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Support WebDriver takeScreenshot command.

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This adds support for compositing to a PNG without actually quiting
the browser.
This commit is contained in:
James Graham 2015-04-24 15:37:15 +01:00
parent 59cb1b0396
commit 5311d9ab59
13 changed files with 186 additions and 65 deletions
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5
components/msg/constellation_msg.rs
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@ -11,6 +11,7 @@ use geom::scale_factor::ScaleFactor;
use hyper::header::Headers;
use hyper::method::Method;
use layers::geometry::DevicePixel;
use png;
use util::cursor::Cursor;
use util::geometry::{PagePx, ViewportPx};
use std::sync::mpsc::{channel, Sender, Receiver};
@ -233,10 +234,12 @@ pub enum Msg {
Focus(PipelineId),
/// Requests that the constellation retrieve the current contents of the clipboard
GetClipboardContents(Sender<String>),
// Dispatch a webdriver command
/// Dispatch a webdriver command
WebDriverCommand(PipelineId, WebDriverScriptCommand),
/// Notifies the constellation that the viewport has been constrained in some manner
ViewportConstrained(PipelineId, ViewportConstraints),
/// Create a PNG of the window contents
CompositePng(Sender<Option<png::Image>>)
}
#[derive(Clone, Eq, PartialEq)]