9ad6f06831
* fix: remove cyclic references in BrowserWindow * fix: prevent TopLevelWindow from garbage collection * test: garbage collection of BrowserWindow * chore: createIDWeakMap is used in tests
136 lines
4.6 KiB
C++
136 lines
4.6 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef SHELL_BROWSER_API_ELECTRON_API_BROWSER_WINDOW_H_
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#define SHELL_BROWSER_API_ELECTRON_API_BROWSER_WINDOW_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "base/cancelable_callback.h"
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#include "shell/browser/api/electron_api_top_level_window.h"
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#include "shell/browser/api/electron_api_web_contents.h"
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#include "shell/common/gin_helper/error_thrower.h"
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namespace electron {
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namespace api {
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class BrowserWindow : public TopLevelWindow,
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public content::RenderWidgetHost::InputEventObserver,
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public content::WebContentsObserver,
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public ExtendedWebContentsObserver {
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public:
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static gin_helper::WrappableBase* New(gin_helper::ErrorThrower thrower,
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gin::Arguments* args);
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static void BuildPrototype(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> prototype);
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// Returns the BrowserWindow object from |native_window|.
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static v8::Local<v8::Value> From(v8::Isolate* isolate,
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NativeWindow* native_window);
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base::WeakPtr<BrowserWindow> GetWeakPtr() {
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return weak_factory_.GetWeakPtr();
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}
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protected:
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BrowserWindow(gin::Arguments* args, const gin_helper::Dictionary& options);
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~BrowserWindow() override;
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// content::RenderWidgetHost::InputEventObserver:
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void OnInputEvent(const blink::WebInputEvent& event) override;
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// content::WebContentsObserver:
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void RenderViewHostChanged(content::RenderViewHost* old_host,
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content::RenderViewHost* new_host) override;
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void RenderViewCreated(content::RenderViewHost* render_view_host) override;
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void DidFirstVisuallyNonEmptyPaint() override;
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void BeforeUnloadDialogCancelled() override;
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void OnRendererUnresponsive(content::RenderProcessHost*) override;
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// ExtendedWebContentsObserver:
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void OnCloseContents() override;
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void OnRendererResponsive() override;
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void OnDraggableRegionsUpdated(
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const std::vector<mojom::DraggableRegionPtr>& regions) override;
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void OnSetContentBounds(const gfx::Rect& rect) override;
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void OnActivateContents() override;
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void OnPageTitleUpdated(const base::string16& title,
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bool explicit_set) override;
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// NativeWindowObserver:
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void RequestPreferredWidth(int* width) override;
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void OnCloseButtonClicked(bool* prevent_default) override;
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// TopLevelWindow:
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void OnWindowClosed() override;
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void OnWindowBlur() override;
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void OnWindowFocus() override;
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void OnWindowResize() override;
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void OnWindowLeaveFullScreen() override;
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void Focus() override;
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void Blur() override;
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void SetBackgroundColor(const std::string& color_name) override;
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void SetBrowserView(v8::Local<v8::Value> value) override;
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void AddBrowserView(v8::Local<v8::Value> value) override;
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void RemoveBrowserView(v8::Local<v8::Value> value) override;
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void ResetBrowserViews() override;
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void SetVibrancy(v8::Isolate* isolate, v8::Local<v8::Value> value) override;
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void OnWindowShow() override;
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void OnWindowHide() override;
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// BrowserWindow APIs.
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void FocusOnWebView();
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void BlurWebView();
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bool IsWebViewFocused();
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v8::Local<v8::Value> GetWebContents(v8::Isolate* isolate);
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private:
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#if defined(OS_MACOSX)
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void OverrideNSWindowContentView(InspectableWebContents* iwc);
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#endif
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// Helpers.
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// Called when the window needs to update its draggable region.
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void UpdateDraggableRegions(
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const std::vector<mojom::DraggableRegionPtr>& regions);
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// Convert draggable regions in raw format to SkRegion format.
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std::unique_ptr<SkRegion> DraggableRegionsToSkRegion(
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const std::vector<mojom::DraggableRegionPtr>& regions);
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// Schedule a notification unresponsive event.
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void ScheduleUnresponsiveEvent(int ms);
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// Dispatch unresponsive event to observers.
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void NotifyWindowUnresponsive();
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// Cleanup our WebContents observers.
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void Cleanup();
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// Closure that would be called when window is unresponsive when closing,
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// it should be cancelled when we can prove that the window is responsive.
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base::CancelableClosure window_unresponsive_closure_;
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#if defined(OS_MACOSX)
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std::vector<mojom::DraggableRegionPtr> draggable_regions_;
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#endif
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v8::Global<v8::Value> web_contents_;
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base::WeakPtr<api::WebContents> api_web_contents_;
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base::WeakPtrFactory<BrowserWindow> weak_factory_;
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DISALLOW_COPY_AND_ASSIGN(BrowserWindow);
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};
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} // namespace api
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} // namespace electron
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#endif // SHELL_BROWSER_API_ELECTRON_API_BROWSER_WINDOW_H_
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