Index: content/renderer/renderer_clipboard_delegate.cc |
diff --git a/content/renderer/renderer_clipboard_delegate.cc b/content/renderer/renderer_clipboard_delegate.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..503322045e9532621e00c4b94aaf042409d39db7 |
--- /dev/null |
+++ b/content/renderer/renderer_clipboard_delegate.cc |
@@ -0,0 +1,165 @@ |
+// 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. |
+ |
+// This file provides the embedder's side of the Clipboard interface. |
+ |
+#include "content/renderer/renderer_clipboard_delegate.h" |
+ |
+#include "base/memory/shared_memory.h" |
+#include "base/numerics/safe_math.h" |
+#include "content/common/clipboard_messages.h" |
+#include "content/public/renderer/content_renderer_client.h" |
+#include "content/renderer/render_thread_impl.h" |
+#include "third_party/skia/include/core/SkBitmap.h" |
+#include "ui/base/clipboard/clipboard.h" |
+#include "ui/gfx/size.h" |
+ |
+namespace content { |
+ |
+RendererClipboardDelegate::RendererClipboardDelegate() { |
+} |
+ |
+uint64 RendererClipboardDelegate::GetSequenceNumber(ui::ClipboardType type) { |
+ uint64 sequence_number = 0; |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_GetSequenceNumber(type, &sequence_number)); |
+ return sequence_number; |
+} |
+ |
+bool RendererClipboardDelegate::IsFormatAvailable( |
+ content::ClipboardFormat format, |
+ ui::ClipboardType type) { |
+ bool result = false; |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_IsFormatAvailable(format, type, &result)); |
+ return result; |
+} |
+ |
+void RendererClipboardDelegate::Clear(ui::ClipboardType type) { |
+ RenderThreadImpl::current()->Send(new ClipboardHostMsg_Clear(type)); |
+} |
+ |
+void RendererClipboardDelegate::ReadAvailableTypes( |
+ ui::ClipboardType type, |
+ std::vector<base::string16>* types, |
+ bool* contains_filenames) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_ReadAvailableTypes(type, types, contains_filenames)); |
+} |
+ |
+void RendererClipboardDelegate::ReadText(ui::ClipboardType type, |
+ base::string16* result) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_ReadText(type, result)); |
+} |
+ |
+void RendererClipboardDelegate::ReadHTML(ui::ClipboardType type, |
+ base::string16* markup, |
+ GURL* url, |
+ uint32* fragment_start, |
+ uint32* fragment_end) { |
+ RenderThreadImpl::current()->Send(new ClipboardHostMsg_ReadHTML( |
+ type, markup, url, fragment_start, fragment_end)); |
+} |
+ |
+void RendererClipboardDelegate::ReadRTF(ui::ClipboardType type, |
+ std::string* result) { |
+ RenderThreadImpl::current()->Send(new ClipboardHostMsg_ReadRTF(type, result)); |
+} |
+ |
+void RendererClipboardDelegate::ReadImage(ui::ClipboardType type, |
+ std::string* data) { |
+ base::SharedMemoryHandle image_handle; |
+ uint32 image_size = 0; |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_ReadImage(type, &image_handle, &image_size)); |
+ if (base::SharedMemory::IsHandleValid(image_handle)) { |
+ base::SharedMemory buffer(image_handle, true); |
+ buffer.Map(image_size); |
+ data->append(static_cast<char*>(buffer.memory()), image_size); |
+ } |
+} |
+ |
+void RendererClipboardDelegate::ReadCustomData(ui::ClipboardType clipboard_type, |
+ const base::string16& type, |
+ base::string16* data) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_ReadCustomData(clipboard_type, type, data)); |
+} |
+ |
+void RendererClipboardDelegate::WriteText(ui::ClipboardType clipboard_type, |
+ const base::string16& text) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_WriteText(clipboard_type, text)); |
+} |
+ |
+void RendererClipboardDelegate::WriteHTML(ui::ClipboardType clipboard_type, |
+ const base::string16& markup, |
+ const GURL& url) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_WriteHTML(clipboard_type, markup, url)); |
+} |
+ |
+void RendererClipboardDelegate::WriteSmartPasteMarker( |
+ ui::ClipboardType clipboard_type) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_WriteSmartPasteMarker(clipboard_type)); |
+} |
+ |
+void RendererClipboardDelegate::WriteCustomData( |
+ ui::ClipboardType clipboard_type, |
+ const std::map<base::string16, base::string16>& data) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_WriteCustomData(clipboard_type, data)); |
+} |
+ |
+void RendererClipboardDelegate::WriteBookmark(ui::ClipboardType clipboard_type, |
+ const GURL& url, |
+ const base::string16& title) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_WriteBookmark(clipboard_type, url, title)); |
+} |
+ |
+bool RendererClipboardDelegate::WriteImage(ui::ClipboardType clipboard_type, |
+ const SkBitmap& bitmap) { |
+ // Only 32-bit bitmaps are supported. |
+ DCHECK_EQ(bitmap.colorType(), kN32_SkColorType); |
+ |
+ const gfx::Size size(bitmap.width(), bitmap.height()); |
+ scoped_ptr<base::SharedMemory> shared_buf; |
+ { |
+ SkAutoLockPixels locked(bitmap); |
+ void* pixels = bitmap.getPixels(); |
+ // TODO(piman): this should not be NULL, but it is. crbug.com/369621 |
+ if (!pixels) |
+ return false; |
+ |
+ base::CheckedNumeric<uint32> checked_buf_size = 4; |
+ checked_buf_size *= size.width(); |
+ checked_buf_size *= size.height(); |
+ if (!checked_buf_size.IsValid()) |
+ return false; |
+ |
+ // Allocate a shared memory buffer to hold the bitmap bits. |
+ uint32 buf_size = checked_buf_size.ValueOrDie(); |
+ shared_buf.reset(ChildThread::current()->AllocateSharedMemory(buf_size)); |
+ if (!shared_buf) |
+ return false; |
+ // Copy the bits into shared memory |
+ DCHECK(shared_buf->memory()); |
+ memcpy(shared_buf->memory(), pixels, buf_size); |
+ shared_buf->Unmap(); |
+ } |
+ |
+ RenderThreadImpl::current()->Send(new ClipboardHostMsg_WriteImage( |
+ clipboard_type, size, shared_buf->handle())); |
+ return true; |
+} |
+ |
+void RendererClipboardDelegate::CommitWrite(ui::ClipboardType clipboard_type) { |
+ RenderThreadImpl::current()->Send( |
+ new ClipboardHostMsg_CommitWrite(clipboard_type)); |
+} |
+ |
+} // namespace content |