Move compositor InputHandler from RenderViewImpl to RenderWidget.

content/renderer/render_widget.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_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 77 matching lines @@
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/geometry/point_conversions.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/surface/transport_dib.h"
 
 #if defined(OS_ANDROID)
 #include <android/keycodes.h>
+#include "base/time/time.h"
 #endif
 
 #if defined(OS_POSIX)
 #include "third_party/skia/include/core/SkMallocPixelRef.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #endif  // defined(OS_POSIX)
 
 #if defined(USE_AURA)
 #include "content/public/common/service_manager_connection.h"
 #include "content/renderer/mus/render_widget_mus_connection.h"
@@ skipping 265 matching lines @@
       composition_range_(gfx::Range::InvalidRange()),
       popup_type_(popup_type),
       pending_window_rect_count_(0),
       screen_info_(screen_info),
       device_scale_factor_(screen_info_.device_scale_factor),
       monitor_composition_info_(false),
       popup_origin_scale_for_emulation_(0.f),
       frame_swap_message_queue_(new FrameSwapMessageQueue()),
       resizing_mode_selector_(new ResizingModeSelector()),
       has_host_context_menu_location_(false),
+      has_added_input_handler_(false),
       has_focus_(false),
 #if defined(OS_MACOSX)
       text_input_client_observer_(new TextInputClientObserver(this)),
 #endif
-      focused_pepper_plugin_(nullptr) {
+      focused_pepper_plugin_(nullptr),
+      weak_ptr_factory_(this) {
   DCHECK_NE(routing_id_, MSG_ROUTING_NONE);
   if (!swapped_out)
     RenderProcess::current()->AddRefProcess();
   DCHECK(RenderThread::Get());
 
   // In tests there may not be a RenderThreadImpl.
   if (RenderThreadImpl::current()) {
     render_widget_scheduling_state_ = RenderThreadImpl::current()
                                           ->GetRendererScheduler()
                                           ->NewRenderWidgetSchedulingState();
@@ skipping 28 matching lines @@
   int32_t routing_id = MSG_ROUTING_NONE;
   if (!RenderThreadImpl::current_render_message_filter()->CreateNewWidget(
           opener->GetRoutingID(), popup_type, &routing_id)) {
     return nullptr;
   }
 
   scoped_refptr<RenderWidget> widget(
       new RenderWidget(routing_id, compositor_deps, popup_type, screen_info,
                        false, false, false));
   ShowCallback opener_callback =
-      base::Bind(&RenderViewImpl::ShowCreatedPopupWidget, opener->AsWeakPtr());
+      base::Bind(&RenderViewImpl::ShowCreatedPopupWidget, opener->GetWeakPtr());
   widget->Init(opener_callback, RenderWidget::CreateWebWidget(widget.get()));
   DCHECK(!widget->HasOneRef());  // RenderWidget::Init() adds a reference.
   return widget.get();
 }
 
 // static
 RenderWidget* RenderWidget::CreateForFrame(
     int widget_routing_id,
     bool hidden,
     const ScreenInfo& screen_info,
@@ skipping 797 matching lines @@
   // For background pages and certain tests, we don't want to trigger
   // CompositorFrameSink creation.
   if (compositor_never_visible_ || !RenderThreadImpl::current())
     compositor_->SetNeverVisible();
 
   StartCompositor();
   DCHECK_NE(MSG_ROUTING_NONE, routing_id_);
   compositor_->SetFrameSinkId(
       cc::FrameSinkId(RenderThread::Get()->GetClientId(), routing_id_));
 
+  RenderThreadImpl* render_thread = RenderThreadImpl::current();
+  // render_thread may be NULL in tests.
+  InputHandlerManager* input_handler_manager =
+      render_thread ? render_thread->input_handler_manager() : NULL;
+  if (input_handler_manager) {
+    input_handler_manager->AddInputHandler(
+        routing_id_, compositor()->GetInputHandler(),
+        weak_ptr_factory_.GetWeakPtr(),
+        compositor_deps_->IsScrollAnimatorEnabled());
+    has_added_input_handler_ = true;
+  }
+
   return compositor_.get();
 }
 
 void RenderWidget::WillCloseLayerTreeView() {
   if (host_closing_)
     return;
 
   // Prevent new compositors or output surfaces from being created.
   host_closing_ = true;
 
@@ skipping 916 matching lines @@
 }
 
 void RenderWidget::hasTouchEventHandlers(bool has_handlers) {
   if (render_widget_scheduling_state_)
     render_widget_scheduling_state_->SetHasTouchHandler(has_handlers);
   Send(new ViewHostMsg_HasTouchEventHandlers(routing_id_, has_handlers));
 }
 
 void RenderWidget::setTouchAction(
     blink::WebTouchAction web_touch_action) {
-
   // Ignore setTouchAction calls that result from synthetic touch events (eg.
   // when blink is emulating touch with mouse).
   if (input_handler_->handling_event_type() != WebInputEvent::TouchStart)
     return;
 
    content::TouchAction content_touch_action =
        static_cast<content::TouchAction>(web_touch_action);
   Send(new InputHostMsg_SetTouchAction(routing_id_, content_touch_action));
 }
 
@@ skipping 72 matching lines @@
     // browser side (https://crbug.com/669219).
     // If there is no WebFrameWidget, then there will be no
     // InputMethodControllers for a WebLocalFrame.
     return nullptr;
   }
   return static_cast<blink::WebFrameWidget*>(GetWebWidget())
       ->getActiveWebInputMethodController();
 }
 
 }  // namespace content