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// Copyright (c) 2012 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 "ash/shell/content_client/shell_content_browser_client.h"
#include "ash/shell/content_client/shell_browser_main_parts.h"
#include "base/command_line.h"
#include "content/public/common/content_descriptors.h"
#include "content/public/common/content_switches.h"
#include "content/shell/browser/shell_browser_context.h"
#include "gin/v8_initializer.h"
#include "third_party/skia/include/core/SkBitmap.h"
namespace ash {
namespace shell {
ShellContentBrowserClient::ShellContentBrowserClient()
:
#if defined(OS_POSIX) && !defined(OS_MACOSX)
v8_natives_fd_(-1),
v8_snapshot_fd_(-1),
#endif // OS_POSIX && !OS_MACOSX
shell_browser_main_parts_(nullptr) {
}
ShellContentBrowserClient::~ShellContentBrowserClient() {
}
content::BrowserMainParts* ShellContentBrowserClient::CreateBrowserMainParts(
const content::MainFunctionParams& parameters) {
shell_browser_main_parts_ = new ShellBrowserMainParts(parameters);
return shell_browser_main_parts_;
}
net::URLRequestContextGetter* ShellContentBrowserClient::CreateRequestContext(
content::BrowserContext* content_browser_context,
content::ProtocolHandlerMap* protocol_handlers,
content::URLRequestInterceptorScopedVector request_interceptors) {
content::ShellBrowserContext* shell_context =
static_cast<content::ShellBrowserContext*>(content_browser_context);
return shell_context->CreateRequestContext(protocol_handlers,
request_interceptors.Pass());
}
void ShellContentBrowserClient::AppendMappedFileCommandLineSwitches(
base::CommandLine* command_line) {
#if defined(OS_POSIX) && !defined(OS_MACOSX)
#if defined(V8_USE_EXTERNAL_STARTUP_DATA)
std::string process_type =
command_line->GetSwitchValueASCII(switches::kProcessType);
if (process_type != switches::kZygoteProcess) {
DCHECK(natives_fd_exists());
command_line->AppendSwitch(::switches::kV8NativesPassedByFD);
if (snapshot_fd_exists())
command_line->AppendSwitch(::switches::kV8SnapshotPassedByFD);
}
#endif // V8_USE_EXTERNAL_STARTUP_DATA
#endif // OS_POSIX && !OS_MACOSX
}
#if defined(OS_POSIX) && !defined(OS_MACOSX)
void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
const base::CommandLine& command_line,
int child_process_id,
content::FileDescriptorInfo* mappings) {
#if defined(V8_USE_EXTERNAL_STARTUP_DATA)
if (!natives_fd_exists()) {
int v8_natives_fd = -1;
int v8_snapshot_fd = -1;
if (gin::V8Initializer::OpenV8FilesForChildProcesses(&v8_natives_fd,
&v8_snapshot_fd)) {
v8_natives_fd_.reset(v8_natives_fd);
v8_snapshot_fd_.reset(v8_snapshot_fd);
}
}
// V8 can't start up without the source of the natives, but it can
// start up (slower) without the snapshot.
DCHECK(natives_fd_exists());
mappings->Share(kV8NativesDataDescriptor, v8_natives_fd_.get());
mappings->Share(kV8SnapshotDataDescriptor, v8_snapshot_fd_.get());
#endif // V8_USE_EXTERNAL_STARTUP_DATA
}
#endif // OS_POSIX && !OS_MACOSX
content::ShellBrowserContext* ShellContentBrowserClient::browser_context() {
return shell_browser_main_parts_->browser_context();
}
} // namespace examples
} // namespace views
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