Separate RenderViewHost from RenderWidgetHost, part 10: shutdown.

content/browser/renderer_host/render_widget_host_view_mac.mm

 // 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_view_mac.h"
 
 #import <objc/runtime.h>
 #include <OpenGL/gl.h>
 #include <QuartzCore/QuartzCore.h>
 #include <utility>
@@ skipping 40 matching lines @@
 #include "content/common/accessibility_messages.h"
 #include "content/common/edit_command.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/common/webplugin_geometry.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_plugin_guest_manager.h"
 #include "content/public/browser/browser_thread.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_view_frame_subscriber.h"
 #import "content/public/browser/render_widget_host_view_mac_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "skia/ext/platform_canvas.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #import "third_party/mozilla/ComplexTextInputPanel.h"
 #include "ui/accelerated_widget_mac/surface_handle_types.h"
 #include "ui/base/cocoa/animation_utils.h"
@@ skipping 976 matching lines @@
   [cocoa_view_ setMarkedRange:range.ToNSRange()];
   composition_range_ = range;
   composition_bounds_ = character_bounds;
 }
 
 void RenderWidgetHostViewMac::RenderProcessGone(base::TerminationStatus status,
                                                 int error_code) {
   Destroy();
 }
 
-void RenderWidgetHostViewMac::RenderWidgetHostGone() {
-  // Clear SurfaceID namespace ownership before we shutdown the
-  // compositor.
-  if (UseSurfacesEnabled() && render_widget_host_ &&
-      render_widget_host_->delegate() &&
-      render_widget_host_->delegate()->GetInputEventRouter()) {
-    render_widget_host_->delegate()
-        ->GetInputEventRouter()
-        ->RemoveSurfaceIdNamespaceOwner(GetSurfaceIdNamespace());
-  }
-
-  // Destroy the DelegatedFrameHost, to prevent crashes when Destroy is never
-  // called on the view.
-  // http://crbug.com/404828
-  ShutdownBrowserCompositor();
-}
-
 void RenderWidgetHostViewMac::Destroy() {
   [[NSNotificationCenter defaultCenter]
       removeObserver:cocoa_view_
                 name:NSWindowWillCloseNotification
               object:popup_window_];
 
   // We've been told to destroy.
   [cocoa_view_ retain];
   [cocoa_view_ removeFromSuperview];
   [cocoa_view_ autorelease];
@@ skipping 540 matching lines @@
 
 bool RenderWidgetHostViewMac::Send(IPC::Message* message) {
   if (render_widget_host_)
     return render_widget_host_->Send(message);
   delete message;
   return false;
 }
 
 void RenderWidgetHostViewMac::ShutdownHost() {
   weak_factory_.InvalidateWeakPtrs();
-  render_widget_host_->Shutdown();
+  render_widget_host_->ShutdownAndDestroyWidget(true);
   // Do not touch any members at this point, |this| has been deleted.
 }
 
 void RenderWidgetHostViewMac::ShutdownBrowserCompositor() {
   DestroyBrowserCompositorView();
   delegated_frame_host_.reset();
   root_layer_.reset();
   browser_compositor_placeholder_.reset();
 }
 
@@ skipping 447 matching lines @@
 
   // Force fullscreen windows to close on Escape so they won't keep the keyboard
   // grabbed or be stuck onscreen if the renderer is hanging.
   if (event.type == NativeWebKeyboardEvent::RawKeyDown &&
       event.windowsKeyCode == ui::VKEY_ESCAPE &&
       renderWidgetHostView_->pepper_fullscreen_window()) {
     RenderWidgetHostViewMac* parent =
         renderWidgetHostView_->fullscreen_parent_host_view();
     if (parent)
       parent->cocoa_view()->suppressNextEscapeKeyUp_ = YES;
-    widgetHost->Shutdown();
+    widgetHost->ShutdownAndDestroyWidget(true);
     return;
   }
 
   // If there are multiple widgets on the page (such as when there are
   // out-of-process iframes), pick the one that should process this event.
   if (widgetHost->delegate())
     widgetHost = widgetHost->delegate()->GetFocusedRenderWidgetHost(widgetHost);
 
   // Suppress the escape key up event if necessary.
   if (event.windowsKeyCode == ui::VKEY_ESCAPE && suppressNextEscapeKeyUp_) {
@@ skipping 1327 matching lines @@
 
 // "-webkit-app-region: drag | no-drag" is implemented on Mac by excluding
 // regions that are not draggable. (See ControlRegionView in
 // native_app_window_cocoa.mm). This requires the render host view to be
 // draggable by default.
 - (BOOL)mouseDownCanMoveWindow {
   return YES;
 }
 
 @end