From 61aa9d539dc5892c5de53e081f9ce05ffa68f1d3 Mon Sep 17 00:00:00 2001
From: jaekyun <jaekyun@chromium.org>
Date: Tue, 2 Sep 2014 17:15:02 -0700
Subject: Use WaitForDebuggerChildren to let renderer wait for gdb

BUG=378975

Review URL: https://codereview.chromium.org/508493003

Cr-Commit-Position: refs/heads/master@{#293029}
---
 content/browser/renderer_host/render_process_host_impl.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'content')

diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index c8305be..00fe484 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -1282,6 +1282,16 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
   if (IsImplSidePaintingEnabled() &&
       !browser_cmd.HasSwitch(switches::kEnableDeferredImageDecoding))
     renderer_cmd->AppendSwitch(switches::kEnableDeferredImageDecoding);
+
+  // Add kWaitForDebugger to let renderer process wait for a debugger.
+  if (browser_cmd.HasSwitch(switches::kWaitForDebuggerChildren)) {
+    // Look to pass-on the kWaitForDebugger flag.
+    std::string value =
+        browser_cmd.GetSwitchValueASCII(switches::kWaitForDebuggerChildren);
+    if (value.empty() || value == switches::kRendererProcess) {
+      renderer_cmd->AppendSwitch(switches::kWaitForDebugger);
+    }
+  }
 }
 
 base::ProcessHandle RenderProcessHostImpl::GetHandle() const {
-- 
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