The Tor Browser / file comparison
comparison: layout/generic/frame-verify.js
layout/generic/frame-verify.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:f6a6e03c1592 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /** | |
| 6 * graph-frameclasses.js: a dehydra script to collect information about | |
| 7 * the class hierarchy of frame types. | |
| 8 */ | |
| 9 | |
| 10 function inheritsFrom(t, baseName) | |
| 11 { | |
| 12 let name = t.name; | |
| 13 if (name == baseName) | |
| 14 return true; | |
| 15 | |
| 16 for each (let base in t.bases) | |
| 17 if (inheritsFrom(base.type, baseName)) | |
| 18 return true; | |
| 19 | |
| 20 return false; | |
| 21 } | |
| 22 | |
| 23 let output = []; | |
| 24 | |
| 25 function process_type(t) | |
| 26 { | |
| 27 if ((t.kind == "class" || t.kind == "struct")) { | |
| 28 if (!t.isIncomplete && inheritsFrom(t, 'nsIFrame')) { | |
| 29 if (inheritsFrom(t, 'nsISupports')) | |
| 30 warning("nsIFrame derivative %s inherits from nsISupports but is not refcounted.".format(t.name), t.loc); | |
| 31 | |
| 32 let nonFrameBases = []; | |
| 33 | |
| 34 output.push('CLASS-DEF: %s'.format(t.name)); | |
| 35 | |
| 36 for each (let base in t.bases) { | |
| 37 if (inheritsFrom(base.type, 'nsIFrame')) { | |
| 38 output.push('%s -> %s;'.format(base.type.name, t.name)); | |
| 39 } | |
| 40 else if (base.type.name != 'nsQueryFrame') { | |
| 41 nonFrameBases.push(base.type.name); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 output.push('%s [label="%s%s"];'.format(t.name, t.name, | |
| 46 ["\\n(%s)".format(b) for each (b in nonFrameBases)].join(''))); | |
| 47 } | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 let frameIIDRE = /::kFrameIID$/; | |
| 52 let queryFrameRE = /^do_QueryFrame::operator/; | |
| 53 | |
| 54 /* A list of class names T that have do_QueryFrame<T> used */ | |
| 55 let needIDs = []; | |
| 56 | |
| 57 /* A map of class names that have a kFrameIID declared */ | |
| 58 let haveIDs = {}; | |
| 59 | |
| 60 // We match up needIDs with haveIDs at the end because static variables are | |
| 61 // not present in the .members array of a type | |
| 62 | |
| 63 function process_tree_decl(d) | |
| 64 { | |
| 65 d = dehydra_convert(d); | |
| 66 | |
| 67 if (d.name && frameIIDRE.exec(d.name)) { | |
| 68 haveIDs[d.memberOf.name] = 1; | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 function process_cp_pre_genericize(d) | |
| 73 { | |
| 74 d = dehydra_convert(d); | |
| 75 if (queryFrameRE.exec(d.name) && d.template === undefined) { | |
| 76 let templtype = d.type.type.type; | |
| 77 while (templtype.typedef !== undefined) | |
| 78 templtype = templtype.typedef; | |
| 79 | |
| 80 needIDs.push([templtype.name, d.loc]); | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 function input_end() | |
| 85 { | |
| 86 for each (let [name, loc] in needIDs) { | |
| 87 if (!haveIDs.hasOwnProperty(name)) { | |
| 88 error("nsQueryFrame<%s> found, but %s::kFrameIID is not declared".format(name, name), loc); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 if (output.length > 0) { | |
| 93 write_file(sys.aux_base_name + '.framedata', output.join('\n')); | |
| 94 } | |
| 95 } |
