toggle FPS counter in compositor

webkit/compositor_bindings/web_layer_tree_view_impl.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "web_layer_tree_view_impl.h"
 
 #include "cc/font_atlas.h"
 #include "cc/input_handler.h"
 #include "cc/layer.h"
@@ skipping 17 matching lines @@
 {
     scoped_ptr<WebLayerTreeViewImpl> layerTreeViewImpl(new WebLayerTreeViewImpl(client));
     if (!layerTreeViewImpl->initialize(settings))
         return 0;
     layerTreeViewImpl->setRootLayer(root);
     return layerTreeViewImpl.release();
 }
 
 WebLayerTreeViewImpl::WebLayerTreeViewImpl(WebLayerTreeViewClient* client)
     : m_client(client)
+    , m_hasFontAtlas(false)
 {
 }
 
 WebLayerTreeViewImpl::~WebLayerTreeViewImpl()
 {
 }
 
 bool WebLayerTreeViewImpl::initialize(const WebLayerTreeView::Settings& webSettings)
 {
     CCLayerTreeSettings settings;
     settings.acceleratePainting = webSettings.acceleratePainting;
-    settings.showFPSCounter = webSettings.showFPSCounter;
     settings.showPlatformLayerTree = webSettings.showPlatformLayerTree;
     settings.showPaintRects = webSettings.showPaintRects;
     settings.renderVSyncEnabled = webSettings.renderVSyncEnabled;
     settings.refreshRate = webSettings.refreshRate;
     settings.defaultTileSize = convert(webSettings.defaultTileSize);
     settings.maxUntiledLayerSize = convert(webSettings.maxUntiledLayerSize);
     m_layerTreeHost = CCLayerTreeHost::create(this, settings);
     if (!m_layerTreeHost.get())
         return false;
     return true;
@@ skipping 114 matching lines @@
     stats.numFramesSentToScreen = ccStats.numFramesSentToScreen;
     stats.droppedFrameCount = ccStats.droppedFrameCount;
     stats.totalPaintTimeInSeconds = ccStats.totalPaintTimeInSeconds;
     stats.totalRasterizeTimeInSeconds = ccStats.totalRasterizeTimeInSeconds;
     stats.totalCommitTimeInSeconds = ccStats.totalCommitTimeInSeconds;
     stats.totalCommitCount = ccStats.totalCommitCount;
     stats.numImplThreadScrolls = ccStats.numImplThreadScrolls;
     stats.numMainThreadScrolls = ccStats.numMainThreadScrolls;
 }
 
+void WebLayerTreeViewImpl::setShowFPSCounter(bool show)
+{
+    m_layerTreeHost->setShowFPSCounter(show);
+}
+
+bool WebLayerTreeViewImpl::hasFontAtlas()
+{
+    return m_hasFontAtlas;
+}
+
 void WebLayerTreeViewImpl::setFontAtlas(SkBitmap bitmap, WebRect asciiToWebRectTable[128], int fontHeight)
 {
     IntRect asciiToRectTable[128];
     for (int i = 0; i < 128; ++i)
         asciiToRectTable[i] = convert(asciiToWebRectTable[i]);
     scoped_ptr<CCFontAtlas> fontAtlas = CCFontAtlas::create(bitmap, asciiToRectTable, fontHeight);
     m_layerTreeHost->setFontAtlas(fontAtlas.Pass());
+    m_hasFontAtlas = true;
 }
 
 void WebLayerTreeViewImpl::loseCompositorContext(int numTimes)
 {
     m_layerTreeHost->loseContext(numTimes);
 }
 
 void WebLayerTreeViewImpl::willBeginFrame()
 {
     m_client->willBeginFrame();
@@ skipping 57 matching lines @@
 {
     m_client->didCompleteSwapBuffers();
 }
 
 void WebLayerTreeViewImpl::scheduleComposite()
 {
     m_client->scheduleComposite();
 }
 
 } // namespace WebKit