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| 1 # Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. |
| 4 |
| 5 import util |
| 6 import os |
| 7 import datetime |
| 8 |
| 9 HTML_FILE_TEMPLATE = \ |
| 10 """<!-- Copyright %(year)d The Chromium Authors. All rights reserved. |
| 11 Use of this source code is governed by a BSD-style license that can be |
| 12 found in the LICENSE file. --> |
| 13 |
| 14 <!-- NOTE: this file is generated from "%(source)s". Do not modify directly. --> |
| 15 |
| 16 <!doctype html> |
| 17 <html><head> |
| 18 <link rel="import" href="chrome://resources/polymer/polymer/polymer.html"> |
| 19 <link rel="import" href="/wug/webui-view.html"> |
| 20 %(children_includes)s |
| 21 </head><body> |
| 22 <polymer-element name="%(element_name)s" extends="webui-view"> |
| 23 </polymer-element> |
| 24 <script src="%(js_file_path)s"></script> |
| 25 </body></html> |
| 26 """ |
| 27 |
| 28 JS_FILE_TEMPLATE = \ |
| 29 """// Copyright %(year)d The Chromium Authors. All rights reserved. |
| 30 // Use of this source code is governed by a BSD-style license that can be |
| 31 // found in the LICENSE file. |
| 32 |
| 33 // NOTE: this file is generated from "%(source)s". Do not modify directly. |
| 34 |
| 35 |
| 36 Polymer('%(element_name)s', (function() { |
| 37 'use strict'; |
| 38 return { |
| 39 getType: function() { |
| 40 return '%(type)s'; |
| 41 }, |
| 42 |
| 43 initialize: function() {}, |
| 44 contextChanged: function(changedKeys) {}, |
| 45 |
| 46 initChildren_: function() { |
| 47 %(init_children_body)s |
| 48 }, |
| 49 |
| 50 initContext_: function() { |
| 51 %(init_context_body)s |
| 52 } |
| 53 } |
| 54 })()); |
| 55 """ |
| 56 |
| 57 def GetCommonSubistitutions(declaration): |
| 58 subs = {} |
| 59 subs['year'] = datetime.date.today().year |
| 60 subs['element_name'] = declaration.type.replace('_', '-') + '-view' |
| 61 subs['source'] = declaration.path |
| 62 return subs |
| 63 |
| 64 def GenChildrenIncludes(children): |
| 65 lines = [] |
| 66 for declaration in set(children.itervalues()): |
| 67 lines.append('<link rel="import" href="/%s">' % |
| 68 declaration.html_view_html_include_path) |
| 69 return '\n'.join(lines) |
| 70 |
| 71 def GenHTMLFile(declaration): |
| 72 subs = GetCommonSubistitutions(declaration) |
| 73 subs['js_file_path'] = subs['element_name'] + '.js' |
| 74 subs['children_includes'] = GenChildrenIncludes(declaration.children) |
| 75 return HTML_FILE_TEMPLATE % subs |
| 76 |
| 77 def GenInitChildrenBody(children): |
| 78 lines = [] |
| 79 lines.append(' var child = null;'); |
| 80 for id in children: |
| 81 lines.append(' child = this.shadowRoot.querySelector(\'[wugid="%s"]\');' |
| 82 % id); |
| 83 lines.append(' if (!child)'); |
| 84 lines.append(' console.error(this.path_ + \'$%s not found.\');' % id); |
| 85 lines.append(' else'); |
| 86 lines.append(' child.setPath_(this.path_ + \'$%s\');' % id) |
| 87 return '\n'.join(lines) |
| 88 |
| 89 def GenInitContextBody(fields): |
| 90 lines = [] |
| 91 for field in fields: |
| 92 value = '' |
| 93 if field.type in ['integer', 'double']: |
| 94 value = str(field.default_value) |
| 95 elif field.type == 'boolean': |
| 96 value = 'true' if field.default_value else 'false' |
| 97 elif field.type == 'string': |
| 98 value = '\'%s\'' % field.default_value |
| 99 elif field.type == 'string_list': |
| 100 value = '[' + \ |
| 101 ', '.join('\'%s\'' % s for s in field.default_value) + ']' |
| 102 lines.append(' this.context.set(\'%s\', %s);' % (field.id, value)) |
| 103 lines.append(' this.context.getChangesAndReset();') |
| 104 return '\n'.join(lines) |
| 105 |
| 106 def GenJSFile(declaration): |
| 107 subs = GetCommonSubistitutions(declaration) |
| 108 subs['type'] = declaration.type |
| 109 subs['init_children_body'] = GenInitChildrenBody(declaration.children) |
| 110 subs['init_context_body'] = GenInitContextBody(declaration.fields) |
| 111 return JS_FILE_TEMPLATE % subs |
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Chromium Code Reviews
Issue 928163002:
Initial implementation of WebUI generator (WUG) toolkit. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master