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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/extensions/api/tab_capture/offscreen_presentation.h" | 5 #include "chrome/browser/extensions/api/tab_capture/offscreen_presentation.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry.h" | 10 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry.h" |
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374 DCHECK_EQ(presentation_web_contents_.get(), contents); | 374 DCHECK_EQ(presentation_web_contents_.get(), contents); |
375 | 375 |
376 // This method is being called to check whether an extension is permitted to | 376 // This method is being called to check whether an extension is permitted to |
377 // capture the page. Verify that the request is being made by the extension | 377 // capture the page. Verify that the request is being made by the extension |
378 // that spawned this OffscreenPresentation. | 378 // that spawned this OffscreenPresentation. |
379 | 379 |
380 // Find the extension ID associated with the extension background page's | 380 // Find the extension ID associated with the extension background page's |
381 // WebContents. | 381 // WebContents. |
382 content::BrowserContext* const extension_browser_context = | 382 content::BrowserContext* const extension_browser_context = |
383 owner_->extension_web_contents()->GetBrowserContext(); | 383 owner_->extension_web_contents()->GetBrowserContext(); |
384 std::string extension_id; | 384 const extensions::Extension* const extension = |
385 for (const ExtensionHost* host : | 385 ProcessManager::Get(extension_browser_context)-> |
386 ProcessManager::Get(extension_browser_context)->background_hosts()) { | 386 GetExtensionForWebContents(owner_->extension_web_contents()); |
387 if (host->host_contents() == owner_->extension_web_contents()) { | 387 const std::string extension_id = extension ? extension->id() : ""; |
388 extension_id = host->extension_id(); | 388 LOG_IF(DFATAL, extension_id.empty()) |
389 break; | 389 << "Extension that started this OffscreenPresentation was not found."; |
390 } | |
391 } | |
392 | 390 |
393 // If verified, allow any tab capture audio/video devices that were requested. | 391 // If verified, allow any tab capture audio/video devices that were requested. |
394 extensions::TabCaptureRegistry* const tab_capture_registry = | 392 extensions::TabCaptureRegistry* const tab_capture_registry = |
395 extensions::TabCaptureRegistry::Get(extension_browser_context); | 393 extensions::TabCaptureRegistry::Get(extension_browser_context); |
396 content::MediaStreamDevices devices; | 394 content::MediaStreamDevices devices; |
397 if (tab_capture_registry && tab_capture_registry->VerifyRequest( | 395 if (tab_capture_registry && tab_capture_registry->VerifyRequest( |
398 request.render_process_id, | 396 request.render_process_id, |
399 request.render_frame_id, | 397 request.render_frame_id, |
400 extension_id)) { | 398 extension_id)) { |
401 if (request.audio_type == content::MEDIA_TAB_AUDIO_CAPTURE) { | 399 if (request.audio_type == content::MEDIA_TAB_AUDIO_CAPTURE) { |
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468 | 466 |
469 // Schedule the timer to check again in a second. | 467 // Schedule the timer to check again in a second. |
470 capture_poll_timer_.Start( | 468 capture_poll_timer_.Start( |
471 FROM_HERE, | 469 FROM_HERE, |
472 base::TimeDelta::FromSeconds(kPollIntervalInSeconds), | 470 base::TimeDelta::FromSeconds(kPollIntervalInSeconds), |
473 base::Bind(&OffscreenPresentation::DieIfContentCaptureEnded, | 471 base::Bind(&OffscreenPresentation::DieIfContentCaptureEnded, |
474 base::Unretained(this))); | 472 base::Unretained(this))); |
475 } | 473 } |
476 | 474 |
477 } // namespace extensions | 475 } // namespace extensions |
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