| /* |
| * 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/common/privacy_budget/identifiability_metric_builder.h" |
| #include "third_party/blink/public/common/privacy_budget/identifiability_metrics.h" |
| #include "third_party/blink/public/common/widget/screen_info.h" |
| #include "third_party/blink/renderer/core/event_target_names.h" |
| #include "third_party/blink/renderer/core/frame/local_dom_window.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/probe/core_probes.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| const ScreenInfo& GetScreenInfo(LocalFrame& frame) { |
| return frame.GetChromeClient().GetScreenInfo(frame); |
| } |
| |
| } // namespace |
| |
| Screen::Screen(LocalDOMWindow* window) : ExecutionContextClient(window) {} |
| |
| int Screen::height() const { |
| if (display_) |
| return display_->bounds.height(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>( |
| lroundf(screen_info.rect.height() * screen_info.device_scale_factor)); |
| } |
| return screen_info.rect.height(); |
| } |
| |
| int Screen::width() const { |
| if (display_) |
| return display_->bounds.width(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>( |
| lroundf(screen_info.rect.width() * screen_info.device_scale_factor)); |
| } |
| return screen_info.rect.width(); |
| } |
| |
| unsigned Screen::colorDepth() const { |
| if (display_) |
| return display_->color_depth; |
| if (!DomWindow()) |
| return 0; |
| return static_cast<unsigned>(GetScreenInfo(*DomWindow()->GetFrame()).depth); |
| } |
| |
| unsigned Screen::pixelDepth() const { |
| return colorDepth(); |
| } |
| |
| int Screen::availLeft() const { |
| if (display_) |
| return display_->work_area.x(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>(lroundf(screen_info.available_rect.x() * |
| screen_info.device_scale_factor)); |
| } |
| return static_cast<int>(screen_info.available_rect.x()); |
| } |
| |
| int Screen::availTop() const { |
| if (display_) |
| return display_->work_area.y(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>(lroundf(screen_info.available_rect.y() * |
| screen_info.device_scale_factor)); |
| } |
| return static_cast<int>(screen_info.available_rect.y()); |
| } |
| |
| int Screen::availHeight() const { |
| if (display_) |
| return display_->work_area.height(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>(lroundf(screen_info.available_rect.height() * |
| screen_info.device_scale_factor)); |
| } |
| return screen_info.available_rect.height(); |
| } |
| |
| int Screen::availWidth() const { |
| if (display_) |
| return display_->work_area.width(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>(lroundf(screen_info.available_rect.width() * |
| screen_info.device_scale_factor)); |
| } |
| return screen_info.available_rect.width(); |
| } |
| |
| void Screen::Trace(Visitor* visitor) const { |
| EventTargetWithInlineData::Trace(visitor); |
| ExecutionContextClient::Trace(visitor); |
| Supplementable<Screen>::Trace(visitor); |
| } |
| |
| const WTF::AtomicString& Screen::InterfaceName() const { |
| return event_target_names::kScreen; |
| } |
| |
| ExecutionContext* Screen::GetExecutionContext() const { |
| return ExecutionContextClient::GetExecutionContext(); |
| } |
| |
| bool Screen::isExtended() const { |
| if (!DomWindow()) |
| return false; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| return GetScreenInfo(*frame).is_extended; |
| } |
| |
| Screen::Screen(display::mojom::blink::DisplayPtr display, |
| bool internal, |
| bool primary, |
| const String& id) |
| : ExecutionContextClient(static_cast<ExecutionContext*>(nullptr)), |
| display_(std::move(display)), |
| internal_(internal), |
| primary_(primary), |
| id_(id) {} |
| |
| int Screen::left() const { |
| if (display_) |
| return display_->bounds.x(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>( |
| lroundf(screen_info.rect.x() * screen_info.device_scale_factor)); |
| } |
| return screen_info.rect.x(); |
| } |
| |
| int Screen::top() const { |
| if (display_) |
| return display_->bounds.y(); |
| if (!DomWindow()) |
| return 0; |
| LocalFrame* frame = DomWindow()->GetFrame(); |
| const ScreenInfo& screen_info = GetScreenInfo(*frame); |
| if (frame->GetSettings()->GetReportScreenSizeInPhysicalPixelsQuirk()) { |
| return static_cast<int>( |
| lroundf(screen_info.rect.y() * screen_info.device_scale_factor)); |
| } |
| return screen_info.rect.y(); |
| } |
| |
| bool Screen::internal() const { |
| if (display_) |
| return internal_.has_value() && internal_.value(); |
| // TODO(crbug.com/1116528): Move permission-gated attributes to an interface |
| // that inherits from Screen: https://github.com/webscreens/window-placement |
| NOTIMPLEMENTED_LOG_ONCE(); |
| return false; |
| } |
| |
| bool Screen::primary() const { |
| if (display_) |
| return primary_.has_value() && primary_.value(); |
| // TODO(crbug.com/1116528): Move permission-gated attributes to an interface |
| // that inherits from Screen: https://github.com/webscreens/window-placement |
| NOTIMPLEMENTED_LOG_ONCE(); |
| return false; |
| } |
| |
| float Screen::scaleFactor() const { |
| if (display_) |
| return display_->device_scale_factor; |
| if (!DomWindow()) |
| return 0; |
| return GetScreenInfo(*DomWindow()->GetFrame()).device_scale_factor; |
| } |
| |
| const String Screen::id() const { |
| if (display_) |
| return id_; |
| // TODO(crbug.com/1116528): Move permission-gated attributes to an interface |
| // that inherits from Screen: https://github.com/webscreens/window-placement |
| NOTIMPLEMENTED_LOG_ONCE(); |
| return String(); |
| } |
| |
| bool Screen::touchSupport() const { |
| if (display_) { |
| return display_->touch_support == |
| display::mojom::blink::TouchSupport::AVAILABLE; |
| } |
| // TODO(crbug.com/1116528): Move permission-gated attributes to an interface |
| // that inherits from Screen: https://github.com/webscreens/window-placement |
| NOTIMPLEMENTED_LOG_ONCE(); |
| return false; |
| } |
| |
| int64_t Screen::DisplayId() const { |
| if (display_) |
| return display_->id; |
| return kInvalidDisplayId; |
| } |
| |
| } // namespace blink |