| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_ |
| #define CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_ |
| |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/timer/timer.h" |
| #include "build/build_config.h" |
| #include "content/public/common/browser_controls_state.h" |
| #include "content/public/renderer/render_view_observer.h" |
| #include "extensions/features/features.h" |
| #include "third_party/WebKit/public/web/window_features.mojom.h" |
| #include "url/gurl.h" |
| |
| namespace web_cache { |
| class WebCacheImpl; |
| } |
| |
| // This class holds the Chrome specific parts of RenderView, and has the same |
| // lifetime. |
| class ChromeRenderViewObserver : public content::RenderViewObserver { |
| public: |
| // translate_helper can be NULL. |
| ChromeRenderViewObserver( |
| content::RenderView* render_view, |
| web_cache::WebCacheImpl* web_cache_render_thread_observer); |
| ~ChromeRenderViewObserver() override; |
| |
| private: |
| // RenderViewObserver implementation. |
| bool OnMessageReceived(const IPC::Message& message) override; |
| void DidCommitProvisionalLoad(blink::WebLocalFrame* frame, |
| bool is_new_navigation) override; |
| void Navigate(const GURL& url) override; |
| void OnDestruct() override; |
| |
| #if !defined(OS_ANDROID) |
| void OnWebUIJavaScript(const base::string16& javascript); |
| #endif |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| void OnSetVisuallyDeemphasized(bool deemphasized); |
| #endif |
| #if defined(OS_ANDROID) |
| void OnUpdateBrowserControlsState(content::BrowserControlsState constraints, |
| content::BrowserControlsState current, |
| bool animate); |
| #endif |
| void OnGetWebApplicationInfo(); |
| void OnSetWindowFeatures(const blink::mojom::WindowFeatures& window_features); |
| |
| // Determines if a host is in the strict security host set. |
| bool IsStrictSecurityHost(const std::string& host); |
| |
| // Save the JavaScript to preload if a ViewMsg_WebUIJavaScript is received. |
| std::vector<base::string16> webui_javascript_; |
| |
| // Owned by ChromeContentRendererClient and outlive us. |
| web_cache::WebCacheImpl* web_cache_impl_; |
| |
| // true if webview is overlayed with grey color. |
| bool webview_visually_deemphasized_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeRenderViewObserver); |
| }; |
| |
| #endif // CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_ |