Cleanup mojo Wallpaper interfaces for mash.

ash/common/wallpaper/wallpaper_controller.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 "ash/common/wallpaper/wallpaper_controller.h"
 
+#include "ash/common/shell_delegate.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/wallpaper/wallpaper_controller_observer.h"
 #include "ash/common/wallpaper/wallpaper_delegate.h"
 #include "ash/common/wallpaper/wallpaper_view.h"
 #include "ash/common/wallpaper/wallpaper_widget_controller.h"
 #include "ash/common/wm_root_window_controller.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/task_runner.h"
 #include "components/wallpaper/wallpaper_resizer.h"
+#include "services/shell/public/cpp/connector.h"
 #include "ui/display/manager/managed_display_info.h"
 #include "ui/display/screen.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace {
 
 // How long to wait reloading the wallpaper after the display size has changed.
 const int kWallpaperReloadDelayMs = 100;
 
 }  // namespace
 
 WallpaperController::WallpaperController(
     const scoped_refptr<base::TaskRunner>& task_runner)
     : locked_(false),
       wallpaper_mode_(WALLPAPER_NONE),
       wallpaper_reload_delay_(kWallpaperReloadDelayMs),
       task_runner_(task_runner) {
   WmShell::Get()->AddDisplayObserver(this);
   WmShell::Get()->AddShellObserver(this);
 }
 
 WallpaperController::~WallpaperController() {
   WmShell::Get()->RemoveDisplayObserver(this);
   WmShell::Get()->RemoveShellObserver(this);
 }
 
+void WallpaperController::BindRequest(
+    mojom::WallpaperControllerRequest request) {
+  bindings_.AddBinding(this, std::move(request));
+}
+
 gfx::ImageSkia WallpaperController::GetWallpaper() const {
   if (current_wallpaper_)
     return current_wallpaper_->image();
   return gfx::ImageSkia();
 }
 
 void WallpaperController::AddObserver(WallpaperControllerObserver* observer) {
   observers_.AddObserver(observer);
 }
 
@@ skipping 119 matching lines @@
     return false;
 
   // Compare layouts only if necessary.
   if (compare_layouts && layout != current_wallpaper_->layout())
     return false;
 
   return wallpaper::WallpaperResizer::GetImageId(image) ==
          current_wallpaper_->original_image_id();
 }
 
+void WallpaperController::OpenSetWallpaperPage() {
+  WmShell* shell = WmShell::Get();
+  auto* connector = shell->delegate()->GetShellConnector();
+  if (!connector || !shell->wallpaper_delegate()->CanOpenSetWallpaperPage())
+    return;
+
+  mojom::WallpaperManagerPtr wallpaper_manager;
+  connector->ConnectToInterface("service:content_browser", &wallpaper_manager);
+  wallpaper_manager->Open();
+}
+
+void WallpaperController::SetWallpaper(const SkBitmap& wallpaper,
+                                       wallpaper::WallpaperLayout layout) {
+  if (wallpaper.isNull())
+    return;
+
+  SetWallpaperImage(gfx::ImageSkia::CreateFrom1xBitmap(wallpaper), layout);
+}
+
+void WallpaperController::GetWallpaper(const GetWallpaperCallback& callback) {
+  callback.Run(*GetWallpaper().bitmap(), GetWallpaperLayout());

[James Cook, 2016/10/14 21:58:02]

nit: maybe comment here also that this can be slow?

[msw, 2016/10/17 22:22:47]

Moot; removed.

+}
+
 void WallpaperController::InstallDesktopController(WmWindow* root_window) {
   WallpaperWidgetController* component = nullptr;
   int container_id = GetWallpaperContainerId(locked_);
 
   switch (wallpaper_mode_) {
     case WALLPAPER_IMAGE: {
       component = new WallpaperWidgetController(
           CreateWallpaper(root_window, container_id));
       break;
     }
@@ skipping 49 matching lines @@
   return locked ? kShellWindowId_LockScreenWallpaperContainer
                 : kShellWindowId_WallpaperContainer;
 }
 
 void WallpaperController::UpdateWallpaper(bool clear_cache) {
   current_wallpaper_.reset();
   WmShell::Get()->wallpaper_delegate()->UpdateWallpaper(clear_cache);
 }
 
 }  // namespace ash