Webdriver uses browsing context ids rather than pipeline ids.

components/script_traits/lib.rs

@@ -602,7 +602,7 @@ pub enum MozBrowserEvent {
     /// Sent when the browser `<iframe>` starts to load a new page.
     LoadStart,
     /// Sent when a browser `<iframe>`'s location changes.
-    LocationChange(String, bool, bool),
+    LocationChange(ServoUrl, bool, bool),
     /// Sent when a new tab is opened within a browser `<iframe>` as a result of the user
     /// issuing a command to open a link target in a new tab (for example ctrl/cmd + click.)
     /// Includes the URL.
@@ -715,21 +715,20 @@ pub enum WindowSizeType {
 #[derive(Deserialize, Serialize)]
 pub enum WebDriverCommandMsg {
     /// Get the window size.
-    GetWindowSize(PipelineId, IpcSender<WindowSizeData>),
-    /// Load a URL in the pipeline with the given ID.
-    LoadUrl(PipelineId, LoadData, IpcSender<LoadStatus>),
-    /// Refresh the pipeline with the given ID.
-    Refresh(PipelineId, IpcSender<LoadStatus>),
-    /// Pass a webdriver command to the script thread of the pipeline with the
-    /// given ID for execution.
-    ScriptCommand(PipelineId, WebDriverScriptCommand),
-    /// Act as if keys were pressed in the pipeline with the given ID.
-    SendKeys(PipelineId, Vec<(Key, KeyModifiers, KeyState)>),
+    GetWindowSize(TopLevelBrowsingContextId, IpcSender<WindowSizeData>),
+    /// Load a URL in the top-level browsing context with the given ID.
+    LoadUrl(TopLevelBrowsingContextId, LoadData, IpcSender<LoadStatus>),
+    /// Refresh the top-level browsing context with the given ID.
+    Refresh(TopLevelBrowsingContextId, IpcSender<LoadStatus>),
+    /// Pass a webdriver command to the script thread of the current pipeline
+    /// of a browsing context.
+    ScriptCommand(BrowsingContextId, WebDriverScriptCommand),
+    /// Act as if keys were pressed in the browsing context with the given ID.
+    SendKeys(BrowsingContextId, Vec<(Key, KeyModifiers, KeyState)>),
     /// Set the window size.
-    SetWindowSize(PipelineId, Size2D<u32>, IpcSender<WindowSizeData>),
-    /// Take a screenshot of the window, if the pipeline with the given ID is
-    /// the root pipeline.
-    TakeScreenshot(PipelineId, IpcSender<Option<Image>>),
+    SetWindowSize(TopLevelBrowsingContextId, Size2D<u32>, IpcSender<WindowSizeData>),
+    /// Take a screenshot of the window.
+    TakeScreenshot(TopLevelBrowsingContextId, IpcSender<Option<Image>>),
 }
 
 /// Messages to the constellation.
@@ -740,10 +739,12 @@ pub enum ConstellationMsg {
     /// Request that the constellation send the BrowsingContextId corresponding to the document
     /// with the provided pipeline id
     GetBrowsingContext(PipelineId, IpcSender<Option<BrowsingContextId>>),
-    /// Request that the constellation send the current pipeline id for the provided frame
-    /// id, or for the root frame if this is None, over a provided channel.
-    /// Also returns a boolean saying whether the document has finished loading or not.
-    GetPipeline(Option<BrowsingContextId>, IpcSender<Option<PipelineId>>),
+    /// Request that the constellation send the current pipeline id for the provided
+    /// browsing context id, over a provided channel.
+    GetPipeline(BrowsingContextId, IpcSender<Option<PipelineId>>),
+    /// Request that the constellation send the current focused top-level browsing context id,
+    /// over a provided channel.
+    GetFocusTopLevelBrowsingContext(IpcSender<Option<TopLevelBrowsingContextId>>),
     /// Requests that the constellation inform the compositor of the title of the pipeline
     /// immediately.
     GetPipelineTitle(PipelineId),
@@ -755,16 +756,16 @@ pub enum ConstellationMsg {
     KeyEvent(Option<char>, Key, KeyState, KeyModifiers),
     /// Request to load a page.
     LoadUrl(PipelineId, LoadData),
-    /// Request to traverse the joint session history.
-    TraverseHistory(Option<PipelineId>, TraversalDirection),
+    /// Request to traverse the joint session history of the provided browsing context.
+    TraverseHistory(TopLevelBrowsingContextId, TraversalDirection),
     /// Inform the constellation of a window being resized.
-    WindowSize(WindowSizeData, WindowSizeType),
+    WindowSize(TopLevelBrowsingContextId, WindowSizeData, WindowSizeType),
     /// Requests that the constellation instruct layout to begin a new tick of the animation.
     TickAnimation(PipelineId, AnimationTickType),
     /// Dispatch a webdriver command
     WebDriverCommand(WebDriverCommandMsg),
-    /// Reload the current page.
-    Reload,
+    /// Reload a top-level browsing context.
+    Reload(TopLevelBrowsingContextId),
     /// A log entry, with the top-level browsing context id and thread name
     LogEntry(Option<TopLevelBrowsingContextId>, Option<String>, LogEntry),
     /// Set the WebVR thread channel.

components/script_traits/script_msg.rs

@@ -86,7 +86,7 @@ pub enum ScriptMsg {
     ForwardEvent(PipelineId, CompositorEvent),
     /// Requests that the constellation retrieve the current contents of the clipboard
     GetClipboardContents(IpcSender<String>),
-    /// Get the frame id for a given pipeline.
+    /// Get the browsing context id for a given pipeline.
     GetBrowsingContextId(PipelineId, IpcSender<Option<BrowsingContextId>>),
     /// Get the parent info for a given pipeline.
     GetParentInfo(PipelineId, IpcSender<Option<(PipelineId, FrameType)>>),
@@ -104,9 +104,9 @@ pub enum ScriptMsg {
     /// The first PipelineId is for the parent, the second is for the originating pipeline.
     MozBrowserEvent(PipelineId, PipelineId, MozBrowserEvent),
     /// HTMLIFrameElement Forward or Back traversal.
-    TraverseHistory(Option<PipelineId>, TraversalDirection),
+    TraverseHistory(TopLevelBrowsingContextId, TraversalDirection),
     /// Gets the length of the joint session history from the constellation.
-    JointSessionHistoryLength(PipelineId, IpcSender<u32>),
+    JointSessionHistoryLength(TopLevelBrowsingContextId, IpcSender<u32>),
     /// Favicon detected
     NewFavicon(ServoUrl),
     /// Status message to be displayed in the chrome, eg. a link URL on mouseover.

components/script_traits/webdriver_msg.rs

@@ -8,7 +8,7 @@ use cookie_rs::Cookie;
 use euclid::rect::Rect;
 use hyper_serde::Serde;
 use ipc_channel::ipc::IpcSender;
-use msg::constellation_msg::PipelineId;
+use msg::constellation_msg::BrowsingContextId;
 use rustc_serialize::json::{Json, ToJson};
 use servo_url::ServoUrl;
 
@@ -31,7 +31,7 @@ pub enum WebDriverScriptCommand {
     GetElementRect(String, IpcSender<Result<Rect<f64>, ()>>),
     GetElementTagName(String, IpcSender<Result<String, ()>>),
     GetElementText(String, IpcSender<Result<String, ()>>),
-    GetPipelineId(WebDriverFrameId, IpcSender<Result<Option<PipelineId>, ()>>),
+    GetBrowsingContextId(WebDriverFrameId, IpcSender<Result<BrowsingContextId, ()>>),
     GetUrl(IpcSender<ServoUrl>),
     IsEnabled(String, IpcSender<Result<bool, ()>>),
     IsSelected(String, IpcSender<Result<bool, ()>>),