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// 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/mock_webclipboard_impl.h"
#include <algorithm>
#include "base/logging.h"
#include "base/stl_util.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "third_party/WebKit/public/platform/WebCommon.h"
#include "third_party/WebKit/public/platform/WebDragData.h"
#include "third_party/WebKit/public/platform/WebImage.h"
#include "third_party/WebKit/public/platform/WebURL.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"
#include "webkit/renderer/clipboard_utils.h"
using WebKit::WebDragData;
using WebKit::WebString;
using WebKit::WebURL;
using WebKit::WebVector;
MockWebClipboardImpl::MockWebClipboardImpl() {
}
MockWebClipboardImpl::~MockWebClipboardImpl() {
}
bool MockWebClipboardImpl::isFormatAvailable(Format format, Buffer buffer) {
switch (format) {
case FormatPlainText:
return !m_plainText.isNull();
case FormatHTML:
return !m_htmlText.isNull();
case FormatSmartPaste:
return m_writeSmartPaste;
default:
NOTREACHED();
return false;
}
switch (buffer) {
case BufferStandard:
break;
case BufferSelection:
#if defined(OS_POSIX) && !defined(OS_MACOSX)
break;
#endif
default:
NOTREACHED();
return false;
}
return true;
}
WebVector<WebString> MockWebClipboardImpl::readAvailableTypes(
Buffer buffer, bool* containsFilenames) {
*containsFilenames = false;
std::vector<WebString> results;
if (!m_plainText.isEmpty()) {
results.push_back(WebString("text/plain"));
}
if (!m_htmlText.isEmpty()) {
results.push_back(WebString("text/html"));
}
if (!m_image.isNull()) {
results.push_back(WebString("image/png"));
}
for (std::map<base::string16, base::string16>::const_iterator it =
m_customData.begin();
it != m_customData.end(); ++it) {
CHECK(std::find(results.begin(), results.end(), it->first) ==
results.end());
results.push_back(it->first);
}
return results;
}
WebKit::WebString MockWebClipboardImpl::readPlainText(
WebKit::WebClipboard::Buffer buffer) {
return m_plainText;
}
// TODO(wtc): set output argument *url.
WebKit::WebString MockWebClipboardImpl::readHTML(
WebKit::WebClipboard::Buffer buffer, WebKit::WebURL* url,
unsigned* fragmentStart, unsigned* fragmentEnd) {
*fragmentStart = 0;
*fragmentEnd = static_cast<unsigned>(m_htmlText.length());
return m_htmlText;
}
WebKit::WebData MockWebClipboardImpl::readImage(
WebKit::WebClipboard::Buffer buffer) {
std::string data;
std::vector<unsigned char> encoded_image;
// TODO(dcheng): Verify that we can assume the image is ARGB8888. Note that
// for endianess reasons, it will be BGRA8888 on Windows.
const SkBitmap& bitmap = m_image.getSkBitmap();
SkAutoLockPixels lock(bitmap);
gfx::PNGCodec::Encode(static_cast<unsigned char*>(bitmap.getPixels()),
#if defined(OS_ANDROID)
gfx::PNGCodec::FORMAT_RGBA,
#else
gfx::PNGCodec::FORMAT_BGRA,
#endif
gfx::Size(bitmap.width(), bitmap.height()),
bitmap.rowBytes(),
false /* discard_transparency */,
std::vector<gfx::PNGCodec::Comment>(),
&encoded_image);
data.assign(reinterpret_cast<char*>(vector_as_array(&encoded_image)),
encoded_image.size());
return data;
}
WebKit::WebString MockWebClipboardImpl::readCustomData(
WebKit::WebClipboard::Buffer buffer,
const WebKit::WebString& type) {
std::map<base::string16, base::string16>::const_iterator it =
m_customData.find(type);
if (it != m_customData.end())
return it->second;
return WebKit::WebString();
}
void MockWebClipboardImpl::writeHTML(
const WebKit::WebString& htmlText, const WebKit::WebURL& url,
const WebKit::WebString& plainText, bool writeSmartPaste) {
clear();
m_htmlText = htmlText;
m_plainText = plainText;
m_writeSmartPaste = writeSmartPaste;
}
void MockWebClipboardImpl::writePlainText(const WebKit::WebString& plain_text) {
clear();
m_plainText = plain_text;
}
void MockWebClipboardImpl::writeURL(
const WebKit::WebURL& url, const WebKit::WebString& title) {
clear();
m_htmlText = WebString::fromUTF8(webkit_clipboard::URLToMarkup(url, title));
m_plainText = url.spec().utf16();
}
void MockWebClipboardImpl::writeImage(const WebKit::WebImage& image,
const WebKit::WebURL& url, const WebKit::WebString& title) {
if (!image.isNull()) {
clear();
m_plainText = m_htmlText;
m_htmlText = WebString::fromUTF8(
webkit_clipboard::URLToImageMarkup(url, title));
m_image = image;
}
}
void MockWebClipboardImpl::writeDataObject(const WebDragData& data) {
clear();
const WebVector<WebDragData::Item>& itemList = data.items();
for (size_t i = 0; i < itemList.size(); ++i) {
const WebDragData::Item& item = itemList[i];
switch (item.storageType) {
case WebDragData::Item::StorageTypeString: {
if (EqualsASCII(item.stringType, ui::Clipboard::kMimeTypeText)) {
m_plainText = item.stringData;
continue;
}
if (EqualsASCII(item.stringType, ui::Clipboard::kMimeTypeHTML)) {
m_htmlText = item.stringData;
continue;
}
m_customData.insert(std::make_pair(item.stringType, item.stringData));
continue;
}
case WebDragData::Item::StorageTypeFilename:
case WebDragData::Item::StorageTypeBinaryData:
NOTREACHED(); // Currently unused by the clipboard implementation.
}
}
}
void MockWebClipboardImpl::clear() {
m_plainText = WebString();
m_htmlText = WebString();
m_image.reset();
m_customData.clear();
m_writeSmartPaste = false;
}
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