зеркало из https://github.com/mozilla/pjs.git
Merge b-s to m-c
This commit is contained in:
Kyle Huey
Коммит
48cb17ffa2
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@ -43,6 +43,7 @@
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#include "nsIVariant.h"
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#include "jscntxt.h"
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#include "jsclone.h"
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#include "mozilla/storage.h"
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#include "nsContentUtils.h"
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#include "nsDOMClassInfo.h"
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@ -75,9 +76,10 @@ public:
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JSAutoStructuredCloneBuffer& aCloneBuffer,
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const Key& aKey,
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bool aOverwrite,
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nsTArray<IndexUpdateInfo>& aIndexUpdateInfo)
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nsTArray<IndexUpdateInfo>& aIndexUpdateInfo,
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PRUint64 aOffsetToKeyProp)
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: AsyncConnectionHelper(aTransaction, aRequest), mObjectStore(aObjectStore),
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mKey(aKey), mOverwrite(aOverwrite)
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mKey(aKey), mOverwrite(aOverwrite), mOffsetToKeyProp(aOffsetToKeyProp)
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{
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mCloneBuffer.swap(aCloneBuffer);
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mIndexUpdateInfo.SwapElements(aIndexUpdateInfo);
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@ -111,6 +113,7 @@ private:
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Key mKey;
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const bool mOverwrite;
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nsTArray<IndexUpdateInfo> mIndexUpdateInfo;
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PRUint64 mOffsetToKeyProp;
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};
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class GetHelper : public AsyncConnectionHelper
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@ -423,6 +426,41 @@ GenerateRequest(IDBObjectStore* aObjectStore)
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database->Owner(), aObjectStore->Transaction());
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}
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JSClass gDummyPropClass = {
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"dummy", 0,
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JS_PropertyStub, JS_PropertyStub,
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JS_PropertyStub, JS_StrictPropertyStub,
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JS_EnumerateStub, JS_ResolveStub,
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JS_ConvertStub, JS_FinalizeStub,
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JSCLASS_NO_OPTIONAL_MEMBERS
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};
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JSBool
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StructuredCloneWriteDummyProp(JSContext* aCx,
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JSStructuredCloneWriter* aWriter,
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JSObject* aObj,
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void* aClosure)
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{
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if (JS_GET_CLASS(aCx, aObj) == &gDummyPropClass) {
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PRUint64* closure = reinterpret_cast<PRUint64*>(aClosure);
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NS_ASSERTION(*closure == 0, "We should not have been here before!");
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*closure = js_GetSCOffset(aWriter);
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PRUint64 value = 0;
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return JS_WriteBytes(aWriter, &value, sizeof(value));
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}
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// try using the runtime callbacks
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const JSStructuredCloneCallbacks* runtimeCallbacks =
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aCx->runtime->structuredCloneCallbacks;
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if (runtimeCallbacks) {
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return runtimeCallbacks->write(aCx, aWriter, aObj, nsnull);
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}
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return JS_FALSE;
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}
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} // anonymous namespace
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// static
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@ -840,7 +878,9 @@ IDBObjectStore::ClearStructuredCloneBuffer(JSAutoStructuredCloneBuffer& aBuffer)
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bool
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IDBObjectStore::DeserializeValue(JSContext* aCx,
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JSAutoStructuredCloneBuffer& aBuffer,
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jsval* aValue)
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jsval* aValue,
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JSStructuredCloneCallbacks* aCallbacks,
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void* aClosure)
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{
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NS_ASSERTION(NS_IsMainThread(),
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"Should only be deserializing on the main thread!");
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@ -853,14 +893,16 @@ IDBObjectStore::DeserializeValue(JSContext* aCx,
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JSAutoRequest ar(aCx);
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return aBuffer.read(aValue, aCx, nsnull);
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return aBuffer.read(aValue, aCx, aCallbacks, aClosure);
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}
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// static
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bool
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IDBObjectStore::SerializeValue(JSContext* aCx,
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JSAutoStructuredCloneBuffer& aBuffer,
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jsval aValue)
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jsval aValue,
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JSStructuredCloneCallbacks* aCallbacks,
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void* aClosure)
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{
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NS_ASSERTION(NS_IsMainThread(),
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"Should only be serializing on the main thread!");
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@ -868,7 +910,7 @@ IDBObjectStore::SerializeValue(JSContext* aCx,
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JSAutoRequest ar(aCx);
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return aBuffer.write(aCx, aValue, nsnull);
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return aBuffer.write(aCx, aValue, aCallbacks, aClosure);
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}
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static inline jsdouble
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@ -890,24 +932,12 @@ SwapBytes(PRUint64 u)
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nsresult
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IDBObjectStore::ModifyValueForNewKey(JSAutoStructuredCloneBuffer& aBuffer,
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Key& aKey)
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Key& aKey,
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PRUint64 aOffsetToKeyProp)
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{
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NS_ASSERTION(IsAutoIncrement() && KeyPath().IsEmpty() && aKey.IsInt(),
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"Don't call me!");
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NS_ASSERTION(!NS_IsMainThread(), "Wrong thread");
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NS_ASSERTION(mKeyPathSerializationOffset, "How did this happen?");
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// The minus 8 dangling off the end here is to account for the null entry
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// that terminates the buffer
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const PRUint32 keyPropLen = mKeyPathSerialization.nbytes() -
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mKeyPathSerializationOffset - sizeof(PRUint64);
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const char* location = nsCRT::memmem((char*)aBuffer.data(),
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aBuffer.nbytes(),
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(char*)mKeyPathSerialization.data() +
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mKeyPathSerializationOffset,
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keyPropLen);
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NS_ASSERTION(location, "How did this happen?");
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// This is a duplicate of the js engine's byte munging here
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union {
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@ -917,16 +947,13 @@ IDBObjectStore::ModifyValueForNewKey(JSAutoStructuredCloneBuffer& aBuffer,
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pun.d = SwapBytes(aKey.IntValue());
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memcpy(const_cast<char*>(location) + keyPropLen -
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sizeof(pun.u), // We're overwriting the last 8 bytes
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&pun.u, sizeof(PRUint64));
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memcpy((char*)aBuffer.data() + aOffsetToKeyProp, &pun.u, sizeof(PRUint64));
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return NS_OK;
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}
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IDBObjectStore::IDBObjectStore()
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: mId(LL_MININT),
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mAutoIncrement(PR_FALSE),
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mKeyPathSerializationOffset(0)
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mAutoIncrement(PR_FALSE)
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{
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NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
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}
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@ -942,7 +969,8 @@ IDBObjectStore::GetAddInfo(JSContext* aCx,
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jsval aKeyVal,
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JSAutoStructuredCloneBuffer& aCloneBuffer,
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Key& aKey,
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nsTArray<IndexUpdateInfo>& aUpdateInfoArray)
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nsTArray<IndexUpdateInfo>& aUpdateInfoArray,
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PRUint64* aOffsetToKeyProp)
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{
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nsresult rv;
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@ -993,9 +1021,10 @@ IDBObjectStore::GetAddInfo(JSContext* aCx,
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if (!mKeyPath.IsEmpty() && aKey.IsUnset()) {
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NS_ASSERTION(mAutoIncrement, "Should have bailed earlier!");
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jsval key;
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ok = JS_NewNumberValue(aCx, kTotallyRandomNumber, &key);
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NS_ENSURE_TRUE(ok, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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JSObject* obj = JS_NewObject(aCx, &gDummyPropClass, nsnull, nsnull);
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NS_ENSURE_TRUE(obj, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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jsval key = OBJECT_TO_JSVAL(obj);
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ok = JS_DefineUCProperty(aCx, JSVAL_TO_OBJECT(aValue), keyPathChars,
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keyPathLen, key, nsnull, nsnull,
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@ -1003,13 +1032,20 @@ IDBObjectStore::GetAddInfo(JSContext* aCx,
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NS_ENSURE_TRUE(ok, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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// From this point on we have to try to remove the property.
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rv = EnsureKeyPathSerializationData(aCx);
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}
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JSStructuredCloneCallbacks callbacks = {
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nsnull,
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StructuredCloneWriteDummyProp,
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nsnull
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};
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*aOffsetToKeyProp = 0;
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// We guard on rv being a success because we need to run the property
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// deletion code below even if we should not be serializing the value
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if (NS_SUCCEEDED(rv) &&
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!IDBObjectStore::SerializeValue(aCx, aCloneBuffer, aValue)) {
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!IDBObjectStore::SerializeValue(aCx, aCloneBuffer, aValue, &callbacks,
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aOffsetToKeyProp)) {
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rv = NS_ERROR_DOM_DATA_CLONE_ERR;
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}
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@ -1051,8 +1087,10 @@ IDBObjectStore::AddOrPut(const jsval& aValue,
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JSAutoStructuredCloneBuffer cloneBuffer;
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Key key;
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nsTArray<IndexUpdateInfo> updateInfo;
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PRUint64 offset;
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nsresult rv = GetAddInfo(aCx, aValue, keyval, cloneBuffer, key, updateInfo);
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nsresult rv =
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GetAddInfo(aCx, aValue, keyval, cloneBuffer, key, updateInfo, &offset);
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if (NS_FAILED(rv)) {
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return rv;
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}
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@ -1067,7 +1105,7 @@ IDBObjectStore::AddOrPut(const jsval& aValue,
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nsRefPtr<AddHelper> helper =
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new AddHelper(mTransaction, request, this, cloneBuffer, key, aOverwrite,
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updateInfo);
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updateInfo, offset);
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rv = helper->DispatchToTransactionPool();
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NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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@ -1076,46 +1114,6 @@ IDBObjectStore::AddOrPut(const jsval& aValue,
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return NS_OK;
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}
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nsresult
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IDBObjectStore::EnsureKeyPathSerializationData(JSContext* aCx)
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{
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NS_ASSERTION(NS_IsMainThread(), "Wrong thread");
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if (!mKeyPathSerializationOffset) {
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JSBool ok;
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JSAutoStructuredCloneBuffer emptyObjectBuffer;
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JSAutoStructuredCloneBuffer fakeObjectBuffer;
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const jschar* keyPathChars =
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reinterpret_cast<const jschar*>(mKeyPath.get());
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const size_t keyPathLen = mKeyPath.Length();
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JSObject* object = JS_NewObject(aCx, nsnull, nsnull, nsnull);
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NS_ENSURE_TRUE(object, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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ok = emptyObjectBuffer.write(aCx, OBJECT_TO_JSVAL(object));
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NS_ENSURE_TRUE(ok, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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jsval key;
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// This is just to give us some random marker in the byte stream
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ok = JS_NewNumberValue(aCx, kTotallyRandomNumber, &key);
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NS_ENSURE_TRUE(ok, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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ok = JS_DefineUCProperty(aCx, object, keyPathChars, keyPathLen,
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key, nsnull, nsnull, JSPROP_ENUMERATE);
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NS_ENSURE_TRUE(ok, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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ok = fakeObjectBuffer.write(aCx, OBJECT_TO_JSVAL(object));
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NS_ENSURE_TRUE(ok, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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mKeyPathSerialization.swap(fakeObjectBuffer);
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mKeyPathSerializationOffset = emptyObjectBuffer.nbytes();
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}
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return NS_OK;
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}
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NS_IMPL_CYCLE_COLLECTION_CLASS(IDBObjectStore)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IDBObjectStore)
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@ -1850,7 +1848,8 @@ AddHelper::DoDatabaseWork(mozIStorageConnection* aConnection)
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// Special case where someone put an object into an autoIncrement'ing
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// objectStore with no key in its keyPath set. We needed to figure out
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// which row id we would get above before we could set that properly.
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rv = mObjectStore->ModifyValueForNewKey(mCloneBuffer, mKey);
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rv = mObjectStore->ModifyValueForNewKey(mCloneBuffer, mKey,
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mOffsetToKeyProp);
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NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
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scoper.Abandon();
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@ -119,12 +119,16 @@ public:
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static bool
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DeserializeValue(JSContext* aCx,
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JSAutoStructuredCloneBuffer& aBuffer,
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jsval* aValue);
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jsval* aValue,
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JSStructuredCloneCallbacks* aCallbacks = nsnull,
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void* aClosure = nsnull);
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static bool
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SerializeValue(JSContext* aCx,
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JSAutoStructuredCloneBuffer& aBuffer,
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jsval aValue);
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jsval aValue,
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JSStructuredCloneCallbacks* aCallbacks = nsnull,
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void* aClosure = nsnull);
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const nsString& Name() const
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{
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@ -158,7 +162,8 @@ public:
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}
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nsresult ModifyValueForNewKey(JSAutoStructuredCloneBuffer& aBuffer,
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Key& aKey);
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Key& aKey,
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PRUint64 aOffsetToKeyProp);
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protected:
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IDBObjectStore();
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@ -169,7 +174,8 @@ protected:
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jsval aKeyVal,
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JSAutoStructuredCloneBuffer& aCloneBuffer,
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Key& aKey,
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nsTArray<IndexUpdateInfo>& aUpdateInfoArray);
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nsTArray<IndexUpdateInfo>& aUpdateInfoArray,
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PRUint64* aOffsetToKeyProp);
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nsresult AddOrPut(const jsval& aValue,
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const jsval& aKey,
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@ -178,8 +184,6 @@ protected:
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nsIIDBRequest** _retval,
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bool aOverwrite);
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nsresult EnsureKeyPathSerializationData(JSContext* aCx);
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private:
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nsRefPtr<IDBTransaction> mTransaction;
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@ -193,13 +197,7 @@ private:
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PRUint32 mDatabaseId;
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PRUint32 mStructuredCloneVersion;
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// Used to store a serialized representation of the fake property
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// entry used to handle autoincrement with keypaths.
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JSAutoStructuredCloneBuffer mKeyPathSerialization;
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PRUint32 mKeyPathSerializationOffset;
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nsTArray<nsRefPtr<IDBIndex> > mCreatedIndexes;
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};
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END_INDEXEDDB_NAMESPACE
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@ -46,6 +46,13 @@
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using namespace js;
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JS_FRIEND_API(uint64_t)
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js_GetSCOffset(JSStructuredCloneWriter* writer)
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{
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JS_ASSERT(writer);
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return writer->output().count() * sizeof(uint64_t);
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}
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namespace js
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{
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|
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@ -46,6 +46,9 @@
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#include "jsvector.h"
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#include "jsvalue.h"
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JS_FRIEND_API(uint64_t)
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js_GetSCOffset(JSStructuredCloneWriter* writer);
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namespace js {
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bool
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@ -73,6 +76,8 @@ struct SCOutput {
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bool extractBuffer(uint64_t **datap, size_t *sizep);
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uint64_t count() { return buf.length(); }
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private:
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JSContext *cx;
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js::Vector<uint64_t> buf;
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|
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@ -807,7 +807,7 @@ UPLOAD_FILES= \
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$(if $(UPLOAD_EXTRA_FILES), $(foreach f, $(UPLOAD_EXTRA_FILES), $(wildcard $(DIST)/$(f))))
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checksum:
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mkdir -p `dirname $CHECKSUM_FILE`
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mkdir -p `dirname $(CHECKSUM_FILE)`
|
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@$(PYTHON) $(MOZILLA_DIR)/build/checksums.py \
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-o $(CHECKSUM_FILE) \
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-d $(CHECKSUM_ALGORITHM) \
|
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