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Diffstat (limited to 'Source/WebKit/chromium/src/ContextMenuClientImpl.cpp')
| -rw-r--r-- | Source/WebKit/chromium/src/ContextMenuClientImpl.cpp | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/Source/WebKit/chromium/src/ContextMenuClientImpl.cpp b/Source/WebKit/chromium/src/ContextMenuClientImpl.cpp deleted file mode 100644 index bda1b2e9a..000000000 --- a/Source/WebKit/chromium/src/ContextMenuClientImpl.cpp +++ /dev/null @@ -1,397 +0,0 @@ -/* - * Copyright (C) 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 "ContextMenuClientImpl.h" - -#include "CSSPropertyNames.h" -#include "CSSStyleDeclaration.h" -#include "ContextMenu.h" -#include "ContextMenuController.h" -#include "Document.h" -#include "DocumentLoader.h" -#include "DocumentMarkerController.h" -#include "Editor.h" -#include "EventHandler.h" -#include "FrameLoader.h" -#include "FrameView.h" -#include "HTMLFormElement.h" -#include "HTMLInputElement.h" -#include "HTMLMediaElement.h" -#include "HTMLNames.h" -#include "HTMLPlugInImageElement.h" -#include "HistoryItem.h" -#include "HitTestResult.h" -#include "KURL.h" -#include "MediaError.h" -#include "Page.h" -#include "RenderWidget.h" -#include "Settings.h" -#include "TextBreakIterator.h" -#include "Widget.h" -#include "WebContextMenuData.h" -#include "WebDataSourceImpl.h" -#include "WebFormElement.h" -#include "WebFrameImpl.h" -#include "WebMenuItemInfo.h" -#include "WebPlugin.h" -#include "WebPluginContainerImpl.h" -#include "WebSearchableFormData.h" -#include "WebSpellCheckClient.h" -#include "WebViewClient.h" -#include "WebViewImpl.h" -#include <public/WebPoint.h> -#include <public/WebString.h> -#include <public/WebURL.h> -#include <public/WebURLResponse.h> -#include <public/WebVector.h> -#include <wtf/text/WTFString.h> - -using namespace WebCore; - -namespace WebKit { - -// Figure out the URL of a page or subframe. Returns |page_type| as the type, -// which indicates page or subframe, or ContextNodeType::NONE if the URL could not -// be determined for some reason. -static WebURL urlFromFrame(Frame* frame) -{ - if (frame) { - DocumentLoader* dl = frame->loader()->documentLoader(); - if (dl) { - WebDataSource* ds = WebDataSourceImpl::fromDocumentLoader(dl); - if (ds) - return ds->hasUnreachableURL() ? ds->unreachableURL() : ds->request().url(); - } - } - return WebURL(); -} - -// Helper function to determine whether text is a single word. -static bool isASingleWord(const String& text) -{ - TextBreakIterator* it = wordBreakIterator(text.characters(), text.length()); - return it && textBreakNext(it) == static_cast<int>(text.length()); -} - -// Helper function to get misspelled word on which context menu -// is to be evolked. This function also sets the word on which context menu -// has been evoked to be the selected word, as required. This function changes -// the selection only when there were no selected characters on OS X. -static String selectMisspelledWord(const ContextMenu* defaultMenu, Frame* selectedFrame) -{ - // First select from selectedText to check for multiple word selection. - String misspelledWord = selectedFrame->editor()->selectedText().stripWhiteSpace(); - - // If some texts were already selected, we don't change the selection. - if (!misspelledWord.isEmpty()) { - // Don't provide suggestions for multiple words. - if (!isASingleWord(misspelledWord)) - return String(); - return misspelledWord; - } - - // Selection is empty, so change the selection to the word under the cursor. - HitTestResult hitTestResult = selectedFrame->eventHandler()-> - hitTestResultAtPoint(selectedFrame->page()->contextMenuController()->hitTestResult().pointInInnerNodeFrame(), true); - Node* innerNode = hitTestResult.innerNode(); - VisiblePosition pos(innerNode->renderer()->positionForPoint( - hitTestResult.localPoint())); - - if (pos.isNull()) - return misspelledWord; // It is empty. - - WebFrameImpl::selectWordAroundPosition(selectedFrame, pos); - misspelledWord = selectedFrame->editor()->selectedText().stripWhiteSpace(); - -#if OS(DARWIN) - // If misspelled word is still empty, then that portion should not be - // selected. Set the selection to that position only, and do not expand. - if (misspelledWord.isEmpty()) - selectedFrame->selection()->setSelection(VisibleSelection(pos)); -#else - // On non-Mac, right-click should not make a range selection in any case. - selectedFrame->selection()->setSelection(VisibleSelection(pos)); -#endif - return misspelledWord; -} - -PlatformMenuDescription ContextMenuClientImpl::getCustomMenuFromDefaultItems( - ContextMenu* defaultMenu) -{ - // Displaying the context menu in this function is a big hack as we don't - // have context, i.e. whether this is being invoked via a script or in - // response to user input (Mouse event WM_RBUTTONDOWN, - // Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked - // in response to the above input events before popping up the context menu. - if (!m_webView->contextMenuAllowed()) - return 0; - - HitTestResult r = m_webView->page()->contextMenuController()->hitTestResult(); - Frame* selectedFrame = r.innerNodeFrame(); - - WebContextMenuData data; - data.mousePosition = selectedFrame->view()->contentsToWindow(r.roundedPointInInnerNodeFrame()); - - // Compute edit flags. - data.editFlags = WebContextMenuData::CanDoNone; - if (m_webView->focusedWebCoreFrame()->editor()->canUndo()) - data.editFlags |= WebContextMenuData::CanUndo; - if (m_webView->focusedWebCoreFrame()->editor()->canRedo()) - data.editFlags |= WebContextMenuData::CanRedo; - if (m_webView->focusedWebCoreFrame()->editor()->canCut()) - data.editFlags |= WebContextMenuData::CanCut; - if (m_webView->focusedWebCoreFrame()->editor()->canCopy()) - data.editFlags |= WebContextMenuData::CanCopy; - if (m_webView->focusedWebCoreFrame()->editor()->canPaste()) - data.editFlags |= WebContextMenuData::CanPaste; - if (m_webView->focusedWebCoreFrame()->editor()->canDelete()) - data.editFlags |= WebContextMenuData::CanDelete; - // We can always select all... - data.editFlags |= WebContextMenuData::CanSelectAll; - data.editFlags |= WebContextMenuData::CanTranslate; - - // Links, Images, Media tags, and Image/Media-Links take preference over - // all else. - data.linkURL = r.absoluteLinkURL(); - - if (!r.absoluteImageURL().isEmpty()) { - data.srcURL = r.absoluteImageURL(); - data.mediaType = WebContextMenuData::MediaTypeImage; - } else if (!r.absoluteMediaURL().isEmpty()) { - data.srcURL = r.absoluteMediaURL(); - - // We know that if absoluteMediaURL() is not empty, then this - // is a media element. - HTMLMediaElement* mediaElement = - static_cast<HTMLMediaElement*>(r.innerNonSharedNode()); - if (mediaElement->hasTagName(HTMLNames::videoTag)) - data.mediaType = WebContextMenuData::MediaTypeVideo; - else if (mediaElement->hasTagName(HTMLNames::audioTag)) - data.mediaType = WebContextMenuData::MediaTypeAudio; - - if (mediaElement->error()) - data.mediaFlags |= WebContextMenuData::MediaInError; - if (mediaElement->paused()) - data.mediaFlags |= WebContextMenuData::MediaPaused; - if (mediaElement->muted()) - data.mediaFlags |= WebContextMenuData::MediaMuted; - if (mediaElement->loop()) - data.mediaFlags |= WebContextMenuData::MediaLoop; - if (mediaElement->supportsSave()) - data.mediaFlags |= WebContextMenuData::MediaCanSave; - if (mediaElement->hasAudio()) - data.mediaFlags |= WebContextMenuData::MediaHasAudio; - if (mediaElement->hasVideo()) - data.mediaFlags |= WebContextMenuData::MediaHasVideo; - if (mediaElement->controls()) - data.mediaFlags |= WebContextMenuData::MediaControls; - } else if (r.innerNonSharedNode()->hasTagName(HTMLNames::objectTag) - || r.innerNonSharedNode()->hasTagName(HTMLNames::embedTag)) { - RenderObject* object = r.innerNonSharedNode()->renderer(); - if (object && object->isWidget()) { - Widget* widget = toRenderWidget(object)->widget(); - if (widget && widget->isPluginContainer()) { - data.mediaType = WebContextMenuData::MediaTypePlugin; - WebPluginContainerImpl* plugin = static_cast<WebPluginContainerImpl*>(widget); - WebString text = plugin->plugin()->selectionAsText(); - if (!text.isEmpty()) { - data.selectedText = text; - data.editFlags |= WebContextMenuData::CanCopy; - } - data.editFlags &= ~WebContextMenuData::CanTranslate; - data.linkURL = plugin->plugin()->linkAtPosition(data.mousePosition); - if (plugin->plugin()->supportsPaginatedPrint()) - data.mediaFlags |= WebContextMenuData::MediaCanPrint; - - HTMLPlugInImageElement* pluginElement = static_cast<HTMLPlugInImageElement*>(r.innerNonSharedNode()); - data.srcURL = pluginElement->document()->completeURL(pluginElement->url()); - data.mediaFlags |= WebContextMenuData::MediaCanSave; - - // Add context menu commands that are supported by the plugin. - if (plugin->plugin()->canRotateView()) - data.mediaFlags |= WebContextMenuData::MediaCanRotate; - } - } - } - - data.isImageBlocked = - (data.mediaType == WebContextMenuData::MediaTypeImage) && !r.image(); - - // If it's not a link, an image, a media element, or an image/media link, - // show a selection menu or a more generic page menu. - if (selectedFrame->document()->loader()) - data.frameEncoding = selectedFrame->document()->encoding(); - - // Send the frame and page URLs in any case. - data.pageURL = urlFromFrame(m_webView->mainFrameImpl()->frame()); - if (selectedFrame != m_webView->mainFrameImpl()->frame()) { - data.frameURL = urlFromFrame(selectedFrame); - RefPtr<HistoryItem> historyItem = selectedFrame->loader()->history()->currentItem(); - if (historyItem) - data.frameHistoryItem = WebHistoryItem(historyItem); - } - - if (r.isSelected()) { - if (!r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag) || !static_cast<HTMLInputElement*>(r.innerNonSharedNode())->isPasswordField()) - data.selectedText = selectedFrame->editor()->selectedText().stripWhiteSpace(); - } - - if (r.isContentEditable()) { - data.isEditable = true; -#if ENABLE(INPUT_SPEECH) - if (r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag)) { - data.isSpeechInputEnabled = - static_cast<HTMLInputElement*>(r.innerNonSharedNode())->isSpeechEnabled(); - } -#endif - // When Chrome enables asynchronous spellchecking, its spellchecker adds spelling markers to misspelled - // words and attaches suggestions to these markers in the background. Therefore, when a user right-clicks - // a mouse on a word, Chrome just needs to find a spelling marker on the word instread of spellchecking it. - if (selectedFrame->settings() && selectedFrame->settings()->asynchronousSpellCheckingEnabled()) { - VisibleSelection selection = selectedFrame->selection()->selection(); - if (selection.isCaret()) { - selection.expandUsingGranularity(WordGranularity); - RefPtr<Range> range = selection.toNormalizedRange(); - Vector<DocumentMarker*> markers = selectedFrame->document()->markers()->markersInRange(range.get(), DocumentMarker::Spelling | DocumentMarker::Grammar); - if (markers.size() == 1) { - range->setStart(range->startContainer(), markers[0]->startOffset()); - range->setEnd(range->endContainer(), markers[0]->endOffset()); - data.misspelledWord = range->text(); - if (markers[0]->description().length()) { - Vector<String> suggestions; - markers[0]->description().split('\n', suggestions); - data.dictionarySuggestions = suggestions; - } else if (m_webView->spellCheckClient()) { - int misspelledOffset, misspelledLength; - m_webView->spellCheckClient()->spellCheck(data.misspelledWord, misspelledOffset, misspelledLength, &data.dictionarySuggestions); - } - selection = VisibleSelection(range.get()); - if (selectedFrame->selection()->shouldChangeSelection(selection)) - selectedFrame->selection()->setSelection(selection, WordGranularity); - } - } - } else { - data.isSpellCheckingEnabled = - m_webView->focusedWebCoreFrame()->editor()->isContinuousSpellCheckingEnabled(); - // Spellchecking might be enabled for the field, but could be disabled on the node. - if (m_webView->focusedWebCoreFrame()->editor()->isSpellCheckingEnabledInFocusedNode()) { - data.misspelledWord = selectMisspelledWord(defaultMenu, selectedFrame); - if (m_webView->spellCheckClient()) { - int misspelledOffset, misspelledLength; - m_webView->spellCheckClient()->spellCheck( - data.misspelledWord, misspelledOffset, misspelledLength, - &data.dictionarySuggestions); - if (!misspelledLength) - data.misspelledWord.reset(); - } - } - } - HTMLFormElement* form = selectedFrame->selection()->currentForm(); - if (form && form->checkValidity() && r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag)) { - HTMLInputElement* selectedElement = static_cast<HTMLInputElement*>(r.innerNonSharedNode()); - if (selectedElement) { - WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(selectedElement)); - if (ws.url().isValid()) - data.keywordURL = ws.url(); - } - } - } - -#if OS(DARWIN) - if (selectedFrame->editor()->selectionHasStyle(CSSPropertyDirection, "ltr") != FalseTriState) - data.writingDirectionLeftToRight |= WebContextMenuData::CheckableMenuItemChecked; - if (selectedFrame->editor()->selectionHasStyle(CSSPropertyDirection, "rtl") != FalseTriState) - data.writingDirectionRightToLeft |= WebContextMenuData::CheckableMenuItemChecked; -#endif // OS(DARWIN) - - // Now retrieve the security info. - DocumentLoader* dl = selectedFrame->loader()->documentLoader(); - WebDataSource* ds = WebDataSourceImpl::fromDocumentLoader(dl); - if (ds) - data.securityInfo = ds->response().securityInfo(); - - data.referrerPolicy = static_cast<WebReferrerPolicy>(selectedFrame->document()->referrerPolicy()); - - // Filter out custom menu elements and add them into the data. - populateCustomMenuItems(defaultMenu, &data); - - data.node = r.innerNonSharedNode(); - - WebFrame* selected_web_frame = WebFrameImpl::fromFrame(selectedFrame); - if (m_webView->client()) - m_webView->client()->showContextMenu(selected_web_frame, data); - - return 0; -} - -static void populateSubMenuItems(PlatformMenuDescription inputMenu, WebVector<WebMenuItemInfo>& subMenuItems) -{ - Vector<WebMenuItemInfo> subItems; - for (size_t i = 0; i < inputMenu->size(); ++i) { - const ContextMenuItem* inputItem = &inputMenu->at(i); - if (inputItem->action() < ContextMenuItemBaseCustomTag || inputItem->action() > ContextMenuItemLastCustomTag) - continue; - - WebMenuItemInfo outputItem; - outputItem.label = inputItem->title(); - outputItem.enabled = inputItem->enabled(); - outputItem.checked = inputItem->checked(); - outputItem.action = static_cast<unsigned>(inputItem->action() - ContextMenuItemBaseCustomTag); - switch (inputItem->type()) { - case ActionType: - outputItem.type = WebMenuItemInfo::Option; - break; - case CheckableActionType: - outputItem.type = WebMenuItemInfo::CheckableOption; - break; - case SeparatorType: - outputItem.type = WebMenuItemInfo::Separator; - break; - case SubmenuType: - outputItem.type = WebMenuItemInfo::SubMenu; - populateSubMenuItems(inputItem->platformSubMenu(), outputItem.subMenuItems); - break; - } - subItems.append(outputItem); - } - - WebVector<WebMenuItemInfo> outputItems(subItems.size()); - for (size_t i = 0; i < subItems.size(); ++i) - outputItems[i] = subItems[i]; - subMenuItems.swap(outputItems); -} - -void ContextMenuClientImpl::populateCustomMenuItems(WebCore::ContextMenu* defaultMenu, WebContextMenuData* data) -{ - populateSubMenuItems(defaultMenu->platformDescription(), data->customItems); -} - -} // namespace WebKit |