Gtk3 ui: Add libgtk3ui as a separate build component

chrome/browser/ui/libgtk2ui/unity_service.cc

Index: chrome/browser/ui/libgtk2ui/unity_service.cc
diff --git a/chrome/browser/ui/libgtk2ui/unity_service.cc b/chrome/browser/ui/libgtk2ui/unity_service.cc
deleted file mode 100644
index 7bdf8010dba76a1d8738f203046b132bfea3efd6..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/libgtk2ui/unity_service.cc
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 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 "chrome/browser/ui/libgtk2ui/unity_service.h"
-
-#include <dlfcn.h>
-#include <gtk/gtk.h>
-
-#include <memory>
-#include <string>
-
-#include "base/environment.h"
-#include "base/nix/xdg_util.h"
-#include "chrome/browser/shell_integration_linux.h"
-#include "chrome/browser/ui/libgtk2ui/gtk2_util.h"
-
-// Unity data typedefs.
-typedef struct _UnityInspector UnityInspector;
-typedef UnityInspector* (*unity_inspector_get_default_func)(void);
-typedef gboolean (*unity_inspector_get_unity_running_func)
-    (UnityInspector* self);
-
-typedef struct _UnityLauncherEntry UnityLauncherEntry;
-typedef UnityLauncherEntry* (*unity_launcher_entry_get_for_desktop_id_func)
-    (const gchar* desktop_id);
-typedef void (*unity_launcher_entry_set_count_func)(UnityLauncherEntry* self,
-                                               gint64 value);
-typedef void (*unity_launcher_entry_set_count_visible_func)
-    (UnityLauncherEntry* self, gboolean value);
-typedef void (*unity_launcher_entry_set_progress_func)(UnityLauncherEntry* self,
-                                                       gdouble value);
-typedef void (*unity_launcher_entry_set_progress_visible_func)
-    (UnityLauncherEntry* self, gboolean value);
-
-
-namespace {
-
-bool attempted_load = false;
-
-// Unity has a singleton object that we can ask whether the unity is running.
-UnityInspector* inspector = NULL;
-
-// A link to the desktop entry in the panel.
-UnityLauncherEntry* chrome_entry = NULL;
-
-// Retrieved functions from libunity.
-unity_inspector_get_unity_running_func get_unity_running = NULL;
-unity_launcher_entry_set_count_func entry_set_count = NULL;
-unity_launcher_entry_set_count_visible_func entry_set_count_visible = NULL;
-unity_launcher_entry_set_progress_func entry_set_progress = NULL;
-unity_launcher_entry_set_progress_visible_func entry_set_progress_visible =
-    NULL;
-
-void EnsureMethodsLoaded() {
-  using base::nix::GetDesktopEnvironment;
-
-  if (attempted_load)
-    return;
-  attempted_load = true;
-
-  std::unique_ptr<base::Environment> env(base::Environment::Create());
-  base::nix::DesktopEnvironment desktop_env =
-      GetDesktopEnvironment(env.get());
-
-  // The "icon-tasks" KDE task manager also honors Unity Launcher API.
-  if (desktop_env != base::nix::DESKTOP_ENVIRONMENT_UNITY &&
-      desktop_env != base::nix::DESKTOP_ENVIRONMENT_KDE4 &&
-      desktop_env != base::nix::DESKTOP_ENVIRONMENT_KDE5)
-    return;
-
-  // Ubuntu still hasn't given us a nice libunity.so symlink.
-  void* unity_lib = dlopen("libunity.so.4", RTLD_LAZY);
-  if (!unity_lib)
-    unity_lib = dlopen("libunity.so.6", RTLD_LAZY);
-  if (!unity_lib)
-    unity_lib = dlopen("libunity.so.9", RTLD_LAZY);
-  if (!unity_lib)
-    return;
-
-  unity_inspector_get_default_func inspector_get_default =
-      reinterpret_cast<unity_inspector_get_default_func>(
-          dlsym(unity_lib, "unity_inspector_get_default"));
-  if (inspector_get_default) {
-    inspector = inspector_get_default();
-
-    get_unity_running =
-        reinterpret_cast<unity_inspector_get_unity_running_func>(
-            dlsym(unity_lib, "unity_inspector_get_unity_running"));
-  }
-
-  unity_launcher_entry_get_for_desktop_id_func entry_get_for_desktop_id =
-      reinterpret_cast<unity_launcher_entry_get_for_desktop_id_func>(
-          dlsym(unity_lib, "unity_launcher_entry_get_for_desktop_id"));
-  if (entry_get_for_desktop_id) {
-    std::string desktop_id = libgtk2ui::GetDesktopName(env.get());
-    chrome_entry = entry_get_for_desktop_id(desktop_id.c_str());
-
-    entry_set_count =
-        reinterpret_cast<unity_launcher_entry_set_count_func>(
-            dlsym(unity_lib, "unity_launcher_entry_set_count"));
-
-    entry_set_count_visible =
-        reinterpret_cast<unity_launcher_entry_set_count_visible_func>(
-            dlsym(unity_lib, "unity_launcher_entry_set_count_visible"));
-
-    entry_set_progress =
-        reinterpret_cast<unity_launcher_entry_set_progress_func>(
-            dlsym(unity_lib, "unity_launcher_entry_set_progress"));
-
-    entry_set_progress_visible =
-        reinterpret_cast<unity_launcher_entry_set_progress_visible_func>(
-            dlsym(unity_lib, "unity_launcher_entry_set_progress_visible"));
-  }
-}
-
-}  // namespace
-
-
-namespace unity {
-
-bool IsRunning() {
-  EnsureMethodsLoaded();
-  if (inspector && get_unity_running)
-    return get_unity_running(inspector);
-
-  return false;
-}
-
-void SetDownloadCount(int count) {
-  EnsureMethodsLoaded();
-  if (chrome_entry && entry_set_count && entry_set_count_visible) {
-    entry_set_count(chrome_entry, count);
-    entry_set_count_visible(chrome_entry, count != 0);
-  }
-}
-
-void SetProgressFraction(float percentage) {
-  EnsureMethodsLoaded();
-  if (chrome_entry && entry_set_progress && entry_set_progress_visible) {
-    entry_set_progress(chrome_entry, percentage);
-    entry_set_progress_visible(chrome_entry,
-                               percentage > 0.0 && percentage < 1.0);
-  }
-}
-
-}  // namespace unity