content/renderer/scoped_clipboard_writer_glue.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/scoped_clipboard_writer_glue.h"
   6 #include "base/logging.h"
   7
   8 namespace content {
   9
  10 ScopedClipboardWriterGlue::ScopedClipboardWriterGlue(ClipboardClient* client)
  11     : ui::ScopedClipboardWriter(client->GetClipboard(),
  12                                 ui::CLIPBOARD_TYPE_COPY_PASTE),
  13       context_(client->CreateWriteContext()) {
  14   // We should never have an instance where both are set.
  15   DCHECK((clipboard_ && !context_.get()) ||
  16          (!clipboard_ && context_.get()));
  17 }
  18
  19 ScopedClipboardWriterGlue::~ScopedClipboardWriterGlue() {
  20   if (!objects_.empty() && context_) {
  21     context_->Flush(objects_);
  22   }
  23 }
  24
  25 void ScopedClipboardWriterGlue::WriteBitmapFromPixels(const void* pixels,
  26                                                       const gfx::Size& size) {
  27   if (context_) {
  28     context_->WriteBitmapFromPixels(&objects_, pixels, size);
  29   } else {
  30     NOTREACHED();
  31   }
  32 }
  33
  34 }  // namespace content
  35