return using_v8;
}
size_t BrowserProcessResource::GetV8MemoryAllocated() const {
return net::ProxyResolverV8::GetTotalHeapSize();
}
size_t BrowserProcessResource::GetV8MemoryUsed() const {
return net::ProxyResolverV8::GetUsedHeapSize();
}
////////////////////////////////////////////////////////////////////////////////
// BrowserProcessResourceProvider class
////////////////////////////////////////////////////////////////////////////////
BrowserProcessResourceProvider::
BrowserProcessResourceProvider(TaskManager* task_manager)
: updating_(false),
task_manager_(task_manager) {
}
BrowserProcessResourceProvider::~BrowserProcessResourceProvider() {
}
Resource* BrowserProcessResourceProvider::GetResource(
int origin_pid,
int child_id,
int route_id) {
if (origin_pid || child_id != -1) {
return NULL;
}
return &resource_;
}
void BrowserProcessResourceProvider::StartUpdating() {
task_manager_->AddResource(&resource_);
}
void BrowserProcessResourceProvider::StopUpdating() {
}
} // namespace task_manager
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