mustash: Implement basic input event routing in renderer

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 "base/auto_reset.h"
@@ skipping 10 matching lines @@
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/process/kill.h"
 #include "base/process/process.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/synchronization/waitable_event.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "content/child/appcache/appcache_dispatcher.h"
 #include "content/child/appcache/web_application_cache_host_impl.h"
 #include "content/child/child_shared_bitmap_manager.h"
 #include "content/child/npapi/webplugin_delegate_impl.h"
 #include "content/child/request_extra_data.h"
 #include "content/child/v8_value_converter_impl.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/content_constants_internal.h"
@@ skipping 165 matching lines @@
 #endif
 
 #if defined(ENABLE_WEBRTC)
 #include "content/renderer/media/rtc_peer_connection_handler.h"
 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 #endif
 
 #if defined(MOJO_SHELL_CLIENT)
 #include "content/public/common/mojo_shell_connection.h"
 #include "content/renderer/render_widget_mus_connection.h"
+#include "mojo/application/public/cpp/application_impl.h"
 #endif
 
 using blink::WebAXObject;
 using blink::WebApplicationCacheHost;

[sadrul, 2015/12/02 18:20:57]

The new includes probably aren't necessary?

[Fady Samuel, 2015/12/02 21:30:28]

Reverted.

 using blink::WebApplicationCacheHostClient;
 using blink::WebCString;
 using blink::WebColor;
 using blink::WebConsoleMessage;
 using blink::WebData;
 using blink::WebDataSource;
 using blink::WebDocument;
 using blink::WebDragData;
 using blink::WebDragOperation;
 using blink::WebDragOperationsMask;
@@ skipping 1483 matching lines @@
 void RenderViewImpl::AttachWebFrameWidget(blink::WebWidget* frame_widget) {
   // The previous WebFrameWidget must already be detached by CloseForFrame().
   DCHECK(!frame_widget_);
   frame_widget_ = frame_widget;
 }
 
 scoped_ptr<cc::OutputSurface> RenderViewImpl::CreateOutputSurface(
     bool fallback) {
   if (MojoShellConnection::Get()->GetApplication()) {
     RenderWidgetMusConnection* connection =
-        RenderWidgetMusConnection::Get(routing_id());
+        RenderWidgetMusConnection::GetOrCreate(routing_id());
     return connection->CreateOutputSurface();
   }
   return RenderWidget::CreateOutputSurface(fallback);
 }
 
 void RenderViewImpl::SetZoomLevel(double zoom_level) {
   webview()->setZoomLevel(zoom_level);
   FOR_EACH_OBSERVER(RenderViewObserver, observers_, OnZoomLevelChanged());
 }
 
@@ skipping 2001 matching lines @@
   if (IsUseZoomForDSFEnabled()) {
     compositor_->SetPaintedDeviceScaleFactor(device_scale_factor_);
     webview()->setZoomFactorForDeviceScaleFactor(
         device_scale_factor_);
   } else {
     webview()->setDeviceScaleFactor(device_scale_factor_);
   }
 }
 
 }  // namespace content