Aura: Tooltips

content/browser/renderer_host/render_widget_host_view_aura.cc

 // Copyright (c) 2011 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_aura.h"
 
 #include "base/logging.h"
 #include "content/browser/renderer_host/backing_store_skia.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/browser/renderer_host/web_input_event_aura.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScreenInfo.h"
 #include "ui/aura/client/aura_constants.h"
+#include "ui/aura/client/tooltip_client.h"
 #include "ui/aura/desktop.h"
 #include "ui/aura/event.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_types.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/compositor/layer.h"
 #include "ui/gfx/screen.h"
 
@@ skipping 233 matching lines @@
   UpdateCursorIfOverSelf();
   Destroy();
 }
 
 void RenderWidgetHostViewAura::Destroy() {
   delete window_;
 }
 
 void RenderWidgetHostViewAura::SetTooltipText(const string16& tooltip_text) {
   tooltip_ = tooltip_text;
+  void* property = aura::Desktop::GetInstance()->GetProperty(
+      aura::kDesktopTooltipClientKey);
+  if (property) {
+    aura::TooltipClient* tc = static_cast<aura::TooltipClient*>(property);
+    tc->UpdateTooltip(window_);
+  }
 }
 
 BackingStore* RenderWidgetHostViewAura::AllocBackingStore(
     const gfx::Size& size) {
   return new BackingStoreSkia(host_, size);
 }
 
 void RenderWidgetHostViewAura::OnAcceleratedCompositingStateChange() {
 }
 
@@ skipping 291 matching lines @@
 // static
 void RenderWidgetHostView::GetDefaultScreenInfo(
     WebKit::WebScreenInfo* results) {
   const gfx::Size size = gfx::Screen::GetPrimaryMonitorSize();
   results->rect = WebKit::WebRect(0, 0, size.width(), size.height());
   results->availableRect = results->rect;
   // TODO(derat): Don't hardcode this?
   results->depth = 24;
   results->depthPerComponent = 8;
 }