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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/renderer/chrome_render_view_observer.h" | 5 #include "chrome/renderer/chrome_render_view_observer.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/debug/trace_event.h" | 10 #include "base/debug/trace_event.h" |
11 #include "base/message_loop.h" | 11 #include "base/message_loop.h" |
12 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
13 #include "base/string_util.h" | 13 #include "base/string_util.h" |
14 #include "chrome/common/chrome_constants.h" | 14 #include "chrome/common/chrome_constants.h" |
15 #include "chrome/common/chrome_switches.h" | 15 #include "chrome/common/chrome_switches.h" |
16 #include "chrome/common/icon_messages.h" | 16 #include "chrome/common/favicon_url.h" |
17 #include "chrome/common/prerender_messages.h" | 17 #include "chrome/common/prerender_messages.h" |
18 #include "chrome/common/render_messages.h" | 18 #include "chrome/common/render_messages.h" |
19 #include "chrome/common/url_constants.h" | 19 #include "chrome/common/url_constants.h" |
20 #include "chrome/renderer/chrome_render_process_observer.h" | 20 #include "chrome/renderer/chrome_render_process_observer.h" |
21 #include "chrome/renderer/content_settings_observer.h" | 21 #include "chrome/renderer/content_settings_observer.h" |
22 #include "chrome/renderer/extensions/dispatcher.h" | 22 #include "chrome/renderer/extensions/dispatcher.h" |
23 #include "chrome/renderer/external_host_bindings.h" | 23 #include "chrome/renderer/external_host_bindings.h" |
24 #include "chrome/renderer/favicon_helper.h" | |
24 #include "chrome/renderer/frame_sniffer.h" | 25 #include "chrome/renderer/frame_sniffer.h" |
25 #include "chrome/renderer/prerender/prerender_helper.h" | 26 #include "chrome/renderer/prerender/prerender_helper.h" |
26 #include "chrome/renderer/safe_browsing/phishing_classifier_delegate.h" | 27 #include "chrome/renderer/safe_browsing/phishing_classifier_delegate.h" |
27 #include "chrome/renderer/translate_helper.h" | 28 #include "chrome/renderer/translate_helper.h" |
28 #include "chrome/renderer/webview_color_overlay.h" | 29 #include "chrome/renderer/webview_color_overlay.h" |
29 #include "content/public/common/bindings_policy.h" | 30 #include "content/public/common/bindings_policy.h" |
30 #include "content/public/renderer/render_view.h" | 31 #include "content/public/renderer/render_view.h" |
31 #include "content/public/renderer/content_renderer_client.h" | 32 #include "content/public/renderer/content_renderer_client.h" |
32 #include "net/base/data_url.h" | 33 #include "net/base/data_url.h" |
33 #include "skia/ext/platform_canvas.h" | 34 #include "skia/ext/platform_canvas.h" |
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192 replacements.ClearRef(); | 193 replacements.ClearRef(); |
193 return url.ReplaceComponents(replacements); | 194 return url.ReplaceComponents(replacements); |
194 } | 195 } |
195 } // namespace | 196 } // namespace |
196 | 197 |
197 ChromeRenderViewObserver::ChromeRenderViewObserver( | 198 ChromeRenderViewObserver::ChromeRenderViewObserver( |
198 content::RenderView* render_view, | 199 content::RenderView* render_view, |
199 ContentSettingsObserver* content_settings, | 200 ContentSettingsObserver* content_settings, |
200 ChromeRenderProcessObserver* chrome_render_process_observer, | 201 ChromeRenderProcessObserver* chrome_render_process_observer, |
201 extensions::Dispatcher* extension_dispatcher, | 202 extensions::Dispatcher* extension_dispatcher, |
202 TranslateHelper* translate_helper) | 203 TranslateHelper* translate_helper, |
204 FaviconHelper* favicon_helper) | |
203 : content::RenderViewObserver(render_view), | 205 : content::RenderViewObserver(render_view), |
204 chrome_render_process_observer_(chrome_render_process_observer), | 206 chrome_render_process_observer_(chrome_render_process_observer), |
205 extension_dispatcher_(extension_dispatcher), | 207 extension_dispatcher_(extension_dispatcher), |
206 content_settings_(content_settings), | 208 content_settings_(content_settings), |
207 translate_helper_(translate_helper), | 209 translate_helper_(translate_helper), |
208 phishing_classifier_(NULL), | 210 phishing_classifier_(NULL), |
211 favicon_helper_(favicon_helper), | |
209 last_indexed_page_id_(-1), | 212 last_indexed_page_id_(-1), |
210 allow_displaying_insecure_content_(false), | 213 allow_displaying_insecure_content_(false), |
211 allow_running_insecure_content_(false), | 214 allow_running_insecure_content_(false), |
212 capture_timer_(false, false) { | 215 capture_timer_(false, false) { |
213 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 216 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
214 render_view->GetWebView()->setPermissionClient(this); | 217 render_view->GetWebView()->setPermissionClient(this); |
215 if (!command_line.HasSwitch(switches::kDisableClientSidePhishingDetection)) | 218 if (!command_line.HasSwitch(switches::kDisableClientSidePhishingDetection)) |
216 OnSetClientSidePhishingDetection(true); | 219 OnSetClientSidePhishingDetection(true); |
217 } | 220 } |
218 | 221 |
219 ChromeRenderViewObserver::~ChromeRenderViewObserver() { | 222 ChromeRenderViewObserver::~ChromeRenderViewObserver() { |
220 } | 223 } |
221 | 224 |
222 bool ChromeRenderViewObserver::OnMessageReceived(const IPC::Message& message) { | 225 bool ChromeRenderViewObserver::OnMessageReceived(const IPC::Message& message) { |
223 bool handled = true; | 226 bool handled = true; |
224 IPC_BEGIN_MESSAGE_MAP(ChromeRenderViewObserver, message) | 227 IPC_BEGIN_MESSAGE_MAP(ChromeRenderViewObserver, message) |
225 IPC_MESSAGE_HANDLER(ChromeViewMsg_WebUIJavaScript, OnWebUIJavaScript) | 228 IPC_MESSAGE_HANDLER(ChromeViewMsg_WebUIJavaScript, OnWebUIJavaScript) |
226 IPC_MESSAGE_HANDLER(ChromeViewMsg_CaptureSnapshot, OnCaptureSnapshot) | 229 IPC_MESSAGE_HANDLER(ChromeViewMsg_CaptureSnapshot, OnCaptureSnapshot) |
227 IPC_MESSAGE_HANDLER(ChromeViewMsg_HandleMessageFromExternalHost, | 230 IPC_MESSAGE_HANDLER(ChromeViewMsg_HandleMessageFromExternalHost, |
228 OnHandleMessageFromExternalHost) | 231 OnHandleMessageFromExternalHost) |
229 IPC_MESSAGE_HANDLER(ChromeViewMsg_JavaScriptStressTestControl, | 232 IPC_MESSAGE_HANDLER(ChromeViewMsg_JavaScriptStressTestControl, |
230 OnJavaScriptStressTestControl) | 233 OnJavaScriptStressTestControl) |
231 IPC_MESSAGE_HANDLER(IconMsg_DownloadFavicon, OnDownloadFavicon) | |
232 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetAllowDisplayingInsecureContent, | 234 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetAllowDisplayingInsecureContent, |
233 OnSetAllowDisplayingInsecureContent) | 235 OnSetAllowDisplayingInsecureContent) |
234 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetAllowRunningInsecureContent, | 236 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetAllowRunningInsecureContent, |
235 OnSetAllowRunningInsecureContent) | 237 OnSetAllowRunningInsecureContent) |
236 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetClientSidePhishingDetection, | 238 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetClientSidePhishingDetection, |
237 OnSetClientSidePhishingDetection) | 239 OnSetClientSidePhishingDetection) |
238 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetVisuallyDeemphasized, | 240 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetVisuallyDeemphasized, |
239 OnSetVisuallyDeemphasized) | 241 OnSetVisuallyDeemphasized) |
240 #if defined(OS_CHROMEOS) | 242 #if defined(OS_CHROMEOS) |
241 IPC_MESSAGE_HANDLER(ChromeViewMsg_StartFrameSniffer, OnStartFrameSniffer) | 243 IPC_MESSAGE_HANDLER(ChromeViewMsg_StartFrameSniffer, OnStartFrameSniffer) |
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296 | 298 |
297 void ChromeRenderViewObserver::OnJavaScriptStressTestControl(int cmd, | 299 void ChromeRenderViewObserver::OnJavaScriptStressTestControl(int cmd, |
298 int param) { | 300 int param) { |
299 if (cmd == kJavaScriptStressTestSetStressRunType) { | 301 if (cmd == kJavaScriptStressTestSetStressRunType) { |
300 v8::Testing::SetStressRunType(static_cast<v8::Testing::StressType>(param)); | 302 v8::Testing::SetStressRunType(static_cast<v8::Testing::StressType>(param)); |
301 } else if (cmd == kJavaScriptStressTestPrepareStressRun) { | 303 } else if (cmd == kJavaScriptStressTestPrepareStressRun) { |
302 v8::Testing::PrepareStressRun(param); | 304 v8::Testing::PrepareStressRun(param); |
303 } | 305 } |
304 } | 306 } |
305 | 307 |
306 void ChromeRenderViewObserver::OnDownloadFavicon(int id, | |
307 const GURL& image_url, | |
308 int image_size) { | |
309 bool data_image_failed = false; | |
310 if (image_url.SchemeIs("data")) { | |
311 SkBitmap data_image = ImageFromDataUrl(image_url); | |
312 data_image_failed = data_image.empty(); | |
313 if (!data_image_failed) { | |
314 std::vector<SkBitmap> images(1, data_image); | |
315 Send(new IconHostMsg_DidDownloadFavicon( | |
316 routing_id(), id, image_url, false, image_size, images)); | |
317 } | |
318 } | |
319 | |
320 if (data_image_failed || | |
321 !DownloadFavicon(id, image_url, image_size)) { | |
322 Send(new IconHostMsg_DidDownloadFavicon( | |
323 routing_id(), id, image_url, true, image_size, | |
324 std::vector<SkBitmap>())); | |
325 } | |
326 } | |
327 | |
328 void ChromeRenderViewObserver::OnSetAllowDisplayingInsecureContent(bool allow) { | 308 void ChromeRenderViewObserver::OnSetAllowDisplayingInsecureContent(bool allow) { |
329 allow_displaying_insecure_content_ = allow; | 309 allow_displaying_insecure_content_ = allow; |
330 WebFrame* main_frame = render_view()->GetWebView()->mainFrame(); | 310 WebFrame* main_frame = render_view()->GetWebView()->mainFrame(); |
331 if (main_frame) | 311 if (main_frame) |
332 main_frame->reload(); | 312 main_frame->reload(); |
333 } | 313 } |
334 | 314 |
335 void ChromeRenderViewObserver::OnSetAllowRunningInsecureContent(bool allow) { | 315 void ChromeRenderViewObserver::OnSetAllowRunningInsecureContent(bool allow) { |
336 allow_running_insecure_content_ = allow; | 316 allow_running_insecure_content_ = allow; |
337 OnSetAllowDisplayingInsecureContent(allow); | 317 OnSetAllowDisplayingInsecureContent(allow); |
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688 icon_types |= WebIconURL::TypeTouchPrecomposed | WebIconURL::TypeTouch; | 668 icon_types |= WebIconURL::TypeTouchPrecomposed | WebIconURL::TypeTouch; |
689 | 669 |
690 WebVector<WebIconURL> icon_urls = | 670 WebVector<WebIconURL> icon_urls = |
691 render_view()->GetWebView()->mainFrame()->iconURLs(icon_types); | 671 render_view()->GetWebView()->mainFrame()->iconURLs(icon_types); |
692 std::vector<FaviconURL> urls; | 672 std::vector<FaviconURL> urls; |
693 for (size_t i = 0; i < icon_urls.size(); i++) { | 673 for (size_t i = 0; i < icon_urls.size(); i++) { |
694 WebURL url = icon_urls[i].iconURL(); | 674 WebURL url = icon_urls[i].iconURL(); |
695 if (!url.isEmpty()) | 675 if (!url.isEmpty()) |
696 urls.push_back(FaviconURL(url, ToFaviconType(icon_urls[i].iconType()))); | 676 urls.push_back(FaviconURL(url, ToFaviconType(icon_urls[i].iconType()))); |
697 } | 677 } |
698 if (!urls.empty()) { | 678 favicon_helper_->SendUpdateFaviconURL( |
699 Send(new IconHostMsg_UpdateFaviconURL( | 679 routing_id(), render_view()->GetPageId(), urls); |
joth
2012/10/30 14:41:45
rather than have this observer call into favicon o
Cait (Slow)
2012/10/30 20:07:33
Done.
| |
700 routing_id(), render_view()->GetPageId(), urls)); | |
701 } | |
702 } | 680 } |
703 | 681 |
704 void ChromeRenderViewObserver::DidChangeIcon(WebFrame* frame, | 682 void ChromeRenderViewObserver::DidChangeIcon(WebFrame* frame, |
705 WebIconURL::Type icon_type) { | 683 WebIconURL::Type icon_type) { |
706 if (frame->parent()) | 684 if (frame->parent()) |
707 return; | 685 return; |
708 | 686 |
709 if (!chrome::kEnableTouchIcon && | 687 if (!chrome::kEnableTouchIcon && |
710 icon_type != WebIconURL::TypeFavicon) | 688 icon_type != WebIconURL::TypeFavicon) |
711 return; | 689 return; |
712 | 690 |
713 WebVector<WebIconURL> icon_urls = frame->iconURLs(icon_type); | 691 WebVector<WebIconURL> icon_urls = frame->iconURLs(icon_type); |
714 std::vector<FaviconURL> urls; | 692 std::vector<FaviconURL> urls; |
715 for (size_t i = 0; i < icon_urls.size(); i++) { | 693 for (size_t i = 0; i < icon_urls.size(); i++) { |
716 urls.push_back(FaviconURL(icon_urls[i].iconURL(), | 694 urls.push_back(FaviconURL(icon_urls[i].iconURL(), |
717 ToFaviconType(icon_urls[i].iconType()))); | 695 ToFaviconType(icon_urls[i].iconType()))); |
718 } | 696 } |
719 Send(new IconHostMsg_UpdateFaviconURL( | 697 favicon_helper_->SendUpdateFaviconURL( |
720 routing_id(), render_view()->GetPageId(), urls)); | 698 routing_id(), render_view()->GetPageId(), urls); |
joth
2012/10/30 14:41:45
likewise, this entire method (line 684 - 698) coul
Cait (Slow)
2012/10/30 20:07:33
Done.
| |
721 } | 699 } |
722 | 700 |
723 void ChromeRenderViewObserver::DidCommitProvisionalLoad( | 701 void ChromeRenderViewObserver::DidCommitProvisionalLoad( |
724 WebFrame* frame, bool is_new_navigation) { | 702 WebFrame* frame, bool is_new_navigation) { |
725 if (!is_new_navigation) | 703 if (!is_new_navigation) |
726 return; | 704 return; |
727 | 705 |
728 CapturePageInfoLater( | 706 CapturePageInfoLater( |
729 true, // preliminary_capture | 707 true, // preliminary_capture |
730 base::TimeDelta::FromMilliseconds(kDelayForForcedCaptureMs)); | 708 base::TimeDelta::FromMilliseconds(kDelayForForcedCaptureMs)); |
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906 } | 884 } |
907 | 885 |
908 ExternalHostBindings* ChromeRenderViewObserver::GetExternalHostBindings() { | 886 ExternalHostBindings* ChromeRenderViewObserver::GetExternalHostBindings() { |
909 if (!external_host_bindings_.get()) { | 887 if (!external_host_bindings_.get()) { |
910 external_host_bindings_.reset(new ExternalHostBindings( | 888 external_host_bindings_.reset(new ExternalHostBindings( |
911 render_view(), routing_id())); | 889 render_view(), routing_id())); |
912 } | 890 } |
913 return external_host_bindings_.get(); | 891 return external_host_bindings_.get(); |
914 } | 892 } |
915 | 893 |
916 bool ChromeRenderViewObserver::DownloadFavicon(int id, | |
917 const GURL& image_url, | |
918 int image_size) { | |
919 // Make sure webview was not shut down. | |
920 if (!render_view()->GetWebView()) | |
921 return false; | |
922 // Create an image resource fetcher and assign it with a call back object. | |
923 image_fetchers_.push_back(linked_ptr<MultiResolutionImageResourceFetcher>( | |
924 new MultiResolutionImageResourceFetcher( | |
925 image_url, render_view()->GetWebView()->mainFrame(), id, | |
926 WebURLRequest::TargetIsFavicon, | |
927 base::Bind(&ChromeRenderViewObserver::DidDownloadFavicon, | |
928 base::Unretained(this), image_size)))); | |
929 return true; | |
930 } | |
931 | |
932 void ChromeRenderViewObserver::DidDownloadFavicon( | |
933 int requested_size, | |
934 MultiResolutionImageResourceFetcher* fetcher, | |
935 const std::vector<SkBitmap>& images) { | |
936 // Notify requester of image download status. | |
937 Send(new IconHostMsg_DidDownloadFavicon(routing_id(), | |
938 fetcher->id(), | |
939 fetcher->image_url(), | |
940 images.empty(), | |
941 requested_size, | |
942 images)); | |
943 | |
944 // Remove the image fetcher from our pending list. We're in the callback from | |
945 // MultiResolutionImageResourceFetcher, best to delay deletion. | |
946 ImageResourceFetcherList::iterator iter; | |
947 for (iter = image_fetchers_.begin(); iter != image_fetchers_.end(); ++iter) { | |
948 if (iter->get() == fetcher) { | |
949 iter->release(); | |
950 image_fetchers_.erase(iter); | |
951 break; | |
952 } | |
953 } | |
954 MessageLoop::current()->DeleteSoon(FROM_HERE, fetcher); | |
955 } | |
956 | |
957 SkBitmap ChromeRenderViewObserver::ImageFromDataUrl(const GURL& url) const { | |
958 std::string mime_type, char_set, data; | |
959 if (net::DataURL::Parse(url, &mime_type, &char_set, &data) && !data.empty()) { | |
960 // Decode the favicon using WebKit's image decoder. | |
961 webkit_glue::ImageDecoder decoder( | |
962 gfx::Size(gfx::kFaviconSize, gfx::kFaviconSize)); | |
963 const unsigned char* src_data = | |
964 reinterpret_cast<const unsigned char*>(&data[0]); | |
965 | |
966 return decoder.Decode(src_data, data.size()); | |
967 } | |
968 return SkBitmap(); | |
969 } | |
970 | |
971 bool ChromeRenderViewObserver::IsStrictSecurityHost(const std::string& host) { | 894 bool ChromeRenderViewObserver::IsStrictSecurityHost(const std::string& host) { |
972 return (strict_security_hosts_.find(host) != strict_security_hosts_.end()); | 895 return (strict_security_hosts_.find(host) != strict_security_hosts_.end()); |
973 } | 896 } |
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