keyboard: Fix hit-testing code to not create the keyboard window.

ui/keyboard/keyboard_controller.cc

 // Copyright (c) 2013 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 "ui/keyboard/keyboard_controller.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/render_widget_host_iterator.h"
@@ skipping 40 matching lines @@
       : wm::MaskedWindowTargeter(container),
         proxy_(proxy) {
   }
 
   virtual ~KeyboardContainerTargeter() {}
 
  private:
   // wm::MaskedWindowTargeter:
   virtual bool GetHitTestMask(aura::Window* window,
                               gfx::Path* mask) const OVERRIDE {
+    if (proxy_ && !proxy_->HasKeyboardWindow())
+      return true;
     gfx::Rect keyboard_bounds = proxy_ ? proxy_->GetKeyboardWindow()->bounds() :
         keyboard::DefaultKeyboardBoundsFromWindowBounds(window->bounds());
     mask->addRect(RectToSkRect(keyboard_bounds));
     return true;
   }
 
   keyboard::KeyboardControllerProxy* proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyboardContainerTargeter);
 };
@@ skipping 27 matching lines @@
       const gfx::Point& location) OVERRIDE {
     return true;
   }
   virtual bool CanFocus() OVERRIDE { return false; }
   virtual void OnCaptureLost() OVERRIDE {}
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {}
   virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE {}
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE {}
   virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE { delete this; }
   virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE {}
-  virtual bool HasHitTestMask() const OVERRIDE { return true; }
+  virtual bool HasHitTestMask() const OVERRIDE {
+    return !proxy_ || proxy_->HasKeyboardWindow();
+  }
   virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE {
+    if (proxy_ && !proxy_->HasKeyboardWindow())
+      return;
     gfx::Rect keyboard_bounds = proxy_ ? proxy_->GetKeyboardWindow()->bounds() :
         keyboard::DefaultKeyboardBoundsFromWindowBounds(bounds_);
     mask->addRect(RectToSkRect(keyboard_bounds));
   }
 
   gfx::Rect bounds_;
   keyboard::KeyboardControllerProxy* proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyboardWindowDelegate);
 };
@@ skipping 346 matching lines @@
   // background during animation.
   NotifyKeyboardBoundsChanging(proxy_->GetKeyboardWindow()->bounds());
   proxy_->EnsureCaretInWorkArea();
 }
 
 void KeyboardController::HideAnimationFinished() {
   proxy_->HideKeyboardContainer(container_.get());
 }
 
 }  // namespace keyboard