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Diffstat (limited to 'chromium/content/renderer/browser_plugin/browser_plugin_backing_store.cc')
-rw-r--r--chromium/content/renderer/browser_plugin/browser_plugin_backing_store.cc99
1 files changed, 0 insertions, 99 deletions
diff --git a/chromium/content/renderer/browser_plugin/browser_plugin_backing_store.cc b/chromium/content/renderer/browser_plugin/browser_plugin_backing_store.cc
deleted file mode 100644
index 60e57067e5e..00000000000
--- a/chromium/content/renderer/browser_plugin/browser_plugin_backing_store.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright (c) 2012 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 "content/renderer/browser_plugin/browser_plugin_backing_store.h"
-
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/rect_conversions.h"
-#include "ui/gfx/size_conversions.h"
-#include "ui/gfx/vector2d_conversions.h"
-#include "ui/surface/transport_dib.h"
-
-namespace content {
-
-// Max height and width for layers
-static const int kMaxSize = 23170;
-
-BrowserPluginBackingStore::BrowserPluginBackingStore(
- const gfx::Size& size,
- float scale_factor)
- : size_(size),
- scale_factor_(scale_factor) {
- gfx::Size pixel_size = gfx::ToFlooredSize(gfx::ScaleSize(size, scale_factor));
- bitmap_.setConfig(SkBitmap::kARGB_8888_Config,
- pixel_size.width(), pixel_size.height());
- bitmap_.allocPixels();
- canvas_.reset(new SkCanvas(bitmap_));
-}
-
-BrowserPluginBackingStore::~BrowserPluginBackingStore() {
-}
-
-void BrowserPluginBackingStore::PaintToBackingStore(
- const gfx::Rect& bitmap_rect,
- const std::vector<gfx::Rect>& copy_rects,
- void* bitmap) {
- if (bitmap_rect.IsEmpty())
- return;
-
- gfx::Rect pixel_bitmap_rect = gfx::ToFlooredRectDeprecated(
- gfx::ScaleRect(bitmap_rect, scale_factor_));
-
- const int width = pixel_bitmap_rect.width();
- const int height = pixel_bitmap_rect.height();
-
- if (width <= 0 || width > kMaxSize ||
- height <= 0 || height > kMaxSize)
- return;
-
- if (!bitmap)
- return;
-
- SkPaint copy_paint;
- copy_paint.setXfermodeMode(SkXfermode::kSrc_Mode);
-
- SkBitmap sk_bitmap;
- sk_bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
- sk_bitmap.setPixels(bitmap);
- for (size_t i = 0; i < copy_rects.size(); i++) {
- const gfx::Rect& pixel_copy_rect = gfx::ToEnclosingRect(
- gfx::ScaleRect(copy_rects[i], scale_factor_));
- int x = pixel_copy_rect.x() - pixel_bitmap_rect.x();
- int y = pixel_copy_rect.y() - pixel_bitmap_rect.y();
- SkIRect srcrect = SkIRect::MakeXYWH(x, y,
- pixel_copy_rect.width(),
- pixel_copy_rect.height());
-
- SkRect dstrect = SkRect::MakeXYWH(
- SkIntToScalar(pixel_copy_rect.x()),
- SkIntToScalar(pixel_copy_rect.y()),
- SkIntToScalar(pixel_copy_rect.width()),
- SkIntToScalar(pixel_copy_rect.height()));
- canvas_.get()->drawBitmapRect(sk_bitmap, &srcrect, dstrect, &copy_paint);
- }
-}
-
-void BrowserPluginBackingStore::ScrollBackingStore(
- const gfx::Vector2d& delta,
- const gfx::Rect& clip_rect,
- const gfx::Size& view_size) {
- gfx::Rect pixel_rect = gfx::ToEnclosingRect(
- gfx::ScaleRect(clip_rect, scale_factor_));
- gfx::Vector2d pixel_delta = gfx::ToFlooredVector2d(
- gfx::ScaleVector2d(delta, scale_factor_));
-
- int x = std::min(pixel_rect.x(), pixel_rect.x() - pixel_delta.x());
- int y = std::min(pixel_rect.y(), pixel_rect.y() - pixel_delta.y());
- int w = pixel_rect.width() + abs(pixel_delta.x());
- int h = pixel_rect.height() + abs(pixel_delta.y());
- SkIRect rect = SkIRect::MakeXYWH(x, y, w, h);
- bitmap_.scrollRect(&rect, pixel_delta.x(), pixel_delta.y());
-}
-
-void BrowserPluginBackingStore::Clear(SkColor clear_color) {
- canvas_->clear(clear_color);
-}
-
-} // namespace content