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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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2 /* vim: set ts=8 sts=4 et sw=4 tw=99: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 /* Per JSContext object. */ |
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8 |
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9 #include "xpcprivate.h" |
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10 |
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11 #include "jsapi.h" |
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12 |
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13 /***************************************************************************/ |
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14 |
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15 XPCContext::XPCContext(XPCJSRuntime* aRuntime, |
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16 JSContext* aJSContext) |
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17 : mRuntime(aRuntime), |
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18 mJSContext(aJSContext), |
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19 mLastResult(NS_OK), |
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20 mPendingResult(NS_OK), |
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21 mCallingLangType(LANG_UNKNOWN) |
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22 { |
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23 MOZ_COUNT_CTOR(XPCContext); |
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24 |
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25 PR_INIT_CLIST(&mScopes); |
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26 |
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27 MOZ_ASSERT(!JS_GetSecondContextPrivate(mJSContext), "Must be null"); |
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28 JS_SetSecondContextPrivate(mJSContext, this); |
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29 } |
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30 |
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31 XPCContext::~XPCContext() |
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32 { |
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33 MOZ_COUNT_DTOR(XPCContext); |
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34 MOZ_ASSERT(JS_GetSecondContextPrivate(mJSContext) == this, "Must match this"); |
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35 JS_SetSecondContextPrivate(mJSContext, nullptr); |
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36 |
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37 // Iterate over our scopes and tell them that we have been destroyed |
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38 for (PRCList *scopeptr = PR_NEXT_LINK(&mScopes); |
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39 scopeptr != &mScopes; |
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40 scopeptr = PR_NEXT_LINK(scopeptr)) { |
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41 XPCWrappedNativeScope *scope = |
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42 static_cast<XPCWrappedNativeScope*>(scopeptr); |
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43 scope->ClearContext(); |
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44 } |
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45 } |
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46 |
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47 void |
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48 XPCContext::DebugDump(int16_t depth) |
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49 { |
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50 #ifdef DEBUG |
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51 depth--; |
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52 XPC_LOG_ALWAYS(("XPCContext @ %x", this)); |
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53 XPC_LOG_INDENT(); |
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54 XPC_LOG_ALWAYS(("mRuntime @ %x", mRuntime)); |
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55 XPC_LOG_ALWAYS(("mJSContext @ %x", mJSContext)); |
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56 XPC_LOG_ALWAYS(("mLastResult of %x", mLastResult)); |
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57 XPC_LOG_ALWAYS(("mPendingResult of %x", mPendingResult)); |
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58 XPC_LOG_ALWAYS(("mException @ %x", mException.get())); |
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59 if (depth && mException) { |
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60 // XXX show the exception here... |
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61 } |
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62 |
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63 XPC_LOG_ALWAYS(("mCallingLangType of %s", |
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64 mCallingLangType == LANG_UNKNOWN ? "LANG_UNKNOWN" : |
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65 mCallingLangType == LANG_JS ? "LANG_JS" : |
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66 "LANG_NATIVE")); |
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67 XPC_LOG_OUTDENT(); |
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68 #endif |
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69 } |