1 files changed, 128 insertions, 0 deletions
diff --git a/Source/WebKit/blackberry/WebCoreSupport/InspectorOverlay.cpp b/Source/WebKit/blackberry/WebCoreSupport/InspectorOverlay.cpp
new file mode 100644
index 000000000..c568f1341
--- /dev/null
+++ b/Source/WebKit/blackberry/WebCoreSupport/InspectorOverlay.cpp
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+
+#include "InspectorOverlay.h"
+
+#include "Frame.h"
+#include "FrameView.h"
+#include "GraphicsContext.h"
+#include "GraphicsLayer.h"
+#include "Page.h"
+#include "Settings.h"
+#include "WebPage_p.h"
+
+
+namespace WebCore {
+
+PassOwnPtr<InspectorOverlay> InspectorOverlay::create(BlackBerry::WebKit::WebPagePrivate* page, InspectorOverlayClient* client)
+{
+    return adoptPtr(new InspectorOverlay(page, client));
+}
+
+InspectorOverlay::InspectorOverlay(BlackBerry::WebKit::WebPagePrivate* page, InspectorOverlayClient* client)
+    : m_webPage(page)
+    , m_client(client)
+{
+}
+
+#if USE(ACCELERATED_COMPOSITING)
+void InspectorOverlay::notifySyncRequired(const GraphicsLayer*)
+{
+    m_webPage->scheduleRootLayerCommit();
+}
+
+void InspectorOverlay::paintContents(const GraphicsLayer*, GraphicsContext& context, GraphicsLayerPaintingPhase, const IntRect& inClip)
+{
+    context.save();
+    IntPoint scrollPosition = m_webPage->focusedOrMainFrame()->view()->scrollPosition();
+    context.translate(scrollPosition.x(), scrollPosition.y());
+    m_client->paintInspectorOverlay(context);
+    context.restore();
+}
+
+bool InspectorOverlay::showDebugBorders(const GraphicsLayer*) const
+{
+    return m_webPage->m_page->settings()->showDebugBorders();
+}
+
+bool InspectorOverlay::showRepaintCounter(const GraphicsLayer*) const
+{
+    return m_webPage->m_page->settings()->showRepaintCounter();
+}
+
+bool InspectorOverlay::contentsVisible(const GraphicsLayer*, const IntRect& contentRect) const
+{
+    return true;
+}
+#endif
+
+InspectorOverlay::~InspectorOverlay() { }
+
+void InspectorOverlay::clear()
+{
+    invalidateWebFrame();
+
+#if USE(ACCELERATED_COMPOSITING)
+    if (m_overlay) {
+        m_overlay->removeFromParent();
+        m_overlay = nullptr;
+    }
+#endif
+}
+
+void InspectorOverlay::update()
+{
+    invalidateWebFrame();
+
+#if USE(ACCELERATED_COMPOSITING)
+    if (!m_overlay) {
+        m_overlay = adoptPtr(new BlackBerry::WebKit::WebOverlay(this));
+        const IntSize size = m_webPage->viewportSize();
+        m_overlay->setSize(FloatSize(size.width(), size.height()));
+        m_webPage->m_webPage->addOverlay(m_overlay.get());
+    }
+
+    m_overlay->setDrawsContent(true);
+    m_overlay->setOpacity(1.0);
+    m_overlay->invalidate();
+#endif
+}
+
+void InspectorOverlay::paintWebFrame(GraphicsContext& gc)
+{
+    if (!m_webPage->isAcceleratedCompositingActive())
+        m_client->paintInspectorOverlay(gc);
+}
+
+void InspectorOverlay::invalidateWebFrame()
+{
+    // InspectorOverlayClient does the actual painting of the overlay.
+    // Here we just make sure to invalidate.
+    if (!m_webPage->isAcceleratedCompositingActive()) {
+        // FIXME: able to invalidate a smaller rect.
+        // FIXME: Is it important to just invalidate a smaller rect given that
+        // this is not on a critical codepath? In order to do so, we'd
+        // have to take scrolling into account.
+        const IntSize size = m_webPage->viewportSize();
+        IntRect damagedRect(0, 0, size.width(), size.height());
+    }
+}
+
+}