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Diffstat (limited to 'webkit/port/platform/chromium/ClipboardChromium.cpp')
| -rw-r--r-- | webkit/port/platform/chromium/ClipboardChromium.cpp | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/webkit/port/platform/chromium/ClipboardChromium.cpp b/webkit/port/platform/chromium/ClipboardChromium.cpp deleted file mode 100644 index ac701fe..0000000 --- a/webkit/port/platform/chromium/ClipboardChromium.cpp +++ /dev/null @@ -1,367 +0,0 @@ -/* - * Copyright (C) 2006, 2007 Apple 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: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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" - -#if COMPILER(MSVC) -__pragma(warning(push, 0)) -#endif -#include "CachedImage.h" -#include "ChromiumBridge.h" -#include "ChromiumDataObject.h" -#include "ClipboardChromium.h" -#include "ClipboardUtilitiesChromium.h" -#include "CSSHelper.h" -#include "CString.h" -#include "Document.h" -#include "DragData.h" -#include "Editor.h" -#include "Element.h" -#include "EventHandler.h" -#include "Frame.h" -#include "FrameLoader.h" -#include "FrameView.h" -#include "HTMLNames.h" -#include "Image.h" -#include "MIMETypeRegistry.h" -#include "markup.h" -#include "Page.h" -#include "Pasteboard.h" -#include "PlatformString.h" -#include "Range.h" -#include "RenderImage.h" -#include "StringBuilder.h" -#include "StringHash.h" -#include <wtf/RefPtr.h> -#if COMPILER(MSVC) -__pragma(warning(pop)) -#endif - -namespace WebCore { - -using namespace HTMLNames; - -// We provide the IE clipboard types (URL and Text), and the clipboard types specified in the WHATWG Web Applications 1.0 draft -// see http://www.whatwg.org/specs/web-apps/current-work/ Section 6.3.5.3 - -enum ClipboardDataType { ClipboardDataTypeNone, ClipboardDataTypeURL, ClipboardDataTypeText }; - -static ClipboardDataType clipboardTypeFromMIMEType(const String& type) -{ - String qType = type.stripWhiteSpace().lower(); - - // two special cases for IE compatibility - if (qType == "text" || qType == "text/plain" || qType.startsWith("text/plain;")) - return ClipboardDataTypeText; - if (qType == "url" || qType == "text/uri-list") - return ClipboardDataTypeURL; - - return ClipboardDataTypeNone; -} - -ClipboardChromium::ClipboardChromium(bool isForDragging, - ChromiumDataObject* dataObject, - ClipboardAccessPolicy policy) - : Clipboard(policy, isForDragging) - , m_dataObject(dataObject) -{ -} - -PassRefPtr<ClipboardChromium> ClipboardChromium::create(bool isForDragging, - ChromiumDataObject* dataObject, ClipboardAccessPolicy policy) -{ - return adoptRef(new ClipboardChromium(isForDragging, dataObject, policy)); -} - -void ClipboardChromium::clearData(const String& type) -{ - if (policy() != ClipboardWritable || !m_dataObject) - return; - - ClipboardDataType dataType = clipboardTypeFromMIMEType(type); - - if (dataType == ClipboardDataTypeURL) { - m_dataObject->url = KURL(); - m_dataObject->url_title = ""; - } - if (dataType == ClipboardDataTypeText) { - m_dataObject->plain_text = ""; - } -} - -void ClipboardChromium::clearAllData() -{ - if (policy() != ClipboardWritable) - return; - - m_dataObject->clear(); -} - -String ClipboardChromium::getData(const String& type, bool& success) const -{ - success = false; - if (policy() != ClipboardReadable || !m_dataObject) { - return ""; - } - - ClipboardDataType dataType = clipboardTypeFromMIMEType(type); - String text; - if (dataType == ClipboardDataTypeText) { - if (!isForDragging()) { - // If this isn't for a drag, it's for a cut/paste event handler. - // In this case, we need to check the clipboard. - text = ChromiumBridge::clipboardReadPlainText(); - success = !text.isEmpty(); - } else if (!m_dataObject->plain_text.isEmpty()) { - success = true; - text = m_dataObject->plain_text; - } - } else if (dataType == ClipboardDataTypeURL) { - // TODO(tc): Handle the cut/paste event. This requires adding - // a new IPC message to get the URL from the clipboard directly. - if (!m_dataObject->url.isEmpty()) { - success = true; - text = m_dataObject->url.string(); - } - } - - return text; -} - -bool ClipboardChromium::setData(const String& type, const String& data) -{ - if (policy() != ClipboardWritable) - return false; - - ClipboardDataType winType = clipboardTypeFromMIMEType(type); - - if (winType == ClipboardDataTypeURL) { - m_dataObject->url = KURL(data); - return m_dataObject->url.isValid(); - } - - if (winType == ClipboardDataTypeText) { - m_dataObject->plain_text = data; - return true; - } - return false; -} - -// extensions beyond IE's API -HashSet<String> ClipboardChromium::types() const -{ - HashSet<String> results; - if (policy() != ClipboardReadable && policy() != ClipboardTypesReadable) - return results; - - if (!m_dataObject) - return results; - - if (m_dataObject->url.isValid()) { - results.add("URL"); - results.add("text/uri-list"); - } - - if (!m_dataObject->plain_text.isEmpty()) { - results.add("Text"); - results.add("text/plain"); - } - - return results; -} - -void ClipboardChromium::setDragImage(CachedImage* image, Node *node, const IntPoint &loc) -{ - if (policy() != ClipboardImageWritable && policy() != ClipboardWritable) - return; - - if (m_dragImage) - m_dragImage->removeClient(this); - m_dragImage = image; - if (m_dragImage) - m_dragImage->addClient(this); - - m_dragLoc = loc; - m_dragImageElement = node; -} - -void ClipboardChromium::setDragImage(CachedImage* img, const IntPoint &loc) -{ - setDragImage(img, 0, loc); -} - -void ClipboardChromium::setDragImageElement(Node *node, const IntPoint &loc) -{ - setDragImage(0, node, loc); -} - -DragImageRef ClipboardChromium::createDragImage(IntPoint& loc) const -{ - DragImageRef result = 0; - if (m_dragImage) { - result = createDragImageFromImage(m_dragImage->image()); - loc = m_dragLoc; - } - return result; -} - -static String imageToMarkup(const String& url, Element* element) -{ - StringBuilder markup; - markup.append("<img src=\""); - markup.append(url); - markup.append("\""); - // Copy over attributes. If we are dragging an image, we expect things like - // the id to be copied as well. - NamedAttrMap* attrs = element->attributes(); - unsigned int length = attrs->length(); - for (unsigned int i = 0; i < length; ++i) { - Attribute* attr = attrs->attributeItem(i); - if (attr->localName() == "src") - continue; - markup.append(" "); - markup.append(attr->localName()); - markup.append("=\""); - String escapedAttr = attr->value(); - escapedAttr.replace("\"", """); - markup.append(escapedAttr); - markup.append("\""); - } - - markup.append("/>"); - return markup.toString(); -} - -static CachedImage* getCachedImage(Element* element) -{ - // Attempt to pull CachedImage from element - ASSERT(element); - RenderObject* renderer = element->renderer(); - if (!renderer || !renderer->isImage()) - return 0; - - RenderImage* image = static_cast<RenderImage*>(renderer); - if (image->cachedImage() && !image->cachedImage()->errorOccurred()) - return image->cachedImage(); - - return 0; -} - -static void writeImageToDataObject(ChromiumDataObject* dataObject, Element* element, - const KURL& url) -{ - // Shove image data into a DataObject for use as a file - CachedImage* cachedImage = getCachedImage(element); - if (!cachedImage || !cachedImage->image() || !cachedImage->isLoaded()) - return; - - SharedBuffer* imageBuffer = cachedImage->image()->data(); - if (!imageBuffer || !imageBuffer->size()) - return; - - dataObject->file_content = imageBuffer; - - // Determine the filename for the file contents of the image. We try to - // use the alt tag if one exists, otherwise we fall back on the suggested - // filename in the http header, and finally we resort to using the filename - // in the URL. - String extension("."); - extension += WebCore::MIMETypeRegistry::getPreferredExtensionForMIMEType( - cachedImage->response().mimeType()); - String title = element->getAttribute(altAttr); - if (title.isEmpty()) { - title = cachedImage->response().suggestedFilename(); - if (title.isEmpty()) { - // TODO(tc): Get the filename from the URL. - } - } - dataObject->file_content_filename = title + extension; -} - -void ClipboardChromium::declareAndWriteDragImage(Element* element, const KURL& url, const String& title, Frame* frame) -{ - if (!m_dataObject) - return; - - m_dataObject->url = url; - m_dataObject->url_title = title; - - // Write the bytes in the image to the file format. - writeImageToDataObject(m_dataObject.get(), element, url); - - AtomicString imageURL = element->getAttribute(srcAttr); - if (imageURL.isEmpty()) - return; - - String fullURL = frame->document()->completeURL(parseURL(imageURL)); - if (fullURL.isEmpty()) - return; - - // Put img tag on the clipboard referencing the image - m_dataObject->text_html = imageToMarkup(fullURL, element); -} - -void ClipboardChromium::writeURL(const KURL& url, const String& title, Frame*) -{ - if (!m_dataObject) - return; - m_dataObject->url = url; - m_dataObject->url_title = title; - - // The URL can also be used as plain text. - m_dataObject->plain_text = url.string(); - - // The URL can also be used as an HTML fragment. - m_dataObject->text_html = urlToMarkup(url, title); - m_dataObject->html_base_url = url; -} - -void ClipboardChromium::writeRange(Range* selectedRange, Frame* frame) -{ - ASSERT(selectedRange); - if (!m_dataObject) - return; - - m_dataObject->text_html = createMarkup(selectedRange, 0, - AnnotateForInterchange); - m_dataObject->html_base_url = frame->document()->url(); - - String str = frame->selectedText(); -#if PLATFORM(WIN_OS) - replaceNewlinesWithWindowsStyleNewlines(str); -#endif - replaceNBSPWithSpace(str); - m_dataObject->plain_text = str; -} - -bool ClipboardChromium::hasData() -{ - if (!m_dataObject) - return false; - - return m_dataObject->hasData(); -} - -} // namespace WebCore |