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Marcos Cáceres
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BREAKING CHANGE: remove serviceworker member (#825)
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‎index.html

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Original file line numberDiff line numberDiff line change
@@ -129,7 +129,7 @@
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}
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</style>
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</head>
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<body data-cite="ENCODING SERVICE-WORKERS">
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<body data-cite="ENCODING">
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<section id='abstract'>
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<p>
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This specification defines a JSON-based manifest file that provides
@@ -222,11 +222,6 @@ <h3>
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"orientation": "landscape",
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"theme_color": "aliceblue",
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"background_color": "red",
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"serviceworker":
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"src": "sw.js",
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"scope": "/racer/",
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"update_via_cache": "none"
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},
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"screenshots": [{
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"src": "screenshots/in-game-1x.jpg",
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"sizes": "640x480",
@@ -386,12 +381,6 @@ <h3>
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<li>Let <var>manifest</var> be the manifest value created during <a>
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steps to determine installability of the document</a>.
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</li>
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<li>If |manifest|.{{WebAppManifest/serviceworker}} is not
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<code>undefined</code>, the user agent MAY run the <a>steps for
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registering a manifest's service worker</a> with
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|manifest|.{{WebAppManifest/serviceworker}}. If those steps return
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failure, abort these steps.
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</li>
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<li>Perform an unspecified sequence of actions to attempt to register
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the web application in the user's operating system (e.g., create
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shortcuts that launch the web application, register the application
@@ -1540,11 +1529,6 @@ <h3>
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result of running <a>processing the <code>related_applications</code>
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member</a> given <var>manifest</var>["<a>related_applications</a>"].
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</li>
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<li>Set <var>manifest</var>["<a>serviceworker</a>"] to the result of
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running <a>processing the <code>serviceworker</code> member</a> given
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<var>manifest</var>["<a>serviceworker</a>"], <var>manifest URL</var>,
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and <var>serviceworker</var>.
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</li>
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<li>Set <var>manifest</var>["<a>shortcuts</a>"] to the result of
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running <a>processing the <code>shortcuts</code> member</a> given
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<var>manifest URL</var>, and <code>"shortcuts"</code>.
@@ -1622,7 +1606,6 @@ <h2>
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USVString theme_color;
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USVString background_color;
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USVString scope;
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ServiceWorkerRegistrationObject serviceworker;
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sequence&lt;ExternalApplicationResource&gt; related_applications;
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boolean prefer_related_applications = "false";
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sequence&lt;ShortcutItem&gt; shortcuts;
@@ -2065,115 +2048,6 @@ <h3>
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</p>
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</section>
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</section>
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<section>
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<h3>
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<code>serviceworker</code> member
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</h3>
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<p>
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The <dfn>serviceworker</dfn> member describes a service worker as
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defined in [[SERVICE-WORKERS-1]].
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</p>
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<p>
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The <a>serviceworker</a> member represents an intented <a data-cite=
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"service-workers-1#service-worker-registration-concept">service
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worker registration</a> in form of a <dfn>registration object</dfn>
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</p>
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<p class="note">
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Other service worker registrations can be done, for instance by a
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script; if these have different scopes they will be considered
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separate registrations. If they have the same scope and script URL,
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they coalesce. If they have different script URLs, last one wins.
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</p>
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<p>
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The steps for <dfn>processing the <code>serviceworker</code>
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member</dfn> are given by the following algorithm. The algorithm
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takes a <a>ServiceWorkerRegistrationObject</a>
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<var>registration</var>. This algorithm returns a
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<a>ServiceWorkerRegistrationObject</a> <var>registration</var>, which
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can be <code>undefined</code>.
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</p>
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<ol>
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<li>If <var>registration</var> is <code>undefined</code>, return
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<code>undefined</code>.
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</li>
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<li>Set <var>registration</var>["src"] to the result of running
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<a>processing the <code>src</code> member of a service worker</a>
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given <var>registration</var>["src"] and <var>manifest URL</var>.
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</li>
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<li>If the result of running <a>is origin potentially trustworthy</a>
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with the origin of <var>registration</var>["src"] is <code>Not
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Trusted</code>, <a>issue a developer warning</a>, abort these steps
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and return <code>undefined</code>.
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</li>
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<li>Set <var>registration</var>["scope"] to the result of running <a>
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processing the <code>scope</code> member of a service worker</a>
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given <var>registration</var>["scope"].
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</li>
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<li>Return <var>registration</var>.
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</li>
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</ol>
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<div class="example">
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In the following example, the web application is listing a service
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worker for the <code>/foo</code> scope, bypassing the user agent
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cache when fetching the <code>"sw.js"</code> source:
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<pre class="example js">
2120-
"serviceworker": {
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"src": "sw.js",
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"scope": "/foo",
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"update_via_cache": "none"
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}
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</pre>
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</div>
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<p>
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The <dfn>steps for registering a manifest's service worker</dfn> are
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given by the following algorithm, which takes a
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{{ServiceWorkerRegistrationObject}} <var>registration</var> and
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returns success or failure.
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</p>
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<ol>
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<li>Let <var>serviceWorker</var> be the {{ServiceWorkerContainer}}
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associated with the <a>top-level browsing context</a>. If there is
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none, return failure.
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</li>
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<li>Let <var>options</var> be the result of running the <a>steps for
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converting a service worker registration to an options dictionary</a>
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on <var>registration</var>.
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</li>
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<li>Let <var>promise</var> be the result of invoking
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|serviceWorker|.{{ServiceWorkerContainer/register()}} with arguments
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|registration|.{{ServiceWorkerRegistrationObject/src}} and
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<var>options</var>.
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</li>
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<li>Wait until <var>promise</var> settles. If the settled
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<var>promise</var> is rejected, return failure.
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</li>
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<li>Return success.
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</li>
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</ol>
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<p>
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The <dfn>steps for converting a service worker registration to an
2155-
options dictionary</dfn> are given by the following algorithm. The
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algorithm takes a {{ServiceWorkerRegistrationObject}}
2157-
<var>registration</var>, and returns a {{RegistrationOptions}}
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dictionary which is suitable to pass to
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{{ServiceWorkerContainer}}.{{ServiceWorkerContainer/register()}}.
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</p>
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<ol>
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<li>Create a new {{RegistrationOptions}} <var>options</var>.
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</li>
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<li>Set |options|.{{RegistrationOptions/scope}} to
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|registration|.{{ServiceWorkerRegistrationObject/scope}}.
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</li>
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<li>Set |options|.{{RegistrationOptions/type}} to
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|registration|.{{ServiceWorkerRegistrationObject/type}}.
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</li>
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<li>Set |options|.{{RegistrationOptions/updateViaCache}} to
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|registration|.{{ServiceWorkerRegistrationObject/update_via_cache}}.
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</li>
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<li>Return <var>options</var>.
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</li>
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</ol>
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</section>
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<section>
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<h3>
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<code title="">theme_color</code> member
@@ -3223,101 +3097,6 @@ <h3>
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</p>
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</section>
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</section>
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<section>
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<h2>
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The ServiceWorkerRegistrationObject dictionary and its members
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</h2>
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<p>
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A <dfn>ServiceWorkerRegistrationObject</dfn> dictionary represents a
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service worker registration for the web application.
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</p>
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<pre class="idl">
3235-
dictionary ServiceWorkerRegistrationObject {
3236-
required USVString src;
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USVString scope;
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WorkerType type = "classic";
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ServiceWorkerUpdateViaCache update_via_cache = "imports";
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};
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</pre>
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<section data-dfn-for="ServiceWorkerRegistrationObject">
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<h3>
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<code>src</code> member
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</h3>
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<p>
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The <dfn>src</dfn> member of a <a>ServiceWorkerRegistrationObject</a>
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dictionary is a <a>URL</a> representing a service worker.
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</p>
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<p>
3251-
The steps for <dfn>processing the <code>src</code> member of a
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service worker</dfn> are given by the following algorithm. The
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algorithm takes a <a>USVString</a> <var>source URL</var>, and a
3254-
<a>URL</a> <var>manifest URL</var>, which is the <a>URL</a> from
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which the <var>manifest</var> was fetched. This algorithm will return
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a <a>URL</a> or <code>undefined</code>.
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</p>
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<ol>
3259-
<li>If <a>Type</a>(<var>source URL</var>) is not String or
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<var>source URL</var> is the empty <a>string</a>, then return <code>
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undefined</code>.
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</li>
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<li>Otherwise, <a>parse</a> <var>source URL</var> using <var>manifest
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URL</var> as the base URL and return the result.
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</li>
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</ol>
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</section>
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<section data-dfn-for="ServiceWorkerRegistrationObject" data-link-for=
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"ServiceWorkerRegistrationObject">
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<h3>
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<dfn>scope</dfn> member
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</h3>
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<p>
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The <a>scope</a> member of a <a>ServiceWorkerRegistrationObject</a>
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dictionary is the service worker's associated <a data-cite=
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"service-workers-1#dfn-scope-url">scope URL</a>.
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</p>
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<p>
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The steps for <dfn>processing the <code>scope</code> member of a
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service worker</dfn> are given by the following algorithm. The
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algorithm takes a <a>USVString</a> <var>scope URL</var>, and a
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<a>URL</a> <var>manifest URL</var>, which is the <a>URL</a> from
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which the <var>manifest</var> was fetched. This algorithm will return
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a <a>URL</a> or <code>undefined</code>.
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</p>
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<ol>
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<li>If <var>scope URL</var> is <code>undefined</code>, return <code>
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undefined</code>
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</li>
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<li>Otherwise, <a>parse</a> <var>scope URL</var> using <var>manifest
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URL</var> as the base URL and return the result.
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</li>
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</ol>
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</section>
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<section data-dfn-for="ServiceWorkerRegistrationObject">
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<h3>
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<code>type</code> member
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</h3>
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<p>
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The <dfn>type</dfn> member of a
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<a>ServiceWorkerRegistrationObject</a> dictionary is the service
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worker's {{WorkerType}}. The possible values are those of the
3303-
{{WorkerType}} enum defined in [[HTML]].
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</p>
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</section>
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<section data-dfn-for="ServiceWorkerRegistrationObject" data-link-for=
3307-
"ServiceWorkerRegistrationObject">
3308-
<h3>
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<code>update_via_cache</code> member
3310-
</h3>
3311-
<p>
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The <dfn>update_via_cache</dfn> member of a
3313-
<a>ServiceWorkerRegistrationObject</a> dictionary determines the
3314-
<a data-cite="service-workers-1#dfn-update-via-cache">update via
3315-
cache mode</a> for the service worker. The possible values are those
3316-
of the {{ServiceWorkerUpdateViaCache}} enum defined in
3317-
[[SERVICE-WORKERS-1]].
3318-
</p>
3319-
</section>
3320-
</section>
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<section data-dfn-for="ExternalApplicationResource" data-link-for=
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"ExternalApplicationResource">
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<h2>

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