Index: trunk/src/content/browser/compositor/software_output_device_win.cc |
=================================================================== |
--- trunk/src/content/browser/compositor/software_output_device_win.cc (revision 245194) |
+++ trunk/src/content/browser/compositor/software_output_device_win.cc (working copy) |
@@ -1,103 +0,0 @@ |
-// Copyright 2014 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/browser/compositor/software_output_device_win.h" |
- |
-#include "content/public/browser/browser_thread.h" |
-#include "third_party/skia/include/core/SkBitmap.h" |
-#include "third_party/skia/include/core/SkDevice.h" |
-#include "ui/compositor/compositor.h" |
-#include "ui/gfx/canvas.h" |
-#include "ui/gfx/canvas_skia_paint.h" |
-#include "ui/gfx/gdi_util.h" |
-#include "ui/gfx/skia_util.h" |
- |
-namespace content { |
- |
-SoftwareOutputDeviceWin::SoftwareOutputDeviceWin(ui::Compositor* compositor) |
- : hwnd_(compositor->widget()), |
- is_hwnd_composited_(false) { |
- // TODO(skaslev) Remove this when crbug.com/180702 is fixed. |
- DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
- |
- LONG style = GetWindowLong(hwnd_, GWL_EXSTYLE); |
- is_hwnd_composited_ = !!(style & WS_EX_COMPOSITED); |
-} |
- |
-SoftwareOutputDeviceWin::~SoftwareOutputDeviceWin() { |
- DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
-} |
- |
-void SoftwareOutputDeviceWin::Resize(gfx::Size viewport_size) { |
- DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
- |
- if (viewport_size_ == viewport_size) |
- return; |
- |
- viewport_size_ = viewport_size; |
- contents_.reset(new gfx::Canvas(viewport_size, 1.0f, true)); |
- memset(&bitmap_info_, 0, sizeof(bitmap_info_)); |
- gfx::CreateBitmapHeader(viewport_size_.width(), viewport_size_.height(), |
- &bitmap_info_.bmiHeader); |
-} |
- |
-SkCanvas* SoftwareOutputDeviceWin::BeginPaint(const gfx::Rect& damage_rect) { |
- DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
- DCHECK(contents_); |
- |
- damage_rect_ = damage_rect; |
- return contents_ ? contents_->sk_canvas() : NULL; |
-} |
- |
-void SoftwareOutputDeviceWin::EndPaint(cc::SoftwareFrameData* frame_data) { |
- DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
- DCHECK(contents_); |
- DCHECK(frame_data); |
- |
- if (!contents_) |
- return; |
- |
- SoftwareOutputDevice::EndPaint(frame_data); |
- |
- gfx::Rect rect = damage_rect_; |
- rect.Intersect(gfx::Rect(viewport_size_)); |
- if (rect.IsEmpty()) |
- return; |
- |
- SkCanvas* canvas = contents_->sk_canvas(); |
- DCHECK(canvas); |
- if (is_hwnd_composited_) { |
- RECT wr; |
- GetWindowRect(hwnd_, &wr); |
- SIZE size = {wr.right - wr.left, wr.bottom - wr.top}; |
- POINT position = {wr.left, wr.top}; |
- POINT zero = {0, 0}; |
- BLENDFUNCTION blend = {AC_SRC_OVER, 0x00, 0xFF, AC_SRC_ALPHA}; |
- |
- DWORD style = GetWindowLong(hwnd_, GWL_EXSTYLE); |
- style &= ~WS_EX_COMPOSITED; |
- style |= WS_EX_LAYERED; |
- SetWindowLong(hwnd_, GWL_EXSTYLE, style); |
- |
- HDC dib_dc = skia::BeginPlatformPaint(canvas); |
- ::UpdateLayeredWindow(hwnd_, NULL, &position, &size, dib_dc, &zero, |
- RGB(0xFF, 0xFF, 0xFF), &blend, ULW_ALPHA); |
- skia::EndPlatformPaint(canvas); |
- } else { |
- HDC hdc = ::GetDC(hwnd_); |
- RECT src_rect = rect.ToRECT(); |
- skia::DrawToNativeContext(canvas, hdc, rect.x(), rect.y(), &src_rect); |
- ::ReleaseDC(hwnd_, hdc); |
- } |
-} |
- |
-void SoftwareOutputDeviceWin::CopyToBitmap( |
- const gfx::Rect& rect, SkBitmap* output) { |
- DCHECK(contents_); |
- SkBaseDevice* device = contents_->sk_canvas()->getDevice(); |
- const SkBitmap& bitmap = device->accessBitmap(false); |
- bitmap.extractSubset(output, gfx::RectToSkIRect(rect)); |
-} |
- |
-} // namespace content |