Merge branch 'refs/heads/NINJAmaster' into TimelineUber

author: Jonathan Duran 2012-06-11 10:12:08 -0700
committer: Jonathan Duran 2012-06-11 10:12:08 -0700
commit: 6a3b09433b8d5894a0f2a6c00748825727c2d991 (patch)
tree: 377cd68e0580172bc234059dbd4482c964d49bd4 /js/document/mediators/template.js
parent: 79cbc26904a7fbd7a846f48da6c026a91221ba93 (diff)
parent: bad5a44824ba35cbc7f4f4d245e32b90208f00c1 (diff)
download: ninja-6a3b09433b8d5894a0f2a6c00748825727c2d991.tar.gz
1 files changed, 70 insertions, 30 deletions
diff --git a/js/document/mediators/template.js b/js/document/mediators/template.js
index 068a1f48..4c72314a 100755
--- a/js/document/mediators/template.js
+++ b/js/document/mediators/template.js
@@ -8,7 +8,8 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 //
 var Montage =                   require("montage/core/core").Montage,
        Component =             require("montage/ui/component").Component,
-        TemplateCreator =       require("node_modules/tools/template/template-creator").TemplateCreator;
+        TemplateCreator =       require("node_modules/tools/template/template-creator").TemplateCreator,
+        ClassUuid =             require("js/components/core/class-uuid").ClassUuid;
 ////////////////////////////////////////////////////////////////////////
 //      
 exports.TemplateDocumentMediator = Montage.create(Component, {
@@ -83,9 +84,24 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
    parseHtmlToNinjaTemplate: {
        value: function (html) {
            //Creating temp object to mimic HTML
-            var doc = window.document.implementation.createHTMLDocument(), template;
+            var doc = window.document.implementation.createHTMLDocument(), template, docHtmlTag,
+                hackHtml = document.createElement('html'), hackTag;
            //Setting content to temp
            doc.getElementsByTagName('html')[0].innerHTML = html;
+            //TODO: Improve this, very bad way of copying attributes (in a pinch to get it working)
+            hackHtml.innerHTML = html.replace(/html/gi, 'ninjahtmlhack');
+            hackTag = hackHtml.getElementsByTagName('ninjahtmlhack')[0];
+            docHtmlTag = doc.getElementsByTagName('html')[0];
+            //Looping through the attributes to copy them
+            if (hackTag) {
+                    for (var m in hackTag.attributes) {
+                                        if (hackTag.attributes[m].value) {
+                                                docHtmlTag.setAttribute(hackTag.attributes[m].name.replace(/ninjahtmlhack/gi, 'html'), hackTag.attributes[m].value.replace(/ninjahtmlhack/gi, 'html'));
+                                        }
+                                }
+                        }
+                        //Garbage collection
+            hackHtml = hackTag = null;
            //Creating return object
            return {head: doc.head.innerHTML, body: doc.body.innerHTML, document: doc};
        }
@@ -93,7 +109,7 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
    ////////////////////////////////////////////////////////////////////
    //TODO: Expand to allow more templates, clean up variables
    parseNinjaTemplateToHtml: {
-        value: function (template, ninjaWrapper, libCopyCallback) {
+        value: function (saveExternalData, template, ninjaWrapper, libCopyCallback) {
                //TODO: Improve reference for rootUrl
            var regexRootUrl,
                rootUrl = this.application.ninja.coreIoApi.rootUrl + escape((this.application.ninja.documentController.documentHackReference.root.split(this.application.ninja.coreIoApi.cloudData.root)[1])),
@@ -116,20 +132,36 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
                template.file.content.document.head.innerHTML = template.head.innerHTML.replace(regexRootUrl, '');
                    template.file.content.document.body.innerHTML = template.body.innerHTML.replace(regexRootUrl, '');
            }
+            //Removes all attributes from node
+            function wipeAttributes (node) {
+                    for (var f in node.attributes) {
+                            node.removeAttribute(node.attributes[f].name);
+                            }
+            }
            //Copying attributes to maintain same properties as the <body>
+            wipeAttributes(template.file.content.document.body);
                        for (var n in template.body.attributes) {
                                if (template.body.attributes[n].value) {
-                                        //
                                        template.file.content.document.body.setAttribute(template.body.attributes[n].name, template.body.attributes[n].value);
                                }                               
                        }
-            
+                        wipeAttributes(template.file.content.document.head);
-            
+            //Copying attributes to maintain same properties as the <head>
-            
+                        for (var m in template.document.head.attributes) {
-            //TODO: Add attribute copying for <HEAD> and <HTML>
+                                if (template.document.head.attributes[m].value) {
-            
+                                        template.file.content.document.head.setAttribute(template.document.head.attributes[m].name, template.document.head.attributes[m].value);
-            
+                                }
-            
+                        }
+            //Copying attributes to maintain same properties as the <html>
+                        var htmlTagMem = template.document.getElementsByTagName('html')[0], htmlTagDoc = template.file.content.document.getElementsByTagName('html')[0];
+                        wipeAttributes(htmlTagDoc);
+                        for (var m in htmlTagMem.attributes) {
+                                if (htmlTagMem.attributes[m].value) {
+                                        if (htmlTagMem.attributes[m].value.replace(/montage-app-bootstrapping/gi, '').length>0) {
+                                                htmlTagDoc.setAttribute(htmlTagMem.attributes[m].name, htmlTagMem.attributes[m].value.replace(/ montage-app-bootstrapping/gi, ''));
+                                        }
+                                }
+                        }
            //Getting list of current nodes (Ninja DOM)
            presentNodes = template.file.content.document.getElementsByTagName('*');
            //Looping through nodes to determine origin and removing if not inserted by Ninja
@@ -328,7 +360,7 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
            
            
            
-            //TODO: Make proper webGL/Canvas method
+            
            
            //
            var webgltag, webgllibtag, webglrdgetag, mjstag, mjslibtag, matchingtags = [],
@@ -357,19 +389,33 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
                    }
                }
            }
+            
+            
+            
+            
+            //TODO: Make proper webGL/Canvas method
+            
+            
            //Checking for webGL elements in document
            if (template.webgl && template.webgl.length > 1) {//TODO: Should be length 0, hack for a temp fix
                var rdgeDirName, rdgeVersion, cvsDataDir = this.getCanvasDirectory(template.file.root), fileCvsDir, fileCvsDirAppend, cvsDirCounter = 1, fileOrgDataSrc;
                //
                if (cvsDataDir && !matchingtags.length && !webgllibtag) {
-                        fileCvsDir = cvsDataDir+template.file.name.split('.'+template.file.extension)[0];
+                
+                        if (template.libs.canvasId) {
+                                libsobserver.canvasId = template.libs.canvasId;
+                        } else {
+                                libsobserver.canvasId = ClassUuid.generate();
+                        }
+                        
+                        //Creating data directory, will include materials at a later time
+                        fileCvsDir = cvsDataDir+template.file.name.split('.'+template.file.extension)[0]+'_'+libsobserver.canvasId;
+                        
                        if (!this._getUserDirectory(fileCvsDir)) {
-                                fileCvsDirAppend = fileCvsDir+cvsDirCounter;
+                                //TODO: create proper logic not to overwrite files
-                                while (!this._getUserDirectory(fileCvsDirAppend)) {
+                                console.log('error');
-                                        fileCvsDirAppend = fileCvsDir+(cvsDirCounter++);
-                                }
                        }
-                        //TODO: Allow user overwrite
+                        
                        fileCvsDir += '/';
                } else if (webgllibtag && webgllibtag.getAttribute && webgllibtag.getAttribute('data-ninja-canvas-json') !== null) {
                        fileOrgDataSrc = template.file.root+webgllibtag.getAttribute('data-ninja-canvas-json');
@@ -437,17 +483,9 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
                //Looping through data to create escaped array
                for (var j = 0; template.webgl[j]; j++) {
                    if (j === 0) {
-                        //if (fileCvsDir) {
+                        json += '\n\t\t\t"' + escape(template.webgl[j]) + '"';
-                        //      json += '\n\t\t\t"' + template.webgl[j] + '"';
-                        //} else {
-                                json += '\n\t\t\t"' + escape(template.webgl[j]) + '"';
-                        //}
                    } else {
-                        //if (fileCvsDir) {
+                        json += ',\n\t\t\t"' + escape(template.webgl[j]) + '"';
-                        //      json += ',\n\t\t\t"' + template.webgl[j] + '"';
-                        //} else {
-                                json += ',\n\t\t\t"' + escape(template.webgl[j]) + '"';
-                        //}
                    }
                }
                //Closing array (make-shift JSON string to validate data in <script> tag)
@@ -575,6 +613,8 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
            } else {
                cleanHTML = template.file.content.document.documentElement.outerHTML.replace(/(\b(?:(?:https?|ftp|file|[A-Za-z]+):\/\/|www\.|ftp\.)(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[-A-Z0-9+&@#\/%=~_|$?!:,.])*(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[A-Z0-9+&@#\/%=~_|$]))/gi, parseNinjaRootUrl.bind(this));
            }
+            //TODO: Remove, this is a temp hack
+            cleanHTML = cleanHTML;
            //
            function parseNinjaRootUrl(url) {
                if (url.indexOf(this.application.ninja.coreIoApi.rootUrl) !== -1) {
@@ -590,9 +630,9 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
            }
            //
            if (libsobserver.montage || libsobserver.canvas) {
-                return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: true};
+                return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: true, montageId: libsobserver.montageId, canvasId: libsobserver.canvasId};
            } else {
-                    return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: false};
+                    return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: false, montageId: libsobserver.montageId, canvasId: libsobserver.canvasId};
author	Jonathan Duran	2012-06-11 10:12:08 -0700
committer	Jonathan Duran	2012-06-11 10:12:08 -0700
commit	6a3b09433b8d5894a0f2a6c00748825727c2d991 (patch)
tree	377cd68e0580172bc234059dbd4482c964d49bd4 /js/document/mediators/template.js
parent	79cbc26904a7fbd7a846f48da6c026a91221ba93 (diff)
parent	bad5a44824ba35cbc7f4f4d245e32b90208f00c1 (diff)
download	ninja-6a3b09433b8d5894a0f2a6c00748825727c2d991.tar.gz

diff --git a/js/document/mediators/template.js b/js/document/mediators/template.js index 068a1f48..4c72314a 100755 --- a/js/document/mediators/template.js +++ b/js/document/mediators/template.js
@@ -8,7 +8,8 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
8	//	8	//
9	var Montage = require("montage/core/core").Montage,	9	var Montage = require("montage/core/core").Montage,
10	Component = require("montage/ui/component").Component,	10	Component = require("montage/ui/component").Component,
11	TemplateCreator = require("node_modules/tools/template/template-creator").TemplateCreator;	11	TemplateCreator = require("node_modules/tools/template/template-creator").TemplateCreator,
		12	ClassUuid = require("js/components/core/class-uuid").ClassUuid;
12	////////////////////////////////////////////////////////////////////////	13	////////////////////////////////////////////////////////////////////////
13	//	14	//
14	exports.TemplateDocumentMediator = Montage.create(Component, {	15	exports.TemplateDocumentMediator = Montage.create(Component, {
@@ -83,9 +84,24 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
83	parseHtmlToNinjaTemplate: {	84	parseHtmlToNinjaTemplate: {
84	value: function (html) {	85	value: function (html) {
85	//Creating temp object to mimic HTML	86	//Creating temp object to mimic HTML
86	var doc = window.document.implementation.createHTMLDocument(), template;	87	var doc = window.document.implementation.createHTMLDocument(), template, docHtmlTag,
		88	hackHtml = document.createElement('html'), hackTag;
87	//Setting content to temp	89	//Setting content to temp
88	doc.getElementsByTagName('html')[0].innerHTML = html;	90	doc.getElementsByTagName('html')[0].innerHTML = html;
		91	//TODO: Improve this, very bad way of copying attributes (in a pinch to get it working)
		92	hackHtml.innerHTML = html.replace(/html/gi, 'ninjahtmlhack');
		93	hackTag = hackHtml.getElementsByTagName('ninjahtmlhack')[0];
		94	docHtmlTag = doc.getElementsByTagName('html')[0];
		95	//Looping through the attributes to copy them
		96	if (hackTag) {
		97	for (var m in hackTag.attributes) {
		98	if (hackTag.attributes[m].value) {
		99	docHtmlTag.setAttribute(hackTag.attributes[m].name.replace(/ninjahtmlhack/gi, 'html'), hackTag.attributes[m].value.replace(/ninjahtmlhack/gi, 'html'));
		100	}
		101	}
		102	}
		103	//Garbage collection
		104	hackHtml = hackTag = null;
89	//Creating return object	105	//Creating return object
90	return {head: doc.head.innerHTML, body: doc.body.innerHTML, document: doc};	106	return {head: doc.head.innerHTML, body: doc.body.innerHTML, document: doc};
91	}	107	}
@@ -93,7 +109,7 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
93	////////////////////////////////////////////////////////////////////	109	////////////////////////////////////////////////////////////////////
94	//TODO: Expand to allow more templates, clean up variables	110	//TODO: Expand to allow more templates, clean up variables
95	parseNinjaTemplateToHtml: {	111	parseNinjaTemplateToHtml: {
96	value: function (template, ninjaWrapper, libCopyCallback) {	112	value: function (saveExternalData, template, ninjaWrapper, libCopyCallback) {
97	//TODO: Improve reference for rootUrl	113	//TODO: Improve reference for rootUrl
98	var regexRootUrl,	114	var regexRootUrl,
99	rootUrl = this.application.ninja.coreIoApi.rootUrl + escape((this.application.ninja.documentController.documentHackReference.root.split(this.application.ninja.coreIoApi.cloudData.root)[1])),	115	rootUrl = this.application.ninja.coreIoApi.rootUrl + escape((this.application.ninja.documentController.documentHackReference.root.split(this.application.ninja.coreIoApi.cloudData.root)[1])),
@@ -116,20 +132,36 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
116	template.file.content.document.head.innerHTML = template.head.innerHTML.replace(regexRootUrl, '');	132	template.file.content.document.head.innerHTML = template.head.innerHTML.replace(regexRootUrl, '');
117	template.file.content.document.body.innerHTML = template.body.innerHTML.replace(regexRootUrl, '');	133	template.file.content.document.body.innerHTML = template.body.innerHTML.replace(regexRootUrl, '');
118	}	134	}
		135	//Removes all attributes from node
		136	function wipeAttributes (node) {
		137	for (var f in node.attributes) {
		138	node.removeAttribute(node.attributes[f].name);
		139	}
		140	}
119	//Copying attributes to maintain same properties as the <body>	141	//Copying attributes to maintain same properties as the <body>
		142	wipeAttributes(template.file.content.document.body);
120	for (var n in template.body.attributes) {	143	for (var n in template.body.attributes) {
121	if (template.body.attributes[n].value) {	144	if (template.body.attributes[n].value) {
122	//
123	template.file.content.document.body.setAttribute(template.body.attributes[n].name, template.body.attributes[n].value);	145	template.file.content.document.body.setAttribute(template.body.attributes[n].name, template.body.attributes[n].value);
124	}	146	}
125	}	147	}
126		148	wipeAttributes(template.file.content.document.head);
127		149	//Copying attributes to maintain same properties as the <head>
128		150	for (var m in template.document.head.attributes) {
129	//TODO: Add attribute copying for <HEAD> and <HTML>	151	if (template.document.head.attributes[m].value) {
130		152	template.file.content.document.head.setAttribute(template.document.head.attributes[m].name, template.document.head.attributes[m].value);
131		153	}
132		154	}
		155	//Copying attributes to maintain same properties as the <html>
		156	var htmlTagMem = template.document.getElementsByTagName('html')[0], htmlTagDoc = template.file.content.document.getElementsByTagName('html')[0];
		157	wipeAttributes(htmlTagDoc);
		158	for (var m in htmlTagMem.attributes) {
		159	if (htmlTagMem.attributes[m].value) {
		160	if (htmlTagMem.attributes[m].value.replace(/montage-app-bootstrapping/gi, '').length>0) {
		161	htmlTagDoc.setAttribute(htmlTagMem.attributes[m].name, htmlTagMem.attributes[m].value.replace(/ montage-app-bootstrapping/gi, ''));
		162	}
		163	}
		164	}
133	//Getting list of current nodes (Ninja DOM)	165	//Getting list of current nodes (Ninja DOM)
134	presentNodes = template.file.content.document.getElementsByTagName('*');	166	presentNodes = template.file.content.document.getElementsByTagName('*');
135	//Looping through nodes to determine origin and removing if not inserted by Ninja	167	//Looping through nodes to determine origin and removing if not inserted by Ninja
@@ -328,7 +360,7 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
328		360
329		361
330		362
331	//TODO: Make proper webGL/Canvas method	363
332		364
333	//	365	//
334	var webgltag, webgllibtag, webglrdgetag, mjstag, mjslibtag, matchingtags = [],	366	var webgltag, webgllibtag, webglrdgetag, mjstag, mjslibtag, matchingtags = [],
@@ -357,19 +389,33 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
357	}	389	}
358	}	390	}
359	}	391	}
		392
		393
		394
		395
		396	//TODO: Make proper webGL/Canvas method
		397
		398
360	//Checking for webGL elements in document	399	//Checking for webGL elements in document
361	if (template.webgl && template.webgl.length > 1) {//TODO: Should be length 0, hack for a temp fix	400	if (template.webgl && template.webgl.length > 1) {//TODO: Should be length 0, hack for a temp fix
362	var rdgeDirName, rdgeVersion, cvsDataDir = this.getCanvasDirectory(template.file.root), fileCvsDir, fileCvsDirAppend, cvsDirCounter = 1, fileOrgDataSrc;	401	var rdgeDirName, rdgeVersion, cvsDataDir = this.getCanvasDirectory(template.file.root), fileCvsDir, fileCvsDirAppend, cvsDirCounter = 1, fileOrgDataSrc;
363	//	402	//
364	if (cvsDataDir && !matchingtags.length && !webgllibtag) {	403	if (cvsDataDir && !matchingtags.length && !webgllibtag) {
365	fileCvsDir = cvsDataDir+template.file.name.split('.'+template.file.extension)[0];	404
		405	if (template.libs.canvasId) {
		406	libsobserver.canvasId = template.libs.canvasId;
		407	} else {
		408	libsobserver.canvasId = ClassUuid.generate();
		409	}
		410
		411	//Creating data directory, will include materials at a later time
		412	fileCvsDir = cvsDataDir+template.file.name.split('.'+template.file.extension)[0]+'_'+libsobserver.canvasId;
		413
366	if (!this._getUserDirectory(fileCvsDir)) {	414	if (!this._getUserDirectory(fileCvsDir)) {
367	fileCvsDirAppend = fileCvsDir+cvsDirCounter;	415	//TODO: create proper logic not to overwrite files
368	while (!this._getUserDirectory(fileCvsDirAppend)) {	416	console.log('error');
369	fileCvsDirAppend = fileCvsDir+(cvsDirCounter++);
370	}
371	}	417	}
372	//TODO: Allow user overwrite	418
373	fileCvsDir += '/';	419	fileCvsDir += '/';
374	} else if (webgllibtag && webgllibtag.getAttribute && webgllibtag.getAttribute('data-ninja-canvas-json') !== null) {	420	} else if (webgllibtag && webgllibtag.getAttribute && webgllibtag.getAttribute('data-ninja-canvas-json') !== null) {
375	fileOrgDataSrc = template.file.root+webgllibtag.getAttribute('data-ninja-canvas-json');	421	fileOrgDataSrc = template.file.root+webgllibtag.getAttribute('data-ninja-canvas-json');
@@ -437,17 +483,9 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
437	//Looping through data to create escaped array	483	//Looping through data to create escaped array
438	for (var j = 0; template.webgl[j]; j++) {	484	for (var j = 0; template.webgl[j]; j++) {
439	if (j === 0) {	485	if (j === 0) {
440	//if (fileCvsDir) {	486	json += '\n\t\t\t"' + escape(template.webgl[j]) + '"';
441	// json += '\n\t\t\t"' + template.webgl[j] + '"';
442	//} else {
443	json += '\n\t\t\t"' + escape(template.webgl[j]) + '"';
444	//}
445	} else {	487	} else {
446	//if (fileCvsDir) {	488	json += ',\n\t\t\t"' + escape(template.webgl[j]) + '"';
447	// json += ',\n\t\t\t"' + template.webgl[j] + '"';
448	//} else {
449	json += ',\n\t\t\t"' + escape(template.webgl[j]) + '"';
450	//}
451	}	489	}
452	}	490	}
453	//Closing array (make-shift JSON string to validate data in <script> tag)	491	//Closing array (make-shift JSON string to validate data in <script> tag)
@@ -575,6 +613,8 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
575	} else {	613	} else {
576	cleanHTML = template.file.content.document.documentElement.outerHTML.replace(/(\b(?:(?:https?\|ftp\|file\|[A-Za-z]+):\/\/\|www\.\|ftp\.)(?:\([-A-Z0-9+&@#\/%=~_\|$?!:,.]\)\|[-A-Z0-9+&@#\/%=~_\|$?!:,.])(?:\([-A-Z0-9+&@#\/%=~_\|$?!:,.]*\)\|[A-Z0-9+&@#\/%=~_\|$]))/gi, parseNinjaRootUrl.bind(this));	614	cleanHTML = template.file.content.document.documentElement.outerHTML.replace(/(\b(?:(?:https?\|ftp\|file\|[A-Za-z]+):\/\/\|www\.\|ftp\.)(?:\([-A-Z0-9+&@#\/%=~_\|$?!:,.]\)\|[-A-Z0-9+&@#\/%=~_\|$?!:,.])(?:\([-A-Z0-9+&@#\/%=~_\|$?!:,.]*\)\|[A-Z0-9+&@#\/%=~_\|$]))/gi, parseNinjaRootUrl.bind(this));
577	}	615	}
		616	//TODO: Remove, this is a temp hack
		617	cleanHTML = cleanHTML;
578	//	618	//
579	function parseNinjaRootUrl(url) {	619	function parseNinjaRootUrl(url) {
580	if (url.indexOf(this.application.ninja.coreIoApi.rootUrl) !== -1) {	620	if (url.indexOf(this.application.ninja.coreIoApi.rootUrl) !== -1) {
@@ -590,9 +630,9 @@ exports.TemplateDocumentMediator = Montage.create(Component, {
590	}	630	}
591	//	631	//
592	if (libsobserver.montage \|\| libsobserver.canvas) {	632	if (libsobserver.montage \|\| libsobserver.canvas) {
593	return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: true};	633	return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: true, montageId: libsobserver.montageId, canvasId: libsobserver.canvasId};
594	} else {	634	} else {
595	return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: false};	635	return {content: this.getPrettyHtml(cleanHTML.replace(this.getAppTemplatesUrlRegEx(), '')), libs: false, montageId: libsobserver.montageId, canvasId: libsobserver.canvasId};