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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 // Represents the browser side of the browser <--> renderer communication | 5 // Represents the browser side of the browser <--> renderer communication |
6 // channel. There will be one RenderProcessHost per renderer process. | 6 // channel. There will be one RenderProcessHost per renderer process. |
7 | 7 |
8 #include "content/browser/renderer_host/render_process_host_impl.h" | 8 #include "content/browser/renderer_host/render_process_host_impl.h" |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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694 void RenderProcessHostImpl::EnableSendQueue() { | 694 void RenderProcessHostImpl::EnableSendQueue() { |
695 is_initialized_ = false; | 695 is_initialized_ = false; |
696 } | 696 } |
697 | 697 |
698 bool RenderProcessHostImpl::Init() { | 698 bool RenderProcessHostImpl::Init() { |
699 // calling Init() more than once does nothing, this makes it more convenient | 699 // calling Init() more than once does nothing, this makes it more convenient |
700 // for the view host which may not be sure in some cases | 700 // for the view host which may not be sure in some cases |
701 if (channel_) | 701 if (channel_) |
702 return true; | 702 return true; |
703 | 703 |
704 RegisterChildWithExternalShell(id_, instance_id_++, this); | 704 shell_pipe_token_ = RegisterChildWithExternalShell(id_, instance_id_++, this); |
705 | 705 |
706 base::CommandLine::StringType renderer_prefix; | 706 base::CommandLine::StringType renderer_prefix; |
707 // A command prefix is something prepended to the command line of the spawned | 707 // A command prefix is something prepended to the command line of the spawned |
708 // process. | 708 // process. |
709 const base::CommandLine& browser_command_line = | 709 const base::CommandLine& browser_command_line = |
710 *base::CommandLine::ForCurrentProcess(); | 710 *base::CommandLine::ForCurrentProcess(); |
711 renderer_prefix = | 711 renderer_prefix = |
712 browser_command_line.GetSwitchValueNative(switches::kRendererCmdPrefix); | 712 browser_command_line.GetSwitchValueNative(switches::kRendererCmdPrefix); |
713 | 713 |
714 #if defined(OS_LINUX) | 714 #if defined(OS_LINUX) |
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1619 // Add kWaitForDebugger to let renderer process wait for a debugger. | 1619 // Add kWaitForDebugger to let renderer process wait for a debugger. |
1620 if (browser_cmd.HasSwitch(switches::kWaitForDebuggerChildren)) { | 1620 if (browser_cmd.HasSwitch(switches::kWaitForDebuggerChildren)) { |
1621 // Look to pass-on the kWaitForDebugger flag. | 1621 // Look to pass-on the kWaitForDebugger flag. |
1622 std::string value = | 1622 std::string value = |
1623 browser_cmd.GetSwitchValueASCII(switches::kWaitForDebuggerChildren); | 1623 browser_cmd.GetSwitchValueASCII(switches::kWaitForDebuggerChildren); |
1624 if (value.empty() || value == switches::kRendererProcess) { | 1624 if (value.empty() || value == switches::kRendererProcess) { |
1625 renderer_cmd->AppendSwitch(switches::kWaitForDebugger); | 1625 renderer_cmd->AppendSwitch(switches::kWaitForDebugger); |
1626 } | 1626 } |
1627 } | 1627 } |
1628 | 1628 |
| 1629 if (!shell_pipe_token_.empty()) { |
| 1630 renderer_cmd->AppendSwitchASCII(switches::kMojoPrimordialPipeToken, |
| 1631 shell_pipe_token_); |
| 1632 } |
| 1633 |
1629 #if defined(OS_WIN) && !defined(OFFICIAL_BUILD) | 1634 #if defined(OS_WIN) && !defined(OFFICIAL_BUILD) |
1630 // Needed because we can't show the dialog from the sandbox. Don't pass | 1635 // Needed because we can't show the dialog from the sandbox. Don't pass |
1631 // --no-sandbox in official builds because that would bypass the bad_flgs | 1636 // --no-sandbox in official builds because that would bypass the bad_flgs |
1632 // prompt. | 1637 // prompt. |
1633 if (renderer_cmd->HasSwitch(switches::kRendererStartupDialog) && | 1638 if (renderer_cmd->HasSwitch(switches::kRendererStartupDialog) && |
1634 !renderer_cmd->HasSwitch(switches::kNoSandbox)) { | 1639 !renderer_cmd->HasSwitch(switches::kNoSandbox)) { |
1635 renderer_cmd->AppendSwitch(switches::kNoSandbox); | 1640 renderer_cmd->AppendSwitch(switches::kNoSandbox); |
1636 } | 1641 } |
1637 #endif | 1642 #endif |
1638 } | 1643 } |
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2570 // ExtensionService uses this notification to initialize the renderer process | 2575 // ExtensionService uses this notification to initialize the renderer process |
2571 // with state that must be there before any JavaScript executes. | 2576 // with state that must be there before any JavaScript executes. |
2572 // | 2577 // |
2573 // The queued messages contain such things as "navigate". If this notification | 2578 // The queued messages contain such things as "navigate". If this notification |
2574 // was after, we can end up executing JavaScript before the initialization | 2579 // was after, we can end up executing JavaScript before the initialization |
2575 // happens. | 2580 // happens. |
2576 NotificationService::current()->Notify(NOTIFICATION_RENDERER_PROCESS_CREATED, | 2581 NotificationService::current()->Notify(NOTIFICATION_RENDERER_PROCESS_CREATED, |
2577 Source<RenderProcessHost>(this), | 2582 Source<RenderProcessHost>(this), |
2578 NotificationService::NoDetails()); | 2583 NotificationService::NoDetails()); |
2579 | 2584 |
2580 if (child_process_launcher_.get()) { | |
2581 base::ProcessHandle process_handle = | |
2582 child_process_launcher_->GetProcess().Handle(); | |
2583 mojo::edk::ScopedPlatformHandle client_pipe = | |
2584 mojo::edk::ChildProcessLaunched(process_handle); | |
2585 Send(new ChildProcessMsg_SetMojoParentPipeHandle( | |
2586 IPC::GetFileHandleForProcess(client_pipe.release().handle, | |
2587 process_handle, true))); | |
2588 } | |
2589 | |
2590 // Send the mojo shell handle to the renderer. | |
2591 SendExternalMojoShellHandleToChild(GetHandle(), this); | |
2592 | |
2593 // Allow Mojo to be setup before the renderer sees any Chrome IPC messages. | 2585 // Allow Mojo to be setup before the renderer sees any Chrome IPC messages. |
2594 // This way, Mojo can be safely used from the renderer in response to any | 2586 // This way, Mojo can be safely used from the renderer in response to any |
2595 // Chrome IPC message. | 2587 // Chrome IPC message. |
2596 mojo_application_host_->Activate(this, GetHandle()); | 2588 mojo_application_host_->Activate(this, GetHandle()); |
2597 | 2589 |
2598 while (!queued_messages_.empty()) { | 2590 while (!queued_messages_.empty()) { |
2599 Send(queued_messages_.front()); | 2591 Send(queued_messages_.front()); |
2600 queued_messages_.pop(); | 2592 queued_messages_.pop(); |
2601 } | 2593 } |
2602 | 2594 |
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2803 | 2795 |
2804 // Skip widgets in other processes. | 2796 // Skip widgets in other processes. |
2805 if (rvh->GetProcess()->GetID() != GetID()) | 2797 if (rvh->GetProcess()->GetID() != GetID()) |
2806 continue; | 2798 continue; |
2807 | 2799 |
2808 rvh->OnWebkitPreferencesChanged(); | 2800 rvh->OnWebkitPreferencesChanged(); |
2809 } | 2801 } |
2810 } | 2802 } |
2811 | 2803 |
2812 } // namespace content | 2804 } // namespace content |
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