Use the WebTestProxy for layout tests in content_shell

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index a3c5cf06cdfb593c863ad1e65c982822e8a2a58d..2dd5d83d2a8a8fa6c38f512444c9507e17a46f3c 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -359,6 +359,9 @@ static const float kScalingIncrementForGesture = 0.01f;
 static const size_t kContentIntentDelayMilliseconds = 700;
 #endif
 
+static RenderViewImpl* (*g_create_render_view_impl)(RenderViewImplParams*) =
+    NULL;
+
 static RenderViewImpl* FromRoutingID(int32 routing_id) {
   return static_cast<RenderViewImpl*>(
       ChildThread::current()->ResolveRoute(routing_id));
@@ -536,7 +539,7 @@ int64 ExtractPostId(const WebHistoryItem& item) {
 
 }  // namespace
 
-RenderViewImpl::RenderViewImpl(
+RenderViewImplParams::RenderViewImplParams(
     int32 opener_id,
     const RendererPreferences& renderer_prefs,
     const WebPreferences& webkit_prefs,
@@ -550,8 +553,28 @@ RenderViewImpl::RenderViewImpl(
     int32 next_page_id,
     const WebKit::WebScreenInfo& screen_info,
     AccessibilityMode accessibility_mode)
-    : RenderWidget(WebKit::WebPopupTypeNone, screen_info, swapped_out),
-      webkit_preferences_(webkit_prefs),
+    : opener_id(opener_id),
+      renderer_prefs(renderer_prefs),
+      webkit_prefs(webkit_prefs),
+      counter(counter),
+      routing_id(routing_id),
+      surface_id(surface_id),
+      session_storage_namespace_id(session_storage_namespace_id),
+      frame_name(frame_name),
+      is_renderer_created(is_renderer_created),
+      swapped_out(swapped_out),
+      next_page_id(next_page_id),
+      screen_info(screen_info),
+      accessibility_mode(accessibility_mode) {
+}
+
+RenderViewImplParams::~RenderViewImplParams() {}
+
+RenderViewImpl::RenderViewImpl(RenderViewImplParams* params)
+    : RenderWidget(WebKit::WebPopupTypeNone,
+                   params->screen_info,
+                   params->swapped_out),
+      webkit_preferences_(params->webkit_prefs),
       send_content_state_immediately_(false),
       enabled_bindings_(0),
       send_preferred_size_changes_(false),
@@ -561,7 +584,7 @@ RenderViewImpl::RenderViewImpl(
       opener_suppressed_(false),
       page_id_(-1),
       last_page_id_sent_to_browser_(-1),
-      next_page_id_(next_page_id),
+      next_page_id_(params->next_page_id),
       history_list_offset_(-1),
       history_list_length_(0),
       target_url_status_(TARGET_NONE),
@@ -591,7 +614,7 @@ RenderViewImpl::RenderViewImpl(
       ALLOW_THIS_IN_INITIALIZER_LIST(
           load_progress_tracker_(new LoadProgressTracker(this))),
 #endif
-      session_storage_namespace_id_(session_storage_namespace_id),
+      session_storage_namespace_id_(params->session_storage_namespace_id),
       handling_select_range_(false),
 #if defined(OS_WIN)
       focused_plugin_id_(-1),
@@ -601,11 +624,11 @@ RenderViewImpl::RenderViewImpl(
       target_process_id_(0),
       target_routing_id_(0),
       ALLOW_THIS_IN_INITIALIZER_LIST(pepper_delegate_(this)) {
-  set_throttle_input_events(renderer_prefs.throttle_input_events);
-  routing_id_ = routing_id;
-  surface_id_ = surface_id;
-  if (opener_id != MSG_ROUTING_NONE && is_renderer_created)
-    opener_id_ = opener_id;
+  set_throttle_input_events(params->renderer_prefs.throttle_input_events);
+  routing_id_ = params->routing_id;
+  surface_id_ = params->surface_id;
+  if (params->opener_id != MSG_ROUTING_NONE && params->is_renderer_created)
+    opener_id_ = params->opener_id;
 
   // Ensure we start with a valid next_page_id_ from the browser.
   DCHECK_GE(next_page_id_, 0);
@@ -638,10 +661,10 @@ RenderViewImpl::RenderViewImpl(
       new EmailDetector()));
 #endif
 
-  if (counter) {
-    shared_popup_counter_ = counter;
+  if (params->counter) {
+    shared_popup_counter_ = params->counter;
     // Only count this if it isn't swapped out upon creation.
-    if (!swapped_out)
+    if (!params->swapped_out)
       shared_popup_counter_->data++;
     decrement_shared_popup_at_destruction_ = true;
   } else {
@@ -665,13 +688,13 @@ RenderViewImpl::RenderViewImpl(
   webview()->setDeviceScaleFactor(device_scale_factor_);
   webkit_preferences_.Apply(webview());
   webview()->initializeMainFrame(this);
-  if (!frame_name.empty())
-    webview()->mainFrame()->setName(frame_name);
+  if (!params->frame_name.empty())
+    webview()->mainFrame()->setName(params->frame_name);
   webview()->settings()->setMinimumTimerInterval(
       is_hidden() ? webkit_glue::kBackgroundTabTimerInterval :
           webkit_glue::kForegroundTabTimerInterval);
 
-  OnSetRendererPrefs(renderer_prefs);
+  OnSetRendererPrefs(params->renderer_prefs);
 
 #if defined(ENABLE_WEBRTC)
   if (!media_stream_dispatcher_)
@@ -695,7 +718,7 @@ RenderViewImpl::RenderViewImpl(
   intents_host_ = new WebIntentsHost(this);
 
   // Create renderer_accessibility_ if needed.
-  OnSetAccessibilityMode(accessibility_mode);
+  OnSetAccessibilityMode(params->accessibility_mode);
 
   new IdleUserDetector(this);
 
@@ -708,8 +731,8 @@ RenderViewImpl::RenderViewImpl(
 
   // If we have an opener_id but we weren't created by a renderer, then
   // it's the browser asking us to set our opener to another RenderView.
-  if (opener_id != MSG_ROUTING_NONE && !is_renderer_created) {
-    RenderViewImpl* opener_view = FromRoutingID(opener_id);
+  if (params->opener_id != MSG_ROUTING_NONE && !params->is_renderer_created) {
+    RenderViewImpl* opener_view = FromRoutingID(params->opener_id);
     if (opener_view)
       webview()->mainFrame()->setOpener(opener_view->webview()->mainFrame());
   }
@@ -793,7 +816,7 @@ RenderViewImpl* RenderViewImpl::Create(
     const WebKit::WebScreenInfo& screen_info,
     AccessibilityMode accessibility_mode) {
   DCHECK(routing_id != MSG_ROUTING_NONE);
-  return new RenderViewImpl(
+  RenderViewImplParams params(
       opener_id,
       renderer_prefs,
       webkit_prefs,
@@ -807,6 +830,16 @@ RenderViewImpl* RenderViewImpl::Create(
       next_page_id,
       screen_info,
       accessibility_mode);
+  if (g_create_render_view_impl)
+    return g_create_render_view_impl(&params);
+  return new RenderViewImpl(&params);
+}
+
+// static
+void RenderViewImpl::InstallCreateHook(
+    RenderViewImpl* (*create_render_view_impl)(RenderViewImplParams*)) {
+  CHECK(!g_create_render_view_impl);
+  g_create_render_view_impl = create_render_view_impl;
 }
 
 void RenderViewImpl::AddObserver(RenderViewObserver* observer) {