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Removed some sources of panic from script thread and devtools, using Option values instead to indicate when a pipeline context is missing where appropriate. Additionally, removed erroneous method get_browsing_context.

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David Raifaizen 2016-07-25 20:34:47 -04:00
parent 4b78b9adab
commit 2475dc1d21
7 changed files with 89 additions and 54 deletions
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8
components/devtools_traits/lib.rs
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@ -194,13 +194,13 @@ pub enum DevtoolScriptControlMsg {
/// Evaluate a JS snippet in the context of the global for the given pipeline.
EvaluateJS(PipelineId, String, IpcSender<EvaluateJSReply>),
/// Retrieve the details of the root node (ie. the document) for the given pipeline.
GetRootNode(PipelineId, IpcSender<NodeInfo>),
GetRootNode(PipelineId, IpcSender<Option<NodeInfo>>),
/// Retrieve the details of the document element for the given pipeline.
GetDocumentElement(PipelineId, IpcSender<NodeInfo>),
GetDocumentElement(PipelineId, IpcSender<Option<NodeInfo>>),
/// Retrieve the details of the child nodes of the given node in the given pipeline.
GetChildren(PipelineId, String, IpcSender<Vec<NodeInfo>>),
GetChildren(PipelineId, String, IpcSender<Option<Vec<NodeInfo>>>),
/// Retrieve the computed layout properties of the given node in the given pipeline.
GetLayout(PipelineId, String, IpcSender<ComputedNodeLayout>),
GetLayout(PipelineId, String, IpcSender<Option<ComputedNodeLayout>>),
/// Retrieve all stored console messages for the given pipeline.
GetCachedMessages(PipelineId, CachedConsoleMessageTypes, IpcSender<Vec<CachedConsoleMessage>>),
/// Update a given node's attributes with a list of modifications.