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Merge remote-tracking branch 'mozilla/master' into mergexref-1

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Conflicts:
	src/core.js
	src/evaluator.js
	src/obj.js
This commit is contained in:
Yury Delendik 2012-04-05 10:03:49 -05:00
commit cea388201d
18 changed files with 1581 additions and 1589 deletions
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54
src/obj.js
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@ -22,7 +22,7 @@ var Cmd = (function CmdClosure() {
var cmdCache = {};
Cmd.get = function cmdGet(cmd) {
Cmd.get = function Cmd_get(cmd) {
var cmdValue = cmdCache[cmd];
if (cmdValue)
return cmdValue;
@ -43,7 +43,7 @@ var Dict = (function DictClosure() {
Dict.prototype = {
// automatically dereferences Ref objects
get: function dictGet(key1, key2, key3) {
get: function Dict_get(key1, key2, key3) {
var value;
var xref = this.xref;
if (typeof (value = this.map[key1]) != 'undefined' || key1 in this.map ||
@ -58,26 +58,26 @@ var Dict = (function DictClosure() {
return xref ? this.xref.fetchIfRef(value) : value;
},
// no dereferencing
getRaw: function dictGetRaw(key) {
getRaw: function Dict_getRaw(key) {
return this.map[key];
},
// creates new map and dereferences all Refs
getAll: function dictGetAll() {
getAll: function Dict_getAll() {
var all = {};
for (var key in this.map)
all[key] = this.get(key);
return all;
},
set: function dictSet(key, value) {
set: function Dict_set(key, value) {
this.map[key] = value;
},
has: function dictHas(key) {
has: function Dict_has(key) {
return key in this.map;
},
forEach: function dictForEach(callback) {
forEach: function Dict_forEach(callback) {
for (var key in this.map) {
callback(key, this.get(key));
}
@ -106,11 +106,11 @@ var RefSet = (function RefSetClosure() {
}
RefSet.prototype = {
has: function refSetHas(ref) {
has: function RefSet_has(ref) {
return !!this.dict['R' + ref.num + '.' + ref.gen];
},
put: function refSetPut(ref) {
put: function RefSet_put(ref) {
this.dict['R' + ref.num + '.' + ref.gen] = ref;
}
};
@ -211,7 +211,7 @@ var Catalog = (function CatalogClosure() {
// shadow the prototype getter
return shadow(this, 'num', obj);
},
traverseKids: function catalogTraverseKids(pagesDict) {
traverseKids: function Catalog_traverseKids(pagesDict) {
var pageCache = this.pageCache;
var kids = pagesDict.get('Kids');
assertWellFormed(isArray(kids),
@ -280,7 +280,7 @@ var Catalog = (function CatalogClosure() {
}
return shadow(this, 'destinations', dests);
},
getPage: function catalogGetPage(n) {
getPage: function Catalog_getPage(n) {
var pageCache = this.pageCache;
if (!pageCache) {
pageCache = this.pageCache = [];
@ -317,7 +317,7 @@ var XRef = (function XRefClosure() {
}
XRef.prototype = {
readXRefTable: function readXRefTable(parser) {
readXRefTable: function XRef_readXRefTable(parser) {
// Example of cross-reference table:
// xref
// 0 1 <-- subsection header (first obj #, obj count)
@ -384,7 +384,7 @@ var XRef = (function XRefClosure() {
return dict;
},
readXRefStream: function readXRefStream(stream) {
readXRefStream: function XRef_readXRefStream(stream) {
var streamParameters = stream.parameters;
var byteWidths = streamParameters.get('W');
var range = streamParameters.get('Index');
@ -435,7 +435,7 @@ var XRef = (function XRefClosure() {
}
return streamParameters;
},
indexObjects: function indexObjects() {
indexObjects: function XRef_indexObjects() {
// Simple scan through the PDF content to find objects,
// trailers and XRef streams.
function readToken(data, offset) {
@ -544,7 +544,7 @@ var XRef = (function XRefClosure() {
// nothing helps
error('Invalid PDF structure');
},
readXRef: function readXref(startXRef) {
readXRef: function XRef_readXRef(startXRef) {
var stream = this.stream;
stream.pos = startXRef;
@ -597,18 +597,18 @@ var XRef = (function XRefClosure() {
warn('Indexing all PDF objects');
return this.indexObjects();
},
getEntry: function xRefGetEntry(i) {
getEntry: function XRef_getEntry(i) {
var e = this.entries[i];
if (e === null)
return null;
return e.free ? null : e; // returns null is the entry is free
},
fetchIfRef: function xRefFetchIfRef(obj) {
fetchIfRef: function XRef_fetchIfRef(obj) {
if (!isRef(obj))
return obj;
return this.fetch(obj);
},
fetch: function xRefFetch(ref, suppressEncryption) {
fetch: function XRef_fetch(ref, suppressEncryption) {
assertWellFormed(isRef(ref), 'ref object is not a reference');
var num = ref.num;
if (num in this.cache)
@ -696,8 +696,8 @@ var XRef = (function XRefClosure() {
}
return e;
},
getCatalogObj: function xRefGetCatalogObj() {
return this.root;
getCatalogObj: function XRef_getCatalogObj() {
return this.this.root;
}
};
@ -723,7 +723,7 @@ var PDFObjects = (function PDFObjectsClosure() {
* Ensures there is an object defined for `objId`. Stores `data` on the
* object *if* it is created.
*/
ensureObj: function pdfObjectsEnsureObj(objId, data) {
ensureObj: function PDFObjects_ensureObj(objId, data) {
if (this.objs[objId])
return this.objs[objId];
return this.objs[objId] = new Promise(objId, data);
@ -738,7 +738,7 @@ var PDFObjects = (function PDFObjectsClosure() {
* function and the object is already resolved, the callback gets called
* right away.
*/
get: function pdfObjectsGet(objId, callback) {
get: function PDFObjects_get(objId, callback) {
// If there is a callback, then the get can be async and the object is
// not required to be resolved right now
if (callback) {
@ -761,7 +761,7 @@ var PDFObjects = (function PDFObjectsClosure() {
/**
* Resolves the object `objId` with optional `data`.
*/
resolve: function pdfObjectsResolve(objId, data) {
resolve: function PDFObjects_resolve(objId, data) {
var objs = this.objs;
// In case there is a promise already on this object, just resolve it.
@ -772,11 +772,11 @@ var PDFObjects = (function PDFObjectsClosure() {
}
},
onData: function pdfObjectsOnData(objId, callback) {
onData: function PDFObjects_onData(objId, callback) {
this.ensureObj(objId).onData(callback);
},
isResolved: function pdfObjectsIsResolved(objId) {
isResolved: function PDFObjects_isResolved(objId) {
var objs = this.objs;
if (!objs[objId]) {
return false;
@ -785,7 +785,7 @@ var PDFObjects = (function PDFObjectsClosure() {
}
},
hasData: function pdfObjectsHasData(objId) {
hasData: function PDFObjects_hasData(objId) {
var objs = this.objs;
if (!objs[objId]) {
return false;
@ -797,7 +797,7 @@ var PDFObjects = (function PDFObjectsClosure() {
/**
* Sets the data of an object but *doesn't* resolve it.
*/
setData: function pdfObjectsSetData(objId, data) {
setData: function PDFObjects_setData(objId, data) {
// Watchout! If you call `this.ensureObj(objId, data)` you're going to
// create a *resolved* promise which shouldn't be the case!
this.ensureObj(objId).data = data;