146 lines
5.3 KiB
Plaintext
146 lines
5.3 KiB
Plaintext
# Copyright 2017 The Chromium Authors
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp
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# The SystemInfo domain defines methods and events for querying low-level system information.
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experimental domain SystemInfo
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# Describes a single graphics processor (GPU).
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type GPUDevice extends object
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properties
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# PCI ID of the GPU vendor, if available; 0 otherwise.
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number vendorId
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# PCI ID of the GPU device, if available; 0 otherwise.
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number deviceId
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# Sub sys ID of the GPU, only available on Windows.
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optional number subSysId
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# Revision of the GPU, only available on Windows.
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optional number revision
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# String description of the GPU vendor, if the PCI ID is not available.
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string vendorString
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# String description of the GPU device, if the PCI ID is not available.
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string deviceString
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# String description of the GPU driver vendor.
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string driverVendor
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# String description of the GPU driver version.
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string driverVersion
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# Describes the width and height dimensions of an entity.
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type Size extends object
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properties
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# Width in pixels.
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integer width
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# Height in pixels.
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integer height
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# Describes a supported video decoding profile with its associated minimum and
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# maximum resolutions.
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type VideoDecodeAcceleratorCapability extends object
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properties
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# Video codec profile that is supported, e.g. VP9 Profile 2.
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string profile
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# Maximum video dimensions in pixels supported for this |profile|.
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Size maxResolution
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# Minimum video dimensions in pixels supported for this |profile|.
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Size minResolution
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# Describes a supported video encoding profile with its associated maximum
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# resolution and maximum framerate.
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type VideoEncodeAcceleratorCapability extends object
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properties
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# Video codec profile that is supported, e.g H264 Main.
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string profile
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# Maximum video dimensions in pixels supported for this |profile|.
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Size maxResolution
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# Maximum encoding framerate in frames per second supported for this
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# |profile|, as fraction's numerator and denominator, e.g. 24/1 fps,
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# 24000/1001 fps, etc.
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integer maxFramerateNumerator
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integer maxFramerateDenominator
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# YUV subsampling type of the pixels of a given image.
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type SubsamplingFormat extends string
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enum
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yuv420
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yuv422
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yuv444
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# Image format of a given image.
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type ImageType extends string
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enum
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jpeg
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webp
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unknown
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# Describes a supported image decoding profile with its associated minimum and
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# maximum resolutions and subsampling.
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type ImageDecodeAcceleratorCapability extends object
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properties
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# Image coded, e.g. Jpeg.
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ImageType imageType
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# Maximum supported dimensions of the image in pixels.
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Size maxDimensions
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# Minimum supported dimensions of the image in pixels.
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Size minDimensions
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# Optional array of supported subsampling formats, e.g. 4:2:0, if known.
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array of SubsamplingFormat subsamplings
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# Provides information about the GPU(s) on the system.
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type GPUInfo extends object
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properties
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# The graphics devices on the system. Element 0 is the primary GPU.
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array of GPUDevice devices
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# An optional dictionary of additional GPU related attributes.
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optional object auxAttributes
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# An optional dictionary of graphics features and their status.
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optional object featureStatus
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# An optional array of GPU driver bug workarounds.
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array of string driverBugWorkarounds
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# Supported accelerated video decoding capabilities.
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array of VideoDecodeAcceleratorCapability videoDecoding
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# Supported accelerated video encoding capabilities.
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array of VideoEncodeAcceleratorCapability videoEncoding
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# Supported accelerated image decoding capabilities.
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array of ImageDecodeAcceleratorCapability imageDecoding
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# Represents process info.
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type ProcessInfo extends object
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properties
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# Specifies process type.
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string type
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# Specifies process id.
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integer id
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# Specifies cumulative CPU usage in seconds across all threads of the
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# process since the process start.
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number cpuTime
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# Returns information about the system.
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command getInfo
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returns
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# Information about the GPUs on the system.
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GPUInfo gpu
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# A platform-dependent description of the model of the machine. On Mac OS, this is, for
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# example, 'MacBookPro'. Will be the empty string if not supported.
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string modelName
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# A platform-dependent description of the version of the machine. On Mac OS, this is, for
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# example, '10.1'. Will be the empty string if not supported.
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string modelVersion
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# The command line string used to launch the browser. Will be the empty string if not
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# supported.
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string commandLine
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# Returns information about the feature state.
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command getFeatureState
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parameters
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string featureState
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returns
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boolean featureEnabled
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# Returns information about all running processes.
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command getProcessInfo
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returns
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# An array of process info blocks.
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array of ProcessInfo processInfo
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