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// Copyright 2013 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 "content/test/mock_webclipboard_impl.h"
#include <algorithm>
#include "base/stl_util.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "content/renderer/clipboard_utils.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/geometry/size.h"
using blink::WebDragData;
using blink::WebString;
using blink::WebURL;
using blink::WebVector;
namespace content {
MockWebClipboardImpl::MockWebClipboardImpl()
: m_sequenceNumber(0),
m_writeSmartPaste(false) {}
MockWebClipboardImpl::~MockWebClipboardImpl() {}
uint64_t MockWebClipboardImpl::sequenceNumber(Buffer) {
return m_sequenceNumber;
}
bool MockWebClipboardImpl::isFormatAvailable(Format format, Buffer buffer) {
switch (format) {
case FormatPlainText:
return !m_plainText.is_null();
case FormatHTML:
return !m_htmlText.is_null();
case FormatSmartPaste:
return m_writeSmartPaste;
default:
NOTREACHED();
return false;
}
}
WebVector<WebString> MockWebClipboardImpl::readAvailableTypes(
Buffer buffer,
bool* containsFilenames) {
*containsFilenames = false;
std::vector<WebString> results;
if (!m_plainText.string().empty()) {
results.push_back(WebString("text/plain"));
}
if (!m_htmlText.string().empty()) {
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;
}
blink::WebString MockWebClipboardImpl::readPlainText(
blink::WebClipboard::Buffer buffer) {
return m_plainText;
}
// TODO(wtc): set output argument *url.
blink::WebString MockWebClipboardImpl::readHTML(
blink::WebClipboard::Buffer buffer,
blink::WebURL* url,
unsigned* fragmentStart,
unsigned* fragmentEnd) {
*fragmentStart = 0;
*fragmentEnd = static_cast<unsigned>(m_htmlText.string().length());
return m_htmlText;
}
blink::WebData MockWebClipboardImpl::readImage(
blink::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()),
static_cast<int>(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;
}
blink::WebString MockWebClipboardImpl::readCustomData(
blink::WebClipboard::Buffer buffer,
const blink::WebString& type) {
std::map<base::string16, base::string16>::const_iterator it =
m_customData.find(type);
if (it != m_customData.end())
return it->second;
return blink::WebString();
}
void MockWebClipboardImpl::writeHTML(const blink::WebString& htmlText,
const blink::WebURL& url,
const blink::WebString& plainText,
bool writeSmartPaste) {
clear();
m_htmlText = htmlText;
m_plainText = plainText;
m_writeSmartPaste = writeSmartPaste;
++m_sequenceNumber;
}
void MockWebClipboardImpl::writePlainText(const blink::WebString& plain_text) {
clear();
m_plainText = plain_text;
++m_sequenceNumber;
}
void MockWebClipboardImpl::writeURL(const blink::WebURL& url,
const blink::WebString& title) {
clear();
m_htmlText = WebString::fromUTF8(URLToMarkup(url, title));
m_plainText = url.spec().utf16();
++m_sequenceNumber;
}
void MockWebClipboardImpl::writeImage(const blink::WebImage& image,
const blink::WebURL& url,
const blink::WebString& title) {
if (!image.isNull()) {
clear();
m_plainText = m_htmlText;
m_htmlText = WebString::fromUTF8(URLToImageMarkup(url, title));
m_image = image;
++m_sequenceNumber;
}
}
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: {
++m_sequenceNumber;
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;
}
default:
// Currently other types are unused by the clipboard implementation.
NOTREACHED();
}
}
}
void MockWebClipboardImpl::clear() {
m_plainText = base::NullableString16();
m_htmlText = base::NullableString16();
m_image.reset();
m_customData.clear();
m_writeSmartPaste = false;
}
} // namespace content
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