Bug 686422: Fix custom search's history interaction on HTML4 browsers

r=mkanat, a=mkanat

3 files changed, 13 insertions, 0 deletions

diff --git a/js/history.js/license.txt b/js/history.js/license.txt
new file mode 100644
index 000000000..719aafc50
--- /dev/null
+++ b/js/history.js/license.txt
@@ -0,0 +1,10 @@
+Copyright (c) 2011, Benjamin Arthur Lupton
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+  • Neither the name of Benjamin Arthur Lupton nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/js/history.js/native.history.js b/js/history.js/native.history.js
new file mode 100644
index 000000000..3d341662e
--- /dev/null
+++ b/js/history.js/native.history.js
@@ -0,0 +1 @@
+window.JSON||(window.JSON={}),function(){function f(a){return a<10?"0"+a:a}function quote(a){return escapable.lastIndex=0,escapable.test(a)?'"'+a.replace(escapable,function(a){var b=meta[a];return typeof b=="string"?b:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+a+'"'}function str(a,b){var c,d,e,f,g=gap,h,i=b[a];i&&typeof i=="object"&&typeof i.toJSON=="function"&&(i=i.toJSON(a)),typeof rep=="function"&&(i=rep.call(b,a,i));switch(typeof i){case"string":return quote(i);case"number":return isFinite(i)?String(i):"null";case"boolean":case"null":return String(i);case"object":if(!i)return"null";gap+=indent,h=[];if(Object.prototype.toString.apply(i)==="[object Array]"){f=i.length;for(c=0;c<f;c+=1)h[c]=str(c,i)||"null";return e=h.length===0?"[]":gap?"[\n"+gap+h.join(",\n"+gap)+"\n"+g+"]":"["+h.join(",")+"]",gap=g,e}if(rep&&typeof rep=="object"){f=rep.length;for(c=0;c<f;c+=1)d=rep[c],typeof d=="string"&&(e=str(d,i),e&&h.push(quote(d)+(gap?": ":":")+e))}else for(d in i)Object.hasOwnProperty.call(i,d)&&(e=str(d,i),e&&h.push(quote(d)+(gap?": ":":")+e));return e=h.length===0?"{}":gap?"{\n"+gap+h.join(",\n"+gap)+"\n"+g+"}":"{"+h.join(",")+"}",gap=g,e}}"use strict",typeof Date.prototype.toJSON!="function"&&(Date.prototype.toJSON=function(a){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z":null},String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(a){return this.valueOf()});var JSON=window.JSON,cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;typeof JSON.stringify!="function"&&(JSON.stringify=function(a,b,c){var d;gap="",indent="";if(typeof c=="number")for(d=0;d<c;d+=1)indent+=" ";else typeof c=="string"&&(indent=c);rep=b;if(!b||typeof b=="function"||typeof b=="object"&&typeof b.length=="number")return str("",{"":a});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(a,b){var c,d,e=a[b];if(e&&typeof e=="object")for(c in e)Object.hasOwnProperty.call(e,c)&&(d=walk(e,c),d!==undefined?e[c]=d:delete e[c]);return reviver.call(a,b,e)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return j=eval("("+text+")"),typeof reviver=="function"?walk({"":j},""):j;throw new SyntaxError("JSON.parse")})}(),function(a,b){"use strict";var c=a.History=a.History||{};if(typeof c.Adapter!="undefined")throw new Error("History.js Adapter has already been loaded...");c.Adapter={handlers:{},_uid:1,uid:function(a){return a._uid||(a._uid=c.Adapter._uid++)},bind:function(a,b,d){var e=c.Adapter.uid(a);c.Adapter.handlers[e]=c.Adapter.handlers[e]||{},c.Adapter.handlers[e][b]=c.Adapter.handlers[e][b]||[],c.Adapter.handlers[e][b].push(d),a["on"+b]=function(a,b){return function(d){c.Adapter.trigger(a,b,d)}}(a,b)},trigger:function(a,b,d){d=d||{};var e=c.Adapter.uid(a),f,g;c.Adapter.handlers[e]=c.Adapter.handlers[e]||{},c.Adapter.handlers[e][b]=c.Adapter.handlers[e][b]||[];for(f=0,g=c.Adapter.handlers[e][b].length;f<g;++f)c.Adapter.handlers[e][b][f].apply(this,[d])},extractEventData:function(a,c){var d=c&&c[a]||b;return d},onDomLoad:function(b){var c=a.setTimeout(function(){b()},2e3);a.onload=function(){clearTimeout(c),b()}}},typeof c.init!="undefined"&&c.init()}(window),function(a,b){"use strict";var c=a.document,d=a.setTimeout||d,e=a.clearTimeout||e,f=a.setInterval||f,g=a.History=a.History||{};if(typeof g.initHtml4!="undefined")throw new Error("History.js HTML4 Support has already been loaded...");g.initHtml4=function(){if(typeof g.initHtml4.initialized!="undefined")return!1;g.initHtml4.initialized=!0,g.enabled=!0,g.savedHashes=[],g.isLastHash=function(a){var b=g.getHashByIndex(),c;return c=a===b,c},g.saveHash=function(a){return g.isLastHash(a)?!1:(g.savedHashes.push(a),!0)},g.getHashByIndex=function(a){var b=null;return typeof a=="undefined"?b=g.savedHashes[g.savedHashes.length-1]:a<0?b=g.savedHashes[g.savedHashes.length+a]:b=g.savedHashes[a],b},g.discardedHashes={},g.discardedStates={},g.discardState=function(a,b,c){var d=g.getHashByState(a),e;return e={discardedState:a,backState:c,forwardState:b},g.discardedStates[d]=e,!0},g.discardHash=function(a,b,c){var d={discardedHash:a,backState:c,forwardState:b};return g.discardedHashes[a]=d,!0},g.discardedState=function(a){var b=g.getHashByState(a),c;return c=g.discardedStates[b]||!1,c},g.discardedHash=function(a){var b=g.discardedHashes[a]||!1;return b},g.recycleState=function(a){var b=g.getHashByState(a);return g.discardedState(a)&&delete g.discardedStates[b],!0},g.emulated.hashChange&&(g.hashChangeInit=function(){g.checkerFunction=null;var b="",d,e,h,i;return g.isInternetExplorer()?(d="historyjs-iframe",e=c.createElement("iframe"),e.setAttribute("id",d),e.style.display="none",c.body.appendChild(e),e.contentWindow.document.open(),e.contentWindow.document.close(),h="",i=!1,g.checkerFunction=function(){if(i)return!1;i=!0;var c=g.getHash()||"",d=g.unescapeHash(e.contentWindow.document.location.hash)||"";return c!==b?(b=c,d!==c&&(h=d=c,e.contentWindow.document.open(),e.contentWindow.document.close(),e.contentWindow.document.location.hash=g.escapeHash(c)),g.Adapter.trigger(a,"hashchange")):d!==h&&(h=d,g.setHash(d,!1)),i=!1,!0}):g.checkerFunction=function(){var c=g.getHash();return c!==b&&(b=c,g.Adapter.trigger(a,"hashchange")),!0},g.intervalList.push(f(g.checkerFunction,g.options.hashChangeInterval)),!0},g.Adapter.onDomLoad(g.hashChangeInit)),g.emulated.pushState&&(g.onHashChange=function(b){var d=b&&b.newURL||c.location.href,e=g.getHashByUrl(d),f=null,h=null,i=null,j;return g.isLastHash(e)?(g.busy(!1),!1):(g.doubleCheckComplete(),g.saveHash(e),e&&g.isTraditionalAnchor(e)?(g.Adapter.trigger(a,"anchorchange"),g.busy(!1),!1):(f=g.extractState(g.getFullUrl(e||c.location.href,!1),!0),g.isLastSavedState(f)?(g.busy(!1),!1):(h=g.getHashByState(f),j=g.discardedState(f),j?(g.getHashByIndex(-2)===g.getHashByState(j.forwardState)?g.back(!1):g.forward(!1),!1):(g.pushState(f.data,f.title,f.url,!1),!0))))},g.Adapter.bind(a,"hashchange",g.onHashChange),g.pushState=function(b,d,e,f){if(g.getHashByUrl(e))throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(f!==!1&&g.busy())return g.pushQueue({scope:g,callback:g.pushState,args:arguments,queue:f}),!1;g.busy(!0);var h=g.createStateObject(b,d,e),i=g.getHashByState(h),j=g.getState(!1),k=g.getHashByState(j),l=g.getHash();return g.storeState(h),g.expectedStateId=h.id,g.recycleState(h),g.setTitle(h),i===k?(g.busy(!1),!1):i!==l&&i!==g.getShortUrl(c.location.href)?(g.setHash(i,!1),!1):(g.saveState(h),g.Adapter.trigger(a,"statechange"),g.busy(!1),!0)},g.replaceState=function(a,b,c,d){if(g.getHashByUrl(c))throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(d!==!1&&g.busy())return g.pushQueue({scope:g,callback:g.replaceState,args:arguments,queue:d}),!1;g.busy(!0);var e=g.createStateObject(a,b,c),f=g.getState(!1),h=g.getStateByIndex(-2);return g.discardState(f,e,h),g.pushState(e.data,e.title,e.url,!1),!0}),g.emulated.pushState&&g.getHash()&&!g.emulated.hashChange&&g.Adapter.onDomLoad(function(){g.Adapter.trigger(a,"hashchange")})},typeof g.init!="undefined"&&g.init()}(window),function(a,b){"use strict";var c=a.console||b,d=a.document,e=a.navigator,f=a.sessionStorage||!1,g=a.setTimeout,h=a.clearTimeout,i=a.setInterval,j=a.clearInterval,k=a.JSON,l=a.alert,m=a.History=a.History||{},n=a.history;k.stringify=k.stringify||k.encode,k.parse=k.parse||k.decode;if(typeof m.init!="undefined")throw new Error("History.js Core has already been loaded...");m.init=function(){return typeof m.Adapter=="undefined"?!1:(typeof m.initCore!="undefined"&&m.initCore(),typeof m.initHtml4!="undefined"&&m.initHtml4(),!0)},m.initCore=function(){if(typeof 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c=m.getLastSavedState();return!c&&b&&(c=m.createStateObject()),a&&(c=m.cloneObject(c),c.url=c.cleanUrl||c.url),c},m.getIdByState=function(a){var b=m.extractId(a.url),c;if(!b){c=m.getStateString(a);if(typeof m.stateToId[c]!="undefined")b=m.stateToId[c];else if(typeof m.store.stateToId[c]!="undefined")b=m.store.stateToId[c];else{for(;;){b=(new Date).getTime()+String(Math.random()).replace(/\D/g,"");if(typeof m.idToState[b]=="undefined"&&typeof m.store.idToState[b]=="undefined")break}m.stateToId[c]=b,m.idToState[b]=a}}return b},m.normalizeState=function(a){var b,c;if(!a||typeof a!="object")a={};if(typeof a.normalized!="undefined")return a;if(!a.data||typeof 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b=m.normalizeState(a),c=b.hash,c},m.extractId=function(a){var b,c,d;return c=/(.*)\&_suid=([0-9]+)$/.exec(a),d=c?c[1]||a:a,b=c?String(c[2]||""):"",b||!1},m.isTraditionalAnchor=function(a){var b=!/[\/\?\.]/.test(a);return b},m.extractState=function(a,b){var c=null,d,e;return b=b||!1,d=m.extractId(a),d&&(c=m.getStateById(d)),c||(e=m.getFullUrl(a),d=m.getIdByUrl(e)||!1,d&&(c=m.getStateById(d)),!c&&b&&!m.isTraditionalAnchor(a)&&(c=m.createStateObject(null,null,e))),c},m.getIdByUrl=function(a){var c=m.urlToId[a]||m.store.urlToId[a]||b;return c},m.getLastSavedState=function(){return m.savedStates[m.savedStates.length-1]||b},m.getLastStoredState=function(){return m.storedStates[m.storedStates.length-1]||b},m.hasUrlDuplicate=function(a){var b=!1,c;return c=m.extractState(a.url),b=c&&c.id!==a.id,b},m.storeState=function(a){return m.urlToId[a.url]=a.id,m.storedStates.push(m.cloneObject(a)),a},m.isLastSavedState=function(a){var b=!1,c,d,e;return m.savedStates.length&&(c=a.id,d=m.getLastSavedState(),e=d.id,b=c===e),b},m.saveState=function(a){return m.isLastSavedState(a)?!1:(m.savedStates.push(m.cloneObject(a)),!0)},m.getStateByIndex=function(a){var b=null;return typeof a=="undefined"?b=m.savedStates[m.savedStates.length-1]:a<0?b=m.savedStates[m.savedStates.length+a]:b=m.savedStates[a],b},m.getHash=function(){var a=m.unescapeHash(d.location.hash);return a},m.unescapeString=function(b){var c=b,d;for(;;){d=a.unescape(c);if(d===c)break;c=d}return c},m.unescapeHash=function(a){var b=m.normalizeHash(a);return b=m.unescapeString(b),b},m.normalizeHash=function(a){var b=a.replace(/[^#]*#/,"").replace(/#.*/,"");return b},m.setHash=function(a,b){var c,e,f;return b!==!1&&m.busy()?(m.pushQueue({scope:m,callback:m.setHash,args:arguments,queue:b}),!1):(c=m.escapeHash(a),m.busy(!0),e=m.extractState(a,!0),e&&!m.emulated.pushState?m.pushState(e.data,e.title,e.url,!1):d.location.hash!==c&&(m.bugs.setHash?(f=m.getPageUrl(),m.pushState(null,null,f+"#"+c,!1)):d.location.hash=c),m)},m.escapeHash=function(b){var c=m.normalizeHash(b);return c=a.escape(c),m.bugs.hashEscape||(c=c.replace(/\%21/g,"!").replace(/\%26/g,"&").replace(/\%3D/g,"=").replace(/\%3F/g,"?")),c},m.getHashByUrl=function(a){var b=String(a).replace(/([^#]*)#?([^#]*)#?(.*)/,"$2");return b=m.unescapeHash(b),b},m.setTitle=function(a){var b=a.title,c;b||(c=m.getStateByIndex(0),c&&c.url===a.url&&(b=c.title||m.options.initialTitle));try{d.getElementsByTagName("title")[0].innerHTML=b.replace("<","&lt;").replace(">","&gt;").replace(" & "," &amp; ")}catch(e){}return d.title=b,m},m.queues=[],m.busy=function(a){typeof a!="undefined"?m.busy.flag=a:typeof 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o=function(){};m.pushState=m.pushState||o,m.replaceState=m.replaceState||o}else m.onPopState=function(b,c){var e=!1,f=!1,g,h;return m.doubleCheckComplete(),g=m.getHash(),g?(h=m.extractState(g||d.location.href,!0),h?m.replaceState(h.data,h.title,h.url,!1):(m.Adapter.trigger(a,"anchorchange"),m.busy(!1)),m.expectedStateId=!1,!1):(e=m.Adapter.extractEventData("state",b,c)||!1,e?f=m.getStateById(e):m.expectedStateId?f=m.getStateById(m.expectedStateId):f=m.extractState(d.location.href),f||(f=m.createStateObject(null,null,d.location.href)),m.expectedStateId=!1,m.isLastSavedState(f)?(m.busy(!1),!1):(m.storeState(f),m.saveState(f),m.setTitle(f),m.Adapter.trigger(a,"statechange"),m.busy(!1),!0))},m.Adapter.bind(a,"popstate",m.onPopState),m.pushState=function(b,c,d,e){if(m.getHashByUrl(d)&&m.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(e!==!1&&m.busy())return m.pushQueue({scope:m,callback:m.pushState,args:arguments,queue:e}),!1;m.busy(!0);var f=m.createStateObject(b,c,d);return m.isLastSavedState(f)?m.busy(!1):(m.storeState(f),m.expectedStateId=f.id,n.pushState(f.id,f.title,f.url),m.Adapter.trigger(a,"popstate")),!0},m.replaceState=function(b,c,d,e){if(m.getHashByUrl(d)&&m.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(e!==!1&&m.busy())return m.pushQueue({scope:m,callback:m.replaceState,args:arguments,queue:e}),!1;m.busy(!0);var f=m.createStateObject(b,c,d);return m.isLastSavedState(f)?m.busy(!1):(m.storeState(f),m.expectedStateId=f.id,n.replaceState(f.id,f.title,f.url),m.Adapter.trigger(a,"popstate")),!0};if(f){try{m.store=k.parse(f.getItem("History.store"))||{}}catch(p){m.store={}}m.normalizeStore()}else m.store={},m.normalizeStore();m.Adapter.bind(a,"beforeunload",m.clearAllIntervals),m.Adapter.bind(a,"unload",m.clearAllIntervals),m.saveState(m.storeState(m.extractState(d.location.href,!0))),f&&(m.onUnload=function(){var a,b;try{a=k.parse(f.getItem("History.store"))||{}}catch(c){a={}}a.idToState=a.idToState||{},a.urlToId=a.urlToId||{},a.stateToId=a.stateToId||{};for(b in m.idToState){if(!m.idToState.hasOwnProperty(b))continue;a.idToState[b]=m.idToState[b]}for(b in m.urlToId){if(!m.urlToId.hasOwnProperty(b))continue;a.urlToId[b]=m.urlToId[b]}for(b in m.stateToId){if(!m.stateToId.hasOwnProperty(b))continue;a.stateToId[b]=m.stateToId[b]}m.store=a,m.normalizeStore(),f.setItem("History.store",k.stringify(a))},m.intervalList.push(i(m.onUnload,m.options.storeInterval)),m.Adapter.bind(a,"beforeunload",m.onUnload),m.Adapter.bind(a,"unload",m.onUnload));if(!m.emulated.pushState){m.bugs.safariPoll&&m.intervalList.push(i(m.safariStatePoll,m.options.safariPollInterval));if(e.vendor==="Apple Computer, Inc."||(e.appCodeName||"")==="Mozilla")m.Adapter.bind(a,"hashchange",function(){m.Adapter.trigger(a,"popstate")}),m.getHash()&&m.Adapter.onDomLoad(function(){m.Adapter.trigger(a,"hashchange")})}},m.init()}(window)
\ No newline at end of file
diff --git a/js/history.js/readme.txt b/js/history.js/readme.txt
new file mode 100644
index 000000000..1288d07b1
--- /dev/null
+++ b/js/history.js/readme.txt
@@ -0,0 +1,2 @@
+History.js (v1.7.1 - October 4 2011)
+http://github.com/balupton/history.js