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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 "content/browser/host_zoom_map_impl.h" | 5 #include "content/browser/host_zoom_map_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "base/strings/string_piece.h" | 10 #include "base/strings/string_piece.h" |
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290 for (auto it = host_zoom_levels_.begin(); it != host_zoom_levels_.end(); ) { | 290 for (auto it = host_zoom_levels_.begin(); it != host_zoom_levels_.end(); ) { |
291 if (ZoomValuesEqual(it->second, default_zoom_level_)) | 291 if (ZoomValuesEqual(it->second, default_zoom_level_)) |
292 it = host_zoom_levels_.erase(it); | 292 it = host_zoom_levels_.erase(it); |
293 else | 293 else |
294 it++; | 294 it++; |
295 } | 295 } |
296 } | 296 } |
297 | 297 |
298 // Second, update zoom levels for all pages that do not have an overriding | 298 // Second, update zoom levels for all pages that do not have an overriding |
299 // entry. | 299 // entry. |
300 for (auto web_contents : WebContentsImpl::GetAllWebContents()) { | 300 for (auto* web_contents : WebContentsImpl::GetAllWebContents()) { |
301 // Only change zoom for WebContents tied to the StoragePartition this | 301 // Only change zoom for WebContents tied to the StoragePartition this |
302 // HostZoomMap serves. | 302 // HostZoomMap serves. |
303 if (GetForWebContents(web_contents) != this) | 303 if (GetForWebContents(web_contents) != this) |
304 continue; | 304 continue; |
305 | 305 |
306 int render_process_id = web_contents->GetRenderProcessHost()->GetID(); | 306 int render_process_id = web_contents->GetRenderProcessHost()->GetID(); |
307 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID(); | 307 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID(); |
308 | 308 |
309 // Get the url from the navigation controller directly, as calling | 309 // Get the url from the navigation controller directly, as calling |
310 // WebContentsImpl::GetLastCommittedURL() may give us a virtual url that | 310 // WebContentsImpl::GetLastCommittedURL() may give us a virtual url that |
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524 GetHostFromProcessView(render_process_id, render_view_id)), false); | 524 GetHostFromProcessView(render_process_id, render_view_id)), false); |
525 } | 525 } |
526 | 526 |
527 void HostZoomMapImpl::SendZoomLevelChange(const std::string& scheme, | 527 void HostZoomMapImpl::SendZoomLevelChange(const std::string& scheme, |
528 const std::string& host, | 528 const std::string& host, |
529 double level) { | 529 double level) { |
530 // We'll only send to WebContents not using temporary zoom levels. The one | 530 // We'll only send to WebContents not using temporary zoom levels. The one |
531 // other case of interest is where the renderer is hosting a plugin document; | 531 // other case of interest is where the renderer is hosting a plugin document; |
532 // that should be reflected in our temporary zoom level map, but we will | 532 // that should be reflected in our temporary zoom level map, but we will |
533 // double check on the renderer side to avoid the possibility of any races. | 533 // double check on the renderer side to avoid the possibility of any races. |
534 for (auto web_contents : WebContentsImpl::GetAllWebContents()) { | 534 for (auto* web_contents : WebContentsImpl::GetAllWebContents()) { |
535 // Only send zoom level changes to WebContents that are using this | 535 // Only send zoom level changes to WebContents that are using this |
536 // HostZoomMap. | 536 // HostZoomMap. |
537 if (GetForWebContents(web_contents) != this) | 537 if (GetForWebContents(web_contents) != this) |
538 continue; | 538 continue; |
539 | 539 |
540 int render_process_id = web_contents->GetRenderProcessHost()->GetID(); | 540 int render_process_id = web_contents->GetRenderProcessHost()->GetID(); |
541 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID(); | 541 int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID(); |
542 | 542 |
543 if (!UsesTemporaryZoomLevel(render_process_id, render_view_id)) | 543 if (!UsesTemporaryZoomLevel(render_process_id, render_view_id)) |
544 web_contents->UpdateZoomIfNecessary(scheme, host, level); | 544 web_contents->UpdateZoomIfNecessary(scheme, host, level); |
545 } | 545 } |
546 } | 546 } |
547 | 547 |
548 void HostZoomMapImpl::SendErrorPageZoomLevelRefresh() { | 548 void HostZoomMapImpl::SendErrorPageZoomLevelRefresh() { |
549 GURL error_url(kUnreachableWebDataURL); | 549 GURL error_url(kUnreachableWebDataURL); |
550 std::string host = net::GetHostOrSpecFromURL(error_url); | 550 std::string host = net::GetHostOrSpecFromURL(error_url); |
551 double error_page_zoom_level = GetZoomLevelForHost(host); | 551 double error_page_zoom_level = GetZoomLevelForHost(host); |
552 | 552 |
553 SendZoomLevelChange(std::string(), host, error_page_zoom_level); | 553 SendZoomLevelChange(std::string(), host, error_page_zoom_level); |
554 } | 554 } |
555 | 555 |
556 HostZoomMapImpl::~HostZoomMapImpl() { | 556 HostZoomMapImpl::~HostZoomMapImpl() { |
557 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 557 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
558 } | 558 } |
559 | 559 |
560 } // namespace content | 560 } // namespace content |
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