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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/browser/media/router/media_source_helper.h" | 5 #include "chrome/common/media_router/media_source_helper.h" |
| 6 | 6 |
| 7 #include <stdio.h> | 7 #include <stdio.h> |
| 8 | 8 |
| 9 #include "base/strings/string_util.h" | 9 #include "base/strings/string_util.h" |
| 10 #include "base/strings/stringprintf.h" | 10 #include "base/strings/stringprintf.h" |
| 11 #include "chrome/browser/media/router/media_source.h" | 11 #include "chrome/common/media_router/media_source.h" |
| 12 #include "chrome/browser/sessions/session_tab_helper.h" | |
| 13 #include "url/gurl.h" | 12 #include "url/gurl.h" |
| 14 | 13 |
| 15 namespace media_router { | 14 namespace media_router { |
| 16 | 15 |
| 17 namespace { | 16 namespace { |
| 18 | 17 |
| 19 // Prefixes used to format and detect various protocols' media source URNs. | 18 // Prefixes used to format and detect various protocols' media source URNs. |
| 20 // See: https://www.ietf.org/rfc/rfc3406.txt | 19 // See: https://www.ietf.org/rfc/rfc3406.txt |
| 21 constexpr char kTabMediaUrnFormat[] = "urn:x-org.chromium.media:source:tab:%d"; | 20 constexpr char kTabMediaUrnFormat[] = "urn:x-org.chromium.media:source:tab:%d"; |
| 22 constexpr char kDesktopMediaUrn[] = "urn:x-org.chromium.media:source:desktop"; | 21 constexpr char kDesktopMediaUrn[] = "urn:x-org.chromium.media:source:desktop"; |
| 23 constexpr char kTabRemotingUrnFormat[] = | 22 constexpr char kTabRemotingUrnFormat[] = |
| 24 "urn:x-org.chromium.media:source:tab_content_remoting:%d"; | 23 "urn:x-org.chromium.media:source:tab_content_remoting:%d"; |
| 25 constexpr char kCastPresentationUrlDomain[] = "google.com"; | 24 constexpr char kCastPresentationUrlDomain[] = "google.com"; |
| 26 constexpr char kCastPresentationUrlPath[] = "/cast"; | 25 constexpr char kCastPresentationUrlPath[] = "/cast"; |
| 27 | 26 |
| 28 // This value must be the same as |chrome.cast.AUTO_JOIN_PRESENTATION_ID| in the | 27 // This value must be the same as |chrome.cast.AUTO_JOIN_PRESENTATION_ID| in the |
| 29 // component extension. | 28 // component extension. |
| 30 constexpr char kAutoJoinPresentationId[] = "auto-join"; | 29 constexpr char kAutoJoinPresentationId[] = "auto-join"; |
| 31 | 30 |
| 32 } // namespace | 31 } // namespace |
| 33 | 32 |
| 34 MediaSource MediaSourceForTab(int tab_id) { | 33 MediaSource MediaSourceForTab(int tab_id) { |
| 35 return MediaSource(base::StringPrintf(kTabMediaUrnFormat, tab_id)); | 34 return MediaSource(base::StringPrintf(kTabMediaUrnFormat, tab_id)); |
| 36 } | 35 } |
| 37 | 36 |
| 38 MediaSource MediaSourceForTabContentRemoting(content::WebContents* contents) { | 37 MediaSource MediaSourceForTabContentRemoting(int tab_id) { |
| 39 DCHECK(contents); | 38 return MediaSource(base::StringPrintf(kTabRemotingUrnFormat, tab_id)); |
| 40 return MediaSource(base::StringPrintf(kTabRemotingUrnFormat, | |
| 41 SessionTabHelper::IdForTab(contents))); | |
| 42 } | 39 } |
| 43 | 40 |
| 44 MediaSource MediaSourceForDesktop() { | 41 MediaSource MediaSourceForDesktop() { |
| 45 return MediaSource(std::string(kDesktopMediaUrn)); | 42 return MediaSource(std::string(kDesktopMediaUrn)); |
| 46 } | 43 } |
| 47 | 44 |
| 48 MediaSource MediaSourceForPresentationUrl(const GURL& presentation_url) { | 45 MediaSource MediaSourceForPresentationUrl(const GURL& presentation_url) { |
| 49 return MediaSource(presentation_url); | 46 return MediaSource(presentation_url); |
| 50 } | 47 } |
| 51 | 48 |
| 52 bool IsDesktopMirroringMediaSource(const MediaSource& source) { | 49 bool IsDesktopMirroringMediaSource(const MediaSource& source) { |
| 53 return base::StartsWith(source.id(), kDesktopMediaUrn, | 50 return base::StartsWith(source.id(), kDesktopMediaUrn, |
| 54 base::CompareCase::SENSITIVE); | 51 base::CompareCase::SENSITIVE); |
| 55 } | 52 } |
| 56 | 53 |
| 57 bool IsTabMirroringMediaSource(const MediaSource& source) { | 54 bool IsTabMirroringMediaSource(const MediaSource& source) { |
| 58 int tab_id; | 55 int tab_id; |
| 59 return sscanf(source.id().c_str(), kTabMediaUrnFormat, &tab_id) == 1 && | 56 return sscanf(source.id().c_str(), kTabMediaUrnFormat, &tab_id) == 1 && |
| 60 tab_id > 0; | 57 tab_id > 0; |
| 61 } | 58 } |
| 62 | 59 |
| 63 bool IsMirroringMediaSource(const MediaSource& source) { | 60 bool IsMirroringMediaSource(const MediaSource& source) { |
| 64 return IsDesktopMirroringMediaSource(source) || | 61 return IsDesktopMirroringMediaSource(source) || |
| 65 IsTabMirroringMediaSource(source); | 62 IsTabMirroringMediaSource(source); |
| 66 } | 63 } |
| 67 | 64 |
| 68 bool CanConnectToMediaSource(const MediaSource& source) { | 65 bool CanConnectToMediaSource(const MediaSource& source) { |
| 69 // Compare host, port, scheme, and path prefix for source.url(). | 66 // Compare host, port, scheme, and path prefix for source.url(). |
| 70 return source.url().SchemeIs(url::kHttpsScheme) && | 67 return source.url().SchemeIs(url::kHttpsScheme) && |
| (...skipping 20 matching lines...) Expand all Loading... |
| 91 | 88 |
| 92 bool IsValidPresentationUrl(const GURL& url) { | 89 bool IsValidPresentationUrl(const GURL& url) { |
| 93 return url.is_valid() && url.SchemeIsHTTPOrHTTPS(); | 90 return url.is_valid() && url.SchemeIsHTTPOrHTTPS(); |
| 94 } | 91 } |
| 95 | 92 |
| 96 bool IsAutoJoinPresentationId(const std::string& presentation_id) { | 93 bool IsAutoJoinPresentationId(const std::string& presentation_id) { |
| 97 return presentation_id == kAutoJoinPresentationId; | 94 return presentation_id == kAutoJoinPresentationId; |
| 98 } | 95 } |
| 99 | 96 |
| 100 } // namespace media_router | 97 } // namespace media_router |
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