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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/common/net/url_fixer_upper.h" | 5 #include "chrome/common/net/url_fixer_upper.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 | 8 |
| 9 #if defined(OS_POSIX) | 9 #if defined(OS_POSIX) |
| 10 #include "base/environment.h" | 10 #include "base/environment.h" |
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| 417 (*text)[semicolon] = ':'; | 417 (*text)[semicolon] = ':'; |
| 418 if (GetValidScheme(*text, &parts->scheme, &scheme)) | 418 if (GetValidScheme(*text, &parts->scheme, &scheme)) |
| 419 found_scheme = true; | 419 found_scheme = true; |
| 420 else | 420 else |
| 421 (*text)[semicolon] = ';'; | 421 (*text)[semicolon] = ';'; |
| 422 } | 422 } |
| 423 if (!found_scheme) { | 423 if (!found_scheme) { |
| 424 // Couldn't determine the scheme, so just pick one. | 424 // Couldn't determine the scheme, so just pick one. |
| 425 parts->scheme.reset(); | 425 parts->scheme.reset(); |
| 426 scheme = StartsWithASCII(*text, "ftp.", false) ? | 426 scheme = StartsWithASCII(*text, "ftp.", false) ? |
| 427 content::kFtpScheme : url::kHttpScheme; | 427 url::kFtpScheme : url::kHttpScheme; |
| 428 } | 428 } |
| 429 } | 429 } |
| 430 | 430 |
| 431 // Proceed with about and chrome schemes, but not file or nonstandard schemes. | 431 // Proceed with about and chrome schemes, but not file or nonstandard schemes. |
| 432 if ((scheme != content::kAboutScheme) && | 432 if ((scheme != content::kAboutScheme) && |
| 433 (scheme != content::kChromeUIScheme) && | 433 (scheme != content::kChromeUIScheme) && |
| 434 ((scheme == content::kFileScheme) || | 434 ((scheme == url::kFileScheme) || |
| 435 !url::IsStandard(scheme.c_str(), | 435 !url::IsStandard(scheme.c_str(), |
| 436 url::Component(0, | 436 url::Component(0, |
| 437 static_cast<int>(scheme.length()))))) { | 437 static_cast<int>(scheme.length()))))) { |
| 438 return scheme; | 438 return scheme; |
| 439 } | 439 } |
| 440 | 440 |
| 441 if (scheme == content::kFileSystemScheme) { | 441 if (scheme == url::kFileSystemScheme) { |
| 442 // Have the GURL parser do the heavy lifting for us. | 442 // Have the GURL parser do the heavy lifting for us. |
| 443 url::ParseFileSystemURL(text->data(), static_cast<int>(text->length()), | 443 url::ParseFileSystemURL(text->data(), static_cast<int>(text->length()), |
| 444 parts); | 444 parts); |
| 445 return scheme; | 445 return scheme; |
| 446 } | 446 } |
| 447 | 447 |
| 448 if (parts->scheme.is_valid()) { | 448 if (parts->scheme.is_valid()) { |
| 449 // Have the GURL parser do the heavy lifting for us. | 449 // Have the GURL parser do the heavy lifting for us. |
| 450 url::ParseStandardURL(text->data(), static_cast<int>(text->length()), | 450 url::ParseStandardURL(text->data(), static_cast<int>(text->length()), |
| 451 parts); | 451 parts); |
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| 517 // Reject "view-source:view-source:..." to avoid deep recursion. | 517 // Reject "view-source:view-source:..." to avoid deep recursion. |
| 518 std::string view_source(content::kViewSourceScheme + std::string(":")); | 518 std::string view_source(content::kViewSourceScheme + std::string(":")); |
| 519 if (!StartsWithASCII(text, view_source + view_source, false)) { | 519 if (!StartsWithASCII(text, view_source + view_source, false)) { |
| 520 return GURL(content::kViewSourceScheme + std::string(":") + | 520 return GURL(content::kViewSourceScheme + std::string(":") + |
| 521 FixupURL(trimmed.substr(scheme.length() + 1), | 521 FixupURL(trimmed.substr(scheme.length() + 1), |
| 522 desired_tld).possibly_invalid_spec()); | 522 desired_tld).possibly_invalid_spec()); |
| 523 } | 523 } |
| 524 } | 524 } |
| 525 | 525 |
| 526 // We handle the file scheme separately. | 526 // We handle the file scheme separately. |
| 527 if (scheme == content::kFileScheme) | 527 if (scheme == url::kFileScheme) |
| 528 return GURL(parts.scheme.is_valid() ? text : FixupPath(text)); | 528 return GURL(parts.scheme.is_valid() ? text : FixupPath(text)); |
| 529 | 529 |
| 530 // We handle the filesystem scheme separately. | 530 // We handle the filesystem scheme separately. |
| 531 if (scheme == content::kFileSystemScheme) { | 531 if (scheme == url::kFileSystemScheme) { |
| 532 if (parts.inner_parsed() && parts.inner_parsed()->scheme.is_valid()) | 532 if (parts.inner_parsed() && parts.inner_parsed()->scheme.is_valid()) |
| 533 return GURL(text); | 533 return GURL(text); |
| 534 return GURL(); | 534 return GURL(); |
| 535 } | 535 } |
| 536 | 536 |
| 537 // Parse and rebuild about: and chrome: URLs, except about:blank. | 537 // Parse and rebuild about: and chrome: URLs, except about:blank. |
| 538 bool chrome_url = !LowerCaseEqualsASCII(trimmed, content::kAboutBlankURL) && | 538 bool chrome_url = !LowerCaseEqualsASCII(trimmed, content::kAboutBlankURL) && |
| 539 ((scheme == content::kAboutScheme) || | 539 ((scheme == content::kAboutScheme) || |
| 540 (scheme == content::kChromeUIScheme)); | 540 (scheme == content::kChromeUIScheme)); |
| 541 | 541 |
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| 646 | 646 |
| 647 if (part->is_valid()) { | 647 if (part->is_valid()) { |
| 648 // Offset the location of this component. | 648 // Offset the location of this component. |
| 649 part->begin += offset; | 649 part->begin += offset; |
| 650 | 650 |
| 651 // This part might not have existed in the original text. | 651 // This part might not have existed in the original text. |
| 652 if (part->begin < 0) | 652 if (part->begin < 0) |
| 653 part->reset(); | 653 part->reset(); |
| 654 } | 654 } |
| 655 } | 655 } |
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