Add UMA histograms and logging for bad IPC message handling

content/browser/renderer_host/render_widget_host_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/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/i18n/rtl.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "cc/base/switches.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "content/browser/accessibility/accessibility_mode_helper.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
+#include "content/browser/bad_message.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
 #include "content/browser/gpu/gpu_surface_tracker.h"
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/frame_metadata_util.h"
 #include "content/browser/renderer_host/input/input_router_config_helper.h"
 #include "content/browser/renderer_host/input/input_router_impl.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
@@ skipping 11 matching lines @@
 #include "content/common/cursors/webcursor.h"
 #include "content/common/frame_messages.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/host_shared_bitmap_manager.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_widget_host_iterator.h"
-#include "content/public/browser/user_metrics.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/web_preferences.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "skia/ext/image_operations.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "ui/events/event.h"
@@ skipping 1522 matching lines @@
   TimeTicks now = TimeTicks::Now();
   TimeDelta delta = now - update_start;
   UMA_HISTOGRAM_TIMES("MPArch.RWH_DidUpdateBackingStore", delta);
 }
 
 void RenderWidgetHostImpl::OnQueueSyntheticGesture(
     const SyntheticGesturePacket& gesture_packet) {
   // Only allow untrustworthy gestures if explicitly enabled.
   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
           cc::switches::kEnableGpuBenchmarking)) {
-    RecordAction(base::UserMetricsAction("BadMessageTerminate_RWH7"));
-    GetProcess()->ReceivedBadMessage();
+    bad_message::ReceivedBadMessage(GetProcess(),
+                                    bad_message::RWH_SYNTHETIC_GESTURE);
     return;
   }
 
   QueueSyntheticGesture(
         SyntheticGesture::Create(*gesture_packet.gesture_params()),
         base::Bind(&RenderWidgetHostImpl::OnSyntheticGestureCompleted,
                    weak_factory_.GetWeakPtr()));
 }
 
 void RenderWidgetHostImpl::OnFocus() {
   // Only RenderViewHost can deal with that message.
-  RecordAction(base::UserMetricsAction("BadMessageTerminate_RWH4"));
-  GetProcess()->ReceivedBadMessage();
+  bad_message::ReceivedBadMessage(GetProcess(), bad_message::RWH_FOCUS);
 }
 
 void RenderWidgetHostImpl::OnBlur() {
   // Only RenderViewHost can deal with that message.
-  RecordAction(base::UserMetricsAction("BadMessageTerminate_RWH5"));
-  GetProcess()->ReceivedBadMessage();
+  bad_message::ReceivedBadMessage(GetProcess(), bad_message::RWH_BLUR);
 }
 
 void RenderWidgetHostImpl::OnSetCursor(const WebCursor& cursor) {
   SetCursor(cursor);
 }
 
 void RenderWidgetHostImpl::SetTouchEventEmulationEnabled(
     bool enabled, ui::GestureProviderConfigType config_type) {
   if (enabled) {
     if (!touch_emulator_)
@@ skipping 54 matching lines @@
 void RenderWidgetHostImpl::OnShowDisambiguationPopup(
     const gfx::Rect& rect_pixels,
     const gfx::Size& size,
     const cc::SharedBitmapId& id) {
   DCHECK(!rect_pixels.IsEmpty());
   DCHECK(!size.IsEmpty());
 
   scoped_ptr<cc::SharedBitmap> bitmap =
       HostSharedBitmapManager::current()->GetSharedBitmapFromId(size, id);
   if (!bitmap) {
-    RecordAction(base::UserMetricsAction("BadMessageTerminate_RWH6"));
-    GetProcess()->ReceivedBadMessage();
+    bad_message::ReceivedBadMessage(GetProcess(),
+                                    bad_message::RWH_SHARED_BITMAP);
     return;
   }
 
   DCHECK(bitmap->pixels());
 
   SkImageInfo info = SkImageInfo::MakeN32Premul(size.width(), size.height());
   SkBitmap zoomed_bitmap;
   zoomed_bitmap.installPixels(info, bitmap->pixels(), info.minRowBytes());
 
   // Note that |rect| is in coordinates of pixels relative to the window origin.
@@ skipping 174 matching lines @@
       touch_emulator_->HandleTouchEventAck(event.event, ack_result)) {
     return;
   }
 
   if (view_)
     view_->ProcessAckedTouchEvent(event, ack_result);
 }
 
 void RenderWidgetHostImpl::OnUnexpectedEventAck(UnexpectedEventAckType type) {
   if (type == BAD_ACK_MESSAGE) {
-    RecordAction(base::UserMetricsAction("BadMessageTerminate_RWH2"));
-    process_->ReceivedBadMessage();
+    bad_message::ReceivedBadMessage(process_, bad_message::RWH_BAD_ACK_MESSAGE);
   } else if (type == UNEXPECTED_EVENT_TYPE) {
     suppress_next_char_events_ = false;
   }
 }
 
 void RenderWidgetHostImpl::OnSyntheticGestureCompleted(
     SyntheticGesture::Result result) {
   Send(new InputMsg_SyntheticGestureCompleted(GetRoutingID()));
 }
 
@@ skipping 219 matching lines @@
 }
 #endif
 
 SkColorType RenderWidgetHostImpl::PreferredReadbackFormat() {
   if (view_)
     return view_->PreferredReadbackFormat();
   return kN32_SkColorType;
 }
 
 }  // namespace content