Remove software paint path from WebTestProxy

BUG=none

Review URL: https://codereview.chromium.org/284073002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@270959 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 4 insertions, 121 deletions

diff --git a/content/shell/renderer/test_runner/web_test_proxy.cc b/content/shell/renderer/test_runner/web_test_proxy.cc
index 44701a9..3b729c4 100644
--- a/content/shell/renderer/test_runner/web_test_proxy.cc
+++ b/content/shell/renderer/test_runner/web_test_proxy.cc
@@ -397,19 +397,6 @@ string WebTestProxyBase::CaptureTree(bool debugRenderTree) {
   return dataUtf8;
 }
 
-SkCanvas* WebTestProxyBase::CapturePixels() {
-  TRACE_EVENT0("shell", "WebTestProxyBase::CapturePixels");
-  web_widget_->layout();
-  if (test_interfaces_->testRunner()->isPrinting())
-    PaintPagesWithBoundaries();
-  else
-    PaintInvalidatedRegion();
-
-  DrawSelectionRect(GetCanvas());
-
-  return GetCanvas();
-}
-
 void WebTestProxyBase::DrawSelectionRect(SkCanvas* canvas) {
   // See if we need to draw the selection bounds rect. Selection bounds
   // rect is the rect enclosing the (possibly transformed) selection.
@@ -472,55 +459,6 @@ void WebTestProxyBase::SetLogConsoleOutput(bool enabled) {
   log_console_output_ = enabled;
 }
 
-void WebTestProxyBase::PaintRect(const WebRect& rect) {
-  DCHECK(!is_painting_);
-  DCHECK(GetCanvas());
-  is_painting_ = true;
-  float deviceScaleFactor = GetWebView()->deviceScaleFactor();
-  int scaledX =
-      static_cast<int>(static_cast<float>(rect.x) * deviceScaleFactor);
-  int scaledY =
-      static_cast<int>(static_cast<float>(rect.y) * deviceScaleFactor);
-  int scaledWidth = static_cast<int>(
-      ceil(static_cast<float>(rect.width) * deviceScaleFactor));
-  int scaledHeight = static_cast<int>(
-      ceil(static_cast<float>(rect.height) * deviceScaleFactor));
-  WebRect deviceRect(scaledX, scaledY, scaledWidth, scaledHeight);
-  web_widget_->paint(GetCanvas(), deviceRect);
-  is_painting_ = false;
-}
-
-void WebTestProxyBase::PaintInvalidatedRegion() {
-  web_widget_->animate(0.0);
-  web_widget_->layout();
-  WebSize widgetSize = web_widget_->size();
-  WebRect clientRect(0, 0, widgetSize.width, widgetSize.height);
-
-  // Paint the canvas if necessary. Allow painting to generate extra rects
-  // for the first two calls. This is necessary because some WebCore rendering
-  // objects update their layout only when painted.
-  // Store the total area painted in total_paint. Then tell the gdk window
-  // to update that area after we're done painting it.
-  for (int i = 0; i < 3; ++i) {
-    // rect = intersect(paint_rect_ , clientRect)
-    WebRect damageRect = paint_rect_;
-    int left = max(damageRect.x, clientRect.x);
-    int top = max(damageRect.y, clientRect.y);
-    int right =
-        min(damageRect.x + damageRect.width, clientRect.x + clientRect.width);
-    int bottom =
-        min(damageRect.y + damageRect.height, clientRect.y + clientRect.height);
-    WebRect rect;
-    if (left < right && top < bottom)
-      rect = WebRect(left, top, right - left, bottom - top);
-
-    paint_rect_ = WebRect();
-    if (rect.isEmpty()) continue;
-    PaintRect(rect);
-  }
-  DCHECK(paint_rect_.isEmpty());
-}
-
 void WebTestProxyBase::PaintPagesWithBoundaries() {
   DCHECK(!is_painting_);
   DCHECK(GetCanvas());
@@ -563,15 +501,6 @@ SkCanvas* WebTestProxyBase::GetCanvas() {
   return canvas_.get();
 }
 
-void WebTestProxyBase::DisplayForSoftwareMode(const base::Closure& callback) {
-  const blink::WebSize& size = web_widget_->size();
-  WebRect rect(0, 0, size.width, size.height);
-  paint_rect_ = rect;
-  PaintInvalidatedRegion();
-
-  if (!callback.is_null()) callback.Run();
-}
-
 void WebTestProxyBase::DidDisplayAsync(const base::Closure& callback,
                                        const SkBitmap& bitmap) {
   // Verify we actually composited.
@@ -583,17 +512,7 @@ void WebTestProxyBase::DidDisplayAsync(const base::Closure& callback,
 void WebTestProxyBase::DisplayAsyncThen(const base::Closure& callback) {
   TRACE_EVENT0("shell", "WebTestProxyBase::DisplayAsyncThen");
 
-  // TODO(danakj): Remove when we have kForceCompositingMode everywhere.
-  if (!web_widget_->isAcceleratedCompositingActive()) {
-    TRACE_EVENT0("shell",
-                 "WebTestProxyBase::DisplayAsyncThen "
-                 "isAcceleratedCompositingActive false");
-    base::MessageLoopProxy::current()->PostTask(
-        FROM_HERE, base::Bind(&WebTestProxyBase::DisplayForSoftwareMode,
-                              base::Unretained(this), callback));
-    return;
-  }
-
+  CHECK(web_widget_->isAcceleratedCompositingActive());
   CapturePixelsAsync(base::Bind(&WebTestProxyBase::DidDisplayAsync,
                                 base::Unretained(this), callback));
 }
diff --git a/content/shell/renderer/test_runner/web_test_proxy.h b/content/shell/renderer/test_runner/web_test_proxy.h
index 8b8b210..7d1a6b7 100644
--- a/content/shell/renderer/test_runner/web_test_proxy.h
+++ b/content/shell/renderer/test_runner/web_test_proxy.h
@@ -104,7 +104,6 @@ class WebTestProxyBase : public blink::WebCompositeAndReadbackAsyncCallback {
   void MoveValidationMessage(const blink::WebRect& anchorInRootView);
 
   std::string CaptureTree(bool debugRenderTree);
-  SkCanvas* CapturePixels();
   void CapturePixelsForPrinting(
       const base::Callback<void(const SkBitmap&)>& callback);
   void CapturePixelsAsync(
@@ -225,14 +224,11 @@ class WebTestProxyBase : public blink::WebCompositeAndReadbackAsyncCallback {
   template <class, typename, typename>
   friend class WebFrameTestProxy;
   void LocationChangeDone(blink::WebFrame*);
-  void PaintRect(const blink::WebRect&);
-  void PaintInvalidatedRegion();
   void PaintPagesWithBoundaries();
   SkCanvas* GetCanvas();
   void InvalidateAll();
   void AnimateNow();
   void DrawSelectionRect(SkCanvas* canvas);
-  void DisplayForSoftwareMode(const base::Closure& callback);
   void DidDisplayAsync(const base::Closure& callback, const SkBitmap& bitmap);
 
   blink::WebWidget* web_widget() const { return web_widget_; }
diff --git a/content/shell/renderer/webkit_test_runner.cc b/content/shell/renderer/webkit_test_runner.cc
index 8d2dea6..c4cc35a 100644
--- a/content/shell/renderer/webkit_test_runner.cc
+++ b/content/shell/renderer/webkit_test_runner.cc
@@ -98,32 +98,6 @@ void InvokeTaskHelper(void* context) {
   delete task;
 }
 
-#if !defined(OS_MACOSX)
-void MakeBitmapOpaque(SkBitmap* bitmap) {
-  SkAutoLockPixels lock(*bitmap);
-  DCHECK_EQ(bitmap->config(), SkBitmap::kARGB_8888_Config);
-  for (int y = 0; y < bitmap->height(); ++y) {
-    uint32_t* row = bitmap->getAddr32(0, y);
-    for (int x = 0; x < bitmap->width(); ++x)
-      row[x] |= 0xFF000000;  // Set alpha bits to 1.
-  }
-}
-#endif
-
-void CopyCanvasToBitmap(SkCanvas* canvas,  SkBitmap* snapshot) {
-  SkBaseDevice* device = skia::GetTopDevice(*canvas);
-  const SkBitmap& bitmap = device->accessBitmap(false);
-  const bool success = bitmap.copyTo(snapshot, kPMColor_SkColorType);
-  DCHECK(success);
-
-#if !defined(OS_MACOSX)
-  // Only the expected PNGs for Mac have a valid alpha channel.
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableOverlayFullscreenVideo))
-    MakeBitmapOpaque(snapshot);
-#endif
-}
-
 class SyncNavigationStateVisitor : public RenderViewVisitor {
  public:
   SyncNavigationStateVisitor() {}
@@ -653,15 +627,9 @@ void WebKitTestRunner::CaptureDump() {
 
     if (test_config_.enable_pixel_dumping &&
         interfaces->testRunner()->shouldGeneratePixelResults()) {
-      // TODO(danakj): Remove when kForceCompositingMode is everywhere.
-      if (!render_view()->GetWebView()->isAcceleratedCompositingActive()) {
-        SkBitmap snapshot;
-        CopyCanvasToBitmap(proxy()->CapturePixels(), &snapshot);
-        CaptureDumpPixels(snapshot);
-      } else {
-        proxy()->CapturePixelsAsync(base::Bind(
-            &WebKitTestRunner::CaptureDumpPixels, base::Unretained(this)));
-      }
+      CHECK(render_view()->GetWebView()->isAcceleratedCompositingActive());
+      proxy()->CapturePixelsAsync(base::Bind(
+          &WebKitTestRunner::CaptureDumpPixels, base::Unretained(this)));
       return;
     }
   }