Haketilo

validate repository responses against JSON schemas

• compute_scripts.awk (include_file): don't enforce specific path format on #INCLUDE'd files
• .gitmodules, schemas: add Haketilo JSON schemas subrepo
• html/install.js (InstallView): import schema validator and run it against downloaded mapping and resource definitions...

facilitate managing repository URLs in a list; minor other changes

work on UI components

This commit introduces some HTML and javascript (and tests for it) to use in constructing the new UI. This is partial work that is not yet finished.

redesign CSS loading

facilitate testing extension's HTML files

more general way to provide additional lines of code that compute_scripts.awk should process as part of a js file

utilize Pattern Tree to decide the policy to use and modify HTTP response headers according to that policy

This commit also enhances the build script so that preprocessor conditionals can now use operators '&&' and '||'.
The features being developed are not yet included in the actual Haketilo build....

facilitate egistering dynamic content scripts with mappings data

reworked build system; added missing license notices

facilitate mocking imported values

facilitate initialization of IndexedDB for use by Haketilo

improve unit testing approach

Unit tests were moved to their own subdirectory.
Fixtures common to many unit tests were moved to test/unit/conftest.py.
A facility to execute scripts in page's global scope was added.
A workaround was employed to present information about errors in injected scripts....

facilitate testing javascript functions

Haketilo's .js files can now be loaded together with their dependencies and
executed on a page opened in a selenium-driven Firefox instance.

rewrite parts of build script in awk