diff options
Diffstat (limited to 'devtools/client/framework/test/browser_toolbox_target.js')
-rw-r--r-- | devtools/client/framework/test/browser_toolbox_target.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/devtools/client/framework/test/browser_toolbox_target.js b/devtools/client/framework/test/browser_toolbox_target.js new file mode 100644 index 000000000..68639c501 --- /dev/null +++ b/devtools/client/framework/test/browser_toolbox_target.js @@ -0,0 +1,60 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim: set ft=javascript ts=2 et sw=2 tw=80: */ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test about:devtools-toolbox?target which allows opening a toolbox in an +// iframe while defining which document to debug by setting a `target` +// attribute refering to the document to debug. + +add_task(function *() { + // iframe loads the document to debug + let iframe = document.createElement("browser"); + iframe.setAttribute("type", "content"); + document.documentElement.appendChild(iframe); + + let onLoad = once(iframe, "load", true); + iframe.setAttribute("src", "data:text/html,document to debug"); + yield onLoad; + is(iframe.contentWindow.document.body.innerHTML, "document to debug"); + + // toolbox loads the toolbox document + let toolboxIframe = document.createElement("iframe"); + document.documentElement.appendChild(toolboxIframe); + + // Important step to define which target to debug + toolboxIframe.target = iframe; + + let onToolboxReady = gDevTools.once("toolbox-ready"); + + onLoad = once(toolboxIframe, "load", true); + toolboxIframe.setAttribute("src", "about:devtools-toolbox?target"); + yield onLoad; + + // Also wait for toolbox-ready, as toolbox document load isn't enough, there + // is plenty of asynchronous steps during toolbox load + info("Waiting for toolbox-ready"); + let toolbox = yield onToolboxReady; + + let onToolboxDestroyed = gDevTools.once("toolbox-destroyed"); + let onTabActorDetached = once(toolbox.target.client, "tabDetached"); + + info("Removing the iframes"); + toolboxIframe.remove(); + + // And wait for toolbox-destroyed as toolbox unload is also full of + // asynchronous operation that outlast unload event + info("Waiting for toolbox-destroyed"); + yield onToolboxDestroyed; + info("Toolbox destroyed"); + + // Also wait for tabDetached. Toolbox destroys the Target which calls + // TabActor.detach(). But Target doesn't wait for detach's end to resolve. + // Whereas it is quite important as it is a significant part of toolbox + // cleanup. If we do not wait for it and starts removing debugged document, + // the actor is still considered as being attached and continues processing + // events. + yield onTabActorDetached; + + iframe.remove(); +}); |