1 files changed, 118 insertions, 0 deletions
diff --git a/webkit/support/simple_clipboard_impl.cc b/webkit/support/simple_clipboard_impl.cc
new file mode 100644
index 0000000..ac10492
--- /dev/null
+++ b/webkit/support/simple_clipboard_impl.cc
@@ -0,0 +1,118 @@
+// 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 "webkit/support/simple_clipboard_impl.h"
+
+#include <string>
+
+#include "base/lazy_instance.h"
+#include "base/stl_util.h"
+#include "base/string16.h"
+#include "googleurl/src/gurl.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "third_party/zlib/zlib.h"
+#include "ui/base/clipboard/clipboard.h"
+#include "ui/gfx/codec/png_codec.h"
+#include "ui/gfx/size.h"
+#include "webkit/glue/webkit_glue.h"
+
+namespace {
+
+}  // anonymous namespace
+
+SimpleClipboardClient::SimpleClipboardClient() {
+}
+
+SimpleClipboardClient::~SimpleClipboardClient() {
+}
+
+
+ui::Clipboard* SimpleClipboardClient::GetClipboard() {
+  return ui::Clipboard::GetForCurrentThread();
+}
+
+uint64 SimpleClipboardClient::GetSequenceNumber(ui::Clipboard::Buffer buffer) {
+  return GetClipboard()->GetSequenceNumber(buffer);
+}
+
+bool SimpleClipboardClient::IsFormatAvailable(
+    const ui::Clipboard::FormatType& format,
+    ui::Clipboard::Buffer buffer) {
+  return GetClipboard()->IsFormatAvailable(format, buffer);
+}
+
+void SimpleClipboardClient::Clear(ui::Clipboard::Buffer buffer) {
+  GetClipboard()->Clear(buffer);
+}
+
+void SimpleClipboardClient::ReadAvailableTypes(
+    ui::Clipboard::Buffer buffer,
+    std::vector<base::string16>* types,
+    bool* contains_filenames) {
+  return GetClipboard()->ReadAvailableTypes(buffer, types, contains_filenames);
+}
+
+void SimpleClipboardClient::ReadText(ui::Clipboard::Buffer buffer,
+                                     base::string16* result) {
+  GetClipboard()->ReadText(buffer, result);
+}
+
+void SimpleClipboardClient::ReadAsciiText(ui::Clipboard::Buffer buffer,
+                                          std::string* result) {
+  GetClipboard()->ReadAsciiText(buffer, result);
+}
+
+void SimpleClipboardClient::ReadHTML(ui::Clipboard::Buffer buffer,
+                                     base::string16* markup,
+                                     GURL* url, uint32* fragment_start,
+                                     uint32* fragment_end) {
+  std::string url_str;
+  GetClipboard()->ReadHTML(buffer, markup, url ? &url_str : NULL,
+                           fragment_start, fragment_end);
+  if (url)
+    *url = GURL(url_str);
+}
+
+void SimpleClipboardClient::ReadRTF(ui::Clipboard::Buffer buffer,
+                                    std::string* result) {
+  GetClipboard()->ReadRTF(buffer, result);
+}
+
+void SimpleClipboardClient::ReadImage(ui::Clipboard::Buffer buffer,
+                                      std::string* data) {
+  SkBitmap bitmap = GetClipboard()->ReadImage(buffer);
+  if (bitmap.isNull())
+    return;
+
+  std::vector<unsigned char> png_data;
+  SkAutoLockPixels lock(bitmap);
+  if (gfx::PNGCodec::EncodeWithCompressionLevel(
+          static_cast<const unsigned char*>(bitmap.getPixels()),
+          gfx::PNGCodec::FORMAT_BGRA,
+          gfx::Size(bitmap.width(), bitmap.height()),
+          bitmap.rowBytes(),
+          false,
+          std::vector<gfx::PNGCodec::Comment>(),
+          Z_BEST_SPEED,
+          &png_data)) {
+    data->assign(reinterpret_cast<char*>(vector_as_array(&png_data)),
+                 png_data.size());
+  }
+}
+
+void SimpleClipboardClient::ReadCustomData(ui::Clipboard::Buffer buffer,
+                                           const base::string16& type,
+                                           base::string16* data) {
+  GetClipboard()->ReadCustomData(buffer, type, data);
+}
+
+void SimpleClipboardClient::ReadData(const ui::Clipboard::FormatType& format,
+                                     std::string* data) {
+  GetClipboard()->ReadData(format, data);
+}
+
+webkit_glue::ClipboardClient::WriteContext*
+SimpleClipboardClient::CreateWriteContext() {
+  return NULL;
+}