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Fix redundancy

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Fix redundancy
This commit is contained in:
Matt Hensman
2019-02-23 22:15:38 +00:00
committed by GitHub
parent f9c5716651
commit 41280031bf
1 changed files with 1 additions and 1 deletions
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IMPLEMENTATION.md
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@@ -8,7 +8,7 @@ When a request is intercepted, the `shim/content.js` script is executed in the c
Messages passed to the shim are custom events of type `__castMessage`. Messages passed back from the shim are custom events of type `__castMessageResponse`. Event listening and creation is handled by the `shim/messageBridge.js` script.
The request is then redirected to the shim bundle (`shim/index.js`) which creates the `window.chrome.cast` API interface.
The request is then redirected to the shim bundle (`shim/index.js`) which creates the `window.chrome.cast` API object.
The `shim/content.js` script creates a message port connection (named `shim`) to the background script through which messages from the shim (except `popup:/` messages) are forwarded to the background script. The connection triggers the background script to spawn a bridge application instance. The tab/frame ID is stored and used to associate shim instances with popup windows.