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Overview
Comment:Further simplification of the javascript loading code.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | refactor-js-handling
Files: files | file ages | folders
SHA3-256: b7f70ffc14489d7fd320f96b6f4905f13ea712f5dd05f90babc6fab188eb1666
User & Date: drh 2020-07-31 21:57:18.316
Context
2020-07-31
22:04
Simplify the internal interfaces used for injecting built-in Javascript files onto a web page. ... (check-in: 036a9d5c58 user: drh tags: trunk)
21:57
Further simplification of the javascript loading code. ... (Closed-Leaf check-in: b7f70ffc14 user: drh tags: refactor-js-handling)
21:47
Replace various style_emit_script...() calls with builtin_request_js(). ... (check-in: 699a977cfc user: drh tags: refactor-js-handling)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/fileedit.c.
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  style_emit_script_fossil_bootstrap(0);
  append_diff_javascript(1);
  builtin_request_js("fossil.fetch.js");
  builtin_request_js("fossil.dom.js");
  builtin_request_js("fossil.tabs.js");
  builtin_request_js("fossil.confirmer.js");
  builtin_request_js("fossil.storage.js");
  builtin_fulfill_js_requests();

  /*
  ** Set up a JS-side mapping of the AJAX_RENDER_xyz values. This is
  ** used for dynamically toggling certain UI components on and off.
  ** Must come before fossil.page.fileedit.js.

  */

  ajax_emit_js_preview_modes(1);

  style_emit_script_builtin(0, "fossil.page.fileedit.js");
  if(blob_size(&endScript)>0){
    style_emit_script_tag(0,0);
    CX("\n(function(){\n");
    CX("try{\n%b}\n"
       "catch(e){"
       "fossil.error(e); console.error('Exception:',e);"
       "}\n",








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  style_emit_script_fossil_bootstrap(0);
  append_diff_javascript(1);
  builtin_request_js("fossil.fetch.js");
  builtin_request_js("fossil.dom.js");
  builtin_request_js("fossil.tabs.js");
  builtin_request_js("fossil.confirmer.js");
  builtin_request_js("fossil.storage.js");


  /*
  ** Set up a JS-side mapping of the AJAX_RENDER_xyz values. This is
  ** used for dynamically toggling certain UI components on and off.
  ** Must come before fossil.page.fileedit.js and after the fetches
  ** above.
  */
  builtin_fulfill_js_requests();
  ajax_emit_js_preview_modes(1);

  builtin_request_js("fossil.page.fileedit.js");
  if(blob_size(&endScript)>0){
    style_emit_script_tag(0,0);
    CX("\n(function(){\n");
    CX("try{\n%b}\n"
       "catch(e){"
       "fossil.error(e); console.error('Exception:',e);"
       "}\n",
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Changes to src/forum.c.
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*/
static void forum_emit_page_js(){
  static int once = 0;
  if(0==once){
    once = 1;
    builtin_request_js("forum.js");
    style_emit_script_fossil_bootstrap(0);
    style_emit_script_dom(0);
    style_emit_script_builtin(0, "fossil.page.forumpost.js");
  }
}

/*
** WEBPAGE: forumpost
**
** Show a single forum posting. The posting is shown in context with








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*/
static void forum_emit_page_js(){
  static int once = 0;
  if(0==once){
    once = 1;
    builtin_request_js("forum.js");
    style_emit_script_fossil_bootstrap(0);
    builtin_request_js("fossil.dom.js");
    builtin_request_js("fossil.page.forumpost.js");
  }
}

/*
** WEBPAGE: forumpost
**
** Show a single forum posting. The posting is shown in context with
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Changes to src/style.c.
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    */
    CX("window.fossil.page = {"
       "name:\"%T\""
       "};\n", g.zPath);
    CX("})();\n");
    /* The remaining fossil object bootstrap code is not dependent on
    ** C-runtime state... */
    if(asInline){
      CX("%s\n", builtin_text("fossil.bootstrap.js"));
    }
    style_emit_script_tag(1,0);
    if(asInline==0){
      style_emit_script_builtin(0, "fossil.bootstrap.js");
    }
  }
}

/*
** If passed 0 as its first argument, it emits a script opener tag
** with this request's nonce. If passed non-0 it emits a script
** closing tag. Mnemonic for remembering the order in which to pass 0








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    */
    CX("window.fossil.page = {"
       "name:\"%T\""
       "};\n", g.zPath);
    CX("})();\n");
    /* The remaining fossil object bootstrap code is not dependent on
    ** C-runtime state... */



    style_emit_script_tag(1,0);

    builtin_request_js("fossil.bootstrap.js");

  }
}

/*
** If passed 0 as its first argument, it emits a script opener tag
** with this request's nonce. If passed non-0 it emits a script
** closing tag. Mnemonic for remembering the order in which to pass 0
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    }else{
      CX("<script nonce='%s'>", style_nonce());
    }
  }else{
    CX("</script>\n");
  }
}

/*
** Emits a script tag which uses content from a builtin script file.
**
** If asInline is true, it is emitted directly as an opening tag, the
** content of the zName builtin file, and a closing tag.
**
** If it is false, a script tag loading it via
** src=builtin/{{zName}}?cache=XYZ is emitted, where XYZ is a
** build-time-dependent cache-buster value.
*/
void style_emit_script_builtin(int asInline, char const * zName){
  if(asInline){
    style_emit_script_tag(0,0);
    CX("%s", builtin_text(zName));
    style_emit_script_tag(1,0);
  }else{
    char * zFullName = mprintf("builtin/%s",zName);
    const char * zHash = fossil_exe_id();
    CX("<script src='%R/%T?cache=%.8s'></script>\n",
       zFullName, zHash);
    fossil_free(zFullName);
  }
}








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    }else{
      CX("<script nonce='%s'>", style_nonce());
    }
  }else{
    CX("</script>\n");
  }
}