root/content/shell/browser/shell_browser_context.cc

DEFINITIONS

1. ShellResourceContext
2. ShellResourceContext
3. GetHostResolver
4. GetRequestContext
5. AllowMicAccess
6. AllowCameraAccess
7. set_url_request_context_getter
8. resource_context_
9. InitWhileIOAllowed
10. GetPath
11. IsOffTheRecord
12. GetDownloadManagerDelegate
13. GetRequestContext
14. CreateRequestContext
15. GetRequestContextForRenderProcess
16. GetMediaRequestContext
17. GetMediaRequestContextForRenderProcess
18. GetMediaRequestContextForStoragePartition
19. RequestMidiSysExPermission
20. CancelMidiSysExPermissionRequest
21. RequestProtectedMediaIdentifierPermission
22. CancelProtectedMediaIdentifierPermissionRequests
23. CreateRequestContextForStoragePartition
24. GetResourceContext
25. GetGeolocationPermissionContext
26. GetSpecialStoragePolicy

// 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 "content/shell/browser/shell_browser_context.h"

#include "base/bind.h"
#include "base/command_line.h"
#include "base/environment.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/threading/thread.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/resource_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/content_switches.h"
#include "content/shell/browser/shell_download_manager_delegate.h"
#include "content/shell/browser/shell_url_request_context_getter.h"
#include "content/shell/common/shell_switches.h"

#if defined(OS_WIN)
#include "base/base_paths_win.h"
#elif defined(OS_LINUX)
#include "base/nix/xdg_util.h"
#elif defined(OS_MACOSX)
#include "base/base_paths_mac.h"
#endif

namespace content {

class ShellBrowserContext::ShellResourceContext : public ResourceContext {
 public:
  ShellResourceContext() : getter_(NULL) {}
  virtual ~ShellResourceContext() {}

  // ResourceContext implementation:
  virtual net::HostResolver* GetHostResolver() OVERRIDE {
    CHECK(getter_);
    return getter_->host_resolver();
  }
  virtual net::URLRequestContext* GetRequestContext() OVERRIDE {
    CHECK(getter_);
    return getter_->GetURLRequestContext();
  }
  virtual bool AllowMicAccess(const GURL& origin) OVERRIDE {
    return false;
  }
  virtual bool AllowCameraAccess(const GURL& origin) OVERRIDE {
    return false;
  }

  void set_url_request_context_getter(ShellURLRequestContextGetter* getter) {
    getter_ = getter;
  }

 private:
  ShellURLRequestContextGetter* getter_;

  DISALLOW_COPY_AND_ASSIGN(ShellResourceContext);
};

ShellBrowserContext::ShellBrowserContext(bool off_the_record,
                                         net::NetLog* net_log)
    : off_the_record_(off_the_record),
      net_log_(net_log),
      ignore_certificate_errors_(false),
      resource_context_(new ShellResourceContext) {
  InitWhileIOAllowed();
}

ShellBrowserContext::~ShellBrowserContext() {
  if (resource_context_) {
    BrowserThread::DeleteSoon(
      BrowserThread::IO, FROM_HERE, resource_context_.release());
  }
}

void ShellBrowserContext::InitWhileIOAllowed() {
  CommandLine* cmd_line = CommandLine::ForCurrentProcess();
  if (cmd_line->HasSwitch(switches::kIgnoreCertificateErrors) ||
      cmd_line->HasSwitch(switches::kDumpRenderTree)) {
    ignore_certificate_errors_ = true;
  }
  if (cmd_line->HasSwitch(switches::kContentShellDataPath)) {
    path_ = cmd_line->GetSwitchValuePath(switches::kContentShellDataPath);
    return;
  }
#if defined(OS_WIN)
  CHECK(PathService::Get(base::DIR_LOCAL_APP_DATA, &path_));
  path_ = path_.Append(std::wstring(L"content_shell"));
#elif defined(OS_LINUX)
  scoped_ptr<base::Environment> env(base::Environment::Create());
  base::FilePath config_dir(
      base::nix::GetXDGDirectory(env.get(),
                                 base::nix::kXdgConfigHomeEnvVar,
                                 base::nix::kDotConfigDir));
  path_ = config_dir.Append("content_shell");
#elif defined(OS_MACOSX)
  CHECK(PathService::Get(base::DIR_APP_DATA, &path_));
  path_ = path_.Append("Chromium Content Shell");
#elif defined(OS_ANDROID)
  CHECK(PathService::Get(base::DIR_ANDROID_APP_DATA, &path_));
  path_ = path_.Append(FILE_PATH_LITERAL("content_shell"));
#else
  NOTIMPLEMENTED();
#endif

  if (!base::PathExists(path_))
    base::CreateDirectory(path_);
}

base::FilePath ShellBrowserContext::GetPath() const {
  return path_;
}

bool ShellBrowserContext::IsOffTheRecord() const {
  return off_the_record_;
}

DownloadManagerDelegate* ShellBrowserContext::GetDownloadManagerDelegate()  {
  DownloadManager* manager = BrowserContext::GetDownloadManager(this);

  if (!download_manager_delegate_.get()) {
    download_manager_delegate_.reset(new ShellDownloadManagerDelegate());
    download_manager_delegate_->SetDownloadManager(manager);
    CommandLine* cmd_line = CommandLine::ForCurrentProcess();
    if (cmd_line->HasSwitch(switches::kDumpRenderTree)) {
      download_manager_delegate_->SetDownloadBehaviorForTesting(
          path_.Append(FILE_PATH_LITERAL("downloads")));
    }
  }

  return download_manager_delegate_.get();
}

net::URLRequestContextGetter* ShellBrowserContext::GetRequestContext()  {
  return GetDefaultStoragePartition(this)->GetURLRequestContext();
}

net::URLRequestContextGetter* ShellBrowserContext::CreateRequestContext(
    ProtocolHandlerMap* protocol_handlers,
    ProtocolHandlerScopedVector protocol_interceptors) {
  DCHECK(!url_request_getter_.get());
  url_request_getter_ = new ShellURLRequestContextGetter(
      ignore_certificate_errors_,
      GetPath(),
      BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::IO),
      BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::FILE),
      protocol_handlers,
      protocol_interceptors.Pass(),
      net_log_);
  resource_context_->set_url_request_context_getter(url_request_getter_.get());
  return url_request_getter_.get();
}

net::URLRequestContextGetter*
    ShellBrowserContext::GetRequestContextForRenderProcess(
        int renderer_child_id)  {
  return GetRequestContext();
}

net::URLRequestContextGetter*
    ShellBrowserContext::GetMediaRequestContext()  {
  return GetRequestContext();
}

net::URLRequestContextGetter*
    ShellBrowserContext::GetMediaRequestContextForRenderProcess(
        int renderer_child_id)  {
  return GetRequestContext();
}

net::URLRequestContextGetter*
    ShellBrowserContext::GetMediaRequestContextForStoragePartition(
        const base::FilePath& partition_path,
        bool in_memory) {
  return GetRequestContext();
}

void ShellBrowserContext::RequestMidiSysExPermission(
      int render_process_id,
      int render_view_id,
      int bridge_id,
      const GURL& requesting_frame,
      bool user_gesture,
      const MidiSysExPermissionCallback& callback) {
  // Always reject requests for LayoutTests for now.
  // TODO(toyoshim): Make it programmable to improve test coverage.
  if (!CommandLine::ForCurrentProcess()->HasSwitch(
      switches::kDumpRenderTree)) {
    callback.Run(false);
    return;
  }
  callback.Run(true);
}

void ShellBrowserContext::CancelMidiSysExPermissionRequest(
    int render_process_id,
    int render_view_id,
    int bridge_id,
    const GURL& requesting_frame) {
}

void ShellBrowserContext::RequestProtectedMediaIdentifierPermission(
    int render_process_id,
    int render_view_id,
    int bridge_id,
    int group_id,
    const GURL& requesting_frame,
    const ProtectedMediaIdentifierPermissionCallback& callback) {
  callback.Run(true);
}

void ShellBrowserContext::CancelProtectedMediaIdentifierPermissionRequests(
    int group_id) {
}

net::URLRequestContextGetter*
ShellBrowserContext::CreateRequestContextForStoragePartition(
    const base::FilePath& partition_path,
    bool in_memory,
    ProtocolHandlerMap* protocol_handlers,
    ProtocolHandlerScopedVector protocol_interceptors) {
  return NULL;
}

ResourceContext* ShellBrowserContext::GetResourceContext()  {
  return resource_context_.get();
}

GeolocationPermissionContext*
    ShellBrowserContext::GetGeolocationPermissionContext()  {
  return NULL;
}

quota::SpecialStoragePolicy* ShellBrowserContext::GetSpecialStoragePolicy() {
  return NULL;
}

}  // namespace content