jenkins-bot has submitted this change and it was merged.
Change subject: Move initialisation browser support checking from downstream
......................................................................
Move initialisation browser support checking from downstream
These checks were written in VisualEditor-MediaWiki but apply to all clients
and so are moved here.
Change-Id: I27a8e7b4376647f01cee648de987dc3ca6a060d5
---
M .jsduck/categories.json
M build/modules.json
M demos/ve/demo.minimal.js
M demos/ve/desktop.html
M demos/ve/mobile.html
M src/init/sa/ve.init.sa.Platform.js
M src/init/ve.init.Platform.js
A src/init/ve.init.SupportCheck.js
M tests/index.html
9 files changed, 103 insertions(+), 19 deletions(-)
Approvals:
Catrope: Looks good to me, approved
jenkins-bot: Verified
diff --git a/.jsduck/categories.json b/.jsduck/categories.json
index 5f01180..cd1ddf9 100644
--- a/.jsduck/categories.json
+++ b/.jsduck/categories.json
@@ -25,7 +25,12 @@
"groups": [
{
"name": "General",
- "classes": ["ve.init", "ve.init.Platform",
"ve.init.Target"]
+ "classes": [
+ "ve.init",
+ "ve.init.Platform",
+ "ve.init.Target",
+ "window.VisualEditorSupportCheck"
+ ]
},
{
"name": "Stand-alone",
diff --git a/build/modules.json b/build/modules.json
index 181e0db..e72d77b 100644
--- a/build/modules.json
+++ b/build/modules.json
@@ -175,6 +175,11 @@
"papaparse"
]
},
+ "visualEditor.supportCheck": {
+ "scripts": [
+ "src/init/ve.init.SupportCheck.js"
+ ]
+ },
"visualEditor.base": {
"dependencies": [
"baselibs",
@@ -193,6 +198,7 @@
"src/init/ve.init.Target.js"
],
"dependencies": [
+ "visualEditor.supportCheck",
"unicodejs",
"rangefix"
]
diff --git a/demos/ve/demo.minimal.js b/demos/ve/demo.minimal.js
index 57bcd72..9ee070f 100644
--- a/demos/ve/demo.minimal.js
+++ b/demos/ve/demo.minimal.js
@@ -5,25 +5,28 @@
*/
// Set up the platform and wait for i18n messages to load
-new ve.init.sa.Platform( ve.messagePaths ).initialize().done( function () {
+new ve.init.sa.Platform( ve.messagePaths ).initialize()
+ .fail( function () {
+ $( '.ve-instance' ).text( 'Sorry, this browser is not
supported.' );
+ } )
+ .done( function () {
+ // Create the target
+ var target = new ve.init.sa.Target();
- // Create the target
- var target = new ve.init.sa.Target();
+ // Create a document model for a new surface
+ target.addSurface(
+ ve.dm.converter.getModelFromDom(
+ ve.createDocumentFromHtml( '<p><b>Hello,</b>
<i>World!</i></p>' ),
+ // Optional: Document language, directionality
(ltr/rtl)
+ { lang: $.i18n().locale, dir: $( 'body' ).css(
'direction' ) }
+ )
+ );
- // Create a document model for a new surface
- target.addSurface(
- ve.dm.converter.getModelFromDom(
- ve.createDocumentFromHtml( '<p><b>Hello,</b>
<i>World!</i></p>' ),
- // Optional: Document language, directionality (ltr/rtl)
- { lang: $.i18n().locale, dir: $( 'body' ).css(
'direction' ) }
- )
- );
+ // Append the target to the document
+ $( '.ve-instance' ).append( target.$element );
- // Append the target to the document
- $( '.ve-instance' ).append( target.$element );
-
- $( '.ve-demo-convert' ).on( 'click', function () {
- // Get the current HTML from the surface and display
- $( '.ve-demo-html' ).val( target.getSurface().getHtml() );
+ $( '.ve-demo-convert' ).on( 'click', function () {
+ // Get the current HTML from the surface and display
+ $( '.ve-demo-html' ).val( target.getSurface().getHtml()
);
+ } );
} );
-} );
diff --git a/demos/ve/desktop.html b/demos/ve/desktop.html
index c5f9940..fdf0876 100644
--- a/demos/ve/desktop.html
+++ b/demos/ve/desktop.html
@@ -142,6 +142,9 @@
<!-- papaparse -->
<script src="../../lib/papaparse/papaparse.js"></script>
+ <!-- visualEditor.supportCheck -->
+ <script src="../../src/init/ve.init.SupportCheck.js"></script>
+
<!-- unicodejs -->
<script src="../../lib/unicodejs/unicodejs.js"></script>
diff --git a/demos/ve/mobile.html b/demos/ve/mobile.html
index bb35c37..d8d83b8 100644
--- a/demos/ve/mobile.html
+++ b/demos/ve/mobile.html
@@ -144,6 +144,9 @@
<!-- papaparse -->
<script src="../../lib/papaparse/papaparse.js"></script>
+ <!-- visualEditor.supportCheck -->
+ <script src="../../src/init/ve.init.SupportCheck.js"></script>
+
<!-- unicodejs -->
<script src="../../lib/unicodejs/unicodejs.js"></script>
diff --git a/src/init/sa/ve.init.sa.Platform.js
b/src/init/sa/ve.init.sa.Platform.js
index ab48c9f..ddf79ee 100644
--- a/src/init/sa/ve.init.sa.Platform.js
+++ b/src/init/sa/ve.init.sa.Platform.js
@@ -178,6 +178,10 @@
promises = [],
fallbacks = $.i18n.fallbacks[ locale ];
+ if ( !window.VisualEditorSupportCheck() ) {
+ return $.Deferred().reject().promise();
+ }
+
if ( !fallbacks ) {
// Try to find something that has fallbacks (which means it's a
language we know about)
// by stripping things from the end. But collect all the
intermediate ones in case we
diff --git a/src/init/ve.init.Platform.js b/src/init/ve.init.Platform.js
index 4eb9c19..3fcb5b8 100644
--- a/src/init/ve.init.Platform.js
+++ b/src/init/ve.init.Platform.js
@@ -249,6 +249,7 @@
/**
* Initialize the platform. The default implementation is to do nothing and
return a resolved
* promise. Subclasses should override this if they have asynchronous
initialization work to do.
+ * The promise rejects if the platform is incompatible.
*
* External callers should not call this. Instead, call #getInitializedPromise.
*
@@ -256,6 +257,9 @@
* @return {jQuery.Promise} Promise that will be resolved once initialization
is done
*/
ve.init.Platform.prototype.initialize = function () {
+ if ( !window.VisualEditorSupportCheck() ) {
+ return $.Deferred().reject().promise();
+ }
return $.Deferred().resolve().promise();
};
diff --git a/src/init/ve.init.SupportCheck.js b/src/init/ve.init.SupportCheck.js
new file mode 100644
index 0000000..1d2eafa
--- /dev/null
+++ b/src/init/ve.init.SupportCheck.js
@@ -0,0 +1,53 @@
+/*!
+ * VisualEditor initialization support checker.
+ *
+ * @copyright 2011-2016 VisualEditor Team and others; see
http://ve.mit-license.org
+ */
+
+// jshint esversion: 3
+
+( function () {
+ /**
+ * Check whether the environment has the needed features to load
VisualEditor.
+ * This considers every ES5 feature, support for contentEditable
itself, those
+ * specific DOM features we use, and SVG support for the user
interface. As we
+ * use this to check for feature compatibility this file must be
ES3-parsable.
+ *
+ * @return {boolean} True if the environment should support
VisualEditor.
+ */
+ window.VisualEditorSupportCheck = function () {
+ return (
+ /* ES5 */
+ !!(
+ // It would be much easier to do a quick inline
function that asserts "use strict"
+ // works, but since IE9 doesn't support strict
mode (and we don't use strict mode)
+ // we have to instead list all the ES5 features
individually.
+ Array.isArray &&
+ Array.prototype.filter &&
+ Array.prototype.indexOf &&
+ Array.prototype.map &&
+ Date.now &&
+ Date.prototype.toJSON &&
+ Object.create &&
+ Object.keys &&
+ String.prototype.trim &&
+ window.JSON &&
+ JSON.parse &&
+ JSON.stringify &&
+ Function.prototype.bind
+ ) &&
+
+ /* contentEditable */
+ !!( 'contentEditable' in document.createElement( 'div'
) ) &&
+
+ /* DOM */
+ !!document.documentElement.classList &&
+
+ /* SVG */
+ !!(
+ document.createElementNS &&
+ document.createElementNS(
'http://www.w3.org/2000/svg', 'svg' ).createSVGRect
+ )
+ );
+ };
+}() );
diff --git a/tests/index.html b/tests/index.html
index 0a8b091..d0f9f14 100644
--- a/tests/index.html
+++ b/tests/index.html
@@ -70,6 +70,9 @@
<!-- papaparse -->
<script src="../lib/papaparse/papaparse.js"></script>
+ <!-- visualEditor.supportCheck -->
+ <script src="../src/init/ve.init.SupportCheck.js"></script>
+
<!-- unicodejs -->
<script src="../lib/unicodejs/unicodejs.js"></script>
--
To view, visit https://gerrit.wikimedia.org/r/271030
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: I27a8e7b4376647f01cee648de987dc3ca6a060d5
Gerrit-PatchSet: 5
Gerrit-Project: VisualEditor/VisualEditor
Gerrit-Branch: master
Gerrit-Owner: Jforrester <jforres...@wikimedia.org>
Gerrit-Reviewer: Catrope <roan.katt...@gmail.com>
Gerrit-Reviewer: Esanders <esand...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>
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