| /* |
| * Copyright (C) 2007 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "third_party/blink/renderer/core/frame/screen.h" |
| |
| #include "third_party/blink/public/platform/web_screen_info.h" |
| #include "third_party/blink/renderer/core/frame/local_frame.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_view.h" |
| #include "third_party/blink/renderer/core/frame/settings.h" |
| #include "third_party/blink/renderer/core/page/chrome_client.h" |
| #include "third_party/blink/renderer/core/page/page.h" |
| #include "third_party/blink/renderer/core/probe/core_probes.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| WebScreenInfo GetScreenInfo(LocalFrame& frame) { |
| return frame.GetChromeClient().GetScreenInfo(frame); |
| } |
| |
| } // namespace |
| |
| Screen::Screen(LocalFrame* frame) : DOMWindowClient(frame) {} |
| |
| int Screen::height() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| Page* page = frame->GetPage(); |
| if (page->GetSettings().GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| WebScreenInfo screen_info = GetScreenInfo(*frame); |
| return static_cast<int>( |
| lroundf(screen_info.rect.height * screen_info.device_scale_factor)); |
| } |
| return GetScreenInfo(*frame).rect.height; |
| } |
| |
| int Screen::width() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| Page* page = frame->GetPage(); |
| if (page->GetSettings().GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| WebScreenInfo screen_info = GetScreenInfo(*frame); |
| return static_cast<int>( |
| lroundf(screen_info.rect.width * screen_info.device_scale_factor)); |
| } |
| return GetScreenInfo(*frame).rect.width; |
| } |
| |
| unsigned Screen::colorDepth() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| return static_cast<unsigned>(GetScreenInfo(*frame).depth); |
| } |
| |
| unsigned Screen::pixelDepth() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| return static_cast<unsigned>(GetScreenInfo(*frame).depth); |
| } |
| |
| int Screen::availLeft() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| Page* page = frame->GetPage(); |
| if (page->GetSettings().GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| WebScreenInfo screen_info = GetScreenInfo(*frame); |
| return static_cast<int>(lroundf(screen_info.available_rect.x * |
| screen_info.device_scale_factor)); |
| } |
| return static_cast<int>(GetScreenInfo(*frame).available_rect.x); |
| } |
| |
| int Screen::availTop() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| Page* page = frame->GetPage(); |
| if (page->GetSettings().GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| WebScreenInfo screen_info = GetScreenInfo(*frame); |
| return static_cast<int>(lroundf(screen_info.available_rect.y * |
| screen_info.device_scale_factor)); |
| } |
| return static_cast<int>(GetScreenInfo(*frame).available_rect.y); |
| } |
| |
| int Screen::availHeight() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| Page* page = frame->GetPage(); |
| if (page->GetSettings().GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| WebScreenInfo screen_info = GetScreenInfo(*frame); |
| return static_cast<int>(lroundf(screen_info.available_rect.height * |
| screen_info.device_scale_factor)); |
| } |
| return GetScreenInfo(*frame).available_rect.height; |
| } |
| |
| int Screen::availWidth() const { |
| LocalFrame* frame = GetFrame(); |
| if (!frame) |
| return 0; |
| Page* page = frame->GetPage(); |
| if (page->GetSettings().GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| WebScreenInfo screen_info = GetScreenInfo(*frame); |
| return static_cast<int>(lroundf(screen_info.available_rect.width * |
| screen_info.device_scale_factor)); |
| } |
| return GetScreenInfo(*frame).available_rect.width; |
| } |
| |
| void Screen::Trace(blink::Visitor* visitor) { |
| ScriptWrappable::Trace(visitor); |
| DOMWindowClient::Trace(visitor); |
| Supplementable<Screen>::Trace(visitor); |
| } |
| |
| } // namespace blink |