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Unified Diff: gallery/static/check_browser.js

Issue 12088091: Remove legacy docs and gallery (Closed) Base URL: http://nativeclient-sdk.googlecode.com/svn/trunk/src
Patch Set: Created 7 years, 11 months ago
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Index: gallery/static/check_browser.js
diff --git a/gallery/static/check_browser.js b/gallery/static/check_browser.js
deleted file mode 100644
index c7a4be3e4a457fab85041f712b461a51077e2161..0000000000000000000000000000000000000000
--- a/gallery/static/check_browser.js
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright (c) 2011 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**
- * @fileoverview This file provides a BrowserChecker Javascript class.
- * Users can create a BrowserChecker object, invoke checkBrowser(|version|),
- * and then use getIsValidBrowser() and getBrowserSupportMessage()
- * to determine if the browser version is greater than |version|
- * and if the Native Client plugin is found.
- */
-
-// Create a namespace object
-var browser_version = browser_version || {};
-
-/**
- * Class to provide checking for version and NativeClient.
- * @param {integer} arg1 An argument that indicates major version of Chrome we
- * require, such as 14.
- */
-
-/**
- * Constructor for the BrowserChecker. Sets the major version of
- * Chrome that is required to |minChromeVersion|.
- * @param minChromeVersion The earliest major version of chrome that
- * is supported. If the Chrome browser version is less than
- * |minChromeVersion| then |isValidBrowswer| will be set to false.
- * @param opt_maxChromeVersion Ignored. Retained for backwards compatibility.
- * @param appVersion The application version string.
- * @param plugins The plugins that exist in the browser.
- * @constructor
- */
-browser_version.BrowserChecker = function(minChromeVersion,
- appVersion, plugins,
- opt_maxChromeVersion) {
- /**
- * Version specified by the user. This class looks to see if the browser
- * version is >= |minChromeVersion_|.
- * @type {integer}
- * @private
- */
- this.minChromeVersion_ = minChromeVersion;
-
- /**
- * List of Browser plugin objects.
- * @type {Ojbect array}
- * @private
- */
- this.plugins_ = plugins;
-
- /**
- * Application version string from the Browser.
- * @type {integer}
- * @private
- */
- this.appVersion_ = appVersion;
-
- /**
- * Flag used to indicate if the browser has Native Client and is if the
- * browser version is recent enough.
- * @type {boolean}
- * @private
- */
- this.isValidBrowser_ = false;
-
- /**
- * Actual major version of Chrome -- found by querying the browser.
- * @type {integer}
- * @private
- */
- this.chromeVersion_ = null;
-
- /**
- * Message generated if Native Client is found and if
- * there is not a version problem.
- * @type {string}
- * @private
- */
- this.browserSupportMessage_ = 'Unable to detect browser and/or'
- + ' Native Client support.<br>';
-
- /**
- * Browser support status. This allows the user to get a detailed status
- * rather than using this.browserSupportMessage.
- */
- this.browserSupportStatus_ =
- browser_version.BrowserChecker.StatusValues.UNKNOWN;
-}
-
-/**
- * The values used for BrowserChecker status to indicate success or
- * a specific error. This can be used instead of this.browserSupportMessage_.
- * @enum {id}
- */
-browser_version.BrowserChecker.StatusValues = {
- UNKNOWN: 0,
- NACL_ENABLED: 1,
- NON_CHROME_BROWSER: 2,
- CHROME_VERSION_TOO_OLD: 3,
- NACL_NOT_ENABLED: 4,
- NOT_USING_SERVER: 5
-};
-
-/**
- * Determines if the plugin with name |name| exists in the browser.
- * @param {string} name The name of the plugin.
- * @param {Object array} plugins The plugins in this browser.
- * @return {bool} |true| if the plugin is found.
- */
-browser_version.BrowserChecker.prototype.pluginExists = function(name,
- plugins) {
- for (var index=0; index < plugins.length; index++) {
- var plugin = this.plugins_[index];
- var plugin_name = plugin['name'];
- // If the plugin is not found, you can use the Javascript console
- // to see the names of the plugins that were found when debugging.
- if (plugin_name.indexOf(name) != -1) {
- return true;
- }
- }
- return false;
-}
-
-/**
- * Returns browserSupportStatus_ which indicates if the browser supports
- * Native Client. Values are defined as literals in
- * browser_version.BrowserChecker.StatusValues.
- * @ return {int} Level of NaCl support.
- */
-browser_version.BrowserChecker.prototype.getBrowserSupportStatus = function() {
- return this.browserSupportStatus_;
-}
-
-/**
- * Returns isValidBrowser (true/false) to indicate if the browser supports
- * Native Client.
- * @ return {bool} If this browser has NativeClient and correct version.
- */
-browser_version.BrowserChecker.prototype.getIsValidBrowser = function() {
- return this.isValidBrowser_;
-}
-
-/**
- * Returns a message that indicates if the browser supports Native Client,
- * possibly including information on what prevents this browser from
- * supporting it.
- * @ return {string} The string that can be displayed by the browser.
- */
-browser_version.BrowserChecker.prototype.getBrowserSupportMessage = function() {
- return this.browserSupportMessage_;
-}
-
-/**
- * Extracts the Chrome version from this.appVersion_ to set
- * |this.chromeVersion| and checks that |this.chromeVersion| is >=
- * |this.minChromeVersion_|.
- * In addition, checks for the "Native Client" plugin as a member of
- * this.plugins_.
- */
-browser_version.BrowserChecker.prototype.checkBrowser = function() {
- var versionPatt = /Chrome\/(\d+)\.(\d+)\.(\d+)\.(\d+)/;
- var result = this.appVersion_.match(versionPatt);
-
- // |result| stores the Chrome version number.
- if (!result) {
- this.browserSupportMessage_ = 'This browser does NOT '
- + 'support Native Client.';
- this.isValidBrowser_ = false;
- this.browserSupportStatus_ =
- browser_version.BrowserChecker.StatusValues.NON_CHROME_BROWSER;
- } else {
- this.chromeVersion_ = result[1];
- // We know we have Chrome, check version and/or plugin named Native Client
- if (this.chromeVersion_ >= this.minChromeVersion_) {
- var found_nacl = this.pluginExists('Native Client', this.plugins_);
- if (found_nacl) {
- this.browserSupportMessage_ = 'Native Client enabled'
- + ' in Google Chrome version ' + this.chromeVersion_ + '.';
- this.isValidBrowser_ = true;
- this.browserSupportStatus_ =
- browser_version.BrowserChecker.StatusValues.NACL_ENABLED;
- } else {
- this.browserSupportMessage_ = 'Native Client not enabled!<br>'
- + 'To run Native Client modules, go to about:flags in a tab,<br>'
- + 'click the Enable button beneath the Native Client section,<br>'
- + 'and then scroll down to the bottom of the page and press<br>'
- + ' the "Restart Now" button.<br><br>'
- + 'For more information see '
- // TODO: Fix the link below when we have the new external site
- // BUG: http://code.google.com/p/nativeclient/issues/detail?id=1386
- + '<a href="http://code.google.com/p/nativeclient-sdk/wiki/'
- + 'HowTo_RunModules#Step_2:_Launch_the_browser_with_--enable-nacl">'
- + ' Run Native Client applications</a>.';
- this.isValidBrowser_ = false;
- this.browserSupportStatus_ =
- browser_version.BrowserChecker.StatusValues.NACL_NOT_ENABLED;
- }
- } else {
- // we are in a version that is less than |minChromeVersion_|
- this.browserSupportMessage_ = 'The minimum version of Google Chrome '
- + ' that works with these Native Client examples is version '
- + this.minChromeVersion_ + '.';
- this.isValidBrowser_ = false;
- this.browserSupportStatus_ =
- browser_version.BrowserChecker.StatusValues.CHROME_VERSION_TOO_OLD;
- }
- }
- var my_protocol = window.location.protocol;
- if (my_protocol.indexOf('file') == 0) {
- this.browserSupportMessage_ += '<br><br>ERROR: You cannot use local url'
- + ' (file:). You need a server, such as "localhost:5103"<br>';
- this.isValidBrowser_ = false;
- this.browserSupportStatus_ =
- browser_version.BrowserChecker.StatusValues.NOT_USING_SERVER;
- }
-}
-
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