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Unified Diff: cc/pinch_zoom_scrollbar_painter.cc

Issue 11550035: Implement pinch-zoom scaling for main-frame scrollbars and pinch-zoom overlay scrollbars. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix impl-side painting issues. Created 7 years, 10 months ago
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Index: cc/pinch_zoom_scrollbar_painter.cc
diff --git a/cc/pinch_zoom_scrollbar_painter.cc b/cc/pinch_zoom_scrollbar_painter.cc
new file mode 100644
index 0000000000000000000000000000000000000000..dd0ce1040c15e2456afa1b0c9533c46fd6ee0977
--- /dev/null
+++ b/cc/pinch_zoom_scrollbar_painter.cc
@@ -0,0 +1,57 @@
+// Copyright 2013 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 "cc/pinch_zoom_scrollbar_painter.h"
+
+#include "third_party/skia/include/core/SkCanvas.h"
+#include "ui/gfx/rect.h"
+
+namespace cc {
+
+PinchZoomScrollbarPainter::~PinchZoomScrollbarPainter() {}
+
+void PinchZoomScrollbarPainter::PaintScrollbarBackground(SkCanvas*, const gfx::Rect&) {
jamesr 2013/02/26 20:48:46 line wrap
wjmaclean 2013/03/01 15:30:32 Done.
+}
+
+void PinchZoomScrollbarPainter::PaintTrackBackground(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintBackTrackPart(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintForwardTrackPart(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintBackButtonStart(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintBackButtonEnd(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintForwardButtonStart(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintForwardButtonEnd(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintTickmarks(SkCanvas*, const gfx::Rect&) {
+}
+
+void PinchZoomScrollbarPainter::PaintThumb(SkCanvas* canvas,
+ const gfx::Rect& thumb_rect) {
+ canvas->clear(SkColorSetARGB(0, 0, 0, 0));
+ SkPaint paint;
+
+ // TODO(wjmaclean): currently the pinch-zoom overlay scrollbars are
+ // drawn as grey, but need to check this with UX design.
+ paint.setColor(SkColorSetARGB(128, 32, 32, 32));
+ SkScalar border = 2;
+ SkScalar corner_radius = 2;
+ SkRect rect = SkRect::MakeXYWH(border, border,
+ thumb_rect.width() - 2 * border,
+ thumb_rect.height() - 2 * border);
+ canvas->drawRoundRect(rect, corner_radius, corner_radius, paint);
+}
+
+} // namespace cc

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