| /* |
| * Copyright (c) 2008, 2009, 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/platform/chromium/ChromiumDataObject.h" |
| |
| #include "bindings/v8/ExceptionState.h" |
| #include "bindings/v8/ExceptionStatePlaceholder.h" |
| #include "core/dom/DataTransferItem.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/platform/chromium/ClipboardMimeTypes.h" |
| #include "core/platform/chromium/ClipboardUtilitiesChromium.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebClipboard.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<ChromiumDataObject> ChromiumDataObject::createFromPasteboard(PasteMode pasteMode) |
| { |
| RefPtr<ChromiumDataObject> dataObject = create(); |
| uint64_t sequenceNumber = WebKit::Platform::current()->clipboard()->sequenceNumber(currentPasteboardBuffer()); |
| bool ignored; |
| WebKit::WebVector<WebKit::WebString> webTypes = WebKit::Platform::current()->clipboard()->readAvailableTypes(currentPasteboardBuffer(), &ignored); |
| ListHashSet<String> types; |
| for (size_t i = 0; i < webTypes.size(); ++i) |
| types.add(webTypes[i]); |
| for (ListHashSet<String>::const_iterator it = types.begin(); it != types.end(); ++it) { |
| if (pasteMode == PlainTextOnly && *it != mimeTypeTextPlain) |
| continue; |
| dataObject->m_itemList.append(ChromiumDataObjectItem::createFromPasteboard(*it, sequenceNumber)); |
| } |
| return dataObject.release(); |
| } |
| |
| PassRefPtr<ChromiumDataObject> ChromiumDataObject::create() |
| { |
| return adoptRef(new ChromiumDataObject()); |
| } |
| |
| PassRefPtr<ChromiumDataObject> ChromiumDataObject::copy() const |
| { |
| return adoptRef(new ChromiumDataObject(*this)); |
| } |
| |
| size_t ChromiumDataObject::length() const |
| { |
| return m_itemList.size(); |
| } |
| |
| PassRefPtr<ChromiumDataObjectItem> ChromiumDataObject::item(unsigned long index) |
| { |
| if (index >= length()) |
| return 0; |
| return m_itemList[index]; |
| } |
| |
| void ChromiumDataObject::deleteItem(unsigned long index) |
| { |
| if (index >= length()) |
| return; |
| m_itemList.remove(index); |
| } |
| |
| void ChromiumDataObject::clearAll() |
| { |
| m_itemList.clear(); |
| } |
| |
| PassRefPtr<ChromiumDataObjectItem> ChromiumDataObject::add(const String& data, const String& type, ExceptionState& es) |
| { |
| RefPtr<ChromiumDataObjectItem> item = ChromiumDataObjectItem::createFromString(type, data); |
| if (!internalAddStringItem(item)) { |
| es.throwUninformativeAndGenericDOMException(NotSupportedError); |
| return 0; |
| } |
| return item; |
| } |
| |
| PassRefPtr<ChromiumDataObjectItem> ChromiumDataObject::add(PassRefPtr<File> file, ScriptExecutionContext* context) |
| { |
| if (!file) |
| return 0; |
| |
| RefPtr<ChromiumDataObjectItem> item = ChromiumDataObjectItem::createFromFile(file); |
| m_itemList.append(item); |
| return item; |
| } |
| |
| void ChromiumDataObject::clearData(const String& type) |
| { |
| for (size_t i = 0; i < m_itemList.size(); ++i) { |
| if (m_itemList[i]->kind() == DataTransferItem::kindString && m_itemList[i]->type() == type) { |
| // Per the spec, type must be unique among all items of kind 'string'. |
| m_itemList.remove(i); |
| return; |
| } |
| } |
| } |
| |
| void ChromiumDataObject::clearAllExceptFiles() |
| { |
| for (size_t i = 0; i < m_itemList.size(); ) { |
| if (m_itemList[i]->kind() != DataTransferItem::kindFile) { |
| m_itemList.remove(i); |
| continue; |
| } |
| ++i; |
| } |
| } |
| |
| ListHashSet<String> ChromiumDataObject::types() const |
| { |
| ListHashSet<String> results; |
| bool containsFiles = false; |
| for (size_t i = 0; i < m_itemList.size(); ++i) { |
| if (m_itemList[i]->kind() == DataTransferItem::kindString) |
| results.add(m_itemList[i]->type()); |
| else if (m_itemList[i]->kind() == DataTransferItem::kindFile) |
| containsFiles = true; |
| else |
| ASSERT_NOT_REACHED(); |
| } |
| if (containsFiles) |
| results.add(mimeTypeFiles); |
| return results; |
| } |
| |
| String ChromiumDataObject::getData(const String& type) const |
| { |
| for (size_t i = 0; i < m_itemList.size(); ++i) { |
| if (m_itemList[i]->kind() == DataTransferItem::kindString && m_itemList[i]->type() == type) |
| return m_itemList[i]->internalGetAsString(); |
| } |
| return String(); |
| } |
| |
| bool ChromiumDataObject::setData(const String& type, const String& data) |
| { |
| clearData(type); |
| add(data, type, ASSERT_NO_EXCEPTION); |
| return true; |
| } |
| |
| void ChromiumDataObject::urlAndTitle(String& url, String* title) const |
| { |
| RefPtr<ChromiumDataObjectItem> item = findStringItem(mimeTypeTextURIList); |
| if (!item) |
| return; |
| url = convertURIListToURL(item->internalGetAsString()); |
| if (title) |
| *title = item->title(); |
| } |
| |
| void ChromiumDataObject::setURLAndTitle(const String& url, const String& title) |
| { |
| clearData(mimeTypeTextURIList); |
| internalAddStringItem(ChromiumDataObjectItem::createFromURL(url, title)); |
| } |
| |
| void ChromiumDataObject::htmlAndBaseURL(String& html, KURL& baseURL) const |
| { |
| RefPtr<ChromiumDataObjectItem> item = findStringItem(mimeTypeTextHTML); |
| if (!item) |
| return; |
| html = item->internalGetAsString(); |
| baseURL = item->baseURL(); |
| } |
| |
| void ChromiumDataObject::setHTMLAndBaseURL(const String& html, const KURL& baseURL) |
| { |
| clearData(mimeTypeTextHTML); |
| internalAddStringItem(ChromiumDataObjectItem::createFromHTML(html, baseURL)); |
| } |
| |
| bool ChromiumDataObject::containsFilenames() const |
| { |
| for (size_t i = 0; i < m_itemList.size(); ++i) |
| if (m_itemList[i]->isFilename()) |
| return true; |
| return false; |
| } |
| |
| Vector<String> ChromiumDataObject::filenames() const |
| { |
| Vector<String> results; |
| for (size_t i = 0; i < m_itemList.size(); ++i) |
| if (m_itemList[i]->isFilename()) |
| results.append(static_cast<File*>(m_itemList[i]->getAsFile().get())->path()); |
| return results; |
| } |
| |
| void ChromiumDataObject::addFilename(const String& filename, const String& displayName) |
| { |
| internalAddFileItem(ChromiumDataObjectItem::createFromFile(File::createWithName(filename, displayName, File::AllContentTypes))); |
| } |
| |
| void ChromiumDataObject::addSharedBuffer(const String& name, PassRefPtr<SharedBuffer> buffer) |
| { |
| internalAddFileItem(ChromiumDataObjectItem::createFromSharedBuffer(name, buffer)); |
| } |
| |
| ChromiumDataObject::ChromiumDataObject() |
| : m_modifierKeyState(0) |
| { |
| } |
| |
| ChromiumDataObject::ChromiumDataObject(const ChromiumDataObject& other) |
| : RefCounted<ChromiumDataObject>() |
| , m_itemList(other.m_itemList) |
| , m_modifierKeyState(0) |
| { |
| } |
| |
| PassRefPtr<ChromiumDataObjectItem> ChromiumDataObject::findStringItem(const String& type) const |
| { |
| for (size_t i = 0; i < m_itemList.size(); ++i) { |
| if (m_itemList[i]->kind() == DataTransferItem::kindString && m_itemList[i]->type() == type) |
| return m_itemList[i]; |
| } |
| return 0; |
| } |
| |
| bool ChromiumDataObject::internalAddStringItem(PassRefPtr<ChromiumDataObjectItem> item) |
| { |
| ASSERT(item->kind() == DataTransferItem::kindString); |
| for (size_t i = 0; i < m_itemList.size(); ++i) |
| if (m_itemList[i]->kind() == DataTransferItem::kindString && m_itemList[i]->type() == item->type()) |
| return false; |
| |
| m_itemList.append(item); |
| return true; |
| } |
| |
| void ChromiumDataObject::internalAddFileItem(PassRefPtr<ChromiumDataObjectItem> item) |
| { |
| ASSERT(item->kind() == DataTransferItem::kindFile); |
| m_itemList.append(item); |
| } |
| |
| } // namespace WebCore |