mus/views: Create a mus OSExchangeData::Provider stub, and use it.

ui/views/mus/os_exchange_data_provider_mus.cc

+// Copyright 2016 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/views/mus/os_exchange_data_provider_mus.h"
+
+namespace views {
+
+OSExchangeDataProviderMus::OSExchangeDataProviderMus() {}
+
+OSExchangeDataProviderMus::~OSExchangeDataProviderMus() {}
+
+std::unique_ptr<ui::OSExchangeData::Provider>
+OSExchangeDataProviderMus::Clone() const {
+  return std::unique_ptr<ui::OSExchangeData::Provider>();
+}
+
+void OSExchangeDataProviderMus::MarkOriginatedFromRenderer() {
+}
+
+bool OSExchangeDataProviderMus::DidOriginateFromRenderer() const {
+  return false;
+}
+
+void OSExchangeDataProviderMus::SetString(const base::string16& data) {
+}
+
+void OSExchangeDataProviderMus::SetURL(const GURL& url,
+                                       const base::string16& title) {
+}
+
+void OSExchangeDataProviderMus::SetFilename(const base::FilePath& path) {
+}
+
+void OSExchangeDataProviderMus::SetFilenames(
+    const std::vector<ui::FileInfo>& file_names) {
+}
+
+void OSExchangeDataProviderMus::SetPickledData(
+    const ui::Clipboard::FormatType& format,
+    const base::Pickle& data) {
+}
+
+bool OSExchangeDataProviderMus::GetString(base::string16* data) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::GetURLAndTitle(
+    ui::OSExchangeData::FilenameToURLPolicy policy,
+    GURL* url,
+    base::string16* title) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::GetFilename(base::FilePath* path) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::GetFilenames(
+    std::vector<ui::FileInfo>* file_names) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::GetPickledData(
+    const ui::Clipboard::FormatType& format,
+    base::Pickle* data) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::HasString() const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::HasURL(
+    ui::OSExchangeData::FilenameToURLPolicy policy) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::HasFile() const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::HasCustomFormat(
+    const ui::Clipboard::FormatType& format) const {
+  return false;
+}
+
+// These methods were added in an ad-hoc way to different operating
+// systems. We need to support them until they get cleaned up.
+#if (!defined(OS_CHROMEOS) && defined(USE_X11)) || defined(OS_WIN)
+void OSExchangeDataProviderMus::SetFileContents(
+    const base::FilePath& filename,
+    const std::string& file_contents) {
+
+}
+#endif
+
+#if defined(OS_WIN)
+bool OSExchangeDataProviderMus::GetFileContents(
+    base::FilePath* filename,
+    std::string* file_contents) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::HasFileContents() const {
+  return false;
+}
+
+void OSExchangeDataProviderMus::SetDownloadFileInfo(
+    const ui::OSExchangeData::DownloadFileInfo& download) {
+}
+#endif
+
+#if defined(USE_AURA)
+void OSExchangeDataProviderMus::SetHtml(const base::string16& html,
+                                        const GURL& base_url) {
+
+}
+
+bool OSExchangeDataProviderMus::GetHtml(base::string16* html,
+                                        GURL* base_url) const {
+  return false;
+}
+
+bool OSExchangeDataProviderMus::HasHtml() const {
+  return false;
+}
+#endif
+
+#if defined(USE_AURA) || defined(OS_MACOSX)
+void OSExchangeDataProviderMus::SetDragImage(
+    const gfx::ImageSkia& image,
+    const gfx::Vector2d& cursor_offset) {
+  drag_image_ = image;
+  drag_image_offset_ = cursor_offset;
+}
+
+const gfx::ImageSkia& OSExchangeDataProviderMus::GetDragImage() const {
+  return drag_image_;
+}
+
+const gfx::Vector2d& OSExchangeDataProviderMus::GetDragImageOffset() const {
+  return drag_image_offset_;
+}
+#endif
+
+}  // namespace views