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Bring back clipboard support

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This commit is contained in:
est31 2017-05-28 03:09:33 +02:00
parent 433d68955b
commit 28b854d724
7 changed files with 113 additions and 6 deletions
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34
components/constellation/constellation.rs
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@ -71,6 +71,7 @@ use browsingcontext::{FullyActiveBrowsingContextsIterator, AllBrowsingContextsIt
use canvas::canvas_paint_thread::CanvasPaintThread;
use canvas::webgl_paint_thread::WebGLPaintThread;
use canvas_traits::CanvasMsg;
use clipboard::{ClipboardContext, ClipboardProvider};
use compositing::SendableFrameTree;
use compositing::compositor_thread::CompositorProxy;
use compositing::compositor_thread::Msg as ToCompositorMsg;
@ -263,6 +264,9 @@ pub struct Constellation<Message, LTF, STF> {
/// The size of the top-level window.
window_size: WindowSizeData,
/// Means of accessing the clipboard
clipboard_ctx: Option<ClipboardContext>,
/// Bits of state used to interact with the webdriver implementation
webdriver: WebDriverData,
@ -535,6 +539,17 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
ScaleFactor::new(opts::get().device_pixels_per_px.unwrap_or(1.0)),
},
phantom: PhantomData,
clipboard_ctx: if state.supports_clipboard {
match ClipboardContext::new() {
Ok(c) => Some(c),
Err(e) => {
warn!("Error creating clipboard context ({})", e);
None
},
}
} else {
None
},
webdriver: WebDriverData::new(),
scheduler_chan: TimerScheduler::start(),
document_states: HashMap::new(),
@ -1019,11 +1034,26 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
}
}
FromScriptMsg::GetClipboardContents(sender) => {
if let Err(e) = sender.send("".to_owned()) {
let contents = match self.clipboard_ctx {
Some(ref mut ctx) => match ctx.get_contents() {
Ok(c) => c,
Err(e) => {
warn!("Error getting clipboard contents ({}), defaulting to empty string", e);
"".to_owned()
},
},
None => "".to_owned(),
};
if let Err(e) = sender.send(contents.to_owned()) {
warn!("Failed to send clipboard ({})", e);
}
}
FromScriptMsg::SetClipboardContents(_) => {
FromScriptMsg::SetClipboardContents(s) => {
if let Some(ref mut ctx) = self.clipboard_ctx {
if let Err(e) = ctx.set_contents(s) {
warn!("Error setting clipboard contents ({})", e);
}
}
}
FromScriptMsg::SetVisible(pipeline_id, visible) => {
debug!("constellation got set visible messsage");