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Implement TakeElementScreenshot WebDriver command

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This commit is contained in:
George Roman 2019-08-09 20:30:56 +03:00
parent a084997afe
commit d3696baf27
12 changed files with 134 additions and 28 deletions
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4
components/compositing/compositor_thread.rs
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@ -8,6 +8,7 @@ use crate::compositor::CompositingReason;
use crate::SendableFrameTree;
use crossbeam_channel::{Receiver, Sender};
use embedder_traits::EventLoopWaker;
use euclid::Rect;
use gfx_traits::Epoch;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::{PipelineId, TopLevelBrowsingContextId};
@ -17,6 +18,7 @@ use profile_traits::time;
use script_traits::{AnimationState, ConstellationMsg, EventResult, MouseButton, MouseEventType};
use std::fmt::{Debug, Error, Formatter};
use style_traits::viewport::ViewportConstraints;
use style_traits::CSSPixel;
use webrender_api;
use webrender_api::units::{DeviceIntPoint, DeviceIntSize};
use webvr_traits::WebVRMainThreadHeartbeat;
@ -80,7 +82,7 @@ pub enum Msg {
/// Script has handled a touch event, and either prevented or allowed default actions.
TouchEventProcessed(EventResult),
/// Composite to a PNG file and return the Image over a passed channel.
CreatePng(IpcSender<Option<Image>>),
CreatePng(Option<Rect<f32, CSSPixel>>, IpcSender<Option<Image>>),
/// Alerts the compositor that the viewport has been constrained in some manner
ViewportConstrained(PipelineId, ViewportConstraints),
/// A reply to the compositor asking if the output image is stable.