Initial implementation of ColorChooser for Aura.

chrome/browser/ui/views/color_chooser_aura.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/public/browser/color_chooser.h"
+#include "content/public/browser/web_contents.h"
+#include "ui/views/color_chooser/color_chooser_listener.h"
+#include "ui/views/color_chooser/color_chooser_view.h"
+#include "ui/views/widget/widget.h"
 
-#include "base/logging.h"
+
+namespace {
+
+class ColorChooserAura : public content::ColorChooser,
+                         public views::ColorChooserListener {
+ public:
+  ColorChooserAura(int identifier,
+                   content::WebContents* tab,
+                   SkColor initial_color);
+
+ private:
+  // content::ColorChooser overrides:
+  virtual void End() OVERRIDE;
+  virtual void SetSelectedColor(SkColor color) OVERRIDE;
+
+  // views::ColorChooserListener overrides:
+  virtual void OnColorChosen(SkColor color) OVERRIDE;
+  virtual void OnColorChooserDialogClosed() OVERRIDE;
+
+  // The web contents invoking the color chooser.  No ownership.

[Peter Kasting, 2012/06/21 18:46:16]

Nit: Does "No ownership" here mean "We don't own this, and it outlives us"?  Or
can this ever be deleted while we're alive?  Also in color_chooser_win.cc.

[Jun Mukai, 2012/06/22 09:39:35]

it will outlives this class.  Added it to the comment (and _win.cc too)

+  content::WebContents* tab_;
+
+  // The actual view of the color chooser.  No ownership because this will be

[Peter Kasting, 2012/06/21 18:46:16]

Nit: Does the second sentence here mean "This owns itself," or "We create a
widget that owns this and will delete it on closure"?  Either one would probably
be clearer.

[Jun Mukai, 2012/06/22 09:39:35]

views parent normally takes care of the lifetime of its children.  Wrote this
explicitly.  Thanks for pointing.

+  // deleted when it's closed.
+  views::ColorChooserView* view_;
+
+  DISALLOW_COPY_AND_ASSIGN(ColorChooserAura);
+};
+
+ColorChooserAura::ColorChooserAura(int identifier,
+                                   content::WebContents* tab,
+                                   SkColor initial_color)
+    : ColorChooser(identifier),
+      tab_(tab) {
+  view_ = new views::ColorChooserView(this, initial_color);
+  views::Widget* widget = views::Widget::CreateWindow(view_);
+  widget->SetAlwaysOnTop(true);
+  widget->Show();
+}
+
+void ColorChooserAura::OnColorChosen(SkColor color) {
+  if (tab_)
+    tab_->DidChooseColorInColorChooser(identifier(), color);
+}
+
+void ColorChooserAura::OnColorChooserDialogClosed() {
+  if (tab_)
+    tab_->DidEndColorChooser(identifier());
+  view_ = NULL;
+}
+
+void ColorChooserAura::End() {
+  if (view_) {
+    view_->OnOwningWindowClosed();
+    view_ = NULL;
+  }
+}
+
+void ColorChooserAura::SetSelectedColor(SkColor color) {
+  if (view_)
+    view_->OnColorChanged(color);
+}
+
+}  // namespace
 
 // static
 content::ColorChooser* content::ColorChooser::Create(
     int identifier, content::WebContents* tab, SkColor initial_color) {
-  NOTIMPLEMENTED();
-  return NULL;
+  return new ColorChooserAura(identifier, tab, initial_color);
 }