Example #1
0
bool SVGImage::dataChanged(bool allDataReceived)
{
    // Don't do anything if is an empty image.
    if (!data()->size())
        return true;

    if (allDataReceived) {
        static FrameLoaderClient* dummyFrameLoaderClient =  new EmptyFrameLoaderClient;

        Page::PageClients pageClients;
        m_chromeClient = adoptPtr(new SVGImageChromeClient(this));
        pageClients.chromeClient = m_chromeClient.get();
#if ENABLE(CONTEXT_MENUS)
        static ContextMenuClient* dummyContextMenuClient = new EmptyContextMenuClient;
        pageClients.contextMenuClient = dummyContextMenuClient;
#endif
        static EditorClient* dummyEditorClient = new EmptyEditorClient;
        pageClients.editorClient = dummyEditorClient;
#if ENABLE(DRAG_SUPPORT)
        static DragClient* dummyDragClient = new EmptyDragClient;
        pageClients.dragClient = dummyDragClient;
#endif
        static InspectorClient* dummyInspectorClient = new EmptyInspectorClient;
        pageClients.inspectorClient = dummyInspectorClient;

        // FIXME: If this SVG ends up loading itself, we might leak the world.
        // The Cache code does not know about CachedImages holding Frames and
        // won't know to break the cycle.
        // This will become an issue when SVGImage will be able to load other
        // SVGImage objects, but we're safe now, because SVGImage can only be
        // loaded by a top-level document.
        m_page = adoptPtr(new Page(pageClients));
        m_page->settings()->setMediaEnabled(false);
        m_page->settings()->setScriptEnabled(false);
        m_page->settings()->setPluginsEnabled(false);

        RefPtr<Frame> frame = Frame::create(m_page.get(), 0, dummyFrameLoaderClient);
        frame->setView(FrameView::create(frame.get()));
        frame->init();
        FrameLoader* loader = frame->loader();
        loader->forceSandboxFlags(SandboxAll);

        frame->view()->setCanHaveScrollbars(false); // SVG Images will always synthesize a viewBox, if it's not available, and thus never see scrollbars.
        frame->view()->setTransparent(true); // SVG Images are transparent.

        ASSERT(loader->activeDocumentLoader()); // DocumentLoader should have been created by frame->init().
        loader->activeDocumentLoader()->writer()->setMIMEType("image/svg+xml");
        loader->activeDocumentLoader()->writer()->begin(KURL()); // create the empty document
        loader->activeDocumentLoader()->writer()->addData(data()->data(), data()->size());
        loader->activeDocumentLoader()->writer()->end();
    }

    return m_page;
}
Example #2
0
bool SVGImage::dataChanged(bool allDataReceived)
{
    // Don't do anything if is an empty image.
    if (!data()->size())
        return true;

    if (allDataReceived) {
        static FrameLoaderClient* dummyFrameLoaderClient =  new EmptyFrameLoaderClient;

        Page::PageClients pageClients;
        fillWithEmptyClients(pageClients);
        m_chromeClient = adoptPtr(new SVGImageChromeClient(this));
        pageClients.chromeClient = m_chromeClient.get();

        // FIXME: If this SVG ends up loading itself, we might leak the world.
        // The Cache code does not know about ImageResources holding Frames and
        // won't know to break the cycle.
        // This will become an issue when SVGImage will be able to load other
        // SVGImage objects, but we're safe now, because SVGImage can only be
        // loaded by a top-level document.
        m_page = adoptPtr(new Page(pageClients));
        m_page->settings().setMediaEnabled(false);
        m_page->settings().setScriptEnabled(false);
        m_page->settings().setPluginsEnabled(false);
        m_page->settings().setAcceleratedCompositingEnabled(false);

        RefPtr<Frame> frame = Frame::create(m_page.get(), 0, dummyFrameLoaderClient);
        frame->setView(FrameView::create(frame.get()));
        frame->init();
        FrameLoader* loader = frame->loader();
        loader->forceSandboxFlags(SandboxAll);

        frame->view()->setScrollbarsSuppressed(true);
        frame->view()->setCanHaveScrollbars(false); // SVG Images will always synthesize a viewBox, if it's not available, and thus never see scrollbars.
        frame->view()->setTransparent(true); // SVG Images are transparent.

        ASSERT(loader->activeDocumentLoader()); // DocumentLoader should have been created by frame->init().
        DocumentWriter* writer = loader->activeDocumentLoader()->beginWriting("image/svg+xml", "UTF-8");
        writer->addData(data()->data(), data()->size());
        loader->activeDocumentLoader()->endWriting(writer);
        // Set the intrinsic size before a container size is available.
        m_intrinsicSize = containerSize();
    }

    return m_page;
}