diff options
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.cc | 99 |
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, ©_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 |