Move handling of debug urls like chrome://crash, chrome://gpuclean to content. These are for test...

content/renderer/render_view_impl.cc

 // 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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 307 matching lines @@
       params.navigation_type == ViewMsg_Navigate_Type::RELOAD_IGNORING_CACHE;
 }
 
 static WebReferrerPolicy getReferrerPolicyFromRequest(
     const WebURLRequest& request) {
   return request.extraData() ?
       static_cast<RequestExtraData*>(request.extraData())->referrer_policy() :
       WebKit::WebReferrerPolicyDefault;
 }
 
+static void MaybeHandleDebugURL(const GURL& url) {
+  if (!url.SchemeIs(chrome::kChromeUIScheme))
+    return;
+  if (url == GURL(chrome::kChromeUICrashURL)) {
+    // NOTE(shess): Crash directly rather than using NOTREACHED() so
+    // that the signature is easier to triage in crash reports.
+    volatile int* zero = NULL;
+    *zero = 0;
+
+    // Just in case the compiler decides the above is undefined and
+    // optimizes it away.
+    NOTREACHED();
+  } else if (url == GURL(chrome::kChromeUIKillURL)) {
+    base::KillProcess(base::GetCurrentProcessHandle(), 1, false);
+  } else if (url == GURL(chrome::kChromeUIHangURL)) {
+    for (;;) {
+      base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1));
+    }
+  } else if (url == GURL(chrome::kChromeUIShorthangURL)) {
+    base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(20));
+  }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 struct RenderViewImpl::PendingFileChooser {
   PendingFileChooser(const content::FileChooserParams& p,
                      WebFileChooserCompletion* c)
       : params(p),
         completion(c) {
   }
   content::FileChooserParams params;
   WebFileChooserCompletion* completion;  // MAY BE NULL to skip callback.
@@ skipping 444 matching lines @@
   if (!msg_is_ok) {
     // The message had a handler, but its deserialization failed.
     // Kill the renderer to avoid potential spoofing attacks.
     CHECK(false) << "Unable to deserialize message in RenderViewImpl.";
   }
 
   return handled;
 }
 
 void RenderViewImpl::OnNavigate(const ViewMsg_Navigate_Params& params) {
+  MaybeHandleDebugURL(params.url);
   if (!webview())
     return;
 
   FOR_EACH_OBSERVER(RenderViewObserver, observers_, Navigate(params.url));
 
   bool is_reload = IsReload(params);
 
   // If this is a stale back/forward (due to a recent navigation the browser
   // didn't know about), ignore it.
   if (IsBackForwardToStaleEntry(params, is_reload))
@@ skipping 4190 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_.get());
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_.reset(new JavaBridgeDispatcher(this));
 #endif
 }