| 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
|
|
|