chrome/browser/extensions/user_script_master.cc - Issue 404613006: Declarative content scripts: Renderer-side: per-extension shared memory regions (lazily loaded)

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Issue 404613006: Declarative content scripts: Renderer-side: per-extension shared memory regions (lazily loaded) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Re-add missing Disptacher::content_watcher_ initialization Created 6 years, 5 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "chrome/browser/extensions/user_script_master.h"	5 #include "chrome/browser/extensions/user_script_master.h"

6	6

7 #include <string>	7 #include <string>

8	8

9 #include "base/bind.h"	9 #include "base/bind.h"

10 #include "base/bind_helpers.h"	10 #include "base/bind_helpers.h"

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533 // calling InitUserScripts when it's created which will call this again.	533 // calling InitUserScripts when it's created which will call this again.

534 base::ProcessHandle handle = process->GetHandle();	534 base::ProcessHandle handle = process->GetHandle();

535 if (!handle)	535 if (!handle)

536 return;	536 return;

537	537

538 base::SharedMemoryHandle handle_for_process;	538 base::SharedMemoryHandle handle_for_process;

539 if (!shared_memory->ShareToProcess(handle, &handle_for_process))	539 if (!shared_memory->ShareToProcess(handle, &handle_for_process))

540 return; // This can legitimately fail if the renderer asserts at startup.	540 return; // This can legitimately fail if the renderer asserts at startup.

541	541

542 if (base::SharedMemory::IsHandleValid(handle_for_process)) {	542 if (base::SharedMemory::IsHandleValid(handle_for_process)) {

543 process->Send(new ExtensionMsg_UpdateUserScripts(handle_for_process,	543 process->Send(new ExtensionMsg_UpdateUserScripts(

544 changed_extensions));	544 handle_for_process, "", changed_extensions));

545 }	545 }

546 }	546 }

547	547

548 } // namespace extensions	548 } // namespace extensions

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