Open Firefox and load theabout:debuggingpage. ClickLoad Temporary Add-onand select themanifest.jsonfile within the folder of an example extension. Here is avideothat demonstrates how to do this. Install theweb-exttool. At the command line, open the example extension's folder and typeweb-ext ...
Specifications Browser compatibility
Extension for HTML documents The Document interface for HTML documents inherit from the HTMLDocument interface or is extended for such documents: Document.clear() Deprecated This method does nothing. Document.close() Closes a document stream for writing. Document.execCommand() Deprecated On an ...
Extension for HTML documents The Document interface for HTML documents inherit from the HTMLDocument interface or is extended for such documents: Document.clear() Deprecated This method does nothing. Document.close() Closes a document stream for writing. Document.execCommand() Deprecated On an ...
Florian wanted to add documentation for a new WebGL extension to MDN, but this change relied on the new feature's spec being added to https://github.com/mdn/yari/blob/main/kumascript/macros/SpecData.json. If not, the specification table on the new page would not render properly because ...
首先,我们先创建一个最基本的项目,项目创建完成之后,选中项目文件,选择 xcode ->Editor ->Add Target,如下图,选中Today Extension项,然后点击Next,命名(本文中为TodayWidget),在弹出框中选择Activate,激活这个scheme。 激活之后,项目中就会多出一个TodayWidget的扩展,还有如下图左侧的TodayWidget文件夹。
从Firefox 2.0.0.7 开始,-install-global-extension和-install-global-theme命令行参数选项的使用被限制为只允许安装在本地磁盘或映射的驱动器上的附加组件。从网络共享直接安装将不再成功。 -safe-mode 禁用所有的扩展启动应用程序,仅用于启动。(扩展不会加载,但是不会在扩展管理器数据源中永久禁用)。(在SeaMonkey1...
WebExtension background pages and timers In WebExtensions, setTimeout() does not work reliably. Extension authors should use the alarms API instead. Maximum delay value Browsers store the delay as a 32-bit signed integer internally. This causes an integer overflow when using delays larger than ...
使用WebExtension API 开发的插件默认应用了内容安全策略 (Content Security Policy, 缩写 CSP)。这限制了可以加载的 和 的资源来源,并且禁止了潜在的不安全用法如 eval().
api- WebExtension-specific APIs manifest-manifest.jsonkeys Semantic versioning policy For the purposes ofsemantic versioning(SemVer), the public API consists of: The high-level namespace objects documented inPackage contents The schema definitions for browser and support data structures ...