Aura/GTK integration: Create a small stub library that can talk to GTK.

chrome/browser/ui/libgtk2ui/chrome_gtk_frame.cc

Index: chrome/browser/ui/libgtk2ui/chrome_gtk_frame.cc
diff --git a/chrome/browser/ui/libgtk2ui/chrome_gtk_frame.cc b/chrome/browser/ui/libgtk2ui/chrome_gtk_frame.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c69e6098daefb68ba345114e874cf26077172211
--- /dev/null
+++ b/chrome/browser/ui/libgtk2ui/chrome_gtk_frame.cc
@@ -0,0 +1,153 @@
+// 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 "chrome/browser/ui/libgtk2ui/chrome_gtk_frame.h"
+
+G_BEGIN_DECLS
+
+// MetaFrames declaration
+G_DEFINE_TYPE(MetaFrames, meta_frames, GTK_TYPE_WINDOW)
+
+static void meta_frames_class_init(MetaFramesClass* frames_class) {
+  // Noop since we don't declare anything.
+}
+
+static void meta_frames_init(MetaFrames* button) {
+}
+
+
+// ChromeGtkFrame declaration
+G_DEFINE_TYPE(ChromeGtkFrame, chrome_gtk_frame, meta_frames_get_type())
+
+static void chrome_gtk_frame_class_init(ChromeGtkFrameClass* frame_class) {
+  GtkWidgetClass* widget_class = reinterpret_cast<GtkWidgetClass*>(frame_class);
+
+  // Frame tints:
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "frame-color",
+          "Frame Color",
+          "The color that the chrome frame will be. (If unspecified, "
+            " Chrome will take ChromeGtkFrame::bg[SELECTED] and slightly darken"
+            " it.)",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "inactive-frame-color",
+          "Inactive Frame Color",
+          "The color that the inactive chrome frame will be. (If"
+            " unspecified, Chrome will take ChromeGtkFrame::bg[INSENSITIVE]"
+            " and slightly darken it.)",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "incognito-frame-color",
+          "Incognito Frame Color",
+          "The color that the incognito frame will be. (If unspecified,"
+            " Chrome will take the frame color and tint it by Chrome's default"
+            " incognito tint.)",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "incognito-inactive-frame-color",
+          "Incognito Inactive Frame Color",
+          "The color that the inactive incognito frame will be. (If"
+            " unspecified, Chrome will take the frame color and tint it by"
+            " Chrome's default incognito tint.)",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+
+  // Frame gradient control:
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_int(
+          "frame-gradient-size",
+          "Chrome Frame Gradient Size",
+          "The size of the gradient on top of the frame image. Specify 0 to"
+            " make the frame a solid color.",
+          0,      // 0 disables the gradient
+          128,    // The frame image is only up to 128 pixels tall.
+          16,     // By default, gradients are 16 pixels high.
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "frame-gradient-color",
+          "Frame Gradient Color",
+          "The top color of the chrome frame gradient. (If unspecified,"
+            " chrome will create a lighter tint of frame-color",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "inactive-frame-gradient-color",
+          "Inactive Frame Gradient Color",
+          "The top color of the inactive chrome frame gradient. (If"
+            " unspecified, chrome will create a lighter tint of frame-color",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "incognito-frame-gradient-color",
+          "Incognito Frame Gradient Color",
+          "The top color of the incognito chrome frame gradient. (If"
+            " unspecified, chrome will create a lighter tint of frame-color",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "incognito-inactive-frame-gradient-color",
+          "Incognito Inactive Frame Gradient Color",
+          "The top color of the incognito inactive chrome frame gradient. (If"
+            " unspecified, chrome will create a lighter tint of frame-color",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+
+  // Scrollbar color properties:
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "scrollbar-slider-prelight-color",
+          "Scrollbar Slider Prelight Color",
+          "The color applied to the mouse is above the tab",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "scrollbar-slider-normal-color",
+          "Scrollbar Slider Normal Color",
+          "The color applied to the slider normally",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+  gtk_widget_class_install_style_property(
+      widget_class,
+      g_param_spec_boxed(
+          "scrollbar-trough-color",
+          "Scrollbar Trough Color",
+          "The background color of the slider track",
+          GDK_TYPE_COLOR,
+          G_PARAM_READABLE));
+}
+
+static void chrome_gtk_frame_init(ChromeGtkFrame* frame) {
+}
+
+GtkWidget* chrome_gtk_frame_new(void) {
+  return GTK_WIDGET(g_object_new(chrome_gtk_frame_get_type(),
+                                 "type", GTK_WINDOW_TOPLEVEL,
+                                 NULL));
+}
+
+G_END_DECLS