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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 <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/debug/crash_logging.h" | 12 #include "base/debug/crash_logging.h" |
13 #include "base/message_loop/message_loop.h" | 13 #include "base/message_loop/message_loop.h" |
14 #include "base/strings/string_number_conversions.h" | 14 #include "base/strings/string_number_conversions.h" |
15 #include "base/strings/string_util.h" | 15 #include "base/strings/string_util.h" |
16 #include "base/strings/utf_string_conversions.h" | 16 #include "base/strings/utf_string_conversions.h" |
17 #include "base/trace_event/trace_event.h" | 17 #include "base/trace_event/trace_event.h" |
18 #include "build/build_config.h" | 18 #include "build/build_config.h" |
19 #include "chrome/common/chrome_constants.h" | 19 #include "chrome/common/chrome_constants.h" |
20 #include "chrome/common/crash_keys.h" | 20 #include "chrome/common/crash_keys.h" |
21 #include "chrome/common/render_messages.h" | 21 #include "chrome/common/render_messages.h" |
22 #include "chrome/common/url_constants.h" | 22 #include "chrome/common/url_constants.h" |
23 #include "chrome/renderer/prerender/prerender_helper.h" | 23 #include "chrome/renderer/prerender/prerender_helper.h" |
24 #include "chrome/renderer/web_apps.h" | 24 #include "chrome/renderer/web_apps.h" |
25 #include "components/web_cache/renderer/web_cache_impl.h" | 25 #include "components/web_cache/renderer/web_cache_impl.h" |
26 #include "content/public/common/bindings_policy.h" | 26 #include "content/public/common/bindings_policy.h" |
27 #include "content/public/renderer/content_renderer_client.h" | 27 #include "content/public/renderer/content_renderer_client.h" |
28 #include "content/public/renderer/render_frame.h" | 28 #include "content/public/renderer/render_frame.h" |
29 #include "content/public/renderer/render_view.h" | 29 #include "content/public/renderer/render_view.h" |
| 30 #include "extensions/features/features.h" |
30 #include "third_party/WebKit/public/web/WebDocument.h" | 31 #include "third_party/WebKit/public/web/WebDocument.h" |
31 #include "third_party/WebKit/public/web/WebLocalFrame.h" | 32 #include "third_party/WebKit/public/web/WebLocalFrame.h" |
32 #include "third_party/WebKit/public/web/WebView.h" | 33 #include "third_party/WebKit/public/web/WebView.h" |
33 | 34 |
34 #if defined(ENABLE_EXTENSIONS) | 35 #if BUILDFLAG(ENABLE_EXTENSIONS) |
35 #include "chrome/common/extensions/chrome_extension_messages.h" | 36 #include "chrome/common/extensions/chrome_extension_messages.h" |
36 #endif | 37 #endif |
37 | 38 |
38 using blink::WebFrame; | 39 using blink::WebFrame; |
39 using blink::WebLocalFrame; | 40 using blink::WebLocalFrame; |
40 using blink::WebWindowFeatures; | 41 using blink::WebWindowFeatures; |
41 | 42 |
42 ChromeRenderViewObserver::ChromeRenderViewObserver( | 43 ChromeRenderViewObserver::ChromeRenderViewObserver( |
43 content::RenderView* render_view, | 44 content::RenderView* render_view, |
44 web_cache::WebCacheImpl* web_cache_impl) | 45 web_cache::WebCacheImpl* web_cache_impl) |
45 : content::RenderViewObserver(render_view), | 46 : content::RenderViewObserver(render_view), |
46 web_cache_impl_(web_cache_impl), | 47 web_cache_impl_(web_cache_impl), |
47 webview_visually_deemphasized_(false) {} | 48 webview_visually_deemphasized_(false) {} |
48 | 49 |
49 ChromeRenderViewObserver::~ChromeRenderViewObserver() { | 50 ChromeRenderViewObserver::~ChromeRenderViewObserver() { |
50 } | 51 } |
51 | 52 |
52 bool ChromeRenderViewObserver::OnMessageReceived(const IPC::Message& message) { | 53 bool ChromeRenderViewObserver::OnMessageReceived(const IPC::Message& message) { |
53 bool handled = true; | 54 bool handled = true; |
54 IPC_BEGIN_MESSAGE_MAP(ChromeRenderViewObserver, message) | 55 IPC_BEGIN_MESSAGE_MAP(ChromeRenderViewObserver, message) |
55 #if !defined(OS_ANDROID) | 56 #if !defined(OS_ANDROID) |
56 IPC_MESSAGE_HANDLER(ChromeViewMsg_WebUIJavaScript, OnWebUIJavaScript) | 57 IPC_MESSAGE_HANDLER(ChromeViewMsg_WebUIJavaScript, OnWebUIJavaScript) |
57 #endif | 58 #endif |
58 #if defined(ENABLE_EXTENSIONS) | 59 #if BUILDFLAG(ENABLE_EXTENSIONS) |
59 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetVisuallyDeemphasized, | 60 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetVisuallyDeemphasized, |
60 OnSetVisuallyDeemphasized) | 61 OnSetVisuallyDeemphasized) |
61 #endif | 62 #endif |
62 #if defined(OS_ANDROID) | 63 #if defined(OS_ANDROID) |
63 IPC_MESSAGE_HANDLER(ChromeViewMsg_UpdateBrowserControlsState, | 64 IPC_MESSAGE_HANDLER(ChromeViewMsg_UpdateBrowserControlsState, |
64 OnUpdateBrowserControlsState) | 65 OnUpdateBrowserControlsState) |
65 #endif | 66 #endif |
66 IPC_MESSAGE_HANDLER(ChromeViewMsg_GetWebApplicationInfo, | 67 IPC_MESSAGE_HANDLER(ChromeViewMsg_GetWebApplicationInfo, |
67 OnGetWebApplicationInfo) | 68 OnGetWebApplicationInfo) |
68 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetWindowFeatures, OnSetWindowFeatures) | 69 IPC_MESSAGE_HANDLER(ChromeViewMsg_SetWindowFeatures, OnSetWindowFeatures) |
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135 render_view()->GetWebView()->setWindowFeatures(window_features); | 136 render_view()->GetWebView()->setWindowFeatures(window_features); |
136 } | 137 } |
137 | 138 |
138 void ChromeRenderViewObserver::Navigate(const GURL& url) { | 139 void ChromeRenderViewObserver::Navigate(const GURL& url) { |
139 // Execute cache clear operations that were postponed until a navigation | 140 // Execute cache clear operations that were postponed until a navigation |
140 // event (including tab reload). | 141 // event (including tab reload). |
141 if (web_cache_impl_) | 142 if (web_cache_impl_) |
142 web_cache_impl_->ExecutePendingClearCache(); | 143 web_cache_impl_->ExecutePendingClearCache(); |
143 } | 144 } |
144 | 145 |
145 #if defined(ENABLE_EXTENSIONS) | 146 #if BUILDFLAG(ENABLE_EXTENSIONS) |
146 void ChromeRenderViewObserver::OnSetVisuallyDeemphasized(bool deemphasized) { | 147 void ChromeRenderViewObserver::OnSetVisuallyDeemphasized(bool deemphasized) { |
147 if (webview_visually_deemphasized_ == deemphasized) | 148 if (webview_visually_deemphasized_ == deemphasized) |
148 return; | 149 return; |
149 | 150 |
150 webview_visually_deemphasized_ = deemphasized; | 151 webview_visually_deemphasized_ = deemphasized; |
151 | 152 |
152 if (deemphasized) { | 153 if (deemphasized) { |
153 // 70% opaque grey. | 154 // 70% opaque grey. |
154 SkColor greyish = SkColorSetARGB(178, 0, 0, 0); | 155 SkColor greyish = SkColorSetARGB(178, 0, 0, 0); |
155 render_view()->GetWebView()->setPageOverlayColor(greyish); | 156 render_view()->GetWebView()->setPageOverlayColor(greyish); |
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166 !webui_javascript_.empty()) { | 167 !webui_javascript_.empty()) { |
167 for (const auto& script : webui_javascript_) | 168 for (const auto& script : webui_javascript_) |
168 render_view()->GetMainRenderFrame()->ExecuteJavaScript(script); | 169 render_view()->GetMainRenderFrame()->ExecuteJavaScript(script); |
169 webui_javascript_.clear(); | 170 webui_javascript_.clear(); |
170 } | 171 } |
171 } | 172 } |
172 | 173 |
173 void ChromeRenderViewObserver::OnDestruct() { | 174 void ChromeRenderViewObserver::OnDestruct() { |
174 delete this; | 175 delete this; |
175 } | 176 } |
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