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compositing: Implement cursor per CSS3-UI § 8.1.1 in the CEF/Mac port.

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I'm not sure how we want to handle Linux cursors, and GLFW has no
ability to set cursors (short of disabling it and managing it yourself).
This commit is contained in:
Patrick Walton 2014-12-12 07:18:16 -08:00
parent 636641f905
commit 7371e0b8e3
23 changed files with 564 additions and 171 deletions
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14
components/compositing/constellation.rs
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@ -18,20 +18,21 @@ use libc;
use script_traits::{mod, GetTitleMsg, ResizeMsg, ResizeInactiveMsg, ExitPipelineMsg, SendEventMsg};
use script_traits::{ScriptControlChan, ScriptTaskFactory};
use servo_msg::compositor_msg::LayerId;
use servo_msg::constellation_msg::{ConstellationChan, ExitMsg, FailureMsg, Failure, FrameRectMsg};
use servo_msg::constellation_msg::{GetPipelineTitleMsg};
use servo_msg::constellation_msg::{mod, ConstellationChan, ExitMsg, FailureMsg, Failure};
use servo_msg::constellation_msg::{FrameRectMsg, GetPipelineTitleMsg};
use servo_msg::constellation_msg::{IFrameSandboxState, IFrameUnsandboxed, InitLoadUrlMsg};
use servo_msg::constellation_msg::{KeyEvent, Key, KeyState, KeyModifiers, LoadCompleteMsg};
use servo_msg::constellation_msg::{LoadData, LoadUrlMsg, NavigateMsg, NavigationType};
use servo_msg::constellation_msg::{PainterReadyMsg, PipelineId, ResizedWindowMsg};
use servo_msg::constellation_msg::{ScriptLoadedURLInIFrameMsg, SubpageId, WindowSizeData};
use servo_msg::constellation_msg::{ScriptLoadedURLInIFrameMsg, SetCursorMsg, SubpageId};
use servo_msg::constellation_msg::{WindowSizeData};
use servo_msg::constellation_msg::Msg as ConstellationMsg;
use servo_msg::constellation_msg;
use servo_net::image_cache_task::{ImageCacheTask, ImageCacheTaskClient};
use servo_net::resource_task::ResourceTask;
use servo_net::resource_task;
use servo_net::storage_task::StorageTask;
use servo_net::storage_task;
use servo_util::cursor::Cursor;
use servo_util::geometry::{PagePx, ViewportPx};
use servo_util::opts;
use servo_util::task::spawn_named;
@ -472,6 +473,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
subpage_id,
sandbox);
}
SetCursorMsg(cursor) => self.handle_set_cursor_msg(cursor),
// Load a new page, usually -- but not always -- from a mouse click or typed url
// If there is already a pending page (self.pending_frames), it will not be overridden;
// However, if the id is not encompassed by another change, it will be.
@ -754,6 +756,10 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
self.pipelines.insert(pipeline.id, pipeline);
}
fn handle_set_cursor_msg(&mut self, cursor: Cursor) {
self.compositor_proxy.send(CompositorMsg::SetCursor(cursor))
}
fn handle_load_url_msg(&mut self, source_id: PipelineId, load_data: LoadData) {
let url = load_data.url.to_string();
debug!("Constellation: received message to load {:s}", url);