Change Clipboard to use virtual methods for testing purposes.

ui/base/clipboard/clipboard_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 "ui/base/clipboard/clipboard.h"
+#include "ui/base/clipboard/clipboard_aura.h"
 
 #include <list>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 383 matching lines @@
     return current_data_;
   }
 
   static ClipboardData* current_data_;
 };
 
 ClipboardData* ClipboardDataBuilder::current_data_ = NULL;
 
 }  // namespace
 
+// Clipboard::FormatType implementation.
 Clipboard::FormatType::FormatType() {
 }
 
 Clipboard::FormatType::FormatType(const std::string& native_format)
     : data_(native_format) {
 }
 
 Clipboard::FormatType::~FormatType() {
 }
 
 std::string Clipboard::FormatType::Serialize() const {
   return data_;
 }
 
 // static
 Clipboard::FormatType Clipboard::FormatType::Deserialize(
     const std::string& serialization) {
   return FormatType(serialization);
 }
 
 bool Clipboard::FormatType::operator<(const FormatType& other) const {
   return data_ < other.data_;
 }
 
 bool Clipboard::FormatType::Equals(const FormatType& other) const {
   return data_ == other.data_;
 }
 
-Clipboard::Clipboard() {
+// Miscellaneous Clipboard definitions.
+// static
+Clipboard::FormatType Clipboard::GetFormatType(
+    const std::string& format_string) {
+  return FormatType::Deserialize(format_string);
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetUrlFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeURIList));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetUrlWFormatType() {
+  return GetUrlFormatType();
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetPlainTextFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeText));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetPlainTextWFormatType() {
+  return GetPlainTextFormatType();
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetFilenameFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeFilename));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetFilenameWFormatType() {
+  return Clipboard::GetFilenameFormatType();
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetHtmlFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeHTML));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetRtfFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeRTF));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetBitmapFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeBitmap));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetWebKitSmartPasteFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeWebkitSmartPaste));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetWebCustomDataFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeWebCustomData));
+  return type;
+}
+
+// static
+const Clipboard::FormatType& Clipboard::GetPepperCustomDataFormatType() {
+  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypePepperCustomData));
+  return type;
+}
+
+Clipboard* Clipboard::Create() {
+  return new ClipboardAura;
+}
+
+// ClipboardAura implementation.
+ClipboardAura::ClipboardAura() {
   DCHECK(CalledOnValidThread());
   // Make sure clipboard is created.
   GetClipboard();
 }
 
-Clipboard::~Clipboard() {
+ClipboardAura::~ClipboardAura() {
   DCHECK(CalledOnValidThread());
   DeleteClipboard();
 }
 
-void Clipboard::WriteObjects(ClipboardType type, const ObjectMap& objects) {
+uint64 ClipboardAura::GetSequenceNumber(ClipboardType type) {
   DCHECK(CalledOnValidThread());
-  DCHECK(IsSupportedClipboardType(type));
-  for (ObjectMap::const_iterator iter = objects.begin();
-       iter != objects.end(); ++iter) {
-    DispatchObject(static_cast<ObjectType>(iter->first), iter->second);
-  }
-  ClipboardDataBuilder::CommitToClipboard();
+  return GetClipboard()->sequence_number();
 }
 
-bool Clipboard::IsFormatAvailable(const FormatType& format,
-                                  ClipboardType type) const {
+bool ClipboardAura::IsFormatAvailable(const FormatType& format,
+                                      ClipboardType type) const {
   DCHECK(CalledOnValidThread());
   DCHECK(IsSupportedClipboardType(type));
   AuraClipboard* clipboard = GetClipboard();
   if (GetPlainTextFormatType().Equals(format) ||
       GetUrlFormatType().Equals(format))
     return clipboard->IsFormatAvailable(TEXT);
   else if (GetHtmlFormatType().Equals(format))
     return clipboard->IsFormatAvailable(HTML);
   else if (GetRtfFormatType().Equals(format))
     return clipboard->IsFormatAvailable(RTF);
   else if (GetBitmapFormatType().Equals(format))
     return clipboard->IsFormatAvailable(BITMAP);
   else if (GetWebKitSmartPasteFormatType().Equals(format))
     return clipboard->IsFormatAvailable(WEB);
   else {
     const ClipboardData* data = clipboard->GetData();
     if (data && data->custom_data_format() == format.ToString())
       return true;
   }
   return false;
 }
 
-void Clipboard::Clear(ClipboardType type) {
+void ClipboardAura::Clear(ClipboardType type) {
   DCHECK(CalledOnValidThread());
   DCHECK(IsSupportedClipboardType(type));
   AuraClipboard* clipboard = GetClipboard();
   clipboard->Clear();
 }
 
-void Clipboard::ReadAvailableTypes(ClipboardType type,
-                                   std::vector<base::string16>* types,
-                                   bool* contains_filenames) const {
+void ClipboardAura::ReadAvailableTypes(ClipboardType type,
+                                       std::vector<base::string16>* types,
+                                       bool* contains_filenames) const {
   DCHECK(CalledOnValidThread());
   if (!types || !contains_filenames) {
     NOTREACHED();
     return;
   }
 
   types->clear();
   *contains_filenames = false;
   if (IsFormatAvailable(GetPlainTextFormatType(), type))
     types->push_back(base::UTF8ToUTF16(GetPlainTextFormatType().ToString()));
   if (IsFormatAvailable(GetHtmlFormatType(), type))
     types->push_back(base::UTF8ToUTF16(GetHtmlFormatType().ToString()));
   if (IsFormatAvailable(GetRtfFormatType(), type))
     types->push_back(base::UTF8ToUTF16(GetRtfFormatType().ToString()));
   if (IsFormatAvailable(GetBitmapFormatType(), type))
     types->push_back(base::UTF8ToUTF16(kMimeTypePNG));
 
   AuraClipboard* clipboard = GetClipboard();
   if (clipboard->IsFormatAvailable(CUSTOM) && clipboard->GetData()) {
     ui::ReadCustomDataTypes(clipboard->GetData()->custom_data_data().c_str(),
         clipboard->GetData()->custom_data_data().size(), types);
   }
 }
 
-void Clipboard::ReadText(ClipboardType type, base::string16* result) const {
+void ClipboardAura::ReadText(ClipboardType type, base::string16* result) const {
   DCHECK(CalledOnValidThread());
   GetClipboard()->ReadText(result);
 }
 
-void Clipboard::ReadAsciiText(ClipboardType type, std::string* result) const {
+void ClipboardAura::ReadAsciiText(ClipboardType type,
+                                  std::string* result) const {
   DCHECK(CalledOnValidThread());
   GetClipboard()->ReadAsciiText(result);
 }
 
-void Clipboard::ReadHTML(ClipboardType type,
-                         base::string16* markup,
-                         std::string* src_url,
-                         uint32* fragment_start,
-                         uint32* fragment_end) const {
+void ClipboardAura::ReadHTML(ClipboardType type,
+                             base::string16* markup,
+                             std::string* src_url,
+                             uint32* fragment_start,
+                             uint32* fragment_end) const {
   DCHECK(CalledOnValidThread());
   GetClipboard()->ReadHTML(markup, src_url, fragment_start, fragment_end);
 }
 
-void Clipboard::ReadRTF(ClipboardType type, std::string* result) const {
+void ClipboardAura::ReadRTF(ClipboardType type, std::string* result) const {
   DCHECK(CalledOnValidThread());
   GetClipboard()->ReadRTF(result);
 }
 
-SkBitmap Clipboard::ReadImage(ClipboardType type) const {
+SkBitmap ClipboardAura::ReadImage(ClipboardType type) const {
   DCHECK(CalledOnValidThread());
   return GetClipboard()->ReadImage();
 }
 
-void Clipboard::ReadCustomData(ClipboardType clipboard_type,
-                               const base::string16& type,
-                               base::string16* result) const {
+void ClipboardAura::ReadCustomData(ClipboardType clipboard_type,
+                                   const base::string16& type,
+                                   base::string16* result) const {
   DCHECK(CalledOnValidThread());
   GetClipboard()->ReadCustomData(type, result);
 }
 
-void Clipboard::ReadBookmark(base::string16* title, std::string* url) const {
+void ClipboardAura::ReadBookmark(base::string16* title,
+                                 std::string* url) const {
   DCHECK(CalledOnValidThread());
   GetClipboard()->ReadBookmark(title, url);
 }
 
-void Clipboard::ReadData(const FormatType& format, std::string* result) const {
+void ClipboardAura::ReadData(const FormatType& format,
+                             std::string* result) const {
   DCHECK(CalledOnValidThread());
   GetClipboard()->ReadData(format.ToString(), result);
 }
 
-uint64 Clipboard::GetSequenceNumber(ClipboardType type) {
+void ClipboardAura::WriteObjects(ClipboardType type, const ObjectMap& objects) {
   DCHECK(CalledOnValidThread());
-  return GetClipboard()->sequence_number();
+  DCHECK(IsSupportedClipboardType(type));
+  for (ObjectMap::const_iterator iter = objects.begin(); iter != objects.end();
+       ++iter) {
+    DispatchObject(static_cast<ObjectType>(iter->first), iter->second);
+  }
+  ClipboardDataBuilder::CommitToClipboard();
 }
 
-void Clipboard::WriteText(const char* text_data, size_t text_len) {
+void ClipboardAura::WriteText(const char* text_data, size_t text_len) {
   ClipboardDataBuilder::WriteText(text_data, text_len);
 }
 
-void Clipboard::WriteHTML(const char* markup_data,
-                          size_t markup_len,
-                          const char* url_data,
-                          size_t url_len) {
+void ClipboardAura::WriteHTML(const char* markup_data,
+                              size_t markup_len,
+                              const char* url_data,
+                              size_t url_len) {
   ClipboardDataBuilder::WriteHTML(markup_data, markup_len, url_data, url_len);
 }
 
-void Clipboard::WriteRTF(const char* rtf_data, size_t data_len) {
+void ClipboardAura::WriteRTF(const char* rtf_data, size_t data_len) {
   ClipboardDataBuilder::WriteRTF(rtf_data, data_len);
 }
 
-void Clipboard::WriteBookmark(const char* title_data,
-                              size_t title_len,
-                              const char* url_data,
-                              size_t url_len) {
+void ClipboardAura::WriteBookmark(const char* title_data,
+                                  size_t title_len,
+                                  const char* url_data,
+                                  size_t url_len) {
   ClipboardDataBuilder::WriteBookmark(title_data, title_len, url_data, url_len);
 }
 
-void Clipboard::WriteWebSmartPaste() {
+void ClipboardAura::WriteWebSmartPaste() {
   ClipboardDataBuilder::WriteWebSmartPaste();
 }
 
-void Clipboard::WriteBitmap(const SkBitmap& bitmap) {
+void ClipboardAura::WriteBitmap(const SkBitmap& bitmap) {
   ClipboardDataBuilder::WriteBitmap(bitmap);
 }
 
-void Clipboard::WriteData(const FormatType& format,
-                          const char* data_data,
-                          size_t data_len) {
+void ClipboardAura::WriteData(const FormatType& format,
+                              const char* data_data,
+                              size_t data_len) {
   ClipboardDataBuilder::WriteData(format.ToString(), data_data, data_len);
 }
 
-// static
-Clipboard::FormatType Clipboard::GetFormatType(
-    const std::string& format_string) {
-  return FormatType::Deserialize(format_string);
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetUrlFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeURIList));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetUrlWFormatType() {
-  return GetUrlFormatType();
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetPlainTextFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeText));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetPlainTextWFormatType() {
-  return GetPlainTextFormatType();
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetFilenameFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeFilename));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetFilenameWFormatType() {
-  return Clipboard::GetFilenameFormatType();
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetHtmlFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeHTML));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetRtfFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeRTF));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetBitmapFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeBitmap));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetWebKitSmartPasteFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeWebkitSmartPaste));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetWebCustomDataFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeWebCustomData));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetPepperCustomDataFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypePepperCustomData));
-  return type;
-}
-
 }  // namespace ui