コード例 #1
0
static void addPlugInsFromNodeListMatchingOriginHash(HTMLPlugInImageElementList& plugInList, PassRefPtr<NodeList> collection, unsigned originHash)
{
    for (unsigned i = 0, length = collection->length(); i < length; i++) {
        Node* node = collection->item(i);
        if (node->isPluginElement()) {
            HTMLPlugInElement* plugInElement = toHTMLPlugInElement(node);
            if (plugInElement->isPlugInImageElement() && plugInElement->displayState() <= HTMLPlugInElement::DisplayingSnapshot && plugInElement->plugInOriginHash() == originHash)
                plugInList.append(toHTMLPlugInImageElement(node));
        }
    }
}
コード例 #2
0
static void addPlugInsFromNodeListMatchingPlugInOrigin(HTMLPlugInImageElementList& plugInList, PassRefPtr<NodeList> collection, const String& plugInOrigin, const String& mimeType)
{
    for (unsigned i = 0, length = collection->length(); i < length; i++) {
        Node* node = collection->item(i);
        if (node->isPluginElement()) {
            HTMLPlugInElement* plugInElement = toHTMLPlugInElement(node);
            if (plugInElement->isPlugInImageElement()) {
                HTMLPlugInImageElement* plugInImageElement = toHTMLPlugInImageElement(node);
                const KURL& loadedURL = plugInImageElement->loadedUrl();
                String otherMimeType = plugInImageElement->loadedMimeType();
                if (plugInOrigin == loadedURL.host() && mimeType == otherMimeType)
                    plugInList.append(plugInImageElement);
            }
        }
    }
}
コード例 #3
0
void ContextMenuClientImpl::showContextMenu(const WebCore::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;

    HitTestResult r = m_webView->page()->contextMenuController().hitTestResult();
    LocalFrame* selectedFrame = r.innerNodeFrame();

    WebContextMenuData data;
    IntPoint mousePoint = selectedFrame->view()->contentsToWindow(r.roundedPointInInnerNodeFrame());

    // FIXME(bokan): crbug.com/371902 - We shouldn't be making these scale
    // related coordinate transformatios in an ad hoc way.
    PinchViewport& pinchViewport = selectedFrame->host()->pinchViewport();
    mousePoint -= flooredIntSize(pinchViewport.visibleRect().location());
    mousePoint.scale(m_webView->pageScaleFactor(), m_webView->pageScaleFactor());
    data.mousePosition = mousePoint;

    // Compute edit flags.
    data.editFlags = WebContextMenuData::CanDoNone;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canUndo())
        data.editFlags |= WebContextMenuData::CanUndo;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canRedo())
        data.editFlags |= WebContextMenuData::CanRedo;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canCut())
        data.editFlags |= WebContextMenuData::CanCut;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canCopy())
        data.editFlags |= WebContextMenuData::CanCopy;
    if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canPaste())
        data.editFlags |= WebContextMenuData::CanPaste;
    if (toLocalFrame(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 (isHTMLCanvasElement(r.innerNonSharedNode())) {
        data.mediaType = WebContextMenuData::MediaTypeCanvas;
    } else if (!r.absoluteImageURL().isEmpty()) {
        data.srcURL = r.absoluteImageURL();
        data.mediaType = WebContextMenuData::MediaTypeImage;
        data.mediaFlags |= WebContextMenuData::MediaCanPrint;
    } 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 = toHTMLMediaElement(r.innerNonSharedNode());
        if (isHTMLVideoElement(*mediaElement))
            data.mediaType = WebContextMenuData::MediaTypeVideo;
        else if (isHTMLAudioElement(*mediaElement))
            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;
        // Media controls can be toggled only for video player. If we toggle
        // controls for audio then the player disappears, and there is no way to
        // return it back. Don't set this bit for fullscreen video, since
        // toggling is ignored in that case.
        if (mediaElement->hasVideo() && !mediaElement->isFullscreen())
            data.mediaFlags |= WebContextMenuData::MediaCanToggleControls;
        if (mediaElement->controls())
            data.mediaFlags |= WebContextMenuData::MediaControls;
    } else if (isHTMLObjectElement(*r.innerNonSharedNode()) || isHTMLEmbedElement(*r.innerNonSharedNode())) {
        RenderObject* object = r.innerNonSharedNode()->renderer();
        if (object && object->isWidget()) {
            Widget* widget = toRenderWidget(object)->widget();
            if (widget && widget->isPluginContainer()) {
                data.mediaType = WebContextMenuData::MediaTypePlugin;
                WebPluginContainerImpl* plugin = toWebPluginContainerImpl(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;

                HTMLPlugInElement* pluginElement = toHTMLPlugInElement(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;
            }
        }
    }

    // An image can to be null for many reasons, like being blocked, no image
    // data received from server yet.
    data.hasImageContents =
        (data.mediaType == WebContextMenuData::MediaTypeImage)
        && r.image() && !(r.image()->isNull());

    // 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()->encodingName();

    // 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().currentItem();
        if (historyItem)
            data.frameHistoryItem = WebHistoryItem(historyItem);
    }

    if (r.isSelected()) {
        if (!isHTMLInputElement(*r.innerNonSharedNode()) || !toHTMLInputElement(r.innerNonSharedNode())->isPasswordField())
            data.selectedText = selectedFrame->selectedText().stripWhiteSpace();
    }

    if (r.isContentEditable()) {
        data.isEditable = true;

        // 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 instead of spellchecking it.
        if (selectedFrame->settings() && selectedFrame->settings()->asynchronousSpellCheckingEnabled()) {
            DocumentMarker marker;
            data.misspelledWord = selectMisspellingAsync(selectedFrame, marker);
            data.misspellingHash = marker.hash();
            if (marker.description().length()) {
                Vector<String> suggestions;
                marker.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);
            }
        } else {
            data.isSpellCheckingEnabled =
                toLocalFrame(m_webView->focusedWebCoreFrame())->spellChecker().isContinuousSpellCheckingEnabled();
            // Spellchecking might be enabled for the field, but could be disabled on the node.
            if (toLocalFrame(m_webView->focusedWebCoreFrame())->spellChecker().isSpellCheckingEnabledInFocusedNode()) {
                data.misspelledWord = selectMisspelledWord(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 && isHTMLInputElement(*r.innerNonSharedNode())) {
            HTMLInputElement& selectedElement = toHTMLInputElement(*r.innerNonSharedNode());
            WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(&selectedElement));
            if (ws.url().isValid())
                data.keywordURL = ws.url();
        }
    }

    if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "ltr") != FalseTriState)
        data.writingDirectionLeftToRight |= WebContextMenuData::CheckableMenuItemChecked;
    if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "rtl") != FalseTriState)
        data.writingDirectionRightToLeft |= WebContextMenuData::CheckableMenuItemChecked;

    // 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);

    // Extract suggested filename for saving file.
    if (isHTMLAnchorElement(r.URLElement())) {
        HTMLAnchorElement* anchor = toHTMLAnchorElement(r.URLElement());
        data.suggestedFilename = anchor->fastGetAttribute(HTMLNames::downloadAttr);
    }

    data.node = r.innerNonSharedNode();

    WebLocalFrameImpl* selectedWebFrame = WebLocalFrameImpl::fromFrame(selectedFrame);
    if (selectedWebFrame->client())
        selectedWebFrame->client()->showContextMenu(data);
}