Ejemplo n.º 1
0
void WebChromeClient::unavailablePluginButtonClicked(Element* element, RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const
{
    ASSERT(element->hasTagName(objectTag) || element->hasTagName(embedTag) || element->hasTagName(appletTag));
    ASSERT(pluginUnavailabilityReason == RenderEmbeddedObject::PluginMissing || pluginUnavailabilityReason == RenderEmbeddedObject::InsecurePluginVersion || pluginUnavailabilityReason == RenderEmbeddedObject::PluginInactive);

    HTMLPlugInImageElement* pluginElement = static_cast<HTMLPlugInImageElement*>(element);

    String frameURLString = pluginElement->document()->frame()->loader()->documentLoader()->responseURL().string();
    String pageURLString = m_page->mainFrame()->loader()->documentLoader()->responseURL().string();
    String pluginURLString = pluginElement->document()->completeURL(pluginElement->url()).string();
    KURL pluginspageAttributeURL = element->document()->completeURL(stripLeadingAndTrailingHTMLSpaces(pluginElement->getAttribute(pluginspageAttr)));
    if (!pluginspageAttributeURL.protocolIsInHTTPFamily())
        pluginspageAttributeURL = KURL();
    m_page->send(Messages::WebPageProxy::UnavailablePluginButtonClicked(pluginUnavailabilityReason, pluginElement->serviceType(), pluginURLString, pluginspageAttributeURL.string(), frameURLString, pageURLString));
}
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.innerNonSharedNode()->document()->frame();

    WebContextMenuData data;
    data.mousePosition = selectedFrame->view()->contentsToWindow(r.point());

    // 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;
            }
        }
    }

    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.
    data.frameEncoding = selectedFrame->document()->loader()->writer()->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())
        data.selectedText = selectedFrame->editor()->selectedText().stripWhiteSpace();

    if (r.isContentEditable()) {
        data.isEditable = true;
        if (m_webView->focusedWebCoreFrame()->editor()->isContinuousSpellCheckingEnabled()) {
            data.isSpellCheckingEnabled = true;
            // 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 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();

    // 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;
}
Ejemplo n.º 3
0
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.innerNonSharedNode()->document()->frame();

    WebContextMenuData data;
    data.mousePosition = selectedFrame->view()->contentsToWindow(r.roundedPoint());

    // 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::MediaControlRootElement;
    } 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 if (m_webView->focusedWebCoreFrame()->editor()->isContinuousSpellCheckingEnabled()) {
            data.isSpellCheckingEnabled = true;
            // 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;
}