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gfx/skia/trunk/src/core/SkError.cpp@129ffea94266 (annotated)

gfx/skia/trunk/src/core/SkError.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1
michael@0	2	/*
michael@0	3	* Copyright 2013 Google Inc.
michael@0	4	*
michael@0	5	* Use of this source code is governed by a BSD-style license that can be
michael@0	6	* found in the LICENSE file.
michael@0	7	*/
michael@0	8
michael@0	9	#include "SkTLS.h"
michael@0	10	#include "SkTypes.h"
michael@0	11	#include "SkError.h"
michael@0	12	#include "SkErrorInternals.h"
michael@0	13
michael@0	14	#include <stdio.h>
michael@0	15	#include <stdarg.h>
michael@0	16
michael@0	17	namespace {
michael@0	18	void *CreateThreadError() {
michael@0	19	return SkNEW_ARGS(SkError, (kNoError_SkError));
michael@0	20	}
michael@0	21	void DeleteThreadError(void* v) {
michael@0	22	SkDELETE(reinterpret_cast<SkError*>(v));
michael@0	23	}
michael@0	24	#define THREAD_ERROR \
michael@0	25	(*reinterpret_cast<SkError*>(SkTLS::Get(CreateThreadError, DeleteThreadError)))
michael@0	26
michael@0	27	void *CreateThreadErrorCallback() {
michael@0	28	return SkNEW_ARGS(SkErrorCallbackFunction, (SkErrorInternals::DefaultErrorCallback));
michael@0	29	}
michael@0	30	void DeleteThreadErrorCallback(void* v) {
michael@0	31	SkDELETE(reinterpret_cast<SkErrorCallbackFunction *>(v));
michael@0	32	}
michael@0	33
michael@0	34	#define THREAD_ERROR_CALLBACK \
michael@0	35	*(reinterpret_cast<SkErrorCallbackFunction *>(SkTLS::Get(CreateThreadErrorCallback, \
michael@0	36	DeleteThreadErrorCallback)))
michael@0	37
michael@0	38	void *CreateThreadErrorContext() {
michael@0	39	return SkNEW_ARGS(void **, (NULL));
michael@0	40	}
michael@0	41	void DeleteThreadErrorContext(void* v) {
michael@0	42	SkDELETE(reinterpret_cast<void **>(v));
michael@0	43	}
michael@0	44	#define THREAD_ERROR_CONTEXT \
michael@0	45	(*reinterpret_cast<void **>(SkTLS::Get(CreateThreadErrorContext, DeleteThreadErrorContext)))
michael@0	46
michael@0	47	#define ERROR_STRING_LENGTH 2048
michael@0	48
michael@0	49	void *CreateThreadErrorString() {
michael@0	50	return SkNEW_ARRAY(char, (ERROR_STRING_LENGTH));
michael@0	51	}
michael@0	52	void DeleteThreadErrorString(void* v) {
michael@0	53	SkDELETE_ARRAY(reinterpret_cast<char *>(v));
michael@0	54	}
michael@0	55	#define THREAD_ERROR_STRING \
michael@0	56	(reinterpret_cast<char *>(SkTLS::Get(CreateThreadErrorString, DeleteThreadErrorString)))
michael@0	57	}
michael@0	58
michael@0	59	SkError SkGetLastError() {
michael@0	60	return SkErrorInternals::GetLastError();
michael@0	61	}
michael@0	62	void SkClearLastError() {
michael@0	63	SkErrorInternals::ClearError();
michael@0	64	}
michael@0	65	void SkSetErrorCallback(SkErrorCallbackFunction cb, void *context) {
michael@0	66	SkErrorInternals::SetErrorCallback(cb, context);
michael@0	67	}
michael@0	68	const char *SkGetLastErrorString() {
michael@0	69	return SkErrorInternals::GetLastErrorString();
michael@0	70	}
michael@0	71
michael@0	72	// ------------ Private Error functions ---------
michael@0	73
michael@0	74	void SkErrorInternals::SetErrorCallback(SkErrorCallbackFunction cb, void *context) {
michael@0	75	if (cb == NULL) {
michael@0	76	THREAD_ERROR_CALLBACK = SkErrorInternals::DefaultErrorCallback;
michael@0	77	} else {
michael@0	78	THREAD_ERROR_CALLBACK = cb;
michael@0	79	}
michael@0	80	THREAD_ERROR_CONTEXT = context;
michael@0	81	}
michael@0	82
michael@0	83	void SkErrorInternals::DefaultErrorCallback(SkError code, void *context) {
michael@0	84	SkDebugf("Skia Error: %s\n", SkGetLastErrorString());
michael@0	85	}
michael@0	86
michael@0	87	void SkErrorInternals::ClearError() {
michael@0	88	SkErrorInternals::SetError( kNoError_SkError, "All is well" );
michael@0	89	}
michael@0	90
michael@0	91	SkError SkErrorInternals::GetLastError() {
michael@0	92	return THREAD_ERROR;
michael@0	93	}
michael@0	94
michael@0	95	const char *SkErrorInternals::GetLastErrorString() {
michael@0	96	return THREAD_ERROR_STRING;
michael@0	97	}
michael@0	98
michael@0	99	void SkErrorInternals::SetError(SkError code, const char *fmt, ...) {
michael@0	100	THREAD_ERROR = code;
michael@0	101	va_list args;
michael@0	102
michael@0	103	char *str = THREAD_ERROR_STRING;
michael@0	104	const char *error_name = NULL;
michael@0	105	switch( code ) {
michael@0	106	case kNoError_SkError:
michael@0	107	error_name = "No Error";
michael@0	108	break;
michael@0	109	case kInvalidArgument_SkError:
michael@0	110	error_name = "Invalid Argument";
michael@0	111	break;
michael@0	112	case kInvalidOperation_SkError:
michael@0	113	error_name = "Invalid Operation";
michael@0	114	break;
michael@0	115	case kInvalidHandle_SkError:
michael@0	116	error_name = "Invalid Handle";
michael@0	117	break;
michael@0	118	case kInvalidPaint_SkError:
michael@0	119	error_name = "Invalid Paint";
michael@0	120	break;
michael@0	121	case kOutOfMemory_SkError:
michael@0	122	error_name = "Out Of Memory";
michael@0	123	break;
michael@0	124	case kParseError_SkError:
michael@0	125	error_name = "Parse Error";
michael@0	126	break;
michael@0	127	default:
michael@0	128	error_name = "Unknown error";
michael@0	129	break;
michael@0	130	}
michael@0	131
michael@0	132	sprintf( str, "%s: ", error_name );
michael@0	133	int string_left = SkToInt(ERROR_STRING_LENGTH - strlen(str));
michael@0	134	str += strlen(str);
michael@0	135
michael@0	136	va_start( args, fmt );
michael@0	137	vsnprintf( str, string_left, fmt, args );
michael@0	138	va_end( args );
michael@0	139	SkErrorCallbackFunction fn = THREAD_ERROR_CALLBACK;
michael@0	140	if (fn && code != kNoError_SkError) {
michael@0	141	fn(code, THREAD_ERROR_CONTEXT);
michael@0	142	}
michael@0	143	}