我在飞镖编辑器(Win7Pro64)中编写了飞镖聚合物应用程序。在Dartium中一切正常,在Chrome中以Javascript运行,但我无法在IDE之外加载工作版本。飞镖+聚合物作为网页/应用程序/扩展程序无法在飞镖编辑器外工作
在Chrome(36.0.1985.103 beta-m)中打开html文件(只有一个)时,背景图像在那里,但其余的UI不存在或没有样式(纸张元素似乎不在那里) 。 Dart/JavaScript也似乎没有执行。
将其作为未打包的扩展程序加载到Chrome中(作为应用程序或扩展程序,请参阅下面的清单),结果几乎完全相同。 UI组件都在那里,但没有风格,没有Dart/JavaScript功能。但是,纸张纹波效果确实起作用,所以也许这只是我的脚本没有运行。
万一它很重要,我不仅尝试了build/web/
文件夹,还尝试了out/web/
和web/
文件夹。
编辑:app.html将在Chrome中成功打开(从Windows)。但是,当作为Chrome应用加载或加速时,我会遇到一系列错误:http://pastebin.com/KRXnaTXi。因为他们似乎都CSP相关的,这里是第一:
Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed
source of script in the following Content Security Policy directive: "default-src
'self' chrome-extension-resource:". Note that 'script-src' was not explicitly set, so
'default-src' is used as a fallback.
observe.js:988
(anonymous function) observe.js:988
(anonymous function) observe.js:992
(anonymous function) wrappers.js:374
/EDIT
好吧,将该代码:
pubspec.yaml
当加载作为扩展名,我使用csp: true
并确保构建的html文件使用了*.precompiled.js
脚本。
name: app
description: desc
dependencies:
polymer: ">=0.12.0 <0.13.0"
core_elements: ">=0.1.1 <0.2.0"
paper_elements: ">=0.1.0+2 <0.2.0"
crypto: ">=0.9.0"
cipher: ">=0.7.0 <0.8.0"
lawndart: ">=0.6.5 <0.7.0"
chrome: ">=0.6.0 <0.7.0"
transformers:
- chrome
- polymer:
entry_points:
- web/app.html
csp: false
即使不是需要它运行在编辑器应用程序(在Dartium/Chrome标签),我有一个清单加载它作为一个应用程序。
manifest.json的
{
"manifest_version": 2,
"name": "app",
"description": "desc",
"version": "0.1.0",
"app": {
"background": {
"scripts": ["background.js"]
}
},
"icons": {
"128": "images/icon128.png",
"48": "images/icon48.png",
"16": "images/icon16.png"
},
"content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';"
}
如果装载作为扩展,在 “应用程序”:部分将被替换为:
"browser_action": {
"default_icon": "images/icon16.png",
"default_popup": "app.html"
},
测试的另一件事是--deploy
论点build.dart
。
import 'package:polymer/builder.dart';
main(args) {
build(entryPoints: ['web/grujin.html'],
options: parseOptions(args));
// options: parseOptions(['--deploy']));
}
app.html
<!DOCTYPE html>
<html>
<head>
<!-- <script src='packages/web_components/platform.js'></script>
not necessary anymore with Polymer >= 0.14.0 -->
<script src='packages/web_components/dart_support.js'></script>
<link rel='import' href='packages/paper_elements/paper_input.html'>
<!-- Other imports ... -->
<link rel='stylesheet' href='app.css' shim-shadowdom>
<script src='packages/browser/dart.js'></script>
</head>
<body fullbleed unresolved>
<paper-input id='passwd' label='password'></paper-input>
<!-- ... -->
<script>
document.addEventListener('polymer-ready', function() {
var navicon = document.getElementById('navicon');
var drawerPanel = document.getElementById('drawerPanel');
navicon.addEventListener('click', function() {
drawerPanel.togglePanel();
});
});
</script>
<script type='application/dart' src='app.dart'></script>
</body>
</html>
app.dart
import 'dart:html';
import 'package:polymer/polymer.dart';
import 'package:paper_elements/paper_input.dart';
import 'package:core_elements/core_input.dart';
import 'package:paper_elements/paper_toast.dart';
import 'package:paper_elements/paper_checkbox.dart';
import 'package:paper_elements/paper_button.dart';
import 'package:paper_elements/paper_fab.dart';
import 'package:paper_elements/paper_slider.dart';
import 'package:lawndart/lawndart.dart';
export 'package:polymer/init.dart';
void main() {
initPolymer().run(() {
// code here works most of the time
Polymer.onReady.then((_) {
// some things must wait until onReady callback is called
// for an example look at the discussion linked below
PaperInput passwd = querySelector('#passwd');
InputElement input = passwd.shadowRoot.olderShadowRoot.querySelector('input');
input.type = 'password';
// initialize polymer elements, etc...
});
});
}
“无法加载”或“无法正常工作”是指什么。任何错误消息? –
我用错误信息的pastebin编辑了这个问题(似乎与csp有关)。如果您想亲自尝试https://github.com/jphilli85/grujin.git,请参阅回购协议。 –
错误的第一行有加载聚合物的CSP问题;该行:引用“'。 –